:root {
  --paper: #f7f3ec;
  --paper-bright: #fefcf7;
  --ink: #2e251b;
  --muted: #61594d;
  --line: #c9bfab;
  --clay: #94402b;
  --night: #131612;
  --sans: "Noto Sans KR", sans-serif;
  --serif: "Noto Serif KR", serif;
  --max: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 14px; line-height: 1.7; }
button, a { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 8px 12px; background: var(--night); color: white; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; z-index: 30; top: 0; display: grid; grid-template-columns: 1fr auto auto; align-items: center; min-height: 76px; padding: 0 clamp(20px, 3.75vw, 54px); border-bottom: 1px solid var(--line); background: rgb(254 252 247 / 96%); backdrop-filter: blur(12px); }
.brand { display: flex; align-items: baseline; gap: 24px; min-width: 0; }
.brand strong { font-family: var(--serif); font-size: 20px; font-weight: 500; letter-spacing: -.05em; }
.brand span { color: var(--muted); font-size: 9px; letter-spacing: .13em; white-space: nowrap; }
.desktop-nav { display: flex; gap: clamp(22px, 3.2vw, 46px); margin-right: clamp(24px, 4.6vw, 66px); font-size: 11px; }
.desktop-nav a, .intro-copy a { transition: color .24s ease; }
.desktop-nav a:hover, .intro-copy a:hover { color: var(--clay); }
.header-cta { min-width: 88px; padding: 9px 14px; border: 0; background: var(--ink); color: var(--paper-bright); font-size: 10px; }
.menu-button { display: none; width: 32px; height: 28px; border: 0; background: var(--ink); padding: 8px; }
.menu-button span:not(.sr-only) { display: block; height: 1px; margin: 3px 0; background: var(--paper-bright); }
.mobile-menu { position: fixed; z-index: 29; inset: 76px 0 auto; padding: 20px; border-bottom: 1px solid var(--line); background: var(--paper-bright); box-shadow: 0 18px 30px rgb(46 37 27 / 10%); }
.mobile-menu a, .mobile-menu button { display: block; width: 100%; padding: 13px 0; border: 0; border-bottom: 1px solid var(--line); background: none; text-align: left; font-family: var(--serif); font-size: 20px; }
.mobile-menu button { color: var(--clay); }

.hero { position: relative; min-height: 770px; overflow: hidden; background: var(--night); color: var(--paper-bright); }
.hero-image, .hero-veil { position: absolute; inset: 0; height: 100%; }
.hero-image { object-fit: cover; object-position: center; }
.hero-veil { background: rgb(0 0 0 / 16%); }
.hero-date, .hero-status, .hero-note { position: absolute; z-index: 1; }
.hero-date { top: 42px; left: clamp(20px, 3.75vw, 54px); margin: 0; font-size: 10px; letter-spacing: .07em; }
.hero-status { right: clamp(20px, 3.75vw, 54px); bottom: 28px; margin: 0; font-size: 10px; }
.hero-note { bottom: 50px; left: clamp(20px, 3.75vw, 54px); width: min(350px, calc(100vw - 40px)); padding: 20px; background: var(--paper-bright); color: var(--ink); }
.hero-note h1 { margin: 0; font-family: var(--serif); font-size: 20px; font-weight: 400; line-height: 1.55; letter-spacing: -.04em; }

.section { max-width: var(--max); margin: 0 auto; padding: 124px 0; }
.section-title { text-align: center; }
.section-title h2 { margin: 0; font-family: var(--serif); font-size: 38px; font-weight: 400; letter-spacing: -.06em; line-height: 1.25; }
.section-title p { margin: 12px 0 0; color: var(--muted); font-size: 14px; }
.intro-grid { display: grid; grid-template-columns: 356px minmax(0, 1fr); align-items: center; gap: 80px; max-width: 1112px; margin: 92px auto 0; }
.intro-grid > img { height: 530px; object-fit: cover; }
.intro-copy { max-width: 500px; }
.kicker { margin: 0 0 28px; color: var(--clay); font-size: 10px; font-weight: 600; letter-spacing: .08em; }
.intro-copy h3, .guide-copy h3 { margin: 0; font-family: var(--serif); font-size: 32px; font-weight: 400; letter-spacing: -.05em; line-height: 1.55; }
.intro-copy > p:not(.kicker) { max-width: 456px; margin: 28px 0 54px; color: var(--muted); font-size: 15px; }
.intro-copy a { display: block; max-width: 456px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 12px; }

.course { max-width: none; padding: 18px max(20px, calc((100vw - var(--max)) / 2)) 124px; }
.course-image { position: relative; height: 580px; max-width: var(--max); margin: 92px auto 0; overflow: hidden; }
.course-image img { height: 100%; object-fit: cover; object-position: center 48%; }
.course-image::after { position: absolute; inset: auto 0 0; height: 138px; background: linear-gradient(transparent, rgb(0 0 0 / 58%)); content: ""; }
.course-image figcaption { position: absolute; z-index: 1; bottom: 24px; left: 38px; color: var(--paper-bright); }
.course-image figcaption span, .course-image figcaption strong { display: block; }
.course-image figcaption span { margin-bottom: 8px; font-size: 12px; }
.course-image figcaption strong { font-family: var(--serif); font-size: 25px; font-weight: 400; letter-spacing: -.05em; }
.course-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; max-width: var(--max); margin: 78px auto 0; padding: 0; list-style: none; }
.course-list li { display: flex; gap: 14px; min-height: 45px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 14px; }
.course-list small { color: var(--clay); font-size: 10px; }

.guide-grid { display: grid; grid-template-columns: minmax(0, 736px) 300px; align-items: center; justify-content: center; gap: 70px; margin-top: 92px; }
.guide-grid > img { height: 680px; object-fit: cover; object-position: center; }
.guide-copy h3 { margin-bottom: 76px; }
.guide-copy dl { margin: 0; }
.guide-copy dl div { display: grid; grid-template-columns: 92px 1fr; gap: 18px; padding: 16px 0; border-top: 1px solid var(--line); font-size: 13px; }
.guide-copy dt { color: var(--ink); }
.guide-copy dd { margin: 0; color: var(--muted); }

.before-you-go { padding-top: 80px; }
.confirmation-list { max-width: 948px; margin: 78px auto 0; }
.confirmation-list div { display: grid; grid-template-columns: 304px 1fr; gap: 24px; padding: 14px 0; border-top: 1px solid var(--line); font-size: 13px; }
.confirmation-list div:last-child { border-bottom: 1px solid var(--line); }
.confirmation-list dt { font-weight: 400; }
.confirmation-list dd { margin: 0; color: var(--muted); }

.site-footer { min-height: 520px; padding: 82px max(20px, calc((100vw - 1256px) / 2)); background: var(--night); color: var(--paper-bright); }
.site-footer h2 { margin: 0; font-family: var(--serif); font-size: 35px; font-weight: 400; letter-spacing: -.06em; }
.site-footer > div > p { margin: 18px 0 0; font-size: 16px; line-height: 1.55; }
.footer-meta { display: flex; justify-content: space-between; gap: 20px; margin-top: 104px; padding-top: 26px; border-top: 1px solid rgb(201 191 171 / 60%); font-size: 11px; }
.footer-notice { margin: 42px 0 0; color: var(--paper); font-size: 10px; }

.guide-dialog { width: min(520px, calc(100% - 40px)); border: 0; padding: 48px; background: var(--paper-bright); color: var(--ink); box-shadow: 0 24px 80px rgb(0 0 0 / 28%); }
.guide-dialog::backdrop { background: rgb(19 22 18 / 60%); }
.dialog-close { position: absolute; top: 16px; right: 16px; border: 0; background: none; color: var(--muted); font-size: 12px; }
.guide-dialog h2 { margin: 0; font-family: var(--serif); font-size: 38px; font-weight: 400; line-height: 1.3; letter-spacing: -.06em; }
.guide-dialog p:last-child { margin: 28px 0 0; color: var(--muted); }

.site-header a:focus-visible, button:focus-visible, .intro-copy a:focus-visible { outline: 2px solid var(--clay); outline-offset: 4px; }

@media (max-width: 1100px) {
  .section { margin-inline: 56px; }
  .intro-grid { gap: 56px; }
  .guide-grid { grid-template-columns: minmax(0, 58%) minmax(240px, 1fr); gap: 56px; }
  .guide-grid > img { height: 560px; }
  .course { padding-inline: 56px; }
}

@media (max-width: 768px) {
  html { scroll-padding-top: 64px; }
  .site-header { min-height: 64px; padding: 0 20px; grid-template-columns: 1fr auto; }
  .brand { gap: 12px; }.brand strong { font-size: 18px; }.brand span { font-size: 7px; }
  .desktop-nav, .header-cta { display: none; }.menu-button { display: block; }.mobile-menu { inset: 64px 0 auto; }
  .hero { min-height: 486px; }.hero-image { object-position: 58% center; }.hero-date { top: 22px; left: 20px; font-size: 8px; }.hero-status { display: none; }
  .hero-note { bottom: 42px; left: 20px; width: min(236px, calc(100vw - 40px)); padding: 16px; }.hero-note h1 { font-size: 17px; line-height: 1.52; }
  .section { margin: 0 20px; padding: 92px 0; }.section-title h2 { font-size: 31px; }.section-title p { font-size: 11px; line-height: 1.7; }
  .intro-grid { display: block; margin-top: 58px; }.intro-grid > img { height: 410px; object-position: center; }.intro-copy { margin-top: 52px; }.kicker { margin-bottom: 20px; font-size: 8px; }.intro-copy h3, .guide-copy h3 { font-size: 25px; line-height: 1.55; }.intro-copy > p:not(.kicker) { margin: 24px 0 30px; font-size: 13px; }.intro-copy a { font-size: 10px; }
  .course { padding: 14px 20px 92px; }.course-image { height: 340px; margin-top: 58px; }.course-image img { object-position: center; }.course-image::after { height: 100px; }.course-image figcaption { bottom: 16px; left: 16px; }.course-image figcaption span { margin-bottom: 3px; font-size: 9px; }.course-image figcaption strong { font-size: 16px; }
  .course-list { grid-template-columns: 1fr; gap: 0; margin-top: 36px; }.course-list li { min-height: 42px; padding: 10px 0; font-size: 12px; }
  .guide-grid { display: block; margin-top: 58px; }.guide-grid > img { height: 380px; }.guide-copy { margin-top: 52px; }.guide-copy h3 { margin-bottom: 40px; }.guide-copy dl div { grid-template-columns: 84px 1fr; padding: 13px 0; font-size: 11px; }
  .before-you-go { padding-top: 92px; }.confirmation-list { margin-top: 52px; }.confirmation-list div { grid-template-columns: 96px 1fr; padding: 13px 0; font-size: 11px; }
  .site-footer { min-height: 410px; padding: 58px 20px; }.site-footer h2 { font-size: 30px; }.site-footer > div > p { font-size: 13px; }.footer-meta { display: grid; gap: 22px; margin-top: 70px; padding-top: 20px; font-size: 9px; }.footer-notice { margin-top: 30px; font-size: 9px; }
  .guide-dialog { padding: 42px 28px 32px; }.guide-dialog h2 { font-size: 30px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition-duration: .01ms !important; } }