:root {
  --bg-primary: #0a0b0e;
  --bg-secondary: #111318;
  --bg-card: #161820;
  --bg-card-hover: #1c1e28;
  --text-primary: #e8e9ed;
  --text-secondary: #8b8d97;
  --text-muted: #5c5e67;
  --accent: #3b82f6;
  --accent-dim: #1d4ed8;
  --accent-glow: rgba(59, 130, 246, 0.15);
  --gold: #d4a853;
  --gold-dim: rgba(212, 168, 83, 0.12);
  --border: #1f2129;
  --border-light: #282a35;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-width: 1120px;
  --radius: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-display);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 2rem;
  background: rgba(10, 11, 14, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.logo-icon {
  color: var(--gold);
  font-size: 1.2rem;
}
.logo-text {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.nav-tag {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Hero */
.hero {
  padding: 10rem 2rem 5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold);
  background: var(--gold-dim);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.hero-accent {
  color: var(--gold);
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 500px;
}
.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  transition: background 0.2s, border-color 0.2s;
}
.stat-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}
.stat-value {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.stat-detail {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.15rem;
}

/* Section shared */
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}
.section-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 3rem;
}

/* How It Works */
.how {
  padding: 6rem 0;
  border-top: 1px solid var(--border);
}
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.step:last-child {
  border-bottom: none;
}
.step-num {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1;
}
.step-content h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}
.step-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
}

/* Edge */
.edge {
  padding: 6rem 0;
  background: var(--bg-secondary);
}
.edge-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.edge-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.2s, transform 0.2s;
}
.edge-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}
.edge-icon {
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 1rem;
  display: block;
}
.edge-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}
.edge-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Closing */
.closing {
  padding: 7rem 0;
  border-top: 1px solid var(--border);
}
.closing-content {
  max-width: 680px;
}
.closing h2 {
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.closing-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}
.closing-divider {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin: 2rem 0;
}
.closing-tagline {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Footer */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-primary);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.footer-legal p {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 640px;
}
.footer-bottom {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Nav CTA button */
.nav-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.nav-cta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bg-primary);
  background: var(--gold);
  padding: 0.45rem 1.1rem;
  border-radius: 100px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.85; }

/* Closing CTA */
.closing-cta {
  display: inline-block;
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  text-decoration: none;
  border: 1px solid var(--gold);
  padding: 0.65rem 1.5rem;
  border-radius: 100px;
  transition: background 0.2s, color 0.2s;
}
.closing-cta:hover {
  background: var(--gold);
  color: var(--bg-primary);
}

/* Inquiry Form Section */
.inquire {
  padding: 7rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}
.inquire-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 5rem;
  align-items: start;
}
.inquire-header .section-title { margin-bottom: 1rem; }
.inquire-sub {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 320px;
}

/* Form elements */
.inquire-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-field label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}
.form-field input[type="text"],
.form-field input[type="email"],
.form-field textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  transition: border-color 0.2s;
  outline: none;
  resize: vertical;
}
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--text-muted);
}
.form-field textarea {
  min-height: 110px;
}

/* Account type radio cards */
.account-types {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.type-option {
  cursor: pointer;
}
.type-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.type-card {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: border-color 0.2s, background 0.2s;
  cursor: pointer;
}
.type-option input:checked + .type-card {
  border-color: var(--gold);
  background: var(--gold-dim);
}
.type-card:hover {
  border-color: var(--border-light);
}
.type-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.type-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Submit button */
.form-actions { margin-top: 0.5rem; }
.btn-submit {
  position: relative;
  padding: 0.85rem 2rem;
  background: var(--gold);
  color: var(--bg-primary);
  border: none;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
  overflow: hidden;
}
.btn-submit:hover:not(:disabled) { opacity: 0.88; }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-loading { display: none; }
.btn-submit.loading .btn-text { display: none; }
.btn-submit.loading .btn-loading { display: inline; }

/* Form feedback */
.form-error {
  font-size: 0.87rem;
  color: #f87171;
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.2);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  display: none;
}
.form-error:not(:empty) { display: block; }
[hidden] { display: none !important; }
.form-success {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-primary);
  background: rgba(212, 168, 83, 0.08);
  border: 1px solid rgba(212, 168, 83, 0.25);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}
.success-icon {
  color: var(--gold);
  font-size: 1.1rem;
  font-weight: 700;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    padding: 7rem 1.25rem 3rem;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .section-inner {
    padding: 0 1.25rem;
  }
  .section-title {
    font-size: 1.7rem;
  }
  .step {
    grid-template-columns: 50px 1fr;
    gap: 1rem;
  }
  .step-num {
    font-size: 1.8rem;
  }
  .edge-grid {
    grid-template-columns: 1fr;
  }
  .closing h2 {
    font-size: 1.8rem;
  }
  .nav-tag {
    display: none;
  }
  .inquire-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .inquire-sub { max-width: 100%; }
  .form-row { grid-template-columns: 1fr; }
  .account-types { grid-template-columns: 1fr; }
}