:root {
  /* DESIGN typography tokens: Space Grotesk** HUD captions */
  --cream: #FFF1D6;
  --apricot: #FFB36B;
  --persimmon: #E9573F;
  --marigold: #F6CF4F;
  --lilac: #B99AE8;
  --plum: #25122B;
  --mint: #62D6B4;
  --paper: rgba(255, 241, 214, .74);
  --glass: rgba(255, 241, 214, .34);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--plum);
  background:
    radial-gradient(circle at 74% 9%, rgba(246, 207, 79, .72), transparent 18rem),
    radial-gradient(circle at 18% 22%, rgba(185, 154, 232, .42), transparent 24rem),
    linear-gradient(180deg, var(--cream) 0%, #ffe0ae 42%, #ffd49b 66%, var(--cream) 100%);
  font-family: "EB Garamond", Georgia, serif;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(var(--marigold) 1px, transparent 1px),
    linear-gradient(115deg, transparent 0 47%, rgba(255, 179, 107, .22) 48% 52%, transparent 53%);
  background-size: 34px 34px, 100% 100%;
  mix-blend-mode: multiply;
  opacity: .31;
  z-index: 1;
}

.atmosphere, .scanline, .sunbeam { position: fixed; inset: 0; pointer-events: none; }
.atmosphere { z-index: 2; overflow: hidden; }
.scanline {
  background: linear-gradient(180deg, transparent 0%, rgba(98, 214, 180, .16) 49%, rgba(233, 87, 63, .12) 50%, transparent 52%);
  height: 28vh;
  animation: scan 11s linear infinite;
}
.sunbeam { opacity: .38; transform-origin: top center; }
.beam-one { background: linear-gradient(102deg, transparent 9%, rgba(255, 179, 107, .33) 27%, transparent 49%); }
.beam-two { background: linear-gradient(70deg, transparent 42%, rgba(255, 241, 214, .55) 58%, transparent 74%); }

.sky-nav {
  position: fixed;
  top: 22px;
  left: 24px;
  right: 24px;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 16px;
  border: 1px solid rgba(37, 18, 43, .25);
  border-radius: 999px;
  color: var(--plum);
  background: rgba(255, 241, 214, .34);
  backdrop-filter: blur(12px);
  font: 500 12px/1 "Space Grotesk", Arial, sans-serif;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.sky-nav a { color: inherit; text-decoration: none; }

.scene {
  position: relative;
  z-index: 5;
  min-height: 100vh;
  padding: 110px clamp(20px, 5vw, 76px) 90px;
}

.dawn { display: grid; place-items: center; overflow: hidden; }
.dawn-copy { position: relative; z-index: 8; max-width: 1120px; width: 100%; padding-top: 10vh; }
.hud-label, .tile-tag {
  font-family: "Space Grotesk", Arial, sans-serif;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.hud-label { font-size: clamp(12px, 1.2vw, 15px); color: var(--persimmon); }
h1, h2, h3, blockquote { font-family: "Cormorant Garamond", Georgia, serif; margin: 0; }
h1 {
  font-size: clamp(74px, 16vw, 222px);
  line-height: .78;
  letter-spacing: -.075em;
  font-weight: 600;
  text-shadow: 0 24px 60px rgba(185, 154, 232, .55);
  animation: wordRise 1.7s cubic-bezier(.2, .9, .2, 1) both;
}
.lede {
  max-width: 680px;
  margin: 38px 0 0 auto;
  font-size: clamp(22px, 3vw, 38px);
  line-height: 1.08;
}

.patch-sun {
  position: absolute;
  width: min(70vw, 760px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 179, 107, .62) 0 23%, transparent 24%),
    repeating-conic-gradient(from 12deg, rgba(233, 87, 63, .82) 0 7deg, transparent 7deg 18deg),
    radial-gradient(circle, transparent 35%, rgba(185, 154, 232, .28) 36% 38%, transparent 39% 55%, rgba(37, 18, 43, .24) 56% 57%, transparent 58%);
  filter: blur(.2px);
  opacity: .78;
}
.hero-sun { top: 10vh; right: -8vw; animation: sunTurn 34s linear infinite; }
.node { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 22px var(--mint); }
.n1 { top: 19%; left: 28%; } .n2 { top: 43%; right: 14%; } .n3 { bottom: 19%; left: 47%; } .n4 { bottom: 31%; left: 17%; }

.hud-rings { position: absolute; inset: 6vh 4vw auto auto; width: min(76vw, 840px); aspect-ratio: 1; z-index: 4; transform: translate3d(var(--mx, 0), var(--my, 0), 0); transition: transform .25s ease-out; }
.hud-rings span { position: absolute; inset: var(--ring); border: 1px dashed rgba(37, 18, 43, .32); border-radius: 50%; box-shadow: inset 0 0 45px rgba(185, 154, 232, .2); }
.hud-rings span:nth-child(1) { --ring: 0; animation: sunTurn 46s linear infinite reverse; }
.hud-rings span:nth-child(2) { --ring: 12%; animation: sunTurn 38s linear infinite; }
.hud-rings span:nth-child(3) { --ring: 25%; animation: sunTurn 28s linear infinite reverse; }

.shape { position: absolute; display: block; z-index: 6; filter: drop-shadow(14px 18px 0 rgba(185,154,232,.24)); animation: drift 9s ease-in-out infinite alternate; }
.dot { width: 78px; height: 78px; border-radius: 50%; background: radial-gradient(var(--marigold) 3px, transparent 4px); background-size: 14px 14px; top: 19%; left: 9%; }
.pill { width: 170px; height: 44px; border-radius: 999px; background: var(--mint); top: 31%; right: 13%; transform: rotate(-18deg); }
.zig { width: 140px; height: 70px; top: 72%; left: 12%; background: repeating-linear-gradient(135deg, var(--persimmon) 0 10px, transparent 10px 20px); clip-path: polygon(0 35%, 15% 0, 30% 35%, 45% 0, 60% 35%, 75% 0, 100% 35%, 100% 70%, 75% 35%, 60% 70%, 45% 35%, 30% 70%, 15% 35%, 0 70%); }
.tri { width: 0; height: 0; border-left: 52px solid transparent; border-right: 52px solid transparent; border-bottom: 96px solid var(--lilac); top: 16%; right: 38%; }
.bean { width: 140px; height: 90px; background: var(--apricot); border-radius: 70% 30% 55% 45%; bottom: 11%; right: 8%; }
.check { width: 110px; height: 110px; background: conic-gradient(var(--plum) 25%, var(--cream) 0 50%, var(--plum) 0 75%, var(--cream) 0); background-size: 34px 34px; bottom: 28%; left: 45%; border-radius: 24px; }

.section-marker { max-width: 760px; margin: 0 0 44px; }
.section-marker h2 { font-size: clamp(44px, 7vw, 96px); line-height: .92; letter-spacing: -.04em; }
.dense { margin-left: auto; }
.quiet { margin-inline: auto; text-align: center; }

.masonry {
  display: grid;
  grid-template-columns: 1.08fr .82fr 1.28fr .72fr;
  grid-auto-rows: 86px;
  gap: clamp(16px, 2vw, 28px);
  align-items: stretch;
}
.tile, .archive-panel {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  padding: clamp(22px, 3vw, 40px);
  background: linear-gradient(135deg, rgba(255,241,214,.83), rgba(255,179,107,.28));
  box-shadow: 0 28px 65px rgba(37, 18, 43, .12), 18px 24px 0 rgba(185,154,232,.16);
  backdrop-filter: blur(10px);
}
.tile::before, .archive-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 2px;
  border-radius: inherit;
  background: conic-gradient(from var(--angle, 0deg), var(--persimmon), var(--marigold), transparent 34%, transparent 58%, var(--mint), var(--persimmon));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: borderTrace 7s linear infinite;
}
.tile::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  border: 1px dashed rgba(37,18,43,.18);
  border-radius: 50%;
  right: -72px;
  bottom: -80px;
}
.tile h3 { font-size: clamp(34px, 4vw, 58px); line-height: .92; margin: 14px 0; }
.tile p, .archive-panel p, li { font-size: clamp(18px, 1.8vw, 24px); line-height: 1.24; }
.tile-tag { position: relative; z-index: 2; display: inline-block; color: var(--plum); font-size: 12px; background: rgba(246,207,79,.54); border-radius: 999px; padding: 7px 10px; }
.tile > * { position: relative; z-index: 3; }
.tile.is-pulsing::before { animation-duration: 1.15s; filter: drop-shadow(0 0 14px var(--mint)); }

.tall { grid-column: span 1; grid-row: span 5; }
.short { grid-column: span 1; grid-row: span 3; margin-top: 44px; }
.strip { grid-column: span 1; grid-row: span 4; }
.medium { grid-column: span 1; grid-row: span 4; margin-top: -28px; }
.wide { grid-column: 2 / span 2; grid-row: span 3; }
.portrait { grid-column: span 1; grid-row: span 4; margin-top: 34px; }
.manifesto { background: linear-gradient(160deg, rgba(255,241,214,.9), rgba(185,154,232,.28)); }
.seal { background: linear-gradient(140deg, rgba(246,207,79,.58), rgba(255,241,214,.72)); text-align: center; }
.changelog ol { margin: 26px 0 0; padding-left: 22px; font-family: "Space Grotesk", Arial, sans-serif; }
.fork-path svg { width: 100%; margin-top: 24px; overflow: visible; }
.fork-path path { fill: none; stroke: var(--persimmon); stroke-width: 5; stroke-linecap: round; stroke-dasharray: 10 12; animation: dashFlow 4s linear infinite; }
.fork-path circle { fill: var(--mint); stroke: var(--plum); stroke-width: 3; }
.mini-sun, .face-orbit, .diagram-orbit { margin: 28px auto; width: 150px; aspect-ratio: 1; border-radius: 50%; }
.mini-sun { background: radial-gradient(circle, var(--marigold) 0 31%, transparent 32%), repeating-conic-gradient(var(--persimmon) 0 8deg, transparent 8deg 18deg); animation: sunTurn 18s linear infinite; }
.face-orbit { border: 2px dashed var(--plum); background: radial-gradient(circle at 52% 58%, var(--apricot) 0 29%, transparent 30%), radial-gradient(circle at 48% 38%, var(--marigold) 0 8%, transparent 9%); animation: sunTurn 22s linear infinite reverse; }

.noon { background: radial-gradient(circle at 18% 40%, rgba(233,87,63,.2), transparent 24rem); }
.floating-labels { position: absolute; inset: 11% 0 auto; display: flex; justify-content: space-around; font: 600 12px "Space Grotesk", Arial, sans-serif; letter-spacing: .22em; text-transform: uppercase; color: var(--persimmon); opacity: .76; }
.commons-grid { display: grid; grid-template-columns: 1.25fr .7fr .85fr 1fr; gap: clamp(16px, 2vw, 28px); align-items: start; }
.block.large { min-height: 440px; }
.block.narrow { min-height: 300px; margin-top: 110px; }
.block.ladder { min-height: 390px; margin-top: 36px; }
.block.diagram { min-height: 340px; margin-top: 160px; }
blockquote { font-size: clamp(40px, 5.6vw, 82px); line-height: .9; color: var(--plum); }
.ping { width: 28px; height: 28px; margin: 60px auto 24px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 0 rgba(98,214,180,.62); animation: ping 2.4s ease-out infinite; }
.zig-ladder { height: 190px; margin: 38px 0; background: repeating-linear-gradient(145deg, transparent 0 16px, var(--persimmon) 16px 22px, transparent 22px 39px), repeating-linear-gradient(35deg, transparent 0 16px, var(--lilac) 16px 22px, transparent 22px 39px); }
.diagram-orbit { position: relative; border: 1px dashed var(--plum); background: radial-gradient(circle, var(--marigold) 0 18%, transparent 19%); animation: sunTurn 26s linear infinite; }
.diagram-orbit b { position: absolute; width: 17px; height: 17px; border-radius: 50%; background: var(--mint); }
.diagram-orbit b:nth-child(1) { top: 8%; left: 48%; } .diagram-orbit b:nth-child(2) { right: 6%; top: 50%; } .diagram-orbit b:nth-child(3) { left: 18%; bottom: 10%; }

.afterglow { min-height: 112vh; background: linear-gradient(180deg, transparent, rgba(185,154,232,.24)); overflow: hidden; }
.archive-orbit { position: absolute; width: 86vw; aspect-ratio: 1; border: 1px dashed rgba(37,18,43,.2); border-radius: 50%; left: 7vw; top: 12vh; animation: sunTurn 60s linear infinite reverse; }
.archive-panels { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(22px, 4vw, 70px); margin-top: 80px; align-items: end; }
.archive-panel { min-height: 330px; background: rgba(255,241,214,.58); }
.archive-panel.closing { min-height: 470px; display: flex; flex-direction: column; justify-content: center; }
.archive-panel h2 { font-size: clamp(48px, 7vw, 105px); line-height: .88; }

@keyframes scan { from { transform: translateY(-34vh); } to { transform: translateY(116vh); } }
@keyframes wordRise { from { opacity: 0; transform: translateY(70px); } to { opacity: 1; transform: translateY(0); } }
@keyframes sunTurn { to { transform: rotate(360deg); } }
@keyframes drift { to { transform: translate3d(22px, -28px, 0) rotate(10deg); } }
@keyframes borderTrace { to { --angle: 360deg; } }
@keyframes dashFlow { to { stroke-dashoffset: -88; } }
@keyframes ping { 70%, 100% { box-shadow: 0 0 0 48px rgba(98,214,180,0); } }

@property --angle { syntax: '<angle>'; initial-value: 0deg; inherits: false; }

@media (max-width: 900px) {
  .sky-nav { flex-wrap: wrap; border-radius: 24px; }
  .masonry, .commons-grid, .archive-panels { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .tile, .tall, .short, .strip, .medium, .wide, .portrait, .block.narrow, .block.ladder, .block.diagram { grid-column: auto; grid-row: auto; margin-top: 0; min-height: 280px; }
  .scene { padding-top: 150px; }
  .lede { margin-left: 0; }
}