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.page-head{max-width:790px;margin-bottom:2.5rem}.page-head h1{font-size:clamp(2.5rem,6vw,5rem)}.breadcrumbs{display:flex;gap:.5rem;color:var(--muted);font-size:.84rem;margin-bottom:1.5rem}.breadcrumbs a{color:var(--accent)}.tool-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);gap:1.25rem;align-items:start}.panel,.article{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.2rem,3vw,2rem)}.panel h2,.article h2{font-size:1.7rem}.stack{display:grid;gap:1rem}.calculator.vertical{display:grid;grid-template-columns:1fr 1fr}.calculator.vertical .full{grid-column:1/-1}.input-row{display:grid;grid-template-columns:1fr auto}.input-row input{border-radius:9px 0 0 9px}.input-row select{margin-top:.4rem;border:1px solid var(--line);border-left:0;border-radius:0 9px 9px 0;background:var(--surface2);color:var(--text);padding:0 .8rem}.help{color:var(--muted);font-size:.9rem;margin:.3rem 0 0}.result-block{grid-column:1/-1;background:linear-gradient(135deg,var(--accent),#b5ffd9);color:#06100c;border-radius:10px;padding:1.1rem 1.2rem}.result-block span{display:block;font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.result-block strong{display:block;font-size:clamp(2rem,5vw,3.2rem);line-height:1.1;margin:.25rem 0}.result-block small{display:block}.notice{border-left:3px solid var(--accent2);background:#0e1827;padding:1rem 1.2rem;color:var(--muted);border-radius:0 8px 8px 0}.article{margin-top:1.25rem}.article p,.article li{color:#c1cad5}.article h2:not(:first-child){margin-top:2.2rem}.formula{font:700 1rem ui-monospace,SFMono-Regular,Consolas,monospace;background:var(--bg);border:1px solid var(--line);padding:1rem;border-radius:8px;overflow:auto;color:var(--accent)}.faq details{border-top:1px solid var(--line);padding:1rem 0}.faq summary{cursor:pointer;font-weight:750}.faq details p{margin-bottom:0}.related{position:sticky;top:1rem}.related ul{list-style:none;padding:0;margin:0}.related li+li{border-top:1px solid var(--line)}.related a{display:block;text-decoration:none;padding:.8rem 0}.related a:hover{color:var(--accent)}.prose{max-width:790px}.prose h2{margin-top:2.5rem;font-size:1.7rem}.prose p,.prose li{color:#c1cad5}.prose a{color:var(--accent)}.meta-list{padding:0;list-style:none}.meta-list li{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:.75rem 0;gap:1rem}.status{display:inline-block;border:1px solid #315d4a;background:#10271e;color:var(--accent);padding:.15rem .55rem;border-radius:999px;font-size:.8rem}.error-text{color:var(--danger);font-size:.86rem;min-height:1.4em}.center-page{text-align:center;max-width:640px;margin:7rem auto}.center-page .code{font:800 6rem/1 ui-monospace,monospace;color:var(--accent)}
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.site-header nav a[aria-current="page"],footer a[aria-current="page"]{color:var(--text)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}section.article{margin-top:5rem}
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.privacy-settings{appearance:none;border:0;background:none;color:var(--muted);cursor:pointer;font:inherit;font-size:.92rem;padding:0;text-align:left}.privacy-settings:hover,.privacy-settings:focus-visible{color:var(--text)}.consent-panel[hidden]{display:none}.consent-panel{position:fixed;z-index:1000;inset:auto 1rem 1rem;background:#111722;border:1px solid #3d4c61;border-radius:var(--radius);box-shadow:0 18px 70px #000b;padding:1.2rem}.consent-panel__body{width:min(100%,var(--max));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:2rem}.consent-panel h2{font-size:1.35rem;margin:0 0 .35rem}.consent-panel p{color:#c1cad5;margin:0;max-width:720px}.consent-panel__actions{display:flex;align-items:center;justify-content:flex-end;gap:.65rem;flex-wrap:wrap;flex:0 0 auto}.button{border-radius:8px;border:1px solid transparent;cursor:pointer;font-weight:750;padding:.65rem .9rem;text-decoration:none;white-space:nowrap}.button--primary{background:var(--accent);color:#06100c}.button--secondary{background:transparent;border-color:#718096;color:var(--text)}.button--link{color:var(--text);font-size:.9rem}.button:hover{filter:brightness(1.08)}
@media(max-width:800px){.consent-panel__body{align-items:stretch;flex-direction:column;gap:1rem}.consent-panel__actions{display:grid;grid-template-columns:1fr 1fr}.consent-panel__actions .button{white-space:normal}.consent-panel__actions .button--primary{grid-column:1/-1;grid-row:1}.consent-panel__actions .button--secondary{grid-column:1}.consent-panel__actions .button--link{grid-column:2;text-align:center}}
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.category-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}.category-card>span{color:var(--accent2);font:700 .78rem ui-monospace,monospace}.category-card h3 a{text-decoration:none}.category-card h3 a:hover{color:var(--accent)}.category-card p{color:var(--muted)}.category-card ul{list-style:none;margin:1.2rem 0 0;padding:0;border-top:1px solid var(--line)}.category-card li+li{border-top:1px solid var(--line)}.category-card li a{display:flex;justify-content:space-between;gap:1rem;padding:.65rem 0;text-decoration:none;font-size:.92rem}.category-card li a::after{content:'→';color:var(--accent)}.category-tools{grid-template-columns:repeat(3,1fr)}.category-intro{max-width:760px;margin-bottom:2.5rem}.tool-card .formula-mini{color:var(--accent);font:700 .82rem ui-monospace,monospace;margin-top:1rem}.metric-note{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem;margin-top:1rem}.metric-note>div{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:.8rem}.metric-note strong{display:block;color:var(--accent);font-size:1.2rem}.metric-note span{color:var(--muted);font-size:.8rem}
@media(max-width:800px){.category-grid,.category-tools{grid-template-columns:1fr}.metric-note{grid-template-columns:1fr 1fr}}