:root {
  --bg: #041322;
  --bg-soft: #0b2238;
  --panel: #0f2d49;
  --text: #ebf3ff;
  --muted: #9cb5d0;
  --accent: #00d08f;
  --accent-2: #18a0fb;
  --danger: #ff6b6b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: radial-gradient(circle at top right, #15436a 0%, var(--bg) 45%), var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--text);
  text-decoration: none;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(4, 19, 34, 0.9);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 74px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #00233d;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-weight: 700;
}

.brand-text {
  font-size: 1.05rem;
  font-weight: 700;
}

.menu {
  list-style: none;
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0;
}

.menu a {
  color: var(--muted);
  font-weight: 600;
}

.menu a:hover {
  color: var(--text);
}

.menu .menu-account > a,
.menu .cf-account > a {
  background: linear-gradient(120deg, #ffd400, #ffb800);
  color: #1a1400;
  padding: 8px 16px;
  border-radius: 10px;
  font-weight: 800;
  box-shadow: 0 6px 16px rgba(255, 196, 0, 0.25);
}

.menu .menu-account > a:hover,
.menu .cf-account > a:hover {
  color: #1a1400;
  filter: brightness(1.06);
}

.hero {
  padding: 74px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 26px;
}

.eyebrow {
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.78rem;
}

h1,
h2,
h3,
h4 {
  line-height: 1.2;
}

.hero-card,
.panel,
.cf-form,
.rate-card,
.wallet-list li,
.entry {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(18, 50, 80, 0.9), rgba(10, 31, 51, 0.9));
}

.hero-card {
  padding: 24px;
}

.panel {
  margin: 24px 0;
  padding: 28px;
}

.panel.muted {
  background: linear-gradient(180deg, rgba(7, 29, 49, 0.95), rgba(5, 20, 36, 0.95));
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.btn {
  display: inline-block;
  border: 0;
  background: linear-gradient(120deg, var(--accent), #5ce6bb);
  color: #003022;
  font-weight: 700;
  border-radius: 12px;
  padding: 12px 18px;
  cursor: pointer;
  margin-top: 8px;
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: var(--text);
}

.cf-rates-widget {
  display: grid;
  gap: 14px;
}

.cf-rate-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.cf-rate-controls label {
  display: block;
  margin-bottom: 6px;
}

.cf-rates-widget label {
  color: var(--muted);
  font-size: 0.9rem;
}

.cf-coin-select,
.cf-form input,
.cf-form select {
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(7, 25, 41, 0.7);
  color: var(--text);
  padding: 11px 12px;
  width: 100%;
}

.rates-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.rate-card {
  padding: 16px;
}

.rate-card.highlight {
  border-color: rgba(255, 196, 0, 0.5);
  background: linear-gradient(180deg, rgba(255, 196, 0, 0.14), rgba(10, 31, 51, 0.7));
}

.rate-card span {
  color: var(--muted);
  font-size: 0.85rem;
}

.rate-card strong {
  display: block;
  margin-top: 6px;
  font-size: 1.2rem;
}

.cf-rate-meta {
  color: var(--muted);
  font-size: 0.84rem;
}

.cf-auth-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.cf-form {
  padding: 16px;
  display: grid;
  gap: 8px;
}

.cf-form label {
  font-size: 0.84rem;
  color: var(--muted);
}

.wallet-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.wallet-list li {
  padding: 13px;
  display: grid;
  gap: 2px;
}

.wallet-list code {
  overflow-wrap: anywhere;
  color: #a8dbff;
}

.cf-notice {
  border-radius: 10px;
  padding: 11px;
  margin: 0 0 12px;
}

.cf-notice.success {
  background: rgba(0, 208, 143, 0.2);
  border: 1px solid rgba(0, 208, 143, 0.4);
}

.cf-notice.error {
  background: rgba(255, 107, 107, 0.2);
  border: 1px solid rgba(255, 107, 107, 0.4);
}

.cf-notice.info {
  background: rgba(24, 160, 251, 0.18);
  border: 1px solid rgba(24, 160, 251, 0.4);
}

.cf-invite-banner {
  border: 1px solid rgba(0, 208, 143, 0.4);
  background: linear-gradient(180deg, rgba(0, 208, 143, 0.12), rgba(10, 31, 51, 0.6));
  border-radius: 14px;
  padding: 18px 20px;
  margin-bottom: 16px;
}

.cf-invite-banner h3 {
  margin: 0 0 8px;
  color: var(--accent);
}

.cf-invite-banner p {
  margin: 0 0 8px;
  color: var(--muted);
}

.cf-invite-banner p:last-child {
  margin-bottom: 0;
}

.content-wrap {
  display: grid;
  gap: 14px;
}

.site-footer {
  margin-top: 38px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 22px 0 18px;
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.copyright {
  text-align: center;
  font-size: 0.84rem;
  margin-top: 16px;
}

@media (max-width: 900px) {
  .hero-grid,
  .two-col,
  .rates-grid,
  .cf-rate-controls,
  .cf-auth-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .menu {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}