/* ─── Tokens ─────────────────────────────────────────────── */
:root {
  --bg: #0B1120;
  --bg-2: #0F1624;
  --bg-3: #141D30;
  --surface: #1A2540;
  --border: rgba(255,255,255,0.07);
  --gold: #D4A843;
  --gold-dim: rgba(212,168,67,0.15);
  --green: #34D399;
  --red: #F87171;
  --text: #F0EDE8;
  --text-2: rgba(240,237,232,0.55);
  --text-3: rgba(240,237,232,0.28);
  --ff-serif: 'Instrument Serif', Georgia, serif;
  --ff-sans: 'DM Sans', system-ui, sans-serif;
}

/* ─── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── Nav ─────────────────────────────────────────────── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(11,17,32,0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ff-serif);
  font-size: 20px;
  letter-spacing: 0.03em;
}
.nav-tagline {
  font-size: 12px;
  color: var(--text-2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ─── Hero ─────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 48px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 0%, transparent 100%);
}
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
}
.glow-1 { width: 600px; height: 400px; background: var(--gold); top: -100px; left: 20%; }
.glow-2 { width: 500px; height: 500px; background: #3B82F6; bottom: -100px; right: 10%; }
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding-top: 80px;
}
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-dim);
  border: 1px solid rgba(212,168,67,0.25);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 32px;
}
.label-dot {
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-family: var(--ff-serif);
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}
.hero-headline em {
  color: var(--gold);
  font-style: italic;
}
.hero-sub {
  font-size: 18px;
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-value {
  font-family: var(--ff-serif);
  font-size: 28px;
  color: var(--text);
  letter-spacing: -0.01em;
}
.stat-label {
  font-size: 12px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ─── Ticker ─────────────────────────────────────────────── */
.ticker-section {
  padding: 0 48px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.ticker-wrap { padding: 28px 0; max-width: 1200px; }
.ticker-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}
.ticker-row {
  display: flex;
  gap: 40px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 20px;
}
.ticker-row::-webkit-scrollbar { display: none; }
.ticker-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}
.ticker-symbol {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
}
.ticker-price {
  font-size: 18px;
  font-weight: 600;
  font-family: 'DM Sans', monospace;
}
.ticker-change { font-size: 13px; font-weight: 500; }
.ticker-change.up { color: var(--green); }
.ticker-change.down { color: var(--red); }
.ticker-chart { margin-top: 12px; }
.sparkline { width: 100%; height: 60px; }

/* ─── Shared section styles ─────────────────────────────── */
.section-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.section-headline {
  font-family: var(--ff-serif);
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.section-headline em {
  color: var(--gold);
  font-style: italic;
}
.section-headline.centered { text-align: center; }
.section-body {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 480px;
}

/* ─── Signals ─────────────────────────────────────────────── */
.signals-section {
  padding: 100px 48px;
}
.signals-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 20px;
  margin-top: 56px;
}
.signal-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  transition: border-color 0.2s;
}
.signal-card:hover { border-color: rgba(212,168,67,0.3); }
.signal-card.main {
  border-color: rgba(212,168,67,0.2);
  background: linear-gradient(135deg, var(--bg-2), rgba(212,168,67,0.04));
}
.signal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.signal-type {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-dim);
  padding: 4px 10px;
  border-radius: 100px;
}
.signal-time {
  font-size: 11px;
  color: var(--text-3);
}
.signal-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.4;
}
.signal-text {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 16px;
}
.signal-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.signal-tag {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.05);
  color: var(--text-2);
}
.signal-ai-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 11px;
  color: var(--text-3);
}

/* ─── Portfolio ─────────────────────────────────────────────── */
.portfolio-section {
  padding: 100px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.portfolio-visual { display: flex; justify-content: center; }
.phone-frame {
  width: 240px;
  background: var(--surface);
  border-radius: 36px;
  padding: 12px;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
}
.phone-screen {
  background: var(--bg);
  border-radius: 28px;
  overflow: hidden;
  padding: 20px 16px;
}
.phone-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.phone-title {
  font-family: var(--ff-serif);
  font-size: 16px;
}
.phone-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  color: var(--green);
}
.status-dot {
  width: 5px;
  height: 5px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
.phone-section { margin-bottom: 20px; }
.phone-section-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-bottom: 12px;
}
.phone-ticker { margin-bottom: 14px; }
.pt-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 5px;
  font-size: 12px;
}
.pt-sym { color: var(--text-2); font-weight: 500; }
.pt-price { color: var(--text); font-family: 'DM Sans', monospace; }
.pt-chg { font-size: 11px; font-weight: 500; }
.pt-chg.up { color: var(--green); }
.pt-chg.down { color: var(--red); }
.pt-bar {
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
  overflow: hidden;
}
.pt-fill {
  height: 100%;
  background: var(--green);
  border-radius: 3px;
}
.pt-fill.down { background: var(--red); }
.phone-notification {
  background: rgba(212,168,67,0.12);
  border: 1px solid rgba(212,168,67,0.25);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.notif-icon { font-size: 14px; flex-shrink: 0; }
.notif-content { display: flex; flex-direction: column; gap: 3px; }
.notif-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--gold);
}
.notif-sub { font-size: 9px; color: var(--text-2); line-height: 1.4; }

.portfolio-copy .feature-list {
  list-style: none;
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--text-2);
}
.check-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background: var(--gold-dim);
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  margin-top: 2px;
}

/* ─── How ─────────────────────────────────────────────── */
.how-section {
  padding: 100px 48px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.how-header { text-align: center; margin-bottom: 64px; }
.how-steps {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.how-step {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 28px;
}
.step-number {
  font-family: var(--ff-serif);
  font-size: 40px;
  color: var(--gold-dim);
  margin-bottom: 20px;
  font-style: italic;
}
.step-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}
.step-body {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
}
.step-arrow {
  font-size: 24px;
  color: var(--text-3);
  padding-top: 32px;
  flex-shrink: 0;
}

/* ─── Closing ─────────────────────────────────────────────── */
.closing-section {
  padding: 120px 48px;
}
.closing-inner { max-width: 720px; }
.closing-rule {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin-bottom: 40px;
}
.closing-headline {
  font-family: var(--ff-serif);
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.closing-headline em { color: var(--gold); font-style: italic; }
.closing-sub {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 520px;
}

/* ─── Footer ─────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 48px;
}
.footer-inner {
  max-width: 1200px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-serif);
  font-size: 18px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--text-2);
}
.footer-disclaimer {
  font-size: 11px;
  color: var(--text-3);
}

/* ─── Mobile ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .nav-tagline { display: none; }
  .hero { padding: 0 24px; }
  .hero-content { padding-top: 100px; }
  .hero-headline { font-size: 36px; }
  .hero-sub { font-size: 16px; }
  .hero-stats { gap: 20px; }
  .stat-value { font-size: 22px; }
  .stat-divider { display: none; }
  .signals-grid {
    grid-template-columns: 1fr;
  }
  .signals-section { padding: 60px 24px; }
  .portfolio-section {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 60px 24px;
  }
  .portfolio-copy .section-headline { font-size: 32px; }
  .how-steps {
    flex-direction: column;
  }
  .step-arrow { display: none; }
  .how-section { padding: 60px 24px; }
  .closing-section { padding: 80px 24px; }
  .ticker-section { padding: 0 24px; }
  .footer { padding: 32px 24px; }
}