:root{--bg:#02112E;--ink:#EEF4FB;--dim:#A7B8CE;--sky:#8FC3EC;--blue:#2E9BEA;--em:#FFFFFF;--line:rgba(255,255,255,.14);
  --scrim:linear-gradient(90deg,rgba(2,17,46,.92) 0%,rgba(2,17,46,.72) 30%,rgba(2,17,46,0) 52%);
  --scrimPh:linear-gradient(0deg,rgba(2,17,46,.97) 0%,rgba(2,17,46,.93) 44%,rgba(2,17,46,0) 60%);color-scheme:dark}
body.light{--bg:#EEF3F8;--ink:#0B1B33;--dim:#4B5E77;--sky:#2B78C2;--em:#02112E;--line:rgba(2,17,46,.14);
  --scrim:linear-gradient(90deg,rgba(238,243,248,.93) 0%,rgba(238,243,248,.7) 26%,rgba(238,243,248,0) 42%);
  --scrimPh:linear-gradient(0deg,rgba(238,243,248,.98) 0%,rgba(238,243,248,.94) 44%,rgba(238,243,248,0) 60%);color-scheme:light}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:Geist,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.nav{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;gap:32px;padding:18px clamp(20px,4vw,56px)}
.brand{display:flex;align-items:center;gap:12px}.brand img{height:50px;width:auto;margin:-6px -4px -14px 0;filter:drop-shadow(0 0 10px rgba(143,195,236,.35))}
.brand span{display:flex;flex-direction:column;font-family:Montserrat,sans-serif;line-height:1.15}
.brand b{font-weight:400;letter-spacing:.42em;font-size:15px}.brand i{font-style:normal;letter-spacing:.38em;font-size:9.5px;color:var(--sky)}
.links{display:flex;gap:28px;margin-left:auto;font-size:14.5px;color:var(--dim)}
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--blue);color:#fff;font-weight:600;font-size:15.5px;padding:14px 24px;border-radius:999px;box-shadow:0 10px 30px -10px rgba(46,155,234,.7);transition:transform .25s,box-shadow .25s}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(46,155,234,.9)}
.btn.sm{padding:10px 18px;font-size:14px}.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.story{height:1500vh;position:relative}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.scrim{position:absolute;inset:0;background:var(--scrim);pointer-events:none}
.copy{position:absolute;left:clamp(24px,6vw,104px);top:0;bottom:0;width:min(540px,40vw)}
.beat{position:absolute;left:0;right:0;top:50%;transform:translateY(-44%);opacity:0;transition:opacity .6s ease,transform .9s cubic-bezier(.16,1,.3,1);pointer-events:none}
.beat.on{opacity:1;transform:translateY(-50%);pointer-events:auto;transition-delay:.12s}
.tag{font-size:12px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--sky);margin-bottom:22px}
h1,h2{font-family:Sora,sans-serif;font-weight:300;font-size:clamp(38px,3.9vw,62px);line-height:1.03;letter-spacing:-.035em;margin:0 0 24px;text-wrap:balance}
h1 em,h2 em{font-style:normal;font-weight:600;color:var(--em)}
.beat p{font-size:18px;line-height:1.6;color:var(--dim);max-width:44ch;margin:0}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.own{margin-top:22px;font-size:13.5px;color:var(--dim);opacity:.85}
.hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--dim);display:flex;flex-direction:column;align-items:center;gap:10px;transition:opacity .5s}
.hint span{width:1px;height:38px;background:linear-gradient(var(--sky),transparent);animation:drop 1.8s ease-in-out infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.rail{position:absolute;right:clamp(18px,3vw,40px);top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:12px}
.rail i{width:3px;height:26px;border-radius:3px;background:var(--line);transition:background .4s,height .4s}.rail i.on{background:var(--sky);height:42px}
.after{min-height:86vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px 24px;position:relative;background:radial-gradient(60% 50% at 50% 40%,rgba(46,155,234,.16),transparent 70%),var(--bg)}
.after p{color:var(--dim);font-size:18px;line-height:1.6;max-width:46ch;margin:0 0 32px}
.note{margin-top:64px;font-size:12.5px;color:var(--dim);opacity:.7;max-width:60ch}
.chip{position:fixed;right:18px;bottom:18px;z-index:30;display:flex;align-items:center;gap:2px;padding:4px;border-radius:999px;background:rgba(2,17,46,.82);color:#EEF4FB;backdrop-filter:blur(12px);box-shadow:0 0 0 1px rgba(255,255,255,.14);font-size:13px}
.chip a{padding:8px 12px;border-radius:999px}.chip a:hover{background:rgba(255,255,255,.1)}.chip .nm{font-weight:600}
@media (max-width:760px){
  .links{display:none}.nav{gap:12px;padding:14px 16px}.brand img{height:30px}
  .scrim{background:var(--scrimPh)}
  .copy{left:20px;right:20px;width:auto;top:auto;bottom:0;height:54%}
  .beat{top:auto;bottom:34px;transform:translateY(14px)}.beat.on{transform:none}
  h1,h2{font-size:clamp(31px,8.6vw,40px);margin-bottom:14px}.tag{margin-bottom:12px;font-size:11px}
  .beat p{font-size:15.5px;line-height:1.55}.ctas{margin-top:20px}.ctas .btn{padding:13px 18px;font-size:14.5px}.own{display:none}
  .rail{display:none}.hint{display:none}
  .chip{top:66px;bottom:auto;right:12px;font-size:12px}
}
@media (prefers-reduced-motion:reduce){.beat,.btn{transition:none}.hint span{animation:none}}

.upcta{margin-top:26px;padding:18px 20px;border-radius:18px;background:rgba(255,255,255,.14);box-shadow:inset 0 0 0 1px rgba(255,255,255,.3);backdrop-filter:blur(8px);max-width:460px}
.upcta-p{display:flex;align-items:baseline;gap:10px;color:#fff}.upcta-p b{font-family:Sora;font-weight:600;font-size:26px}.upcta-p span{font-size:14px;opacity:.85}
.upcta .ctas{margin-top:14px}.btn.big{padding:15px 26px;font-size:16px;box-shadow:0 14px 36px -10px rgba(10,60,140,.8)}
body:not(.light) .upcta .btn.ghost{color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.5)}
@media (max-width:760px){.upcta{margin-top:14px;padding:12px 14px}.upcta-p b{font-size:20px}}

.exitfade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(238,243,248,0) 0%,#eef3f8 70%);opacity:var(--xf,0)}

/* phones: a shorter story, a scroll pill, and a lighter last beat */
@media (max-width:760px){
  .story{height:1050vh}
  .hint{display:flex!important;top:auto;bottom:calc(46% + 8px);left:50%;padding:10px 16px;border-radius:999px;background:rgba(255,255,255,.9);box-shadow:0 10px 30px -12px rgba(2,17,46,.35);color:#0B1B33;font-size:11px;letter-spacing:.16em;flex-direction:row;gap:8px;white-space:nowrap;animation:hb 1.6s ease-in-out infinite;transition:opacity .5s}
  .hint span{width:10px;height:10px;border-right:2px solid #2E9BEA;border-bottom:2px solid #2E9BEA;background:none;transform:rotate(45deg);animation:none;margin-top:-4px}
  @keyframes hb{50%{transform:translate(-50%,6px)}}
  .beat:last-child p{display:none}
  .upcta{margin-top:10px}
}

/* QA 09-30 phones: the last beat fades in over a bright sky, so it sits on a soft dark glass panel; the nav button sits at the right edge */
@media (max-width:760px){
  .beat:last-child{background:rgba(8,24,52,.62);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:14px 16px 16px;box-shadow:0 18px 40px -20px rgba(2,17,46,.6)}
  .beat:last-child .tag,.beat:last-child h2,.beat:last-child h2 em,.beat:last-child p{color:#fff;text-shadow:0 1px 10px rgba(2,17,46,.45)}
  .nav .btn.sm{margin-left:auto}
}

/* phones, composition pass (10-02): the scroll pill sits at the foot of the 3D band, just above the words (shell.js sets
   --hint-b), never on the copy and never under the nav */
@media (max-width:760px){.hint{top:auto!important;bottom:var(--hint-b,46%)!important}}