:root {
  --bg: #08111f;
  --bg-soft: #0e1728;
  --panel: rgba(15, 23, 42, 0.74);
  --panel-strong: rgba(17, 24, 39, 0.95);
  --text: #ecf3ff;
  --muted: #9fb1c8;
  --line: rgba(160, 180, 210, 0.16);
  --cyan: #6ee7ff;
  --violet: #8b5cf6;
  --blue: #38bdf8;
  --green: #34d399;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Noto Sans SC", system-ui, sans-serif;
  background:
    radial-gradient(circle at 20% 10%, rgba(56, 189, 248, 0.14), transparent 30%),
    radial-gradient(circle at 80% 10%, rgba(139, 92, 246, 0.16), transparent 28%),
    linear-gradient(180deg, #06101d 0%, #08111f 45%, #0b1220 100%);
  color: var(--text);
  line-height: 1.65;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 95%);
}

.section {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 64px 0;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 32px;
  min-height: 100svh;
  align-items: center;
  padding-top: 24px;
}

.topbar {
  position: absolute;
  inset: 20px auto auto 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 32px), var(--max));
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand,
.ghost-link {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.ghost-link {
  color: var(--muted);
}

.eyebrow,
.section-kicker,
.mini-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--cyan);
}

.eyebrow span {
  color: var(--muted);
  margin-left: 8px;
  text-transform: none;
  letter-spacing: 0.02em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 5.6rem);
  line-height: 1.02;
  margin: 16px 0 20px;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.lede,
.section-head p,
.card p,
.card li {
  color: var(--muted);
}

.lede {
  max-width: 40rem;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: 160ms ease;
}

.button.primary {
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #04111d;
}

.button.secondary {
  color: var(--text);
  border-color: rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.03);
}

.button.small {
  min-height: 42px;
  padding: 0 16px;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(111, 231, 255, 0.18);
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: 28px;
}

.glass {
  background: linear-gradient(180deg, rgba(11, 18, 32, 0.88), rgba(12, 22, 36, 0.7));
}

.hero-visual svg {
  width: 100%;
  height: auto;
  margin-top: 10px;
}

.hero-visual text {
  fill: white;
  font-size: 22px;
  font-weight: 700;
}

.hero-visual text.sub,
.hero-visual text.small {
  fill: #96a8c4;
  font-size: 14px;
  font-weight: 500;
}

.svg-box {
  stroke: rgba(255,255,255,0.12);
  stroke-width: 1.5;
}

.svg-box.muted { fill: rgba(56, 189, 248, 0.08); }
.svg-box.active { fill: rgba(110, 231, 255, 0.1); }
.svg-box.strong { fill: rgba(139, 92, 246, 0.14); }

.section-head {
  margin-bottom: 26px;
}

.narrow {
  max-width: 52rem;
}

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

.emphasis {
  position: relative;
  overflow: hidden;
}

.quote-mark {
  position: absolute;
  right: 20px;
  top: 14px;
  font-size: 4rem;
  color: rgba(110, 231, 255, 0.14);
}

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

.thesis,
.question-card,
.pathway,
.bullet-card {
  position: relative;
  overflow: hidden;
}

.index,
.question-card > span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(110, 231, 255, 0.08);
  border: 1px solid rgba(110, 231, 255, 0.16);
  color: var(--cyan);
  font-weight: 700;
  margin-bottom: 18px;
}

.split-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  align-items: center;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  padding-left: 18px;
  border-left: 2px solid rgba(255,255,255,0.08);
}

.timeline-item span {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
}

.timeline-item.highlight {
  border-left-color: var(--cyan);
}

.chart-card {
  min-height: 360px;
}

.bars {
  display: flex;
  align-items: end;
  gap: 16px;
  min-height: 250px;
  padding-top: 24px;
}

.bar {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.bar span {
  color: var(--muted);
  font-size: 0.95rem;
}

.bar i {
  width: 100%;
  display: block;
  border-radius: 20px 20px 8px 8px;
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.35), rgba(56, 189, 248, 0.88));
  border: 1px solid rgba(255,255,255,0.08);
}

.bar.high i {
  background: linear-gradient(180deg, rgba(139, 92, 246, 0.35), rgba(139, 92, 246, 0.92));
}

.bar.accent i {
  background: linear-gradient(180deg, rgba(110, 231, 255, 0.35), rgba(110, 231, 255, 0.95));
}

.chart-note {
  margin-top: 18px;
}

.stack {
  display: grid;
  gap: 18px;
}

ul,
ol {
  padding-left: 1.2rem;
  margin-bottom: 0;
}

.pathway.alt,
.subtle {
  background: rgba(13, 19, 33, 0.86);
}

.question-card.action {
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.94), rgba(18, 38, 52, 0.92));
}

.final-call {
  padding-bottom: 92px;
}

.callout {
  text-align: center;
  padding: 42px 26px;
  background: linear-gradient(180deg, rgba(11, 18, 32, 0.96), rgba(22, 34, 49, 0.9));
}

.copy-state {
  min-height: 1.2em;
  color: var(--cyan);
  margin-top: 12px;
}

.footer {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 0 0 32px;
  color: #7e90aa;
  text-align: center;
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .hero,
  .split-section,
  .summary-grid,
  .map-layout,
  .future-grid,
  .thesis-grid,
  .reflection-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 110px;
  }

  .topbar {
    top: 16px;
  }
}

@media (max-width: 640px) {
  .section {
    width: min(calc(100% - 20px), var(--max));
    padding: 44px 0;
  }

  .card {
    padding: 20px;
    border-radius: 20px;
  }

  h1 {
    font-size: 2.55rem;
  }

  h2 {
    font-size: 1.8rem;
  }

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

  .button {
    width: 100%;
  }

  .bars {
    gap: 10px;
  }

  .bar span {
    font-size: 0.82rem;
    text-align: center;
  }
}
