:root {
  color-scheme: dark;
  --bg: #09090b;
  --surface: #18181b;
  --surface-2: #222226;
  --border: #2e2e33;
  --gold: #d4af37;
  --text: #fafafa;
  --muted: #a1a1aa;
  --success: #10b981;
  --danger: #ef4444;
  --blue: #3b82f6;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, input { font: inherit; }
button { cursor: pointer; }

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0;
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.6fr);
  gap: 20px;
  align-items: stretch;
  margin-bottom: 24px;
}
.hero h1 {
  max-width: 760px;
  margin: 8px 0 12px;
  font-size: clamp(32px, 5vw, 64px);
  line-height: 1;
  letter-spacing: 0;
}
.lede {
  max-width: 660px;
  color: var(--muted);
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.hero-actions span, .chips button {
  border: 1px solid rgba(212, 175, 55, 0.28);
  background: rgba(212, 175, 55, 0.09);
  color: var(--gold);
  border-radius: 999px;
  padding: 9px 12px;
  font-size: 12px;
  font-weight: 900;
}
.eyebrow {
  margin: 0;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 12px;
  font-weight: 900;
}
.hero-panel, .card, .sidebar, .topbar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
}
.hero-panel {
  padding: 18px;
  display: grid;
  gap: 12px;
}
.metric {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.metric span, .balance span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.metric strong, .balance strong {
  display: block;
  margin-top: 6px;
  color: var(--gold);
  font-size: 22px;
}
.card {
  padding: 22px;
}
.auth-card {
  display: grid;
  gap: 16px;
}
.auth-card h2, .card h3, .topbar h2 {
  margin: 0;
}
.auth-card p, .muted {
  color: var(--muted);
  line-height: 1.55;
}
.form-grid {
  display: grid;
  gap: 12px;
}
input {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 12px;
  padding: 14px 15px;
  outline: none;
}
select {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 12px;
  padding: 14px 15px;
  outline: none;
}
input:focus {
  border-color: rgba(212, 175, 55, 0.75);
}
.primary, .ghost, .link-button {
  border: 0;
  border-radius: 12px;
  min-height: 44px;
  padding: 0 18px;
  font-weight: 900;
}
.primary {
  background: var(--gold);
  color: #050505;
}
.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.danger { color: var(--danger); }
.link-button {
  width: max-content;
  background: transparent;
  color: var(--gold);
  padding: 0;
}
.dashboard {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 18px;
}
.sidebar {
  min-height: 640px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: sticky;
  top: 18px;
}
.brand {
  margin-bottom: 18px;
}
.brand span {
  color: var(--gold);
  font-weight: 900;
  font-size: 28px;
}
.brand strong {
  display: block;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 3px;
}
.nav {
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  border-radius: 12px;
  padding: 13px 14px;
  font-weight: 900;
}
.nav.active {
  border-color: rgba(212, 175, 55, 0.4);
  background: rgba(212, 175, 55, 0.09);
  color: var(--gold);
}
.content {
  display: grid;
  gap: 18px;
}
.notice {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  background: rgba(212, 175, 55, 0.09);
  border: 1px solid rgba(212, 175, 55, 0.24);
  border-radius: 14px;
  padding: 13px 16px;
  color: var(--muted);
}
.notice strong {
  color: var(--gold);
  white-space: nowrap;
}
.topbar {
  padding: 18px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}
.balance {
  min-width: 160px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
}
.toolbar, .section-head {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) auto auto;
  gap: 10px;
  margin-bottom: 18px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}
.steps div {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.steps strong {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--gold);
  color: #050505;
}
.steps span {
  color: var(--muted);
  font-weight: 900;
  font-size: 12px;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.chips button {
  cursor: pointer;
}
.service-summary {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 14px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 14px;
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  display: grid;
  gap: 14px;
}
.service-card h4 {
  margin: 0;
  font-size: 17px;
}
.service-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}
.price {
  color: var(--gold);
  font-weight: 900;
  font-size: 22px;
}
.stack {
  display: grid;
  gap: 12px;
}
.compact {
  gap: 8px;
}
.activation {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  display: grid;
  gap: 12px;
}
.activation-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.activation h4 {
  margin: 0;
}
.timer {
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}
.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 11px;
  font-weight: 900;
  color: var(--gold);
  background: rgba(212, 175, 55, 0.1);
}
.code-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--gold);
  overflow-wrap: anywhere;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.wallet-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  gap: 16px;
}
.deposit-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  margin-top: 16px;
}
.payment-box {
  margin-top: 16px;
  border: 1px solid rgba(212, 175, 55, 0.28);
  background: rgba(212, 175, 55, 0.08);
  border-radius: 12px;
  padding: 14px;
  color: var(--text);
}
.settings-box {
  display: grid;
  gap: 10px;
  color: var(--muted);
}
.faq {
  display: grid;
  gap: 10px;
}
.faq details {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}
.faq summary {
  cursor: pointer;
  font-weight: 900;
  color: var(--text);
}
.faq p {
  color: var(--muted);
  margin-bottom: 0;
  line-height: 1.55;
}
.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(420px, calc(100% - 36px));
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 14px;
  padding: 14px 16px;
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.45);
}
.hidden { display: none !important; }

@media (max-width: 860px) {
  .hero, .dashboard, .wallet-layout, .toolbar, .section-head, .deposit-form, .steps {
    grid-template-columns: 1fr;
  }
  .notice {
    align-items: flex-start;
    flex-direction: column;
  }
  .sidebar {
    min-height: auto;
    position: static;
  }
  .topbar {
    align-items: stretch;
    flex-direction: column;
  }
  .balance {
    width: 100%;
  }
}