:root{--bg:#f6f8fd;--panel:#ffffff;--border:#e3e8f2;--text:#0f1b33;--dim:#5b6b87;--blue:#1d6ff2;--blue-deep:#0b3fa8;--blue-soft:#e3efff;--blue-mist:#7aa8ff}*{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Roboto,sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%}nav{justify-content:space-between;padding:16px 32px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.8);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:-webkit-sticky;position:sticky;top:0;z-index:10}.brand,nav{display:flex;align-items:center}.brand{font-weight:800;letter-spacing:1px;gap:10px;font-size:15px}.logo-img{width:34px;height:34px;box-shadow:0 2px 10px rgba(29,111,242,.25)}.cta,.logo-img{border-radius:9px}.cta{background:var(--blue);color:#fff;font-weight:700;padding:10px 20px;display:inline-block;box-shadow:0 4px 14px rgba(29,111,242,.3)}.cta.big{font-size:16px;padding:14px 30px}.hero{max-width:860px;margin:0 auto;padding:90px 32px 60px;text-align:center}.kicker{letter-spacing:4px;color:var(--blue);font-size:12px;font-weight:700}.hero h1{font-size:clamp(36px,7vw,60px);line-height:1.08;margin:18px 0;letter-spacing:-1px}.sub{color:var(--dim);font-size:clamp(15px,2.5vw,18px);max-width:600px;margin:0 auto;line-height:1.6}.actions{margin-top:34px;display:flex;gap:16px;align-items:center;justify-content:center;flex-wrap:wrap}.note{color:var(--dim);font-size:13px}.grid{max-width:1000px;margin:0 auto;padding:20px 32px 80px;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:16px;gap:16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:22px;box-shadow:0 2px 12px rgba(15,27,51,.05)}.card h3{font-size:15px;margin-bottom:8px}.card p{font-size:13px;line-height:1.55}.card p,footer{color:var(--dim)}footer{text-align:center;font-size:12px;padding:26px;border-top:1px solid var(--border)}.studio-soon{max-width:640px;margin:0 auto;padding:120px 32px;text-align:center}.studio-soon h1{font-size:36px;margin-bottom:16px}.studio-soon p{color:var(--dim);line-height:1.7;margin-bottom:28px}.studio-soon code{background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:2px 8px;font-size:13px}.splash{position:fixed;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center;z-index:100;transition:opacity .5s ease}.splash.hide{opacity:0;pointer-events:none}.rings{position:relative;width:190px;height:190px;display:flex;align-items:center;justify-content:center}.rings img{width:104px;height:104px;border-radius:26px;position:relative;z-index:2;box-shadow:0 10px 34px rgba(29,111,242,.35)}.ring{position:absolute;border-radius:50%;pointer-events:none}.ring.r1{inset:0;border:3px solid transparent;border-top:3px solid var(--blue);animation:spin 1.1s linear infinite}.ring.r2{inset:16px;border:3px solid transparent;border-right:3px solid var(--blue-mist);animation:spin 1.7s linear infinite reverse}.ring.r3{inset:32px;border:2px dashed rgba(29,111,242,.4);animation:spin 2.8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}@media (max-width:640px){nav{padding:12px 16px}.brand,.cta{font-size:13px}.cta{padding:8px 14px}.hero{padding:56px 20px 40px}.grid{padding:12px 16px 56px;grid-template-columns:1fr}}.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg)}.auth-card{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:40px;width:100%;max-width:400px;text-align:center;box-shadow:0 8px 30px rgba(15,27,51,.08)}.auth-card img{width:64px;height:64px;border-radius:16px;margin-bottom:16px}.auth-card h1{font-size:22px;margin-bottom:6px}.auth-card p{color:var(--dim);font-size:13px;margin-bottom:22px}.auth-card form{display:flex;flex-direction:column;gap:12px;margin-bottom:18px}.auth-card input{border:1px solid var(--border);border-radius:10px;padding:12px 14px;font-size:14px;background:var(--bg);color:var(--text);font-family:inherit}.auth-card .cta{border:none;cursor:pointer;font-size:15px;padding:13px}.auth-card a{color:var(--blue);font-size:13px}.auth-card .err{color:#e5484d;font-size:13px;margin:0}