@layer sky, shell, stage, article;
@layer sky {
.sky {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(ellipse at calc(50% + var(--mx) * .02) calc(42% + var(--my) * .015), color-mix(in oklab, var(--signal) 14%, transparent), transparent 26rem),
    radial-gradient(ellipse at calc(24% + var(--mx) * -.035) calc(28% + var(--my) * -.02), color-mix(in oklab, var(--blue) 16%, transparent), transparent 30rem),
    radial-gradient(ellipse at calc(78% + var(--mx) * .035) calc(72% + var(--my) * .03), color-mix(in oklab, var(--violet) 15%, transparent), transparent 34rem),
    linear-gradient(145deg, #02040a, var(--bg) 46%, #06050b);
}
.sky::before,
.sky::after {
  content: "";
  position: absolute;
  inset: -10%;
  pointer-events: none;
}
.sky::before {
  background:
    radial-gradient(ellipse 72% 28% at calc(50% + var(--mx) * -.018) calc(46% + var(--my) * -.014), color-mix(in oklab, var(--gold) 18%, transparent), transparent 68%),
    radial-gradient(ellipse 42% 18% at calc(42% + var(--mx) * .012) calc(38% + var(--my) * .014), color-mix(in oklab, var(--blue) 13%, transparent), transparent 70%),
    radial-gradient(ellipse 46% 22% at calc(62% + var(--mx) * -.012) calc(58% + var(--my) * -.01), color-mix(in oklab, var(--rose) 11%, transparent), transparent 74%);
  filter: blur(20px) saturate(1.12);
  opacity: .78;
  transform: translate3d(calc(var(--mx) * -.018), calc(var(--my) * -.014), 0) rotate(-7deg);
}
.sky::after {
  background:
    radial-gradient(circle at 50% 48%, transparent 0 30%, color-mix(in oklab, var(--bg) 16%, transparent) 58%, color-mix(in oklab, black 62%, transparent) 100%),
    linear-gradient(180deg, color-mix(in oklab, black 45%, transparent), transparent 28%, transparent 70%, color-mix(in oklab, black 54%, transparent));
}
.scene-canvas,
.scene-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transition: opacity .28s var(--ease), transform .28s var(--ease), filter .28s var(--ease);
}
.scene-canvas {
  opacity: 0;
  transform: translate3d(calc(var(--mx) * -.012), calc(var(--my) * -.01), 0) scale(1.03);
  filter: saturate(1.15) contrast(1.08);
}
.scene-fallback {
  opacity: .72;
  transform: translate3d(calc(var(--mx) * -.032), calc(var(--my) * -.028), 0) scale(1.03);
}
:root[data-scene="webgl"] .scene-canvas {
  opacity: .94;
}
:root[data-scene="webgl"] .scene-fallback {
  opacity: .08;
}
}
@layer shell {
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: calc(58px + var(--safe-top));
  padding: var(--safe-top) clamp(.85rem, 2.4vw, 2rem) 0;
  background: linear-gradient(180deg, color-mix(in oklab, black 58%, transparent), transparent);
}
.mark-button {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid color-mix(in oklab, var(--gold) 50%, transparent);
  border-radius: 50%;
  color: var(--gold);
  background: radial-gradient(circle at 35% 25%, var(--edge-light), transparent 42%), color-mix(in oklab, var(--panel) 68%, transparent);
  box-shadow: inset 0 1px 0 var(--edge-light), 0 18px 58px rgba(0, 0, 0, .18);
  backdrop-filter: blur(12px) saturate(1.12);
  transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease);
}
.mark-button:hover,
.mark-button:focus-visible {
  transform: translateY(-1px) scale(1.025);
  border-color: var(--gold);
  background: var(--panel-2);
  box-shadow: inset 0 1px 0 var(--edge-light), 0 20px 70px var(--gold-glow);
}
.mark-button svg {
  width: 27px;
  height: 27px;
  stroke: currentColor;
  stroke-width: 1.2;
  fill: none;
}
.top-actions {
  display: flex;
  align-items: center;
  gap: .48rem;
}
.top-actions a.icon-button svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
  stroke: none;
}
.page-shell {
  display: grid;
  place-items: center;
  width: min(1240px, 100%);
  height: calc(100svh - 58px - var(--safe-top));
  min-height: 0;
  margin: 0 auto;
  overflow: clip;
  padding: clamp(.45rem, 1.2vh, .95rem) clamp(.78rem, 2vw, 1.6rem) clamp(.75rem, 1.8vh, 1.35rem);
}
.main-stage {
  display: grid;
  grid-template-rows: minmax(0, auto) auto;
  justify-items: center;
  align-content: center;
  gap: clamp(.45rem, 1.15vh, .9rem);
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
}
}
@layer stage {
.hero-panel {
  position: relative;
  display: grid;
  place-items: center;
  width: min(100%, 1060px);
  height: clamp(210px, 39svh, 430px);
  min-height: 0;
  isolation: isolate;
  transform-style: preserve-3d;
}
.hero-panel::before,
.hero-panel::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
}
.hero-panel::before {
  inset: 18% 22%;
  z-index: 1;
  background: radial-gradient(ellipse at 50% 52%, color-mix(in oklab, black 52%, transparent), color-mix(in oklab, black 22%, transparent) 42%, transparent 70%);
  filter: blur(8px);
}
.hero-panel::after {
  width: min(42vw, 520px);
  aspect-ratio: 1;
  right: max(3%, calc(50% - 520px));
  top: 9%;
  z-index: 0;
  background:
    radial-gradient(circle at 35% 30%, color-mix(in oklab, white 24%, transparent), transparent 16%),
    radial-gradient(circle at 50% 50%, color-mix(in oklab, var(--gold) 32%, transparent), color-mix(in oklab, var(--violet) 15%, transparent) 42%, transparent 67%);
  opacity: .26;
  filter: blur(18px);
  transform: translate3d(calc(var(--mx) * -.018), calc(var(--my) * -.014), 0);
}
.hero-copy {
  position: relative;
  z-index: 3;
  display: grid;
  justify-items: center;
  text-align: center;
  padding: clamp(.85rem, 2.4vw, 2.2rem);
  transform: translate3d(calc(var(--mx) * -.008), calc(var(--my) * -.006), 80px);
}
.hero-panel h1 {
  max-width: 12ch;
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.35rem, 1.05rem + 4.1vw, 6.5rem);
  font-weight: 400;
  line-height: .84;
  letter-spacing: -.05em;
  text-shadow: 0 8px 24px rgba(0, 0, 0, .58), 0 0 74px color-mix(in oklab, var(--signal) 16%, transparent);
}
.hero-panel em {
  color: var(--gold);
  font-style: italic;
  text-shadow: 0 0 60px var(--gold-glow), 0 0 18px color-mix(in oklab, var(--signal) 18%, transparent);
}
}
@layer article {
.article-grid {
  display: grid;
  justify-items: center;
  width: min(780px, 100%);
  perspective: 1200px;
}
.article-card {
  position: relative;
  display: grid;
  grid-template-rows: 1fr auto;
  place-items: center;
  gap: clamp(.9rem, 1.8vw, 1.3rem);
  width: 100%;
  min-height: clamp(150px, 22svh, 230px);
  padding: clamp(.95rem, 2vw, 1.65rem);
  overflow: hidden;
  border: 1px solid color-mix(in oklab, var(--line) 70%, var(--gold-line));
  border-radius: clamp(18px, 2vw, 28px);
  color: var(--ink);
  background:
    radial-gradient(ellipse at 50% -16%, color-mix(in oklab, var(--signal) 16%, transparent), transparent 13rem),
    linear-gradient(145deg, color-mix(in oklab, var(--paper) 80%, transparent), color-mix(in oklab, var(--panel) 76%, transparent)),
    color-mix(in oklab, black 18%, transparent);
  text-align: center;
  box-shadow: 0 38px 120px rgba(0, 0, 0, .3), inset 0 1px 0 var(--edge-light);
  backdrop-filter: blur(18px) saturate(1.08);
  transform-style: preserve-3d;
  transition: transform .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease), box-shadow .24s var(--ease);
}
.article-card::before {
  content: "";
  position: absolute;
  inset: 1rem;
  border: 1px solid color-mix(in oklab, var(--signal) 18%, transparent);
  border-radius: calc(clamp(18px, 2vw, 28px) - 8px);
  opacity: .44;
  pointer-events: none;
  transform: translateZ(18px);
}
.article-card:hover,
.article-card:focus-visible,
.article-card.active {
  transform: translateY(-6px) rotateX(1.4deg) rotateY(-1.5deg);
  border-color: var(--gold-line);
  background:
    radial-gradient(ellipse at 50% -16%, color-mix(in oklab, var(--signal) 22%, transparent), transparent 13rem),
    linear-gradient(145deg, color-mix(in oklab, var(--paper) 88%, transparent), color-mix(in oklab, var(--panel-2) 78%, transparent)),
    color-mix(in oklab, black 12%, transparent);
  box-shadow: 0 48px 140px rgba(0, 0, 0, .36), 0 0 74px var(--gold-glow), inset 0 1px 0 var(--edge-light);
}
.article-card h2,
.article-foot {
  position: relative;
  z-index: 2;
}
.article-foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
}
.read-signal {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
}
.article-card h2 {
  justify-self: center;
  align-self: end;
  max-width: 19ch;
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.5rem, 1.05rem + 1.12vw, 2.28rem);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -.016em;
  text-align: center;
  text-wrap: balance;
}
.article-foot {
  width: 42px;
  height: 42px;
  border: 1px solid color-mix(in oklab, var(--gold) 36%, transparent);
  border-radius: 50%;
  background: color-mix(in oklab, var(--gold) 9%, transparent);
  box-shadow: inset 0 1px 0 var(--edge-light);
}
.read-signal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
}
.read-signal svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
@media (max-width: 760px) {
  :root[data-scene="webgl"] .scene-canvas {
    opacity: .6;
    filter: saturate(1.03) contrast(.95);
  }
  .scene-fallback {
    opacity: .46;
  }
  .topbar {
    min-height: calc(54px + var(--safe-top));
    padding-inline: .75rem;
    background: linear-gradient(180deg, color-mix(in oklab, black 72%, transparent), transparent);
  }
  .page-shell {
    height: calc(100svh - 54px - var(--safe-top));
    min-height: 0;
    padding-inline: .7rem;
  }
  .hero-panel {
    width: 100%;
    height: clamp(205px, 35svh, 340px);
    min-height: 0;
  }
  .hero-panel::before {
    inset: 16% 8%;
  }
  .hero-panel::after {
    width: 72vw;
    right: -24vw;
  }
  .hero-panel h1 {
    max-width: 10.8ch;
    font-size: clamp(2.1rem, 9.4vw, 3.45rem);
    line-height: .88;
  }
  .article-card {
    min-height: clamp(170px, 27svh, 205px);
    backdrop-filter: none;
    background:
      radial-gradient(ellipse at 50% -16%, color-mix(in oklab, var(--signal) 15%, transparent), transparent 13rem),
      linear-gradient(145deg, color-mix(in oklab, var(--paper) 86%, transparent), color-mix(in oklab, var(--panel) 84%, transparent));
  }
}
@media (prefers-reduced-motion: reduce), (update: slow) {
  .scene-canvas,
  .scene-fallback,
  .sky::before {
    transform: none;
    filter: none;
  }
  .mark-button,
  .article-card {
    backdrop-filter: none;
  }
}
@media (max-width: 440px) {
  .hero-panel {
    height: clamp(190px, 33svh, 260px);
    min-height: 0;
  }
  .article-foot {
    width: 40px;
    height: 40px;
  }
}
}