:root{--bg:#0b1020;--panel:#121a32;--text:#eef4ff;--muted:#a9b7d0;--line:#ffffff1f;--accent:#7c3cff;--accent2:#00d4ff}*{box-sizing:border-box}body{color:var(--text);background:radial-gradient(circle at 0 0,#26396b 0,#0b1020 42%,#070a13 100%);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}a{color:inherit}.site-header{z-index:5;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);background:#070a13d6;justify-content:space-between;align-items:center;gap:20px;padding:18px 6vw;display:flex;position:sticky;top:0}.brand{align-items:center;gap:10px;font-weight:900;text-decoration:none;display:flex}.logo{background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:12px;place-items:center;width:40px;height:40px;display:grid;box-shadow:0 10px 30px #00d4ff40}nav{flex-wrap:wrap;gap:14px;display:flex}nav a,.footer-links a{color:var(--muted);font-size:14px;font-weight:700;text-decoration:none}nav a:hover,.footer-links a:hover{color:#fff}.hero{grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);align-items:center;gap:36px;padding:80px 6vw 44px;display:grid}.eyebrow{color:#7ee7ff;text-transform:uppercase;letter-spacing:.16em;margin:0 0 12px;font-size:12px;font-weight:900}.hero h1{letter-spacing:-.06em;margin:0 0 18px;font-size:clamp(42px,7vw,86px);line-height:.95}.lead{color:var(--muted);max-width:760px;font-size:clamp(18px,2.2vw,23px);line-height:1.55}.cta-row{flex-wrap:wrap;gap:14px;margin-top:28px;display:flex}.btn{color:#09101f;background:#fff;border-radius:999px;justify-content:center;align-items:center;padding:14px 18px;font-weight:900;text-decoration:none;display:inline-flex}.btn.secondary{color:#fff;border:1px solid var(--line);background:#ffffff17}.hero-card,.card,.tool-card,.content-card{border:1px solid var(--line);background:linear-gradient(#ffffff17,#ffffff0b);border-radius:28px;padding:26px;box-shadow:0 24px 90px #00000047}.hero-card{flex-direction:column;justify-content:space-between;min-height:360px;display:flex}.stat-grid{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px;display:grid}.stat{background:#ffffff12;border-radius:18px;padding:16px}.stat strong{font-size:24px;display:block}.section{padding:44px 6vw}.section h2{margin:0 0 16px;font-size:clamp(30px,4vw,48px)}.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.card h3{margin-top:0}.card{text-decoration:none}.card p,.content-card p,.content-card li,.tool-card p{color:var(--muted);line-height:1.7}.badge{color:#91f0ff;background:#00d4ff1f;border-radius:999px;padding:7px 10px;font-size:12px;font-weight:900;display:inline-flex}.tool-head{justify-content:space-between;gap:18px;display:flex}.mode-pill{background:#7c3cff38;border-radius:999px;align-self:start;padding:10px 14px;font-weight:900}.controls{flex-wrap:wrap;gap:14px;margin:18px 0;display:flex}.controls label{color:var(--muted);gap:6px;font-weight:800;display:grid}.controls select{border:1px solid var(--line);color:#fff;background:#0b1020;border-radius:12px;padding:11px}.keyboard{border:1px solid var(--line);background:#00000040;border-radius:24px;padding:24px}.key-row{justify-content:center;gap:8px;margin:8px;display:flex}.key{background:var(--paint);color:#fff;border-radius:12px;place-items:center;width:46px;height:46px;font-weight:950;animation:.45s both pop;display:grid;box-shadow:inset 0 -8px 14px #0000003d,0 10px 22px #00000040}@keyframes pop{0%{opacity:.4;transform:translateY(8px)}to{opacity:1;transform:none}}.copy-box{color:var(--muted);background:#ffffff14;border-radius:18px;margin-top:18px;padding:16px}.content{max-width:1000px;margin:0 auto;padding:54px 6vw}.content h1{margin:0 0 14px;font-size:clamp(38px,5vw,62px)}.content-card{margin-top:20px}.table{border-collapse:collapse;border-radius:18px;width:100%;overflow:hidden}.table th,.table td{border-bottom:1px solid var(--line);text-align:left;padding:14px}.table th{color:#fff}.table td{color:var(--muted)}.footer{border-top:1px solid var(--line);background:#0003;justify-content:space-between;gap:20px;margin-top:50px;padding:34px 6vw;display:flex}.footer p{color:var(--muted);max-width:560px}.footer-links{flex-wrap:wrap;align-content:flex-start;gap:14px;display:flex}@media (max-width:860px){.hero{grid-template-columns:1fr;padding-top:54px}.grid{grid-template-columns:1fr}.site-header,.footer{flex-direction:column;align-items:flex-start}.key{width:30px;height:38px;font-size:12px}.tool-head{flex-direction:column}}.calc-grid{grid-template-columns:repeat(5,minmax(120px,1fr));gap:12px;margin:18px 0;display:grid}.calc-grid label{color:var(--muted);gap:6px;font-weight:800;display:grid}.calc-grid input,.calc-grid select{border:1px solid var(--line);color:#fff;background:#0b1020;border-radius:12px;width:100%;padding:11px}.result-card{background:#00d4ff1a;border:1px solid #00d4ff33;border-radius:22px;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:18px 0;padding:18px;display:grid}.result-card span{color:var(--muted);font-weight:800;display:block}.result-card strong{font-size:clamp(26px,4vw,42px)}.result-card p{color:#fff;grid-column:1/-1;margin:0;font-weight:900}@media (max-width:980px){.calc-grid{grid-template-columns:1fr 1fr}.result-card{grid-template-columns:1fr}}@media (max-width:620px){.calc-grid{grid-template-columns:1fr}}.game-loop-card p{color:var(--muted);line-height:1.65}.loop-steps{grid-template-columns:1fr 1fr;gap:12px;margin-top:20px;display:grid}.loop-step{background:linear-gradient(145deg,#7c3cff38,#00d4ff14);border:1px solid #ffffff21;border-radius:22px;min-height:150px;padding:18px;position:relative;overflow:hidden}.loop-step span{color:#fff;background:#ffffff21;border-radius:12px;place-items:center;width:34px;height:34px;margin-bottom:14px;font-weight:950;display:grid}.loop-step strong{margin-bottom:8px;font-size:22px;display:block}.loop-step p{color:var(--muted);margin:0;font-size:14px;line-height:1.5}.loop-step:after{content:"";background:radial-gradient(circle,#7ee7ff59,#0000 68%);border-radius:28px;width:82px;height:82px;position:absolute;bottom:-24px;right:-24px}@media (max-width:520px){.loop-steps{grid-template-columns:1fr}.loop-step{min-height:auto}}
