/* WhaleLens — dark terminal fintech aesthetic */
:root {
  --bg: #050D1A;
  --bg2: #080F20;
  --bg3: #0C1527;
  --fg: #E8EDF5;
  --fg-muted: #7A8BA3;
  --cyan: #00E5FF;
  --cyan-dim: rgba(0, 229, 255, 0.15);
  --amber: #FFB800;
  --amber-dim: rgba(255, 184, 0, 0.12);
  --border: rgba(0, 229, 255, 0.1);
  --border-dim: rgba(0, 229, 255, 0.05);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── NAVBAR ─── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: rgba(5, 13, 26, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-dim);
}

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

.nav-wordmark {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 18px;
  letter-spacing: 0.01em;
  color: var(--fg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-tag {
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-sep {
  color: var(--border);
  margin: 0 8px;
}

/* ─── SECTION LABEL ─── */
.section-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 500;
  margin-bottom: 16px;
}

/* ─── HERO ─── */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 96px 48px 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: 100px;
  padding: 6px 14px 6px 10px;
  margin-bottom: 32px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-headline {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 400;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-headline em {
  font-style: italic;
  color: var(--amber);
}

.hero-sub {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.stat {}

.stat-value {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 28px;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* Radar visualization */
.hero-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.radar-viz {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.radar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 229, 255, 0.12);
}

.radar-ring-3 { width: 280px; height: 280px; }
.radar-ring-2 { width: 180px; height: 180px; }
.radar-ring-1 { width: 90px; height: 90px; background: rgba(0, 229, 255, 0.04); }

.radar-center {
  position: relative;
  z-index: 2;
}

.whale-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
}

.wd-1 { top: 20px; left: 130px; }
.wd-2 { top: 60px; right: 50px; }
.wd-3 { bottom: 60px; right: 40px; }
.wd-4 { bottom: 30px; left: 80px; }
.wd-5 { top: 100px; left: 20px; }
.wd-6 { top: 50px; left: 60px; }

.wd-pulse {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  animation: wd-pulse 2.5s ease-in-out infinite;
}

.wd-1 .wd-pulse { animation-delay: 0.2s; }
.wd-2 .wd-pulse { animation-delay: 0.6s; }
.wd-3 .wd-pulse { animation-delay: 1.1s; }
.wd-4 .wd-pulse { animation-delay: 0.4s; }
.wd-5 .wd-pulse { animation-delay: 1.5s; }
.wd-6 .wd-pulse { animation-delay: 0.9s; }

@keyframes wd-pulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(3.5); opacity: 0; }
}

.radar-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.radar-label-text {
  font-size: 13px;
  color: var(--fg-muted);
}

.radar-label-tag {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  background: var(--amber-dim);
  border: 1px solid rgba(255, 184, 0, 0.2);
  padding: 4px 10px;
  border-radius: 100px;
}

/* ─── PROVENANCE ─── */
.provenance {
  background: var(--bg2);
  padding: 80px 48px;
  border-top: 1px solid var(--border-dim);
  border-bottom: 1px solid var(--border-dim);
}

.prov-header {
  margin-bottom: 40px;
}

.prov-headline {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.prov-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
}

.prov-text {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.75;
}

.prov-text em {
  color: var(--fg);
  font-style: normal;
}

.pv-row {
  display: flex;
  align-items: center;
  gap: 20px;
}

.pv-step {
  flex: 1;
  padding: 20px;
  border: 1px solid var(--border-dim);
  border-radius: 8px;
  background: var(--bg3);
}

.pv-step-active {
  border-color: rgba(0, 229, 255, 0.2);
  background: var(--cyan-dim);
}

.pv-icon {
  margin-bottom: 12px;
}

.pv-text {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 4px;
}

.pv-sub {
  font-size: 11px;
  color: var(--fg-muted);
}

.pv-arrow {
  flex-shrink: 0;
}

/* ─── FEED ─── */
.feed {
  padding: 96px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.feed-headline {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}

.feed-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.feed-card {
  padding: 36px;
  background: var(--bg2);
  border: 1px solid var(--border-dim);
  transition: border-color 0.2s ease;
}

.feed-card:hover {
  border-color: var(--border);
}

.feed-card-main {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
}

.feed-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.feed-card-icon {}

.feed-card-tag {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 229, 255, 0.15);
  padding: 3px 8px;
  border-radius: 100px;
}

.feed-card-title {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 22px;
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 12px;
}

.feed-card-body {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 580px;
}

.feed-metric {
  text-align: right;
}

.metric-val {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 36px;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 6px;
}

.metric-lbl {
  font-size: 11px;
  color: var(--fg-muted);
  text-align: right;
}

/* ─── SIGNAL ─── */
.signal {
  background: var(--bg2);
  padding: 96px 48px;
  border-top: 1px solid var(--border-dim);
  border-bottom: 1px solid var(--border-dim);
}

.signal-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.signal-headline {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.signal-body {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}

.signal-body em {
  color: var(--cyan);
  font-style: normal;
}

.signal-examples {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sig-ex {
  padding: 16px 20px;
  background: var(--bg3);
  border: 1px solid var(--border-dim);
  border-left: 2px solid var(--cyan);
  border-radius: 0 6px 6px 0;
}

.sig-ex-label {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 6px;
}

.sig-ex-text {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* Convergence widget */
.convergence-viz {
  background: var(--bg3);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: 12px;
  padding: 28px;
  font-family: 'DM Mono', 'Courier New', monospace;
}

.cv-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.cv-title {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
}

.cv-badge-high {
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  background: var(--amber-dim);
  border: 1px solid rgba(255, 184, 0, 0.2);
  padding: 3px 8px;
  border-radius: 100px;
}

.cv-stock {
  font-size: 22px;
  color: var(--fg);
  font-weight: 600;
  margin-bottom: 16px;
  font-family: 'DM Mono', monospace;
}

.cv-score-bar {
  height: 4px;
  background: rgba(0, 229, 255, 0.1);
  border-radius: 2px;
  margin-bottom: 8px;
  overflow: hidden;
}

.cv-score-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), #00FF94);
  border-radius: 2px;
  width: 87%;
}

.cv-score-num {
  font-size: 12px;
  color: var(--fg-muted);
  margin-bottom: 20px;
}

.cv-funds {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cv-fund {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: rgba(0, 229, 255, 0.04);
  border-radius: 6px;
}

.cv-fund-name {
  font-size: 12px;
  color: var(--fg-muted);
}

.cv-buy {
  font-size: 11px;
  color: #00FF94;
}

.cv-meta {
  margin-top: 16px;
  font-size: 10px;
  color: var(--fg-muted);
  opacity: 0.5;
  letter-spacing: 0.05em;
}

/* ─── DATA ─── */
.data-section {
  padding: 96px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.data-header {
  max-width: 560px;
  margin-bottom: 56px;
}

.data-headline {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.data-sub {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-bottom: 40px;
}

.data-item {
  padding: 28px;
  background: var(--bg2);
  border: 1px solid var(--border-dim);
}

.data-num {
  font-family: 'DM Mono', monospace;
  font-size: 14px;
  color: var(--cyan);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.data-desc {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
}

.data-footnote {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--fg-muted);
  border-top: 1px solid var(--border-dim);
  padding-top: 24px;
}

.footnote-icon { flex-shrink: 0; }

/* ─── CLOSING ─── */
.closing {
  padding: 96px 48px 112px;
  background: var(--bg2);
  border-top: 1px solid var(--border-dim);
}

.closing-content {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.closing-tag {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 24px;
}

.closing-headline {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(28px, 3.5vw, 46px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}

.closing-rule {
  width: 40px;
  height: 1px;
  background: var(--border);
  margin: 0 auto 32px;
}

.closing-body {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

/* ─── FOOTER ─── */
.footer {
  padding: 40px 48px;
  border-top: 1px solid var(--border-dim);
  background: var(--bg);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

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

.footer-wordmark {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 16px;
  color: var(--fg-muted);
}

.footer-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  font-style: italic;
}

.footer-bottom {
  font-size: 11px;
  color: var(--fg-muted);
  opacity: 0.5;
  display: flex;
  align-items: center;
}

.footer-sep {}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .navbar { padding: 16px 24px; }
  .hero { padding: 60px 24px 48px; gap: 40px; grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .prov-body { grid-template-columns: 1fr; gap: 40px; }
  .feed-grid { grid-template-columns: 1fr; }
  .feed-card-main { grid-template-columns: 1fr; }
  .feed-metric { text-align: left; }
  .metric-lbl { text-align: left; }
  .signal-content { grid-template-columns: 1fr; gap: 48px; }
  .data-grid { grid-template-columns: 1fr 1fr; }
  .pv-row { flex-direction: column; }
  .pv-arrow { transform: rotate(90deg); }
  .closing, .data-section, .feed, .signal, .provenance { padding-left: 24px; padding-right: 24px; }
  .footer { padding-left: 24px; padding-right: 24px; }
}

@media (max-width: 600px) {
  .data-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .stat-value { font-size: 22px; }
}