@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css");
/* ============================================================
   카리브무역 — 공통 스타일 (딥 네이비 · 화이트 · 블루)
   ============================================================ */
:root {
  /* 블랙 & 실버 팔레트 (변수 이름은 예전 그대로 두고 값만 교체) */
  --navy-900: #000000;   /* 블랙 */
  --navy-800: #101114;   /* 딥 그라파이트 */
  --navy-700: #2b2e34;   /* 그라파이트 */
  --blue: #23262b;       /* 강조(버튼·포인트 글자) — 그라파이트 */
  --blue-600: #000000;   /* 강조 hover */
  --blue-300: #c9cdd3;   /* 어두운 배경 위 실버 */
  --blue-50: #eceef1;    /* 옅은 실버 배경 */
  --silver: linear-gradient(180deg, #f3f4f6 0%, #c9cdd3 55%, #9ca3af 100%);
  --graphite: linear-gradient(180deg, #3a3d44 0%, #17181b 100%);
  --ink: #0d0e10;
  --muted: #5d626b;
  --line: #d9dce1;
  --bg: #eef0f2;
  --card: #ffffff;
  --ok: #0f7a3d;
  --warn: #b45309;
  --radius: 12px;
  --logo-bg: #000000; /* 로고 이미지 배경색 — 로고가 들어가는 상단·하단 배경 */
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif; color: var(--ink); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { max-width: 100%; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.hidden { display: none !important; }

/* 버튼 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border-radius: 10px; padding: 12px 18px; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: background .15s, border-color .15s; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-600); }
.btn-ghost { background: #fff; color: var(--navy-800); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn-light { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.25); }
.btn-light:hover { background: rgba(255,255,255,.18); }

.demo-banner { background: var(--navy-900); color: var(--blue-300); text-align: center; font-size: 12px; padding: 6px 16px; border-bottom: 1px solid rgba(255,255,255,.06); }

/* 상단 메뉴 */
.topbar { background: var(--logo-bg); color: #fff; position: sticky; top: 0; z-index: 30; box-shadow: 0 1px 0 rgba(255,255,255,.06); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 12px; }
.logo { font-weight: 800; letter-spacing: 1.5px; text-decoration: none; font-size: 18px; white-space: nowrap; }
.logo span { color: var(--blue-300); margin-left: 4px; font-weight: 600; }
.logo { display: flex; align-items: center; gap: 8px; }
.logo img { height: 44px; width: auto; display: block; }
.logo .logo-tag { font-size: 11px; letter-spacing: 1px; border: 1px solid var(--blue-300); border-radius: 4px; padding: 1px 6px; }
.footer-logo { height: 34px; width: auto; display: block; margin-bottom: 10px; opacity: .9; }
@media (max-width: 720px) { .logo img { height: 32px; } nav a, .cart-btn { white-space: nowrap; } }
@media (max-width: 420px) { .logo img { height: 25px; } nav { gap: 10px; } .cart-btn { padding: 6px 10px; font-size: 13px; } }
nav { display: flex; align-items: center; gap: 22px; font-size: 14px; }
nav a { text-decoration: none; opacity: .8; padding: 6px 0; border-bottom: 2px solid transparent; }
nav a:hover, nav a.active { opacity: 1; border-bottom-color: var(--blue-300); }
.cart-btn { background: var(--blue); color: #fff; border: 0; border-radius: 999px; padding: 7px 14px; cursor: pointer; font: inherit; font-weight: 600; }
.cart-btn b { background: #fff; color: var(--blue); border-radius: 999px; padding: 0 7px; margin-left: 4px; }

/* 히어로 (검색 중심) */
.hero { background: radial-gradient(1200px 400px at 80% -10%, rgba(37,99,235,.35), transparent 60%), linear-gradient(160deg, var(--navy-800), var(--navy-900)); color: #fff; padding: 64px 0 88px; }
.hero.compact { padding: 48px 0 56px; }
.eyebrow { color: var(--blue); font-weight: 700; font-size: 13px; letter-spacing: .6px; margin: 0 0 8px; }
.hero .eyebrow { color: var(--blue-300); }
.hero h1 { font-size: clamp(28px, 5vw, 44px); line-height: 1.25; margin: 0 0 14px; letter-spacing: -.5px; }
.lead { opacity: .82; margin: 0 0 28px; font-size: 16px; }
.search-box { background: #fff; border-radius: 16px; padding: 10px; display: flex; gap: 8px; max-width: 720px; box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.search-box input { flex: 1; min-width: 0; border: 0; padding: 14px 14px; font-size: 17px; letter-spacing: .5px; outline: none; background: transparent; color: var(--ink); }
.search-box button { background: var(--blue); color: #fff; border: 0; border-radius: 10px; padding: 0 26px; font: inherit; font-weight: 700; cursor: pointer; }
.search-box button:hover { background: var(--blue-600); }
.search-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; font-size: 13px; }
.search-tags span { opacity: .65; }
.search-tags button { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; padding: 4px 12px; font: inherit; font-size: 13px; cursor: pointer; }
.hint { font-size: 13px; opacity: .65; margin: 12px 0 0; }
.link-btn { background: none; border: 0; color: #fff; text-decoration: underline; padding: 0; font: inherit; cursor: pointer; opacity: .9; }

/* 히어로: 블랙 & 실버 (로고와 통일) */
.hero { position: relative; background: radial-gradient(ellipse 70% 60% at 50% 115%, rgba(210,214,222,.16), transparent 70%), linear-gradient(180deg, #000 0%, #0a0a0c 55%, #15161a 100%); }
.hero::after { content: ""; position: absolute; left: 8%; right: 8%; bottom: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(220,224,230,.7) 50%, transparent); }
.hero .eyebrow { color: #c3c7ce; letter-spacing: 1.5px; }
.hero h1 { background: linear-gradient(180deg, #ffffff 0%, #e4e6ea 45%, #9ea4ad 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead, .hero .hint { color: #b9bdc5; opacity: 1; }
.hero .link-btn { color: #e4e6ea; }
.hero .search-box { box-shadow: 0 20px 50px rgba(0,0,0,.6), 0 0 0 1px rgba(220,224,230,.25); }
.hero .search-box button, .hero .btn-primary { background: linear-gradient(180deg, #f3f4f6 0%, #c9cdd3 55%, #9ca3af 100%); color: #0a0a0c; border: 0; }
.hero .search-box button:hover, .hero .btn-primary:hover { background: linear-gradient(180deg, #ffffff 0%, #d9dce1 55%, #aab0b8 100%); }
.hero .btn-light { background: rgba(255,255,255,.04); border-color: rgba(220,224,230,.35); color: #e4e6ea; }
.hero .btn-light:hover { background: rgba(255,255,255,.1); }
.hero .search-tags span { color: #9ea4ad; opacity: 1; }
.hero .search-tags button { background: rgba(255,255,255,.04); border-color: rgba(220,224,230,.3); color: #d9dce1; }
.hero .search-tags button:hover { border-color: #e4e6ea; color: #fff; }

/* 히어로 배경 사진 (Unsplash 라이선스 — 출처: data/이미지_출처.csv). 흑백 처리 + 왼쪽 어둡게 해서 글자 가독성 확보 */
.hero.photo { overflow: hidden; }
.hero.photo::before { content: ""; position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.95) 0%, rgba(0,0,0,.78) 38%, rgba(0,0,0,.35) 75%, rgba(0,0,0,.2) 100%), var(--hero-img) var(--hero-pos, center) / cover no-repeat;
  filter: grayscale(1) contrast(1.08); }
.hero > .wrap { position: relative; z-index: 1; }
@media (max-width: 720px) {
  .hero.photo::before { background: linear-gradient(180deg, rgba(0,0,0,.82) 0%, rgba(0,0,0,.88) 100%), var(--hero-img) var(--hero-pos, center) / cover no-repeat; }
}

/* 바로가기 카드 */
.quick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: -48px; position: relative; z-index: 2; }
.quick a { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px; text-decoration: none; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 6px; transition: transform .15s, border-color .15s; }
.quick a:hover { transform: translateY(-2px); border-color: var(--blue); }
.quick .num { font-size: 12px; font-weight: 800; color: var(--blue); letter-spacing: 1px; }
.quick b { font-size: 17px; color: var(--navy-800); }
.quick span { font-size: 14px; color: var(--muted); }

/* 섹션·패널 */
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 28px; margin: 28px 0; box-shadow: var(--shadow); }
.panel h2, .section-title { margin: 0 0 16px; font-size: 24px; letter-spacing: -.3px; color: var(--navy-800); }
.section { padding: 56px 0; }
.section-sub { color: var(--muted); margin: -8px 0 24px; }
.selectors { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
select, input, textarea { font: inherit; color: var(--ink); padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
select:focus, input:focus, textarea:focus { outline: 2px solid var(--blue-50); border-color: var(--blue); }
.notice { font-size: 13px; background: var(--blue-50); border-left: 3px solid var(--blue); padding: 10px 14px; border-radius: 8px; margin: 16px 0; color: var(--navy-700); }

.vin-result { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 16px; background: #fafbfd; }
.vin-result.err { border-color: #f3c4c4; background: #fff6f6; }
.vin-result dl { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 8px 0 0; font-size: 14px; }
.vin-result dt { color: var(--muted); }
.vin-result dd { margin: 0; }

/* 상품 카드 */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; display: flex; flex-direction: column; gap: 6px; background: #fff; }
.card:hover { border-color: var(--blue-300); }
.card .brand { font-size: 12px; font-weight: 800; letter-spacing: 1px; color: var(--blue); }
.card h4 { margin: 0; font-size: 15px; line-height: 1.4; color: var(--navy-800); }
.card .meta { font-size: 12px; color: var(--muted); }
.card .spec { font-size: 13px; }
.card details { font-size: 12px; color: var(--muted); }
.card details summary { cursor: pointer; color: var(--blue); }
.card details ul { margin: 6px 0 0; padding-left: 16px; max-height: 180px; overflow: auto; }
.card .price { font-size: 19px; font-weight: 800; margin-top: auto; color: var(--navy-800); }
.card .price small { font-size: 11px; color: var(--muted); font-weight: 500; }
.card .opt { font-size: 12px; gap: 4px; }
.card .opt select { padding: 7px 8px; font-size: 13px; }
.card button { border: 1px solid var(--navy-800); background: #fff; color: var(--navy-800); border-radius: 8px; padding: 9px; font: inherit; font-weight: 700; cursor: pointer; }
.card button:hover { background: var(--navy-800); color: #fff; }
.tag { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--blue-50); color: var(--blue-600); margin-right: 4px; }
.tag.gray { background: #f1f3f6; color: var(--muted); }
.tag.warn { background: #fff4e5; color: var(--warn); }
.match { font-size: 12px; color: var(--ok); font-weight: 600; }
.empty { color: var(--muted); padding: 28px; text-align: center; grid-column: 1 / -1; }

/* 기술 소개 띠 */
.chaos { display: flex; justify-content: space-between; align-items: center; gap: 24px; background: linear-gradient(120deg, var(--navy-800), var(--navy-700)); color: #fff; border: 0; }
.chaos h2 { color: #fff; }
.chaos .eyebrow { color: var(--blue-300); }
.chaos .muted { color: rgba(255,255,255,.65); }
.chaos .actions { display: flex; gap: 8px; flex-wrap: wrap; }

.inquiry-form { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.inquiry-form .full { grid-column: 1 / -1; }
.inquiry-form .check, .check { flex-direction: row; align-items: center; gap: 8px; }
.inquiry-form button { background: var(--blue); color: #fff; border: 0; border-radius: 10px; padding: 14px; font: inherit; font-weight: 700; cursor: pointer; }
.ok { color: var(--ok); font-weight: 600; }

.footer { background: var(--logo-bg); color: rgba(255,255,255,.6); padding: 36px 0 100px; font-size: 13px; margin-top: 40px; }
.footer b { color: #fff; }
.footer .cols { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer a { color: rgba(255,255,255,.75); text-decoration: none; margin-right: 14px; }
.footer a:hover { color: #fff; }

/* 장바구니·상담창 */
.drawer, .chat { position: fixed; right: 16px; bottom: 16px; width: min(400px, calc(100vw - 32px)); background: #fff; border-radius: 16px; box-shadow: 0 24px 60px rgba(10,22,40,.3); z-index: 50; display: none; flex-direction: column; max-height: calc(100vh - 32px); }
.drawer.open, .chat.open { display: flex; }
.drawer-head, .chat-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.drawer-head h3 { margin: 0; }
.chat-head div { display: flex; flex-direction: column; }
.x { background: none; border: 0; font-size: 24px; cursor: pointer; line-height: 1; color: var(--muted); }
#cartItems { overflow: auto; padding: 8px 16px; flex: 1; }
.cart-row { display: flex; justify-content: space-between; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.cart-row .qty { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.cart-row .qty button { width: 26px; height: 26px; border: 1px solid var(--line); background: #fff; border-radius: 6px; cursor: pointer; }
.drawer-foot { padding: 14px 16px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 8px; }
.drawer-foot button { background: var(--blue); color: #fff; border: 0; border-radius: 10px; padding: 12px; font: inherit; font-weight: 700; cursor: pointer; }
.total { display: flex; justify-content: space-between; font-size: 16px; }
.chat-fab { position: fixed; right: 16px; bottom: 16px; z-index: 40; background: var(--blue); color: #fff; border: 0; border-radius: 999px; padding: 14px 20px; font: inherit; font-weight: 700; box-shadow: 0 10px 28px rgba(37,99,235,.4); cursor: pointer; }
.chat { height: min(600px, calc(100vh - 32px)); }
.chat-log { flex: 1; overflow: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; background: #f6f8fc; }
.msg { max-width: 88%; padding: 10px 12px; border-radius: 12px; font-size: 14px; white-space: pre-line; }
.msg.bot { background: #fff; border: 1px solid var(--line); align-self: flex-start; }
.msg.me { background: var(--navy-800); color: #fff; align-self: flex-end; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chips button { border: 1px solid var(--blue); color: var(--blue-600); background: #fff; border-radius: 999px; padding: 5px 11px; font: inherit; font-size: 13px; cursor: pointer; }
.chips button:hover, .chips button.on { background: var(--blue); color: #fff; }
.chat-prod { border-top: 1px dashed var(--line); padding-top: 6px; margin-top: 6px; display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.chat-prod button { border: 0; background: var(--blue); color: #fff; border-radius: 6px; padding: 4px 8px; font-size: 12px; cursor: pointer; }
.chat-input { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--line); }
.chat-input input { flex: 1; min-width: 0; }
.chat-input button { background: var(--blue); color: #fff; border: 0; border-radius: 10px; padding: 0 18px; font: inherit; font-weight: 700; cursor: pointer; }

/* 기술 소개 페이지 */
.badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: rgba(147,180,245,.15); color: var(--blue-300); border: 1px solid rgba(147,180,245,.3); }
.two-col { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; align-items: start; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; counter-reset: s; }
.steps li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 16px; counter-increment: s; position: relative; }
.steps li::before { content: "0" counter(s); display: block; font-size: 12px; font-weight: 800; color: var(--blue); letter-spacing: 1px; margin-bottom: 6px; }
.steps b { display: block; color: var(--navy-800); margin-bottom: 4px; }
.steps span { font-size: 13px; color: var(--muted); }
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
.timeline li { padding: 0 0 18px 20px; position: relative; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 2px solid var(--line); }
.timeline li.now::before { border-color: var(--blue); background: var(--blue); }
.timeline b { color: var(--navy-800); }
.placeholder { border: 1.5px dashed var(--blue-300); background: var(--blue-50); border-radius: var(--radius); padding: 16px; color: var(--navy-700); font-size: 14px; }
.placeholder::before { content: "입력 필요"; display: inline-block; font-size: 11px; font-weight: 800; background: var(--blue); color: #fff; border-radius: 4px; padding: 1px 6px; margin-right: 8px; }
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.feature-list div { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.feature-list b { color: var(--navy-800); display: block; margin-bottom: 4px; }
.feature-list span { font-size: 14px; color: var(--muted); }

.finding-list div { display: flex; flex-direction: column; gap: 4px; padding: 20px; }
.finding-list .fnum { font-size: 12px; font-weight: 800; color: var(--blue); letter-spacing: .5px; }
.finding-list b { font-size: 16px; }
.finding-list span:not(.fnum) { line-height: 1.7; }
.cite { font-size: 11px; color: var(--blue); text-decoration: none; vertical-align: super; margin-left: 1px; }
.sub-title { font-size: 19px; color: var(--navy-800); margin: 0 0 10px; }
.plain-list { padding-left: 18px; margin: 0 0 12px; }
.plain-list li { margin-bottom: 8px; }
.ref-list { font-size: 13px; color: var(--muted); padding-left: 22px; line-height: 1.7; }
.ref-list li { margin-bottom: 4px; scroll-margin-top: 90px; }
.ref-list li:target { background: var(--blue-50); }
.ref-list a { color: var(--blue); }

/* 회사 소개 페이지 */
.info-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; font-size: 14px; }
.info-table th, .info-table td { padding: 12px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: 0; }
.info-table th { width: 110px; background: #f7f9fc; color: var(--navy-700); font-weight: 600; white-space: nowrap; }
.need { display: inline-block; font-size: 12px; font-weight: 700; color: var(--blue-600); background: var(--blue-50); border: 1px dashed var(--blue-300); border-radius: 4px; padding: 0 6px; }
.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.biz { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.biz b { display: block; font-size: 16px; color: var(--navy-800); margin: 8px 0 6px; }
.biz p { margin: 0; font-size: 14px; color: var(--muted); }
.biz a { color: var(--blue); }
.feature-list.four { grid-template-columns: repeat(4, 1fr); }
.brand-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.brand-cloud span { border: 1px solid var(--line); background: #fafbfd; border-radius: 8px; padding: 6px 12px; font-size: 13px; font-weight: 700; letter-spacing: .5px; color: var(--navy-700); }
.roadmap { grid-template-columns: repeat(4, 1fr); }

/* 가공 상담 페이지 */
.consult-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 20px; align-items: start; margin-top: -40px; position: relative; z-index: 2; }
.consult-chat { background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); display: flex; flex-direction: column; height: min(720px, calc(100vh - 120px)); min-height: 520px; }
.consult-chat .chat-log { border-radius: 16px 16px 0 0; }
.consult-chat .head { padding: 14px 18px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.consult-chat .head b { color: var(--navy-800); }
.progress { display: flex; gap: 4px; padding: 10px 18px 0; }
.progress i { flex: 1; height: 4px; border-radius: 4px; background: var(--line); }
.progress i.done { background: var(--blue); }
.summary { background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 20px; position: sticky; top: 84px; }
.summary h3 { margin: 0 0 12px; color: var(--navy-800); font-size: 17px; }
.summary dl { display: grid; grid-template-columns: 96px 1fr; gap: 8px 12px; margin: 0; font-size: 14px; }
.summary dt { color: var(--muted); }
.summary dd { margin: 0; word-break: break-all; }
.summary dd.empty-v { color: #b6c0cf; }
.summary .actions { display: flex; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.contact-form { display: grid; gap: 10px; margin-top: 8px; }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

/* 의뢰서 */
.req-doc { background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 36px; margin: 28px 0; }
.req-doc .doc-head { display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 3px solid var(--navy-800); padding-bottom: 14px; margin-bottom: 20px; gap: 16px; }
.req-doc h2 { margin: 0; font-size: 26px; color: var(--navy-800); letter-spacing: 4px; }
.req-doc table { width: 100%; border-collapse: collapse; font-size: 14px; margin-bottom: 18px; }
.req-doc th, .req-doc td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; vertical-align: top; }
.req-doc th { background: #f5f7fb; width: 150px; color: var(--navy-700); font-weight: 600; }
.req-doc .sec { font-size: 14px; font-weight: 800; color: var(--blue); margin: 18px 0 8px; letter-spacing: .5px; }
.req-doc .doc-actions { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }

/* 관리자 */
.admin-tabs { display: flex; gap: 6px; margin-bottom: 16px; }
.admin-tabs button { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 8px 16px; font: inherit; cursor: pointer; }
.admin-tabs button.on { background: var(--navy-800); color: #fff; border-color: var(--navy-800); }
.table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; background: #fff; }
.admin-table th, .admin-table td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.admin-table th { color: var(--muted); font-weight: 600; font-size: 12px; background: #f8fafc; }
.admin-table tbody tr { cursor: pointer; }
.admin-table tbody tr:hover { background: var(--blue-50); }
.status { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 10px; border-radius: 999px; }
.status.s0 { background: #eef3fe; color: var(--blue-600); }
.status.s1 { background: #fff4e5; color: var(--warn); }
.status.s2 { background: #f3e8ff; color: #7e22ce; }
.status.s3 { background: #e7f6ec; color: var(--ok); }
.status.s4 { background: #f1f3f6; color: var(--muted); }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.stat-row div { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.stat-row b { display: block; font-size: 24px; color: var(--navy-800); }
.stat-row span { font-size: 12px; color: var(--muted); }

@media (max-width: 900px) {
  .quick { grid-template-columns: 1fr; margin-top: -32px; }
  .two-col, .consult-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .summary { position: static; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .biz-grid, .feature-list.four, .roadmap { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .biz-grid, .feature-list.four, .roadmap { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  nav a { display: none; }
  nav a.keep { display: inline; }
  .selectors, .inquiry-form, .feature-list { grid-template-columns: 1fr; }
  .chaos { flex-direction: column; align-items: flex-start; }
  .panel { padding: 20px; }
  .hero { padding: 44px 0 72px; }
  .search-box input { font-size: 15px; padding: 12px 8px; }
  .search-box button { padding: 0 16px; }
  .steps { grid-template-columns: 1fr; }
  .req-doc { padding: 20px; }
  .req-doc th { width: 96px; }
  .contact-form .row { grid-template-columns: 1fr; }
  .consult-chat { height: 70vh; }
  .consult-chat .head .btn { white-space: nowrap; }
}

/* ===== 블랙 & 실버 마감 ===== */
/* 밝은 배경 위 주 버튼: 그라파이트 금속 */
.btn-primary, .inquiry-form button, .drawer-foot button, .chat-input button, .search-box button,
.chips button:hover, .chips button.on, .chat-prod button { background: var(--graphite); color: #fff; border: 1px solid #0b0c0e; }
.btn-primary:hover, .inquiry-form button:hover, .drawer-foot button:hover, .chat-input button:hover { background: linear-gradient(180deg, #4a4e56 0%, #1d1f23 100%); }
.chips button { border-color: #9ca3af; color: var(--navy-700); }
/* 어두운 배경(상단·첫 화면·소개 띠) 위 버튼: 실버 금속 */
.cart-btn, .chat-fab, .chaos .btn-primary { background: var(--silver); color: #0a0a0c; border: 0; }
.cart-btn b { background: #0a0a0c; color: #fff; }
.chat-fab { box-shadow: 0 10px 28px rgba(0,0,0,.45), 0 0 0 1px rgba(0,0,0,.4); }
.chaos { background: linear-gradient(135deg, #000 0%, #16171a 60%, #24262b 100%); }
.chaos .btn-light { background: rgba(255,255,255,.04); border-color: rgba(220,224,230,.35); color: #e4e6ea; }
/* 포인트 글자·작은 제목 */
.eyebrow { color: #6f747d; letter-spacing: 1.2px; }
.biz a, .ref-list a, .cite, .card details summary { color: var(--navy-700); text-decoration: underline; text-underline-offset: 2px; }
.cite { text-decoration: none; font-weight: 700; }
.status.s0 { background: var(--blue-50); color: var(--navy-700); }
.tag { background: var(--blue-50); color: var(--navy-700); border: 1px solid var(--line); }
.quick a:hover, .card:hover { border-color: #9ca3af; }
.msg.me { background: var(--graphite); }
.admin-tabs button.on { background: var(--graphite); }
select:focus, input:focus, textarea:focus { outline: 2px solid var(--blue-50); border-color: #6f747d; }

/* 상품 카드 규격 도면 */
.card .thumb { margin: -4px -4px 6px; padding: 8px 8px 6px; border-radius: 10px; background: radial-gradient(120% 90% at 30% 20%, #23252a 0%, #0d0e10 70%); }
.card .thumb svg { display: block; width: 100%; height: auto; }
.card .thumb figcaption { font-size: 10.5px; color: #8b9099; text-align: center; margin-top: 2px; }

/* 브랜드 선택 (COLUMN / BREMBO) */
.brand-pick { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 4px; }
.brand-pick label { flex-direction: column; align-items: center; gap: 2px; border: 1px solid var(--line); border-radius: 8px; padding: 8px 6px; cursor: pointer; color: var(--ink); background: #fff; }
.brand-pick label input { position: absolute; opacity: 0; pointer-events: none; }
.brand-pick label b { font-size: 13px; letter-spacing: 1px; }
.brand-pick label span { font-size: 12px; color: var(--muted); }
.brand-pick label.on { border: 2px solid #23262b; background: #f3f4f6; padding: 7px 5px; }
.brand-pick label.on span { color: var(--ink); font-weight: 700; }

/* 카오스 가공 함께 의뢰 */
.chaos-opt { display: flex; flex-direction: column; gap: 6px; border: 1px dashed #9ca3af; background: #f7f8fa; border-radius: 8px; padding: 10px; }
.chaos-opt label { flex-direction: column; align-items: stretch; gap: 6px; color: var(--ink); font-size: 13px; font-weight: 700; white-space: nowrap; }
.chaos-opt select { width: 100%; padding: 8px 10px; font-size: 13px; font-weight: 500; }
.chaos-opt a { align-self: flex-end; }
.chaos-opt label small { font-weight: 500; color: var(--muted); }
.chaos-opt input { width: 16px; height: 16px; accent-color: #23262b; }
.chaos-opt a { font-size: 12px; color: var(--navy-700); }
.chaos-line { color: var(--navy-700); font-weight: 700; }
.cart-chaos { margin: 12px 0 4px; padding: 12px; border-radius: 10px; background: var(--graphite); color: #fff; display: flex; flex-direction: column; gap: 6px; }
.cart-chaos span { font-size: 12px; color: #c9cdd3; }
.cart-chaos .btn { background: var(--silver); color: #0a0a0c; padding: 9px 12px; font-size: 13px; }

/* 카오스 가공 타입 */
.chaos-types { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.ctype { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.ctype img { width: 100%; max-width: 200px; height: auto; }
.ctype figcaption { text-align: center; display: flex; flex-direction: column; gap: 4px; }
.ctype b { color: var(--navy-800); font-size: 16px; }
.ctype span { color: var(--muted); font-size: 13px; }
.ctype { position: relative; }
.type-chips { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 8px; }
.type-chips button { display: flex; flex-direction: column; align-items: center; gap: 2px; border: 1px solid var(--line); background: #fff; border-radius: 10px; padding: 6px; font: inherit; font-size: 12px; font-weight: 700; cursor: pointer; }
.type-chips button:hover { border-color: var(--navy-700); }
.type-chips img { width: 64px; height: 64px; }
@media (max-width: 900px) { .chaos-types { grid-template-columns: 1fr 1fr; } }

/* 상담사 채팅 */
.msg.agent { background: #fff; border: 1px solid var(--navy-700); align-self: flex-start; }
.msg.agent::before { content: "상담사"; display: block; font-size: 11px; font-weight: 800; color: var(--navy-700); margin-bottom: 2px; letter-spacing: .5px; }
.chat.agent-mode .chat-head { background: var(--graphite); color: #fff; border-radius: 16px 16px 0 0; }
.chat.agent-mode .chat-head .muted { color: #c9cdd3; }
.chat.agent-mode .chat-head .x { color: #c9cdd3; }
.agent-contact { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 8px; }
.agent-contact input { padding: 8px 10px; font-size: 13px; }
.agent-contact button { grid-column: 1 / -1; background: var(--graphite); color: #fff; border: 0; border-radius: 8px; padding: 8px; font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; }
.admin-chat-log { max-height: 460px; border-radius: 12px; }
.admin-chat-log .msg.customer { background: #fff; border: 1px solid var(--line); align-self: flex-start; }
.admin-chat-log .msg.agent { background: var(--graphite); color: #fff; align-self: flex-end; border: 0; }
.admin-chat-log .msg.agent::before { color: #c9cdd3; }
.admin-chat-log .msg.system { align-self: center; background: transparent; color: var(--muted); font-size: 12px; padding: 2px 8px; }
.reply-form { display: flex; gap: 8px; margin-top: 10px; }
.reply-form textarea { flex: 1; min-height: 44px; }
.unread[hidden] { display: none; }
.unread { display: inline-block; min-width: 20px; text-align: center; background: #b91c1c; color: #fff; border-radius: 999px; font-size: 11px; font-weight: 700; padding: 1px 6px; }

/* ===== 기술연구 및 선행연구 (research.html) ===== */
.lab-page { --lab-navy: #101C30; --lab-black: #0B0F17; --lab-silver: #B8C2CC; --lab-blue: #2563EB; --lab-white: #FFFFFF; }
.lab-hero { position: relative; color: var(--lab-white); padding: 56px 0 64px; background:
  linear-gradient(rgba(184,194,204,.05) 1px, transparent 1px) 0 0 / 40px 40px,
  linear-gradient(90deg, rgba(184,194,204,.05) 1px, transparent 1px) 0 0 / 40px 40px,
  radial-gradient(ellipse 50% 90% at 90% 0%, rgba(37,99,235,.28), transparent 70%),
  linear-gradient(180deg, var(--lab-black) 0%, var(--lab-navy) 100%); }
.lab-hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--lab-silver), transparent); opacity: .6; }
.lab-eyebrow { margin: 0 0 14px; font-size: 12px; letter-spacing: 1.8px; color: var(--lab-silver); font-weight: 600; }
.lab-eyebrow span { display: inline-block; border: 1px solid rgba(184,194,204,.5); border-radius: 4px; padding: 1px 7px; margin-right: 8px; color: #fff; }
.lab-hero h1 { margin: 0 0 16px; font-size: clamp(28px, 5vw, 46px); line-height: 1.2; letter-spacing: -.5px; background: linear-gradient(180deg, #fff 0%, #e4e8ec 50%, var(--lab-silver) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lab-lead { max-width: 760px; margin: 0 0 22px; color: #c8d0d8; font-size: 16px; }
.lab-keys { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; }
.lab-keys small { color: #c8d0d8; font-size: 12px; margin-right: 8px; }
.lab-hero-note { margin: 18px 0 0; font-size: 13px; color: #aab4be; }
.lab-hero-note b { color: #fff; }

.lab-badge { display: inline-flex; align-items: center; gap: 4px; border-radius: 4px; padding: 2px 8px; font-size: 11px; font-weight: 800; letter-spacing: .6px; font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; white-space: nowrap; vertical-align: middle; border: 1px solid; }
.lab-badge.s-ref { background: #f1f3f6; color: #4b5563; border-color: #cfd5dc; }
.lab-badge.s-lit { background: #e8f0ff; color: #1d4ed8; border-color: #b9cdf8; }
.lab-badge.s-sim { background: #fff7ed; color: #9a3412; border-color: #fdc896; }
.lab-badge.s-int { background: #ecfdf3; color: #0f5132; border-color: #a8dcbc; }
.lab-badge.s-pend { background: #fefce8; color: #854d0e; border-color: #f2dc8c; }

.lab-toc { position: sticky; top: 64px; z-index: 20; background: rgba(11,15,23,.94); backdrop-filter: blur(6px); border-bottom: 1px solid rgba(184,194,204,.18); }
.lab-toc .wrap { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.lab-toc .wrap::-webkit-scrollbar { display: none; }
.lab-toc a { display: block; opacity: 1; flex: none; color: #c8d0d8; text-decoration: none; font-size: 13px; font-weight: 600; padding: 11px 12px; white-space: nowrap; border-bottom: 2px solid transparent; }
.lab-toc a:hover { color: #fff; border-bottom-color: var(--lab-blue); }

.lab-main { padding-bottom: 32px; }
.lab-sec { padding: 56px 0 8px; scroll-margin-top: 120px; }
.lab-no { margin: 0 0 6px; font-size: 12px; font-weight: 800; letter-spacing: 1.6px; color: var(--lab-blue); font-family: ui-monospace, Consolas, monospace; }
.lab-sec h2 { margin: 0 0 8px; font-size: clamp(22px, 3vw, 28px); color: var(--lab-navy); letter-spacing: -.3px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.lab-sub { margin: 0 0 22px; color: var(--muted); max-width: 860px; }
.lab-panel { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px; box-shadow: var(--shadow); min-width: 0; }
.lab-panel h3 { margin: 0 0 12px; font-size: 18px; color: var(--lab-navy); }
.lab-panel-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.lab-panel-head h3 { margin: 0; }
.lab-select { flex-direction: row; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.lab-select { display: flex; white-space: nowrap; flex: 0 1 420px; min-width: 0; max-width: 100%; }
.lab-select select { flex: 1; width: 100%; max-width: 100%; min-width: 0; font-size: 14px; text-overflow: ellipsis; }
.lab-select.sm { margin-bottom: 8px; }
.lab-select.sm { display: flex; white-space: nowrap; }
.lab-select.sm select { flex: 1; width: auto; font-size: 13px; padding: 7px 8px; }
.lab-warn { background: #f4f7fb; border-left: 3px solid var(--lab-navy); border-radius: 8px; padding: 10px 14px; font-size: 13px; color: #24324a; margin: 0 0 14px; }
.lab-warn.lit { border-left-color: var(--lab-blue); background: #eef4ff; }
.lab-muted { color: var(--muted); }

.lab-papers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 20px; }
.lab-paper { background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--lab-navy); border-radius: 12px; padding: 18px; display: flex; flex-direction: column; gap: 6px; font-size: 13px; min-width: 0; }
.lab-paper-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.lab-paper-id { font-family: ui-monospace, Consolas, monospace; font-weight: 800; color: var(--lab-navy); letter-spacing: 1px; }
.lab-paper h3 { margin: 4px 0 0; font-size: 15px; line-height: 1.45; color: var(--lab-navy); }
.lab-paper-en { margin: 0; color: var(--muted); font-size: 12px; font-style: italic; }
.lab-paper-by { margin: 4px 0 0; color: var(--ink); }
.lab-paper-by span { color: var(--muted); }
.lab-paper-src { margin: 0; color: var(--muted); }
.lab-paper-links { margin: 2px 0 0; display: flex; flex-wrap: wrap; gap: 4px 12px; }
.lab-paper-links a { color: var(--lab-blue); font-weight: 700; text-decoration: none; word-break: break-all; }
.lab-paper-links a:hover { text-decoration: underline; }
.lab-paper-pat { margin: 4px 0 0; }
.lab-paper-pat b { display: block; font-size: 12px; color: var(--muted); }
.lab-paper details summary { cursor: pointer; color: var(--navy-700); font-weight: 600; }
.lab-paper dl { margin: 6px 0 0; display: grid; grid-template-columns: 64px 1fr; gap: 4px 8px; }
.lab-paper dt { color: var(--muted); }
.lab-paper dd { margin: 0; }
.lab-paper-abs { margin: 2px 0 0; background: #f7f8fa; border-radius: 8px; padding: 8px 10px; color: #374151; }
.lab-paper-state { margin: auto 0 0; padding-top: 8px; border-top: 1px dashed var(--line); font-weight: 600; color: var(--lab-navy); }
.lab-paper-state b { color: #9a3412; }
.lab-paper-note { margin: 0; color: var(--muted); font-size: 12px; }

.lab-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 0 0 6px; font-size: 13px; }
.lab-legend:empty { display: none; }
.lab-key { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; color: var(--lab-navy); }
.lab-key i { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.lab-chart { position: relative; min-height: 280px; margin: 6px 0; }
.lab-chart svg { display: block; max-width: 100%; height: auto; overflow: visible; }
.lab-chart svg text { font-family: inherit; font-variant-numeric: tabular-nums; }
.lab-grid line { stroke: #e9ebee; }
.lab-grid line.base { stroke: #9ca3af; }
.lab-grid text { fill: #6f747d; font-size: 11px; }
.lab-grid text.unit { font-weight: 700; }
.lab-grid text.flag { fill: #4b5563; font-size: 11px; font-weight: 700; }
.lab-chart .val { fill: var(--ink); font-size: 12.5px; font-weight: 800; }
.lab-chart .cat { fill: var(--lab-navy); font-size: 12.5px; font-weight: 700; }
.lab-chart .cat.sub { fill: #6f747d; font-size: 11.5px; font-weight: 500; }
.lab-bar { transition: opacity .15s; }
.lab-bar.dim { opacity: .3; }
.lab-hit { fill: transparent; cursor: pointer; outline: none; }
.lab-hit:focus-visible { stroke: var(--lab-blue); stroke-width: 2; stroke-dasharray: 4 3; }
.lab-chart-empty { display: grid; place-items: center; min-height: 260px; color: var(--muted); font-size: 14px; }
.lab-tip { position: absolute; z-index: 5; pointer-events: none; background: var(--lab-black); color: #fff; border-radius: 10px; padding: 9px 12px; font-size: 12px; box-shadow: 0 10px 24px rgba(0,0,0,.25); display: flex; flex-direction: column; gap: 2px; min-width: 150px; max-width: 240px; }
.lab-tip[hidden] { display: none; }
.lab-tip .lab-key { color: #fff; }
.lab-tip b { font-size: 20px; font-variant-numeric: tabular-nums; }
.lab-tip b small { font-size: 12px; color: var(--lab-silver); font-weight: 500; }
.lab-tip-g, .lab-tip-n { color: var(--lab-silver); }
.lab-tip-f { color: #fdba74; font-size: 11px; margin-top: 2px; }
.lab-chart-title { margin: 6px 0 0; font-size: 16px; color: var(--lab-navy); }
.lab-chart-desc { margin: 2px 0 0; font-size: 13px; color: var(--muted); }
.lab-foot { margin: 6px 0 0; font-size: 12px; color: var(--muted); }
.lab-h4 { margin: 22px 0 8px !important; font-size: 15px !important; display: flex; align-items: center; gap: 8px; }

.lab-meta { display: grid; grid-template-columns: 96px 1fr; gap: 6px 14px; margin: 14px 0; padding: 14px 16px; background: #f7f9fc; border: 1px solid var(--line); border-radius: 10px; font-size: 13px; }
.lab-meta dt { color: var(--muted); font-weight: 600; }
.lab-meta dd { margin: 0; color: var(--ink); min-width: 0; overflow-wrap: anywhere; }
.lab-meta a { color: var(--lab-blue); font-weight: 700; }
.lab-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.lab-table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
.lab-table caption { caption-side: top; text-align: left; padding: 10px 14px 4px; font-size: 12px; color: var(--muted); }
.lab-table th, .lab-table td { padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
.lab-table thead th { color: var(--muted); font-weight: 600; font-size: 12.5px; border-bottom: 2px solid var(--lab-navy); }
.lab-table th:first-child { text-align: left; }
.lab-table th small { color: var(--muted); font-weight: 500; }
.lab-table tbody tr:last-child th, .lab-table tbody tr:last-child td { border-bottom: 0; }

.lab-discs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.lab-disc { background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; min-width: 0; }
.lab-disc-img { aspect-ratio: 1 / 1; background: radial-gradient(circle at 50% 40%, #fff 0%, #eef1f4 100%); display: flex; align-items: center; justify-content: center; border-bottom: 1px solid var(--line); }
.lab-disc-img img { width: 88%; height: 88%; object-fit: contain; }
.lab-img-ph { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; color: #8b9099; text-align: center; padding: 12px; width: 88%; height: 88%; border: 1px dashed #c3c7ce; border-radius: 10px; }
.lab-img-ph svg { width: 40%; }
.lab-img-ph b { font-size: 13px; color: var(--muted); }
.lab-img-ph code { font-size: 11px; word-break: break-all; }
.lab-disc-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.lab-disc-body p { margin: 0; }
.lab-disc-no { font-family: ui-monospace, Consolas, monospace; font-weight: 800; color: var(--lab-blue); font-size: 12px; letter-spacing: 1px; }
.lab-disc h3 { margin: 0; font-size: 17px; }
.lab-disc-tag { color: var(--muted); font-weight: 600; }
.lab-disc-purpose { margin-top: 6px !important; background: #f4f7fb; border-radius: 8px; padding: 8px 10px; color: #24324a; }
.lab-disc-purpose b { display: block; font-size: 11px; letter-spacing: .5px; color: var(--lab-navy); margin-bottom: 2px; }

.lab-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; background: #eceef1; border-radius: 12px; padding: 4px; margin-bottom: 14px; }
.lab-tabs button { border: 0; background: transparent; border-radius: 9px; padding: 11px 8px; font: inherit; font-weight: 700; color: var(--navy-700); cursor: pointer; display: flex; align-items: baseline; justify-content: center; gap: 4px; }
.lab-tabs button small { font-weight: 500; color: var(--muted); }
.lab-tabs button:hover { background: rgba(255,255,255,.7); }
.lab-tabs button[aria-selected="true"] { background: linear-gradient(180deg, #1a2a46 0%, var(--lab-navy) 100%); color: #fff; box-shadow: 0 2px 8px rgba(16,28,48,.3); }
.lab-tabs button[aria-selected="true"] small { color: var(--lab-silver); }
.lab-tabs button:focus-visible, .lab-toggle:focus-visible, .lab-ask button:focus-visible { outline: 2px solid var(--lab-blue); outline-offset: 2px; }
.lab-filter { display: flex; align-items: center; gap: 8px 12px; flex-wrap: wrap; margin-bottom: 14px; font-size: 13px; color: var(--muted); font-weight: 600; }
.lab-toggles { display: flex; flex-wrap: wrap; gap: 8px; }
.lab-toggle { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 6px 14px 6px 10px; font: inherit; font-size: 13px; font-weight: 600; color: var(--ink); cursor: pointer; min-height: 36px; }
.lab-toggle i { width: 14px; height: 14px; border-radius: 4px; background: var(--c); border: 2px solid var(--c); }
.lab-toggle[aria-pressed="false"] { color: #8b9099; background: #f7f8fa; }
.lab-toggle[aria-pressed="false"] i { background: transparent; }
.lab-demo-flag { display: flex; align-items: center; gap: 8px; margin: 0 0 8px; background: #fff7ed; color: #9a3412; border: 1px solid #fed7aa; border-radius: 8px; padding: 8px 12px; font-size: 14px; font-weight: 800; }
.lab-demo-flag::before { content: "!"; display: inline-grid; place-items: center; width: 18px; height: 18px; flex: none; border-radius: 50%; background: #c2410c; color: #fff; font-size: 12px; font-weight: 900; }
.lab-demo-flag.sm { font-size: 12.5px; padding: 6px 10px; }
.lab-details { margin-top: 14px; font-size: 13px; }
.lab-details summary { cursor: pointer; color: var(--navy-700); font-weight: 600; margin-bottom: 8px; }

.lab-split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; margin-top: 16px; }
.lab-side-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; color: var(--lab-navy); font-size: 15px; }
.lab-side-head a { margin-left: auto; color: var(--lab-blue); font-weight: 700; font-size: 13px; }
.lab-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; text-align: center; min-height: 220px; padding: 20px; border: 1px dashed #c3c7ce; border-radius: 12px; color: var(--muted); font-size: 14px; background: repeating-linear-gradient(135deg, #fafbfc 0 10px, #f4f6f8 10px 20px); }
.lab-empty b { color: var(--lab-navy); font-size: 15px; }
.lab-empty.big { min-height: 160px; margin-bottom: 4px; }
.lab-int { margin-bottom: 14px; }
.lab-steps { margin: 0; padding: 0; list-style: none; counter-reset: s; display: flex; flex-direction: column; gap: 10px; }
.lab-steps li { counter-increment: s; display: grid; grid-template-columns: 30px 1fr; gap: 0 10px; font-size: 14px; }
.lab-steps li::before { content: counter(s); grid-row: span 2; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--lab-navy); color: #fff; font-weight: 800; font-size: 13px; }
.lab-steps b { color: var(--lab-navy); }
.lab-steps span { color: var(--muted); font-size: 13px; }
.lab-steps em { font-style: normal; font-weight: 700; color: var(--ink); }

.lab-ask { display: flex; flex-wrap: wrap; gap: 8px; }
.lab-ask button { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 9px 16px; font: inherit; font-size: 14px; font-weight: 600; color: var(--lab-navy); cursor: pointer; }
.lab-ask button:hover { border-color: var(--lab-navy); }
.lab-ask button.on { background: var(--lab-navy); color: #fff; border-color: var(--lab-navy); }
.lab-answer { margin-top: 14px; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--lab-blue); border-radius: 12px; padding: 16px 18px; box-shadow: var(--shadow); font-size: 14px; }
.lab-q { margin: 0 0 8px; font-weight: 800; color: var(--lab-navy); }
.lab-a a { color: var(--lab-blue); font-weight: 600; }
.lab-a .rq-src, .rq-src { color: var(--muted); font-size: 12px; }
.lab-a-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.lab-a-actions .btn { padding: 9px 14px; font-size: 13px; }

@media (max-width: 980px) {
  .lab-papers { grid-template-columns: 1fr 1fr; }
  .lab-discs { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .lab-papers, .lab-split { grid-template-columns: 1fr; }
  .lab-toc { top: 64px; }
  .lab-panel { padding: 16px 12px; }
  .lab-tabs { grid-template-columns: 1fr 1fr; }
  .lab-tabs button { font-size: 14px; padding: 10px 6px; }
  .lab-meta { grid-template-columns: 1fr; gap: 2px; }
  .lab-meta dd { margin-bottom: 8px; }
  .lab-discs { gap: 10px; }
  .lab-disc-body { padding: 12px; }
  .lab-hero { padding: 40px 0 44px; }
}

/* 기술연구 및 선행연구 (research.html) — 자체 시험 미실시 표시 · 외부 연구 구분 */
.lab-status-box { display: flex; flex-direction: column; gap: 4px; max-width: 760px; background: rgba(255,255,255,.06); border: 1px solid rgba(184,194,204,.35); border-left: 4px solid #f59e0b; border-radius: 10px; padding: 12px 16px; }
.lab-status-box b { color: #fff; font-size: 15px; }
.lab-status-box span { color: #c8d0d8; font-size: 14px; }
.lab-ext-banner { display: flex; flex-direction: column; gap: 4px; background: #eef2f7; border: 1px solid #c9d3df; border-left: 4px solid #475569; border-radius: 10px; padding: 12px 16px; margin: 0 0 18px; font-size: 14px; color: #1f2937; }
.lab-ext-banner b { color: var(--lab-navy); font-size: 15px; }
.lab-ext { background: #fbfcfd; border-color: #c9d3df; padding-top: 0; overflow: hidden; }
.lab-ext-head { margin: 0 -22px 16px; padding: 8px 22px; background: #475569; color: #fff; font-size: 12.5px; font-weight: 800; letter-spacing: .5px; }
.lab-text-table { min-width: 640px; }
.lab-split.lab-plan { grid-template-columns: 1fr; }
.lab-plan .lab-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 760px) { .lab-plan .lab-steps { grid-template-columns: 1fr; } }
.lab-text-table th, .lab-text-table td { white-space: normal; text-align: left; vertical-align: top; font-size: 13.5px; }
.lab-text-table tbody th { white-space: nowrap; color: var(--lab-navy); }
@media (max-width: 760px) { .lab-ext-head { margin: 0 -12px 12px; padding: 8px 12px; } }

/* ===== 회원가입 · 로그인 · 마이페이지 ===== */
nav .nav-auth { opacity: 1; }
nav .nav-login, nav .nav-user { border: 1px solid rgba(220,224,230,.4); border-radius: 999px; padding: 5px 14px; color: #e4e6ea; }
nav .nav-login:hover, nav .nav-user:hover, nav .nav-login.active, nav .nav-user.active { border-color: #e4e6ea; color: #fff; }
nav .nav-user { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 720px) { nav a.nav-auth.keep { display: inline-block; } nav .nav-login, nav .nav-user { padding: 4px 10px; font-size: 13px; } }
/* 메뉴 항목이 늘어도 로고가 찌그러지지 않고 비율대로 줄어들게 */
.topbar .logo { flex: 0 1 auto; min-width: 96px; }
.topbar .logo img { max-width: 100%; object-fit: contain; }
@media (max-width: 720px) { .topbar .logo img { height: auto; max-height: 32px; } }
@media (max-width: 420px) { .topbar .logo img { max-height: 25px; } }
nav .nav-user .short { display: none; }
@media (max-width: 520px) { nav .nav-user .full { display: none; } nav .nav-user .short { display: inline; letter-spacing: 1px; font-weight: 700; } }

.auth-band { position: relative; color: #fff; padding: 36px 0 76px; background:
  linear-gradient(rgba(201,205,211,.045) 1px, transparent 1px) 0 0 / 32px 32px,
  linear-gradient(90deg, rgba(201,205,211,.045) 1px, transparent 1px) 0 0 / 32px 32px,
  linear-gradient(180deg, #000 0%, #050a14 60%, #0b1424 100%); }
.auth-band .eyebrow { color: #9ea4ad; letter-spacing: 1.5px; }
.auth-band h1 { margin: 0; font-size: clamp(26px, 4vw, 34px); background: linear-gradient(180deg, #fff 0%, #e4e6ea 45%, #9ea4ad 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.auth-band-sub { margin: 6px 0 0; color: #b9bdc5; font-size: 14px; }
.auth-main { position: relative; margin-top: -48px; padding-bottom: 24px; }
.auth-card { max-width: 440px; margin: 0 auto; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 28px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 14px; }
.auth-card.wide { max-width: 640px; }
.auth-card form { display: flex; flex-direction: column; gap: 14px; }
.auth-card input:not([type=checkbox]):not([type=radio]) { width: 100%; padding: 12px 14px; }
.auth-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.auth-row .check { color: var(--ink); }
.link-plain { background: none; border: 0; padding: 0; font: inherit; font-size: 13px; color: var(--navy-700); text-decoration: underline; text-underline-offset: 2px; cursor: pointer; }
.auth-submit { width: 100%; padding: 14px; font-size: 16px; }
.auth-submit:disabled { opacity: .6; cursor: wait; }
.auth-error { margin: 0; background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; border-radius: 8px; padding: 10px 12px; font-size: 14px; }
.auth-msg { margin: 0; background: var(--blue-50); border-left: 3px solid var(--navy-700); border-radius: 8px; padding: 10px 14px; font-size: 14px; color: var(--navy-700); }
.auth-help { margin: 0; font-size: 13px; color: var(--muted); }
.auth-help.center { text-align: center; }
.auth-help a { color: var(--navy-700); font-weight: 700; }
.demo-hint { border-top: 1px dashed var(--line); padding-top: 12px; }
.auth-alt { display: flex; justify-content: space-between; align-items: center; gap: 10px; border-top: 1px solid var(--line); padding-top: 16px; font-size: 14px; color: var(--muted); }
.pw-field { position: relative; display: block; }
.pw-field input { padding-right: 64px !important; }
.pw-toggle { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); background: #f3f4f6; border: 1px solid var(--line); border-radius: 6px; padding: 4px 8px; font: inherit; font-size: 12px; color: var(--navy-700); cursor: pointer; }

.auth-type { border: 0; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.auth-type legend { font-size: 13px; color: var(--muted); margin-bottom: 6px; padding: 0; }
.type-opt { position: relative; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; cursor: pointer; color: var(--ink); gap: 2px; }
.type-opt input { position: absolute; opacity: 0; pointer-events: none; }
.type-opt b { font-size: 15px; }
.type-opt span { font-size: 12px; color: var(--muted); }
.type-opt:has(input:checked) { border: 2px solid #23262b; background: #f7f8fa; padding: 11px 13px; }
.type-opt:has(input:focus-visible) { outline: 2px solid #2a78d6; outline-offset: 2px; }
.auth-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 12px; }
.auth-grid .full { grid-column: 1 / -1; }
.lbl em { color: #b91c1c; font-style: normal; }
.lbl i { font-style: normal; color: #8b9099; }
.field-hint { font-size: 12px; color: #8b9099; }
.field-err { font-size: 12px; color: #b91c1c; min-height: 0; }
.field-err:empty { display: none; }
.has-err input { border-color: #dc2626 !important; }
.biz-only { display: none !important; }
.is-biz .biz-only { display: flex !important; }

.agree-box { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.agree-box legend { font-size: 13px; color: var(--muted); padding: 0 4px; }
.agree-box.has-err { border-color: #dc2626; }
.agree-box .check { color: var(--ink); font-size: 14px; align-items: flex-start; }
.agree-box .check input { margin-top: 4px; accent-color: #23262b; width: 16px; height: 16px; flex: none; }
.agree-box .check.all { border-bottom: 1px solid var(--line); padding-bottom: 10px; font-size: 15px; }
.agree-item { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; flex-wrap: wrap; }
.agree-item details { font-size: 12px; color: var(--muted); }
.agree-item details summary { cursor: pointer; color: var(--navy-700); text-decoration: underline; text-underline-offset: 2px; }
.agree-item details[open] { flex-basis: 100%; }
.terms-text { margin-top: 6px; background: #f7f8fa; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; max-height: 200px; overflow: auto; font-size: 12px; color: var(--navy-700); }
.terms-text p { margin: 0 0 6px; }
.terms-text .draft { color: var(--warn); font-weight: 700; }
.terms-text table { border-collapse: collapse; margin: 4px 0 8px; }
.terms-text th, .terms-text td { border: 1px solid var(--line); padding: 4px 8px; text-align: left; vertical-align: top; }
.terms-text th { white-space: nowrap; background: #fff; }

.my-main { position: relative; margin-top: -48px; }
.my-main .panel { margin: 16px 0; }
.my-main > .auth-msg { margin-bottom: 12px; box-shadow: var(--shadow); background: #fff; }
.my-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.my-stats > * { text-decoration: none; color: inherit; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.my-stats b { display: block; font-size: 26px; color: var(--navy-800); font-variant-numeric: tabular-nums; }
.my-stats span { font-size: 13px; color: var(--muted); }
.my-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.my-head h2 { margin: 0 !important; }
.my-head .btn { padding: 8px 14px; font-size: 14px; }
.my-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.my-list li { border-bottom: 1px solid var(--line); }
.my-list summary { display: flex; align-items: center; gap: 10px 14px; padding: 12px 4px; cursor: pointer; flex-wrap: wrap; list-style: none; }
.my-list summary::-webkit-details-marker { display: none; }
.my-list summary::after { content: "▾"; margin-left: auto; color: #8b9099; }
.my-list details[open] summary::after { content: "▴"; }
.my-id { font-weight: 800; color: var(--navy-800); font-variant-numeric: tabular-nums; }
.my-what { flex: 1; min-width: 160px; color: var(--ink); }
.my-date { font-size: 13px; color: var(--muted); }
.my-list .info-table { margin: 0 0 14px; }
.my-msg { white-space: pre-wrap; background: #f7f8fa; border-radius: 8px; padding: 12px; margin: 0 0 14px; font-size: 14px; }
.my-empty { color: var(--muted); margin: 0; padding: 18px 0; text-align: center; border-top: 1px solid var(--line); }
.my-empty a { color: var(--navy-700); font-weight: 700; }
.my-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.my-cols .panel { margin: 0; }
.my-form { display: flex; flex-direction: column; gap: 12px; }
.my-form .check { color: var(--ink); }
.my-form .ok { margin: 0; }
.my-form .btn { align-self: flex-start; }
.withdraw { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 12px; }
.withdraw summary { cursor: pointer; color: var(--muted); font-size: 13px; }
.withdraw form { margin-top: 10px; }
.btn.danger { color: #b91c1c; border-color: #fecaca; }
.btn.danger:hover { background: #fef2f2; color: #991b1b; border-color: #b91c1c; }
.my-logout { display: flex; justify-content: center; margin: 8px 0 24px; }
.member-note { font-size: 12px; color: var(--muted); margin: 0; }
.member-note a { color: var(--navy-700); font-weight: 700; }
@media (max-width: 720px) {
  .auth-grid, .my-cols { grid-template-columns: 1fr; }
  .auth-card { padding: 22px 18px; }
  .my-stats { gap: 8px; grid-template-columns: repeat(2, 1fr); }
  .my-stats > * { padding: 12px; }
  .my-stats b { font-size: 22px; }
}

/* 상단 메뉴: 중간 폭(태블릿·작은 노트북)에서 메뉴 글자가 두 줄로 꺾이지 않게 */
nav a, .cart-btn { white-space: nowrap; }
@media (min-width: 721px) and (max-width: 1100px) {
  nav { gap: 12px; font-size: 13px; }
  .topbar .logo img { height: 32px; }
  .cart-btn { padding: 6px 10px; font-size: 13px; }
}
@media (min-width: 721px) and (max-width: 860px) {
  nav { gap: 9px; }
  .topbar .logo img { height: 26px; }
  nav .nav-login, nav .nav-user { padding: 4px 10px; }
}

/* 좁은 휴대폰(≤420px): 로그아웃 상태의 "로그인" 버튼 + 장바구니가 화면 밖으로 밀리지 않게 */
@media (max-width: 420px) {
  nav { gap: 8px; }
  nav .nav-login, nav .nav-user { padding: 3px 8px; }
  .cart-btn { padding: 6px 8px; }
  .cart-btn b { padding: 0 6px; margin-left: 2px; }
}

/* 휴대폰 메뉴 (site-nav.js 가 버튼과 목록을 만듦) */
.nav-toggle { display: none; order: 99; align-items: center; gap: 7px; min-height: 36px; padding: 6px 10px; border: 1px solid rgba(220,224,230,.4); border-radius: 8px; background: transparent; color: #e4e6ea; font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; white-space: nowrap; }
.nav-toggle:focus-visible { outline: 2px solid #c9cdd3; outline-offset: 2px; }
.nav-toggle i { position: relative; display: block; width: 16px; height: 2px; background: currentColor; border-radius: 2px; transition: background .15s; }
.nav-toggle i::before, .nav-toggle i::after { content: ""; position: absolute; left: 0; width: 16px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .15s, top .15s; }
.nav-toggle i::before { top: -5px; }
.nav-toggle i::after { top: 5px; }
.topbar.menu-open .nav-toggle i { background: transparent; }
.topbar.menu-open .nav-toggle i::before { top: 0; transform: rotate(45deg); }
.topbar.menu-open .nav-toggle i::after { top: 0; transform: rotate(-45deg); }
.nav-panel { display: none; }
@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }
  nav a.keep:not(.nav-auth) { display: none; } /* 가공 상담은 메뉴 목록으로 */
  .topbar.menu-open .nav-panel { display: block; }
  .nav-panel { position: absolute; left: 0; right: 0; top: 100%; background: #000; border-top: 1px solid rgba(255,255,255,.08); box-shadow: 0 16px 32px rgba(0,0,0,.45); padding: 4px max(16px, env(safe-area-inset-left, 0px)) 12px; max-height: calc(100vh - 64px); overflow-y: auto; }
  .nav-panel a { display: flex; align-items: center; justify-content: space-between; min-height: 50px; padding: 0 4px; color: #d9dce1; text-decoration: none; font-size: 15px; font-weight: 600; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav-panel a:last-child { border-bottom: 0; }
  .nav-panel a::after { content: "›"; color: #6f747d; font-size: 18px; }
  .nav-panel a.active { color: #fff; }
  .nav-panel a.active::before { content: ""; width: 3px; height: 18px; background: #c9cdd3; border-radius: 2px; margin-right: 10px; }
  .nav-panel a.active { justify-content: flex-start; }
  .nav-panel a.active::after { margin-left: auto; }
}
@media (max-width: 420px) { .nav-toggle { padding: 6px 8px; gap: 6px; } }

/* ===== 마이페이지 주문 내역 ===== */
.my-stats > a { display: block; transition: border-color .15s, transform .15s; }
.my-stats > a:hover { border-color: #9ca3af; transform: translateY(-1px); }
.my-main > .panel { scroll-margin-top: 80px; }
.my-link-box { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; background: #f4f7fb; border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; margin-bottom: 12px; font-size: 14px; }
.my-link-box .btn { padding: 8px 14px; font-size: 13px; }
.my-order-body { display: flex; flex-direction: column; gap: 12px; padding: 4px 0 16px; }
.my-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); }
.my-steps li { position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; font-size: 12px; color: #8b9099; }
.my-steps li::before { content: ""; position: absolute; top: 7px; right: 50%; width: 100%; height: 2px; background: var(--line); z-index: 0; }
.my-steps li:first-child::before { display: none; }
.my-steps li i { position: relative; z-index: 1; width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 2px solid #c3c7ce; box-sizing: border-box; }
.my-steps li.done { color: var(--navy-700); }
.my-steps li.done::before, .my-steps li.now::before { background: #23262b; }
.my-steps li.done i { background: #23262b; border-color: #23262b; }
.my-steps li.now { color: var(--ink); font-weight: 800; }
.my-steps li.now i { border-color: #23262b; box-shadow: 0 0 0 4px rgba(35,38,43,.15); background: #fff; }
.my-step-help, .my-cancel-note { margin: 0; font-size: 13px; color: var(--navy-700); background: #f7f8fa; border-radius: 8px; padding: 8px 12px; }
.my-cancel-note { color: var(--warn); background: #fff7ed; }
.my-track { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; font-size: 14px; }
.my-track span { color: var(--muted); font-size: 13px; }
.my-track b { font-variant-numeric: tabular-nums; letter-spacing: .5px; }
.my-cancel { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.my-cancel .btn { padding: 8px 14px; font-size: 13px; }
@media (max-width: 560px) {
  .my-steps li span { font-size: 10.5px; word-break: keep-all; }
  .my-list summary { gap: 6px 10px; }
}

/* 첫 화면 검색창: 검색 + AI 상담 버튼 */
.search-box .ai-btn { background: #fff; color: var(--sky-700, #215f95); border: 1.5px solid var(--sky-300, #a9d5f2); border-radius: 10px; padding: 0 18px; font: inherit; font-weight: 700; cursor: pointer; white-space: nowrap; }
.hero .search-box .ai-btn { background: #eaf5fd; color: #215f95; border: 1.5px solid #a9d5f2; }
.hero .search-box .ai-btn:hover, .search-box .ai-btn:hover { border-color: #215f95; background: #f3f9fe; color: #215f95; }
.search-box .ai-btn:focus-visible, .search-box button[type=submit]:focus-visible { outline: 2px solid #215f95; outline-offset: 2px; }
@media (max-width: 560px) {
  .search-box { flex-wrap: wrap; }
  .search-box input { flex: 1 1 100%; }
  .search-box button[type=submit], .search-box .ai-btn { flex: 1 1 0; min-height: 46px; }
}

/* #링크로 이동할 때 제목이 상단 메뉴에 가려지지 않게 */
section[id] { scroll-margin-top: 80px; }

/* 부품 검색: 찾는 제품이 없을 때 문의 안내 */
.find-help { display: flex; align-items: center; justify-content: space-between; gap: 12px 20px; flex-wrap: wrap; margin-top: 18px; padding: 16px 20px; border: 1px dashed #a9d5f2; border-radius: 12px; background: #f3f9fe; }
.find-help > div { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1 1 320px; }
.find-help b { font-size: 16px; color: #163a5c; }
.find-help span { font-size: 14.5px; color: #48607a; }
.find-help .btn { white-space: nowrap; }
@media (max-width: 560px) { .find-help .btn { width: 100%; } }

/* ===== 주문서 (checkout.html) ===== */
.drawer-foot button.cart-ask { background: #fff; color: var(--navy-800); border: 1px solid var(--line); font-weight: 600; }
.drawer-foot button.cart-ask:hover { background: #f3f4f6; color: var(--navy-800); }
.co-steps { list-style: none; display: flex; gap: 6px; margin: 12px 0 0; padding: 0; font-size: 13px; color: #8b9099; flex-wrap: wrap; }
.co-steps li { display: flex; align-items: center; gap: 6px; }
.co-steps li + li::before { content: "›"; color: #6f747d; }
.co-steps li.on { color: #e4e6ea; font-weight: 700; }
.co-main { position: relative; margin-top: -48px; padding-bottom: 40px; }
.co-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 20px; align-items: start; }
.co-left { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.co-box { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 12px; }
.co-box h2, .co-summary h2 { margin: 0; font-size: 18px; color: var(--navy-800); }
.co-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.co-head .check { color: var(--ink); font-size: 14px; }
.co-login { font-size: 13px; color: var(--muted); }
.co-login a { color: var(--navy-700); font-weight: 700; }
.co-box input:not([type=checkbox]):not([type=radio]), .co-box select { width: 100%; padding: 11px 12px; }
.co-box input[readonly] { background: #f3f4f6; color: var(--muted); }
.co-items { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.co-items li { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.co-items li > div { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.co-price { white-space: nowrap; font-variant-numeric: tabular-nums; }
.co-note { margin: 0; font-size: 13px; color: var(--muted); }
.co-zip { display: flex; gap: 6px; }
.co-zip input { flex: 1; min-width: 0; }
.co-zip .btn { white-space: nowrap; padding: 10px 14px; }
.co-addr-help { grid-column: 1 / -1; font-size: 13px; color: var(--warn); }
.co-addr-layer { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.co-addr-bar { display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #f7f8fa; border-bottom: 1px solid var(--line); }
.co-addr-frame { height: 420px; }
.co-pay { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.co-pay-opt { position: relative; flex-direction: column; align-items: flex-start; gap: 2px; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; cursor: pointer; color: var(--ink); background: #fff; }
.co-pay-opt input { position: absolute; opacity: 0; pointer-events: none; }
.co-pay-opt b { font-size: 14px; }
.co-pay-opt small { font-size: 12px; color: var(--muted); }
.co-pay-opt:has(input:checked) { border: 2px solid #23262b; background: #f7f8fa; padding: 11px 13px; }
.co-pay-opt:has(input:focus-visible) { outline: 2px solid #2a78d6; outline-offset: 2px; }
.co-pay-opt.off { cursor: not-allowed; opacity: .6; background: #f7f8fa; }
.co-tag { position: absolute; top: 10px; right: 10px; font-size: 11px; font-weight: 700; background: #eceef1; color: var(--muted); border-radius: 999px; padding: 1px 8px; }
.co-pay-sm .co-pay-opt { padding: 10px 14px; }
.co-summary { position: sticky; top: 80px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 12px; }
.co-summary dl { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; margin: 0; font-size: 14px; }
.co-summary dt { color: var(--muted); }
.co-summary dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.co-total { display: flex; justify-content: space-between; align-items: baseline; margin: 0; padding-top: 12px; border-top: 2px solid var(--navy-800); }
.co-total b { font-size: 24px; color: var(--navy-800); font-variant-numeric: tabular-nums; }
.co-empty { align-items: flex-start; }
.co-empty h2 { margin: 0; }
.co-done { gap: 16px; }
.co-done-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.co-no { font-size: 22px; color: var(--navy-800); font-variant-numeric: tabular-nums; }
.co-next { margin: 0; padding: 0; list-style: none; counter-reset: s; display: flex; flex-direction: column; gap: 10px; }
.co-next li { counter-increment: s; display: grid; grid-template-columns: 28px 1fr; gap: 0 10px; font-size: 14px; }
.co-next li::before { content: counter(s); grid-row: span 2; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--navy-800); color: #fff; font-weight: 800; font-size: 13px; }
.co-next span { color: var(--muted); font-size: 13px; }
.co-done-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.co-done .info-table th { width: 110px; }
@media (max-width: 900px) {
  .co-grid { grid-template-columns: 1fr; }
  .co-summary { position: static; }
}
@media (max-width: 560px) {
  .co-pay { grid-template-columns: 1fr; }
  .co-box, .co-summary { padding: 18px 14px; }
}

.ord-admin { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; align-items: end; margin-top: 14px; }
.ord-admin .full { grid-column: 1 / -1; }
.ord-admin .check { color: var(--ink); align-self: center; }
.ord-admin .btn { justify-self: start; }

.print-notice { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); z-index: 100; max-width: calc(100% - 32px); background: #101114; color: #fff; border-radius: 10px; padding: 12px 16px; font-size: 14px; box-shadow: 0 10px 30px rgba(0,0,0,.3); }

/* 인쇄: 의뢰서만 출력 */
@media print {
  body { background: #fff; }
  body.printing > *:not(.print-area) { display: none !important; }
  .print-area { display: block !important; }
  .req-doc { box-shadow: none; border: 0; margin: 0; padding: 0; }
  .doc-actions { display: none !important; }
}

/* =====================================================================
   밝은 하늘색 파스텔 테마 (2026-11-12)
   - 이 블록이 위쪽의 블랙·실버 색 설정을 덮어씁니다. 색을 바꾸려면 아래 토큰만 고치면 됩니다.
   - 상단 메뉴(GNB)는 첫 화면 배경과 경계 없이 이어지고, 스크롤하면 옅은 배경이 깔립니다.
   ===================================================================== */
:root {
  --sky-50: #f3f9fe;   /* 페이지 바탕 */
  --sky-100: #e6f3fc;  /* 띠·카드 강조 바탕 */
  --sky-200: #d2e9f8;  /* 옅은 선 */
  --sky-300: #a9d5f2;  /* 테두리·장식 */
  --sky-500: #5aaee3;  /* 포인트 */
  --sky-600: #3d8fcf;
  --sky-700: #2a74b3;  /* 주 버튼 (흰 글자 대비 확보) */
  --sky-800: #215f95;
  --ink-navy: #163a5c; /* 제목·본문 진한 남색 */

  --navy-900: #163a5c;
  --navy-800: #1b4067;
  --navy-700: #2c5276;
  --blue: #2a74b3;
  --blue-600: #215f95;
  --blue-300: #a9d5f2;
  --blue-50: #e8f4fc;
  --silver: linear-gradient(180deg, #ffffff 0%, #e6f3fc 100%);
  --graphite: linear-gradient(180deg, #3d8fcf 0%, #2a74b3 100%);
  --ink: #14324f;
  --muted: #587089;
  --line: #d5e6f3;
  --bg: #f3f9fe;
  --logo-bg: transparent;
  --shadow: 0 1px 2px rgba(22, 58, 92, .04), 0 8px 24px rgba(42, 116, 179, .08);
}
.lab-page { --lab-navy: #1d4d78; --lab-black: #143450; --lab-silver: #8fb3d1; --lab-blue: #2a74b3; --lab-white: #ffffff; }
body { background: var(--bg); color: var(--ink); }

/* 상단 띠 · GNB */
.demo-banner { background: var(--sky-100); color: var(--navy-700); border-bottom: 0; }
.topbar { background: transparent; color: var(--ink-navy); box-shadow: none; transition: background .2s, box-shadow .2s, backdrop-filter .2s; }
.topbar.scrolled, .topbar.menu-open { background: rgba(243, 249, 254, .92); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--line), 0 6px 18px rgba(42, 116, 179, .08); }
/* 메뉴 글자: 사진 배경 위에서도 잘 보이도록 굵고 진하게 + 옅은 흰 테두리 빛 */
nav { font-size: 15px; }
nav a { color: var(--ink-navy); opacity: 1; font-weight: 700; text-shadow: 0 0 6px rgba(255, 255, 255, .9), 0 0 2px rgba(255, 255, 255, .9); }
nav a:hover, nav a.active { color: #0e2a45; border-bottom-color: var(--sky-600); }
nav a.active { font-weight: 700; } /* 굵기를 같게 해 페이지를 옮겨도 메뉴 폭이 변하지 않게 */
/* 모든 페이지에 같은 자리의 장바구니 (메인 외 페이지는 링크) */
nav a.cart-btn { display: inline-flex; align-items: center; gap: 4px; color: #fff; text-decoration: none; text-shadow: none; border-bottom: 0; padding: 7px 14px; }
nav a.cart-btn:hover { color: #fff; }
@media (min-width: 721px) and (max-width: 1100px) { nav a.cart-btn { padding: 6px 10px; } }
/* 메인(버튼)과 다른 페이지(링크)의 장바구니 폭을 똑같이 */
.cart-btn { display: inline-flex; align-items: center; justify-content: center; gap: 4px; line-height: 1.6; box-sizing: border-box; font-size: inherit; letter-spacing: 0; }
@media (min-width: 721px) { .cart-btn { min-width: 112px; } }
@media (max-width: 720px) { .cart-btn { min-width: 92px; } }
@media (max-width: 420px) { .cart-btn { min-width: 86px; } }
@media (min-width: 721px) and (max-width: 1100px) { .cart-btn { min-width: 98px; } }
@media (max-width: 720px) { nav a.cart-btn { display: inline-flex; } }
@media (max-width: 420px) { nav a.cart-btn { padding: 6px 8px; } }
.topbar.scrolled nav a, .topbar.menu-open nav a { text-shadow: none; }
.cart-btn, .nav-toggle, nav .nav-login, nav .nav-user { font-weight: 700; text-shadow: none; }
@media (min-width: 721px) and (max-width: 1100px) { nav { font-size: 13.5px; } }
nav .nav-login, nav .nav-user { border-color: var(--sky-300); color: var(--ink-navy); background: rgba(255, 255, 255, .6); }
nav .nav-login:hover, nav .nav-user:hover, nav .nav-login.active, nav .nav-user.active { border-color: var(--sky-600); color: var(--ink-navy); background: #fff; }
.cart-btn { background: var(--graphite); color: #fff; }
.cart-btn b { background: #fff; color: var(--sky-700); }
.nav-toggle { color: var(--ink-navy); border-color: var(--sky-300); background: rgba(255, 255, 255, .6); }
.nav-toggle:focus-visible { outline-color: var(--sky-600); }
.logo .logo-tag { border-color: var(--sky-300); color: var(--navy-700); }
@media (max-width: 720px) {
  .nav-panel { background: #fff; border-top: 1px solid var(--line); box-shadow: 0 16px 32px rgba(42, 116, 179, .15); }
  .nav-panel a { color: var(--navy-700); border-bottom-color: var(--line); }
  .nav-panel a::after { color: var(--sky-500); }
  .nav-panel a.active { color: var(--ink-navy); }
  .nav-panel a.active::before { background: var(--sky-500); }
}

/* GNB 와 첫 화면 띠 사이 경계 없애기: 첫 띠를 상단 메뉴 뒤까지 끌어올림 */
.topbar + section { margin-top: -64px; border-top: 64px solid transparent; background-origin: border-box; }

/* 첫 화면 (히어로) */
.hero { color: var(--ink); background: radial-gradient(ellipse 60% 90% at 88% 0%, rgba(169, 213, 242, .6), transparent 70%), linear-gradient(180deg, #e2f1fc 0%, #f3f9fe 100%); }
.hero::after { background: linear-gradient(90deg, transparent, var(--sky-300) 50%, transparent); opacity: .7; }
.hero h1 { background: none; -webkit-background-clip: border-box; background-clip: border-box; color: var(--ink-navy); -webkit-text-fill-color: currentColor; }
.hero .eyebrow { color: var(--sky-700); }
.hero .lead, .hero .hint { color: var(--muted); }
.hero .link-btn { color: var(--sky-700); }
.hero .search-box { box-shadow: 0 16px 40px rgba(42, 116, 179, .16), 0 0 0 1px var(--line); }
.hero .search-box button, .hero .btn-primary { background: var(--graphite); color: #fff; }
.hero .search-box button:hover, .hero .btn-primary:hover { background: linear-gradient(180deg, #3486c6 0%, #215f95 100%); }
.hero .btn-light { background: rgba(255, 255, 255, .75); border-color: var(--sky-300); color: var(--ink-navy); }
.hero .btn-light:hover { background: #fff; }
.hero .search-tags span { color: var(--muted); }
.hero .search-tags button { background: rgba(255, 255, 255, .7); border-color: var(--sky-200); color: var(--navy-700); }
.hero .search-tags button:hover { border-color: var(--sky-500); color: var(--ink-navy); }
/* 사진 배경: 밝은 하늘색 막을 씌워 글자가 잘 보이게 · 상단 메뉴 뒤까지 이어짐 */
.hero.photo { overflow: visible; } /* 사진이 상단 메뉴 뒤(테두리 영역)까지 보이도록 잘라내지 않음 */
.hero.photo::before { top: -64px; background: linear-gradient(90deg, rgba(236, 246, 253, .97) 0%, rgba(236, 246, 253, .88) 42%, rgba(226, 241, 252, .55) 100%), var(--hero-img) var(--hero-pos, center) / cover no-repeat; filter: grayscale(.35) saturate(.85); }
@media (max-width: 720px) {
  .hero.photo::before { background: linear-gradient(180deg, rgba(236, 246, 253, .92) 0%, rgba(243, 249, 254, .95) 100%), var(--hero-img) var(--hero-pos, center) / cover no-repeat; }
}

/* 바로가기 · 카드 */
.quick a:hover, .card:hover { border-color: var(--sky-300); }
.quick .num, .card .brand { color: var(--sky-700); }
.eyebrow { color: var(--sky-700); }
.card .thumb { background: radial-gradient(120% 90% at 30% 20%, #2a5d8c 0%, #163a5c 70%); }
.card button { border-color: var(--sky-700); color: var(--sky-700); }
.card button:hover { background: var(--sky-700); color: #fff; }
.brand-pick label.on { border-color: var(--sky-700); background: var(--blue-50); }
.chaos-opt { border-color: var(--sky-300); background: var(--sky-50); }
.chaos-opt input { accent-color: var(--sky-700); }
.chips button { border-color: var(--sky-300); color: var(--navy-700); }
.chips button:hover, .chips button.on, .chat-prod button { background: var(--graphite); color: #fff; border-color: var(--sky-700); }
.cart-chaos { background: var(--sky-100); color: var(--ink); border: 1px solid var(--line); }
.cart-chaos span { color: var(--muted); }
.cart-chaos .btn { background: var(--graphite); color: #fff; }
.type-chips button:hover { border-color: var(--sky-600); }

/* 카오스 가공 소개 띠 (메인) */
.chaos { background: linear-gradient(120deg, #d6ecfa 0%, #e8f5fd 100%); color: var(--ink); }
.chaos h2 { color: var(--ink-navy); }
.chaos .eyebrow { color: var(--sky-700); }
.chaos .muted { color: var(--muted); }
.chaos .btn-primary { background: var(--graphite); color: #fff; }
.chaos .btn-light { background: #fff; border-color: var(--sky-300); color: var(--ink-navy); }

/* 상담 채팅 · 장바구니 */
.chat-fab { background: var(--graphite); color: #fff; box-shadow: 0 10px 28px rgba(42, 116, 179, .35); }
.msg.me { background: var(--graphite); color: #fff; }
.msg.agent { border-color: var(--sky-300); }
.msg.agent::before { color: var(--sky-700); }
.drawer-foot button.cart-ask { color: var(--navy-700); }

/* 하단 */
.footer { background: var(--sky-100); color: var(--muted); border-top: 1px solid var(--line); }
.footer b { color: var(--ink-navy); }
.footer a { color: var(--navy-700); }
.footer a:hover { color: var(--sky-700); }

/* 로그인 · 주문서 · 마이페이지 상단 띠 */
.auth-band { color: var(--ink); background: radial-gradient(ellipse 55% 90% at 88% 0%, rgba(169, 213, 242, .55), transparent 70%), linear-gradient(180deg, #e2f1fc 0%, #f3f9fe 100%); }
.auth-band .eyebrow { color: var(--sky-700); }
.auth-band h1 { background: none; -webkit-background-clip: border-box; background-clip: border-box; color: var(--ink-navy); -webkit-text-fill-color: currentColor; }
.auth-band-sub { color: var(--muted); }
.co-steps { color: #8aa3b9; }
.co-steps li + li::before { color: var(--sky-300); }
.co-steps li.on { color: var(--ink-navy); }
.type-opt:has(input:checked), .co-pay-opt:has(input:checked) { border-color: var(--sky-700); background: var(--blue-50); }
.co-total { border-top-color: var(--sky-700); }
.co-next li::before { background: var(--sky-700); }
.my-steps li.done::before, .my-steps li.now::before { background: var(--sky-700); }
.my-steps li.done i { background: var(--sky-700); border-color: var(--sky-700); }
.my-steps li.now i { border-color: var(--sky-700); box-shadow: 0 0 0 4px rgba(42, 116, 179, .18); }
.my-steps li.done { color: var(--navy-700); }
.agree-box .check input { accent-color: var(--sky-700); }

/* 기술연구 및 선행연구 */
.lab-hero { color: var(--ink); background: radial-gradient(ellipse 50% 90% at 90% 0%, rgba(169, 213, 242, .6), transparent 70%), linear-gradient(180deg, #e2f1fc 0%, #f3f9fe 100%); }
.lab-hero::after { background: linear-gradient(90deg, transparent, var(--sky-300), transparent); }
.lab-hero h1 { background: none; -webkit-background-clip: border-box; background-clip: border-box; color: var(--ink-navy); -webkit-text-fill-color: currentColor; }
.lab-eyebrow { color: var(--sky-700); }
.lab-eyebrow span { border-color: var(--sky-300); color: var(--ink-navy); background: #fff; }
.lab-lead { color: var(--muted); }
.lab-status-box { background: rgba(255, 255, 255, .8); border-color: var(--sky-200); }
.lab-status-box b { color: var(--ink-navy); }
.lab-status-box span { color: var(--muted); }
.lab-toc { background: rgba(243, 249, 254, .94); border-bottom: 1px solid var(--line); border-top: 1px solid var(--line); }
.lab-toc a { color: var(--navy-700); }
.lab-toc a:hover { color: var(--ink-navy); border-bottom-color: var(--sky-600); }
.lab-tabs button[aria-selected="true"] { background: var(--graphite); color: #fff; box-shadow: 0 2px 8px rgba(42, 116, 179, .3); }
.lab-tabs { background: var(--sky-100); }

/* 관리자 */
.admin-tabs button.on { background: var(--graphite); color: #fff; border-color: var(--sky-700); }
.admin-table tbody tr:hover { background: var(--blue-50); }

/* =====================================================================
   가독성 보정: 작은 글자 키우기 · 흐린 글자 진하게 (테마 블록 다음에 적용)
   ===================================================================== */
:root {
  --muted: #48607a;                                              /* 회청색 설명 글자: 하늘색 바탕에서도 대비 4.5:1 이상 */
  --graphite: linear-gradient(180deg, #2a74b3 0%, #1d5a90 100%); /* 주 버튼: 흰 글자 대비 확보 */
  --sky-700: #215f95;                                            /* 포인트 글자 */
}
body { line-height: 1.65; }
.small { font-size: 13.5px; }
label { font-size: 14px; color: var(--muted); }
.demo-banner { font-size: 13.5px; }
.eyebrow, .hero .eyebrow, .auth-band .eyebrow { font-size: 14px; color: var(--sky-700); }
.hero .lead { font-size: 17px; color: #2f4a63; }
.hero .hint, .search-tags { font-size: 14px; }
.search-tags button { font-size: 14px; }
.quick .num { font-size: 13px; }
.quick span { font-size: 15px; }
.notice { font-size: 14.5px; }
.status { font-size: 13px; }
.tag { font-size: 12.5px; }
.info-table { font-size: 15px; }
.footer { font-size: 14.5px; }
.footer span { color: #3e5670; }
/* 상품 카드 */
.card .brand { font-size: 13px; }
.card h4 { font-size: 16px; }
.card .meta { font-size: 13.5px; }
.card .spec { font-size: 14px; }
.card details { font-size: 13.5px; }
.card .price small { font-size: 12.5px; }
.card .thumb figcaption { font-size: 12px; color: #c9dbea; }
.card .opt, .card .opt select { font-size: 14px; }
.chaos-opt label { font-size: 14px; }
.chaos-opt a { font-size: 13px; }
.brand-pick label b { font-size: 14px; }
.brand-pick label span { font-size: 13px; }
/* 상담 · 장바구니 */
.msg { font-size: 15px; }
.chips button { font-size: 14px; }
.cart-row { font-size: 15px; }
/* 카오스 가공 · 회사 소개 */
.ctype span, .ctype figcaption span { font-size: 14px; }
.fnum { font-size: 13px; }
.cite { font-size: 12.5px; }
.ref-list { font-size: 14px; }
.plain-list, .feature-list span, .biz p, .timeline span { font-size: 15px; }
/* 기술연구 및 선행연구 */
.lab-eyebrow, .lab-no, .lab-disc-no { font-size: 13px; }
.lab-lead { font-size: 17px; color: #2f4a63; }
.lab-sub { font-size: 15.5px; }
.lab-toc a { font-size: 14px; }
.lab-disc-body { font-size: 14.5px; }
.lab-disc-purpose b { font-size: 12.5px; }
.lab-badge { font-size: 12px; }
.lab-paper { font-size: 14.5px; }
.lab-paper h3 { font-size: 16px; }
.lab-paper-en, .lab-paper-note { font-size: 13px; }
.lab-paper-pat b { font-size: 13px; }
.lab-foot { font-size: 13.5px; }
.lab-meta { font-size: 14.5px; }
.lab-ext-head { font-size: 13.5px; }
.lab-table { font-size: 15px; }
.lab-table caption { font-size: 13px; }
.lab-table thead th { font-size: 13.5px; }
.lab-select { font-size: 14px; }
.lab-grid text { font-size: 12.5px; }
.lab-chart .val, .lab-chart .cat { font-size: 14px; }
.lab-chart .cat.sub { font-size: 12.5px; }
.lab-text-table th, .lab-text-table td { font-size: 14.5px; }
.lab-status-box span { font-size: 15px; }
/* 가공 상담 */
.summary dl, .consult-summary { font-size: 15px; }
/* 주문서 · 로그인 · 회원가입 · 마이페이지 */
.co-steps { font-size: 14px; color: var(--muted); }
.co-steps li.on { color: var(--ink-navy); }
.co-note, .co-login, .auth-help, .auth-row .check, .link-plain { font-size: 14px; }
.co-pay-opt small, .type-opt span { font-size: 13px; }
.co-tag { font-size: 12px; color: var(--muted); }
.co-items li { font-size: 15px; }
.field-hint { font-size: 13px; color: var(--muted); }
.lbl i { color: var(--muted); }
.pw-toggle { font-size: 13px; }
.agree-box legend, .auth-type legend { font-size: 14px; }
.terms-text { font-size: 13.5px; }
.my-date { font-size: 14px; }
.my-steps li { font-size: 13px; }
.my-track span { font-size: 14px; }
.my-step-help, .my-cancel-note { font-size: 14px; }
/* 관리자 */
.admin-table th { font-size: 13px; }
.stat-row span { font-size: 13.5px; }
.fnum, .agree-item details { font-size: 13px; }
.lab-badge, .co-tag, .tag { font-size: 12.5px; }
@media (max-width: 560px) {
  .my-steps li span { font-size: 11.5px; }
  .hero .lead, .lab-lead { font-size: 16px; }
}

/* =====================================================================
   2026-11 리디자인
   - 색: 로고 남색 + 흰 바탕 + 공장 바닥 같은 옅은 회색. 그라데이션·그림자 없음
   - 글꼴: Pretendard 한 가지 (불러오지 못하면 기기 기본 한글 고딕)
   - 모서리 4px, 카드 반복 대신 선으로 구분
   - 첫 화면은 실제 디스크 사진을 크게
   ===================================================================== */
:root {
  --c-navy: #13233f;
  --c-navy-2: #23385d;
  --c-steel: #3a5275;
  --c-ink: #172131;
  --c-iron: #535c68;
  --c-line: #cdd3d9;
  --c-ground: #eceef1;
  --c-tint: #f5f6f8;
  --c-red: #b3242b;

  --ink: var(--c-ink); --ink-navy: var(--c-navy); --muted: var(--c-iron); --line: var(--c-line); --bg: var(--c-ground); --card: #fff;
  --navy-900: var(--c-navy); --navy-800: var(--c-navy); --navy-700: var(--c-navy-2);
  --blue: var(--c-navy); --blue-600: var(--c-navy-2); --blue-300: var(--c-line); --blue-50: var(--c-tint);
  --sky-50: var(--c-tint); --sky-100: var(--c-ground); --sky-200: var(--c-line); --sky-300: var(--c-line);
  --sky-500: var(--c-steel); --sky-600: var(--c-steel); --sky-700: var(--c-navy); --sky-800: var(--c-navy);
  --graphite: var(--c-navy); --silver: #fff; --logo-bg: #fff;
  --radius: 4px; --shadow: none;
  --topbar-h: 64px;
}
html { scroll-padding-top: 90px; }
body { font-family: "Pretendard Variable", "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif; background: var(--c-ground); color: var(--c-ink); line-height: 1.7; font-size: 16px; word-break: keep-all; }
h1, h2, h3, h4 { letter-spacing: -0.02em; }
a { color: inherit; }
:where(a, button, input, select, textarea, summary):focus-visible { outline: 2px solid var(--c-steel); outline-offset: 2px; }
.demo-banner, .placeholder, .eyebrow { display: none !important; }

/* ---------- 상단 메뉴 ---------- */
.topbar, .topbar.scrolled, .topbar.menu-open { background: #fff; color: var(--c-navy); box-shadow: none; border-bottom: 1px solid var(--c-line); -webkit-backdrop-filter: none; backdrop-filter: none; }
.topbar + section { margin-top: 0; border-top: 0; }
.topbar-inner { height: var(--topbar-h); gap: 20px; }
.topbar .logo img { height: 30px; max-height: none; }
nav a, nav a:hover, nav a.active { text-shadow: none; }
@media (min-width: 721px) {
  :root { --topbar-h: 84px; }
  .topbar .logo img { height: 52px; }
  nav { gap: 0; font-size: 16px; }
  /* 탭: 한 줄로 붙은 칸. 칸마다 테두리로 나뉘고, 지금 페이지는 남색으로 채움 */
  nav a:not(.nav-auth):not(.cart-btn) { padding: 10px 20px; border: 1px solid var(--c-line); border-radius: 0; margin-left: -1px; background: #fff; color: var(--c-iron); font-weight: 600; line-height: 1.4; }
  nav a:not(.nav-auth):not(.cart-btn):first-child { border-radius: 4px 0 0 4px; margin-left: 0; }
  nav a:not(.nav-auth):not(.cart-btn):has(+ .nav-auth), nav a:not(.nav-auth):not(.cart-btn):has(+ .cart-btn) { border-radius: 0 4px 4px 0; }
  nav a:not(.nav-auth):not(.cart-btn):hover { color: var(--c-navy); background: var(--c-tint); border-color: var(--c-line); }
  nav a.active:not(.nav-auth):not(.cart-btn), nav a.active:not(.nav-auth):not(.cart-btn):hover { position: relative; z-index: 1; background: var(--c-navy); border-color: var(--c-navy); color: #fff; }
  nav .nav-login, nav .nav-user { margin-left: 28px; padding: 10px 6px; border: 0; border-radius: 0; background: none; color: var(--c-navy); font-weight: 600; }
  nav .nav-login:hover, nav .nav-user:hover, nav .nav-login.active, nav .nav-user.active { background: none; text-decoration: underline; text-underline-offset: 4px; }
  nav .cart-btn, nav a.cart-btn { margin-left: 14px; padding: 10px 16px; border-radius: 4px; }
}
@media (min-width: 721px) and (max-width: 1100px) {
  :root { --topbar-h: 72px; }
  .topbar .logo img { height: 40px; }
  nav { font-size: 14px; }
  nav a:not(.nav-auth):not(.cart-btn) { padding: 8px 12px; }
  nav .nav-login, nav .nav-user { margin-left: 14px; }
  nav .cart-btn, nav a.cart-btn { margin-left: 8px; padding: 8px 12px; font-size: 14px; min-width: 0; }
}
@media (min-width: 721px) and (max-width: 900px) {
  .topbar .logo img { height: 30px; }
  nav { font-size: 13px; }
  nav a:not(.nav-auth):not(.cart-btn) { padding: 7px 9px; }
  nav .nav-login, nav .nav-user { margin-left: 10px; padding: 7px 2px; }
}
.cart-btn, nav a.cart-btn, nav a.cart-btn:hover { background: var(--c-navy); color: #fff; border: 0; box-shadow: none; }
.cart-btn:hover { background: var(--c-navy-2); }
.cart-btn b, .cart-btn .cart-count { background: var(--c-red); color: #fff; border-radius: 999px; }
@media (max-width: 720px) {
  nav .nav-login, nav .nav-user { border: 1px solid var(--c-line); background: #fff; border-radius: 4px; color: var(--c-navy); }
  .cart-btn { border-radius: 4px; }
  .nav-toggle { border-radius: 4px; border-color: var(--c-line); background: #fff; color: var(--c-navy); }
  .nav-panel { background: #fff; box-shadow: 0 12px 24px rgba(19, 35, 63, .12); max-height: calc(100vh - var(--topbar-h)); }
  .nav-panel a { color: var(--c-ink); border-bottom-color: var(--c-line); }
  .nav-panel a.active { color: var(--c-navy); font-weight: 700; }
  .nav-panel a.active::before { background: var(--c-navy); }
  .nav-panel a::after { color: var(--c-iron); }
}

/* ---------- 버튼 ---------- */
.btn { border-radius: 4px; padding: 13px 22px; font-weight: 600; box-shadow: none; }
.btn-primary, .inquiry-form button, .drawer-foot button, .chat-input button, .hero .btn-primary, .chaos .btn-primary { background: var(--c-navy); color: #fff; border: 1px solid var(--c-navy); }
.btn-primary:hover, .inquiry-form button:hover, .drawer-foot button:hover, .chat-input button:hover, .hero .btn-primary:hover { background: var(--c-navy-2); }
.btn-light, .hero .btn-light { background: #fff; color: var(--c-navy); border: 1px solid var(--c-navy); }
.btn-light:hover, .hero .btn-light:hover { background: var(--c-tint); }
.btn-ghost { background: #fff; color: var(--c-navy); border: 1px solid var(--c-line); }
.btn-ghost:hover { border-color: var(--c-navy); color: var(--c-navy); }
.hero-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }

/* ---------- 첫 화면 ---------- */
.hero, .hero.photo, .hero.compact { position: relative; background: #fff; color: var(--c-ink); padding: 0; overflow: hidden; border-bottom: 1px solid var(--c-line); }
.hero::before, .hero::after, .hero.photo::before { content: none; display: none; }
.hero h1 { font-size: clamp(32px, 4.4vw, 52px); line-height: 1.2; letter-spacing: -0.035em; font-weight: 700; color: var(--c-navy); margin: 0 0 20px; background: none; -webkit-text-fill-color: currentColor; }
.hero .lead { font-size: 18px; line-height: 1.7; color: var(--c-iron); max-width: 34em; margin: 0 0 28px; opacity: 1; }
.hero .hint { font-size: 14px; color: var(--c-iron); margin: 14px 0 0; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); align-items: center; gap: 32px; min-height: 520px; }
.hero-copy { padding: 64px 0; position: relative; z-index: 1; }
.hero-disc { margin: 0; position: relative; align-self: stretch; }
.hero-disc img { position: absolute; left: 0; top: 50%; width: 620px; max-width: none; height: auto; transform: translateY(-46%); }
.hero-disc figcaption { position: absolute; right: 0; bottom: 20px; font-size: 13px; color: var(--c-iron); background: rgba(255, 255, 255, .9); padding: 4px 8px; }
.hero-plain { background: var(--c-navy); color: #fff; border-bottom: 0; }
.hero-plain .wrap { padding-top: 64px; padding-bottom: 64px; }
.hero-plain h1 { color: #fff; }
.hero-plain .lead { color: #c3cad4; }
.hero-plain .btn-primary { background: #fff; color: var(--c-navy); border-color: #fff; }
.hero-plain .btn-primary:hover { background: #e3e7ec; }
.hero-plain .btn-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .5); }
.hero-plain .btn-light:hover { background: rgba(255, 255, 255, .08); }
@media (max-width: 1100px) { .hero-disc img { width: 520px; } }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; min-height: 0; gap: 0; }
  .hero-copy { padding: 40px 0 8px; }
  .hero-disc { height: 230px; }
  .hero-disc img { width: 380px; left: 50%; top: 0; transform: translateX(-50%); }
  .hero-disc figcaption { bottom: 10px; }
  .hero-plain .wrap { padding-top: 40px; padding-bottom: 40px; }
  .hero .lead { font-size: 16px; }
}

/* 검색창 */
.search-box, .hero .search-box { background: #fff; border: 2px solid var(--c-navy); border-radius: 4px; padding: 0; gap: 0; max-width: 640px; box-shadow: none; overflow: hidden; }
.search-box input { padding: 18px 18px; font-size: 18px; letter-spacing: .02em; font-variant-numeric: tabular-nums; }
.search-box button, .hero .search-box button { border-radius: 0; padding: 0 26px; background: var(--c-navy); color: #fff; font-weight: 600; font-size: 16px; }
.search-box button:hover, .hero .search-box button:hover { background: var(--c-navy-2); }
.search-box .ai-btn, .hero .search-box .ai-btn { background: #fff; color: var(--c-navy); border: 0; border-left: 1px solid var(--c-line); border-radius: 0; padding: 0 18px; }
.search-box .ai-btn:hover { background: var(--c-tint); }
.search-tags { gap: 4px 14px; margin-top: 14px; align-items: baseline; font-size: 14px; }
.search-tags span, .hero .search-tags span { color: var(--c-iron); opacity: 1; margin-right: 2px; }
.search-tags button, .hero .search-tags button { background: none; border: 0; border-radius: 0; padding: 0; color: var(--c-navy); font-size: 14px; text-decoration: underline; text-decoration-color: var(--c-line); text-underline-offset: 4px; }
.search-tags button:hover, .hero .search-tags button:hover { text-decoration-color: var(--c-navy); }
@media (max-width: 560px) {
  .search-box { flex-wrap: wrap; }
  .search-box input { flex: 1 1 100%; border-bottom: 1px solid var(--c-line); }
  .search-box button, .search-box .ai-btn { flex: 1; padding: 14px; }
}

/* 바로가기 줄 */
.quick { grid-template-columns: repeat(3, 1fr); gap: 0; margin: 32px 0 0; background: #fff; border: 1px solid var(--c-line); border-radius: 4px; }
.quick a { border: 0; border-radius: 0; box-shadow: none; padding: 22px 24px; background: none; gap: 4px; transition: background .15s; }
.quick a + a { border-left: 1px solid var(--c-line); }
.quick a:hover { transform: none; background: var(--c-tint); border-color: var(--c-line); }
.quick b { font-size: 17px; color: var(--c-navy); }
.quick span { font-size: 15px; color: var(--c-iron); line-height: 1.6; }
@media (max-width: 720px) { .quick { grid-template-columns: 1fr; } .quick a + a { border-left: 0; border-top: 1px solid var(--c-line); } }

/* ---------- 본문 공통 ---------- */
.panel { background: #fff; border: 1px solid var(--c-line); border-radius: 4px; box-shadow: none; padding: 36px; margin: 32px 0; }
.panel h2, .section-title { font-size: 28px; line-height: 1.3; color: var(--c-navy); margin: 0 0 12px; font-weight: 700; }
.section { padding: 64px 0 0; }
main > .section:last-child { padding-bottom: 64px; }
.section-sub { color: var(--c-iron); margin: 0 0 24px; font-size: 16px; max-width: 46em; }
.section p, .panel p { max-width: 46em; }
.fine { font-size: 14px; color: var(--c-iron); margin: 16px 0 0; }
.split { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 56px; align-items: start; }
.two-col { gap: 48px; }
@media (max-width: 860px) { .split, .two-col { grid-template-columns: 1fr; gap: 28px; } .panel { padding: 24px 20px; } .panel h2, .section-title { font-size: 24px; } .section { padding-top: 48px; } }
.notice { background: var(--c-tint); border-left: 3px solid var(--c-navy); border-radius: 0; color: var(--c-ink); font-size: 15px; }
.find-help { border: 1px solid var(--c-line); border-radius: 4px; background: var(--c-tint); }
.find-help b { color: var(--c-navy); }
.find-help span { color: var(--c-iron); }
label { color: var(--c-ink); font-weight: 500; }
input, select, textarea { border-radius: 4px !important; border-color: var(--c-line); }
input:focus, select:focus, textarea:focus { border-color: var(--c-navy); }

/* 가로 목록 · 사실 목록 */
.plain-points { list-style: none; margin: 0; padding: 0; }
.plain-points li { border-top: 1px solid var(--c-line); padding: 18px 0; color: var(--c-iron); font-size: 15.5px; }
.plain-points li:last-child { border-bottom: 1px solid var(--c-line); }
.plain-points b { display: block; color: var(--c-navy); font-size: 17px; margin-bottom: 4px; }
.plain-points.cols-2 { display: grid; grid-template-columns: 1fr 1fr; column-gap: 48px; }
.plain-points.cols-2 li:nth-last-child(2) { border-bottom: 1px solid var(--c-line); }
@media (max-width: 720px) { .plain-points.cols-2 { grid-template-columns: 1fr; } .plain-points.cols-2 li:nth-last-child(2) { border-bottom: 0; } }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 48px; margin: 8px 0 28px; }
.facts div { border-top: 2px solid var(--c-navy); padding-top: 14px; }
.facts dt { font-size: 18px; font-weight: 700; color: var(--c-navy); margin-bottom: 6px; }
.facts dd { margin: 0; color: var(--c-iron); font-size: 15.5px; }
@media (max-width: 720px) { .facts { grid-template-columns: 1fr; } }

/* 절차 */
.steps { gap: 0; border-top: 2px solid var(--c-navy); }
.steps li { background: none; border: 0; border-radius: 0; padding: 18px 20px 0 0; }
.steps li::before { content: counter(s); font-size: 28px; font-weight: 700; color: var(--c-navy); letter-spacing: 0; margin-bottom: 4px; line-height: 1.2; }
.steps b { font-size: 17px; color: var(--c-navy); }
.steps span { font-size: 15px; color: var(--c-iron); }
@media (max-width: 860px) { .steps, .roadmap { grid-template-columns: 1fr 1fr; gap: 0 20px; } .steps li { padding-bottom: 18px; } }
@media (max-width: 480px) { .steps, .roadmap { grid-template-columns: 1fr; } }

/* 가공 무늬 */
.chaos-types { gap: 0; border: 1px solid var(--c-line); border-radius: 4px; background: #fff; }
.ctype { border: 0; border-radius: 0; padding: 24px 20px; align-items: flex-start; background: none; }
.ctype + .ctype { border-left: 1px solid var(--c-line); }
.ctype img { max-width: 100%; align-self: center; }
.ctype figcaption { text-align: left; }
.ctype b { font-size: 17px; color: var(--c-navy); }
.ctype span { font-size: 14.5px; color: var(--c-iron); }
.ctype.before img { opacity: .9; }
@media (max-width: 900px) { .ctype:nth-child(3) { border-left: 0; } .ctype:nth-child(n+3) { border-top: 1px solid var(--c-line); } }

/* 가공 소개 띠 */
.chaos, .panel.chaos { background: var(--c-navy); color: #fff; border: 0; border-radius: 4px; padding: 40px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.chaos h2 { color: #fff; margin-bottom: 8px; }
.chaos p { color: #c3cad4; margin: 0 0 20px; }
.chaos .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.chaos .btn-primary { background: #fff; color: var(--c-navy); border-color: #fff; }
.chaos .btn-primary:hover { background: #e3e7ec; }
.chaos .btn-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .5); }
.chaos .btn-light:hover { background: rgba(255, 255, 255, .08); }
.chaos-thumbs { list-style: none; margin: 0; padding: 0; display: flex; gap: 20px; flex-shrink: 0; }
.chaos-thumbs li { display: flex; flex-direction: column; align-items: center; gap: 8px; font-size: 14px; color: #c3cad4; }
.chaos-thumbs img { width: 112px; height: 112px; border-radius: 50%; background: #fff; display: block; }
@media (max-width: 860px) { .chaos, .panel.chaos { flex-direction: column; align-items: flex-start; padding: 28px 22px; } .chaos-thumbs { gap: 14px; } .chaos-thumbs img { width: 84px; height: 84px; } }

/* 회사 소개 */
.biz-grid { gap: 0; border: 1px solid var(--c-line); border-radius: 4px; background: #fff; }
.biz { border: 0; border-radius: 0; background: none; padding: 24px; }
.biz-grid .biz:not(:nth-child(3n+1)) { border-left: 1px solid var(--c-line); }
.biz-grid .biz:nth-child(n+4) { border-top: 1px solid var(--c-line); }
.biz b { font-size: 17px; color: var(--c-navy); }
.biz p { font-size: 15px; color: var(--c-iron); }
.biz a { color: var(--c-navy); }
.tag, .tag.gray, .tag.warn { border-radius: 2px; background: none; border: 1px solid currentColor; font-size: 12.5px; font-weight: 600; padding: 1px 6px; color: var(--c-navy); }
.tag.warn { color: #8a5a00; }
.tag.gray { color: var(--c-iron); }
@media (max-width: 900px) {
  .biz-grid { grid-template-columns: 1fr 1fr; }
  .biz-grid .biz { border-left: 0 !important; border-top: 1px solid var(--c-line); }
  .biz-grid .biz:nth-child(-n+2) { border-top: 0; }
  .biz-grid .biz:nth-child(2n) { border-left: 1px solid var(--c-line) !important; }
}
@media (max-width: 560px) { .biz-grid { grid-template-columns: 1fr; } .biz-grid .biz:nth-child(2n) { border-left: 0 !important; } .biz-grid .biz:nth-child(2) { border-top: 1px solid var(--c-line); } }
.brand-cloud { gap: 6px 22px; }
.brand-cloud span { border: 0; background: none; padding: 0; border-radius: 0; font-size: 16px; font-weight: 600; letter-spacing: 0; color: var(--c-navy); }
.info-table { border-top: 2px solid var(--c-navy); background: #fff; }
.info-table th { background: var(--c-tint); color: var(--c-ink); font-weight: 600; }
.info-table th, .info-table td { border-color: var(--c-line); }
.info-table a { color: var(--c-navy); }

/* 상품 카드 */
.card { border-radius: 4px; box-shadow: none; }
.card:hover { border-color: var(--c-navy); }
.card .thumb { background: var(--c-tint); border-radius: 2px; }
.card .thumb figcaption { color: var(--c-iron); }
.card .brand { color: var(--c-steel); }
.card button { border-radius: 4px; border-color: var(--c-navy); color: var(--c-navy); }
.card button:hover { background: var(--c-navy); color: #fff; }
.chips button { border-radius: 4px; }
.chips button:hover, .chips button.on, .chat-prod button { background: var(--c-navy); border-color: var(--c-navy); }

/* 상담 창 · 장바구니 */
.chat-fab { background: var(--c-navy); color: #fff; border-radius: 4px; box-shadow: 0 6px 18px rgba(19, 35, 63, .25); padding: 14px 18px; }
.chat-fab:hover { background: var(--c-navy-2); }
.chat, .drawer { border-radius: 4px; }
.chat-head, .drawer-head { border-bottom: 1px solid var(--c-line); }
.msg { border-radius: 4px; }
.msg.me { background: var(--c-navy); }
.consult-chat, .summary { border-radius: 4px; box-shadow: none; }
.cart-chaos { border-radius: 4px; background: var(--c-tint); }

/* 로그인 · 주문 · 마이페이지 */
.auth-band { background: var(--c-navy); color: #fff; padding: 44px 0; }
.auth-band h1 { color: #fff; -webkit-text-fill-color: currentColor; background: none; font-size: clamp(26px, 3.4vw, 34px); }
.auth-band-sub { color: #c3cad4; }
.co-steps, .co-steps li { color: #8f9aa8; }
.co-steps li.on { color: #fff; }
.auth-card, .co-box, .co-summary { border-radius: 4px; box-shadow: none; }
.auth-main, .co-main, .my-main { margin-top: 0; padding-top: 32px; }
.type-opt, .co-pay-opt { border-radius: 4px; }

/* ---------- 하단 ---------- */
.footer { background: var(--c-navy); color: #aeb7c3; border-top: 0; padding: 48px 0 96px; margin-top: 64px; font-size: 14.5px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr .9fr; gap: 32px; padding-bottom: 32px; border-bottom: 1px solid rgba(255, 255, 255, .14); }
.footer-logo { height: 40px; filter: brightness(0) invert(1); opacity: 1; margin-bottom: 12px; }
.footer-brand p { margin: 0; }
.footer-links { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.footer a { color: #fff; margin: 0; text-decoration: none; }
.footer a:hover { text-decoration: underline; text-underline-offset: 3px; color: #fff; }
.footer-cs { display: flex; flex-direction: column; gap: 2px; }
.footer-cs b { color: #aeb7c3; font-weight: 500; }
.footer-tel { font-size: 24px; font-weight: 700; letter-spacing: .01em; }
.footer-legal { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 20px; font-size: 13.5px; color: #8f9aa8; }
.footer-legal p { margin: 0; }
.footer-legal i { font-style: normal; color: #55627a; margin: 0 6px; }
.footer b { color: inherit; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }
.footer span, .footer-cs span { color: #aeb7c3; }
.hero-disc img, .ctype img { mix-blend-mode: multiply; }
.admin-tabs button { border-radius: 4px; }
.stat-row > * { border-radius: 4px; box-shadow: none; }
.chaos-opt { border-style: solid; border-radius: 4px; background: var(--c-tint); }
.brand-pick label { border-radius: 4px; }
.brand-pick label.on { border-color: var(--c-navy); background: #fff; }

/* 장착 사진 (카오스 가공 · 휠 사이로 보이는 디스크) — 모든 사진 같은 크기(정사각형) */
.fit-gallery { margin: 36px 0 0; }
.fit-photos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.fit-photos img { display: block; width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 4px; background: var(--c-line); }
.fit-photos img:nth-child(2) { object-position: 45% 50%; }
.fit-gallery figcaption { margin-top: 10px; font-size: 14px; color: var(--c-iron); }
@media (max-width: 720px) { .fit-photos { grid-template-columns: 1fr 1fr; } }

/* 전화·이메일 복사 안내 */
.contact-toast { position: fixed; left: 50%; bottom: 24px; z-index: 100; transform: translate(-50%, 12px); opacity: 0; pointer-events: none; background: var(--c-navy); color: #fff; padding: 12px 18px; border-radius: 4px; font-size: 15px; box-shadow: 0 6px 18px rgba(19, 35, 63, .25); transition: opacity .2s, transform .2s; max-width: calc(100vw - 32px); }
.contact-toast.on { opacity: 1; transform: translate(-50%, 0); }
.plain-points li > b:only-child { margin-bottom: 0; }
#aesthetic .split { align-items: center; }
#aesthetic .split .section-title { margin: 0; }
.sub-heading { font-size: 21px; line-height: 1.4; font-weight: 600; color: var(--c-navy); margin: 4px 0 20px; }
@media (max-width: 860px) { .sub-heading { font-size: 18px; } }

/* =====================================================================
   색 조합 2: 남색 + 캘리퍼 레드 (2026-11-13)
   - 상단 메뉴 남색 바탕 + 흰 로고, 현재 탭·주요 버튼은 캘리퍼 레드
   - 첫 화면 바탕은 옅은 회색(#F5F6F8)
   ===================================================================== */
:root { --c-red: #c8102e; --c-red-2: #a50d26; --c-hero: #f5f6f8; --c-iron: #5a636e; --muted: var(--c-iron); }

/* 상단 메뉴 */
.topbar, .topbar.scrolled, .topbar.menu-open { background: var(--c-navy); color: #fff; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.topbar .logo img { filter: brightness(0) invert(1); }
@media (min-width: 721px) {
  nav a:not(.nav-auth):not(.cart-btn) { background: transparent; border-color: rgba(255, 255, 255, .22); color: #c9d1db; }
  nav a:not(.nav-auth):not(.cart-btn):hover { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .22); color: #fff; }
  nav a.active:not(.nav-auth):not(.cart-btn), nav a.active:not(.nav-auth):not(.cart-btn):hover { background: var(--c-red); border-color: var(--c-red); color: #fff; }
  nav .nav-login, nav .nav-user { color: #fff; }
}
.cart-btn, nav a.cart-btn, nav a.cart-btn:hover { background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, .45); }
.cart-btn:hover { background: rgba(255, 255, 255, .08); }
.cart-btn b, .cart-btn .cart-count { background: var(--c-red); color: #fff; }
@media (max-width: 720px) {
  nav .nav-login, nav .nav-user { background: transparent; border-color: rgba(255, 255, 255, .45); color: #fff; }
  .nav-toggle { background: transparent; border-color: rgba(255, 255, 255, .45); color: #fff; }
  .nav-panel a.active { color: var(--c-red); }
  .nav-panel a.active::before { background: var(--c-red); }
}

/* 첫 화면 */
.hero, .hero.photo, .hero.compact { background: var(--c-hero); }
.hero-disc figcaption { background: rgba(245, 246, 248, .9); }
.hero-plain { background: var(--c-navy); }

/* 주요 버튼: 캘리퍼 레드 */
.btn-primary, .inquiry-form button, .drawer-foot #cartCheckout, .hero .btn-primary,
.search-box button[type="submit"], .hero .search-box button[type="submit"],
.chaos .btn-primary, .hero-plain .btn-primary { background: var(--c-red); border-color: var(--c-red); color: #fff; }
.btn-primary:hover, .inquiry-form button:hover, .drawer-foot #cartCheckout:hover, .hero .btn-primary:hover,
.search-box button[type="submit"]:hover, .hero .search-box button[type="submit"]:hover,
.chaos .btn-primary:hover, .hero-plain .btn-primary:hover { background: var(--c-red-2); border-color: var(--c-red-2); }
.chat-fab { background: var(--c-red); box-shadow: 0 6px 18px rgba(200, 16, 46, .28); }
.chat-fab:hover { background: var(--c-red-2); }
.hero-disc img { mix-blend-mode: normal; }
/* 제목 띠(회사 소개·상담·로그인 등)도 옅은 회색 + 남색 글자 */
.hero-plain { background: var(--c-hero); color: var(--c-ink); border-bottom: 1px solid var(--c-line); }
.hero-plain h1 { color: var(--c-navy); }
.hero-plain .lead { color: var(--c-iron); }
.hero-plain .btn-light { background: #fff; color: var(--c-navy); border-color: var(--c-navy); }
.hero-plain .btn-light:hover { background: #fff; border-color: var(--c-red); color: var(--c-red); }
.auth-band { background: var(--c-hero); color: var(--c-ink); border-bottom: 1px solid var(--c-line); }
.auth-band h1 { color: var(--c-navy); }
.auth-band-sub { color: var(--c-iron); }
.co-steps, .co-steps li { color: #8a929c; }
.co-steps li.on { color: var(--c-red); }
a.chat-fab { display: inline-block; text-decoration: none; line-height: 1.4; }
a.chat-fab:hover { color: #fff; }
/* 상담 연락처 폼: 필요 품목 입력칸 */
.agent-contact textarea { grid-column: 1 / -1; padding: 8px 10px; font: inherit; font-size: 13px; resize: vertical; min-height: 52px; border: 1px solid var(--c-line); border-radius: 4px; }
.contact-form textarea { padding: 10px 12px; font: inherit; font-size: 14px; resize: vertical; min-height: 56px; border: 1px solid var(--c-line); border-radius: 4px; }
.agent-contact button { background: var(--c-red); border-radius: 4px; }

/* 전체 상품 */
.pd-tools { display: grid; grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr)); gap: 12px; align-items: end; }
.pd-tools label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; color: var(--c-ink); }
.pd-tools input, .pd-tools select { width: 100%; }
.pd-result { margin: 18px 0 12px; font-size: 14px; color: var(--c-iron); }
.pd-card h4 { font-size: 17px; line-height: 1.4; }
.pd-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: auto; }
.pd-actions button, .pd-actions .btn { width: 100%; padding: 10px 8px; font-size: 14px; text-align: center; border-radius: 4px; }
.pd-actions button { background: var(--c-red); border: 1px solid var(--c-red); color: #fff; font-weight: 600; cursor: pointer; }
.pd-actions button:hover { background: var(--c-red-2); }
@media (max-width: 860px) { .pd-tools { grid-template-columns: 1fr 1fr; } .pd-tools .pd-q { grid-column: 1 / -1; } }
@media (max-width: 480px) { .pd-tools { grid-template-columns: 1fr; } }
.pd-tools input, .pd-tools select { height: 44px; box-sizing: border-box; padding-top: 0; padding-bottom: 0; }

/* 하단 정리 (2026-11-13) */
.footer { border-top: 3px solid var(--c-red); padding-top: 56px; }
.footer-grid { grid-template-columns: 1.3fr 1fr 1fr; gap: 48px; align-items: start; padding-bottom: 40px; }
.footer-brand p { margin: 4px 0 0; font-size: 14.5px; line-height: 1.7; color: #aeb7c3; }
.footer-logo { height: 38px; margin-bottom: 14px; }
.footer-h { display: block; font-size: 13px; font-weight: 600; color: #8f9aa8; letter-spacing: .02em; margin-bottom: 14px; }
.footer-links { display: grid; grid-template-columns: repeat(2, max-content); gap: 10px 40px; }
.footer-links a { font-size: 15px; color: #e6eaef; }
.footer-cs { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.footer-tel { font-size: 26px; line-height: 1.2; font-weight: 700; color: #fff; }
.footer-cs span { font-size: 14px; color: #aeb7c3; }
.footer-mail { font-size: 14.5px; color: #e6eaef; }
.footer-btn { margin-top: 14px; display: inline-block; padding: 8px 16px; border: 1px solid rgba(255, 255, 255, .4); border-radius: 4px; font-size: 14px; font-weight: 600; color: #fff; }
.footer-btn:hover { background: rgba(255, 255, 255, .08); text-decoration: none !important; }
.footer-legal { padding-top: 22px; align-items: flex-start; }
.footer-legal p { line-height: 1.8; }
@media (max-width: 860px) {
  .footer { padding-top: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-legal { flex-direction: column; gap: 8px; }
}
.footer .footer-h { color: #8f9aa8; font-weight: 600; }
.footer-legal p span { white-space: nowrap; }
/* 회사 개요: 운영 중인 사업 */
.biz-mini { list-style: none; margin: 16px 0 0; padding: 0; border-top: 2px solid var(--c-navy); }
.biz-mini li { display: grid; grid-template-columns: 130px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--c-line); font-size: 15.5px; }
.biz-mini b { color: var(--c-navy); }
.biz-mini span { color: var(--c-iron); }
@media (max-width: 480px) { .biz-mini li { grid-template-columns: 1fr; gap: 2px; } }
/* AI 상담: 상품 카드 · 바로 담기 · 추천 흐름 · 견적서 */
.chat .msg.bot { max-width: 94%; }
.cp-list { display: grid; gap: 8px; margin-top: 10px; white-space: normal; }
.cp { border: 1px solid var(--c-line); border-radius: 4px; padding: 10px 12px; background: #fff; white-space: normal; }
.cp-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.cp-head b { font-size: 15px; color: var(--c-navy); }
.cp-head span { font-size: 12.5px; color: var(--c-iron); }
.cp-spec { font-size: 13px; color: var(--c-iron); margin-top: 2px; }
.cp-noprice { font-size: 13px; color: var(--c-ink); margin-top: 8px; }
.cp-brands { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 8px; }
.cp-brands button { display: flex; flex-direction: column; align-items: flex-start; gap: 1px; padding: 7px 9px; border: 1px solid var(--c-line); border-radius: 4px; background: #fff; font: inherit; cursor: pointer; text-align: left; color: var(--c-ink); }
.cp-brands button b { font-size: 12px; letter-spacing: .02em; color: var(--c-iron); }
.cp-brands button span { font-size: 14.5px; font-weight: 700; }
.cp-brands button.on { border: 2px solid var(--c-navy); padding: 6px 8px; background: var(--c-tint); }
.cp-brands button.on b { color: var(--c-navy); }
.cp-add, .cp-both { display: block; width: 100%; margin-top: 8px; padding: 9px 10px; border: 0; border-radius: 4px; background: var(--c-red); color: #fff; font: inherit; font-size: 14px; font-weight: 700; cursor: pointer; }
.cp-add:hover, .cp-both:hover { background: var(--c-red-2); }
.cp-add.ghost { background: #fff; color: var(--c-navy); border: 1px solid var(--c-navy); }
.cp-add.ghost:hover { background: var(--c-navy); color: #fff; }
.cp-both { background: var(--c-navy); margin-top: 10px; }
.cp-both:hover { background: var(--c-navy-2); }
.cp-both small { font-weight: 500; opacity: .8; }
.cp-both:disabled { background: var(--c-iron); cursor: default; }
.cp-chaos-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 10px; white-space: normal; }
.cp-chaos { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 4px; border: 1px solid var(--c-line); border-radius: 4px; background: #fff; font: inherit; cursor: pointer; color: var(--c-ink); }
.cp-chaos:hover { border-color: var(--c-navy); background: var(--c-tint); }
.cp-chaos svg { width: 64px; height: 64px; }
.cp-chaos b { font-size: 13px; }
.cp-chaos span { font-size: 11.5px; color: var(--c-iron); text-align: center; }
.cp-chaos:disabled { opacity: .5; cursor: default; }
.cp-chaos.on { opacity: 1; border: 2px solid var(--c-navy); background: var(--c-tint); }
/* 견적서 */
.qt-modal { position: fixed; inset: 0; z-index: 80; background: rgba(19, 35, 63, .55); display: flex; align-items: flex-start; justify-content: center; padding: 24px 12px; overflow-y: auto; }
.qt-modal[hidden] { display: none; }
body.qt-open { overflow: hidden; }
.qt-panel { width: min(820px, 100%); background: #fff; border-radius: 4px; padding: 0 0 18px; }
.qt-bar { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; border-bottom: 1px solid var(--c-line); position: sticky; top: -24px; background: #fff; z-index: 1; }
.qt-bar b { font-size: 17px; color: var(--c-navy); }
.qt-form { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 14px 20px 4px; }
.qt-form label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-weight: 600; color: var(--c-iron); }
.qt-form input { padding: 9px 10px; border: 1px solid var(--c-line); border-radius: 4px; font: inherit; font-size: 15px; color: var(--c-ink); }
#qtDoc { padding: 12px 20px 0; }
.qt-msg { margin: 10px 20px 0; font-size: 14px; min-height: 0; }
.qt-msg:empty { display: none; }
.qt-msg.err { color: var(--c-red); }
.qt-msg.ok { color: var(--c-navy); font-weight: 600; }
.qt-actions { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; padding: 14px 20px 0; }
.qt-doc { border: 1px solid var(--c-line); padding: 24px; color: var(--c-ink); background: #fff; font-size: 14px; }
.qt-top { display: flex; justify-content: space-between; align-items: flex-end; border-bottom: 2px solid var(--c-navy); padding-bottom: 12px; }
.qt-top h2 { margin: 0; font-size: 26px; letter-spacing: .3em; color: var(--c-navy); }
.qt-no { text-align: right; display: flex; flex-direction: column; gap: 2px; }
.qt-no span { font-size: 13px; color: var(--c-iron); }
.qt-parties { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 16px; }
.qt-label { font-size: 12.5px; font-weight: 700; color: var(--c-iron); margin-bottom: 6px; }
.qt-to { font-size: 18px; font-weight: 700; margin: 0 0 8px; border-bottom: 1px solid var(--c-ink); padding-bottom: 4px; }
.qt-blank { display: inline-block; width: 140px; }
.qt-parties table { width: 100%; border-collapse: collapse; font-size: 13px; }
.qt-parties th { text-align: left; font-weight: 600; color: var(--c-iron); width: 92px; padding: 3px 0; vertical-align: top; }
.qt-parties td { padding: 3px 0; }
.qt-sup { border: 1px solid var(--c-line); padding: 10px 12px; }
.qt-sum { margin: 18px 0 10px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.qt-sum b { font-size: 18px; color: var(--c-navy); }
.qt-sum span { font-size: 13px; color: var(--c-iron); }
.qt-table-wrap { overflow-x: auto; }
.qt-items { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 560px; }
.qt-items th { background: var(--c-tint); border-top: 2px solid var(--c-navy); border-bottom: 1px solid var(--c-line); padding: 8px 6px; font-weight: 700; text-align: left; white-space: nowrap; }
.qt-items td { border-bottom: 1px solid var(--c-line); padding: 8px 6px; vertical-align: top; }
.qt-items td:nth-child(n+5), .qt-items th:nth-child(n+5) { text-align: right; white-space: nowrap; }
.qt-items td:first-child { width: 28px; color: var(--c-iron); }
.qt-items small { display: block; color: var(--c-iron); font-size: 11.5px; }
.qt-items .qt-sub td { color: var(--c-iron); padding-top: 4px; }
.qt-items tfoot td { text-align: right; padding: 8px 6px; border-bottom: 1px solid var(--c-line); }
.qt-items tfoot .qt-total td { font-weight: 800; font-size: 15px; color: var(--c-navy); border-bottom: 2px solid var(--c-navy); }
.qt-notes { margin: 14px 0 0; padding-left: 18px; font-size: 12.5px; color: var(--c-iron); line-height: 1.7; }
@media (max-width: 640px) {
  .qt-form { grid-template-columns: 1fr; }
  .qt-parties { grid-template-columns: 1fr; }
  .qt-doc { padding: 16px; }
  .qt-top h2 { font-size: 21px; }
  .qt-actions .btn { flex: 1 1 100%; }
}
@media print {
  .print-area .qt-doc { border: 0; padding: 0; font-size: 12px; }
  .print-area .qt-items { min-width: 0; }
}
.qt-form label, .qt-form input { min-width: 0; }
.qt-to { text-align: left; }
/* 관리자: AI 미답변 */
.ai-q { font-size: 18px; font-weight: 700; color: var(--c-navy); margin: 14px 0 4px; }
.ai-form { display: grid; gap: 12px; margin-top: 14px; }
.ai-form label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; }
.ai-form input, .ai-form textarea { padding: 10px; border: 1px solid var(--c-line); border-radius: 4px; font: inherit; }
.ai-form-actions { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.admin-tabs { flex-wrap: wrap; }
.ai-done { margin-top: 14px; padding: 12px 14px; border-left: 3px solid var(--c-navy); background: var(--c-tint); }
.ai-done p { margin: 4px 0; white-space: pre-wrap; }
/* AI 상담: 주문 조회 카드 */
.oc { border: 1px solid var(--c-line); border-radius: 4px; padding: 10px 12px; margin-top: 10px; background: #fff; white-space: normal; }
.oc-head { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.oc-head b { color: var(--c-navy); font-size: 14.5px; }
.oc-head span, .oc-what { font-size: 13px; color: var(--c-iron); }
.oc-steps { list-style: none; display: grid; grid-template-columns: repeat(6, 1fr); gap: 3px; padding: 0; margin: 10px 0 6px; }
.oc-steps li { font-size: 10.5px; line-height: 1.25; text-align: center; color: var(--c-iron); padding-top: 7px; border-top: 3px solid var(--c-line); word-break: keep-all; }
.oc-steps li.done { border-top-color: var(--c-steel); }
.oc-steps li.on { border-top-color: var(--c-red); color: var(--c-ink); font-weight: 700; }
.oc-stop { margin: 8px 0 4px; font-weight: 700; color: var(--c-red); }
.oc-track { font-size: 13px; margin-top: 4px; }
.oc-help { font-size: 13px; margin-top: 4px; color: var(--c-ink); }
.oc-cancel { margin-top: 8px; padding: 6px 10px; border: 1px solid var(--c-line); border-radius: 4px; background: #fff; font: inherit; font-size: 13px; color: var(--c-red); cursor: pointer; }
.oc-cancel:hover { border-color: var(--c-red); }
.cp-opt-label { font-size: 12px; font-weight: 700; color: var(--c-iron); margin-top: 10px; }
.cp-opts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin-top: 4px; }
.cp-opts button { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; min-height: 42px; padding: 4px 2px; border: 1px solid var(--c-line); border-radius: 4px; background: #fff; font: inherit; cursor: pointer; color: var(--c-ink); }
.cp-opts button b { font-size: 12.5px; font-weight: 600; }
.cp-opts button span { font-size: 10.5px; color: var(--c-iron); white-space: nowrap; }
.cp-opts button.on { border: 2px solid var(--c-navy); background: var(--c-tint); }
.cp-opts button.on b { color: var(--c-navy); font-weight: 700; }
.cp-total { font-size: 13px; margin-top: 8px; text-align: right; }
.cp-total:empty { display: none; }
.cp-total b { font-size: 15px; color: var(--c-navy); }
/* =====================================================================
   색 조합 3: 에메랄드 + 차콜 (2026-11-14)
   - 상단 메뉴·제목·선택 표시는 에메랄드, 주요 버튼과 아래쪽 정보 영역은 차콜
   - 바탕은 초록빛이 살짝 도는 옅은 회색(#F3F7F5)
   - 오류·취소 표시는 빨강(--c-danger)으로 따로 둠
   ===================================================================== */
:root {
  --c-navy: #0b6e4f; --c-navy-2: #095a41; --c-steel: #3d7f69;
  --c-ink: #1b2422; --c-iron: #55615c; --c-line: #ccd7d2; --c-ground: #e9efec; --c-tint: #f3f7f5; --c-hero: #f3f7f5;
  --c-red: #23272b; --c-red-2: #0f1113; --c-danger: #c8102e;
  --muted: var(--c-iron);
}
.hero-disc figcaption { background: rgba(243, 247, 245, .9); }
/* 상단 메뉴: 현재 탭과 장바구니 수는 흰 바탕 + 에메랄드 글자 */
@media (min-width: 721px) {
  nav a:not(.nav-auth):not(.cart-btn) { color: #d9ebe4; border-color: rgba(255, 255, 255, .28); }
  nav a.active:not(.nav-auth):not(.cart-btn), nav a.active:not(.nav-auth):not(.cart-btn):hover { background: #fff; border-color: #fff; color: var(--c-navy); }
}
.cart-btn b, .cart-btn .cart-count { background: #fff; color: var(--c-navy); }
@media (max-width: 720px) {
  .nav-panel a.active { color: var(--c-navy); }
  .nav-panel a.active::before { background: var(--c-navy); }
}
.nav-panel { box-shadow: 0 12px 24px rgba(11, 110, 79, .12); }
.chat-fab { box-shadow: 0 6px 18px rgba(35, 39, 43, .3); }
/* 아래쪽 정보 영역: 차콜 바탕 + 에메랄드 선 */
.footer { background: #23272b; border-top: 3px solid var(--c-navy); color: #b4bbb8; }
.footer-brand p, .footer-cs span { color: #b4bbb8; }
.footer .footer-h { color: #929a96; }
/* 진행 단계 강조는 에메랄드, 오류·취소는 빨강 */
.co-steps li.on { color: var(--c-navy); }
.oc-steps li.done { border-top-color: #9cc9b9; }
.oc-steps li.on { border-top-color: var(--c-navy); }
.qt-msg.err, .oc-stop, .oc-cancel { color: var(--c-danger); }
.oc-cancel:hover { border-color: var(--c-danger); }
.qt-modal { background: rgba(27, 36, 34, .6); }