:root{color-scheme:dark;--bg:#10151c;--panel:#19232e;--text:#eef4fa;--muted:#b4c1d0;--accent:#70e0c1;--border:#344454}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:18px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--accent);text-underline-offset:.2em}a:hover{color:#fff}a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}header,main,footer{width:min(1080px,calc(100% - 40px));margin:auto}header{padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--border)}header a{font-weight:650}nav{display:flex;gap:22px;flex-wrap:wrap}h1,h2,h3{line-height:1.15;letter-spacing:-.025em}h1{font-size:clamp(2.4rem,5.5vw,4.5rem);max-width:980px;margin:.35em 0}h2{font-size:2rem;margin:0 0 24px}h3{font-size:1.2rem}.eyebrow{color:var(--accent);text-transform:uppercase;font-size:.8rem;letter-spacing:.15em;font-weight:700}.lead{font-size:1.25rem;max-width:760px;color:var(--muted)}.hero{padding:64px 0 48px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0}.button{display:inline-block;padding:12px 20px;border:1px solid var(--accent);border-radius:8px;text-decoration:none;font-weight:650}.button.primary{background:var(--accent);color:var(--bg)}section{padding:40px 0;border-bottom:1px solid var(--border)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--panel);padding:24px;border:1px solid var(--border);border-radius:10px}.card p{color:var(--muted);margin-bottom:0}figure{margin:24px 0}img{display:block;width:100%;height:auto;border:1px solid var(--border);border-radius:10px}figcaption,.small{font-size:.88rem;color:var(--muted)}details{padding:16px 0}summary{cursor:pointer;color:var(--accent)}article{max-width:760px;margin:48px auto}article h1{font-size:clamp(2.2rem,4vw,3.5rem)}article h2{margin-top:46px;font-size:1.65rem}article p,article li{color:var(--muted)}article strong{color:var(--text)}code{font-size:.9em;color:#d2f5eb;overflow-wrap:anywhere}table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{text-align:left;border-bottom:1px solid var(--border);padding:12px 10px;vertical-align:top}.table-wrap{overflow-x:auto}footer{padding:32px 0 48px;font-size:.88rem;color:var(--muted)}.skip{position:absolute;left:20px;top:-100px;background:var(--bg);padding:12px}.skip:focus{top:12px}li+li{margin-top:10px}@media(max-width:700px){.cards{grid-template-columns:1fr}header{align-items:flex-start;flex-direction:column}.hero{padding-top:38px}body{font-size:16px}nav{gap:16px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}