:root {
  --red: #d42a2f;
  --red-dark: #a91d22;
  --navy: #1c3f8c;
  --navy-deep: #0f2350;
  --ink: #1d1d1f;
  --muted: #6b6b70;
  --line: #e7e3dc;
  --paper: #faf8f4;
  --white: #ffffff;
  --radius: 14px;
  --max: 1180px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { font-family: "Noto Sans KR", system-ui, sans-serif; color: var(--ink); background: var(--white); line-height: 1.7; word-break: keep-all; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.serif { font-family: "Noto Serif KR", serif; }
.eyebrow { font-size: 13px; letter-spacing: .2em; font-weight: 700; color: var(--red); text-transform: uppercase; }
h2.title { font-family: "Noto Serif KR", serif; font-size: clamp(28px, 4vw, 40px); line-height: 1.3; margin: 10px 0 16px; font-weight: 700; }
.lead { color: var(--muted); font-size: 17px; max-width: 640px; }
section { padding: 110px 0; }

/* Header */
header { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: background .3s, box-shadow .3s; }
header.solid { background: rgba(255,255,255,.96); box-shadow: 0 1px 0 var(--line); backdrop-filter: blur(8px); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; color: var(--white); }
header.solid .brand { color: var(--ink); }
.brand img { width: 44px; height: auto; background: #fff; border-radius: 8px; padding: 3px; }
.menu { display: flex; gap: 34px; font-size: 15px; font-weight: 500; color: rgba(255,255,255,.92); }
header.solid .menu { color: var(--ink); }
.menu a:hover { color: var(--red); }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px; border-radius: 999px; font-weight: 700; font-size: 15px; transition: transform .15s, background .2s; }
.btn:hover { transform: translateY(-1px); }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: var(--red-dark); }
.btn-ghost { border: 1.5px solid rgba(255,255,255,.7); color: #fff; }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.burger { display: none; background: none; border: 0; color: inherit; font-size: 26px; cursor: pointer; }

/* Hero */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; color: #fff; padding: 140px 0 100px;
  background: linear-gradient(100deg, rgba(10,25,60,.82) 0%, rgba(10,25,60,.45) 55%, rgba(10,25,60,.2) 100%), url(../images/hero-sea.jpg) center/cover; }
.hero h1 { font-family: "Noto Serif KR", serif; font-size: clamp(40px, 7vw, 76px); line-height: 1.18; font-weight: 900; margin: 18px 0 22px; }
.hero h1 em { font-style: normal; color: #ffd2d3; }
.hero p { font-size: clamp(16px, 2vw, 19px); max-width: 560px; opacity: .92; }
.hero .eyebrow { color: #ffb4b6; }
.hero-cta { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }
.hero-badges { display: flex; gap: 28px; margin-top: 64px; flex-wrap: wrap; }
.hero-badges div { border-left: 2px solid var(--red); padding-left: 14px; }
.hero-badges b { display: block; font-size: 26px; font-family: "Noto Serif KR", serif; }
.hero-badges span { font-size: 13px; opacity: .8; }

/* Values */
.values { background: var(--paper); }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 50px; }
.value { background: #fff; border-radius: var(--radius); padding: 40px 32px; border: 1px solid var(--line); }
.value .en { font-size: 12px; letter-spacing: .25em; color: var(--navy); font-weight: 700; }
.value h3 { font-family: "Noto Serif KR", serif; font-size: 23px; margin: 8px 0 12px; }
.value p { color: var(--muted); font-size: 15.5px; }
.value .num { font-family: "Noto Serif KR", serif; font-size: 44px; color: var(--red); line-height: 1; margin-bottom: 18px; font-weight: 900; }

/* Products */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 40px 0 34px; }
.tab { border: 1px solid var(--line); background: #fff; padding: 9px 20px; border-radius: 999px; font: inherit; font-size: 14.5px; cursor: pointer; color: var(--ink); }
.tab.on { background: var(--navy); border-color: var(--navy); color: #fff; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 26px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; display: flex; flex-direction: column; transition: box-shadow .2s, transform .2s; }
.card:hover { box-shadow: 0 14px 34px rgba(15,35,80,.10); transform: translateY(-3px); }
.card .ph { aspect-ratio: 1/1; background: #fff; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid var(--line); }
.card .ph img { width: 100%; height: 100%; object-fit: contain; }
.card .body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.tag { display: inline-block; font-size: 12px; font-weight: 700; color: var(--red); background: #fdecec; padding: 3px 10px; border-radius: 999px; align-self: flex-start; }
.card h3 { font-size: 19px; margin: 10px 0 6px; }
.card .desc { color: var(--muted); font-size: 14.5px; margin-bottom: 16px; }
.opts { list-style: none; border-top: 1px dashed var(--line); padding-top: 12px; margin-top: auto; font-size: 14.5px; }
.opts li { display: flex; justify-content: space-between; padding: 4px 0; }
.opts li b { font-weight: 700; }
.card .buy { margin-top: 18px; text-align: center; border: 1.5px solid var(--navy); color: var(--navy); border-radius: 10px; padding: 10px; font-weight: 700; font-size: 14.5px; }
.card .buy:hover { background: var(--navy); color: #fff; }
.note { font-size: 13px; color: var(--muted); margin-top: 22px; }

/* Story */
.story { background: var(--navy-deep); color: #fff; }
.story .lead { color: rgba(255,255,255,.75); }
.story .eyebrow { color: #ff9a9d; }
.story-top { display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center; }
.story-top img { border-radius: var(--radius); aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.timeline { margin-top: 80px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid rgba(255,255,255,.2); }
.tl { padding: 28px 22px 10px 0; position: relative; }
.tl::before { content: ""; position: absolute; top: -6px; left: 0; width: 11px; height: 11px; border-radius: 50%; background: var(--red); }
.tl .yr { font-family: "Noto Serif KR", serif; font-size: 30px; font-weight: 900; }
.tl ul { list-style: none; font-size: 14.5px; color: rgba(255,255,255,.78); }
.tl li { padding: 3px 0; }

/* Process */
.process-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 64px; align-items: center; }
.process-img { background: var(--paper); border-radius: 50%; aspect-ratio: 1/1; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.process-img img { width: 100%; height: 100%; object-fit: cover; }
.steps { list-style: none; margin-top: 34px; counter-reset: s; }
.steps li { display: grid; grid-template-columns: 54px 1fr; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); counter-increment: s; }
.steps li::before { content: "0" counter(s); font-family: "Noto Serif KR", serif; font-weight: 900; font-size: 26px; color: var(--red); }
.steps b { display: block; font-size: 17px; }
.steps span { color: var(--muted); font-size: 15px; }

/* Use */
.use { background: var(--paper); }
.use-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.use-card { border-radius: var(--radius); overflow: hidden; background: #fff; border: 1px solid var(--line); }
.use-card img { aspect-ratio: 16/10; object-fit: contain; width: 100%; background: #e4e4e6; }
.use-card div { padding: 22px 24px 26px; }
.use-card h3 { font-size: 18px; margin-bottom: 6px; }
.use-card p { color: var(--muted); font-size: 15px; }

/* CTA */
.cta { background: var(--red); color: #fff; text-align: center; padding: 90px 0; }
.cta h2 { font-family: "Noto Serif KR", serif; font-size: clamp(26px, 4vw, 38px); margin-bottom: 12px; }
.cta p { opacity: .9; margin-bottom: 30px; }
.cta .btn { background: #fff; color: var(--red); }
.cta .btn-ghost { background: transparent; color: #fff; }

/* Footer */
footer { background: #15171c; color: rgba(255,255,255,.65); padding: 60px 0 40px; font-size: 14px; }
.foot { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 40px; }
footer h4 { color: #fff; font-size: 15px; margin-bottom: 12px; }
footer .brand { color: #fff; margin-bottom: 14px; }
.todo { background: rgba(255,210,0,.15); color: #ffd84d; padding: 0 4px; border-radius: 3px; }
.copy { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding-top: 22px; font-size: 13px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.copy .staff { color: rgba(255,255,255,.45); text-decoration: none; }
.copy .staff:hover { color: #fff; }

@media (max-width: 900px) {
  section { padding: 80px 0; }
  .values-grid, .use-grid { grid-template-columns: 1fr; }
  .story-top, .process-grid { grid-template-columns: 1fr; gap: 36px; }
  .timeline { grid-template-columns: 1fr 1fr; row-gap: 20px; }
  .process-img { max-width: 360px; margin: 0 auto; }
  .foot { grid-template-columns: 1fr; }
  .menu { display: none; position: absolute; top: 72px; left: 0; right: 0; background: #fff; color: var(--ink) !important; flex-direction: column; gap: 0; box-shadow: 0 10px 20px rgba(0,0,0,.08); }
  .menu a { padding: 16px 24px; border-top: 1px solid var(--line); }
  .menu.open { display: flex; }
  .burger { display: block; color: #fff; }
  header.solid .burger { color: var(--ink); }
  .nav .btn-sm { display: none; }
}
@media (max-width: 520px) {
  .wrap { padding: 0 16px; }
  .timeline { grid-template-columns: 1fr; }
  .hero-badges { gap: 18px; }
}

/* ===== Product detail pages ===== */
.page-detail header { background: rgba(255,255,255,.96); box-shadow: 0 1px 0 var(--line); }
.page-detail .brand, .page-detail .menu, .page-detail .burger { color: var(--ink); }
.crumb { padding: 100px 0 0; font-size: 13.5px; color: var(--muted); }
.crumb a:hover { color: var(--red); }
.pd-top { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; padding: 28px 0 90px; align-items: start; }
.gallery .main { border: 1px solid var(--line); border-radius: var(--radius); aspect-ratio: 1/1; overflow: hidden; background: #fff; }
.gallery .main img { width: 100%; height: 100%; object-fit: contain; }
.thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 12px; }
.thumbs button { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; aspect-ratio: 1/1; padding: 0; background: #fff; cursor: pointer; }
.thumbs button.on { border: 2px solid var(--navy); }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pd-info h1 { font-family: "Noto Serif KR", serif; font-size: clamp(28px, 3.6vw, 40px); line-height: 1.3; margin: 12px 0 10px; }
.pd-info .sub { color: var(--muted); font-size: 16.5px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 26px; }
.chips span { font-size: 13px; font-weight: 500; padding: 6px 12px; border-radius: 8px; background: var(--paper); border: 1px solid var(--line); }
.price-table { width: 100%; border-collapse: collapse; font-size: 15.5px; }
.price-table th, .price-table td { text-align: left; padding: 13px 4px; border-bottom: 1px solid var(--line); }
.price-table th { font-size: 13px; color: var(--muted); font-weight: 500; border-bottom: 2px solid var(--ink); }
.price-table td:last-child, .price-table th:last-child { text-align: right; font-weight: 700; }
.pd-actions { display: flex; gap: 10px; margin-top: 26px; flex-wrap: wrap; }
.pd-actions .btn { flex: 1; justify-content: center; min-width: 200px; }
.btn-line { border: 1.5px solid var(--navy); color: var(--navy); }
.btn-line:hover { background: var(--navy); color: #fff; }
.pd-nav { position: sticky; top: 72px; z-index: 20; background: #fff; border-bottom: 1px solid var(--line); }
.pd-nav .wrap { display: flex; gap: 6px; overflow-x: auto; }
.pd-nav a { padding: 16px 16px; font-size: 15px; font-weight: 500; white-space: nowrap; border-bottom: 2px solid transparent; }
.pd-nav a:hover { color: var(--red); border-color: var(--red); }
.pd-sec { padding: 90px 0; border-bottom: 1px solid var(--line); }
.pd-sec.alt { background: var(--paper); }
.points { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; margin-top: 44px; }
.point { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; }
.point .n { font-family: "Noto Serif KR", serif; color: var(--red); font-weight: 900; font-size: 15px; letter-spacing: .1em; }
.point h3 { font-size: 19px; margin: 8px 0 8px; }
.point p { color: var(--muted); font-size: 15px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split img { border-radius: var(--radius); width: 100%; max-width: 460px; justify-self: center; aspect-ratio: 1/1; object-fit: cover; }
.prose p { color: #3c3c40; font-size: 16.5px; margin-top: 14px; }
.tips { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-top: 40px; }
.tip { border-radius: var(--radius); background: #fff; border: 1px solid var(--line); padding: 26px; }
.tip b { display: block; font-size: 17px; margin-bottom: 6px; }
.tip span { color: var(--muted); font-size: 15px; }
.spec { width: 100%; border-collapse: collapse; margin-top: 36px; font-size: 15px; background: #fff; }
.spec th, .spec td { border: 1px solid var(--line); padding: 14px 18px; text-align: left; vertical-align: top; }
.spec th { width: 180px; background: var(--paper); font-weight: 500; color: var(--muted); }
.related { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 18px; margin-top: 36px; }
.related a { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; transition: box-shadow .2s; }
.related a:hover { box-shadow: 0 10px 24px rgba(15,35,80,.1); }
.related img { aspect-ratio: 1/1; object-fit: contain; width: 100%; }
.related div { padding: 14px 16px; font-weight: 700; font-size: 15px; border-top: 1px solid var(--line); }
a.ph { display: flex; } .card h3 a { display: block; }
.card h3 a:hover { color: var(--red); }
.more { display: inline-block; margin-top: 10px; text-align: center; font-size: 14px; color: var(--muted); }
.more:hover { color: var(--red); }
@media (max-width: 900px) {
  .pd-top, .split { grid-template-columns: 1fr; gap: 32px; }
  .spec th { width: 110px; }
  .pd-actions .btn { min-width: 0; }
}

/* 용량별 안내 */
.sizes { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; margin-top: 28px; }
.size-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.size-card img, .size-card .noimg { width: 100%; aspect-ratio: 1/1; object-fit: cover; background: #f1f1f3; }
.size-card .noimg { display: flex; align-items: center; justify-content: center; color: #9a9aa0; font-size: 14px; }
.size-card .body { padding: 16px 18px 20px; }
.size-card .lbl { display: block; font-size: 22px; color: var(--navy); }
.size-card .price { display: block; font-weight: 700; margin-top: 4px; }
.size-card .extra { display: block; font-size: 13px; color: var(--red); margin-top: 2px; }
.size-card p { margin: 10px 0 0; font-size: 14px; color: #555; line-height: 1.6; }