:root {
  --surface: #f0eee7;
  --surface-bright: #f5f2ea;
  --surface-shift: #e7e4db;
  --ink: #20231f;
  --muted: #6f746c;
  --line: #c8c4ba;
  --dark: #151a19;
  --dark-ink: #eceee9;
  --dark-muted: #adb3ac;
  --content: min(86vw, 1180px);
  --copy: min(72ch, 72vw);
  --space-section: clamp(6.5rem, 12vw, 11rem);
  color-scheme: light;
  font-family: Inter, "Noto Sans KR", "Apple SD Gothic Neo", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--surface); }
body { margin: 0; overflow-x: clip; background: var(--surface); color: var(--ink); }
img, video { display: block; width: 100%; height: auto; }
button, a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 20; padding: .75rem 1rem; background: var(--ink); color: white; }
.skip-link:focus { top: 1rem; }

.site-header { position: absolute; inset: 0 0 auto; z-index: 5; display: flex; justify-content: space-between; align-items: center; padding: 1.1rem clamp(1.25rem, 4vw, 4rem); color: #343732; }
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; font-size: .82rem; letter-spacing: -.01em; }
.brand img { width: 2rem; height: 2rem; object-fit: contain; }
.site-header nav { display: flex; gap: clamp(1rem, 2.2vw, 2rem); }
.site-header nav a { font-size: .75rem; letter-spacing: .12em; text-decoration: none; text-transform: uppercase; }
.site-header nav a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .35rem; }
.site-header a:focus-visible, video:focus-visible { outline: 2px solid currentColor; outline-offset: 5px; }

.platform-page { min-height: 100svh; display: flex; flex-direction: column; }
.platform-page .site-header { position: relative; inset: auto; flex: 0 0 auto; }
.platform-main { width: min(calc(100% - 2 * clamp(1.4rem, 5vw, 4rem)), 51.25rem); margin-inline: auto; padding-block: clamp(5rem, 10vw, 9rem) clamp(7rem, 12vw, 11rem); }
.platform-intro { min-height: min(58svh, 34rem); display: flex; align-items: center; }
.platform-eyebrow { margin: 0 0 1.5rem; color: var(--muted); font-size: .72rem; font-weight: 450; letter-spacing: .12em; text-transform: uppercase; }
.platform-title { max-width: 15ch; margin: 0; font-size: clamp(2.7rem, 5.7vw, 5.15rem); font-weight: 340; line-height: 1.12; letter-spacing: -.055em; word-break: keep-all; }
.platform-section { padding: clamp(4.8rem, 8vw, 7.2rem) 0; border-top: 1px solid var(--line); }
.platform-label { margin: 0 0 clamp(2rem, 3vw, 2.8rem); color: var(--muted); font-size: .72rem; font-weight: 450; letter-spacing: .1em; text-transform: uppercase; }
.platform-copy { width: 100%; }
.platform-copy p { margin: 0; font-size: clamp(1.15rem, 2.05vw, 1.65rem); line-height: 1.72; letter-spacing: -.022em; word-break: keep-all; }
.platform-sequence { display: flex; flex-wrap: wrap; gap: .55rem .75rem; margin: 2.5rem 0 0; color: var(--muted); font-size: clamp(.76rem, 1.15vw, .92rem); letter-spacing: .055em; line-height: 1.8; }
.platform-sequence span:not(:last-child)::after { content: "\2192"; margin-left: .75rem; color: #969990; }
.identity-copy p { font-size: clamp(1.3rem, 2.7vw, 2.25rem); line-height: 1.55; letter-spacing: -.032em; }
.contact-main { width: min(calc(100% - 2 * clamp(1.4rem, 5vw, 4rem)), 48rem); min-height: 0; flex: 1 0 auto; display: flex; align-items: center; padding-block: clamp(4rem, 9vw, 8rem); }
.contact-panel { width: 100%; margin: 0 auto; padding-bottom: clamp(4rem, 8vw, 7rem); text-align: center; }
.contact-panel .platform-title { margin-right: auto; margin-left: auto; }
.contact-copy { max-width: 34rem; margin: 2.2rem auto 3.6rem; color: #5d625b; font-size: clamp(1.05rem, 1.8vw, 1.35rem); line-height: 1.7; word-break: keep-all; }
.contact-link { display: inline-flex; align-items: baseline; gap: .75rem; padding: .45rem 0; border-bottom: 1px solid currentColor; font-size: clamp(1rem, 1.5vw, 1.2rem); text-decoration: none; }
.contact-link span:first-child { color: var(--muted); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.contact-link:focus-visible { outline: 2px solid currentColor; outline-offset: 5px; }

.opening { min-height: 92svh; display: grid; align-items: center; padding: 7rem max(7vw, calc((100vw - 1180px) / 2)) 5rem; }
.opening-inner { max-width: 68rem; }
.kicker { margin: 0 0 2.25rem; color: var(--muted); font-size: .72rem; letter-spacing: .12em; }
.opening h1 { max-width: 17ch; margin: 0; font-size: clamp(2.8rem, 6.8vw, 6.3rem); font-weight: 340; line-height: 1.12; letter-spacing: -.06em; word-break: keep-all; }
.opening-support { margin: clamp(2rem, 4vw, 3.4rem) 0 0; color: #5d625b; font-size: clamp(1rem, 1.3vw, 1.2rem); line-height: 1.75; }

.movement { padding: var(--space-section) max(7vw, calc((100vw - 1180px) / 2)); }
.section-grid { display: grid; gap: clamp(4rem, 9vw, 8rem); }
.copy-column { width: var(--copy); max-width: 100%; }
.movement-label { margin: 0 0 1.3rem; color: var(--muted); font-size: .72rem; font-weight: 450; line-height: 1.4; letter-spacing: .08em; text-transform: uppercase; }
.story-copy { max-width: 42rem; margin: 0 0 2.8rem; font-size: clamp(1.15rem, 2.05vw, 1.65rem); font-weight: 400; line-height: 1.72; letter-spacing: -.022em; word-break: keep-all; }
.story-copy p { margin: 0 0 .8em; }
.media { margin: 0; }
.media picture { display: block; }
.media img, .media video { background: #d4d1c8; }
.media video { aspect-ratio: 1920 / 1012; object-fit: cover; }
figcaption { margin-top: .48rem; color: var(--muted); font-size: .72rem; line-height: 1.5; }
figcaption span { margin-right: .45rem; color: #5e635c; letter-spacing: .075em; text-transform: uppercase; }


.approach-sequence { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(0, .68fr); gap: 1.4rem; align-items: end; margin-top: clamp(3rem, 7vw, 6rem); }
.approach-primary { grid-row: 1 / span 2; }
.approach-support { width: 88%; }
.approach-foot { width: 72%; justify-self: end; }
.place-wide { width: 94%; margin: clamp(3rem, 7vw, 6rem) auto 0; }
.lived-place { width: 54%; margin: clamp(4rem, 8vw, 7rem) 0 0 36%; }
.weather-media { width: 78%; margin: clamp(4rem, 9vw, 8rem) 0 0 auto; }

.human-reset { background: var(--surface-bright); }
.session-media { width: 86%; margin: clamp(3rem, 7vw, 6rem) 0 0 auto; }
.motion-fallback { display: none; }

.local-dark { background: var(--dark); color: var(--dark-ink); }
.night-movement { padding-top: clamp(8rem, 14vw, 13rem); padding-bottom: clamp(9rem, 16vw, 15rem); }
.local-dark .movement-label, .local-dark figcaption { color: var(--dark-muted); }
.local-dark figcaption span { color: #bbc0ba; }
.night-entry { width: 92%; margin-top: clamp(3rem, 7vw, 6rem); }
.school-night-observation { width: 53%; margin: clamp(3rem, 7vw, 5rem) 2% 0 auto; }
.memorial-copy { margin-top: clamp(7rem, 13vw, 12rem); }
.quiet-reflection { color: #cfd3cd; }
.memorial { width: 43%; margin: clamp(4rem, 8vw, 7rem) auto clamp(8rem, 14vw, 13rem); }
.payoff-copy { margin-top: 0; }
.payoff { width: 92%; margin: clamp(3rem, 7vw, 6rem) auto 0; }
.payoff video, .payoff .motion-fallback { background: #0e1211; }

.released-work { padding: clamp(7rem, 12vw, 11rem) max(7vw, calc((100vw - 1180px) / 2)) clamp(8rem, 13vw, 12rem); background: var(--surface-shift); }
.released-work h2 { margin: 0 0 .7rem; font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 400; letter-spacing: -.04em; }
.released-note { margin: 0 0 2.5rem; color: var(--muted); font-size: .9rem; }
.film-container { width: min(82%, 58rem); margin: 0 auto; }
.released-record img { aspect-ratio: 1920 / 1012; object-fit: cover; background: #111; }
.released-meta { margin-top: .65rem; }
.film-accessibility { width: min(82%, 58rem); margin: .8rem auto 0; color: var(--muted); font-size: .72rem; line-height: 1.55; }
.film-status { display: grid; gap: .65rem; text-align: center; }
.film-status span { color: var(--muted); font-size: .7rem; letter-spacing: .1em; }
.film-status strong { font-size: .82rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; }
.film-status small { color: var(--muted); font-size: .72rem; }

.farewell { width: 94%; margin-top: clamp(3rem, 7vw, 6rem); }
.return-copy { margin-top: clamp(7rem, 12vw, 11rem); }
.return-sequence { width: 72%; margin: 0 0 0 20%; display: grid; grid-template-columns: .58fr .84fr; gap: 1.4rem; align-items: end; }
.return-sequence figure:first-child { width: 86%; }
.final-rest { min-height: clamp(22rem, 38vw, 38rem); }
.site-footer { flex: 0 0 auto; display: flex; justify-content: space-between; padding: 1.5rem max(7vw, calc((100vw - 1180px) / 2)) 2rem; color: var(--muted); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }

@media (max-width: 720px) {
  :root { --content: calc(100vw - 2.75rem); --copy: 100%; --space-section: 5.7rem; }
  .site-header { padding: .85rem 1rem; }
  .site-header nav { gap: 1rem; }
  .site-header nav a { font-size: .68rem; }
  .brand img { width: 1.8rem; height: 1.8rem; }
  .brand span { font-size: .74rem; }
  .opening { min-height: 86svh; padding: 6rem 1.4rem 4.5rem; }
  .kicker { margin-bottom: 1.8rem; }
  .opening h1 { max-width: 10ch; font-size: clamp(2.55rem, 12vw, 4rem); line-height: 1.18; }
  .opening-support { margin-top: 2.2rem; font-size: .95rem; }
  .movement { padding-left: 1.4rem; padding-right: 1.4rem; }
  .movement-label { margin-bottom: 1.1rem; }
  .story-copy { margin-bottom: 2.2rem; font-size: 1.18rem; line-height: 1.68; }
  .approach-sequence { display: block; margin-top: 3.2rem; }
  .approach-sequence figure { margin-bottom: .9rem; }
  .approach-primary { width: 100%; }
  .approach-support { width: 70%; margin-left: 20%; }
  .approach-foot { width: 61%; margin-left: 5%; }
  .place-wide, .session-media, .farewell { width: 100%; }
  .night-entry { width: 100%; }
  .lived-place { width: 88%; margin: 4.5rem 0 0 12%; }
  .weather-media { width: 100%; margin-top: 4.5rem; }
  .night-movement { padding-top: 7.5rem; padding-bottom: 9rem; }
  .school-night-observation { width: 77%; margin: 2.4rem 0 0 23%; }
  .memorial-copy { margin-top: 6.5rem; }
  .memorial { width: 69%; margin: 4rem auto 7rem; }
  .payoff { width: 100%; margin-top: 3.2rem; }
  .released-work { padding: 5.7rem 1.4rem 6.5rem; }
  .film-container { width: 89%; aspect-ratio: 16 / 10; }
  .return-copy { margin-top: 6rem; }
  .return-sequence { display: block; width: 78%; margin-left: 10%; }
  .return-sequence figure:first-child { width: 66%; margin: 0 0 .8rem; }
  .return-sequence figure:last-child { width: 78%; margin-left: 16%; }
  .final-rest { min-height: 21rem; }
  .platform-main { width: calc(100% - 2.8rem); max-width: none; margin-inline: auto; padding-block: clamp(4rem, 15vw, 6rem) 5.5rem; }
  .platform-intro { min-height: 55svh; }
  .platform-title { max-width: 11ch; font-size: clamp(2.55rem, 12vw, 4rem); line-height: 1.18; }
  .platform-section { padding: 5.2rem 0; }
  .platform-label { margin-bottom: 2.1rem; }
  .platform-copy p { font-size: 1.18rem; line-height: 1.68; }
  .platform-sequence { gap: .35rem .5rem; margin-top: 2.1rem; font-size: .72rem; }
  .platform-sequence span:not(:last-child)::after { margin-left: .5rem; }
  .identity-copy p { font-size: 1.42rem; line-height: 1.56; }
  .contact-main { min-height: 0; padding-block: clamp(4rem, 16vw, 6.5rem); }
  .contact-panel { margin: 0; text-align: center; }
  .contact-panel .platform-title { max-width: none; margin-right: auto; margin-left: auto; }
  .contact-copy { margin: 2rem auto 3rem; font-size: 1.05rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  video { display: none; }
  .motion-fallback { display: block; }
}