:root{color-scheme:dark;--bg:#0c1116;--panel:#131c23;--text:#ecf2f1;--muted:#a6b7bc;--line:#28383f;--mint:#a5e6cd;--orange:#f5bd83;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}*{box-sizing:border-box}body{margin:0;line-height:1.65}a{color:inherit;text-underline-offset:5px}a:hover{color:var(--mint)}a:focus-visible,button:focus-visible{outline:3px solid var(--orange);outline-offset:5px}.wrap{width:min(1160px,calc(100% - 48px));margin:auto}header{border-bottom:1px solid var(--line)}header .wrap{display:flex;justify-content:space-between;align-items:center;gap:25px;min-height:92px}.brand{font-size:22px;font-weight:750;text-decoration:none;letter-spacing:-1px;display:flex;align-items:center;gap:12px}.mark{display:inline-grid;place-items:center;border:1px solid #7cb9a6;border-radius:12px;width:36px;height:36px;color:var(--mint);font-size:26px}nav{display:flex;gap:28px;font-size:14px}nav a{text-decoration:none;color:var(--muted)}nav a[aria-current=page]{color:var(--mint)}.hero{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:70px;padding:105px 0 85px}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:var(--mint);font-weight:650}h1{font-size:clamp(44px,5.5vw,74px);line-height:1.06;letter-spacing:-.055em;margin:25px 0 26px;font-weight:650}h1 em{font-style:normal;color:var(--mint)}.lead{font-size:19px;line-height:1.7;color:var(--muted);max-width:620px}.actions{display:flex;gap:15px;flex-wrap:wrap;margin:30px 0}.button,button{display:inline-block;background:var(--mint);border:1px solid var(--mint);color:#10241e;padding:12px 20px;border-radius:7px;text-decoration:none;font-family:inherit;font-size:14px;font-weight:600;line-height:1.5;cursor:pointer}.button:hover,button:hover{background:#c4f6e3;color:#10241e}.button.secondary{color:var(--text);border-color:var(--line);background:transparent}.fine{font-size:13px;color:var(--muted)}.notice{border-left:2px solid var(--orange);padding:12px 20px;background:#1e211f;color:#d5d3c5;font-size:14px}.scene{position:relative;padding:32px;background:radial-gradient(ellipse at top right,#24504380,transparent 65%),var(--panel);border:1px solid #38504e;border-radius:18px;transform:rotate(-1deg)}.scene-label{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:26px}.mock{padding:20px;background:#0e151c;border:1px solid var(--line);border-radius:8px;margin:15px 0}.mock strong{color:var(--mint)}.mock p{margin:8px 0;color:var(--muted);font-size:14px}.tag{display:inline-block;font-size:10px;letter-spacing:.07em;border-radius:4px;background:#254039;padding:2px 6px;margin-left:7px}.mock .reply{border-left:3px solid var(--mint);padding-left:13px}.section{border-top:1px solid var(--line);padding:70px 0}h2{font-size:clamp(28px,3.2vw,42px);line-height:1.15;letter-spacing:-.035em;margin:16px 0 25px}h3{font-size:20px;line-height:1.35;margin:12px 0}p{color:var(--muted)}.row{display:grid;grid-template-columns:100px 1fr 1fr;gap:36px;padding:28px 0;border-bottom:1px solid var(--line)}.number{font-size:14px;color:var(--mint);font-family:monospace}.row p{margin:8px 0}.columns{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}.columns article{border-top:2px solid var(--mint);padding-top:18px}.page-head{padding:75px 0 45px;max-width:820px}.page-head h1{font-size:clamp(42px,5vw,64px)}.prose{max-width:780px;padding-bottom:70px}.prose h2{margin-top:42px;font-size:27px}.prose li{color:var(--muted);margin:10px 0}.prose strong{color:var(--text)}code{padding:3px 6px;background:#1a292f;color:var(--mint);border-radius:4px;font-size:13px}footer{border-top:1px solid var(--line);padding:32px 0}footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}footer p{margin:0;font-size:13px}.footer-links{display:flex;gap:22px;font-size:13px}.skip{position:absolute;left:15px;top:-70px;background:var(--mint);color:#10241e;padding:10px}.skip:focus{top:10px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:14px 9px}td{color:var(--muted)}.status{color:var(--orange)}@media(prefers-reduced-motion:no-preference){.hero{animation:appear .6s ease-out}@keyframes appear{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}} @media(max-width:800px){.hero{grid-template-columns:1fr;padding:55px 0;gap:35px}.scene{transform:none}.columns{grid-template-columns:1fr}.row{grid-template-columns:45px 1fr;gap:12px}.row p{grid-column:2}header .wrap{align-items:flex-start;flex-direction:column;gap:12px;padding:20px 0}nav{gap:20px;flex-wrap:wrap}.section{padding:45px 0}}@media(max-width:420px){.wrap{width:calc(100% - 32px)}.scene{padding:18px}.footer-links{flex-wrap:wrap}.page-head{padding-top:45px}h1{font-size:45px}}