:root{color-scheme:light;--ink:#172033;--muted:#5f6b7a;--line:#d9e0e8;--panel:#f7f9fc;--brand:#2563eb;--brand2:#0f766e;--accent:#d97706;--ok:#15803d;--bg:#ffffff}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}a{color:inherit}.site-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 5vw;border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);backdrop-filter:blur(12px)}.brand{font-weight:800;text-decoration:none;font-size:1.1rem}.site-header nav{display:flex;gap:14px;flex-wrap:wrap}.site-header nav a{text-decoration:none;color:var(--muted);font-size:.94rem}.site-header nav a:hover{color:var(--brand)}main{max-width:1160px;margin:0 auto;padding:0 5vw 56px}.hero{padding:72px 0 42px}.hero.compact{padding:42px 0 26px}.eyebrow{text-transform:uppercase;letter-spacing:0;font-size:.78rem;font-weight:800;color:var(--brand2);margin:0 0 10px}.hero h1{max-width:860px;font-size:clamp(2rem,4vw,4.5rem);line-height:1.02;margin:0 0 18px}.hero.compact h1{font-size:clamp(1.85rem,3vw,3.2rem)}.hero p{max-width:760px;font-size:1.12rem;color:var(--muted);margin:0}.hero-actions,.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.button,button{border:0;border-radius:8px;background:var(--brand);color:#fff;font-weight:750;padding:11px 16px;cursor:pointer;text-decoration:none;font:inherit}.button.secondary,button.secondary{background:#e8eef9;color:var(--ink)}button:hover,.button:hover{filter:brightness(.96)}section{margin:34px 0}h2{font-size:1.55rem;margin:0 0 16px}.tool-grid,.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.tool-card,.category-card{display:flex;flex-direction:column;gap:8px;min-height:126px;padding:18px;border:1px solid var(--line);border-radius:8px;text-decoration:none;background:#fff}.tool-card:hover,.category-card:hover{border-color:#9bb7e9;box-shadow:0 8px 28px rgba(23,32,51,.08)}.tool-card span,.category-card span{color:var(--muted);font-size:.94rem}.breadcrumb{margin-top:24px;color:var(--muted);font-size:.92rem}.breadcrumb a{color:var(--brand);text-decoration:none}.tool-panel{border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:18px}textarea{width:100%;min-height:190px;resize:vertical;border:1px solid var(--line);border-radius:8px;padding:14px;font:inherit;background:#fff;color:var(--ink)}pre{white-space:pre-wrap;overflow:auto;background:#111827;color:#e5e7eb;border-radius:8px;padding:16px;min-height:76px}input,select{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px;font:inherit;background:#fff;color:var(--ink)}label{display:flex;flex-direction:column;gap:6px;font-weight:700;color:var(--ink)}label input[type=checkbox]{width:auto}.grid-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.content-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px}.preview{margin-top:16px;min-height:86px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;background:#fff;font-weight:800}.gradient-preview{min-height:120px}.faq h3{margin:18px 0 8px}.site-footer{border-top:1px solid var(--line);padding:28px 5vw;color:var(--muted);text-align:center}@media(max-width:720px){.site-header{align-items:flex-start;flex-direction:column}.site-header nav{gap:10px}.hero{padding-top:44px}main{padding-left:18px;padding-right:18px}.tool-card,.category-card{min-height:auto}}