:root{color-scheme:dark;--bg:#0b0e15;--panel:#121722;--line:#28303f;--text:#e9edf5;--muted:#9ba6b9;--accent:#a994ff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse at 70% 0%,#1c1c36 0,transparent 42%),var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,Segoe UI,Arial,sans-serif}a{color:inherit;text-decoration:none}.wrap{width:min(1100px,calc(100% - 44px));margin:auto}.top{border-bottom:1px solid #ffffff13}.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{font-weight:800;letter-spacing:-.5px;font-size:19px}.mark{color:var(--accent);margin-right:8px}nav{display:flex;gap:30px;color:var(--muted);font-size:14px}nav a:hover{color:white}.hero{padding:115px 0 100px}.eyebrow,.kicker{font-size:12px;font-weight:750;letter-spacing:2px;color:var(--accent)}.dot{display:inline-block;width:8px;height:8px;background:#9d8bff;border-radius:50%;margin-right:10px;box-shadow:0 0 18px #a994ff}h1{font-size:clamp(42px,6.5vw,78px);line-height:1.12;letter-spacing:-3px;margin:25px 0}h1 span{color:var(--accent)}.lead{max-width:680px;font-size:19px;color:var(--muted);line-height:1.8}.cta{display:inline-flex;gap:30px;align-items:center;background:#a994ff;color:#0b0e15;font-weight:750;padding:13px 22px;border-radius:8px;margin-top:22px}.cta:hover{background:#c0b3ff}.meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:52px}.meta span,.tag{border:1px solid var(--line);color:var(--muted);font-size:12px;padding:5px 11px;border-radius:5px}.section{padding:60px 0 90px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}.section-head p{max-width:350px;color:var(--muted);font-size:14px}h2{font-size:clamp(29px,4vw,42px);letter-spacing:-1.3px;line-height:1.25;margin:14px 0 0}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.card{position:relative;background:linear-gradient(140deg,#171d2a,#111620);border:1px solid var(--line);border-radius:12px;padding:29px;min-height:250px}.number{position:absolute;right:26px;top:24px;color:#68758b;font-size:12px}.symbol{color:var(--accent);font-size:31px;line-height:1}.card h3{font-size:21px;margin:20px 0 8px}.card p{color:var(--muted);font-size:14px;margin-bottom:23px}.tag{font-size:10px;letter-spacing:1px}.code-window{border:1px solid #343b4c;background:#10141d;border-radius:12px;overflow:hidden}.code-bar{display:flex;align-items:center;justify-content:space-between;background:#1b2230;border-bottom:1px solid #343b4c;padding:12px 20px;color:var(--muted);font-size:12px}.lights{display:flex;gap:7px}.lights i{width:9px;height:9px;border-radius:50%;background:#fa6c72}.lights i:nth-child(2){background:#efbe65}.lights i:nth-child(3){background:#5fcba0}pre{overflow:auto;margin:0;padding:28px;font:14px/1.9 ui-monospace,SFMono-Regular,Consolas,monospace;color:#d7e1f4}.purple{color:#b5a3ff}.yellow{color:#f4cf89}.principles{border-top:1px solid var(--line)}.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:35px}.principle-grid strong{font-size:15px}.principle-grid p{font-size:14px;color:var(--muted)}footer{border-top:1px solid var(--line);color:var(--muted);font-size:12px}.foot{display:flex;justify-content:space-between;gap:20px;padding:26px 0}@media(max-width:650px){.nav{min-height:68px;align-items:flex-start;flex-direction:column;justify-content:center;padding:14px 0;gap:7px}nav{gap:20px;font-size:12px}.hero{padding:75px 0 65px}h1{letter-spacing:-1.7px}.lead{font-size:16px}.section{padding:40px 0 65px}.section-head{display:block}.section-head p{max-width:none}.cards,.principle-grid{grid-template-columns:1fr}.card{min-height:0}.foot{flex-direction:column}pre{font-size:12px;padding:18px}}