:root{
  --bg:#07080c;--bg-2:#0d0f16;--card:rgba(255,255,255,.035);--card-hi:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.08);--line-hi:rgba(255,255,255,.16);
  --text:#eef0f6;--muted:#9aa0b4;--dim:#646a80;
  --a1:#7c5cff;--a2:#22d3ee;--blue:#1565C0;--sky:#38bdf8;--ok:#34d399;
  --grad:linear-gradient(120deg,var(--sky),var(--a1),var(--sky));
  --radius:20px;--max:1180px;
  --display:'Space Grotesk',system-ui,sans-serif;--body:'Inter',system-ui,sans-serif;--mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--body);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--a1);color:#fff}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:100px 0}

.bg-fx{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.bg-fx::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%);opacity:.5}
.orb{position:absolute;border-radius:50%;filter:blur(110px);opacity:.4;animation:float 18s ease-in-out infinite}
.orb.o1{width:560px;height:560px;background:var(--blue);top:-200px;left:-140px;opacity:.55}
.orb.o2{width:460px;height:460px;background:var(--sky);top:30%;right:-180px;animation-delay:-6s;opacity:.22}
.orb.o3{width:400px;height:400px;background:var(--a1);bottom:-220px;left:30%;animation-delay:-12s;opacity:.18}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(40px,30px)}}
#progress{position:fixed;top:0;left:0;height:2px;width:100%;background:linear-gradient(90deg,var(--sky),var(--a1));transform-origin:0 50%;transform:scaleX(0);z-index:60}

/* nav */
nav{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:50;width:min(var(--max),calc(100% - 32px));display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px 10px 20px;border:1px solid var(--line);border-radius:999px;background:rgba(10,11,16,.6);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%)}
.logo{font-family:var(--display);font-weight:700;font-size:18px;letter-spacing:-.02em;display:flex;align-items:center;gap:10px}
.logo-mark{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--a1),var(--a2));display:grid;place-items:center;color:#fff;box-shadow:0 6px 18px -6px rgba(124,92,255,.8),inset 0 1px 0 rgba(255,255,255,.25)}
.logo-mark svg{width:17px;height:17px}
.logo:hover .logo-mark{transform:rotate(-8deg) scale(1.05)}
.logo-mark{transition:transform .3s}
.nav-links{display:flex;gap:4px}
.nav-links a{font-size:14px;color:var(--muted);padding:8px 14px;border-radius:999px;transition:.2s}
.nav-links a:hover{color:var(--text);background:var(--card-hi)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:500;font-size:14px;padding:11px 20px;border-radius:999px;transition:transform .2s,box-shadow .2s,background .2s;cursor:pointer;border:0;white-space:nowrap;font-family:inherit}
.btn svg{width:16px;height:16px}
.btn-primary{background:#fff;color:#0a0a0f}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px -10px rgba(255,255,255,.5)}
.btn-ghost{border:1px solid var(--line-hi);color:var(--text);background:var(--card)}
.btn-ghost:hover{background:var(--card-hi);transform:translateY(-2px)}
.back svg{transition:transform .2s}.back:hover svg{transform:translateX(-3px)}

/* hero */
.hero{padding:150px 0 40px;text-align:center}
.crumb{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12.5px;color:var(--sky);padding:7px 14px;border:1px solid rgba(56,189,248,.3);border-radius:999px;background:rgba(56,189,248,.08);margin-bottom:26px}
.crumb svg{width:14px;height:14px}
h1{font-family:var(--display);font-size:clamp(42px,7vw,84px);line-height:1.02;letter-spacing:-.045em;font-weight:700;max-width:920px;margin:0 auto}
.grad-text{background:var(--grad);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:200% center}}
.lead{color:var(--muted);font-size:18px;max-width:700px;margin:24px auto 34px;line-height:1.7}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.platforms{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.platforms span{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:7px 13px;border:1px solid var(--line);border-radius:999px;background:var(--card)}
.platforms svg{width:15px;height:15px;color:var(--sky)}

/* showcase */
.showcase{position:relative;margin:60px auto 0;max-width:1100px;perspective:1600px}
.showcase::before{content:"";position:absolute;inset:8% 6% -4%;background:radial-gradient(closest-side,rgba(21,101,192,.6),transparent);filter:blur(50px);z-index:-1}
.frame{border-radius:18px;padding:10px;background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.03));border:1px solid var(--line-hi);box-shadow:0 50px 100px -30px rgba(0,0,0,.8);transform:rotateX(14deg) scale(.96);transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.frame.in{transform:none}
.frame .bar{display:flex;align-items:center;gap:7px;padding:4px 8px 10px}
.frame .bar i{width:10px;height:10px;border-radius:50%;background:#ff5f57}.frame .bar i:nth-child(2){background:#febc2e}.frame .bar i:nth-child(3){background:#28c840}
.frame .bar span{margin-left:10px;font-family:var(--mono);font-size:11.5px;color:var(--dim)}
.frame img{border-radius:10px;width:100%;cursor:zoom-in}
.chip-float{position:absolute;display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:14px;border:1px solid var(--line-hi);background:rgba(13,15,22,.85);backdrop-filter:blur(12px);font-size:13px;animation:bob 6s ease-in-out infinite;text-align:left}
.chip-float b{display:block;font-family:var(--display);font-size:18px;line-height:1.1}
.chip-float small{color:var(--muted);font-size:12px}
.chip-float .ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:rgba(56,189,248,.14);color:var(--sky)}
.chip-float .ic svg{width:18px;height:18px}
@keyframes bob{50%{transform:translateY(-10px)}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);background:var(--card);overflow:hidden;margin-top:80px}
.stat{padding:28px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{font-family:var(--display);font-size:42px;letter-spacing:-.03em;display:block;line-height:1}
.stat span{color:var(--muted);font-size:14px;display:block;margin-top:10px}

/* headings */
.eyebrow{font-family:var(--mono);font-size:13px;color:var(--sky);letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--sky)}
h2{font-family:var(--display);font-size:clamp(32px,4.4vw,52px);line-height:1.08;letter-spacing:-.035em;font-weight:700;margin-bottom:16px}
.sub{color:var(--muted);font-size:17px;max-width:640px}
.head{margin-bottom:46px}

/* overview */
.ov{display:grid;grid-template-columns:1.2fr 1fr;gap:50px;align-items:start}
.ov p{color:var(--muted);font-size:16.5px;margin-bottom:16px}
.ov p strong{color:var(--text);font-weight:500}
.facts{display:grid;gap:12px}
.fact{display:flex;gap:14px;padding:18px 20px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
.fact small{display:block;font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--dim)}
.fact span{font-weight:500}
.fact .ic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:rgba(56,189,248,.12);color:var(--sky);flex-shrink:0}
.fact .ic svg{width:19px;height:19px}

/* gallery */
.tabs{display:flex;gap:6px;padding:5px;border:1px solid var(--line);border-radius:999px;background:var(--card);flex-wrap:wrap;width:max-content;max-width:100%;margin-bottom:22px}
.tabs button{font:inherit;font-size:13.5px;color:var(--muted);background:none;border:0;padding:8px 16px;border-radius:999px;cursor:pointer;transition:.2s;display:inline-flex;align-items:center;gap:8px}
.tabs button svg{width:15px;height:15px}
.tabs button.on{background:#fff;color:#0a0a0f}
.tabs button:not(.on):hover{color:var(--text)}
.stage{display:grid;grid-template-columns:1.9fr 1fr;gap:22px;align-items:center}
.stage .shot{position:relative;border-radius:18px;padding:8px;background:linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,.02));border:1px solid var(--line-hi);overflow:hidden}
.stage .shot img{border-radius:12px;width:100%;aspect-ratio:16/10;object-fit:cover;cursor:zoom-in;transition:opacity .35s,transform .5s}
.stage .shot img.swap{opacity:0;transform:scale(.98)}
.zoom{position:absolute;right:20px;bottom:20px;display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:10px;background:rgba(10,11,16,.75);backdrop-filter:blur(8px);border:1px solid var(--line-hi);font-size:12.5px;color:var(--text);pointer-events:none}
.zoom svg{width:14px;height:14px}
.desc h3{font-family:var(--display);font-size:28px;letter-spacing:-.02em;margin-bottom:10px}
.desc p{color:var(--muted);margin-bottom:18px}
.desc ul{list-style:none;display:grid;gap:10px}
.desc li{display:flex;gap:10px;font-size:14.5px;color:#cfd3e2}
.desc li svg{width:18px;height:18px;color:var(--sky);flex-shrink:0;margin-top:2px}
.thumbs{display:grid;grid-template-columns:repeat(var(--n,7),1fr);gap:12px;margin-top:22px}
.thumbs button{border:1px solid var(--line);border-radius:12px;padding:4px;background:var(--card);cursor:pointer;transition:.25s;opacity:.55}
.thumbs button img{border-radius:8px;aspect-ratio:16/10;object-fit:cover;width:100%}
.thumbs button.on,.thumbs button:hover{opacity:1;border-color:var(--sky)}

/* features */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.f{padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--card);transition:.3s;position:relative;overflow:hidden}
.f::after{content:"";position:absolute;width:180px;height:180px;right:-80px;top:-90px;border-radius:50%;background:var(--c,var(--sky));filter:blur(60px);opacity:.12;transition:opacity .3s}
.f:hover{border-color:var(--line-hi);transform:translateY(-4px)}
.f:hover::after{opacity:.28}
.f .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--card-hi);border:1px solid var(--line-hi);color:var(--c,var(--sky));margin-bottom:18px}
.f .ic svg{width:21px;height:21px}
.f h4{font-family:var(--display);font-size:18px;margin-bottom:6px}
.f p{color:var(--muted);font-size:14px}

/* architecture */
.arch{display:grid;grid-template-columns:repeat(var(--cols,4),1fr);gap:16px;position:relative}
.layer{padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--card);position:relative}
.layer .num{font-family:var(--mono);font-size:12px;color:var(--dim)}
.layer h4{font-family:var(--display);font-size:19px;margin:8px 0 8px;display:flex;align-items:center;gap:10px}
.layer h4 img{width:22px;height:22px}
.layer p{color:var(--muted);font-size:14px;margin-bottom:14px}
.layer code{font-family:var(--mono);font-size:11.5px;color:var(--sky);background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.2);padding:3px 8px;border-radius:6px}
.layer:not(:last-child)::after{content:"";position:absolute;right:-12px;top:50%;width:8px;height:8px;border-top:2px solid var(--dim);border-right:2px solid var(--dim);transform:translateY(-50%) rotate(45deg)}
.hl-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:16px}
.hl{display:flex;gap:16px;padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--card)}
.hl .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(124,92,255,.14);color:#a995ff;flex-shrink:0}
.hl .ic svg{width:20px;height:20px}
.hl h5{font-size:15.5px;font-weight:600;margin-bottom:4px}
.hl p{color:var(--muted);font-size:14px}

/* tech */
.tech{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px}
.t{display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px 10px 16px;border:1px solid var(--line);border-radius:16px;background:var(--card);font-size:13px;font-weight:500;color:#cfd3e2;text-align:center;transition:.25s}
.t:hover{border-color:var(--line-hi);background:var(--card-hi);transform:translateY(-3px)}
.t img,.t svg{width:34px;height:34px}
.t svg{color:var(--sky)}
.t small{color:var(--dim);font-size:11.5px;font-weight:400;margin-top:-6px}
img.inv{filter:invert(1) brightness(1.4)}

/* cta */
.end{position:relative;padding:70px 50px;border-radius:32px;border:1px solid var(--line-hi);background:radial-gradient(800px 400px at 50% -20%,rgba(21,101,192,.45),transparent 60%),var(--bg-2);text-align:center;overflow:hidden}
.end h2{margin-bottom:14px}
.end .sub{margin:0 auto 34px}
footer{padding:40px 0;border-top:1px solid var(--line);color:var(--dim);font-size:14px;margin-top:100px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* lightbox */
.lb{position:fixed;inset:0;z-index:100;background:rgba(4,5,8,.92);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;padding:40px 80px;opacity:0;pointer-events:none;transition:opacity .3s}
.lb.open{opacity:1;pointer-events:auto}
.lb img{max-height:86vh;border-radius:12px;box-shadow:0 40px 100px rgba(0,0,0,.6);transform:scale(.96);transition:transform .35s}
.lb.open img{transform:none}
.lb button{position:absolute;width:48px;height:48px;border-radius:50%;border:1px solid var(--line-hi);background:rgba(255,255,255,.06);color:#fff;cursor:pointer;display:grid;place-items:center}
.lb button svg{width:20px;height:20px}
.lb .x{top:24px;right:24px}.lb .pv{left:20px;top:50%;margin-top:-24px}.lb .nx{right:20px;top:50%;margin-top:-24px}
.lb .cap{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:var(--muted);font-size:14px}

/* reveal */
.reveal{opacity:0;transform:translateY(30px);filter:blur(8px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1),filter .9s}
.reveal.in{opacity:1;transform:none;filter:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none;filter:none}.frame{transform:none}}

@media (max-width:960px){
  section{padding:80px 0}
  .ov,.stage{grid-template-columns:1fr}
  .feat-grid,.arch{grid-template-columns:1fr 1fr}
  .layer::after{display:none}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .thumbs{grid-template-columns:repeat(4,1fr)}
  .chip-float{display:none}
  .nav-links{display:none}
}
@media (max-width:720px){
  .wrap{padding:0 16px}
  .nav-links{display:none}
  .feat-grid,.arch,.hl-grid{grid-template-columns:1fr}
  .thumbs{grid-template-columns:repeat(3,1fr)}
  .end{padding:50px 20px}
  .lb{padding:20px}
  .lb .pv,.lb .nx{display:none}
  .stat{padding:20px 16px}.stat b{font-size:32px}
  .frame{transform:none}
}
.layer h4 span{flex-shrink:0}
.repo{display:inline-flex;align-items:center;gap:8px}