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

:root{
  --bg:#060a07;
  --panel:rgba(14,22,16,.62);
  --glass:rgba(255,255,255,.035);
  --glass-2:rgba(255,255,255,.06);
  --edge:rgba(170,255,190,.10);
  --edge-2:rgba(170,255,190,.18);
  --text:#e9f2e6;
  --soft:#c4d2c0;
  --muted:#93a48f;
  --dim:#6d7d6a;
  --neon:#5dffa0;
  --lime:#c8ff5e;
  --mint:#9dffc8;
  --grad:linear-gradient(100deg,#5dffa0,#c8ff5e);
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,"Times New Roman",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --radius:20px;
  font-family:var(--serif);
  color:var(--text);
  background:var(--bg);
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  scroll-behavior:smooth;
  scroll-padding-top:84px;
}
*{box-sizing:border-box}
::selection{background:rgba(93,255,160,.32);color:#fff}
body{margin:0;min-height:100vh;overflow-x:clip}
a{color:inherit}
.hero,main,.topbar-inner{width:min(1240px,100% - 64px);margin-inline:auto}

/* Ambient background */
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;background:radial-gradient(120% 80% at 50% -10%,#0d1a11 0,var(--bg) 60%)}
.aurora i{position:absolute;width:52vmax;height:52vmax;border-radius:50%;filter:blur(90px);opacity:.32;will-change:transform}
.aurora i:nth-child(1){top:-22vmax;left:-14vmax;background:#1d8a4e;animation:drift-a 26s ease-in-out infinite alternate}
.aurora i:nth-child(2){top:-18vmax;right:-20vmax;background:#7fb83a;opacity:.2;animation:drift-b 32s ease-in-out infinite alternate}
.aurora i:nth-child(3){bottom:-30vmax;left:20vw;background:#0f6b63;opacity:.22;animation:drift-c 38s ease-in-out infinite alternate}
.aurora::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(150,255,180,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(150,255,180,.045) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(90% 60% at 50% 0,#000 0,transparent 75%);mask-image:radial-gradient(90% 60% at 50% 0,#000 0,transparent 75%);
}
@keyframes drift-a{to{transform:translate(18vw,12vh) scale(1.15)}}
@keyframes drift-b{to{transform:translate(-16vw,18vh) scale(.9)}}
@keyframes drift-c{to{transform:translate(-12vw,-14vh) scale(1.2)}}

/* Top bar */
.topbar{
  position:sticky;top:0;z-index:20;
  background:rgba(6,10,7,.62);
  backdrop-filter:saturate(1.6) blur(18px);
  -webkit-backdrop-filter:saturate(1.6) blur(18px);
  border-bottom:1px solid var(--edge);
}
.topbar::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--grad);box-shadow:0 0 12px rgba(93,255,160,.7);
  transform-origin:0 50%;transform:scaleX(0);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:60px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font:600 14px var(--sans);letter-spacing:.2px;color:var(--text);white-space:nowrap}
.brand-mark{display:grid;grid-template-columns:repeat(2,9px);gap:2px;padding:3px;border-radius:7px;border:1px solid var(--edge-2);background:rgba(0,0,0,.3)}
.brand-mark i{height:6px;border-radius:2px;background:rgba(157,255,200,.18)}
.brand-mark i:first-child{background:var(--neon);box-shadow:0 0 8px var(--neon)}
.scene-nav{display:flex;gap:4px;padding:3px;overflow-x:auto;scrollbar-width:none;border-radius:999px;background:var(--glass);border:1px solid var(--edge)}
.scene-nav::-webkit-scrollbar{display:none}
.scene-nav a{
  display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;
  font:500 13px var(--sans);color:var(--muted);text-decoration:none;white-space:nowrap;
  transition:background .25s,color .25s,box-shadow .25s;
}
.scene-nav a b{font:600 12px var(--mono);color:var(--neon)}
.scene-nav a:hover{color:var(--text);background:var(--glass-2)}
.scene-nav a.current{background:var(--grad);color:#05140b;box-shadow:0 0 18px -2px rgba(93,255,160,.6)}
.scene-nav a.current b{color:#0b3a1f}

/* Hero */
.hero{
  position:relative;isolation:isolate;
  display:grid;grid-template-columns:minmax(0,1fr) 400px;align-items:end;gap:56px;
  padding:96px 0 64px;
}
.hero::before{
  content:"";position:absolute;z-index:-1;inset:0 -6vw 0 46%;
  background-image:radial-gradient(rgba(120,255,170,.22) 1.1px,transparent 1.5px);background-size:20px 20px;
  -webkit-mask-image:radial-gradient(closest-side,#000 25%,transparent);mask-image:radial-gradient(closest-side,#000 25%,transparent);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;margin:0;padding:7px 15px 7px 12px;border-radius:999px;
  font:700 11px var(--mono);letter-spacing:1.8px;color:var(--mint);
  background:rgba(93,255,160,.06);border:1px solid rgba(93,255,160,.22);
  box-shadow:0 0 24px -8px rgba(93,255,160,.5) inset;
}
.dot{position:relative;width:7px;height:7px;border-radius:50%;background:var(--neon);box-shadow:0 0 10px var(--neon)}
.dot::after{content:"";position:absolute;inset:0;border-radius:50%;border:1px solid var(--neon);animation:ping 2.2s cubic-bezier(0,0,.2,1) infinite}
@keyframes ping{to{transform:scale(3.2);opacity:0}}
h1{
  margin:30px 0 22px;max-width:860px;
  font-size:clamp(44px,6vw,84px);line-height:1;letter-spacing:-.03em;font-weight:700;
  color:#f3f8f0;text-wrap:balance;
  text-shadow:0 2px 40px rgba(93,255,160,.12);
}
h1 em{
  font-style:italic;font-weight:500;letter-spacing:-.02em;
  background:linear-gradient(90deg,#5dffa0,#c8ff5e 30%,#7df0ff 55%,#5dffa0 80%,#c8ff5e);background-size:250% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 22px rgba(93,255,160,.28));
  animation:shimmer 9s linear infinite;
  padding-right:.06em;
}
@keyframes shimmer{to{background-position:-250% 0}}
.lede{margin:0;max-width:640px;font-size:clamp(18px,1.8vw,21px);line-height:1.55;color:var(--muted)}
.facts{
  display:inline-block;margin:32px 0 0;padding-top:16px;border-top:1px solid var(--edge-2);
  font:12px var(--mono);letter-spacing:1px;color:var(--muted);text-transform:uppercase;
}

.layout-key{
  position:relative;margin:0;padding:16px;border-radius:24px;
  background:rgba(10,16,12,.7);border:1px solid var(--edge);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 40px 80px -40px #000,0 0 60px -30px rgba(93,255,160,.4);
}
.layout-key::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;pointer-events:none;
  background:conic-gradient(from var(--angle),transparent 0 55%,rgba(93,255,160,.9) 72%,rgba(200,255,94,.9) 82%,transparent 95%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
  animation:spin 6s linear infinite;
}
@keyframes spin{to{--angle:360deg}}
.layout-key figcaption{display:flex;justify-content:space-between;gap:10px;margin:2px 4px 12px;font:600 11px var(--mono);letter-spacing:1.2px;text-transform:uppercase;color:var(--neon)}
.layout-key .muted{font-weight:500;color:var(--dim);letter-spacing:.6px}
.legend{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0;padding:0;list-style:none}
.legend li{
  position:relative;display:flex;align-items:flex-end;aspect-ratio:26/15;padding:10px 12px;border-radius:12px;overflow:hidden;
  font:500 13px var(--sans);color:var(--soft);
  background:
    linear-gradient(rgba(150,255,180,.05) 1px,transparent 1px) 0 0/100% 12px,
    linear-gradient(160deg,#111b14,#060a07);
  border:1px solid var(--edge);
}
.legend li .pos{position:absolute;top:8px;left:10px;font:600 10px var(--mono);letter-spacing:.8px;color:var(--dim)}
.legend li.ours{
  color:#fff;font-weight:600;border-color:rgba(93,255,160,.55);
  background:radial-gradient(120% 100% at 20% 0,rgba(93,255,160,.32) 0,transparent 65%),linear-gradient(160deg,#123521,#060d08);
  box-shadow:0 0 22px -4px rgba(93,255,160,.45),inset 0 0 20px -8px rgba(93,255,160,.6);
}
.legend li.ours .pos{color:var(--neon)}

/* Scene */
.scene-section{
  position:relative;margin-bottom:40px;padding:32px 32px 10px;
  background:var(--panel);border:1px solid var(--edge);border-radius:32px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 1px 0 rgba(255,255,255,.04) inset,0 50px 100px -50px #000;
}
.scene-section::before{
  content:"";position:absolute;top:-1px;left:10%;right:10%;height:1px;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(93,255,160,.6),transparent);
}
.scene-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:22px}
.scene-title{min-width:0}
.scene-heading{margin:0;font-size:32px;line-height:1.1;letter-spacing:-.015em;font-weight:700;color:#f3f8f0}
.scene-teaser{
  margin:8px 0 0;max-width:860px;font-size:16px;font-style:italic;line-height:1.5;color:#8a9a86;
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:1;overflow:hidden;
}
.scene-count{flex:none;margin-top:8px;padding:5px 11px;border-radius:999px;font:600 11px var(--mono);letter-spacing:1.2px;color:var(--neon);background:rgba(93,255,160,.06);border:1px solid rgba(93,255,160,.3)}

/* Toolbar */
.toolbar{
  display:flex;align-items:center;flex-wrap:wrap;gap:12px 18px;padding:10px 12px 10px 10px;
  background:rgba(0,0,0,.28);border:1px solid var(--edge);border-radius:18px;
}
.buttons{display:flex;gap:8px;flex-wrap:wrap}
button{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;
  font:500 14px var(--sans);padding:0 15px;border:1px solid var(--edge-2);border-radius:12px;
  background:var(--glass);color:var(--text);cursor:pointer;
  transition:background .2s,border-color .2s,color .2s,transform .12s,box-shadow .2s;
}
button svg{width:14px;height:14px;fill:currentColor;flex:none}
button svg.stroke{fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
button:hover{background:rgba(93,255,160,.08);border-color:rgba(93,255,160,.45);color:var(--mint);box-shadow:0 0 18px -6px rgba(93,255,160,.6)}
button:active{transform:translateY(1px) scale(.98)}
button.primary{
  padding:0 20px;font-weight:650;color:#04130a;border-color:transparent;background:var(--grad);
  box-shadow:0 0 0 1px rgba(200,255,94,.35),0 10px 28px -8px rgba(93,255,160,.65);
}
button.primary::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.65) 50%,transparent 70%);
  transform:translateX(-120%);transition:transform .7s ease;
}
button.primary:hover{color:#04130a;background:var(--grad);box-shadow:0 0 0 1px rgba(200,255,94,.5),0 12px 34px -6px rgba(93,255,160,.85)}
button.primary:hover::after{transform:translateX(120%)}
.scene-section.is-playing button.primary{animation:glow 1.8s ease-in-out infinite}
@keyframes glow{50%{box-shadow:0 0 0 1px rgba(200,255,94,.6),0 0 36px 2px rgba(93,255,160,.7)}}
button:focus-visible,input:focus-visible,summary:focus-visible,a:focus-visible{outline:2px solid var(--neon);outline-offset:3px}

.timeline{display:flex;align-items:center;gap:12px 18px;flex:1;min-width:300px}
.seek{display:flex;align-items:center;gap:12px;flex:1;min-width:0;font:500 12px var(--sans);letter-spacing:.3px;color:var(--muted);white-space:nowrap}
input[type=range]{
  --p:0%;
  flex:1;min-width:70px;height:20px;margin:0;background:transparent;cursor:pointer;
  -webkit-appearance:none;appearance:none;
}
input[type=range]::-webkit-slider-runnable-track{
  height:5px;border-radius:99px;
  background:linear-gradient(90deg,#5dffa0,#c8ff5e var(--p),rgba(255,255,255,.1) var(--p));
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:15px;height:15px;margin-top:-5px;border-radius:50%;
  background:#eafff0;border:0;box-shadow:0 0 0 4px rgba(93,255,160,.2),0 0 14px rgba(93,255,160,.9);
  transition:transform .15s;
}
input[type=range]:hover::-webkit-slider-thumb{transform:scale(1.2)}
input[type=range]::-moz-range-track{height:5px;border-radius:99px;background:rgba(255,255,255,.1)}
input[type=range]::-moz-range-progress{height:5px;border-radius:99px;background:linear-gradient(90deg,#5dffa0,#c8ff5e)}
input[type=range]::-moz-range-thumb{width:13px;height:13px;border:0;border-radius:50%;background:#eafff0;box-shadow:0 0 0 4px rgba(93,255,160,.2),0 0 14px rgba(93,255,160,.9)}
output{
  min-width:112px;height:32px;display:inline-flex;align-items:center;justify-content:center;padding:0 10px;border-radius:9px;
  font:500 12px var(--mono);font-variant-numeric:tabular-nums;color:var(--mint);
  background:rgba(0,0,0,.4);border:1px solid var(--edge);
  text-shadow:0 0 10px rgba(93,255,160,.45);
}

.status{display:flex;align-items:center;gap:9px;min-height:18px;margin:14px 4px 18px;font:13px var(--sans);color:var(--muted)}
.status::before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:var(--dim)}
.scene-section.is-playing .status{color:var(--mint)}
.scene-section.is-playing .status::before{background:var(--neon);box-shadow:0 0 8px var(--neon);animation:pulse 1.4s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(93,255,160,.6)}100%{box-shadow:0 0 0 9px rgba(93,255,160,0)}}

/* Video grid */
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.card{
  --mx:-999px;--my:-999px;
  position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;
  background:radial-gradient(420px circle at var(--mx) var(--my),rgba(93,255,160,.1),transparent 60%),rgba(8,13,10,.85);
  border:1px solid var(--edge);border-radius:var(--radius);overflow:hidden;
  transition:border-color .3s,box-shadow .3s,transform .3s;
}
.card::before{
  content:"";position:absolute;inset:0;z-index:2;border-radius:inherit;padding:1px;pointer-events:none;
  background:radial-gradient(240px circle at var(--mx) var(--my),rgba(160,255,190,.85),transparent 65%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .3s;
}
.card:hover::before{opacity:1}
.card:hover{box-shadow:0 30px 60px -30px #000,0 0 40px -22px rgba(93,255,160,.6)}
.card h2{
  grid-column:1;grid-row:1;justify-self:start;display:inline-flex;align-items:center;gap:8px;
  margin:11px 12px;padding:5px 12px;border-radius:999px;white-space:nowrap;
  font:600 13.5px var(--sans);color:var(--soft);background:var(--glass-2);border:1px solid var(--edge-2);
}
.card h2::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--dim)}
.card small{grid-column:2;grid-row:1;justify-self:end;min-width:0;max-width:100%;padding:0 16px 0 4px;overflow:hidden;text-overflow:ellipsis;font:11px var(--mono);font-variant-numeric:tabular-nums;color:var(--dim);white-space:nowrap}
.card video{grid-column:1/-1;display:block;width:100%;aspect-ratio:26/15;object-fit:contain;background:#000;border-top:1px solid var(--edge)}
.card.ours{
  border-color:rgba(93,255,160,.35);
  background:radial-gradient(420px circle at var(--mx) var(--my),rgba(93,255,160,.14),transparent 60%),linear-gradient(180deg,rgba(93,255,160,.12),rgba(8,13,10,.9) 60px);
  box-shadow:0 0 50px -18px rgba(93,255,160,.55);
}
.card.ours::after{
  content:"";position:absolute;inset:0;z-index:3;border-radius:inherit;padding:1.5px;pointer-events:none;
  background:conic-gradient(from var(--angle),transparent 0 60%,#5dffa0 76%,#c8ff5e 86%,transparent 96%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
  animation:spin 5s linear infinite;
}
.card.ours h2{color:#04130a;font-weight:700;background:var(--grad);border-color:transparent;box-shadow:0 0 18px -3px rgba(93,255,160,.75)}
.card.ours h2::before{background:#04130a}
.card.ours video{border-top-color:rgba(93,255,160,.3)}

/* Prompt */
details{position:relative;margin:22px 0;padding:18px 24px 22px 26px;background:rgba(0,0,0,.25);border:1px solid var(--edge);border-radius:18px;overflow:hidden}
details::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:0 3px 3px 0;background:var(--grad);box-shadow:0 0 12px rgba(93,255,160,.8)}
summary{
  display:flex;align-items:center;gap:10px;width:max-content;cursor:pointer;list-style:none;
  font:700 11px var(--mono);letter-spacing:1.6px;text-transform:uppercase;color:var(--neon);
}
summary::-webkit-details-marker{display:none}
summary::before{
  content:"";width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(-45deg);transition:transform .2s;
}
details[open] summary::before{transform:rotate(45deg) translate(-2px,-1px)}
[data-role="prompt"]{
  margin:14px 0 0;max-width:1080px;white-space:pre-wrap;
  font-size:18px;line-height:1.72;color:var(--soft);text-wrap:pretty;
}

/* Footer */
footer{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-top:16px;padding:40px 0 64px;border-top:1px solid var(--edge);color:var(--muted)}
.notes{max-width:860px}
footer h2{margin:0 0 12px;font-size:22px;color:var(--text)}
footer p{margin:0 0 10px;font-size:15px;line-height:1.7}
.to-top{display:inline-flex;gap:6px;font:500 13px var(--sans);color:var(--mint);text-decoration:none;padding:9px 16px;border-radius:999px;border:1px solid var(--edge-2);background:var(--glass);transition:background .2s,box-shadow .2s,border-color .2s}
.to-top:hover{background:rgba(93,255,160,.08);border-color:rgba(93,255,160,.45);box-shadow:0 0 18px -6px rgba(93,255,160,.6)}

/* Scroll-linked polish (progressive) */
@supports (animation-timeline:scroll()){
  .topbar::after{animation:grow linear both;animation-timeline:scroll(root)}
  @keyframes grow{to{transform:scaleX(1)}}
}
@supports (animation-timeline:view()){
  .scene-section{animation:rise linear both;animation-timeline:view();animation-range:entry 0% entry 28%}
  @keyframes rise{from{opacity:.25;transform:translateY(32px) scale(.98)}}
}

@media(max-width:1000px){
  .hero{grid-template-columns:1fr;gap:36px;padding:60px 0 40px}
  .hero::before{inset:0 -6vw 30% 30%}
  .layout-key{max-width:440px}
}
@media(max-width:900px){
  .scene-section{padding:22px 20px 6px;border-radius:24px}
  .brand-text{display:none}
}
@media(max-width:650px){
  .hero,main,.topbar-inner{width:calc(100% - 28px)}
  :root{scroll-padding-top:70px}
  .topbar-inner{height:54px}
  .hero{padding:38px 0 28px;gap:26px}
  h1{font-size:42px;margin:20px 0 14px}
  .eyebrow{font-size:9.5px;letter-spacing:1.3px}
  .facts{margin-top:20px}
  .layout-key{padding:12px;border-radius:20px}
  .legend li{font-size:12px;padding:8px 10px}
  .scene-section{padding:18px 14px 4px;border-radius:22px;margin-bottom:22px}
  .scene-head{margin-bottom:16px;gap:12px}
  .scene-heading{font-size:25px}
  .scene-teaser{font-size:14.5px;-webkit-line-clamp:2}
  .scene-count{margin-top:4px}
  .toolbar{padding:8px;gap:10px}
  .buttons{width:100%;flex-wrap:nowrap}
  .buttons .primary{flex:1}
  .buttons button:not(.primary){width:40px;padding:0}
  .buttons button:not(.primary) span,.seek span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
  .timeline{min-width:0;flex-basis:100%;gap:10px}
  .seek{padding-left:6px}
  output{min-width:0}
  .grid{grid-template-columns:repeat(2,minmax(260px,1fr));overflow-x:auto;gap:12px;padding-bottom:12px;scroll-snap-type:x mandatory}
  .card{scroll-snap-align:start;border-radius:16px}
  .card h2{margin:10px;font-size:13px}
  .card small{padding:0 10px}
  details{padding:14px 16px 16px 18px}
  [data-role="prompt"]{font-size:16px}
}
@media(prefers-reduced-motion:reduce){
  :root{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}