* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b1020;
  color: #eef2ff;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1100px, calc(100% - 32px)); margin: 0 auto; }
.narrow { width: min(560px, calc(100% - 32px)); }
.wide { width: min(1180px, calc(100% - 32px)); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 16, 32, 0.9);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
}
.nav-row, .footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 72px;
}
.brand {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #f59e0b;
}
.nav-links {
  display: flex;
  gap: 20px;
  color: #d7def8;
}
.site-main { padding: 36px 0 60px; }
.site-footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  color: #94a3b8;
}

.hero { padding: 48px 0 24px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 28px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  color: #f59e0b;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
h1, h2 { margin: 0 0 14px; line-height: 1.08; }
h1 { font-size: clamp(2rem, 4vw, 3.6rem); }
h2 { font-size: 1.25rem; }
.lead, .page-subtitle {
  color: #c2cce6;
  line-height: 1.65;
  margin: 0 0 22px;
}
.hero-actions, .inline-links, .stack-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-points {
  margin-top: 22px;
  display: grid;
  gap: 10px;
}
.hero-point, .panel, .card-shell {
  background: linear-gradient(180deg, rgba(20,28,54,0.9), rgba(11,16,32,0.95));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 18px;
}
.card-label {
  color: #f59e0b;
  font-weight: 700;
  margin-bottom: 12px;
}
.hero-card ul {
  margin: 0;
  padding-left: 18px;
  color: #d7def8;
  line-height: 1.8;
}

.page-section { padding: 24px 0; }
.form-panel {
  display: grid;
  gap: 10px;
}
label {
  font-size: 0.92rem;
  color: #c2cce6;
}
input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  color: #eef2ff;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 14px 14px;
  font: inherit;
}
input:focus {
  outline: none;
  border-color: rgba(245, 158, 11, 0.75);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.12);
}
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
}
.btn-primary {
  background: #f59e0b;
  color: #111827;
}
.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: #eef2ff;
  border-color: rgba(255,255,255,0.12);
}
.btn-ghost {
  background: transparent;
  color: #d7def8;
  border-color: rgba(255,255,255,0.12);
}
.form-message {
  min-height: 22px;
  color: #f8c56c;
}
.account-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 22px;
}
.data-list {
  display: grid;
  gap: 14px;
}
.data-list div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.data-list dt { color: #94a3b8; }
.data-list dd { margin: 0; text-align: right; }
.center-panel { text-align: center; }

@media (max-width: 820px) {
  .hero-grid, .account-grid { grid-template-columns: 1fr; }
  .nav-row, .footer-row {
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    padding: 12px 0;
  }
}