:root{
  --bg: #0b0f17;
  --panel: #0f1624;
  --panel2: #101a2b;
  --text: #e8eefc;
  --muted: #a9b5d4;
  --line: rgba(232,238,252,0.12);
  --accent: #7aa7ff;
  --accent2: #8bf0c8;
  --shadow: 0 12px 30px rgba(0,0,0,0.45);
  --radius: 16px;
  --max: 1100px;
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
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 20% 0%, rgba(122,167,255,0.18), transparent 60%),
              radial-gradient(900px 600px at 90% 20%, rgba(139,240,200,0.12), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

.container{
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px;
}

.skip-link{
  position: absolute;
  left: -9999px;
  top: 12px;
  background: var(--panel);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
}
.skip-link:focus{ left: 12px; z-index: 10; }

.site-header{
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  background: rgba(11,15,23,0.65);
  border-bottom: 1px solid var(--line);
  z-index: 20;
}

.nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand{
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.brand-mark{
  max-height: 64px;
}

.nav-links{
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
}
.nav-links a{
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--muted);
  border: 1px solid transparent;
}
.nav-links a:hover{
  color: var(--text);
  border-color: rgba(232,238,252,0.12);
  background: rgba(15,22,36,0.6);
  text-decoration: none;
}
.nav-links a.active{
  color: var(--text);
  border-color: rgba(122,167,255,0.35);
  background: rgba(122,167,255,0.10);
}

.hero{
  padding: 58px 0 26px;
}
.hero-grid{
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  align-items: start;
}
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
}

.card{
  background: linear-gradient(180deg, rgba(16,26,43,0.92), rgba(15,22,36,0.88));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card.pad{ padding: 22px; }

.kicker{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid rgba(122,167,255,0.25);
  background: rgba(122,167,255,0.10);
  color: var(--muted);
  border-radius: 999px;
  font-size: 13px;
}

h1{
  margin: 14px 0 10px;
  font-size: 40px;
  line-height: 1.15;
  letter-spacing: -0.6px;
}
@media (max-width: 900px){
  h1{ font-size: 34px; }
}
.lead{
  color: var(--muted);
  font-size: 16px;
  margin: 0 0 18px;
}

.cta-row{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.btn{
  display: inline-block;
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid rgba(232,238,252,0.12);
  background: rgba(15,22,36,0.6);
  color: var(--text);
  font-weight: 600;
}
.btn:hover{
  border-color: rgba(232,238,252,0.22);
  background: rgba(16,26,43,0.72);
  text-decoration: none;
}
.btn.primary{
  border-color: rgba(122,167,255,0.55);
  background: rgba(122,167,255,0.16);
}
.btn.primary:hover{
  border-color: rgba(122,167,255,0.75);
  background: rgba(122,167,255,0.22);
}

.mini{
  padding: 16px;
}
.mini h3{
  margin: 0 0 8px;
  font-size: 16px;
}
.mini p{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.section{
  padding: 18px 0 40px;
}
.section h2{
  margin: 0 0 12px;
  font-size: 22px;
  letter-spacing: -0.2px;
}
.section p{ color: var(--muted); }

.grid-3{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 900px){
  .grid-3{ grid-template-columns: 1fr; }
}

.list{
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}
.list li{ margin: 8px 0; }

.tag{
  display: inline-block;
  padding: 5px 9px;
  border-radius: 999px;
  border: 1px solid rgba(232,238,252,0.12);
  background: rgba(15,22,36,0.45);
  color: var(--muted);
  font-size: 12px;
  margin-right: 6px;
  margin-top: 6px;
}

.hr{
  height: 1px;
  background: var(--line);
  margin: 18px 0;
}

.footer{
  border-top: 1px solid var(--line);
  padding: 26px 0 40px;
  color: var(--muted);
  font-size: 14px;
}
.footer a{ color: var(--muted); }

.form{
  display: grid;
  gap: 12px;
}
label{
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
}
input, textarea{
  width: 100%;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid rgba(232,238,252,0.14);
  background: rgba(15,22,36,0.62);
  color: var(--text);
  font-size: 14px;
}
textarea{ min-height: 120px; resize: vertical; }
small{ color: var(--muted); }

.notice{
  border-left: 3px solid rgba(139,240,200,0.55);
  padding: 12px 12px 12px 14px;
  background: rgba(139,240,200,0.08);
  border-radius: 12px;
  color: var(--muted);
}

.qa{
  padding: 16px;
}
.qa h3{
  margin: 0 0 8px;
  font-size: 16px;
}
.qa p{ margin: 0; color: var(--muted); }

.badge-row{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}