:root{
  --bg:#0b0b0b; --card:#141414; --card2:#101010;
  --text:#ffffff; --muted:#cfcfcf; --muted2:#9a9a9a;
  --line:#232323; --brand:#00c2ff; --brand2:#57d9ff;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit}

.container{max-width:1100px;margin:0 auto;padding:0 18px}
.row{display:flex;align-items:center;justify-content:space-between;gap:14px}

.topbar{position:sticky;top:0;background:rgba(11,11,11,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:20}
.brand{display:flex;gap:12px;align-items:center}
.logo{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--brand),#7cffc7);color:#000;font-weight:900;display:flex;align-items:center;justify-content:center}
.brand-name{font-weight:800;font-size:16px}
.brand-tag{font-size:12px;color:var(--muted2)}

.nav{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.nav a{text-decoration:none;color:var(--muted);font-size:14px}
.nav a:hover{color:#fff}

.hero{padding:68px 0 26px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:start}
h1{font-size:44px;line-height:1.1;margin:0 0 12px}
.lead{color:var(--muted);font-size:18px;line-height:1.5;margin:0 0 18px}

.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:8px 0 18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 16px;text-decoration:none;font-weight:700;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--brand);color:#000}
.btn-primary:hover{background:var(--brand2)}
.btn-secondary{background:#1b1b1b;border-color:var(--line);color:#fff}
.btn-secondary:hover{border-color:#2e2e2e}
.btn-outline{background:transparent;border-color:var(--line);color:#fff}
.btn-outline:hover{border-color:#2e2e2e}
.full{width:100%}

.trust-row{display:flex;gap:10px;flex-wrap:wrap}
.pill{padding:8px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);font-size:12px;background:rgba(255,255,255,.02)}

.hero-card{background:linear-gradient(180deg,#141414,#0f0f0f);border:1px solid var(--line);border-radius:16px;padding:16px}
.hero-card-title{font-weight:800;margin-bottom:10px}
.mini-note{margin-top:10px;color:var(--muted2);font-size:12px}
.checklist{margin:0;padding-left:18px;color:var(--muted)}
.checklist li{margin:8px 0}

.section{padding:44px 0}
.section.alt{background:rgba(255,255,255,.02);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{margin-bottom:18px}
h2{margin:0 0 8px;font-size:28px}
.section-head p{margin:0;color:var(--muted)}

.search-row{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.input{width:100%;max-width:520px;background:#111;border:1px solid var(--line);border-radius:12px;padding:11px 12px;color:#fff;outline:none}
.input:focus{border-color:#2f2f2f}
.textarea{min-height:110px;resize:vertical}
.label{display:block;margin:10px 0 6px;color:var(--muted);font-size:13px}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid.small{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;cursor:pointer;transition:transform .12s ease,border-color .12s ease}
.card:hover{transform:translateY(-2px);border-color:#2d2d2d}
.card .kicker{color:var(--muted2);font-size:12px;margin-bottom:6px}
.card .title{font-weight:800;margin:0 0 8px}
.card .desc{color:var(--muted);font-size:13px;line-height:1.45;margin:0}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.muted{color:var(--muted)}
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.info-card{background:var(--card2);border:1px solid var(--line);border-radius:16px;padding:12px}
.info-title{color:var(--muted2);font-size:12px}
.info-value{margin-top:6px;font-weight:800}

.form-card{background:linear-gradient(180deg,#141414,#0f0f0f);border:1px solid var(--line);border-radius:16px;padding:16px}
.form-title{font-weight:900;margin-bottom:10px}

.status{margin-top:10px;font-size:13px;color:var(--muted)}
.status.ok{color:#7cffc7}
.status.err{color:#ff7c7c}

.faq details{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:800}
.faq .ans{color:var(--muted);margin-top:10px;line-height:1.5}

.footer{padding:18px 0;border-top:1px solid var(--line)}
.footer-row{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.icon-btn{background:transparent;border:1px solid var(--line);color:#fff;border-radius:10px;padding:8px 10px;cursor:pointer}
.icon-btn:hover{border-color:#2e2e2e}

/* Modal */
.modal{display:none;position:fixed;inset:0;z-index:50}
.modal.show{display:block}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.65)}
.modal-card{position:relative;max-width:760px;margin:8vh auto;background:#0f0f0f;border:1px solid var(--line);border-radius:18px;padding:14px}
.modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;border-bottom:1px solid var(--line);padding:6px 4px 12px}
.modal-title{font-weight:900;font-size:18px}
.modal-sub{color:var(--muted2);font-size:12px;margin-top:4px}
.modal-body{padding:12px 4px;color:var(--muted);line-height:1.6}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--line);padding:12px 4px 4px}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .grid.small{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .contact-cards{grid-template-columns:1fr}
  h1{font-size:36px}
}
@media (max-width: 520px){
  .grid{grid-template-columns:1fr}
}