.sponsor-link[data-astro-cid-fvlkgwpv]{border:1px solid var(--line);background:var(--tint);border-radius:8px;gap:4px;margin:20px 0;padding:12px 16px;display:grid}.sponsor-link[data-astro-cid-fvlkgwpv]>span[data-astro-cid-fvlkgwpv]{text-transform:uppercase;letter-spacing:.04em;color:var(--quiet);font-size:.7rem}.sponsor-link[data-astro-cid-fvlkgwpv] a[data-astro-cid-fvlkgwpv]{width:fit-content;font-weight:600}.sponsor-link[data-astro-cid-fvlkgwpv] small[data-astro-cid-fvlkgwpv]{color:var(--quiet);font-size:.78rem}.sponsor-link--sidebar-sticky[data-astro-cid-fvlkgwpv]{display:none}@media (width>=768px){.sponsor-link--mobile-anchor[data-astro-cid-fvlkgwpv]{display:none}}@media (width>=1060px){.sponsor-link--sidebar-sticky[data-astro-cid-fvlkgwpv]{margin:0;display:grid}}.ad-slot[data-astro-cid-fvlkgwpv]{width:100%;min-height:var(--h-m);border:1px dashed var(--line);background:var(--tint);border-radius:8px;flex-direction:column;justify-content:center;align-items:center;margin:20px 0;padding:6px;display:flex}.ad-frame[data-astro-cid-fvlkgwpv]{width:var(--w-m);max-width:100%;height:var(--h-m)}.ad-label[data-astro-cid-fvlkgwpv]{text-transform:uppercase;letter-spacing:.04em;color:var(--quiet);margin-bottom:4px;font-size:.7rem}.ad-slot--sidebar-sticky[data-astro-cid-fvlkgwpv]{display:none}.ad-slot--mobile-anchor[data-astro-cid-fvlkgwpv]{z-index:20;background:var(--bg);border-bottom:0;border-left:0;border-right:0;border-radius:0;margin:0;position:sticky;bottom:0}@media (width>=768px){.ad-slot[data-astro-cid-fvlkgwpv]{min-height:var(--h-d)}.ad-frame[data-astro-cid-fvlkgwpv]{width:var(--w-d);height:var(--h-d)}.ad-slot--mobile-anchor[data-astro-cid-fvlkgwpv]{display:none}}@media (width>=1040px){.ad-slot--sidebar-sticky[data-astro-cid-fvlkgwpv]{width:300px;min-height:624px;margin:0;display:flex;position:sticky;top:20px}}:root{--ink:#0f172a;--quiet:#475569;--line:#e2e8f0;--bg:#f8fafc;--surface:#fff;--accent:#0b5cad;--accent-soft:#eff6ff;--tint:#f1f5f9;--good:#059669;--warn:#d97706;--tax:#e11d48;--radius:12px;--shadow:0 1px 3px #0f172a0f, 0 1px 2px #0f172a0a;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--ink:#f1f5f9;--quiet:#94a3b8;--line:#1e293b;--bg:#0b0f17;--surface:#111827;--accent:#60a5fa;--accent-soft:#172554;--tint:#1e293b;--good:#10b981;--warn:#f59e0b;--tax:#fb7185;--shadow:0 2px 6px #00000059;color-scheme:dark}}:root[data-theme=dark]{--ink:#f1f5f9;--quiet:#94a3b8;--line:#1e293b;--bg:#0b0f17;--surface:#111827;--accent:#60a5fa;--accent-soft:#172554;--tint:#1e293b;--good:#10b981;--warn:#f59e0b;--tax:#fb7185;--shadow:0 2px 6px #00000059;color-scheme:dark}*{box-sizing:border-box}body{color:var(--ink);background:var(--bg);margin:0;font:16px/1.6 system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.topbar{background:var(--surface);border-bottom:1px solid var(--line);z-index:30;backdrop-filter:blur(8px);position:sticky;top:0}header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;max-width:1140px;margin:0 auto;padding:12px 16px;display:flex}.brand{color:var(--ink);letter-spacing:-.02em;align-items:center;gap:10px;font-size:1.15rem;font-weight:800;text-decoration:none;display:inline-flex}.brand-mark{background:var(--accent);color:#fff;border-radius:7px;justify-content:center;align-items:center;width:28px;height:28px;font-size:.95rem;font-weight:800;display:inline-flex}header nav{align-items:center;gap:6px;display:flex}header nav a{color:var(--ink);border-radius:8px;padding:6px 12px;font-size:.92rem;font-weight:600;text-decoration:none;transition:background .15s}header nav a:hover,header nav a.active{background:var(--tint);color:var(--accent)}.header-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.theme-toggle{min-height:40px;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;gap:7px;padding:7px 11px;font-size:.85rem;font-weight:600;display:inline-flex}.theme-toggle[hidden]{display:none}.theme-toggle:hover{background:var(--tint);border-color:var(--accent)}.theme-moon,.theme-dark-label,:root[data-theme=dark] .theme-sun,:root[data-theme=dark] .theme-light-label{display:none}:root[data-theme=dark] .theme-moon,:root[data-theme=dark] .theme-dark-label{display:inline}@media (width<=600px){.header-actions{display:contents}header nav{order:3;width:100%}.theme-toggle{margin-left:auto}}.crumbs{max-width:1140px;color:var(--quiet);flex-wrap:wrap;align-items:center;gap:6px;margin:14px auto 0;padding:0 16px;font-size:.85rem;display:flex}.crumbs a{color:var(--quiet);text-decoration:none}.crumbs a:hover{color:var(--accent);text-decoration:underline}.page-shell{grid-template-columns:minmax(0,780px);justify-content:center;gap:32px;max-width:1140px;margin:16px auto 0;padding:0 16px;display:grid}.sidebar-rail{display:none}main{overflow-wrap:anywhere;min-width:0}@media (width>=1060px){.page-shell--with-rail{grid-template-columns:minmax(0,780px) 300px;justify-content:space-between;align-items:start}.sidebar-rail{flex-direction:column;gap:20px;width:300px;display:flex;position:sticky;top:72px}}.rail-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px}.rail-card h3{text-transform:uppercase;letter-spacing:.04em;color:var(--quiet);margin:0 0 10px;font-size:.85rem}.rail-card ul{gap:6px;margin:0;padding:0;list-style:none;display:grid}.rail-card a{padding:4px 0;font-size:.9rem;font-weight:500;text-decoration:none;display:block}.rail-card a:hover{text-decoration:underline}a{color:var(--accent)}h1{letter-spacing:-.02em;margin:6px 0 12px;font-size:1.85rem;line-height:1.22}h2{letter-spacing:-.01em;margin:28px 0 10px;font-size:1.32rem;line-height:1.3}h3{margin:18px 0 6px;font-size:1.08rem}.quiet{color:var(--quiet);font-size:.9rem}.badge-row{flex-wrap:wrap;gap:8px;margin:10px 0 18px;display:flex}.badge{background:var(--accent-soft);color:var(--accent);border:1px solid var(--line);border-radius:999px;align-items:center;gap:5px;padding:4px 10px;font-size:.78rem;font-weight:600;display:inline-flex}.card-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:14px;margin:16px 0;padding:0;list-style:none;display:grid}.tool-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;justify-content:space-between;padding:16px 18px;transition:border-color .15s,transform .15s;display:flex}.tool-card:hover{border-color:var(--accent);transform:translateY(-1px)}.tool-card a.card-title{color:var(--ink);margin-bottom:6px;font-size:1.05rem;font-weight:700;text-decoration:none;display:block}.tool-card a.card-title:hover{color:var(--accent)}.pill-grid{flex-wrap:wrap;gap:8px;margin:12px 0;padding:0;list-style:none;display:flex}.pill-grid a{background:var(--surface);border:1px solid var(--line);color:var(--ink);box-shadow:var(--shadow);border-radius:999px;padding:6px 13px;font-size:.88rem;font-weight:500;text-decoration:none;display:inline-block}.pill-grid a:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.calc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin:18px 0;padding:20px}.calc label{margin:10px 0 4px;font-size:.94rem;font-weight:600;display:block}.calc input[inputmode],.calc input[type=number],.calc select{width:100%;font:inherit;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:8px;padding:10px 12px;font-size:1.08rem;font-weight:500;transition:border-color .15s,box-shadow .15s}.calc input:focus,.calc select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.calc small{color:var(--quiet);margin-top:3px;font-size:.82rem;font-weight:400;display:block}.calc fieldset{border:1px solid var(--line);background:var(--bg);border-radius:8px;margin:14px 0;padding:8px 12px 12px}.calc fieldset legend{color:var(--quiet);padding:0 6px;font-size:.88rem;font-weight:600}.calc fieldset label{cursor:pointer;align-items:center;gap:6px;margin:4px 16px 4px 0;font-weight:500;display:inline-flex}.calc .result{background:var(--accent-soft);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;margin:18px 0;padding:16px 18px;display:block}.calc .big{letter-spacing:-.02em;color:var(--ink);margin-right:8px;font-size:1.95rem;font-weight:800}.calc button{font:inherit;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;border-radius:8px;padding:8px 14px;font-size:.9rem;font-weight:600;transition:border-color .15s,background .15s}.calc button:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.bar-meter{margin-top:14px}.bar-track{background:var(--line);border-radius:999px;gap:2px;width:100%;height:12px;display:flex;overflow:hidden}.bar-seg--net{background:var(--good)}.bar-seg--sv{background:var(--warn)}.bar-seg--tax{background:var(--tax)}.bar-legend{color:var(--quiet);flex-wrap:wrap;gap:14px;margin-top:8px;font-size:.82rem;display:flex}.bar-dot{border-radius:50%;width:9px;height:9px;margin-right:5px;display:inline-block}table.steps{border-collapse:collapse;background:var(--surface);border-radius:8px;width:100%;margin:12px 0;overflow:hidden}.table-scroll{border-radius:8px;max-width:100%;margin:12px 0;overflow-x:auto}.table-scroll table.steps{margin:0}table.steps th,table.steps td{border-bottom:1px solid var(--line);vertical-align:top;text-align:left;padding:9px 8px;font-size:.94rem}table.steps th{background:var(--tint);text-transform:uppercase;letter-spacing:.03em;color:var(--quiet);font-size:.84rem;font-weight:700}td.num,th.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums;padding-left:12px}details{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px;margin:10px 0;padding:12px 14px}details summary{cursor:pointer;font-weight:600}details p{color:var(--quiet);margin:8px 0 0}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.skip-link{z-index:100;background:var(--surface);border:2px solid var(--accent);padding:10px 16px;position:absolute;top:-100px;left:16px}.skip-link:focus{top:8px}footer{border-top:1px solid var(--line);max-width:1140px;margin:48px auto 0;padding:20px 16px 36px}.notification-opt-in{border:1px solid var(--line);background:var(--surface);border-radius:8px;margin:16px 0;padding:16px}.notification-opt-in p{margin:6px 0 12px}.notification-opt-in button{font:inherit;border:1px solid var(--line);color:var(--ink);background:var(--tint);cursor:pointer;border-radius:8px;margin:0 8px 8px 0;padding:8px 12px;font-weight:600}.notification-opt-in button:disabled{cursor:wait;opacity:.7}.notification-opt-in small{display:block}