: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:1680px;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,clamp(480px,36vw,640px)) minmax(0,1fr);gap:clamp(28px,4vw,80px);align-items:center;padding:1vh clamp(20px,4vw,56px)}
.copy{max-width:640px}
.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,6.2vw,116px);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:clamp(16px,2vh,26px) 0 0;max-width:600px;font-size:clamp(15px,1.05vw,19px);line-height:1.55;color:var(--mute)}
.notify{margin-top:clamp(20px,2.6vh,32px);display:grid;grid-template-columns:1fr auto;gap:10px;max-width:600px;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:clamp(22px,3vh,36px) 0 0;padding:clamp(16px,2vh,24px) 0 0;max-width:600px;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,1.9vw,36px);letter-spacing:-.02em;color:var(--gold);font-variant-numeric:tabular-nums}
.proof span{display:block;margin-top:4px;font-size:clamp(12px,.8vw,14px);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)}
.short{display:none}
.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; one font-size scales it with the screen. The 3D mark turns behind it. */
.explain{--fs:clamp(12.5px,.62vw + 5px,18px);font-size:var(--fs);width:100%;max-width:none;height:min(100%,56em);max-height:100%;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;gap:.9em;border:1px solid rgba(143,160,200,.2);border-radius:1.6em;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:1.6em 1.9em 1.4em}
.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:1.9em;letter-spacing:-.01em}
.clock{font-family:"JetBrains Mono",monospace;font-size:1.05em;color:var(--ink);font-variant-numeric:tabular-nums}
.intro{margin:0;font-size:1.02em;line-height:1.55;color:var(--mute)}.intro b{color:var(--ink);font-weight:600}
.timeline{position:relative;--left:7.6em;--right:.8em;margin-top:.2em}
.axis{display:flex;justify-content:space-between;margin:0 var(--right) .4em var(--left);font-size:.76em;color:var(--mute);font-family:"JetBrains Mono",monospace}
.track{display:grid;grid-template-columns:var(--left) 1fr;align-items:start;padding-right:var(--right)}
.track+.track{margin-top:.2em}
.who{padding-top:.55em}.who b{display:block;font-size:1em;font-weight:700;line-height:1.2}.who span{display:block;margin-top:.2em;font-family:"JetBrains Mono",monospace;font-size:.82em;font-variant-numeric:tabular-nums}
.hand .who b,.hand .who span{color:#FF9B9B}.cb .who b,.cb .who span{color:var(--gold)}
.lane{position:relative;height:3.5em;background:linear-gradient(to right,var(--line) 1px,transparent 1px) 0 0/25% 100% no-repeat,linear-gradient(to right,var(--line) 1px,transparent 1px) 25% 0/25% 100% no-repeat,linear-gradient(to right,var(--line) 1px,transparent 1px) 50% 0/25% 100% no-repeat,linear-gradient(to right,var(--line) 1px,transparent 1px) 75% 0/25% 100% no-repeat;border-right:1px solid var(--line)}
.rail,.fill{position:absolute;left:0;top:1em;height:.4em;border-radius:999px}
.rail{right:0;background:rgba(255,255,255,.08)}.fill{width:0}
.hand .fill{background:linear-gradient(90deg,#B23A3A,#FF6B6B)}.cb .fill{background:linear-gradient(90deg,var(--blue2),var(--gold))}
.ev{position:absolute;top:0;left:calc(var(--at) / 40 * 100%);display:flex;flex-direction:column;align-items:center;transform:translateX(-50%);white-space:nowrap}
.ev.first{transform:none;align-items:flex-start}.ev.last{transform:translateX(-100%);align-items:flex-end}
.ev i{display:block;width:.9em;height:.9em;margin-top:.75em;border-radius:50%;border:2px solid var(--line);background:var(--bg);transition:background .2s,border-color .2s,transform .2s}
.ev em{display:block;margin-top:.55em;font-style:normal;font-size:.84em;font-weight:600;color:var(--mute);transition:color .2s}
.ev em b{display:inline-block;margin-left:.5em;padding:.1em .5em;border-radius:999px;font-family:"JetBrains Mono",monospace;font-size:.9em;font-weight:600;color:var(--gold);border:1px solid rgba(245,196,81,.35);opacity:0;transition:opacity .3s}
.ev.on em{color:var(--ink)}.ev.on em b{opacity:1}
.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)}
.playhead{position:absolute;top:1.4em;bottom:0;width:1px;background:rgba(255,255,255,.4);left:calc(var(--left) + (100% - var(--left) - var(--right)) * var(--p,0));pointer-events:none}
.more{border-top:1px solid var(--line);padding-top:.6em}
.more summary{display:none;list-style:none}
.calc{width:100%;border-collapse:collapse;font-size:.98em;font-variant-numeric:tabular-nums}
.calc th{font-weight:600;font-size:.8em;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);text-align:left;padding:0 0 .6em}
.calc th:nth-child(n+2),.calc td:nth-child(n+2){text-align:right;font-family:"JetBrains Mono",monospace;width:6.4em}
.calc td{padding:.55em 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:.86em;line-height:1.5}
@media (max-width:1023px){
  body{overflow:hidden;height:100dvh}body.expanded{overflow:auto;height:auto;min-height:100dvh}
  .top{padding-top:calc(env(safe-area-inset-top) + 10px)}
  .hero{grid-template-columns:1fr;gap:12px;align-items:start;padding-top:1vh}
  .stage{height:auto;display:block}
  .eyebrow{margin-bottom:8px;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:10px;font-size:14px}
  .notify{margin-top:16px}
  .proof{margin-top:14px;padding-top:12px;gap:8px}.proof b{font-size:19px}.proof span{font-size:11px}
  .explain{--fs:12.5px;height:auto;max-height:none;padding:1em 1em .9em;margin-top:2px;gap:.7em;justify-content:flex-start}
  .explain h2{font-size:1.45em}.intro{display:none}
  .timeline{--left:5.6em;--right:.4em}.lane{height:3.3em}.who b{font-size:.95em}.who span{font-size:.78em}.ev em{font-size:.8em}
  .more summary{display:flex;align-items:center;justify-content:space-between;min-height:40px;font-size:.95em;font-weight:600;color:var(--blue);cursor:pointer}
  .more summary i{width:9px;height:9px;border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(45deg);margin-right:4px;transition:transform .2s}
  .more[open] summary i{transform:rotate(-135deg)}
  .calc{margin-top:.4em;font-size:.95em}.calc th:nth-child(n+2),.calc td:nth-child(n+2){width:4.6em}.note{margin-top:.6em}
  .foot{padding-top:8px;padding-bottom:calc(env(safe-area-inset-bottom) + 10px)}.foot p{font-size:11px}.fine{display:none}
  .full{display:none}.short{display:inline}
  #scene{opacity:.55}
}
@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,5.4vw,72px)}.lede{font-size:14px;margin-top:12px}.proof{margin-top:16px;padding-top:12px}.explain{--fs:12.5px;gap:.7em;padding:1.2em 1.5em 1.1em}.track{min-height:3.8em}.calc td{padding:.4em 0}.note{display:none}}
@media (prefers-reduced-motion:reduce){.reveal{animation:none;opacity:1;transform:none}.pill i{animation:none}}

/* long / short label pairs: full text on desktop, compact on phones */
.short{display:none}
@media (max-width:1023px){.full{display:none}.short{display:inline}#scene{opacity:.55}}
.proof span .short{display:none}
@media (max-width:1023px){.proof span .full{display:none}.proof span .short{display:inline}}