:root{
  --bg:#0b0c10;
  --panel:#111319;
  --panel2:#0f1116;
  --text:#f4f6fb;
  --muted:#b8c0d0;
  --line:rgba(255,255,255,.10);
  --accent:#8ae6ff;
  --accent2:#c7ff9b;
  --shadow: 0 20px 50px rgba(0,0,0,.35);
  --radius:18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 10% 0%, rgba(138,230,255,.12), transparent 60%),
              radial-gradient(900px 500px at 80% 10%, rgba(199,255,155,.10), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:inherit}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

.site-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter:saturate(140%) blur(10px);
  background: rgba(11,12,16,.70);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 20px}
.brand{display:flex;gap:10px;align-items:center;text-decoration:none}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg, rgba(138,230,255,.25), rgba(199,255,155,.18));
  border:1px solid var(--line);
  box-shadow: var(--shadow);
  font-weight:800;
}
.brand-text{font-weight:700;letter-spacing:.2px}

.menu{display:flex;gap:18px;align-items:center}
.menu a{opacity:.9;text-decoration:none}
.menu a:hover{opacity:1}
@media (max-width: 860px){
  .menu{display:none}
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 16px;border-radius:14px;
  border:1px solid var(--line);
  background:linear-gradient(135deg, rgba(138,230,255,.18), rgba(199,255,155,.10));
  box-shadow: var(--shadow);
  text-decoration:none;
  font-weight:650;
}
.btn:hover{transform: translateY(-1px)}
.btn--ghost{background:transparent}
.btn--small{padding:10px 14px;border-radius:12px}

.hero{padding:54px 0 20px}
.hero-grid{display:grid;grid-template-columns:1.25fr .95fr;gap:26px;align-items:start}
@media (max-width: 960px){.hero-grid{grid-template-columns:1fr}}

.pill{
  display:inline-block;
  padding:7px 11px;
  border:1px solid var(--line);
  border-radius:999px;
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: 13px;
}

h1{font-size:48px;line-height:1.05;margin:14px 0 12px}
@media (max-width: 520px){h1{font-size:36px}}

.lead{color:var(--muted);font-size:18px;max-width:58ch}
.cta{display:flex;gap:12px;margin:18px 0 18px;flex-wrap:wrap}

.trust{display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:12px;margin-top:14px}
@media (max-width: 520px){.trust{grid-template-columns:1fr}}
.trust-item{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  padding:12px;
}
.trust-num{font-weight:750}
.trust-text{display:block;color:var(--muted);font-size:13px;margin-top:4px}

.section{padding:60px 0}
.section--alt{background:rgba(255,255,255,.02);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:18px}
.section-head h2{margin:0;font-size:28px}
.muted{color:var(--muted)}
.tiny{font-size:12px}
code{background:rgba(255,255,255,.06);padding:2px 6px;border-radius:8px;border:1px solid var(--line)}

.grid3{display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:14px}
@media (max-width: 960px){.grid3{grid-template-columns:1fr}}
.grid2{display:grid;grid-template-columns:repeat(2, minmax(0,1fr));gap:14px}
@media (max-width: 860px){.grid2{grid-template-columns:1fr}}

.card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  padding:18px;
  box-shadow: var(--shadow);
}
.card--sub{margin-top:12px;background:rgba(255,255,255,.03)}

.hero-card .card h2{margin:0 0 10px;font-size:18px}
.checklist{list-style:none;padding:0;margin:0}
.checklist li{position:relative;padding-left:26px;margin:8px 0;color:var(--muted)}
.checklist li::before{
  content:"✓";
  position:absolute;left:0;top:0;
  color: var(--accent2);
  font-weight:800;
}

.bullets{margin:12px 0 0;padding-left:18px;color:var(--muted)}
.bullets li{margin:6px 0}

.mini{margin-top:12px;border-top:1px solid var(--line);padding-top:12px}
.mini-row{display:flex;justify-content:space-between;gap:12px;padding:6px 0}
.mini-label{color:var(--muted)}
.mini-value{font-weight:650}

.steps{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.steps li{display:flex;gap:14px;align-items:flex-start}
.step-n{
  width:34px;height:34px;border-radius:12px;
  display:grid;place-items:center;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  font-weight:800;
}

.accordion summary{cursor:pointer;font-weight:700}
.accordion p{color:var(--muted);margin:10px 0 0}

.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:14px}
@media (max-width: 960px){.contact-grid{grid-template-columns:1fr}}

label{display:block;margin:10px 0 0;color:var(--muted);font-size:13px}
input, textarea{
  width:100%;
  margin-top:6px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.25);
  color: var(--text);
  padding:12px 12px;
  outline:none;
}
input:focus, textarea:focus{border-color: rgba(138,230,255,.45)}

.info{display:grid;gap:10px}
.info div{display:flex;justify-content:space-between;gap:14px;border:1px solid var(--line);border-radius:14px;padding:10px;background:rgba(255,255,255,.03)}
.info span{color:var(--muted)}
.divider{height:1px;background:var(--line);margin:14px 0}

.site-footer{padding:26px 0;border-top:1px solid var(--line);background: rgba(0,0,0,.10)}
.footer{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}