.hero {
  min-height: calc(100svh - 72px);
  display: grid;
  align-items: center;
  overflow: hidden;
  padding-top: clamp(80px, 10vw, 150px);
}

.hero-waveform {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.62;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(28px, 6vw, 80px);
  align-items: end;
}

.hero-subhead {
  max-width: 720px;
  margin: 26px 0 0;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  color: rgba(16, 42, 86, 0.72);
}

.hero-actions,
.button-row,
.preset-row,
.rivalry-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.hero-stat-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(16, 42, 86, 0.12);
  border-radius: var(--radius-xl);
  padding: 28px;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px) saturate(1.25);
}

.hero-stat-card::before {
  content: "";
  position: absolute;
  inset: auto -15% -40% 20%;
  height: 160px;
  background: radial-gradient(circle, rgba(21, 112, 239, 0.22), transparent 65%);
}

.stat-kicker,
.stat-strip span,
.weight-note span {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-stat-card strong {
  display: block;
  color: var(--stasher-blue);
  font-size: clamp(4rem, 9vw, 7.4rem);
  letter-spacing: -0.08em;
  line-height: 0.9;
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.section-copy h2 + p,
.section-copy p:not(.eyebrow) {
  margin-top: 0;
  margin-bottom: 22px;
}

.section-copy > *:last-child { margin-bottom: 0; }

.intro-strip { padding: 34px 0 0; }

.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.stat-strip article {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow-sm);
}

.stat-strip strong {
  display: block;
  color: var(--ink);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.two-column,
.drivers-grid,
.globe-layout,
.weight-grid,
.quiz-grid,
.methodology-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
}

.index-section,
.weight-section,
.methodology-section {
  background: linear-gradient(180deg, transparent, rgba(209, 233, 255, 0.22), transparent);
}

.chart-shell,
.sticky-card,
.weight-note,
.slider-card,
.rank-card,
.quiz-card,
.table-card,
.globe-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px) saturate(1.2);
}

.chart-shell { padding: clamp(14px, 2vw, 26px); }

.sticky-card {
  position: sticky;
  top: 104px;
  padding: 24px;
}

.city-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.metric-chip {
  border-radius: 16px;
  padding: 12px;
  background: rgba(239, 248, 255, 0.82);
}

.metric-chip span { display: block; color: var(--muted); font-size: 0.75rem; font-weight: 800; }
.metric-chip strong { display: block; color: var(--ink); font-size: 1rem; }

.spectrum-viz { min-height: 520px; }
.drivers-viz, #compare-viz, #globe-viz { width: 100%; min-height: 540px; display: block; }
.drivers-viz { min-height: 520px; }
#compare-viz { min-height: 480px; }
#globe-viz { min-height: min(70svh, 720px); }

.driver-steps {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.globe-section {
  color: #fff;
  background:
    radial-gradient(circle at 70% 15%, rgba(21, 112, 239, 0.35), transparent 34rem),
    linear-gradient(180deg, var(--night), var(--night-2));
}

.globe-section .section-copy p,
.globe-section .globe-panel p { color: rgba(255, 255, 255, 0.72); }
.globe-section .eyebrow { color: var(--stasher-blue-100); }
.globe-section .chart-shell,
.globe-section .globe-panel {
  background: rgba(8, 16, 32, 0.58);
  border-color: rgba(255, 255, 255, 0.13);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.32);
}

.globe-copy-row { align-items: end; margin-bottom: 24px; }
.globe-layout { grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr); }
.globe-panel { padding: 24px; }

.weight-grid { grid-template-columns: minmax(290px, 0.75fr) minmax(0, 1fr); margin-top: 28px; }
.slider-card, .rank-card, .quiz-card, .table-card, .weight-note { padding: 24px; }
.rank-card-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.weight-list { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }

.compare-inputs { position: relative; display: grid; gap: 12px; margin-top: 28px; }
.compare-inputs label { display: grid; gap: 6px; color: var(--ink); font-weight: 800; }
.compare-inputs input,
.table-toolbar input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 13px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
}

.quiz-grid { grid-template-columns: minmax(0, 0.75fr) minmax(320px, 1.25fr); }
.postcard {
  position: relative;
  overflow: hidden;
  min-height: 430px;
  border-radius: 30px;
  padding: 34px;
  color: #fff;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 224, 161, 0.34), transparent 16rem),
    radial-gradient(circle at 90% 70%, rgba(21, 112, 239, 0.38), transparent 22rem),
    linear-gradient(135deg, #102A56, #1b2a44 62%, #0d1422);
}

.postcard p { color: rgba(255, 255, 255, 0.72); }
.quiz-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }

.methodology-grid { grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr); }
.method-list { margin: 26px 0; padding-left: 20px; color: var(--muted); }
.caveat { border-left: 4px solid var(--stasher-blue); padding-left: 16px; }

.site-footer {
  padding: 54px 0;
  color: #fff;
  background: var(--stasher-navy);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.site-footer p { max-width: 620px; color: rgba(255, 255, 255, 0.74); }

.footer-logo-chip {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  border-radius: 16px;
  padding: 10px 14px;
  background: #fff;
}

@media (max-width: 920px) {
  .hero-grid,
  .two-column,
  .drivers-grid,
  .globe-layout,
  .weight-grid,
  .quiz-grid,
  .methodology-grid,
  .stat-strip {
    grid-template-columns: 1fr;
  }
  .sticky-card { position: relative; top: auto; }
  .globe-copy-row { grid-template-columns: 1fr; }
  #globe-viz { min-height: 420px; }
  .footer-grid { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .section-inner { width: min(100% - 24px, 1180px); }
  .hero-actions .button,
  .button-row .pill,
  .preset-row .pill { width: 100%; }
  .hero-stat-card { padding: 22px; }
  .drivers-viz, #compare-viz { min-height: 400px; }
}