:root{--bg:#0b1220;--panel:#111a2b;--panel2:#0f1727;--text:#e8eefc;--muted:#9fb0d3;--accent:#3dd9c2;--accent2:#7aa2ff;--warn:#ffcc66;--danger:#ff7a7a;--border:#24314d}
*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Inter,Arial,sans-serif;background:linear-gradient(180deg,#0b1220,#0d1526);color:var(--text)}a{color:inherit;text-decoration:none}img{max-width:100%}
.container{width:min(1160px,92%);margin:0 auto}.topbar{position:sticky;top:0;z-index:20;background:rgba(11,18,32,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.nav{display:flex;justify-content:space-between;align-items:center;padding:14px 0}.brand{display:flex;gap:12px;align-items:center}.logo{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;color:#08111f;font-weight:800}.brand h1{font-size:1.05rem;margin:0}.brand small{display:block;color:var(--muted)}.nav-links{display:flex;gap:18px;flex-wrap:wrap}.nav-links a{color:var(--muted)}.hero{padding:52px 0 28px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.card{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--border);border-radius:24px;box-shadow:0 12px 40px rgba(0,0,0,.22)}.hero-copy{padding:30px}.eyebrow{display:inline-block;padding:8px 12px;border:1px solid var(--border);border-radius:999px;color:var(--accent);font-size:.85rem;margin-bottom:14px}.hero h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.03;margin:0 0 14px}.hero p{color:var(--muted);font-size:1.05rem;line-height:1.6}.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 18px;border-radius:14px;border:1px solid var(--border);font-weight:700}.btn-primary{background:linear-gradient(135deg,var(--accent),#54b6ff);color:#05111d}.btn-secondary{background:#0c1527;color:var(--text)}
.clock-panel{padding:24px;display:grid;gap:14px}.san-badge{display:flex;justify-content:space-between;align-items:center;background:#0b1424;border:1px solid var(--border);padding:12px 14px;border-radius:16px;color:var(--muted)}.digital-clock{font-size:clamp(2.3rem,5vw,4.4rem);font-weight:800;letter-spacing:.04em}.date-line{color:var(--muted)}.quick-grid,.feature-grid,.page-grid,.link-grid,.footer-grid{display:grid;gap:16px}.quick-grid{grid-template-columns:repeat(4,1fr)}.chip{padding:14px;border-radius:16px;border:1px solid var(--border);background:#0b1424;text-align:center;font-weight:700;cursor:pointer}.section{padding:22px 0}.section h3{font-size:1.6rem;margin:0 0 14px}.feature-grid{grid-template-columns:repeat(4,1fr)}.feature-card,.page-card{padding:20px}.feature-card h4,.page-card h4{margin:8px 0 8px}.muted{color:var(--muted)}.ad-slot{border:1px dashed #466089;background:rgba(122,162,255,.06);color:#baceff;padding:18px;border-radius:18px;text-align:center;margin:18px 0}.tool-wrap{display:grid;grid-template-columns:1fr .34fr;gap:20px}.tool-main{padding:26px}.tool-side{padding:20px}.input-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.input-row.three{grid-template-columns:repeat(3,1fr)}label{display:block;font-size:.92rem;color:var(--muted);margin-bottom:8px}input,select,textarea{width:100%;padding:14px 15px;border-radius:14px;border:1px solid var(--border);background:#091120;color:var(--text)}textarea{min-height:100px;resize:vertical}.toggle-row{display:flex;gap:16px;flex-wrap:wrap;margin:14px 0}.toggle{display:flex;gap:8px;align-items:center;color:var(--muted)}.result{margin-top:16px;padding:16px;border-radius:16px;background:#0b1424;border:1px solid var(--border)}.timer-display{font-size:clamp(2.2rem,5vw,4rem);font-weight:800;text-align:center;padding:8px 0 16px}.small-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}.small-links a{padding:10px 12px;background:#0b1424;border:1px solid var(--border);border-radius:12px;color:var(--muted)}.link-grid{grid-template-columns:repeat(3,1fr)}.footer{padding:30px 0 60px;color:var(--muted)}.footer-grid{grid-template-columns:2fr 1fr 1fr}.notice{font-size:.92rem;color:var(--muted)}.faq details{background:#0b1424;border:1px solid var(--border);padding:14px 16px;border-radius:14px;margin:12px 0}.faq summary{cursor:pointer;font-weight:700}.sticky-ad{position:fixed;left:0;right:0;bottom:0;padding:8px 12px;background:rgba(8,13,24,.92);backdrop-filter:blur(6px);border-top:1px solid var(--border);text-align:center;font-size:.92rem;z-index:15}
@media (max-width: 980px){.hero-grid,.tool-wrap,.footer-grid{grid-template-columns:1fr}.feature-grid,.link-grid,.quick-grid{grid-template-columns:repeat(2,1fr)}.input-row,.input-row.three{grid-template-columns:1fr}.nav-links{display:none}}
@media (max-width: 640px){.feature-grid,.link-grid,.quick-grid{grid-template-columns:1fr}.hero-copy,.tool-main,.tool-side{padding:20px}.btn{width:100%}.cta-row{flex-direction:column}}