:root{color-scheme:light dark;--brand-50:#eef2ff;--brand-100:#e0e7ff;--brand-500:#6366f1;--brand-600:#4f46e5;--brand-700:#4338ca;--fg:#0f172a;--fg-muted:#64748b;--bg:#f6f7fb;--surface:#ffffff;--surface-2:#f8fafc;--border:#e6e8ef;--border-strong:#d3d7e2;--ok-bg:#ecfdf5;--ok-border:#a7f3d0;--ok-fg:#047857;--warn-bg:#fffbeb;--warn-border:#fde68a;--warn-fg:#b45309;--err-bg:#fef2f2;--err-border:#fecaca;--err-fg:#b91c1c;--info-bg:#eff6ff;--info-border:#bfdbfe;--info-fg:#1d4ed8;--muted-bg:#f1f5f9;--muted-fg:#475569;--font-sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;--font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--radius-sm:8px;--radius:12px;--radius-lg:18px;--radius-pill:999px;--shadow-sm:0 1px 2px rgba(15,23,42,0.06);--shadow:0 6px 20px -8px rgba(15,23,42,0.18);--shadow-lg:0 24px 60px -24px rgba(79,70,229,0.35);--content-width:760px}@media (prefers-color-scheme:dark){:root{--brand-50:#1e1b4b;--brand-100:#312e81;--brand-500:#818cf8;--brand-600:#6366f1;--brand-700:#818cf8;--fg:#e9edf5;--fg-muted:#94a3b8;--bg:#0b1020;--surface:#121829;--surface-2:#0f1524;--border:#243044;--border-strong:#33415c;--ok-bg:#052e25;--ok-border:#0f5132;--ok-fg:#6ee7b7;--warn-bg:#2e2207;--warn-border:#854d0e;--warn-fg:#fcd34d;--err-bg:#2c1316;--err-border:#7f1d1d;--err-fg:#fca5a5;--info-bg:#0c1f3d;--info-border:#1e40af;--info-fg:#93c5fd;--muted-bg:#1c2436;--muted-fg:#94a3b8;--shadow-sm:0 1px 2px rgba(0,0,0,0.4);--shadow:0 8px 24px -10px rgba(0,0,0,0.6);--shadow-lg:0 24px 60px -24px rgba(0,0,0,0.7)}}*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;min-height:100vh;font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--fg);background:radial-gradient(60rem 60rem at 110% -10%,var(--brand-50),transparent 60%),radial-gradient(50rem 50rem at -10% 0,var(--brand-50),transparent 55%),var(--bg);background-attachment:fixed;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3{line-height:1.2;font-weight:700;letter-spacing:-.01em}h1{font-size:clamp(1.7rem,1.2rem + 1.8vw,2.4rem);margin:0 0 var(--space-3)}h2{font-size:1.3rem;margin:var(--space-6) 0 var(--space-3)}h3{font-size:1.05rem;margin:0 0 var(--space-2)}p{margin:0 0 var(--space-4)}a{color:var(--brand-600);text-decoration:none;font-weight:500}a:hover{text-decoration:underline}ul{padding-left:1.25rem}li{margin:var(--space-1) 0}::selection{background:var(--brand-100)}:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:4px}.app-shell{display:flex;flex-direction:column;min-height:100vh}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 82%,transparent);-webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}.site-header__inner{max-width:var(--content-width);margin:0 auto;padding:var(--space-3) var(--space-5);display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.brand{display:inline-flex;align-items:center;gap:var(--space-2);font-weight:700;font-size:1.05rem;color:var(--fg);letter-spacing:-.01em}.brand:hover{text-decoration:none}.brand__mark{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--brand-500),var(--brand-700));color:#fff;font-size:1rem;box-shadow:var(--shadow-sm)}.site-nav{display:flex;align-items:center;gap:var(--space-2)}.site-nav a{color:var(--fg-muted);font-weight:500;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm)}.site-nav a:hover{color:var(--fg);background:var(--surface-2);text-decoration:none}.site-main{flex:1 1;width:100%;max-width:var(--content-width);margin:0 auto;padding:var(--space-7) var(--space-5)}.site-footer{border-top:1px solid var(--border);color:var(--fg-muted);font-size:.875rem}.site-footer__inner{max-width:var(--content-width);margin:0 auto;padding:var(--space-5);display:flex;flex-wrap:wrap;gap:var(--space-3) var(--space-5);align-items:center;justify-content:space-between}.site-footer a{color:var(--fg-muted)}.site-footer a:hover{color:var(--fg)}.stack>*+*{margin-top:var(--space-4)}.stack-sm>*+*{margin-top:var(--space-2)}.stack-lg>*+*{margin-top:var(--space-6)}.cluster{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3)}.cluster--between{justify-content:space-between}.cluster--tight{gap:var(--space-2)}.push-end{margin-left:auto}.page-header{margin-bottom:var(--space-6)}.page-header h1{margin-bottom:var(--space-2)}.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-600);margin-bottom:var(--space-3)}.lead{font-size:1.1rem;color:var(--fg-muted);max-width:52ch}.hero{text-align:center;padding:var(--space-6) 0 var(--space-4)}.hero .lead{margin-inline:auto}.hero__actions{margin-top:var(--space-5);justify-content:center}.channel-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-2);margin-top:var(--space-6)}.chip{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--surface);color:var(--fg-muted);font-size:.875rem;font-weight:500;box-shadow:var(--shadow-sm)}.chip__dot{width:8px;height:8px;border-radius:50%;background:var(--brand-500)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:var(--space-5);box-shadow:var(--shadow-sm)}.card+.card{margin-top:var(--space-4)}.card>:first-child{margin-top:0}.card>:last-child{margin-bottom:0}.card--feature{background:linear-gradient(160deg,var(--surface),var(--surface-2));box-shadow:var(--shadow)}.card--quote{background:var(--surface-2);border-style:dashed}.card-meta{color:var(--fg-muted);font-size:.875rem}.card-meta strong{color:var(--fg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:.7rem 1.25rem;border:1px solid transparent;border-radius:var(--radius-sm);font:inherit;font-weight:600;line-height:1.2;cursor:pointer;white-space:nowrap;transition:transform .04s ease,background .15s ease,box-shadow .15s ease,border-color .15s ease,color .15s ease;background:linear-gradient(180deg,var(--brand-500),var(--brand-600));color:#fff;box-shadow:var(--shadow-sm)}.btn:hover{box-shadow:var(--shadow);text-decoration:none}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}.btn--secondary{background:var(--surface);color:var(--brand-600);border-color:var(--border-strong)}.btn--secondary:hover{background:var(--surface-2)}.btn--ghost{background:transparent;color:var(--fg-muted);box-shadow:none}.btn--ghost:hover{background:var(--surface-2);color:var(--fg);box-shadow:none}.btn--danger{background:linear-gradient(180deg,#ef4444,#dc2626);color:#fff}.btn--block{width:100%}.field{display:block}.field+.field{margin-top:var(--space-4)}.field__label{display:block;font-weight:600;margin-bottom:var(--space-2)}.field__hint{margin:var(--space-2) 0 0;color:var(--fg-muted);font-size:.85rem}input,select,textarea{width:100%;padding:.65rem .8rem;font:inherit;color:var(--fg);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);transition:border-color .15s ease,box-shadow .15s ease}input::placeholder,textarea::placeholder{color:var(--fg-muted);opacity:.7}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand-500) 25%,transparent)}textarea{resize:vertical;min-height:7rem;line-height:1.5}.checkbox{display:flex;align-items:flex-start;gap:var(--space-3);font-weight:400;cursor:pointer}.checkbox input{width:auto;margin-top:.2rem;accent-color:var(--brand-600)}.notice{padding:var(--space-4);border-radius:var(--radius-sm);border:1px solid var(--info-border);background:var(--info-bg);color:var(--info-fg)}.notice>:first-child{margin-top:0}.notice>:last-child{margin-bottom:0}.notice h2,.notice h3{color:inherit;margin-top:0}.notice--success{background:var(--ok-bg);border-color:var(--ok-border);color:var(--ok-fg)}.notice--error{background:var(--err-bg);border-color:var(--err-border);color:var(--err-fg)}.notice--warning{background:var(--warn-bg);border-color:var(--warn-border);color:var(--warn-fg)}.badge{display:inline-flex;align-items:center;gap:.3rem;padding:.18rem .6rem;border-radius:var(--radius-pill);font-size:.8rem;font-weight:600;white-space:nowrap;background:var(--muted-bg);color:var(--muted-fg)}.badge--ok{background:var(--ok-bg);color:var(--ok-fg)}.badge--warn{background:var(--warn-bg);color:var(--warn-fg)}.badge--err{background:var(--err-bg);color:var(--err-fg)}.badge--muted{background:var(--muted-bg);color:var(--muted-fg)}.muted{color:var(--fg-muted);font-size:.9rem}.text-center{text-align:center}.prose{white-space:pre-wrap;word-break:break-word}.mono{font-family:var(--font-mono);font-size:.85em}.divider{height:1px;background:var(--border);border:0;margin:var(--space-5) 0}.empty-state{text-align:center;color:var(--fg-muted);padding:var(--space-6)}@media (max-width:560px){.site-main{padding:var(--space-6) var(--space-4)}.cluster--stack-mobile{flex-direction:column;align-items:stretch}.cluster--stack-mobile .btn{width:100%}}@media (prefers-reduced-motion:reduce){*{transition:none!important}}