:root {
  --ink: #11191e;
  --panel: #1f2629;
  --paper: #faf9f2;
  --cream: #f0ebe0;
  --mist: #dce4e8;
  --line: #d9ddd8;
  --copy: #141a1c;
  --muted: #525754;
  --accent: #ad361f;
  --footer-copy: #c7d1d1;
  --max: 1440px;
  --gutter: clamp(2rem, 4.45vw, 4rem);
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; background: var(--paper); color: var(--copy); font-family: Inter, Arial, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif; font-size: 16px; line-height: 1.45; }
button, a { color: inherit; font: inherit; }
button { cursor: pointer; }
a { text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }

.skip-link { position: fixed; z-index: 100; left: 1rem; top: -5rem; padding: .7rem 1rem; background: var(--ink); color: white; }
.skip-link:focus { top: 1rem; }
.site-header { position: relative; z-index: 10; background: var(--paper); }
.concept-notice { display: flex; align-items: center; height: 32px; padding: 0 max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter))); background: var(--ink); color: white; font-size: 11px; font-weight: 600; letter-spacing: .01em; }
.primary-nav { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 78px; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.nav-links, .nav-actions { display: flex; align-items: center; gap: 28px; font-size: 13px; font-weight: 600; }
.nav-links a, .text-link { transition: color .2s var(--ease); }
.nav-links a:hover, .text-link:hover { color: var(--accent); }
.wordmark { font-size: 18px; font-weight: 800; letter-spacing: -.04em; }
.nav-actions { justify-content: flex-end; gap: 20px; }
.nav-cta { padding: 12px 20px; background: var(--ink); color: white; font-size: 13px; font-weight: 700; transition: background .2s var(--ease), transform .2s var(--ease); }
.nav-cta:hover { background: var(--accent); transform: translateY(-1px); }
.menu-toggle, .mobile-menu { display: none; }

.hero { position: relative; isolation: isolate; height: min(680px, calc(100svh - 110px)); min-height: 550px; overflow: hidden; color: white; }
.hero-media, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media { object-fit: cover; object-position: center; z-index: -2; }
.hero-shade { z-index: -1; background: linear-gradient(90deg, rgb(8 10 10 / .58) 0%, rgb(8 10 10 / .22) 55%, rgb(8 10 10 / .05) 100%); }
.hero-copy { position: absolute; left: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter))); bottom: 68px; max-width: 620px; }
.eyebrow { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: -.01em; }
.eyebrow-light { color: white; }
h1, h2, h3, strong { font-weight: 800; letter-spacing: -.055em; }
h1 { margin: 12px 0 16px; font-size: clamp(2.9rem, 4.05vw, 3.65rem); line-height: 1.16; }
.hero-copy > p:last-child { max-width: 500px; font-size: 17px; line-height: 1.35; }
.hero-pager { position: absolute; right: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter))); bottom: 30px; display: flex; align-items: center; gap: 10px; padding: 12px 18px; background: rgb(0 0 0 / .55); font-size: 12px; }
.hero-pager span { font-size: 16px; }

.section-shell { padding: 88px max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter))); }
.selection-section, .guide-section { background: var(--paper); }
.rhythm-section { background: #223039; color: white; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 350px); gap: 2rem; align-items: end; margin-bottom: 28px; padding: 0 0 8px; }
.section-heading > div { padding-left: 0; }
.section-heading .eyebrow { margin-bottom: 7px; }
h2 { font-size: clamp(2rem, 2.5vw, 2.25rem); line-height: 1.13; }
.section-heading > p { max-width: 350px; padding: 0 8px 3px 0; color: var(--muted); font-size: 15px; line-height: 1.35; }

.choice-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.stay-card { display: block; overflow: hidden; padding: 0 0 18px; border: 0; background: white; text-align: left; transition: transform .28s var(--ease), box-shadow .28s var(--ease); }
.stay-card:hover, .stay-card:focus-visible, .stay-card.is-selected { transform: translateY(-5px); box-shadow: 0 12px 28px rgb(17 25 30 / .16); outline: none; }
.stay-card img { width: 100%; aspect-ratio: 1.54; object-fit: cover; }
.stay-card:nth-child(1) img { object-position: 52% center; }
.stay-card:nth-child(2) img { object-position: center; }
.card-copy { display: grid; gap: 4px; padding: 14px 18px 0; }
.card-kicker { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: -.02em; }
.card-copy strong { font-size: 22px; line-height: 1.2; }
.card-copy small { color: var(--muted); font-size: 13px; line-height: 1.35; }
.room-specs { display: grid; gap: 5px; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); }
.room-specs > span { display: grid; grid-template-columns: 72px 1fr; gap: 8px; align-items: baseline; }
.room-specs b { color: #4f5756; font-size: 11px; font-weight: 800; letter-spacing: -.02em; }
.room-specs em { color: var(--copy); font-size: 12px; font-style: normal; line-height: 1.35; }

.filter-tabs { display: flex; flex-wrap: wrap; gap: 0; margin-bottom: 22px; }
.filter-tabs button { min-height: 40px; padding: 0 16px; border: 1px solid #59656b; background: transparent; color: #dbe4e4; font-size: 13px; font-weight: 600; }
.filter-tabs button + button { border-left: 0; }
.filter-tabs button[aria-selected="true"] { border-color: var(--accent); background: var(--accent); color: white; }
.rhythm-section .section-heading > p { color: #c7d1d1; }
.rhythm-section .section-heading h2 { color: white; }
.rhythm-section .eyebrow { color: #d98d6d; }
.stay-stage { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(260px, .55fr); min-height: 390px; background: #182228; }
.stay-stage-media { min-height: 390px; margin: 0; overflow: hidden; background: var(--ink); }
.stay-stage-media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% center; transition: opacity .2s var(--ease); }
.stay-stage-copy { display: flex; flex-direction: column; justify-content: flex-end; padding: clamp(1.5rem, 3.5vw, 3.5rem); border-left: 1px solid #435159; }
.stay-stage-copy h3 { margin: 10px 0 16px; color: white; font-size: clamp(1.8rem, 2.65vw, 2.85rem); line-height: 1.06; }
.stay-stage-copy > p:not(.eyebrow, .stay-stage-note) { color: #c7d1d1; font-size: 15px; line-height: 1.55; }
.stay-stage-note { margin-top: auto; padding-top: 48px; color: #819095; font-size: 10px; font-weight: 700; letter-spacing: .04em; }

.night-section { background: var(--ink); color: white; }
.night-heading { margin-bottom: 28px; }
.night-heading h2 { margin-bottom: 20px; }
.night-heading p { max-width: 630px; color: #ccd4d1; font-size: 15px; }
.night-steps { display: grid; grid-template-columns: repeat(5, 1fr); overflow: hidden; background: var(--panel); }
.night-steps button { display: grid; gap: 4px; min-height: 71px; padding: 14px 22px 10px; border: 0; border-right: 1px solid #899092; background: var(--panel); color: white; text-align: left; transition: background .2s var(--ease); }
.night-steps button:last-child { border-right: 0; }
.night-steps button:hover, .night-steps button.is-active { background: var(--accent); }
.night-steps span { color: #ded6c7; font-size: 11px; font-weight: 600; }
.night-steps strong { font-size: 16px; }
.step-detail { min-height: 22px; margin-top: 16px; color: #ccd4d1; font-size: 14px; }

.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.guide-grid article { min-height: 152px; padding: 24px; background: var(--cream); }
.guide-grid article:nth-child(2) { background: #f4f0e8; }
.guide-grid span { display: block; margin-bottom: 12px; color: var(--accent); font-size: 12px; font-weight: 800; }
.guide-grid h3 { margin-bottom: 12px; font-size: 23px; line-height: 1.1; }
.guide-grid p { color: var(--muted); font-size: 13px; line-height: 1.35; }

.site-footer { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 48px; padding: 60px max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter))); background: var(--ink); color: white; }
.site-footer strong { display: block; margin-bottom: 8px; font-size: 12px; letter-spacing: 0; }
.site-footer p { color: var(--footer-copy); font-size: 11px; line-height: 1.45; }

@media (max-width: 1100px) {
  .section-shell { padding-top: 76px; padding-bottom: 76px; }
  .choice-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-heading { grid-template-columns: 1fr 250px; }
  .night-steps { grid-template-columns: repeat(4, 1fr); }
  .night-steps button:last-child { grid-column: span 4; border-top: 1px solid #899092; }
  .site-footer { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 48px; }
}

@media (max-width: 760px) {
  .concept-notice { height: 24px; font-size: 8px; }
  .primary-nav { grid-template-columns: 1fr auto; min-height: 51px; }
  .wordmark { font-size: 12px; }
  .nav-links, .nav-actions { display: none; }
  .menu-toggle { display: inline-flex; gap: 4px; align-items: center; justify-self: end; padding: 0; border: 0; background: transparent; font-size: 10px; font-weight: 800; }
  .mobile-menu { display: grid; max-height: 0; overflow: hidden; visibility: hidden; border-top: 1px solid transparent; transition: max-height .25s var(--ease), visibility .25s var(--ease), border-color .25s var(--ease); }
  .mobile-menu.is-open { max-height: 220px; visibility: visible; border-top-color: var(--line); }
  .mobile-menu a { padding: 13px var(--gutter); border-bottom: 1px solid var(--line); font-size: 14px; font-weight: 700; }
  .hero { min-height: 420px; height: 55svh; }
  .hero-shade { background: linear-gradient(90deg, rgb(8 10 10 / .58), rgb(8 10 10 / .08)); }
  .hero-copy { bottom: 62px; max-width: calc(100% - (var(--gutter) * 2)); }
  .hero-copy .eyebrow { font-size: 9px; }
  h1 { margin: 8px 0 12px; font-size: clamp(2rem, 9.4vw, 2.65rem); }
  .hero-copy > p:last-child { font-size: 12px; }
  .hero-pager { right: var(--gutter); bottom: 18px; padding: 0; background: transparent; font-size: 10px; }
  .hero-pager span { display: none; }
  .section-shell { padding-top: 54px; padding-bottom: 54px; }
  .section-heading { display: block; margin-bottom: 16px; padding: 0; background: transparent; }
  .section-heading .eyebrow { margin-bottom: 5px; font-size: 9px; }
  h2 { font-size: clamp(1.48rem, 6.2vw, 1.85rem); }
  .section-heading > p { margin-top: 8px; padding: 0; font-size: 11px; }
  .choice-grid, .guide-grid { grid-template-columns: 1fr; gap: 14px; }
  .stay-card { padding-bottom: 14px; }
  .stay-card img { aspect-ratio: 1.54; }
  .card-copy { padding: 10px 12px 0; }
  .card-kicker { font-size: 9px; }
  .card-copy strong { font-size: 16px; }
  .card-copy small { font-size: 10px; }
  .room-specs { gap: 4px; margin-top: 8px; padding-top: 8px; }
  .room-specs > span { grid-template-columns: 60px 1fr; gap: 6px; }
  .room-specs b { font-size: 9px; }
  .room-specs em { font-size: 10px; }
  .filter-tabs { margin: 12px 0; overflow-x: auto; flex-wrap: nowrap; scrollbar-width: none; }
  .filter-tabs button { flex: 0 0 auto; min-height: 31px; padding: 0 11px; font-size: 9px; }
  .stay-stage { grid-template-columns: 1fr; min-height: 0; }
  .stay-stage-media { min-height: 260px; }
  .stay-stage-copy { min-height: 235px; padding: 20px 16px; border-top: 1px solid #435159; border-left: 0; }
  .stay-stage-copy h3 { margin: 7px 0 10px; font-size: 25px; }
  .stay-stage-copy > p:not(.eyebrow, .stay-stage-note) { font-size: 12px; }
  .stay-stage-note { margin-top: 24px; padding-top: 0; font-size: 8px; }
  .night-heading { margin-bottom: 20px; }
  .night-heading h2 { margin-bottom: 12px; }
  .night-heading p, .step-detail { font-size: 11px; }
  .night-steps { grid-template-columns: 1fr; gap: 8px; background: transparent; }
  .night-steps button, .night-steps button:last-child { grid-column: auto; min-height: 43px; grid-template-columns: 22px 1fr; align-items: center; gap: 0; padding: 9px 12px; border: 0; }
  .night-steps span { font-size: 9px; }
  .night-steps strong { font-size: 13px; }
  .step-detail { min-height: 32px; margin-top: 12px; }
  .guide-grid article { min-height: 0; padding: 12px; }
  .guide-grid span { margin-bottom: 8px; font-size: 9px; }
  .guide-grid h3 { margin-bottom: 8px; font-size: 16px; }
  .guide-grid p { font-size: 10px; }
  .site-footer { grid-template-columns: 1fr; gap: 14px; padding-top: 34px; padding-bottom: 34px; }
  .site-footer strong { margin-bottom: 4px; font-size: 10px; }
  .site-footer p { font-size: 9px; }
}

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