:root{--bg:#0b1020;--panel:#121a2f;--panel2:#18233e;--text:#f4f7ff;--muted:#9fb0d0;--line:#273758;--accent:#7dd3fc;--accent2:#a7f3d0;--danger:#fda4af}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(180deg,#08101f 0,#0b1020 35%,#0b1020 100%);color:var(--text);line-height:1.55}a{color:inherit;text-decoration:none}.wrap{width:min(1120px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(8,16,31,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:18px}.brand{font-weight:900;font-size:1.25rem;letter-spacing:-.03em}.brand span{color:var(--accent)}.navlinks{display:flex;gap:18px;color:var(--muted);font-size:.95rem}.hero{padding:72px 0 42px}.eyebrow{display:inline-block;color:var(--accent2);font-weight:800;font-size:.8rem;text-transform:uppercase;letter-spacing:.12em}.hero h1,.tool-hero h1{font-size:clamp(2.4rem,7vw,5rem);line-height:.98;letter-spacing:-.055em;margin:14px 0 18px;max-width:900px}.hero p,.tool-hero p{color:var(--muted);font-size:1.12rem;max-width:720px}.search{margin-top:30px;display:flex;gap:10px;max-width:680px}.search input,input,textarea,select{width:100%;background:#0c1428;border:1px solid var(--line);color:var(--text);border-radius:12px;padding:13px 14px;font:inherit;outline:none}textarea{min-height:150px;resize:vertical}input:focus,textarea:focus,select:focus{border-color:var(--accent)}button,.btn{border:0;border-radius:12px;padding:12px 16px;background:var(--accent);color:#06111e;font:800 0.95rem inherit;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn.secondary,button.secondary{background:#233250;color:var(--text)}.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}.section{padding:34px 0}.section h2{font-size:1.8rem;margin:0 0 18px;letter-spacing:-.03em}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{display:block;background:linear-gradient(180deg,var(--panel),#10182b);border:1px solid var(--line);border-radius:18px;padding:20px;transition:.18s transform,.18s border-color}.card:hover{transform:translateY(-2px);border-color:#3b82a0}.card h3{margin:5px 0 6px;font-size:1.05rem}.card p{margin:0;color:var(--muted);font-size:.92rem}.chip{font-size:.72rem;color:var(--accent2);font-weight:800;text-transform:uppercase;letter-spacing:.08em}.tool-hero{padding:54px 0 24px}.tool-hero h1{font-size:clamp(2.4rem,6vw,4.5rem)}.tool-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}.toolbox,.content-box,.ad{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px}.toolbox h2{margin-top:0}.fields{display:grid;gap:13px}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.result{margin-top:16px;background:#091427;border:1px dashed #365270;border-radius:14px;padding:18px;min-height:70px;white-space:pre-wrap;overflow-wrap:anywhere}.ad{text-align:center;color:#6f84a9;font-size:.78rem;min-height:220px;display:grid;place-items:center}.sidebar{display:grid;gap:16px}.content-box{margin-top:22px}.content-box p,.content-box li{color:var(--muted)}.footer{border-top:1px solid var(--line);margin-top:60px;padding:34px 0 44px;color:var(--muted)}.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.category-title{margin-top:40px}.empty{display:none;color:var(--muted);padding:20px 0}.notice{font-size:.85rem;color:var(--muted);margin-top:10px}.copy-status{font-size:.82rem;color:var(--accent2)}@media(max-width:850px){.grid{grid-template-columns:1fr 1fr}.tool-layout{grid-template-columns:1fr}.sidebar{grid-template-columns:1fr 1fr}.ad{min-height:120px}}@media(max-width:600px){.grid{grid-template-columns:1fr}.navlinks{display:none}.hero{padding-top:48px}.row{grid-template-columns:1fr}.sidebar{grid-template-columns:1fr}.search{display:block}.search button{width:100%;margin-top:10px}}