:root {
  --bg: #0a0c10;
  --bg-alt: #12151c;
  --fg: #e8eaed;
  --fg-muted: #8b919a;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --accent-glow: rgba(245, 158, 11, 0.25);
  --card-bg: #161922;
  --card-border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --max-w: 1080px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

/* ---- HERO ---- */
.hero {
  padding: 100px 24px 80px;
  text-align: center;
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  margin-bottom: 24px;
}

.hero h1 .accent {
  color: var(--accent);
}

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 620px;
  margin: 0 auto 56px;
}

.hero-visual {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 720px;
  margin: 0 auto;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: left;
  transition: border-color 0.2s;
}

.stat-card:hover {
  border-color: var(--accent-glow);
}

.stat-icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.stat-label {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.stat-detail {
  font-size: 0.82rem;
  color: var(--fg-muted);
  margin-bottom: 12px;
}

.stat-score {
  font-size: 0.85rem;
  color: var(--accent);
}

/* ---- PROBLEM ---- */
.problem {
  background: var(--bg-alt);
  padding: 96px 24px;
}

.problem-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}

.problem h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 56px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.problem-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.problem-desc {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

.problem-punch {
  font-size: 1.1rem;
  color: var(--fg);
  font-weight: 500;
  max-width: 600px;
  margin: 0 auto;
}

/* ---- FEATURES ---- */
.features {
  padding: 96px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.features-header {
  text-align: center;
  margin-bottom: 64px;
}

.features-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 12px;
}

.features-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: var(--accent-glow);
}

.feature-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ---- NUMBERS ---- */
.numbers {
  background: var(--bg-alt);
  padding: 96px 24px;
}

.numbers-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}

.numbers h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 16px;
}

.numbers-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
  max-width: 620px;
  margin: 0 auto 56px;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.number-block {
  padding: 32px;
}

.number-val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.number-label {
  font-size: 0.92rem;
  color: var(--fg-muted);
}

/* ---- CLOSING ---- */
.closing {
  padding: 96px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}

.closing h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 24px;
}

.closing-text {
  color: var(--fg-muted);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---- FOOTER ---- */
.site-footer {
  border-top: 1px solid var(--card-border);
  padding: 48px 24px;
  text-align: center;
}

.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.footer-tagline {
  color: var(--fg-muted);
  font-size: 0.85rem;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero { padding: 72px 20px 56px; }
  .hero-visual { grid-template-columns: 1fr; max-width: 360px; }
  .problem-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .numbers-grid { grid-template-columns: 1fr; gap: 16px; }
}

@media (max-width: 480px) {
  .problem-grid { grid-template-columns: 1fr; }
}