@import url("https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;600;700;800&display=swap");
:root{
--bg:#0f172a;--bg-glow:#16233b;--panel:#1e293b;--panel-2:#273449;--line:#334155;
--text:#e2e8f0;--muted:#94a3b8;--accent:#38bdf8;--accent-strong:#0ea5e9;--on-accent:#06263a;
--a10:rgba(56,189,248,.1);--a15:rgba(56,189,248,.15);--a25:rgba(56,189,248,.22);--a35:rgba(56,189,248,.4);
--font:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--display:"Rubik",system-ui,sans-serif;
--grad:linear-gradient(180deg,var(--panel),var(--panel-2));--gaccent:linear-gradient(135deg,var(--accent),var(--accent-strong));
--glow:0 12px 34px -10px var(--a35);color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(1200px 600px at 50% -10%,var(--bg-glow),var(--bg));color:var(--text);font-family:var(--font);line-height:1.6}
.wrap{max-width:780px;margin:0 auto;padding:1.5rem 1rem 3rem}
.top{display:flex;align-items:center;justify-content:space-between;padding:.5rem 0 1.5rem}
.brand{font-family:var(--display);font-weight:800;font-size:1.25rem;color:var(--text);text-decoration:none;letter-spacing:.2px}
.play{background:var(--gaccent);color:var(--on-accent);font-weight:700;text-decoration:none;padding:.5rem 1.1rem;border-radius:10px;box-shadow:var(--glow);transition:transform .12s ease,box-shadow .2s ease}
.play:hover{transform:translateY(-1px);box-shadow:0 18px 46px -10px var(--a35)}
main>h1,h1{font-family:var(--display);font-weight:800;font-size:clamp(2rem,6vw,3rem);line-height:1;letter-spacing:-.5px;margin:.5rem 0 1rem;background:linear-gradient(135deg,var(--text) 25%,var(--accent) 95%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.18rem;color:var(--muted);margin:0 0 2rem}
section{background:var(--grad);border:1px solid var(--line);border-radius:16px;padding:1.25rem 1.4rem;margin:1rem 0}
section h2{font-family:var(--display);font-weight:700;font-size:1.35rem;margin:.2rem 0 .6rem}
p{margin:.5rem 0}
a{color:var(--accent)}
.faq{background:none;border:none;padding:0}
.faq h2{font-family:var(--display);font-weight:700;font-size:clamp(1.5rem,3vw,2rem);text-align:center;margin:1rem 0 1.25rem}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--panel);margin:.5rem 0;overflow:hidden;transition:border-color .2s ease}
.faq details[open]{border-color:var(--a35)}
.faq summary{cursor:pointer;list-style:none;font-weight:600;padding:1rem 1.1rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:1.3rem;line-height:1;transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0;padding:0 1.1rem 1.1rem;color:var(--muted)}
.cta{display:inline-block;margin:1.75rem 0 .5rem;background:var(--gaccent);color:var(--on-accent);font-weight:700;font-size:1.05rem;text-decoration:none;padding:.85rem 1.7rem;border-radius:12px;box-shadow:var(--glow);transition:transform .12s ease,box-shadow .2s ease}
.cta:hover{transform:translateY(-2px);box-shadow:0 18px 46px -10px var(--a35)}
.cluster{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line)}
.cluster h2{font-family:var(--display);font-size:1.1rem;color:var(--muted)}
.cluster ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.6rem}
.cluster a{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:.45rem 1.05rem;text-decoration:none;background:var(--panel-2);transition:border-color .2s ease,background .2s ease}
.cluster a:hover{border-color:var(--a35);background:var(--a10)}
footer{margin-top:2.5rem;color:var(--muted);font-size:.85rem;text-align:center}
:where(a,button,summary):focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion:reduce){.play,.cta,.faq details,.faq summary::after,.cluster a{transition:none}}