:root{
  --bg:#f5f7fb;--fg:#142033;--card:#ffffff;--soft:#eef4ff;--line:#d8e2f3;
  --accent:#1976d2;--accent2:#0f9f6e;--warn:#f59e0b;--muted:#5e6b7e;
  --shadow:0 18px 45px rgba(21,43,78,.12);--radius:24px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#eaf4ff 0,#f7faf7 45%,#fff 100%);color:var(--fg);line-height:1.55}.wrap{width:min(1180px,92vw);margin:auto}.topbar{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}.brand{display:flex;gap:12px;align-items:center;font-weight:900;letter-spacing:-.03em}.logo{width:44px;height:44px;border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;color:white;box-shadow:var(--shadow)}.links{display:flex;flex-wrap:wrap;gap:8px}.links a,.btn{appearance:none;border:1px solid var(--line);background:var(--card);color:var(--fg);padding:10px 14px;border-radius:999px;text-decoration:none;font-weight:750;cursor:pointer}.links a:hover,.btn:hover{border-color:var(--accent);transform:translateY(-1px)}.hero{padding:58px 0 34px}.heroGrid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid #b9dfd1;background:#ecfff7;color:#10684d;border-radius:999px;padding:8px 12px;font-weight:800}.h1{font-size:clamp(2.2rem,5vw,5rem);line-height:.95;margin:18px 0 18px;letter-spacing:-.07em}.lead{font-size:clamp(1.05rem,2vw,1.35rem);color:var(--muted);max-width:68ch}.heroCard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.heroSvg{width:100%;height:auto;display:block}.section{padding:36px 0}.sectionTitle{font-size:clamp(1.7rem,3vw,2.6rem);margin:0 0 10px;letter-spacing:-.04em}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.card h3{margin:0 0 8px;font-size:1.25rem}.pill{display:inline-flex;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-weight:800;color:#285c96;font-size:.88rem}.gameCard{display:flex;flex-direction:column;gap:12px;min-height:260px}.gameIcon{height:105px;border-radius:20px;background:linear-gradient(135deg,#dff5ff,#e9ffef);display:grid;place-items:center;border:1px solid var(--line);overflow:hidden}.gameIcon svg{width:120px;height:100px}.gameCard .btn{align-self:flex-start;background:var(--fg);color:white;border-color:var(--fg)}.slidesBox{background:#0d1b2a;color:white;border-radius:30px;box-shadow:0 25px 60px rgba(13,27,42,.25);overflow:hidden}.slide{display:none;min-height:460px;padding:34px}.slide.active{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}.slide h3{font-size:clamp(1.6rem,3vw,3rem);line-height:1;margin:0 0 14px;letter-spacing:-.05em}.slide p,.slide li{font-size:1.08rem;color:#dbe9ff}.slide ul{padding-left:22px}.slideVisual{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:24px;padding:20px}.slideVisual svg{width:100%;height:auto}.slideControls{display:flex;align-items:center;justify-content:space-between;gap:10px;background:rgba(255,255,255,.06);border-top:1px solid rgba(255,255,255,.12);padding:14px 18px}.slideControls .btn{background:white;color:#0d1b2a;border:0}.dots{display:flex;gap:6px}.dot{width:10px;height:10px;border-radius:99px;background:rgba(255,255,255,.35)}.dot.active{background:white;width:28px}.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.step{background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:16px}.step strong{display:block;font-size:1.4rem;color:var(--accent)}.footer{margin-top:50px;padding:30px 0;background:#102033;color:#d9e7f7}.footer a{color:#fff}.note{padding:14px 16px;border-radius:18px;background:#fff8e8;border:1px solid #f4d08a;color:#6f4c00}.launcher{min-height:100vh;display:grid;place-items:center;padding:30px}.launcher .card{max-width:780px;text-align:center}.launcher h1{font-size:clamp(2rem,4vw,3.8rem);letter-spacing:-.06em;line-height:1}.small{color:var(--muted);font-size:.96rem}.code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#eef2f7;border:1px solid var(--line);padding:2px 6px;border-radius:8px}@media(max-width:820px){.heroGrid,.grid2,.grid3,.slide.active{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}.links{display:none}.slide{min-height:auto}.slide.active{display:block}.slideVisual{margin-top:18px}}@media print{.topbar,.slideControls,.footer{display:none}.slide{display:block!important;color:#111;background:white;page-break-after:always}.slidesBox{box-shadow:none;background:white}.slide p,.slide li{color:#222}.slideVisual{border:1px solid #ccc}.card{box-shadow:none}}