:root{--bg: oklch(99% .004 250);--surface: oklch(100% 0 0);--surface-2: oklch(97.4% .006 250);--fg: oklch(28% .024 250);--fg-strong: oklch(20% .03 252);--muted: oklch(50% .02 250);--border: oklch(91% .008 250);--border-2: oklch(84% .012 250);--accent: oklch(50% .17 250);--accent-ink: oklch(42% .16 255);--accent-soft: color-mix(in oklch, var(--accent) 9%, var(--surface));--accent-wash: color-mix(in oklch, var(--accent) 6%, var(--bg));--ok: oklch(56% .14 152);--font-display: "Iowan Old Style", "Charter", "Bitstream Charter", Georgia, "Times New Roman", serif;--font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;--container: 1200px;--radius: 14px;--radius-sm: 10px;--shadow: 0 1px 2px oklch(20% .02 250 / .05), 0 8px 24px oklch(20% .02 250 / .05)}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}img,svg{display:block;max-width:100%}a{color:var(--accent-ink)}.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%}.skip-link{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--accent);color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none;font-weight:600}.skip-link:focus{left:16px}.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);font-weight:600;font-size:15px;padding:12px 20px;border-radius:10px;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s,transform .12s,color .15s;line-height:1.2}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-ink)}.btn-primary:active{transform:translateY(1px)}.btn-secondary{background:var(--surface);color:var(--fg-strong);border-color:var(--border-2)}.btn-secondary:hover{border-color:var(--accent);color:var(--accent-ink)}.btn-ghost{background:transparent;color:var(--accent-ink);padding:12px 14px}.btn-ghost:hover{background:var(--accent-soft)}.btn .arr{transition:transform .15s}.btn:hover .arr{transform:translate(3px)}.site-header{position:sticky;top:0;z-index:50;background:color-mix(in oklch,var(--bg) 82%,transparent);-webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--fg-strong)}.brand-mark{width:36px;height:36px;border-radius:9px;background:var(--accent);display:grid;place-items:center;color:#fff;font-family:var(--font-display);font-weight:700;font-size:21px;box-shadow:0 2px 6px oklch(50% .17 250 / .3)}.brand-name{font-family:var(--font-display);font-weight:700;font-size:19px;letter-spacing:-.01em;line-height:1.1}.brand-name small{display:block;font-family:var(--font-body);font-weight:500;font-size:10.5px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-top:2px}.site-nav{display:flex;align-items:center;gap:4px}.site-nav a{color:var(--fg);text-decoration:none;font-size:15px;font-weight:500;padding:9px 13px;border-radius:8px;transition:background .15s,color .15s}.site-nav a:hover{background:var(--surface-2);color:var(--fg-strong)}.header-actions{display:flex;align-items:center;gap:8px}.burger{display:none;width:42px;height:42px;align-items:center;justify-content:center;background:var(--surface);border:1px solid var(--border-2);border-radius:9px;cursor:pointer}.burger span,.burger span:before,.burger span:after{content:"";display:block;width:18px;height:2px;background:var(--fg-strong);border-radius:2px;position:relative;transition:transform .2s,opacity .2s}.burger span:before{position:absolute;top:-6px;left:0}.burger span:after{position:absolute;top:6px;left:0}.burger[aria-expanded=true] span{background:transparent}.burger[aria-expanded=true] span:before{transform:translateY(6px) rotate(45deg)}.burger[aria-expanded=true] span:after{transform:translateY(-6px) rotate(-45deg)}.section{padding:72px 0}.section-alt{background:var(--surface-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.kicker{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink)}.section-head{margin-bottom:36px}.section-head h2{font-family:var(--font-display);font-weight:700;font-size:clamp(1.7rem,3vw,2.3rem);letter-spacing:-.015em;color:var(--fg-strong);margin:10px 0 0;line-height:1.12}.section-head p{margin:12px 0 0;color:var(--muted);font-size:1.05rem}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink);background:var(--accent-soft);padding:6px 12px;border-radius:999px}.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}.link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.link-card{display:flex;flex-direction:column;gap:7px;padding:18px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);text-decoration:none;color:var(--fg-strong);transition:border-color .15s,transform .15s,box-shadow .15s;position:relative}.link-card:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-2px)}.link-card .lc-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.link-card .lc-title{font-weight:600;font-size:16px;line-height:1.3}.link-card .lc-tag{flex:none;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--accent-ink);background:var(--accent-soft);padding:3px 8px;border-radius:6px}.link-card .lc-desc{font-size:13.5px;color:var(--muted);line-height:1.5}.link-card .lc-arrow{font-size:13px;color:var(--accent-ink);margin-top:2px}.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}.form-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}.field{margin-bottom:18px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:var(--fg-strong)}.field input,.field textarea,.field select{width:100%;font-family:var(--font-body);font-size:15px;padding:11px 13px;border:1px solid var(--border-2);border-radius:9px;background:var(--bg);color:var(--fg);transition:border-color .15s,box-shadow .15s}.field textarea{resize:vertical;min-height:110px}.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.consent{display:flex;gap:11px;align-items:flex-start;font-size:13px;color:var(--muted);margin-bottom:8px}.consent input{width:auto;margin-top:3px;flex:none;width:18px;height:18px;accent-color:var(--accent)}.consent a{text-decoration:underline}.hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important}.site-footer{background:#0e1926;color:#bec5cc;padding:56px 0 32px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}.footer-brand .brand-mark{box-shadow:none}.footer-brand .fb-name{font-family:var(--font-display);font-weight:700;font-size:18px;color:#fff}.footer-about{font-size:13.5px;line-height:1.6;color:#acb2b9}.footer-col h4{color:#fff;font-family:var(--font-display);font-size:1rem;margin:0 0 14px}.footer-col a{color:#b8bec5;text-decoration:none;font-size:14px;display:block;padding:5px 0;transition:color .14s}.footer-col a:hover{color:#fff}.footer-legal{margin-top:28px}.footer-legal a{color:#9fa5ac;font-size:13px}.disclaimer{margin-top:28px;padding-top:22px;border-top:1px solid oklch(34% .02 252);font-size:12.5px;line-height:1.65;color:#999fa6}.footer-bottom{margin-top:22px;padding-top:20px;border-top:1px solid oklch(34% .02 252);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#8d9399}.page-hero{padding:48px 0 24px}.crumbs{margin:0 0 18px;font-size:13px;color:var(--muted)}.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--accent-ink)}.crumbs .sep{opacity:.5;margin:0 7px}.page-hero .eyebrow{margin-bottom:16px}.page-hero h1{font-family:var(--font-display);font-weight:700;line-height:1.08;letter-spacing:-.02em;margin:0;color:var(--fg-strong);font-size:clamp(1.9rem,3.8vw,2.8rem)}.page-hero .lead{margin:18px 0 0;max-width:60ch;font-size:clamp(1.02rem,1.3vw,1.16rem);color:var(--muted);line-height:1.62}.article{padding:28px 0 24px}.article-body{font-size:18px;line-height:1.75;color:var(--fg);max-width:52rem}.article-body.wide{max-width:none}.article-body>*+*{margin-top:18px}.article-body h2{font-family:var(--font-display);font-weight:700;line-height:1.18;letter-spacing:-.01em;margin:36px 0 6px;color:var(--fg-strong);font-size:clamp(1.45rem,2.2vw,1.8rem)}.article-body h3{font-family:var(--font-display);font-weight:700;line-height:1.25;margin:28px 0 4px;color:var(--fg-strong);font-size:1.22rem}.article-body h4{font-family:var(--font-display);margin:22px 0 2px;color:var(--fg-strong);font-size:1.06rem}.article-body p{margin:0 0 4px}.article-body ul,.article-body ol{margin:6px 0 4px;padding-left:1.3rem}.article-body li{margin:7px 0}.article-body li::marker{color:var(--accent-ink)}.article-body a{text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}.article-body strong{color:var(--fg-strong);font-weight:650}.article-body blockquote{margin:22px 0;padding:14px 20px;border-left:3px solid var(--accent);background:var(--accent-wash);border-radius:0 10px 10px 0;color:var(--fg-strong);font-style:italic}.article-body code{font-family:var(--font-mono);font-size:.92em;background:var(--surface-2);padding:1px 6px;border-radius:5px}.callout{margin:22px 0;padding:18px 20px;border:1px solid var(--border);border-left:3px solid var(--accent);background:var(--surface);border-radius:0 var(--radius-sm) var(--radius-sm) 0}.callout .co-title{font-family:var(--font-display);font-weight:700;font-size:1.02rem;color:var(--fg-strong);margin:0 0 6px;display:flex;align-items:center;gap:8px}.callout p{margin:0;font-size:16px;line-height:1.65;color:var(--fg)}.callout p+p{margin-top:8px}.callout ul{margin:8px 0 0}.table-wrap{margin:22px 0;overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface)}table.data{width:100%;border-collapse:collapse;font-size:15px;min-width:460px}table.data caption{text-align:left;padding:14px 18px;font-size:13px;color:var(--muted)}table.data th,table.data td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}table.data thead th{background:var(--surface-2);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-ink);white-space:nowrap}table.data tbody tr:last-child td{border-bottom:0}table.data td.num,table.data th.num{font-family:var(--font-mono);text-align:right;white-space:nowrap}table.data tr:hover td{background:var(--accent-wash)}table.data .pill{display:inline-block;font-family:var(--font-mono);font-size:11px;padding:2px 8px;border-radius:6px;background:var(--accent-soft);color:var(--accent-ink)}.steps{list-style:none;margin:8px 0;padding:0;counter-reset:step}.steps>li{position:relative;padding:4px 0 4px 52px;margin:18px 0;counter-increment:step}.steps>li:before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:2px;width:38px;height:38px;border-radius:50%;background:var(--accent-soft);color:var(--accent-ink);font-family:var(--font-mono);font-size:13px;font-weight:700;display:grid;place-items:center}.steps>li strong{display:block;font-family:var(--font-display);font-size:1.06rem;color:var(--fg-strong);margin-bottom:2px}.faq{margin:8px 0}.faq details{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);padding:0;margin:12px 0}.faq summary{cursor:pointer;padding:16px 18px;font-family:var(--font-display);font-weight:700;font-size:1.05rem;color:var(--fg-strong);list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-family:var(--font-mono);font-size:20px;color:var(--accent-ink);flex:none}.faq details[open] summary:after{content:"–"}.faq .faq-a{padding:0 18px 18px;color:var(--fg);font-size:16px;line-height:1.68;margin:0}.faq .faq-a p+p{margin-top:10px}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 4px}.tag-row .tag{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--accent-ink);background:var(--accent-soft);padding:5px 11px;border-radius:999px}.related{padding:40px 0 0}.related h2{font-family:var(--font-display);font-weight:700;font-size:1.3rem;color:var(--fg-strong);margin:0 0 16px}@media(max-width:980px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}@media(max-width:760px){.site-nav{position:fixed;inset:68px 0 auto;background:var(--bg);border-bottom:1px solid var(--border);flex-direction:column;align-items:stretch;padding:12px 24px 18px;gap:2px;transform:translateY(-130%);transition:transform .25s ease;box-shadow:0 12px 30px #0f171f1a}.site-nav.open{transform:translateY(0)}.site-nav a{padding:12px 10px;border-radius:9px;font-size:16px}.header-actions .btn-primary{display:none}.burger{display:inline-flex}.link-grid{grid-template-columns:1fr}.section{padding:56px 0}.form-row{grid-template-columns:1fr;gap:0}}@media(max-width:480px){.footer-grid{grid-template-columns:1fr}.brand-name small{display:none}.container{padding:0 18px}.article-body{font-size:17px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}