:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#f2f5f7;background:#0d1315;--ink:#f4f8f7;--muted:#aab7c0;--line:#ffffff1a;--panel:#171e25;--mint:#7ce2b5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:radial-gradient(900px 640px at 4% -15%,#164938 0%,transparent 60%),radial-gradient(760px 600px at 105% 5%,#33234d 0%,transparent 61%),linear-gradient(145deg,#0b1113 0%,#121720 52%,#0b1312 100%)}body::before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.16;background-image:linear-gradient(#ffffff09 1px,transparent 1px),linear-gradient(90deg,#ffffff06 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(#000,transparent 72%)}a{color:inherit}.page{position:relative;width:min(980px,calc(100% - 40px));margin:auto;padding:24px 0 44px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:2px 0 38px}.wordmark{display:inline-flex;align-items:center;gap:9px;color:var(--ink);font-size:.8rem;font-weight:850;letter-spacing:.035em;text-decoration:none}.mark{position:relative;display:grid;place-items:center;width:30px;height:30px;overflow:hidden;border:1px solid #65dbaa;border-radius:9px;background:linear-gradient(145deg,#205c4f,#263b61);box-shadow:0 0 0 3px #5ee3ad12}.mark::before{content:"";position:absolute;left:8px;right:8px;top:14px;height:2px;border-radius:2px;background:#dcfff1;box-shadow:0 -5px 0 -1px #8ce8c0,0 5px 0 -1px #7ca9e9;transform:rotate(-25deg)}.mark::after{content:"";position:absolute;right:6px;top:6px;width:4px;height:4px;border-radius:50%;background:#8ce8c0;box-shadow:0 0 0 3px #8ce8c021}.back-link{color:#b8c5d0;font-size:.75rem;font-weight:750;text-decoration:none}.back-link:hover{color:#fff}.eyebrow{display:flex;align-items:center;gap:8px;margin:0 0 13px;color:#83dfbc;font-size:.68rem;font-weight:850;letter-spacing:.15em}.eyebrow i{width:7px;height:7px;border-radius:50%;background:#6edfac;box-shadow:0 0 0 4px #6edfac1c}.intro{max-width:760px;padding-bottom:28px}.intro h1{margin:0;color:var(--ink);font-size:clamp(2.7rem,6vw,5.4rem);letter-spacing:-.072em;line-height:.94}.lede{max-width:700px;margin:21px 0 0;color:#c0cad0;font-size:clamp(1rem,1.8vw,1.18rem);line-height:1.6}.draft-note{display:flex;gap:10px;align-items:flex-start;margin:26px 0 32px;padding:13px 15px;border:1px solid #6a6194;border-radius:12px;background:linear-gradient(135deg,#241e36,#1b1d2a);color:#d8d2ee;font-size:.78rem;line-height:1.48}.draft-note b{flex:0 0 auto;color:#c5baff;font-size:.62rem;letter-spacing:.11em}.layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:18px;align-items:start}.content{display:grid;gap:13px}.card,.side-card{padding:22px;border:1px solid #40505d;border-radius:16px;background:linear-gradient(145deg,#182029,#131a21);box-shadow:inset 0 1px #ffffff0b,0 18px 44px #00000028}.card h2,.side-card h2{margin:0;color:var(--ink);font-size:1.12rem;letter-spacing:-.025em}.card h3{margin:18px 0 7px;color:#e9f3ef;font-size:.86rem}.card p,.card li,.side-card p{color:var(--muted);font-size:.81rem;line-height:1.6}.card p:first-of-type{margin-top:9px}.card p:last-child,.side-card p:last-child{margin-bottom:0}.card ul{margin:10px 0 0;padding-left:20px}.card li+li{margin-top:6px}.card strong{color:#e9f8f0}.side{position:sticky;top:18px;display:grid;gap:13px}.side-card{border-color:#3b6d5d;background:linear-gradient(145deg,#173028,#15201f)}.side-card h2{font-size:.9rem}.side-card p{font-size:.75rem}.jump-list{display:grid;gap:2px;margin:10px 0 0;padding:0;list-style:none}.jump-list a{display:block;padding:7px 8px;border-radius:7px;color:#c5d6cf;font-size:.73rem;font-weight:750;text-decoration:none}.jump-list a:hover{background:#ffffff0a;color:#fff}.callout{margin:13px 0 0;padding:12px 13px;border-left:3px solid #e5b35d;border-radius:0 10px 10px 0;background:#31291d;color:#e7d5ac;font-size:.76rem;line-height:1.5}.callout strong{color:#ffe4a8}.callout.danger{border-left-color:#e47b82;background:#342126;color:#ffd0d4}.callout.mint{border-left-color:#67d8a9;background:#183129;color:#c8efdc}.checklist{display:grid;gap:8px;margin:13px 0 0;padding:0;list-style:none}.checklist li{position:relative;margin:0;padding-left:21px}.checklist li::before{content:"✓";position:absolute;left:0;top:0;color:#83e6bb;font-weight:900}.definition-list{display:grid;grid-template-columns:minmax(120px,.42fr) 1fr;gap:8px 14px;margin:14px 0 0}.definition-list dt{color:#d5e6de;font-size:.76rem;font-weight:800}.definition-list dd{margin:0;color:var(--muted);font-size:.78rem;line-height:1.5}.page-footer{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:30px;padding-top:21px;border-top:1px solid var(--line);color:#84929d;font-size:.68rem}.footer-links{display:flex;flex-wrap:wrap;gap:12px}.footer-links a{color:#b8c9c4;font-weight:750;text-decoration:none}.footer-links a:hover{color:#fff}.small{color:#8c9aa5;font-size:.69rem;line-height:1.5}.pill{display:inline-flex;align-items:center;gap:6px;margin-top:10px;padding:5px 7px;border:1px solid #4b806d;border-radius:999px;background:#173329;color:#b9f1d6;font-size:.6rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.pill::before{content:"";width:5px;height:5px;border-radius:50%;background:#7ce2b5}@media(max-width:780px){.layout{grid-template-columns:1fr}.side{position:static;grid-template-columns:1fr 1fr}.page-footer{align-items:flex-start;flex-direction:column}}@media(max-width:560px){.page{width:min(100% - 28px,980px);padding-top:17px}.site-header{padding-bottom:29px}.site-header .wordmark span:last-child{display:none}.intro h1{font-size:clamp(2.6rem,13vw,4.25rem)}.side{grid-template-columns:1fr}.card,.side-card{padding:18px}.definition-list{grid-template-columns:1fr;gap:3px}.definition-list dd{margin-bottom:8px}.page-footer{margin-top:21px}}