@import url("https://fonts.googleapis.com/css2?family=Nanum+Pen+Script&display=swap");

body[data-work="yehun"] {
  --trace-ink: #09070d;
  --trace-aubergine: #150d1d;
  --trace-violet: #9c7cff;
  --trace-amber: #ffbd78;
  --trace-rose: #ff7f9a;
  --trace-milk: #f4efe9;
  --trace-script: "Nanum Pen Script", "Segoe Print", "Bradley Hand", cursive;
}

body[data-work="yehun"] .hero-title,
body[data-work="yehun"] .statement h2,
body[data-work="yehun"] .curtain-demo-heading h2,
body[data-work="yehun"] .sequence-heading h2,
body[data-work="yehun"] .sequence-list h3,
body[data-work="yehun"] .archive-heading h2,
body[data-work="yehun"] .next-copy h2,
body[data-work="yehun"] .site-footer strong {
  font-family: var(--trace-script);
  font-weight: 400;
  letter-spacing: 0;
}
body[data-work="yehun"] .hero-title {
  font-size: clamp(112px, 21vw, 320px);
  line-height: .68;
  letter-spacing: -.025em;
  text-transform: none;
}
body[data-work="yehun"] .hero-title span { -webkit-text-stroke-width: 1px; }
body[data-work="yehun"] .statement h2 {
  font-size: clamp(58px, 7.6vw, 116px);
  line-height: 1.02;
}
body[data-work="yehun"] .curtain-demo-heading h2 {
  font-size: clamp(58px, 7.4vw, 112px);
  line-height: .99;
}
body[data-work="yehun"] .sequence-heading h2 {
  font-size: clamp(58px, 7.3vw, 110px);
  line-height: .98;
}
body[data-work="yehun"] .sequence-list h3 {
  font-size: clamp(34px, 3vw, 48px);
  line-height: 1;
}
body[data-work="yehun"] .archive-heading h2 {
  font-size: clamp(82px, 12vw, 174px);
  line-height: .72;
}
body[data-work="yehun"] .next-copy h2 {
  font-size: clamp(66px, 9.2vw, 140px);
  line-height: .94;
}
body[data-work="yehun"] .site-footer strong {
  font-size: clamp(58px, 8vw, 112px);
  line-height: .8;
}

.curtain-demo {
  position: relative;
  padding: 24px 24px clamp(110px, 12vw, 190px);
  overflow: hidden;
  color: var(--trace-milk);
  background:
    radial-gradient(circle at 76% 34%, rgba(156, 124, 255, .15), transparent 27%),
    radial-gradient(circle at 18% 72%, rgba(255, 189, 120, .09), transparent 24%),
    linear-gradient(145deg, var(--trace-aubergine), var(--trace-ink) 68%);
  isolation: isolate;
}

.curtain-demo::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: clamp(18px, 2.1vw, 34px) 100%;
  content: "";
  mask-image: linear-gradient(to bottom, transparent, #000 16%, #000 84%, transparent);
}

.curtain-demo-heading {
  display: grid;
  grid-template-columns: .55fr 1.45fr;
  gap: 7vw;
  align-items: start;
  padding: clamp(86px, 10vw, 145px) 0 clamp(58px, 7vw, 104px);
}

.curtain-demo-heading > .eyebrow { color: var(--trace-amber); }
.curtain-demo-heading h2 {
  max-width: 1000px;
  margin: 0;
  font-size: clamp(44px, 6.6vw, 100px);
  font-weight: 850;
  line-height: 1.03;
  letter-spacing: -.065em;
  word-break: keep-all;
}
.curtain-demo-heading h2 em { color: var(--trace-amber); font-style: normal; }
.curtain-demo-heading div > p {
  max-width: 54ch;
  margin: 34px 0 0;
  color: rgba(244, 239, 233, .62);
  font-size: clamp(14px, 1.08vw, 17px);
  line-height: 1.8;
  letter-spacing: -.02em;
  word-break: keep-all;
}

.curtain-lab {
  display: grid;
  grid-template-columns: minmax(190px, .34fr) minmax(0, 1.66fr);
  min-height: 760px;
  border-top: 1px solid rgba(244, 239, 233, .72);
  border-bottom: 1px solid rgba(244, 239, 233, .72);
}

.curtain-lab-note {
  display: flex;
  flex-direction: column;
  padding: 20px 24px 24px 0;
  border-right: 1px solid rgba(244, 239, 233, .18);
}
.curtain-lab-note > span,
.curtain-lab-note dt,
.curtain-lab-note dd,
.curtain-stage-bar,
.curtain-controls,
.curtain-touch-hint {
  font-family: var(--mono);
  letter-spacing: .09em;
  text-transform: uppercase;
}
.curtain-lab-note > span { color: var(--trace-amber); font-size: 9px; font-weight: 700; }
.curtain-lab-note > strong {
  margin: auto 0 30px;
  color: transparent;
  font: 900 clamp(38px, 4vw, 61px)/.86 var(--body);
  letter-spacing: -.07em;
  -webkit-text-stroke: 1px rgba(255, 189, 120, .78);
}
.curtain-lab-note > p {
  max-width: 28ch;
  margin: 0 0 36px;
  color: rgba(244, 239, 233, .62);
  font-size: 12px;
  line-height: 1.78;
  word-break: keep-all;
}
.curtain-lab-note dl { display: grid; gap: 12px; margin: 0; }
.curtain-lab-note dl div { display: flex; justify-content: space-between; gap: 15px; padding-top: 10px; border-top: 1px solid rgba(244, 239, 233, .14); }
.curtain-lab-note dt,
.curtain-lab-note dd { margin: 0; font-size: 8px; line-height: 1.3; }
.curtain-lab-note dt { color: rgba(244, 239, 233, .36); }
.curtain-lab-note dd { color: rgba(244, 239, 233, .78); text-align: right; }

.curtain-stage {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-width: 0;
  padding-left: clamp(22px, 3vw, 48px);
}
.curtain-stage-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 51px;
  color: rgba(244, 239, 233, .45);
  font-size: 8px;
  font-weight: 700;
}
.curtain-stage-bar span:first-child { display: flex; align-items: center; gap: 9px; color: var(--trace-amber); }
.curtain-stage-bar i { width: 5px; height: 5px; background: var(--trace-rose); border-radius: 50%; box-shadow: 0 0 12px var(--trace-rose); animation: curtain-live 1.8s ease-in-out infinite; }
.curtain-stage-bar b { min-width: 2ch; color: var(--trace-milk); font-size: 9px; }
@keyframes curtain-live { 50% { opacity: .35; } }

.curtain-canvas-wrap {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  background: #060509;
  border: 1px solid rgba(244, 239, 233, .2);
  isolation: isolate;
}
.curtain-canvas-wrap::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, rgba(255,255,255,.035), transparent 27%, transparent 72%, rgba(156,124,255,.04));
  content: "";
}
[data-led-curtain-demo] {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 620px;
  cursor: crosshair;
  touch-action: none;
}
[data-led-curtain-demo]:focus-visible { outline: 2px solid var(--trace-amber); outline-offset: -4px; }
.curtain-corners { position: absolute; z-index: 3; inset: 14px; pointer-events: none; }
.curtain-corners i { position: absolute; width: 14px; height: 14px; border-color: rgba(255, 189, 120, .65); border-style: solid; }
.curtain-corners i:nth-child(1) { top: 0; left: 0; border-width: 1px 0 0 1px; }
.curtain-corners i:nth-child(2) { top: 0; right: 0; border-width: 1px 1px 0 0; }
.curtain-corners i:nth-child(3) { right: 0; bottom: 0; border-width: 0 1px 1px 0; }
.curtain-corners i:nth-child(4) { bottom: 0; left: 0; border-width: 0 0 1px 1px; }
.curtain-touch-hint {
  position: absolute;
  z-index: 4;
  bottom: 21px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: rgba(244, 239, 233, .48);
  font-size: 8px;
  font-weight: 700;
  pointer-events: none;
  transition: opacity .35s, transform .35s;
}
.curtain-touch-hint span { width: 28px; height: 1px; background: var(--trace-amber); }
.curtain-touch-hint.is-hidden { opacity: 0; transform: translateY(6px); }

.curtain-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  color: rgba(244, 239, 233, .45);
  font-size: 8px;
  font-weight: 700;
}
.curtain-controls > p { margin: 0; }
.curtain-controls > div { display: flex; gap: 8px; }
.curtain-controls button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-width: 156px;
  padding: 12px 13px;
  color: var(--trace-milk);
  background: transparent;
  border: 1px solid rgba(244, 239, 233, .23);
  cursor: pointer;
  font: 700 9px/1 var(--mono);
  letter-spacing: .04em;
  transition: color .25s, background .25s, border-color .25s;
}
.curtain-controls button:hover { color: var(--trace-ink); background: var(--trace-amber); border-color: var(--trace-amber); }
.curtain-controls button i { width: 6px; height: 6px; background: var(--trace-amber); border-radius: 50%; box-shadow: 0 0 8px var(--trace-amber); font-style: normal; }
.curtain-controls [data-curtain-clear] i { display: grid; width: 14px; height: 14px; place-items: center; background: none; border-radius: 0; box-shadow: none; font-size: 16px; font-weight: 400; }
.curtain-controls [data-curtain-auto][aria-pressed="false"] i { background: rgba(244, 239, 233, .3); box-shadow: none; }

@media (max-width: 920px) {
  body[data-work="yehun"] .hero-title { font-size: clamp(108px, 27vw, 210px); }
  .curtain-demo-heading { grid-template-columns: 1fr; gap: 28px; }
  .curtain-lab { grid-template-columns: 1fr; }
  .curtain-lab-note { display: grid; grid-template-columns: .6fr 1fr; gap: 26px 42px; padding: 22px 0 28px; border-right: 0; border-bottom: 1px solid rgba(244, 239, 233, .18); }
  .curtain-lab-note > strong { grid-row: 2 / 4; margin: 0; align-self: end; }
  .curtain-lab-note > p { margin: 0; }
  .curtain-lab-note dl { align-self: end; }
  .curtain-stage { padding-left: 0; }
}

@media (max-width: 560px) {
  body[data-work="yehun"] .hero-title { font-size: clamp(104px, 29vw, 152px); }
  body[data-work="yehun"] .statement h2,
  body[data-work="yehun"] .curtain-demo-heading h2,
  body[data-work="yehun"] .sequence-heading h2 { font-size: 52px; }
  body[data-work="yehun"] .next-copy h2 { font-size: 64px; }
  .curtain-demo { padding-right: 16px; padding-left: 16px; }
  .curtain-demo-heading { padding-top: 70px; padding-bottom: 50px; }
  .curtain-lab-note { display: block; }
  .curtain-lab-note > strong { display: block; margin: 70px 0 25px; font-size: 42px; }
  .curtain-lab-note > p { max-width: 34ch; margin-bottom: 30px; }
  .curtain-stage-bar { min-height: 46px; }
  .curtain-stage-bar span:first-child { max-width: 16ch; line-height: 1.4; }
  .curtain-canvas-wrap, [data-led-curtain-demo] { min-height: 520px; }
  .curtain-controls { display: block; padding: 18px 0; }
  .curtain-controls > p { margin-bottom: 15px; line-height: 1.5; }
  .curtain-controls > div { display: grid; grid-template-columns: 1fr 1fr; }
  .curtain-controls button { min-width: 0; gap: 8px; padding: 11px 10px; font-size: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .curtain-stage-bar i { animation: none; }
}