@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:ital,wght@0,400;0,500;1,400&display=swap');

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a26;
  --fg-primary: #e8e8ed;
  --fg-secondary: #8888a0;
  --fg-muted: #55556a;
  --accent: #00d4aa;
  --accent-dim: rgba(0, 212, 170, 0.12);
  --accent-glow: rgba(0, 212, 170, 0.3);
  --border: rgba(255, 255, 255, 0.06);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

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

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 40px 80px;
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

.hero::before {
  content: '';
  position: fixed;
  top: -50%;
  right: -30%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 170, 0.2);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 32px;
  width: fit-content;
  position: relative;
  z-index: 1;
}

.hero-badge .pulse {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--accent-glow); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px transparent; }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg-primary);
  margin-bottom: 28px;
  max-width: 800px;
  position: relative;
  z-index: 1;
}

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

.hero-sub {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--fg-secondary);
  max-width: 560px;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* === ROLES GRID === */
.roles {
  padding: 100px 40px 120px;
  max-width: 1200px;
  margin: 0 auto;
}

.roles-header {
  margin-bottom: 64px;
}

.roles-header .label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}

.roles-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg-primary);
  max-width: 600px;
}

.roles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.role-card {
  background: var(--bg-secondary);
  padding: 36px 32px;
  transition: background 0.3s ease;
}

.role-card:hover {
  background: var(--bg-card);
}

.role-card .role-icon {
  font-size: 1.5rem;
  margin-bottom: 16px;
  display: block;
}

.role-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg-primary);
  margin-bottom: 8px;
}

.role-card p {
  font-size: 0.9rem;
  color: var(--fg-secondary);
  line-height: 1.6;
}

/* === HOW IT WORKS === */
.how-it-works {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.how-it-works .label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}

.how-it-works h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg-primary);
  margin-bottom: 64px;
  max-width: 500px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.step {
  position: relative;
}

.step-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--accent-dim);
  line-height: 1;
  margin-bottom: 16px;
  background: linear-gradient(180deg, rgba(0,212,170,0.15) 0%, transparent 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--fg-primary);
  margin-bottom: 10px;
}

.step p {
  font-size: 0.95rem;
  color: var(--fg-secondary);
  line-height: 1.65;
}

/* === STATS === */
.stats {
  padding: 80px 40px;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.stat {
  background: var(--bg-secondary);
  padding: 40px 32px;
  text-align: center;
}

.stat .number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat .desc {
  font-size: 0.85rem;
  color: var(--fg-secondary);
}

/* === CLOSING === */
.closing {
  padding: 140px 40px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg-primary);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.closing p {
  font-size: 1.15rem;
  color: var(--fg-secondary);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* === FOOTER === */
footer {
  padding: 40px;
  text-align: center;
  border-top: 1px solid var(--border);
}

footer p {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}

footer .brand {
  color: var(--fg-secondary);
  font-weight: 600;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero { padding: 100px 24px 60px; }
  .roles { padding: 60px 24px 80px; }
  .roles-grid { grid-template-columns: 1fr; }
  .how-it-works { padding: 60px 24px; }
  .steps { grid-template-columns: 1fr; gap: 36px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .closing { padding: 80px 24px; }
  footer { padding: 32px 24px; }
}

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