:root{--ink: #111827;--ink-2: #374151;--ink-3: #6b7280;--ink-4: #9ca3af;--accent: #1a56db;--accent-hover: #1e40af;--accent-bg: #eff6ff;--surface: #ffffff;--bg: #e5e7eb;--border: #d1d5db;--border-light: #e5e7eb;--green: #0f7b3f;--green-bg: #ecfdf5;--red: #b91c1c;--red-bg: #fef2f2;--font: "Inter", system-ui, -apple-system, sans-serif;--mono: "SF Mono", "Cascadia Code", "Fira Mono", monospace;--box-width: 1200px;--r: 3px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-text-size-adjust:100%;overflow-x:hidden}body{overflow-x:hidden}body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover);text-decoration:underline}img{max-width:100%;display:block}table{width:100%;border-collapse:collapse}.page-box{max-width:var(--box-width);width:100%;margin:0 auto;background:var(--surface);border-left:1px solid var(--border);border-right:1px solid var(--border);min-height:100vh;overflow-x:hidden}.site-header{border-bottom:1px solid var(--border)}.header-brand{padding:16px 24px;border-bottom:1px solid var(--border-light);display:flex;justify-content:space-between;align-items:center}.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;margin:-8px}.menu-icon{display:block;width:24px;height:2px;background:var(--ink);position:relative;transition:background .2s}.menu-icon:before,.menu-icon:after{content:"";position:absolute;left:0;width:24px;height:2px;background:var(--ink);transition:transform .2s}.menu-icon:before{top:-7px}.menu-icon:after{top:7px}.menu-toggle[aria-expanded=true] .menu-icon{background:transparent}.menu-toggle[aria-expanded=true] .menu-icon:before{transform:translateY(7px) rotate(45deg)}.menu-toggle[aria-expanded=true] .menu-icon:after{transform:translateY(-7px) rotate(-45deg)}.logo{display:inline-flex;align-items:center;gap:8px;text-decoration:none}.logo:hover{text-decoration:none}.logo-mark{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:linear-gradient(135deg,#1a56db,#1e40af);color:#fff;font-size:1.25rem;font-weight:800;border-radius:6px;box-shadow:0 1px 3px #1a56db4d}.logo-text{font-size:1.375rem;font-weight:800;color:var(--ink);letter-spacing:-.03em}.logo-accent{color:var(--accent)}.logo-tld{font-weight:400;font-size:.875rem;color:var(--ink-3)}.header-nav{display:flex;padding:0 24px;gap:0;border-bottom:2px solid var(--accent)}.header-nav a{display:block;padding:10px 16px;font-size:.8125rem;font-weight:600;color:var(--ink-2);text-decoration:none;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .1s,border-color .1s}.header-nav a:hover{color:var(--accent);text-decoration:none}.header-nav a.active{color:var(--accent);border-bottom-color:var(--accent)}.hero-banner{background:#f8fafc;border-bottom:1px solid var(--border)}.hero-date-bar{padding:6px 24px;font-size:.75rem;color:var(--ink-3);border-bottom:1px solid var(--border-light)}.hero-banner-inner{padding:24px 24px 20px;display:flex;align-items:center;justify-content:space-between;gap:32px}.hero-left{flex-shrink:0}.hero-eyebrow{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-3);margin-bottom:6px}.hero-rate-row{display:flex;align-items:baseline;gap:12px}.hero-rate-value{font-family:var(--mono);font-size:3rem;font-weight:700;line-height:1;color:var(--ink);letter-spacing:-.04em}.hero-badge{font-family:var(--mono);font-size:.875rem;font-weight:700;padding:2px 8px;border-radius:var(--r)}.hero-badge.down{color:var(--green);background:var(--green-bg)}.hero-badge.up{color:var(--red);background:var(--red-bg)}.hero-stats{display:flex;gap:0}.hero-stat{padding:0 20px;border-left:1px solid var(--border);text-align:center}.hero-stat:first-child{padding-left:0;border-left:none}.hero-stat-label{font-size:.625rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);margin-bottom:3px}.hero-stat-value{font-family:var(--mono);font-size:1.0625rem;font-weight:700;color:var(--ink)}.hero-stat-value--color.down{color:var(--green)}.hero-stat-value--color.up{color:var(--red)}.hero-stat-sub{font-size:.6875rem;color:var(--ink-4);margin-top:2px}.hero-stat-delta{font-family:var(--mono);font-size:.75rem;font-weight:700}.hero-stat-delta.down{color:var(--green)}.hero-stat-delta.up{color:var(--red)}.side-card,.sidebar-card{border:1px solid var(--border);border-radius:var(--r);overflow:hidden}.side-card-head,.sidebar-card-head{padding:10px 16px;background:#f9fafb;border-bottom:1px solid var(--border-light);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-2)}.side-list{list-style:none}.side-list li{display:flex;justify-content:space-between;align-items:center;padding:8px 16px;border-bottom:1px solid var(--border-light);font-size:.8125rem}.side-list li:last-child{border-bottom:none}.sidebar-card-foot{padding:8px 16px;font-size:.6875rem;color:var(--ink-4);background:#f9fafb;border-top:1px solid var(--border-light)}.side-label{color:var(--ink-2);font-weight:500}.side-right{display:flex;align-items:center;gap:6px}.side-value{font-family:var(--mono);font-weight:700;font-size:.8125rem;color:var(--ink)}.side-delta{font-family:var(--mono);font-size:.6875rem;font-weight:700}.side-delta.down{color:var(--green)}.side-delta.up{color:var(--red)}.sidebar-links{list-style:none}.sidebar-links li{border-bottom:1px solid var(--border-light)}.sidebar-links li:last-child{border-bottom:none}.sidebar-links a{display:flex;align-items:center;padding:9px 16px;font-size:.8125rem;font-weight:500;color:var(--ink-2);text-decoration:none;transition:background .1s,color .1s}.sidebar-links a:hover{background:var(--accent-bg);color:var(--accent);text-decoration:none}.link-arrow{margin-left:auto;color:var(--ink-4);font-size:.875rem}.sidebar-news{display:flex;flex-direction:column}.news-item{display:flex;flex-direction:column;gap:2px;padding:10px 16px;border-bottom:1px solid var(--border-light);text-decoration:none;transition:background .1s}.news-item:last-child{border-bottom:none}.news-item:hover{background:var(--accent-bg);text-decoration:none}.news-item time{font-size:.6875rem;font-weight:600;color:var(--ink-4);text-transform:uppercase;letter-spacing:.04em}.news-item span{font-size:.8125rem;font-weight:600;color:var(--ink);line-height:1.4}.news-item:hover span{color:var(--accent)}.chart-wrap{padding:16px 0 0}.chart-y-labels{display:flex;flex-direction:column;justify-content:space-between;padding:0 12px 24px 16px;float:left;height:140px;font-size:.6875rem;font-family:var(--mono);color:var(--ink-3);font-weight:600}.chart-svg-wrap{overflow:hidden;padding:0 16px 0 0;margin-left:64px}.chart-svg{display:block;width:100%;height:140px}.chart-x-labels{display:flex;justify-content:space-between;padding:6px 16px 12px;margin-left:64px;font-size:.625rem;font-family:var(--mono);color:var(--ink-4);font-weight:600}.content-area{padding:20px 24px 32px}.content-grid{display:grid;grid-template-columns:1fr 300px;gap:20px}.content-main{display:flex;flex-direction:column;gap:20px}.content-sidebar{display:flex;flex-direction:column;gap:16px}.card{border:1px solid var(--border);border-radius:var(--r);overflow:hidden;background:var(--surface)}.card-head{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;background:#334155;color:#fff;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.card-head-sub{font-weight:400;text-transform:none;letter-spacing:0;color:#ffffff8c;font-size:.6875rem}.card-footer{padding:8px 16px;font-size:.6875rem;color:var(--ink-3);border-top:1px solid var(--border-light);background:#f9fafb}.data-table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}.data-table thead,.data-table tbody,.data-table tr{display:table;width:100%;table-layout:fixed}.data-table th{padding:8px 16px;font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-3);text-align:left;background:#f9fafb;border-bottom:1px solid var(--border)}.data-table td{padding:7px 16px;font-size:.8125rem;color:var(--ink-2);border-bottom:1px solid var(--border-light)}.data-table tbody tr:last-child td{border-bottom:none}.data-table tbody tr:hover{background:#fafbfc}.data-table .row-current{background:var(--accent-bg)}.data-table .row-current td{color:var(--ink);font-weight:600}.text-right{text-align:right}.text-muted{color:var(--ink-4)}.cell-mono{font-family:var(--mono);font-weight:700;color:var(--ink)}.delta-down{color:var(--green);font-weight:700}.delta-up{color:var(--red);font-weight:700}.prose{padding:20px 24px;line-height:1.75}.prose h3{font-size:1rem;font-weight:700;color:var(--ink);margin-top:24px;margin-bottom:6px;padding-top:16px;border-top:1px solid var(--border-light)}.prose h3:first-child{margin-top:0;padding-top:0;border-top:none}.prose p{font-size:.9375rem;color:var(--ink-2);margin-bottom:12px}.prose p:last-child{margin-bottom:0}.prose strong{color:var(--ink);font-weight:600}.prose h2{font-size:1.125rem;font-weight:700;color:var(--ink);margin-top:28px;margin-bottom:8px}.prose h2:first-child{margin-top:0}.prose ul,.prose ol{margin-bottom:12px;padding-left:24px}.prose li{font-size:.9375rem;color:var(--ink-2);margin-bottom:4px;line-height:1.7}.prose a{color:var(--accent);text-decoration:underline}.prose a:hover{color:var(--accent-hover)}.page-header{padding:24px 24px 20px;background:#f8fafc;border-bottom:1px solid var(--border)}.page-header h1{font-size:1.5rem;font-weight:800;color:var(--ink);letter-spacing:-.02em}.page-header p{font-size:.875rem;color:var(--ink-3);margin-top:4px}.page-body{padding:24px}.page-body .prose{padding:0;max-width:720px}.page-body .prose h2{font-size:1.125rem;font-weight:700;color:var(--ink);margin-top:32px;margin-bottom:8px}.page-body .prose h2:first-child{margin-top:0}.page-body .prose ul,.page-body .prose ol{margin-bottom:12px;padding-left:24px}.page-body .prose li{font-size:.9375rem;color:var(--ink-2);margin-bottom:4px;line-height:1.7}.page-body .prose a{color:var(--accent);text-decoration:underline}.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.blog-card{border:1px solid var(--border);border-radius:var(--r);overflow:hidden;background:var(--surface);transition:box-shadow .15s}.blog-card:hover{box-shadow:0 2px 8px #0000000f}.blog-card a{display:block;text-decoration:none}.blog-card a:hover{text-decoration:none}.blog-card-body{padding:16px 20px 20px}.blog-card-date{font-size:.6875rem;font-weight:600;color:var(--ink-4);text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}.blog-card-title{font-size:1rem;font-weight:700;color:var(--ink);line-height:1.4;margin-bottom:8px}.blog-card a:hover .blog-card-title{color:var(--accent)}.blog-card-excerpt{font-size:.8125rem;color:var(--ink-3);line-height:1.6}.blog-card-tag{display:inline-block;padding:2px 8px;font-size:.625rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--accent);background:var(--accent-bg);border-radius:var(--r);margin-bottom:8px}.post-meta{display:flex;align-items:center;gap:12px;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border-light)}.post-meta time{font-size:.8125rem;color:var(--ink-3);font-weight:500}.post-meta .post-tag{display:inline-block;padding:2px 8px;font-size:.625rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--accent);background:var(--accent-bg);border-radius:var(--r)}.contact-form{max-width:480px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.8125rem;font-weight:600;color:var(--ink-2);margin-bottom:4px}.form-group input,.form-group textarea,.form-group select{width:100%;padding:8px 12px;font-size:.875rem;font-family:var(--font);border:1px solid var(--border);border-radius:var(--r);color:var(--ink);background:var(--surface);transition:border-color .15s}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px #1a56db1a}.form-group textarea{resize:vertical;min-height:120px}.btn{display:inline-block;padding:10px 20px;font-size:.8125rem;font-weight:700;font-family:var(--font);color:#fff;background:var(--accent);border:none;border-radius:var(--r);cursor:pointer;transition:background .15s}.btn:hover{background:var(--accent-hover)}.faq-list{max-width:720px}.faq-item{border-bottom:1px solid var(--border-light);padding:16px 0}.faq-item:first-child{padding-top:0}.faq-item:last-child{border-bottom:none}.faq-item h3{font-size:.9375rem;font-weight:700;color:var(--ink);margin-bottom:6px}.faq-item p{font-size:.875rem;color:var(--ink-2);line-height:1.7}.glossary-list{max-width:720px}.glossary-item{padding:14px 0;border-bottom:1px solid var(--border-light)}.glossary-item:last-child{border-bottom:none}.glossary-item dt{font-size:.9375rem;font-weight:700;color:var(--ink);margin-bottom:4px}.glossary-item dd{font-size:.875rem;color:var(--ink-2);line-height:1.7}.site-footer{background:#1e293b;color:#fff9}.footer-grid{padding:32px 24px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;border-bottom:1px solid rgba(255,255,255,.08)}.footer-brand{font-size:.8125rem;line-height:1.6}.footer-logo{font-size:1.125rem;font-weight:800;color:#fff;display:block;margin-bottom:8px;letter-spacing:-.02em}.footer-logo span{color:#60a5fa}.footer-col h4{font-size:.625rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#ffffff59;margin-bottom:12px}.footer-col ul{list-style:none}.footer-col li{margin-bottom:6px}.footer-col a{color:#ffffff8c;font-size:.8125rem;transition:color .1s}.footer-col a:hover{color:#fff;text-decoration:none}.footer-bottom{padding:14px 24px;display:flex;justify-content:space-between;align-items:center;font-size:.6875rem;color:#ffffff40}.footer-disclaimer{max-width:500px;line-height:1.4}@media(max-width:1240px){.page-box{border-left:none;border-right:none}}@media(max-width:1024px){.content-grid{grid-template-columns:1fr}.content-sidebar{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.hero-banner-inner{flex-direction:column;align-items:flex-start;gap:16px}.hero-stats{flex-wrap:wrap;gap:0}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:768px){.blog-grid{grid-template-columns:1fr}.page-header,.page-body,.hero-banner-inner{padding:16px}.hero-date-bar{padding:6px 16px}.content-area{padding:16px}.header-brand{padding:12px 16px}.footer-grid{padding:24px 16px}.footer-bottom{padding:12px 16px}.hero-rate-value{font-size:2.5rem}.hero-stats{flex-direction:column}.hero-stat{border-left:none;border-top:1px solid var(--border-light);padding:10px 0}.hero-stat:first-child{border-top:none}.content-sidebar{grid-template-columns:1fr}.menu-toggle{display:block}.header-nav{display:none;flex-direction:column;padding:0;border-bottom:2px solid var(--accent)}.header-nav.is-open{display:flex}.header-nav a{padding:12px 16px;font-size:.875rem;border-bottom:1px solid var(--border-light);margin-bottom:0}.header-nav a:last-child{border-bottom:none}.header-nav a.active{background:var(--accent-bg);border-bottom-color:var(--border-light)}.footer-grid{grid-template-columns:1fr;gap:20px}.footer-bottom{flex-direction:column;gap:6px;text-align:center}.prose{padding:16px}.chart-y-labels{padding-left:8px}.chart-svg-wrap{margin-left:50px}.chart-x-labels{margin-left:50px;padding:6px 8px 12px}}@media(max-width:480px){.hero-rate-value{font-size:2rem}.hero-rate-row{gap:8px}.logo-text{font-size:1.125rem}.logo-mark{width:28px;height:28px;font-size:1rem}.chart-y-labels{padding-left:4px;font-size:.625rem}.chart-svg-wrap{margin-left:40px;padding-right:8px}.chart-x-labels{margin-left:40px;padding:4px 4px 8px;font-size:.5625rem}.data-table th,.data-table td{padding:6px 8px;font-size:.75rem}}