:root{color-scheme:light dark;--bg:#f4f6fa;--text:#152238;--muted:#56647b;--panel:#ffffffc9;--line:#dce3ed;--blue:#2468da}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at top left,#bfe9ff70,transparent 55%),var(--bg);color:var(--text);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main,header,footer{max-width:900px;margin:auto;padding:28px}header{display:flex;justify-content:space-between;align-items:center;gap:24px}nav{display:flex;gap:20px;flex-wrap:wrap}a{color:var(--blue);text-underline-offset:4px}.brand{font-weight:750;text-decoration:none;color:var(--text)}.hero{padding:48px 0 20px}h1{font-size:clamp(36px,6vw,64px);letter-spacing:-.045em;line-height:1.08;margin:18px 0 24px}h2{line-height:1.25;letter-spacing:-.02em}p{max-width:720px}.eyebrow{font-size:13px;text-transform:uppercase;letter-spacing:.14em;font-weight:650;color:var(--muted)}.lede{font-size:22px;color:var(--muted)}section{padding:26px;margin:24px 0;border:1px solid var(--line);border-radius:26px;background:var(--panel)}section h2:first-child{margin-top:0}.button{display:inline-block;padding:12px 22px;border-radius:30px;background:var(--blue);color:#fff;text-decoration:none;font-weight:650}.muted,footer{color:var(--muted)}footer{font-size:14px;border-top:1px solid var(--line);margin-top:60px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid section{margin:0}.languages{font-size:14px}@media(max-width:650px){header{align-items:flex-start;flex-direction:column;gap:10px}main{padding:20px}.hero{padding-top:20px}.grid{grid-template-columns:1fr}section{padding:22px}}@media(prefers-color-scheme:dark){:root{--bg:#101622;--text:#eef3ff;--muted:#acb9ce;--panel:#1d273ac9;--line:#344055;--blue:#91c1ff}.button{background:#3979e3;color:white}}
