:root {
  --navy: #0d2347;
  --navy-2: #173968;
  --coral: #f05a4f;
  --blue-soft: #edf5fc;
  --line: #d8e1ec;
  --muted: #5d6b7e;
  --white: #fff;
  --max: 1180px;
  --article: 760px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--navy); background: #fff; font-family: "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.75; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); }
.header-inner { width: min(calc(100% - 40px), var(--max)); min-height: 72px; margin: auto; display: flex; align-items: center; gap: 32px; }
.logo { margin-right: auto; font-family: Georgia, serif; font-size: 28px; font-weight: 700; letter-spacing: -.5px; }
.main-nav { display: flex; align-items: center; gap: 25px; font-size: 15px; font-weight: 700; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--coral); }
.menu-toggle { display: none; border: 1px solid var(--line); background: #fff; color: var(--navy); border-radius: 8px; padding: 8px 10px; font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.hero { padding: 72px 0 66px; }
.hero-grid { display: grid; grid-template-columns: 1fr .92fr; gap: 64px; align-items: center; }
.hero h1 { margin: 0; max-width: 620px; font-size: clamp(42px, 5vw, 66px); line-height: 1.18; letter-spacing: -.045em; }
.hero-copy { margin: 24px 0 30px; color: var(--muted); font-size: 19px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border: 1px solid var(--navy); border-radius: 8px; font-weight: 800; }
.button.primary { border-color: var(--coral); background: var(--coral); color: #fff; }
.hero-media { overflow: hidden; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 16px 35px rgba(13,35,71,.12); }
.hero-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.section { padding: 66px 0; border-top: 1px solid var(--line); }
.section.soft { background: var(--blue-soft); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.section h2 { margin: 0; font-size: clamp(27px, 3vw, 38px); line-height: 1.28; letter-spacing: -.025em; }
.section-intro { max-width: 720px; margin: 10px 0 0; color: var(--muted); }
.route-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 52px; align-items: start; }
.route-list { list-style: none; margin: 0; padding: 0; }
.route-list li { position: relative; padding: 0 0 28px 54px; }
.route-list li:not(:last-child)::before { content: ""; position: absolute; left: 18px; top: 32px; bottom: 0; border-left: 2px dotted #90a5be; }
.day-dot { position: absolute; left: 0; top: 0; width: 38px; height: 38px; display: grid; place-items: center; border: 2px solid var(--navy); border-radius: 50%; background: #fff; font-weight: 900; }
.route-list li:first-child .day-dot { border-color: var(--coral); color: var(--coral); }
.route-list strong { display: block; font-size: 18px; }
.route-list p { margin: 4px 0 0; color: var(--muted); }
.route-map { min-height: 350px; padding: 30px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.map-line { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 85px 0 30px; }
.map-stop { position: relative; text-align: center; font-size: 14px; font-weight: 800; }
.map-stop::before { content: ""; position: absolute; left: -50%; right: 50%; top: -25px; border-top: 3px solid #77a4cb; }
.map-stop:first-child::before { display: none; }
.map-stop span { position: absolute; top: -34px; left: calc(50% - 8px); width: 16px; height: 16px; border: 3px solid var(--coral); border-radius: 50%; background: #fff; }
.editorial-links { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--navy); border-bottom: 1px solid var(--navy); }
.editorial-link { min-height: 170px; padding: 28px; border-right: 1px solid var(--line); }
.editorial-link:last-child { border-right: 0; }
.editorial-link strong { display: block; margin-bottom: 8px; font-size: 20px; }
.editorial-link p { margin: 0; color: var(--muted); }
.editorial-link:hover strong { color: var(--coral); }
.comparison { width: 100%; border-collapse: collapse; background: #fff; font-size: 15px; }
.comparison th, .comparison td { padding: 15px 14px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.comparison thead th { background: var(--navy); color: #fff; }
.comparison tbody th { background: #f8fafc; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; }
.link-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.link-list li { border-bottom: 1px solid var(--line); }
.link-list a { display: flex; justify-content: space-between; gap: 20px; padding: 16px 0; }
.link-list small { color: var(--muted); white-space: nowrap; }
.trust-band { padding: 28px; border: 1px solid #bed0e4; background: var(--blue-soft); }
.site-footer { padding: 46px 0 24px; color: #eaf0f8; background: var(--navy); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 36px; }
.site-footer .logo { color: #fff; }
.site-footer h2 { margin: 0 0 12px; font-size: 14px; }
.site-footer a, .site-footer p { display: block; margin: 7px 0; color: #c7d2e2; font-size: 14px; }
.copyright { margin-top: 36px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.18); color: #aebdd2; font-size: 13px; }
.breadcrumbs { margin: 26px 0 0; color: var(--muted); font-size: 14px; }
.breadcrumbs a:hover { color: var(--coral); }
.article-shell { display: grid; grid-template-columns: minmax(0, var(--article)) 280px; gap: 76px; align-items: start; padding: 30px 0 80px; }
.article-header { padding: 28px 0 34px; border-bottom: 1px solid var(--line); }
.article-header h1 { margin: 0 0 18px; font-size: clamp(38px, 5vw, 58px); line-height: 1.2; letter-spacing: -.04em; }
.article-lead { color: var(--muted); font-size: 19px; }
.byline { display: flex; flex-wrap: wrap; gap: 16px 28px; margin-top: 22px; font-size: 14px; color: var(--muted); }
.article-hero { margin: 34px 0; border-radius: 10px; overflow: hidden; }
.article-hero img { width: 100%; max-height: 430px; object-fit: cover; }
.article-content h2 { margin: 58px 0 16px; padding-top: 6px; font-size: 28px; line-height: 1.35; }
.article-content h3 { margin: 30px 0 10px; font-size: 21px; }
.article-content p { margin: 0 0 18px; }
.article-content ul, .article-content ol { padding-left: 24px; }
.summary { margin: 30px 0; padding: 25px 28px; border-left: 4px solid var(--coral); background: #f8fafc; }
.timeline { width: 100%; border-collapse: collapse; }
.timeline th, .timeline td { padding: 11px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.timeline th { width: 110px; color: var(--coral); }
.toc { position: sticky; top: 100px; padding-top: 20px; border-top: 2px solid var(--coral); }
.toc strong { display: block; margin-bottom: 12px; }
.toc a { display: block; padding: 6px 0; color: var(--muted); font-size: 14px; }
.toc a:hover { color: var(--coral); }
.sources { padding: 22px; background: var(--blue-soft); }
.sources a { text-decoration: underline; text-underline-offset: 3px; }
.author-box { margin-top: 38px; padding: 24px; border: 1px solid var(--line); }
.hub-hero { padding: 58px 0 42px; }
.hub-hero h1 { margin: 0; font-size: clamp(40px, 5vw, 60px); letter-spacing: -.04em; }
.hub-hero p { max-width: 760px; color: var(--muted); font-size: 18px; }
.guide-rows { border-top: 1px solid var(--navy); }
.guide-row { display: grid; grid-template-columns: 170px 1fr auto; gap: 24px; padding: 25px 0; border-bottom: 1px solid var(--line); align-items: center; }
.guide-row span { color: var(--muted); font-size: 14px; }
.guide-row strong { font-size: 20px; }
.guide-row:hover strong { color: var(--coral); }
.checklist { columns: 2; column-gap: 42px; }
.checklist li { break-inside: avoid; margin-bottom: 10px; }
@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .main-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; padding: 18px 20px; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; }
  .main-nav.open { display: flex; }
  .hero-grid, .route-layout, .split, .article-shell { grid-template-columns: 1fr; }
  .hero { padding-top: 46px; }
  .toc { position: static; order: -1; }
  .editorial-links { grid-template-columns: 1fr; }
  .editorial-link { border-right: 0; border-bottom: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .container, .header-inner { width: min(calc(100% - 28px), var(--max)); }
  .logo { font-size: 23px; }
  .hero h1 { font-size: 39px; }
  .hero-grid { gap: 34px; }
  .section { padding: 48px 0; }
  .comparison-wrap { overflow-x: auto; }
  .comparison { min-width: 720px; }
  .split, .footer-grid { grid-template-columns: 1fr; }
  .guide-row { grid-template-columns: 1fr auto; }
  .guide-row span { grid-column: 1 / -1; }
  .checklist { columns: 1; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }