:root{--bg:#0b1220;--surface:#ffffff0f;--surface2:#ffffff17;--border:#ffffff1a;--text:#ffffffeb;--muted:#ffffffa6;--primary:#6ea8ff;--primary2:#3b82f6;--radius:16px;--shadow:0 10px 30px #00000059;--shadow2:0 6px 18px #00000040;--ring:0 0 0 4px #3b82f640}*{box-sizing:border-box}html,body{height:100%}body{color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:radial-gradient(1200px 700px at 20% 10%,#3b82f62e,#0000 55%),radial-gradient(1000px 600px at 80% 30%,#6ea8ff24,#0000 50%),linear-gradient(#070b14 0%,#0b1220 100%);margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}a{color:inherit}a:hover{opacity:.95}.container{max-width:1040px;margin:0 auto;padding:22px 16px 44px}.topbar{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);background:#0b12208c;position:sticky;top:0}.topbarInner{justify-content:space-between;align-items:center;gap:12px;max-width:1040px;margin:0 auto;padding:14px 16px;display:flex}.brand{align-items:center;gap:10px;text-decoration:none;display:flex}.logoDot{background:linear-gradient(135deg,var(--primary)0%,var(--primary2)100%);width:36px;height:36px;box-shadow:var(--shadow2);border-radius:12px}.brandTitle{flex-direction:column;line-height:1.1;display:flex}.brandTitle b{font-size:14px}.brandTitle span{color:var(--muted);font-size:12px}.card{border:1px solid var(--border);background:linear-gradient(180deg,var(--surface)0%,#ffffff08 100%);border-radius:var(--radius);box-shadow:var(--shadow2)}.cardPad{padding:16px}.h1{letter-spacing:-.3px;margin:0 0 6px;font-size:22px}.p{color:var(--muted);margin:0;font-size:14px}.tileLink{grid-column:span 6;text-decoration:none}@media (max-width:720px){.tileLink{grid-column:span 12}}.tile{height:100%;transition:transform .12s,background .12s,border-color .12s}.tile:hover{background:linear-gradient(#ffffff17 0%,#ffffff0a 100%);border-color:#6ea8ff47;transform:translateY(-2px)}.tileTitle{margin:0 0 6px;font-weight:700}.tileMeta{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;font-size:13px;display:flex}.formGrid{gap:12px;display:grid}label .labelText{font-size:13px;font-weight:650}.inputRow{align-items:center;gap:10px;display:flex}input[type=number]{border:1px solid var(--border);width:100%;color:var(--text);background:#0000002e;border-radius:12px;outline:none;padding:12px;font-size:15px}input[type=number]:focus{box-shadow:var(--ring);border-color:#3b82f68c}.suffix{color:var(--muted);text-align:left;min-width:42px;font-size:13px}.sectionTitle{letter-spacing:-.1px;margin:0 0 10px;font-size:15px}.divider{background:var(--border);height:1px;margin:10px 0}.kv{color:var(--muted);justify-content:space-between;gap:10px;font-size:14px;display:flex}.kv b{color:var(--text);font-weight:750}.badge{border:1px solid var(--border);color:var(--muted);background:#ffffff0d;border-radius:999px;align-items:center;gap:8px;padding:8px 10px;font-size:12px;display:inline-flex}.footer{color:var(--muted);text-align:center;margin-top:18px;font-size:12px}details summary{list-style:none}details summary::-webkit-details-marker{display:none}details[open] summary{opacity:.95}.hero{margin:18px 0 14px}.muted{opacity:.8}.infoBlock{background:#ffffff08;border:1px solid #ffffff1a;border-radius:12px;margin:18px 0 22px;padding:14px}.infoBlock h2{margin:0 0 8px;font-size:18px}.infoBlock p{margin:0 0 10px;line-height:1.55}.grid{grid-template-columns:repeat(12,1fr);gap:12px;display:grid}.card{border:1px solid #ffffff1a;border-radius:12px;grid-column:span 6;padding:14px;text-decoration:none;display:block}.cardTitle{margin-bottom:6px;font-weight:700}.cardDesc{opacity:.85;margin-bottom:10px}.cardCta{opacity:.9;font-weight:600}@media (max-width:720px){.card{grid-column:span 12}}.calculatorHeader{margin:10px 0 14px}.calculatorBody{margin:10px 0 18px}