:root {
  --bg: #020617;
  --panel: rgba(15, 23, 42, 0.88);
  --panel-soft: rgba(255, 255, 255, 0.05);
  --border: rgba(255, 255, 255, 0.10);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --white: #ffffff;
  --cyan: #67e8f9;
  --cyan-strong: #22d3ee;
  --cyan-soft: rgba(34, 211, 238, 0.12);
  --emerald: #6ee7b7;
  --shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
  --radius: 28px;
  --radius-sm: 18px;
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(34, 211, 238, 0.18), transparent 28%),
    radial-gradient(circle at left, rgba(59, 130, 246, 0.12), transparent 24%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.container {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(2, 6, 23, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  height: 76px;
  width: auto;
  object-fit: contain;
}

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

.brand-name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.2;
}

.brand-sub {
  font-size: 14px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #cbd5e1;
  font-size: 14px;
}

.nav a:hover {
  color: var(--white);
}

.nav a.active {
  color: var(--cyan);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border-radius: 18px;
  font-weight: 700;
  font-size: 14px;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--cyan-strong);
  color: #082f49;
  box-shadow: 0 18px 36px rgba(8, 51, 68, 0.35);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--white);
}

.btn-ghost {
  background: rgba(34, 211, 238, 0.08);
  border-color: rgba(34, 211, 238, 0.3);
  color: #cffafe;
  padding: 11px 18px;
}

.hero {
  padding: 72px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: start;
}


.eyebrow {
  display: inline-flex;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 999px;
  padding: 10px 16px;
  color: #cffafe;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

h1, h2, h3 {
  color: var(--white);
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

h1 {
  margin-top: 18px;
  font-size: clamp(42px, 5.6vw, 66px);
  max-width: 860px;
}

h2 {
  font-size: clamp(32px, 4vw, 46px);
}

h3 {
  font-size: 28px;
}

.cyan {
  color: var(--cyan);
}

.lead {
  margin-top: 22px;
  max-width: 780px;
  font-size: 20px;
  color: #cbd5e1;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.metrics-context {
  margin-top: 32px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--muted);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 10px;
}

.card {
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.metric-card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kicker {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.metric-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
}

.metric-detail {
  margin-top: auto;
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.5;
}

.visual-panel {
  padding: 24px;
  background: var(--panel);
}

.visual-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.badge {
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid rgba(110, 231, 183, 0.3);
  background: rgba(110, 231, 183, 0.1);
  color: #d1fae5;
  white-space: nowrap;
}

.inner-panel {
  border: 1px solid var(--border);
  background: rgba(2, 6, 23, 0.78);
  border-radius: 24px;
  padding: 20px;
}

.chart-box {
  min-height: 320px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(103, 232, 249, 0.2);
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.96), rgba(2, 6, 23, 0.98));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.chart-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.chart-placeholder {
  position: relative;
  z-index: 1;
  max-width: 640px;
  text-align: center;
  padding: 26px;
}

.chart-placeholder .title {
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 10px;
}

.chart-placeholder .subtitle {
  color: #cbd5e1;
  font-size: 15px;
  line-height: 1.7;
}

.chart-placeholder .label {
  display: inline-block;
  margin-top: 18px;
  border: 1px solid rgba(34, 211, 238, 0.25);
  background: rgba(34, 211, 238, 0.08);
  color: #cffafe;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
}

.two-col-mini {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.mini-card {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  font-size: 14px;
}

section.block {
  padding: 76px 0;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 54px;
  align-items: start;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.grid-2-stacked {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.section-card,
.product-card,
.use-case,
.reason-card,
.engagement-card,
.chart-card {
  padding: 28px;
}

.section-card p,
.section-copy,
.use-case p,
.section-card li,
.chart-note {
  color: #cbd5e1;
}

.section-heading {
  margin-top: 10px;
  max-width: 700px;
}

.border-band {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.product-card ul,
.reason-card ul {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.product-card li,
.reason-card li {
  display: flex;
  gap: 12px;
  margin-top: 12px;
  color: #cbd5e1;
  align-items: flex-start;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  margin-top: 7px;
  flex: 0 0 auto;
}

.signal-box {
  margin-top: 28px;
  padding: 26px;
  border-radius: 24px;
  border: 1px solid rgba(34, 211, 238, 0.2);
  background: rgba(34, 211, 238, 0.1);
  color: #f8fafc;
}

.signal-box p {
  margin: 12px 0 0;
  line-height: 1.75;
  color: rgba(248, 250, 252, 0.94);
}

.dark-band {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, #0f172a 0%, #020617 100%);
}

.steps {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.step {
  display: flex;
  gap: 14px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: #cbd5e1;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  background: var(--cyan-strong);
  color: #082f49;
  flex: 0 0 auto;
}

.chart-caption {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: #cbd5e1;
  font-size: 15px;
}

.cta {
  text-align: center;
  padding-bottom: 92px;
}

.cta-box {
  padding: 48px 42px;
}

.cta-box p {
  max-width: 760px;
  margin: 20px auto 0;
  font-size: 20px;
  line-height: 1.75;
  color: #cbd5e1;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 28px;
}

/* report.html specific */

.report-page {
  padding: 56px 0 92px;
}

.report-section {
  margin-bottom: 32px;
}

.report-card {
  padding: 36px;
}

.report-date {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  margin-bottom: 24px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.report-date::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan-strong);
}

.report-note {
  margin-top: 20px;
  padding: 20px 24px;
  border-radius: 18px;
  border: 1px solid rgba(34, 211, 238, 0.15);
  background: rgba(34, 211, 238, 0.06);
  color: #cbd5e1;
  font-size: 15px;
  line-height: 1.75;
}

.download-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.download-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.download-link:hover {
  border-color: rgba(34, 211, 238, 0.4);
  background: rgba(34, 211, 238, 0.06);
  color: #cffafe;
  transform: translateX(4px);
}

.download-link::after {
  content: "↓";
  font-size: 18px;
  font-weight: 300;
  color: var(--cyan-strong);
  flex-shrink: 0;
  margin-left: 16px;
}

.download-meta {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 4px;
}

.download-link-inner {
  display: flex;
  flex-direction: column;
}

@media (max-width: 1080px) {
  .hero-grid,
  .split,
  .grid-3,
  .grid-2-stacked {
    grid-template-columns: 1fr;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ── Asset Selector ── */

.asset-radio { display: none; }
.chart-box .asset-chart { display: none; }
.asset-minis  { display: none; }
.asset-sel    { display: none; }

#asset-spy:checked  ~ .visual-top ~ .inner-panel .asset-chart-spy  { display: block; }
#asset-gold:checked ~ .visual-top ~ .inner-panel .asset-chart-gold { display: block; }
#asset-btc:checked  ~ .visual-top ~ .inner-panel .asset-chart-btc  { display: block; }
#asset-tsy:checked  ~ .visual-top ~ .inner-panel .asset-chart-tsy  { display: block; }
#asset-nvda:checked ~ .visual-top ~ .inner-panel .asset-chart-nvda { display: block; }

#asset-spy:checked  ~ .visual-top ~ .inner-panel .asset-minis-spy  { display: grid; }
#asset-gold:checked ~ .visual-top ~ .inner-panel .asset-minis-gold { display: grid; }
#asset-btc:checked  ~ .visual-top ~ .inner-panel .asset-minis-btc  { display: grid; }
#asset-tsy:checked  ~ .visual-top ~ .inner-panel .asset-minis-tsy  { display: grid; }
#asset-nvda:checked ~ .visual-top ~ .inner-panel .asset-minis-nvda { display: grid; }

#asset-spy:checked  ~ .visual-top .asset-sel-spy  { display: inline; }
#asset-gold:checked ~ .visual-top .asset-sel-gold { display: inline; }
#asset-btc:checked  ~ .visual-top .asset-sel-btc  { display: inline; }
#asset-tsy:checked  ~ .visual-top .asset-sel-tsy  { display: inline; }
#asset-nvda:checked ~ .visual-top .asset-sel-nvda { display: inline; }

#asset-spy:checked  ~ .visual-top .asset-item[for="asset-spy"]  { color: var(--cyan); background: rgba(34,211,238,0.08); }
#asset-gold:checked ~ .visual-top .asset-item[for="asset-gold"] { color: var(--cyan); background: rgba(34,211,238,0.08); }
#asset-btc:checked  ~ .visual-top .asset-item[for="asset-btc"]  { color: var(--cyan); background: rgba(34,211,238,0.08); }
#asset-tsy:checked  ~ .visual-top .asset-item[for="asset-tsy"]  { color: var(--cyan); background: rgba(34,211,238,0.08); }
#asset-nvda:checked ~ .visual-top .asset-item[for="asset-nvda"] { color: var(--cyan); background: rgba(34,211,238,0.08); }

.asset-dropdown {
  position: relative;
}

.asset-dropdown > summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}

.asset-dropdown > summary::-webkit-details-marker { display: none; }

.asset-chevron {
  font-size: 10px;
  opacity: 0.7;
  transition: transform 0.2s;
}

.asset-dropdown[open] .asset-chevron {
  transform: rotate(180deg);
}

.asset-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(103, 232, 249, 0.25);
  border-radius: 16px;
  padding: 6px;
  min-width: 200px;
  z-index: 20;
  backdrop-filter: blur(12px);
  box-shadow: 0 16px 32px rgba(0,0,0,0.5);
}

.asset-item {
  display: block;
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: #cbd5e1;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.asset-item:hover {
  background: rgba(34, 211, 238, 0.12);
  color: #cffafe;
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 28px), var(--max));
  }

  .nav {
    display: none;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .hero {
    padding-top: 42px;
  }

  .metrics-grid,
  .grid-2,
  .two-col-mini {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
  }

  .visual-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-box {
    padding: 34px 22px;
  }

  .brand-logo {
    height: 42px;
  }

}