:root {
  --bg-deep: #0B1437;
  --bg-card: #111B45;
  --bg-surface: #162052;
  --fg: #E8ECF4;
  --fg-muted: #8B93AD;
  --accent: #FF6B4A;
  --accent-glow: rgba(255, 107, 74, 0.15);
  --accent-secondary: #4A9EFF;
  --gradient-start: #FF6B4A;
  --gradient-end: #FF9A4A;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-width: 1120px;
  --radius: 12px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-deep);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- HERO ---- */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 80px 0 60px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(74, 158, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--accent-glow);
  border: 1px solid rgba(255, 107, 74, 0.25);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 24px;
  font-family: var(--font-display);
}

.hero-badge span { font-size: 16px; }

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.5vw, 64px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 19px;
  color: var(--fg-muted);
  max-width: 440px;
  line-height: 1.6;
}

.hero-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s;
}

.metric-card:hover { transform: translateY(-2px); }

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
  opacity: 0.6;
}

.metric-card .number {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 6px;
}

.metric-card .label {
  font-size: 14px;
  color: var(--fg-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.metric-card.accent .number { color: var(--accent); }
.metric-card.blue .number { color: var(--accent-secondary); }

/* ---- TRACTION ---- */
.traction {
  padding: 80px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.traction-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.traction-item {
  text-align: center;
}

.traction-item .val {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}

.traction-item .desc {
  font-size: 14px;
  color: var(--fg-muted);
  margin-top: 4px;
}

.traction-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.1);
}

/* ---- PROBLEM ---- */
.problem {
  padding: 100px 0;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.problem h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.problem h2 em {
  font-style: normal;
  color: var(--accent);
}

.problem p {
  color: var(--fg-muted);
  font-size: 17px;
  margin-bottom: 16px;
}

.pain-list {
  list-style: none;
  margin-top: 32px;
}

.pain-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: var(--fg-muted);
  font-size: 16px;
}

.pain-list li .icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(255, 107, 74, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  margin-top: 2px;
}

/* ---- FEATURES ---- */
.features {
  padding: 100px 0;
  background: linear-gradient(180deg, transparent, rgba(17, 27, 69, 0.5), transparent);
}

.section-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  max-width: 560px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color 0.2s;
}

.feature-card:hover { border-color: rgba(255, 107, 74, 0.2); }

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ---- NETWORK ---- */
.network {
  padding: 100px 0;
}

.network-inner {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  padding: 64px;
  position: relative;
  overflow: hidden;
}

.network-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
}

.network-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.network h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.network h2 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.network p {
  color: var(--fg-muted);
  font-size: 17px;
}

.network-nodes {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.node {
  padding: 10px 18px;
  background: var(--bg-surface);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-muted);
  font-family: var(--font-display);
  transition: all 0.2s;
}

.node:hover {
  border-color: var(--accent);
  color: var(--fg);
}

.node.highlight {
  border-color: rgba(255, 107, 74, 0.4);
  background: var(--accent-glow);
  color: var(--accent);
}

/* ---- SCHOOLS ---- */
.schools {
  padding: 80px 0;
  text-align: center;
}

.schools h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  margin-bottom: 12px;
}

.schools p {
  color: var(--fg-muted);
  max-width: 480px;
  margin: 0 auto 40px;
}

.school-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
}

.school-stat {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 24px;
}

.school-stat .num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
}

.school-stat .txt {
  font-size: 13px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* ---- CLOSING ---- */
.closing {
  padding: 120px 0 80px;
  text-align: center;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  max-width: 700px;
  margin: 0 auto 20px;
}

.closing h2 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.closing p {
  color: var(--fg-muted);
  font-size: 19px;
  max-width: 520px;
  margin: 0 auto;
}

/* ---- FOOTER ---- */
.footer {
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  text-align: center;
}

.footer p {
  font-size: 14px;
  color: var(--fg-muted);
}

.footer a {
  color: var(--accent);
  text-decoration: none;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero { min-height: auto; padding: 60px 0 40px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-metrics { grid-template-columns: 1fr 1fr; gap: 12px; }
  .problem-grid { grid-template-columns: 1fr; gap: 40px; }
  .features-grid { grid-template-columns: 1fr; gap: 16px; }
  .network-inner { padding: 40px 24px; }
  .network-grid { grid-template-columns: 1fr; gap: 32px; }
  .school-cards { grid-template-columns: 1fr; max-width: 240px; }
  .traction-bar { gap: 24px; }
  .traction-divider { display: none; }
  .metric-card .number { font-size: 28px; }
  .metric-card { padding: 20px 18px; }
}