:root {
  --bg: #0a0a0c;
  --bg-elevated: #111115;
  --bg-card: #16161b;
  --fg: #e8e6e3;
  --fg-muted: #8a8780;
  --accent: #ff3a2f;
  --accent-glow: rgba(255, 58, 47, 0.15);
  --accent-secondary: #ff6b35;
  --border: rgba(255, 255, 255, 0.06);
  --display: 'Bebas Neue', sans-serif;
  --body: 'Space Grotesk', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
}

.shape-1 {
  width: 600px;
  height: 600px;
  background: var(--accent-glow);
  top: -200px;
  right: -100px;
  opacity: 0.6;
}

.shape-2 {
  width: 400px;
  height: 400px;
  background: rgba(255, 107, 53, 0.08);
  bottom: -100px;
  left: -100px;
}

.shape-3 {
  width: 200px;
  height: 200px;
  background: rgba(255, 58, 47, 0.1);
  top: 40%;
  left: 30%;
}

.hero-badge {
  display: inline-block;
  font-family: var(--body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(255, 58, 47, 0.2);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(56px, 10vw, 110px);
  line-height: 0.95;
  letter-spacing: -1px;
  color: var(--fg);
  margin-bottom: 28px;
}

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

.hero-sub {
  font-size: 19px;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-num {
  font-family: var(--display);
  font-size: 36px;
  color: var(--fg);
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ─── PROBLEM ─── */
.problem {
  padding: 120px 0;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.problem-text h2 {
  font-family: var(--display);
  font-size: 48px;
  line-height: 1.05;
  margin-bottom: 24px;
  color: var(--fg);
}

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

.problem-text .highlight {
  color: var(--accent);
  font-weight: 600;
  font-size: 20px;
  margin: 24px 0;
}

.problem-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stack-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 18px 24px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--fg-muted);
  transition: transform 0.2s, border-color 0.2s;
}

.stack-card:hover {
  transform: translateX(8px);
  border-color: rgba(255, 58, 47, 0.3);
  color: var(--fg);
}

.stack-label {
  font-size: 13px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 8px;
  text-align: center;
}

/* ─── FEATURES ─── */
.features {
  padding: 120px 0;
}

.features-title {
  font-family: var(--display);
  font-size: 56px;
  text-align: center;
  margin-bottom: 64px;
  line-height: 1;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 36px;
  transition: border-color 0.3s;
}

.feature-card:hover {
  border-color: rgba(255, 58, 47, 0.25);
}

.feature-primary {
  background: linear-gradient(135deg, var(--bg-card), rgba(255, 58, 47, 0.04));
  border-color: rgba(255, 58, 47, 0.15);
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 20px;
  display: inline-block;
}

.feature-card h3 {
  font-family: var(--display);
  font-size: 28px;
  margin-bottom: 12px;
  color: var(--fg);
  letter-spacing: 0.5px;
}

.feature-card p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* ─── CLOSING ─── */
.closing {
  padding: 120px 0;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  text-align: center;
}

.closing-content {
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--display);
  font-size: 64px;
  line-height: 1;
  margin-bottom: 28px;
}

.closing p {
  color: var(--fg-muted);
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 16px;
}

.closing-tagline {
  color: var(--accent) !important;
  font-weight: 600;
  font-size: 22px !important;
  margin-top: 32px !important;
}

/* ─── FOOTER ─── */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

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

.footer-brand {
  font-family: var(--display);
  font-size: 24px;
  color: var(--fg);
}

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

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 80px 0 60px;
  }

  .hero h1 {
    font-size: 52px;
  }

  .hero-sub {
    font-size: 17px;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 20px;
  }

  .stat-divider {
    display: none;
  }

  .problem {
    padding: 80px 0;
  }

  .problem-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .problem-text h2 {
    font-size: 36px;
  }

  .features {
    padding: 80px 0;
  }

  .features-title {
    font-size: 42px;
    margin-bottom: 40px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    padding: 32px 28px;
  }

  .closing {
    padding: 80px 0;
  }

  .closing h2 {
    font-size: 42px;
  }

  .footer-content {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 40px;
  }

  .problem-text h2 {
    font-size: 30px;
  }

  .features-title {
    font-size: 34px;
  }

  .closing h2 {
    font-size: 34px;
  }
}
/* ─── HERO CTA BUTTON ─── */
.hero-cta-row {
  margin-bottom: 40px;
}

.hero-cta-btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-family: var(--body);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 16px 36px;
  border-radius: 10px;
  text-decoration: none;
  transition: background 0.2s, transform 0.1s;
}

.hero-cta-btn:hover {
  background: #e02e24;
  transform: translateY(-1px);
}