*{box-sizing:border-box}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{margin:0;font-family:"Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;color:#111827;background:#fff;line-height:1.5;font-size:16px}a{text-decoration:none;color:inherit}
.container{max-width:1120px;margin:0 auto;padding:0 16px}
.topbar{position:sticky;top:0;background:#fff;border-bottom:1px solid #e5e7eb;z-index:20}
.nav{display:flex;justify-content:space-between;align-items:center;height:120px}.brand{font-weight:700;display:flex;align-items:center;gap:10px}.logo{height:102px;max-width:640px;width:auto;display:block;object-fit:contain}.brand span{font-weight:400;color:#6b7280;font-size:12px;margin-left:2px}
nav{display:flex;gap:14px;align-items:center}nav a{font-size:14px;color:#374151}
.hero{padding:64px 0 48px}.hero h1{font-size:38px;max-width:760px;margin:0 0 12px}.hero p{max-width:760px;color:#374151}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.trust{margin-top:12px;color:#6b7280;font-size:14px}
.section{padding:64px 0}.alt{background:#f8fafc}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.card-list{display:grid;gap:12px}.card{border:1px solid #e5e7eb;border-radius:12px;padding:14px;background:#fff}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.price-card{border:1px solid #e5e7eb;border-radius:12px;padding:14px;background:#fff}.price-card.selectable{cursor:pointer;transition:border-color .2s ease, box-shadow .2s ease}.price-card.selectable:focus{outline:2px solid #0f766e;outline-offset:2px}.featured{border-color:#0f766e;box-shadow:0 0 0 1px #0f766e inset}.price-detail{display:none;margin-top:10px;padding-top:10px;border-top:1px dashed #d1d5db}.price-detail.open{display:block}.price-detail ul{margin:6px 0 0 18px;padding:0}.stat h3{margin:0 0 4px;font-size:24px;color:#0f766e}
.price{font-size:28px;font-weight:800}.price span{font-size:12px;font-weight:500;color:#6b7280}
.btn{display:inline-block;background:#0f766e;color:#fff;padding:11px 16px;border-radius:10px;border:1px solid #0f766e;font-weight:600}
.btn-outline{background:#fff;color:#0f766e}.btn-sm{padding:8px 12px;font-size:13px}
.lead-form{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:12px}.lead-form label{display:grid;gap:6px;font-size:14px;color:#374151}.lead-form input,.lead-form select,.lead-form button{padding:11px;border:1px solid #d1d5db;border-radius:10px;font:inherit;background:#fff}.lead-form button{grid-column:1/-1;border:none;cursor:pointer}.lead-form button.btn{background:#0f766e;color:#fff;border:1px solid #0f766e}.lead-form select:invalid{color:#6b7280}
details{border:1px solid #e5e7eb;border-radius:10px;padding:10px 12px;background:#fff;margin-bottom:8px}
.evidence-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.evidence-card{padding:10px}.evidence-card img{width:100%;height:200px;object-fit:cover;border-radius:10px;display:block;margin-bottom:8px}.evidence-trigger{cursor:zoom-in}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.86);display:none;align-items:center;justify-content:center;flex-direction:column;padding:20px;z-index:60}.lightbox.open{display:flex}.lightbox img{max-width:min(1000px,92vw);max-height:78vh;border-radius:10px;box-shadow:0 12px 36px rgba(0,0,0,.45)}.lightbox .micro{color:#e5e7eb;margin-top:10px;text-align:center}.lightbox-close{position:absolute;top:14px;right:16px;background:#111827;color:#fff;border:1px solid #374151;border-radius:10px;padding:6px 10px;font-size:24px;line-height:1;cursor:pointer}
.micro{color:#6b7280;font-size:13px}
footer{background:#0b1220;color:#e5e7eb;padding:24px 0}.foot{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.mobile-cta{display:none}
@media (max-width: 900px){
  nav a:not(.btn-sm){display:none}
  .nav{height:108px}
  .logo{height:96px;width:auto;max-width:300px;object-fit:contain;object-position:left center}
  .grid-2,.cards-3,.cards-4,.lead-form{grid-template-columns:1fr}
  .hero{padding:44px 0 30px}.hero h1{font-size:32px}
  .section{padding:40px 0}
  .evidence-card img{height:170px}
  .mobile-cta{display:block;position:fixed;left:12px;right:12px;bottom:12px;text-align:center;background:#0f766e;color:#fff;padding:12px;border-radius:10px;z-index:30}
  body{padding-bottom:68px}
}