:root{--bg:#070B14;--ink:#F3F5F9;--mute:#8E9AB5;--blue:#4D7CFF;--blue2:#0052FF;--gold:#F5C451;--gold2:#C8901A;--line:rgba(143,160,200,.14)}
*{box-sizing:border-box}html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Manrope,ui-sans-serif,sans-serif;-webkit-font-smoothing:antialiased;overflow:hidden;height:100dvh;display:flex;flex-direction:column}
#scene{position:fixed;inset:0;width:100%;height:100%;z-index:0}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.5;mix-blend-mode:overlay;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .18 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
.glow{position:fixed;z-index:0;border-radius:50%;filter:blur(90px);pointer-events:none;opacity:.55}
.glow-a{width:60vmax;height:60vmax;left:-20vmax;top:-25vmax;background:radial-gradient(closest-side,#0052FF55,transparent)}
.glow-b{width:50vmax;height:50vmax;right:-20vmax;bottom:-20vmax;background:radial-gradient(closest-side,#C8901A33,transparent)}
.top,.hero,.foot{position:relative;z-index:2;width:100%;max-width:1480px;margin:0 auto}
.top{display:flex;align-items:center;justify-content:space-between;padding:calc(env(safe-area-inset-top) + 18px) clamp(20px,4vw,48px) 0;flex:0 0 auto}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-weight:700;font-size:19px;letter-spacing:-.2px}
.gold{font-style:normal;background:linear-gradient(90deg,#FFE9A8,#F5C451 50%,#C8901A);-webkit-background-clip:text;background-clip:text;color:transparent}
.pill{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);border:1px solid var(--line);border-radius:999px;padding:8px 14px;backdrop-filter:blur(8px)}
.pill i{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 0 rgba(245,196,81,.6);animation:ping 2.4s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(245,196,81,.55)}70%{box-shadow:0 0 0 10px rgba(245,196,81,0)}100%{box-shadow:0 0 0 0 rgba(245,196,81,0)}}
.hero{flex:1 1 auto;min-height:0;display:grid;grid-template-columns:minmax(0,520px) minmax(0,1fr);gap:clamp(28px,4vw,72px);align-items:center;padding:1vh clamp(20px,4vw,48px)}
.copy{max-width:560px}
.stage{display:flex;align-items:center;justify-content:center;height:100%;min-height:0}
.eyebrow{margin:0 0 16px;font-size:12.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--blue)}
h1{margin:0;font-family:Fraunces,Georgia,serif;font-weight:300;font-size:clamp(44px,6.4vw,92px);line-height:.95;letter-spacing:-.025em;font-variation-settings:"opsz" 144}
h1 em{font-style:italic;font-weight:500;background:linear-gradient(90deg,#FFE9A8,#F5C451 45%,#C8901A);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{margin:20px 0 0;max-width:520px;font-size:clamp(15px,1.2vw,17px);line-height:1.55;color:var(--mute)}
.notify{margin-top:24px;display:grid;grid-template-columns:1fr auto;gap:10px;max-width:520px;position:relative}
.notify input{height:52px;border-radius:14px;border:1px solid var(--line);background:rgba(10,16,30,.55);backdrop-filter:blur(10px);color:var(--ink);padding:0 18px;font:inherit;font-size:16px;outline:none;transition:border-color .2s,box-shadow .2s}
.notify input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(77,124,255,.18)}
.notify button{height:52px;padding:0 22px;border:0;border-radius:14px;color:#fff;font:inherit;font-weight:700;font-size:15.5px;display:inline-flex;align-items:center;gap:10px;cursor:pointer;background:linear-gradient(135deg,var(--blue2),var(--blue));box-shadow:0 12px 32px rgba(0,82,255,.35);transition:transform .15s,box-shadow .2s}
.notify button:hover{transform:translateY(-1px);box-shadow:0 16px 40px rgba(0,82,255,.45)}.notify button:active{transform:scale(.98)}
.notify button[disabled]{opacity:.7;cursor:progress}
.hint{grid-column:1/-1;margin:4px 2px 0;font-size:13px;color:var(--mute)}.hint.ok{color:#5CE0A0}.hint.err{color:#FF8A8A}
.proof{list-style:none;margin:26px 0 0;padding:20px 0 0;max-width:520px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;border-top:1px solid var(--line)}
.proof b{display:block;font-family:"JetBrains Mono",ui-monospace,monospace;font-weight:600;font-size:clamp(22px,2.2vw,30px);letter-spacing:-.02em;color:var(--gold);font-variant-numeric:tabular-nums}
.proof span{display:block;margin-top:4px;font-size:12.5px;color:var(--mute)}
.foot{flex:0 0 auto;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:12px clamp(20px,4vw,48px) calc(env(safe-area-inset-bottom) + 14px);color:var(--mute);font-size:12px}
.foot p{margin:0}.fine{opacity:.7}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.reveal{opacity:0;transform:translateY(18px);animation:reveal .9s cubic-bezier(.2,.7,.2,1) forwards;animation-delay:var(--d,0s)}
@keyframes reveal{to{opacity:1;transform:none}}

/* explainer: the product panel. The 3D mark turns behind it, dimmed by the panel */
.explain{width:100%;max-width:760px;max-height:100%;overflow:hidden;display:flex;flex-direction:column;gap:14px;border:1px solid rgba(143,160,200,.2);border-radius:22px;background:linear-gradient(180deg,rgba(9,14,28,.78),rgba(9,14,28,.86));backdrop-filter:blur(6px);box-shadow:0 30px 80px rgba(0,0,0,.45);padding:22px 26px 20px}
.explain header{display:flex;justify-content:space-between;align-items:baseline}
.explain h2{margin:0;font-family:Fraunces,Georgia,serif;font-weight:500;font-size:clamp(20px,1.6vw,26px);letter-spacing:-.01em}
.clock{font-family:"JetBrains Mono",monospace;font-size:14px;color:var(--ink);font-variant-numeric:tabular-nums}
.intro{margin:0;font-size:13.5px;line-height:1.55;color:var(--mute)}.intro b{color:var(--ink);font-weight:600}
.timeline{position:relative;--left:112px;--right:16px;padding-top:4px}
.axis{display:flex;justify-content:space-between;margin:0 var(--right) 6px var(--left);font-size:10.5px;color:var(--mute);font-family:"JetBrains Mono",monospace}
.track{display:grid;grid-template-columns:var(--left) 1fr;align-items:center;min-height:60px;padding-right:var(--right)}
.who b{display:block;font-size:14px;font-weight:700}.who span{display:block;margin-top:2px;font-family:"JetBrains Mono",monospace;font-size:12px;font-variant-numeric:tabular-nums}
.hand .who b,.hand .who span{color:#FF9B9B}.cb .who b,.cb .who span{color:var(--gold)}
.rail{position:relative;height:6px;border-radius:999px;background:rgba(255,255,255,.08)}
.fill{position:absolute;left:0;top:0;bottom:0;width:0;border-radius:999px}
.hand .fill{background:linear-gradient(90deg,#B23A3A,#FF6B6B)}.cb .fill{background:linear-gradient(90deg,var(--blue2),var(--gold))}
.ev{position:absolute;top:50%;left:calc(var(--at) / 40 * 100%);transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:6px;font-size:11.5px;font-weight:600;color:var(--mute);white-space:nowrap;transition:color .2s}
.ev i{width:12px;height:12px;border-radius:50%;border:2px solid var(--line);background:var(--bg);transition:background .2s,border-color .2s,transform .2s}
.ev.on{color:var(--ink)}.hand .ev.on i{background:#FF6B6B;border-color:#FF6B6B;transform:scale(1.25)}.cb .ev.on i{background:var(--gold);border-color:var(--gold);transform:scale(1.25)}
.ev.stack{transform:translate(0,-50%);align-items:flex-start;left:0}
.tag{position:absolute;left:0;top:-30px;font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--gold);opacity:0;transition:opacity .3s}.tag.show{opacity:1}
.playhead{position:absolute;top:26px;bottom:4px;width:1px;background:rgba(255,255,255,.35);left:calc(var(--left) + (100% - var(--left) - var(--right)) * var(--p,0));pointer-events:none}
.calc{width:100%;border-collapse:collapse;font-size:13px;font-variant-numeric:tabular-nums}
.calc th{font-weight:600;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);text-align:left;padding:0 0 8px}
.calc th:nth-child(n+2),.calc td:nth-child(n+2){text-align:right;font-family:"JetBrains Mono",monospace;width:84px}
.calc td{padding:7px 0;border-top:1px solid var(--line);color:var(--mute)}
.calc tr.hand td{color:#FF9B9B}.calc tr.cb td{color:var(--gold)}.calc tr.total td{font-weight:700}
.calc tr.saved td{color:#5CE0A0;font-weight:700;border-top:1px solid rgba(255,255,255,.22)}
.calc td span{color:var(--mute);font-weight:400;font-family:Manrope,sans-serif}
.note{margin:0;color:var(--mute);font-size:11.5px;line-height:1.5}
@media (max-width:1023px){
  body{overflow:auto;height:auto;min-height:100dvh}
  .top{padding-top:calc(env(safe-area-inset-top) + 10px)}
  .hero{grid-template-columns:1fr;gap:14px;align-items:start;padding-top:1vh}
  .stage{height:auto;display:block}
  .eyebrow{margin-bottom:10px;font-size:11px}
  h1{font-size:clamp(36px,10vw,50px)}
  .lede{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:12px;font-size:14px}
  .notify{margin-top:18px}
  .proof{margin-top:16px;padding-top:12px;gap:8px}.proof b{font-size:19px}.proof span{font-size:11px}
  .explain{padding:14px 14px 12px;margin-top:4px;gap:10px;max-height:none}.explain h2{font-size:18px}.intro{font-size:12.5px}.timeline{--left:74px;--right:8px}.who b{font-size:12.5px}.who span{font-size:11px}.calc{font-size:12px}.calc th:nth-child(n+2),.calc td:nth-child(n+2){width:64px}
  .track{min-height:54px}.ev{font-size:10.5px}.ev.stack{font-size:10px}.note{font-size:11px}
  .foot{padding-top:8px;padding-bottom:calc(env(safe-area-inset-bottom) + 10px)}.foot p{font-size:11px}.fine{display:none}
}
@media (max-width:640px){.notify{grid-template-columns:1fr}.notify button{justify-content:center}}
@media (min-width:1024px) and (max-height:800px){h1{font-size:clamp(40px,5.6vw,68px)}.lede{font-size:14px;margin-top:12px}.proof{margin-top:16px;padding-top:12px}.explain{gap:10px;padding:16px 20px 14px}.intro{font-size:12.5px}.track{min-height:50px}.calc td{padding:5px 0}.note{display:none}}
@media (prefers-reduced-motion:reduce){.reveal{animation:none;opacity:1;transform:none}.pill i{animation:none}}