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auto;background:var(--surface);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:24px;padding:2.5rem;box-shadow:0 24px 60px rgba(15,23,42,.15)}@media (max-width:768px){main{padding:1.5rem 1rem 3rem}section{padding:2rem 1.5rem}}button{font:inherit}.cta-button{display:inline-flex;align-items:center;gap:.75rem;padding:.85rem 1.6rem;background:linear-gradient(120deg,var(--accent),var(--accent-dark));color:#0b1120;font-weight:600;border:none;border-radius:999px;cursor:pointer;box-shadow:0 14px 30px rgba(14,165,233,.25);transition:transform .2s ease,box-shadow .2s ease}.cta-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 18px 36px rgba(14,165,233,.28)}.cta-button:disabled{opacity:.6;cursor:not-allowed}.badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(14,165,233,.12);color:#0369a1;border-radius:999px;padding:.4rem .9rem;font-size:.85rem;font-weight:500}.grid{display:grid;grid-gap:1.75rem;gap:1.75rem}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.feature-card{padding:1.6rem;border-radius:20px;background:rgba(255,255,255,.86);border:1px solid rgba(15,23,42,.08);box-shadow:inset 0 1px 0 rgba(255,255,255,.35);transition:transform .2s ease,box-shadow .2s ease}.feature-card:hover{transform:translateY(-4px);box-shadow:0 18px 45px rgba(15,23,42,.18)}.section-title{display:flex;flex-direction:column;gap:.85rem;margin-bottom:2rem}.section-title h2{margin:0;font-size:clamp(1.8rem,4vw,2.4rem);color:#0b1120}.section-title p{margin:0;color:#475569;font-size:1.05rem}.hero{display:grid;grid-gap:2.5rem;gap:2.5rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));align-items:center}.hero h1{margin:0;font-size:clamp(2.4rem,5vw,3.4rem);line-height:1.1;color:#0b1120}.hero p{margin:1rem 0 2rem;font-size:1.1rem;color:#334155}.hero-card{padding:1.5rem;border-radius:20px;background:rgba(15,23,42,.92);color:#e2e8f0;border:1px solid rgba(148,163,184,.18);display:flex;flex-direction:column;gap:1rem}.hero-card h3{margin:0;font-size:1.2rem}.hero-card ul{margin:0;padding-left:1.1rem;color:rgba(226,232,240,.86)}.admin-alert{border:2px solid #f97316;background:rgba(254,215,170,.85);color:#7c2d12;padding:1.5rem;border-radius:18px;font-weight:600;text-align:center;font-size:1.1rem;box-shadow:0 20px 45px rgba(249,115,22,.22)}.footer{width:min(var(--max-width),100%);margin:0 auto;padding:1.5rem 2rem 3rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;color:#1e293b;font-size:.95rem}.footer a{color:var(--accent-dark);font-weight:600;text-decoration:none}.navbar{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:rgba(15,23,42,.72);color:#f8fafc;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);padding:.9rem 1.6rem;display:flex;justify-content:center;box-shadow:0 18px 48px rgba(15,23,42,.22)}.navbar-inner{width:min(var(--max-width),100%);justify-content:space-between;gap:1rem}.navbar-brand,.navbar-inner{display:flex;align-items:center}.navbar-brand{gap:.75rem;font-weight:700;letter-spacing:.02em;color:#f1f5f9}.navbar-links{display:flex;gap:1.25rem;font-weight:500;font-size:.95rem}.navbar-links a{color:rgba(248,250,252,.78);text-decoration:none;transition:color .2s ease}.navbar-links a:hover{color:#fff}@media (max-width:640px){.navbar{padding:.8rem 1.2rem}.navbar-links{display:none}}