:root{color-scheme:dark;--bg:#080a15;--surface:#111422;--line:#292c42;--text:#f7f4ff;--muted:#b5b2c8;--purple:#b594ff;--pink:#ed79c4;--cyan:#64ddeb}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}a{color:var(--purple);text-underline-offset:4px}a:hover{color:#e2d4ff}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:5px}.skip{position:absolute;top:-100px;left:16px;background:var(--surface);padding:10px;z-index:9}.skip:focus{top:8px}.wrap{max-width:1160px;padding:0 28px;margin:auto}header{border-bottom:1px solid var(--line);background:#080a15f5;position:sticky;top:0;z-index:5}.bar{min-height:90px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{display:flex;gap:12px;align-items:center;color:var(--text);text-decoration:none}.symbol{height:44px;width:44px;object-fit:contain}.wordmark{width:134px;height:auto}nav{display:flex;gap:25px;align-items:center}nav a{font-size:13px;text-decoration:none;color:var(--muted)}nav a[aria-current=page]{color:var(--text)}.eyebrow{font-size:11px;font-weight:750;letter-spacing:2.5px;color:var(--purple);text-transform:uppercase}.hero{padding:72px 0 44px;max-width:830px}h1{font-size:clamp(35px,6vw,62px);line-height:1.12;letter-spacing:-2px;margin:18px 0 22px}.gradient{background:linear-gradient(110deg,#c7b1ff,#ed8acc 70%,#78e0f0);background-clip:text;color:transparent}.lead{font-size:19px;line-height:1.6;color:var(--muted);max-width:650px}.meta{color:var(--muted);font-size:12px;margin-top:26px}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:6px 0 45px}.tile{display:block;position:relative;padding:30px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(135deg,#151827,#0e111e);text-decoration:none;color:var(--text);transition:transform .16s,border-color .16s}.tile:hover{transform:translateY(-3px);border-color:var(--purple);color:var(--text)}.tile .n{font-size:12px;letter-spacing:2px;color:var(--purple)}.tile h2{font-size:24px;line-height:1.3;margin:18px 0 8px}.tile p{color:var(--muted);font-size:14px;max-width:90%;margin:0}.arrow{position:absolute;right:27px;top:25px;font-size:25px;color:var(--purple)}.contact{padding:28px;border:1px solid #7951b777;border-radius:24px;background:linear-gradient(105deg,#251a3c,#131626);margin:26px 0 50px}.contact h2{font-size:23px;margin:0 0 12px}.contact p{margin:6px 0 20px;color:var(--muted)}.email{overflow-wrap:anywhere;font-weight:650}.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 20px;border-radius:14px;font:650 14px/1.5 inherit;text-decoration:none;background:linear-gradient(110deg,#8254db,#a240b9);color:white;border:1px solid transparent;cursor:pointer}.button:hover{color:white;filter:brightness(1.15)}.button.secondary{background:#171b2d;border-color:var(--line);color:var(--text)}.layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:52px;padding-bottom:50px}.toc{position:sticky;top:114px;align-self:start;font-size:13px;max-height:calc(100vh - 145px);overflow:auto}.toc summary{font-weight:700;color:var(--text);padding:0 0 16px;cursor:pointer}.toc ol{list-style:none;padding:0;margin:0;display:grid;gap:12px}.toc a{color:var(--muted);text-decoration:none}.toc a:hover{color:var(--purple)}article{max-width:760px}article section{padding:0 0 29px;margin-bottom:25px;border-bottom:1px solid var(--line)}article h2{font-size:22px;line-height:1.4;margin:0 0 14px;letter-spacing:-.35px}article p{margin:0;color:#d0cddd}.callout{border-left:3px solid var(--purple);padding:18px 22px;background:var(--surface);border-radius:0 16px 16px 0;margin:0 0 30px}.callout p{margin:7px 0}.contact.compact{margin-top:0}.copy-status{font-size:13px;min-height:22px;color:var(--cyan)}footer{border-top:1px solid var(--line);padding:30px 0 40px;font-size:12px;color:var(--muted)}footer p{margin:7px 0}footer .links{display:flex;gap:16px;flex-wrap:wrap}footer a{color:var(--muted)}@media(max-width:760px){.wrap{padding:0 20px}.bar{min-height:76px;gap:10px}.symbol{width:34px;height:34px}.wordmark{width:105px}nav{gap:14px}nav a{font-size:12px}nav .optional{display:none}.hero{padding:44px 0 28px}h1{letter-spacing:-1.3px}.lead{font-size:17px}.cards{grid-template-columns:1fr;gap:14px}.tile{padding:25px}.layout{display:block}.toc{position:static;max-height:none;padding:18px 20px;border:1px solid var(--line);border-radius:18px;margin:0 0 32px}.toc summary{padding:0}.toc ol{padding-top:18px}.contact{padding:23px}.actions .button{width:100%}.contact .email{font-size:15px}article h2{font-size:21px}article p{font-size:15px}.meta{font-size:11px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.tile{transition:none}.tile:hover{transform:none}}