:root{--ink:#202126;--muted:#666a73;--blue:#176fd1;--paper:#f8f7f3;--line:#d9dce5;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:#202126;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#fbfaf7,#edf1f8);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit}.nav{height:58px;padding:0 max(22px,calc((100% - 1040px)/2));display:flex;align-items:center;justify-content:space-between;background:#ffffffdf;border-bottom:1px solid #0000000a;backdrop-filter:blur(18px);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-size:.82rem;letter-spacing:.04em}.brand img{width:29px;height:29px;border-radius:9px}.nav>a:last-child{color:#176fd1;font-size:.82rem;font-weight:700}.hero{min-height:640px;padding:110px 22px 90px;text-align:center;background:radial-gradient(circle at 75% 70%,#dbe4ff,transparent 30%),radial-gradient(circle at 25% 75%,#dbedff,transparent 28%)}.eyebrow{color:#176fd1;font-size:.78rem;font-weight:780;letter-spacing:.14em;text-transform:uppercase}.hero h1{max-width:970px;margin:22px auto;font-size:clamp(3rem,7vw,6.4rem);line-height:.98;letter-spacing:-.06em}.hero>p{max-width:700px;margin:0 auto 34px;color:var(--muted);font-size:1.25rem}.cta{display:inline-flex;background:#176fd1;color:#fff;text-decoration:none;border-radius:999px;padding:13px 22px;font-weight:700}.content{width:min(calc(100% - 36px),900px);margin:-52px auto 110px}.example,.article-card{background:#ffffffdf;border:1px solid #fff;border-radius:30px;box-shadow:0 25px 80px #30415e14}.example{display:grid;grid-template-columns:1fr auto 1fr;align-items:stretch;overflow:hidden}.sample{padding:30px}.sample small{display:block;color:#707580;font-size:.65rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.sample pre{white-space:pre-wrap;margin:20px 0 0;font:500 .9rem/1.7 ui-monospace,"SFMono-Regular",Consolas,monospace}.before pre{color:#8b403e}.after{background:#f2f5ff}.after pre{color:#315aa0}.planet{align-self:center;width:100px;height:100px;margin:0 -18px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 35% 28%,#fff,#afd8ff 30%,#687ce0 66%,#293b99);color:#fff;font-size:4.5rem;box-shadow:0 0 42px #6da4ef68;z-index:2}.article-card{margin-top:26px;padding:clamp(28px,6vw,62px)}.article-card h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.08;letter-spacing:-.04em;margin:0 0 20px}.article-card h3{margin:34px 0 8px}.article-card p,.article-card li{color:var(--muted)}.article-card strong{color:var(--ink)}.article-card code{background:#edf0f6;border-radius:6px;padding:2px 6px}.related{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}.related a{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px;text-decoration:none;font-size:.86rem;font-weight:700}.related a:hover{border-color:#176fd1;color:#176fd1}footer{padding:40px 22px;text-align:center;color:#737781;font-size:.78rem}footer a{color:#4d63a5}@media(max-width:680px){.hero{min-height:560px;padding-top:80px}.example{grid-template-columns:1fr}.planet{margin:-18px auto;transform:rotate(90deg)}.sample{padding:25px}.related{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}