:root{--bg:#0b0d11;--surface:#111419;--surface-hover:#191d24;--border:rgba(255,255,255,.08);--text:#e0e4ea;--text2:#9ca3af;--heading:#fff;--nav-bg:rgba(11,13,17,.92);--accent:#f59e0b;--accent-dark:#d97706;--accent-light:#fbbf24;--accent-soft:rgba(245,158,11,.08);--border-accent:rgba(245,158,11,.2);--btn-text:#0b0d11}
:root.light{--bg:#f5f5f0;--surface:#fff;--surface-hover:#f0efeb;--border:#e0ddd5;--text:#1f2937;--text2:#626b78;--heading:#111827;--nav-bg:rgba(245,245,240,.95);--accent:#2563eb;--accent-dark:#1d4ed8;--accent-light:#1d4ed8;--accent-soft:rgba(37,99,235,.06);--border-accent:rgba(37,99,235,.2);--btn-text:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-light)}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:5px;border-radius:4px}.container{max-width:1200px;padding:0 32px;margin:auto}.skip-link{position:fixed;top:-80px;left:24px;z-index:200;background:var(--accent);color:var(--btn-text);padding:10px 20px}.skip-link:focus{top:12px}
.topbar{position:sticky;top:0;z-index:100;background:var(--nav-bg);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.topbar-inner{height:76px;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:11px;color:var(--heading);font-size:22px;font-weight:700;letter-spacing:-.6px}.brand img{width:36px;height:36px}.brand span{color:var(--accent)}.top-actions{display:flex;align-items:center;gap:24px}.home-link{color:var(--text2);font-size:14px}.theme-toggle,.print-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 13px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text2);font-size:13px}.theme-toggle:hover,.print-button:hover{border-color:var(--accent);color:var(--accent)}svg{width:18px;height:18px;flex-shrink:0}
.hero{padding:54px 0 36px;position:relative;background:radial-gradient(ellipse at 85% 0,var(--accent-soft),transparent 65%)}.breadcrumb{display:flex;gap:10px;color:var(--text2);font-size:12px;margin-bottom:32px}.breadcrumb a{color:var(--text2)}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:11px;font-weight:700;color:var(--accent);display:flex;align-items:center;gap:8px;margin-bottom:12px}.eyebrow::before{content:'';width:20px;height:2px;background:var(--accent)}h1{font-size:clamp(32px,4.5vw,52px);line-height:1.12;letter-spacing:-.045em;color:var(--heading);margin:0 0 18px;font-weight:750}.hero-desc{max-width:660px;color:var(--text2);font-size:16px;line-height:1.7;margin:0}.meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:24px;font-size:12px;color:var(--text2)}.meta-item{display:flex;align-items:center;gap:7px}.meta-item svg{width:15px;height:15px}.pill{color:var(--accent);border:1px solid var(--border-accent);background:var(--accent-soft);padding:3px 10px;border-radius:20px}.document-tabs{display:flex;gap:32px;border-bottom:1px solid var(--border);margin-bottom:40px}.document-tabs a{display:flex;align-items:center;gap:9px;color:var(--text2);padding:17px 0;font-size:14px;font-weight:500;border-bottom:2px solid transparent;margin-bottom:-1px}.document-tabs a[aria-current=page]{color:var(--accent);border-bottom-color:var(--accent)}
.document-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:56px;align-items:start;padding-bottom:72px}.sidebar{position:sticky;top:110px}.side-label{color:var(--text2);font-size:10px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;margin:0 0 14px}.contents{display:flex;flex-direction:column;gap:4px}.contents a{display:flex;gap:12px;align-items:baseline;color:var(--text2);font-size:13px;padding:8px 12px;border-left:2px solid transparent;border-radius:0 6px 6px 0;line-height:1.55}.contents a span{font-size:10px;opacity:.6;min-width:16px;font-variant-numeric:tabular-nums}.contents a:hover,.contents a.active{color:var(--accent);background:var(--accent-soft);border-left-color:var(--accent)}.support{border:1px solid var(--border);border-radius:12px;padding:18px;margin-top:26px;background:var(--surface)}.support h3{font-size:14px;color:var(--heading);margin:0 0 7px}.support p{font-size:12px;color:var(--text2);line-height:1.7;margin:0 0 13px}.support a{font-size:12px;display:block;overflow-wrap:anywhere}.print-button{width:100%;margin-top:14px}
.document{min-width:0;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:36px 40px}.document-intro{border-bottom:1px solid var(--border);padding-bottom:22px;margin-bottom:8px}.document p{font-size:14px;line-height:1.95;color:var(--text2);margin:0 0 16px;overflow-wrap:anywhere}.document section{padding:26px 0;border-bottom:1px solid var(--border);scroll-margin-top:100px}.document section:last-child{border-bottom:0;padding-bottom:0}.document h2{font-size:19px;line-height:1.5;font-weight:650;letter-spacing:-.3px;color:var(--heading);margin:0 0 18px;display:flex;gap:12px;align-items:baseline}.section-number{color:var(--accent);font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;flex-shrink:0}.document p:last-child{margin-bottom:0}.document .source-section p{font-size:12px;line-height:2}.document .source-section a{text-decoration:underline;text-underline-offset:3px}.end-note{font-size:12px;color:var(--text2);margin:24px 4px 0;display:flex;gap:8px;align-items:start}.end-note svg{margin-top:2px;width:16px;height:16px;color:var(--accent)}
footer{border-top:1px solid var(--border);padding:28px 0 34px;color:var(--text2);font-size:12px}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:24px}.footer-brand{font-weight:700;color:var(--text);font-size:14px;display:block;margin-bottom:4px}.footer-links{display:flex;gap:20px;flex-wrap:wrap}.footer-links a{color:var(--text2)}.footer-links a:hover{color:var(--accent)}
@media(min-width:1500px){.hero{padding-top:70px}}@media(max-width:900px){.document-layout{grid-template-columns:190px minmax(0,1fr);gap:28px}.document{padding:28px}.container{padding:0 24px}}@media(max-width:700px){.container{padding:0 20px}.topbar-inner{height:66px}.top-actions{gap:12px}.home-link{display:none}.brand{font-size:20px}.brand img{width:30px;height:30px}.theme-toggle{padding:7px 10px}.hero{padding:30px 0 24px}.breadcrumb{margin-bottom:24px}.hero-desc{font-size:14px}.meta{gap:12px;margin-top:18px}.document-tabs{gap:22px;margin-bottom:24px}.document-tabs a{font-size:12px;gap:6px;line-height:1.4;padding:15px 0}.document-tabs svg{width:16px;height:16px}.document-layout{display:flex;flex-direction:column;gap:20px;padding-bottom:40px}.sidebar{position:static;width:100%}.contents{flex-direction:row;overflow-x:auto;padding-bottom:6px;gap:6px}.contents a{white-space:nowrap;border:1px solid var(--border);border-radius:6px;padding:7px 10px;font-size:11px}.contents a:hover,.contents a.active{border-color:var(--border-accent)}.side-label{margin-bottom:8px}.support{display:none}.print-button{width:auto;margin-top:8px;font-size:11px}.document{width:100%;padding:22px 20px;border-radius:12px}.document p{font-size:13px;line-height:1.95}.document h2{font-size:17px;gap:10px}.document section{padding:22px 0}.footer-inner{flex-direction:column;align-items:flex-start;gap:16px}.end-note{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{:root,:root.light{--bg:#fff;--surface:#fff;--text:#111;--text2:#333;--heading:#000;--accent:#111;--border:#ddd}body{font-size:11pt}.topbar,.sidebar,.document-tabs,.hero-desc,.breadcrumb,.end-note,footer{display:none!important}.container{max-width:none;padding:0}.hero{padding:0 0 16px;background:none}h1{font-size:24pt}.eyebrow{margin-top:0}.meta{margin-top:12px}.document-layout{display:block;padding:0}.document{border:0;padding:0;border-radius:0}.document section{padding:16px 0;break-inside:auto}.document h2{break-after:avoid}.document p{font-size:10pt;line-height:1.6;orphans:3;widows:3}.document a{color:#111;text-decoration:none}.document-intro{padding-bottom:12px}}
.brand strong{font:inherit}

.document-tabs{overflow-x:auto;scrollbar-width:thin}.document-tabs a{white-space:nowrap}
.hero{padding:26px 0 16px}.breadcrumb{margin-bottom:14px}.meta{margin-top:14px}.document-tabs{margin-bottom:20px}.document-layout{padding-bottom:40px}
@media(min-width:1500px){.hero{padding-top:34px}}
.document-tabs a{padding:10px 14px;border-radius:10px 10px 0 0;transition:background .15s}.document-tabs a:hover{background:var(--accent-soft)}
.document-tabs a svg{width:20px;height:20px;stroke-width:1.8}
.document-tabs a:nth-child(1) svg{color:#2563eb}.document-tabs a:nth-child(2) svg{color:#16a34a}.document-tabs a:nth-child(3) svg{color:#7c3aed}.document-tabs a:nth-child(4) svg{color:#ea580c}.document-tabs a:nth-child(5) svg{color:#0891b2}.document-tabs a:nth-child(6) svg{color:#db2777}