:root {
  --bg-primary: #0c0e14;
  --bg-secondary: #12151e;
  --bg-card: #181c28;
  --text-primary: #e8e6e1;
  --text-secondary: #9ca0ab;
  --accent: #e8a623;
  --accent-glow: rgba(232, 166, 35, 0.15);
  --accent-subtle: #c4891d;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --radius: 12px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
}

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

/* ═══ HERO ═══ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-inner {
  max-width: 800px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(232, 166, 35, 0.25);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 40px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.7;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
}

/* ═══ PROBLEM ═══ */
.problem {
  background: var(--bg-secondary);
  padding: 100px 24px;
}

.problem-inner {
  max-width: 960px;
  margin: 0 auto;
}

.problem-label,
.roles-label,
.verticals-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.problem h2,
.roles h2,
.verticals h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.2;
  margin-bottom: 48px;
  letter-spacing: -0.01em;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

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

.problem-card:hover {
  border-color: rgba(232, 166, 35, 0.2);
}

.problem-icon {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 16px;
  opacity: 0.7;
}

.problem-card p {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.6;
}

/* ═══ ROLES ═══ */
.roles {
  padding: 100px 24px;
}

.roles-inner {
  max-width: 960px;
  margin: 0 auto;
}

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

.role-card {
  background: linear-gradient(145deg, var(--bg-card), var(--bg-secondary));
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.role-card:hover {
  transform: translateY(-3px);
  border-color: rgba(232, 166, 35, 0.25);
}

.role-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 48px;
  color: var(--accent);
  opacity: 0.1;
  position: absolute;
  top: 16px;
  right: 24px;
  line-height: 1;
}

.role-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.role-card p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.65;
}

/* ═══ VERTICALS ═══ */
.verticals {
  background: var(--bg-secondary);
  padding: 100px 24px;
  text-align: center;
}

.verticals-inner {
  max-width: 800px;
  margin: 0 auto;
}

.verticals-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.vtag {
  display: inline-block;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 22px;
  border-radius: 100px;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.vtag:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.verticals-note {
  color: var(--text-secondary);
  font-size: 16px;
  font-style: italic;
}

/* ═══ CLOSING ═══ */
.closing {
  padding: 120px 24px;
  text-align: center;
  position: relative;
}

.closing-inner {
  max-width: 780px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.25;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.closing h2 em {
  font-style: italic;
  color: var(--text-secondary);
}

.closing-sub {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ═══ FOOTER ═══ */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 40px 24px;
  text-align: center;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.footer-copy {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ═══ MOBILE ═══ */
@media (max-width: 768px) {
  .hero {
    min-height: 80vh;
    padding: 100px 20px 60px;
  }

  .problem,
  .roles,
  .verticals,
  .closing {
    padding: 72px 20px;
  }

  .problem-grid,
  .roles-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .role-card {
    padding: 28px 24px;
  }

  .role-number {
    font-size: 36px;
  }

  .vtag {
    font-size: 14px;
    padding: 8px 16px;
  }

  .hero-sub,
  .closing-sub {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .problem h2,
  .roles h2,
  .verticals h2,
  .closing h2 {
    font-size: 1.5rem;
  }
}