:root{
  --bg: #0b0f14;
  --panel: #0f1620;
  --panel2: #0c131c;
  --text: #e7eef7;
  --muted: #a8b3c2;
  --line: rgba(231,238,247,0.10);
  --accent: #e7eef7;
}

*{ 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 20% 0%, #101a26 0%, var(--bg) 55%) fixed;
  color: var(--text);
  line-height: 1.55;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; text-underline-offset: 4px; }

.container{
  width: min(1080px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(11,15,20,0.75);
  border-bottom: 1px solid var(--line);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 18px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 240px;
}

.brand-mark{
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(231,238,247,0.10);
}

.brand-name{
  font-weight: 700;
  letter-spacing: 0.2px;
}

.brand-tag{
  color: var(--muted);
  font-size: 13px;
  margin-top: 2px;
}

.nav{
  display:flex;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

.hero{
  padding: 56px 0 36px;
}

.hero-inner{
  display:grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 28px;
  align-items: start;
}

.hero h1{
  margin: 0 0 14px;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.4px;
}

.lead{
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 16px;
}

.pill{
  display:inline-block;
  margin: 6px 0 18px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15,22,32,0.55);
  color: var(--text);
  font-size: 13px;
}

.hero-notes p{
  margin: 0 0 10px;
  color: var(--text);
}

.cta-row{
  display:flex;
  gap: 12px;
  margin: 18px 0 18px;
  flex-wrap: wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(231,238,247,0.20);
  background: rgba(231,238,247,0.10);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
}

.btn:hover{
  text-decoration:none;
  border-color: rgba(231,238,247,0.40);
  background: rgba(231,238,247,0.14);
}

.btn-ghost{
  background: transparent;
  border-color: rgba(231,238,247,0.18);
}

.disclosure{
  margin: 16px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.hero-card{
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(15,22,32,0.85), rgba(12,19,28,0.85));
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}

.card-title{
  font-weight: 700;
  margin-bottom: 10px;
}

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

.section{
  padding: 46px 0;
  border-top: 1px solid var(--line);
}

.section-alt{
  background: rgba(15,22,32,0.35);
}

.section h2{
  margin: 0 0 14px;
  font-size: 22px;
  letter-spacing: -0.2px;
}

.steps{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 14px;
}

.step{
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(15,22,32,0.60);
  padding: 16px;
  display:flex;
  gap: 12px;
}

.step-num{
  width: 30px;
  height: 30px;
  border-radius: 10px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight: 800;
  border: 1px solid rgba(231,238,247,0.18);
  background: rgba(231,238,247,0.08);
}

.step-title{
  font-weight: 700;
  margin-bottom: 4px;
}

.step-text{
  color: var(--muted);
  font-size: 14px;
}

.note{
  margin-top: 18px;
  padding: 14px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(15,22,32,0.45);
  color: var(--muted);
  font-size: 13px;
}

.terms{
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(15,22,32,0.55);
  padding: 18px;
}

.terms hr{
  border: none;
  border-top: 1px solid var(--line);
  margin: 16px 0;
}

.site-footer{
  border-top: 1px solid var(--line);
  padding: 24px 0 34px;
  background: rgba(11,15,20,0.65);
}

.footer-inner{
  display:flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.footer-brand{
  font-weight: 800;
  margin-bottom: 6px;
}

.footer-text{
  color: var(--muted);
  font-size: 13px;
  max-width: 520px;
}

.footer-right{
  display:flex;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 900px){
  .hero-inner{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr; }
  .nav{ display:none; }
}
