@font-face {
  font-family: A2z;
  src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2601-6@1.0/에이투지체-8ExtraBold.woff2') format('woff2');
  font-weight: 800;
  font-display: swap;
}

@font-face {
  font-family: A2z;
  src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2601-6@1.0/에이투지체-9Black.woff2') format('woff2');
  font-weight: 900;
  font-display: swap;
}

:root {
  --red: #bc2639;
  --charcoal: #29282c;
  --paper: #f7f7f5;
  --paper-deep: #ecebea;
  --line: #b9b7b3;
  --muted: #747277;
  --font-body: 'PyeojinGothic', sans-serif;
  --font-display: A2z, var(--font-body);
  --z-cursor: 10;
  --z-header: 5;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--paper); color: var(--charcoal); font: 400 1rem/1.6 var(--font-body); }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }
button, a, [role='slider'] { -webkit-tap-highlight-color: transparent; }

:focus-visible { outline: 3px solid var(--red); outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: .75rem; left: .75rem; z-index: calc(var(--z-cursor) + 1); padding: .6rem .85rem; background: var(--red); color: var(--paper); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

#cursor { position: fixed; z-index: var(--z-cursor); width: 2.8rem; height: 2.8rem; pointer-events: none; border: 1px solid var(--red); border-radius: 50%; transform: translate(-50%, -50%); mix-blend-mode: multiply; }
.site-header { position: relative; z-index: var(--z-header); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 5.625rem; padding: 0 3vw; border-bottom: 1px solid var(--line); }
.brand-link img { width: 8.75rem; }
.studio-status, .site-header nav { margin: 0; font: 800 .75rem/1 var(--font-display); letter-spacing: .14em; }
.studio-status span { display: inline-block; width: .45rem; height: .45rem; margin-right: .5rem; background: var(--red); border-radius: 50%; }
.site-header nav { justify-self: end; }
.site-header nav a { display: inline-block; padding: .6rem 0; }

.hero { display: grid; grid-template-columns: 42% 58%; grid-template-rows: minmax(34rem, calc(100dvh - 5.625rem)) 4.75rem; }
.copy { padding: 7vh 3vw; }
.eyebrow, .section-number { margin: 0; color: var(--red); font: 800 .75rem/1 var(--font-display); letter-spacing: .14em; }
h1, h2, h3, p { text-wrap: pretty; }
h1 { margin: 6vh 0 5vh; font: 800 clamp(3.75rem, 7vw, 7.5rem)/1.12 var(--font-display); letter-spacing: .005em; }
h1 b, .statement h2 b { color: var(--red); }
.hero-description { max-width: 31rem; margin: 0; font-size: clamp(1rem, 1.2vw, 1.3rem); }
.monitor { --scrub-position: 50%; --image-shift: 0%; --sharp-scale: 1.055; position: relative; overflow: hidden; background: #161518; }
.monitor-base, .monitor-sharp { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.monitor-base { z-index: 0; filter: grayscale(.92) blur(3px) contrast(.84); transform: scale(1.08) translateX(var(--image-shift)); will-change: filter, transform; }
.monitor-sharp { z-index: 1; clip-path: inset(0 0 0 var(--scrub-position)); filter: contrast(1.08) saturate(1.03); transform: scale(var(--sharp-scale)); will-change: clip-path, transform; }
.monitor::after { position: absolute; z-index: 2; inset: 0; content: ''; background: rgb(41 40 44 / .18); pointer-events: none; }
.monitor-scan { position: absolute; z-index: 3; top: 0; bottom: 0; left: var(--scrub-position); width: 2px; background: var(--paper); box-shadow: 0 0 1rem var(--paper); transform: translateX(-50%); will-change: left; }
.rec { position: absolute; z-index: 3; top: 1.5rem; right: 1.5rem; color: #ff6578; font: 800 .75rem/1 var(--font-display); letter-spacing: .08em; }
.monitor-caption { position: absolute; z-index: 3; bottom: 12%; left: 7%; color: var(--paper); }
.monitor-caption small { font: 800 .7rem/1 var(--font-display); letter-spacing: .18em; }
.monitor-caption strong { display: block; margin-top: .65rem; font: 800 clamp(1.9rem, 3vw, 3.45rem)/1.1 var(--font-display); letter-spacing: -.04em; }
.scrub { --scrub-position: 50%; display: grid; grid-column: 1 / -1; grid-template-columns: 3.125rem minmax(0, 1fr) 3.125rem auto; gap: .9rem; align-items: center; padding: 0 3vw; border-top: 1px solid var(--line); cursor: ew-resize; }
.scrub > span, .scrub p { margin: 0; font: 800 .7rem/1 var(--font-display); }
.scrub p { color: var(--muted); font-family: var(--font-body); font-weight: 400; }
.scrub-track { position: relative; height: .3rem; background: #d8d6d2; }
.scrub-track b { display: block; width: var(--scrub-position); height: 100%; background: var(--red); }
.scrub-track i { position: absolute; top: 50%; left: var(--scrub-position); width: 1.05rem; height: 1.05rem; border: .22rem solid var(--red); border-radius: 50%; background: var(--paper); transform: translate(-50%, -50%); }

.statement { position: relative; min-height: 78dvh; padding: 13vh 8vw 15vh; overflow: hidden; background: var(--charcoal); color: var(--paper); }
.statement::after { position: absolute; right: -.05em; bottom: -.25em; color: rgb(247 247 245 / .05); content: 'ZERO'; font: 900 32vw/1 var(--font-display); pointer-events: none; }
.statement > p { position: relative; margin: 0; color: #c8c5c7; }
.statement h2 { position: relative; z-index: 1; max-width: 12ch; margin: 2vh 0 8vh; font: 800 clamp(3rem, 6.7vw, 6.85rem)/1.13 var(--font-display); letter-spacing: -.03em; }
.statement ol { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); padding: 0; margin: 0; border-top: 1px solid #5a575c; list-style: none; }
.statement li { padding: 1.125rem; border-right: 1px solid #5a575c; font: 800 .75rem/1 var(--font-display); letter-spacing: .08em; }

.works { padding: 12vh 0 7vh; background: var(--paper-deep); }
.works-title { display: flex; align-items: end; justify-content: space-between; max-width: 100rem; padding: 0 5vw 6vh; margin: 0 auto; }
.works-title h2, .cap-intro h2 { margin: 1rem 0 0; font: 800 clamp(3.4rem, 7vw, 6.6rem)/.91 var(--font-display); letter-spacing: -.035em; }
.works-title > p { max-width: 27rem; margin: 0; font-size: .9rem; }
.timeline-wrap { position: relative; border-block: 1px solid var(--line); padding-top: 3rem; }
.ruler { position: absolute; inset: 0 0 auto; display: grid; height: 3rem; place-items: center; color: var(--muted); font: 800 .7rem/1 var(--font-display); letter-spacing: .03em; word-spacing: 5vw; }
.playhead { position: absolute; z-index: 2; top: 0; bottom: 0; left: 50%; border-left: 2px solid var(--red); pointer-events: none; }
.playhead::before { display: block; width: 1rem; height: 1rem; background: var(--red); content: ''; clip-path: polygon(0 0, 100% 0, 50% 100%); transform: translateX(-.56rem); }
.timeline { display: flex; gap: 1.125rem; padding: 2rem calc(50vw - 13.125rem) 2.5rem; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; cursor: grab; }
.timeline::-webkit-scrollbar { display: none; }
.timeline.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.clip { flex: 0 0 26.25rem; padding: .55rem; border: 1px solid var(--line); background: var(--paper); color: var(--charcoal); text-align: left; scroll-snap-align: center; cursor: pointer; transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease; }
.clip:hover, .clip[aria-selected='true'] { border-color: var(--red); transform: translateY(-.4rem); box-shadow: .75rem .75rem 0 rgb(188 38 57 / .16); }
.clip:active { transform: translateY(-.15rem) scale(.99); }
.clip-visual { position: relative; height: 14.7rem; overflow: hidden; background: var(--clip-color); color: var(--clip-ink); }
.clip-thumbnail { position: absolute; z-index: 0; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(.55) contrast(1.05); }
.clip-visual::before { position: absolute; z-index: 1; inset: 0; background: var(--clip-color); content: ''; opacity: .32; pointer-events: none; }
.clip-visual::after { position: absolute; z-index: 2; top: -28%; right: -25%; width: 60%; height: 130%; border: 1.5rem solid var(--red); border-radius: 50%; content: ''; opacity: .58; }
.clip-number, .clip-category { z-index: 3; }
.clip-number { position: absolute; top: .8rem; left: 1.1rem; font: 900 5.6rem/1 var(--font-display); opacity: .22; }
.clip-category { position: absolute; bottom: 1.1rem; left: 1.2rem; font: 800 .7rem/1 var(--font-display); letter-spacing: .12em; }
.clip h3 { margin: 1rem .6rem .3rem; font: 800 1.55rem/1.1 var(--font-display); letter-spacing: -.03em; }
.clip h3, dialog aside h2 { display: flex; align-items: flex-start; gap: .55rem; }
.course-title-copy { min-width: 0; }
.course-badge { display: inline-flex; flex: 0 0 auto; align-items: center; min-height: 1.55rem; padding: .2rem .42rem; margin-top: .08em; border: 1px solid var(--red); background: var(--red); color: var(--paper); font: 400 .68rem/1 var(--font-body); letter-spacing: .02em; white-space: nowrap; }
.clip p { display: flex; justify-content: space-between; gap: 1rem; margin: 0 .6rem .3rem; color: var(--muted); font-size: .8rem; }
.clip-status { color: var(--red); font-style: normal; }
.counter { max-width: 100rem; padding: 1.4rem 5vw 0; margin: 0 auto; font: 800 1.9rem/1 var(--font-display); font-variant-numeric: tabular-nums; }
.counter b { color: var(--red); }
.counter em { float: right; padding-top: .5rem; font: 800 .7rem/1 var(--font-display); letter-spacing: .14em; }

.capabilities { display: grid; grid-template-columns: 42% 58%; }
.cap-intro { padding: 10vh 5vw; background: var(--red); color: var(--paper); }
.cap-intro .section-number { color: var(--paper); }
.cap-intro h2 { margin-top: 5vh; font-size: clamp(3rem, 5.5vw, 5.4rem); }
.cap-list article { display: grid; grid-template-columns: 3.75rem minmax(12rem, 1fr) minmax(14rem, 1fr); align-items: center; min-height: 25%; padding: 1.75rem 5vw; border-bottom: 1px solid var(--line); transition: background-color .22s ease, color .22s ease; }
.cap-list article:hover { background: var(--charcoal); color: var(--paper); }
.cap-list article > b { color: var(--red); font: 800 .75rem/1 var(--font-display); }
.cap-list h3 { margin: 0; font: 800 1.55rem/1.15 var(--font-display); letter-spacing: -.03em; }
.cap-list p { margin: 0; color: var(--muted); }
.cap-list article:hover p { color: #c8c5c7; }

footer { display: grid; grid-template-columns: 1fr 1fr auto; gap: 1.9rem; align-items: end; padding: 7vh 4vw; background: var(--charcoal); color: var(--paper); }
footer .footer-logo { width: 12rem; margin-bottom: 1.5rem; }
footer strong { display: block; font: 800 1.9rem/1.15 var(--font-display); letter-spacing: -.03em; }
footer p { margin: 0; color: #c8c5c7; font-size: .8rem; }
footer a { font: 800 .7rem/1 var(--font-display); letter-spacing: .08em; }

dialog { width: min(68.75rem, 94vw); padding: 0; border: 0; background: var(--charcoal); color: var(--paper); }
dialog::backdrop { background: rgb(41 40 44 / .74); }
dialog > button { position: absolute; z-index: 1; top: .9rem; right: .9rem; padding: .6rem .75rem; border: 1px solid var(--paper); background: var(--paper); color: var(--charcoal); font: 800 .7rem/1 var(--font-display); }
.video { float: left; display: grid; width: 66%; min-height: 34rem; place-items: center; background: #151417; text-align: center; }
.video video { width: 100%; max-height: 34rem; }
#empty { max-width: 22rem; padding: 2rem; }
#empty b { display: block; color: var(--red); font: 800 8rem/1 var(--font-display); }
#empty span { font: 800 .7rem/1 var(--font-display); letter-spacing: .16em; }
#empty h2 { margin: .75rem 0; font: 800 2rem/1.1 var(--font-display); letter-spacing: -.03em; }
#empty p { margin: 0; color: #c8c5c7; }
dialog aside { min-height: 34rem; margin-left: 66%; padding: 5rem 1.9rem 2rem; }
.dialog-label { margin: 0; color: #ef7583; font: 800 .7rem/1 var(--font-display); letter-spacing: .12em; }
dialog aside h2 { margin: .75rem 0 1.25rem; font: 800 2.1rem/1.1 var(--font-display); letter-spacing: -.03em; }
dialog aside > p:not(.dialog-label), dialog dt { color: #c8c5c7; }
dialog dl { margin: 2rem 0 0; }
dialog dt { padding-top: .95rem; border-top: 1px solid #5b575d; }
dialog dd { margin: .2rem 0 1rem; }

@media (max-width: 50rem) {
  .site-header { min-height: 4.4rem; grid-template-columns: 1fr auto; }
  .studio-status { display: none; }
  .hero { display: block; }
  .copy { padding: 7vh 5vw; }
  .copy h1 { font-size: clamp(3.6rem, 15vw, 5.6rem); }
  .monitor { height: 55dvh; }
  .scrub { min-height: 4.7rem; grid-template-columns: 2.8rem minmax(0, 1fr) 2.8rem; padding: 0 5vw; }
  .scrub p { display: none; }
  .statement { min-height: 0; padding: 10vh 5vw 12vh; }
  .statement h2 { font-size: clamp(2.65rem, 11vw, 4.7rem); }
  .statement ol { grid-template-columns: repeat(2, 1fr); }
  .statement li:nth-child(2) { border-right: 0; }
  .statement li:nth-child(n + 3) { border-top: 1px solid #5a575c; }
  .works-title { display: block; padding-inline: 5vw; }
  .works-title > p { margin-top: 2rem; }
  .timeline { padding-inline: calc(50vw - 9.5rem); }
  .clip { flex-basis: 19rem; }
  .clip-visual { height: 11.25rem; }
  .counter em { display: none; }
  .capabilities { display: block; }
  .cap-intro { padding: 9vh 5vw; }
  .cap-list article { grid-template-columns: 2.8rem 1fr; }
  .cap-list article p { grid-column: 2; margin-top: .65rem; }
  footer { grid-template-columns: 1fr; }
  .video { float: none; width: 100%; min-height: 50dvh; }
  dialog aside { min-height: auto; margin: 0; padding: 2rem; }
}

@media (pointer: coarse) {
  #cursor { display: none; }
  .timeline {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
  }
  .clip { scroll-snap-stop: always; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
  .monitor-base { filter: grayscale(.92) blur(3px) contrast(.84); transform: scale(1.08); }
}