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var(--accent);outline-offset:3px;border-radius:4px}img{max-width:100%;height:auto}.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:24px}h1,h2,h3{line-height:1.28;letter-spacing:.01em;text-wrap:balance}.eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 18px}.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-size:16px;font-weight:600;padding:13px 24px;border-radius:10px;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 1px 2px #2563eb40}.btn-primary:hover{background:var(--accent-deep);color:#fff;transform:translateY(-1px);box-shadow:0 8px 22px -8px #2563eb8c}.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}.nav{position:sticky;top:0;z-index:50;background:#ffffffdb;backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);font-size:17px}.brand:hover{color:var(--ink)}.brand .mark{width:30px;height:30px;border-radius:8px;flex:none;background:linear-gradient(150deg,var(--accent),#4f7cf7);display:grid;place-items:center;box-shadow:0 2px 8px -2px #2563eb99}.nav-links{display:flex;align-items:center;gap:30px}.nav-links a{color:var(--ink-soft);font-size:15px;font-weight:500}.nav-links a.on{color:var(--accent)}.nav-links a:hover{color:var(--ink)}.nav-cta{display:flex;align-items:center;gap:14px}.nav-cta .login{color:var(--ink-soft);font-size:15px;font-weight:500}.nav-cta .login:hover{color:var(--ink)}.nav .btn{padding:9px 18px;font-size:15px}@media(max-width:820px){.nav-links{display:none}}.foot{border-top:1px solid var(--line);padding:46px 0;color:var(--ink-faint)}.foot-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.foot-links{display:flex;gap:24px;flex-wrap:wrap}.foot-links a{color:var(--ink-soft);font-size:14px}.foot-links a:hover{color:var(--ink)}.foot .cr{font-size:13px}.section{padding:92px 0}.section.alt{background:var(--ground-alt);border-block:1px solid var(--line)}.sec-head{max-width:42em;margin:0 0 52px}.sec-head h2{font-size:clamp(1.65rem,3vw,2.05rem);font-weight:800;margin:12px 0 14px}.sec-head p{color:var(--ink-soft);font-size:17px;margin:0}.prose{max-width:720px;padding:64px 0 96px}.prose h1{font-size:2rem;font-weight:800;margin:0 0 8px}.prose .updated{color:var(--ink-faint);font-size:13px;margin:0 0 40px}.prose h2{font-size:1.25rem;font-weight:700;margin:40px 0 12px}.prose p{color:var(--ink-soft);margin:0 0 16px}.prose ul{color:var(--ink-soft);padding-left:20px;margin:0 0 16px}.prose li{margin-bottom:8px}.prose a{text-decoration:underline}.prose table{width:100%;border-collapse:collapse;margin:0 0 24px;font-size:15px}.prose th,.prose td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}.prose th{width:34%;color:var(--ink-soft);font-weight:600}.prose-body{font-size:16.5px;line-height:1.9;color:#1e293b}.prose-body h2{font-size:1.5rem;font-weight:800;margin:48px 0 14px;letter-spacing:.01em}.prose-body h3{font-size:1.15rem;font-weight:700;margin:32px 0 10px}.prose-body p{margin:0 0 18px}.prose-body a{color:var(--accent);text-decoration:underline}.prose-body ul,.prose-body ol{margin:0 0 18px;padding-left:22px}.prose-body li{margin-bottom:9px}.prose-body strong{font-weight:700}.prose-body 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var(--line-soft)}.j-key{color:#7dd3fc}.j-str{color:#fbbf24}.j-ok{color:#4ade80}@media(max-width:520px){.section{padding:66px 0}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}