:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --bg-card-hover: #1c1c28;
  --fg-primary: #f0f0f5;
  --fg-secondary: #9898a8;
  --fg-muted: #5a5a6e;
  --accent: #e84a1c;
  --accent-light: #ff6b3d;
  --accent-glow: rgba(232, 74, 28, 0.15);
  --green: #2dd4a0;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 48px 60px;
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(232, 74, 28, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 70%, rgba(45, 212, 160, 0.04) 0%, transparent 70%),
    repeating-linear-gradient(0deg, transparent, transparent 79px, rgba(255,255,255,0.02) 79px, rgba(255,255,255,0.02) 80px),
    repeating-linear-gradient(90deg, transparent, transparent 79px, rgba(255,255,255,0.02) 79px, rgba(255,255,255,0.02) 80px);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  border: 1px solid rgba(232, 74, 28, 0.3);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--fg-primary);
  margin-bottom: 28px;
}

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

.hero-sub {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--fg-secondary);
  max-width: 600px;
}

.hero-stat-bar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 64px;
  padding: 32px 40px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
}

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

.stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent-light);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  max-width: 180px;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.08);
}

/* ========== PROBLEM ========== */
.problem {
  padding: 120px 48px;
  background: var(--bg-secondary);
}

.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.problem-label,
.services-label,
.why-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.problem h2,
.services h2,
.why h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 56px;
  max-width: 700px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: border-color 0.3s;
}

.problem-card:hover {
  border-color: rgba(232, 74, 28, 0.2);
}

.problem-icon {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--fg-muted);
  margin-bottom: 20px;
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.problem-card p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--fg-secondary);
}

/* ========== SERVICES ========== */
.services {
  padding: 120px 48px;
}

.services-inner {
  max-width: 1100px;
  margin: 0 auto;
}

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

.service-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 40px 36px;
  transition: transform 0.3s, border-color 0.3s;
}

.service-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.1);
}

.service-card.featured {
  border-color: rgba(232, 74, 28, 0.25);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(232, 74, 28, 0.04) 100%);
}

.service-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--fg-secondary);
  margin-bottom: 16px;
}

.service-detail {
  font-size: 0.78rem;
  color: var(--fg-muted);
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* ========== WHY ========== */
.why {
  padding: 120px 48px;
  background: var(--bg-secondary);
}

.why-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 64px;
  align-items: start;
}

.why-content p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--fg-secondary);
  margin-bottom: 40px;
}

.why-points {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.why-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.point-marker {
  width: 8px;
  height: 8px;
  min-width: 8px;
  background: var(--accent);
  border-radius: 50%;
  margin-top: 8px;
}

.why-point div:last-child {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--fg-secondary);
}

.why-point strong {
  color: var(--fg-primary);
}

.visual-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 32px;
  position: sticky;
  top: 40px;
}

.visual-header {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.visual-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.visual-item {
  font-size: 0.92rem;
  color: var(--fg-secondary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.vi-count {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--fg-primary);
  min-width: 48px;
}

/* ========== CLOSING ========== */
.closing {
  padding: 140px 48px;
  text-align: center;
}

.closing-inner {
  max-width: 720px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 24px;
}

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

.closing-sub {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--fg-secondary);
  max-width: 580px;
  margin: 0 auto;
}

/* ========== FOOTER ========== */
.site-footer {
  padding: 48px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--fg-primary);
}

.footer-tagline {
  font-size: 0.82rem;
  color: var(--fg-muted);
}

.footer-contact {
  font-size: 0.82rem;
  color: var(--fg-secondary);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .hero {
    padding: 100px 24px 48px;
    min-height: auto;
  }

  .hero-stat-bar {
    flex-direction: column;
    gap: 24px;
    padding: 24px;
    align-items: flex-start;
  }

  .stat-divider {
    width: 100%;
    height: 1px;
  }

  .stat-label {
    max-width: 100%;
  }

  .problem,
  .services,
  .why,
  .closing {
    padding: 80px 24px;
  }

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

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

  .why-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .visual-card {
    position: static;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 80px 16px 40px;
  }

  .problem,
  .services,
  .why,
  .closing {
    padding: 64px 16px;
  }

  .problem-card,
  .service-card {
    padding: 28px 24px;
  }

  .site-footer {
    padding: 32px 16px;
  }
}