:root{
  --bg:#0b1220;
  --card:#111a2e;
  --muted:#9fb0cc;
  --text:#e8eefc;
  --brand:#2f7ef7;
  --brand2:#17c3b2;
  --line:rgba(255,255,255,.10);
  --radius:18px;
  --shadow: 0 14px 40px rgba(0,0,0,.35);
  --container: 1100px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Helvetica Neue", "Noto Sans", "Liberation Sans", sans-serif;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background: radial-gradient(900px 600px at 15% 10%, rgba(47,126,247,.18), transparent 55%),
              radial-gradient(900px 600px at 85% 30%, rgba(23,195,178,.10), transparent 50%),
              var(--bg);
  color:var(--text);
  font-family:var(--font);
  line-height:1.45;
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; }

.container{
  width:min(var(--container), calc(100% - 40px));
  margin:0 auto;
}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,18,32,.72);
  border-bottom:1px solid var(--line);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.logo{ width:36px; height:36px; }
.brand-text strong{ display:block; font-size:16px; letter-spacing:.3px; }
.brand-text small{ display:block; color:var(--muted); font-size:12px; margin-top:2px; }

.nav{
  display:flex;
  align-items:center;
  gap:16px;
}
.nav a{
  padding:8px 10px;
  border-radius:12px;
  color:var(--muted);
  border:1px solid transparent;
}
.nav a:hover{
  color:var(--text);
  border-color:var(--line);
  text-decoration:none;
}

.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  padding:10px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  height:2px;
  background: var(--text);
  margin:6px 0;
  border-radius:2px;
  opacity:.9;
}

.site-main{ padding-bottom:40px; }

.hero{ padding:56px 0 24px; }
.hero-grid{
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap:22px;
  align-items:stretch;
}
h1{ font-size:40px; line-height:1.12; margin:0 0 14px; }
.lead{ font-size:18px; color:var(--muted); margin:0 0 18px; max-width:62ch; }

.hero-card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:18px;
}

.section{ padding:34px 0; }
.section.alt{
  background: rgba(255,255,255,.03);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.page-hero{ padding:44px 0 10px; }
h2{ margin:0 0 10px; font-size:26px; }
h3{ margin:0 0 10px; font-size:18px; }
.small{ font-size:12px; }
.muted{ color:var(--muted); }

.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:16px;
}
.card{
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:18px;
}
.card.highlight{
  background: linear-gradient(140deg, rgba(47,126,247,.18), rgba(23,195,178,.10));
}

.list{ margin:10px 0 0; padding-left:18px; }
.list li{ margin:6px 0; }

.badges{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
  margin-top:18px;
}
.badge{
  border:1px solid var(--line);
  border-radius:16px;
  padding:12px;
  background: rgba(255,255,255,.03);
}
.badge-title{ font-weight:700; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--text);
  gap:10px;
  cursor:pointer;
  font-weight:600;
}
.btn:hover{ text-decoration:none; border-color:rgba(255,255,255,.22); }
.btn.primary{
  background: linear-gradient(120deg, rgba(47,126,247,.95), rgba(23,195,178,.85));
  border-color: transparent;
}
.cta-row{ display:flex; gap:12px; flex-wrap:wrap; margin-top:6px; }

.split{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:16px;
  align-items:stretch;
}
.callout{
  background: rgba(255,255,255,.04);
  border:1px dashed rgba(255,255,255,.18);
  border-radius: var(--radius);
  padding:18px;
}

.form-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:16px;
  align-items:start;
}
.field-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}
.field{ margin:10px 0; }
label{ display:block; font-weight:700; margin:0 0 6px; }
input, select, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.22);
  color:var(--text);
  outline:none;
}
input:focus, select:focus, textarea:focus{
  border-color: rgba(47,126,247,.7);
  box-shadow: 0 0 0 4px rgba(47,126,247,.18);
}
.checkbox{ display:flex; gap:10px; align-items:flex-start; font-weight:600; }
.checkbox input{ width:auto; margin-top:3px; }
.actions{ display:flex; gap:12px; flex-wrap:wrap; margin-top:8px; }
.form-msg{
  margin-top:12px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  display:none;
}
.form-msg.ok{ display:block; background: rgba(23,195,178,.10); }
.form-msg.err{ display:block; background: rgba(247,71,71,.10); }

.sep{ border:0; border-top:1px solid var(--line); margin:14px 0; }

.hidden{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }

.site-footer{
  border-top:1px solid var(--line);
  background: rgba(0,0,0,.20);
  padding:22px 0 10px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .9fr .9fr;
  gap:16px;
}
.footer-title{ font-weight:800; margin-bottom:10px; }
.footer-bottom{ padding:10px 0 0; }

@media (max-width: 940px){
  .hero-grid, .split, .form-grid{ grid-template-columns: 1fr; }
  h1{ font-size:32px; }
  .cards{ grid-template-columns: 1fr; }
  .badges{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .nav{ display:none; position:absolute; right:20px; top:70px; flex-direction:column; width:min(320px, calc(100% - 40px)); padding:10px; border:1px solid var(--line); border-radius:16px; background: rgba(11,18,32,.92); }
  .nav.open{ display:flex; }
  .nav-toggle{ display:block; }
}