:root {
  --bg: #0a0a0f;
  --bg-secondary: #12121a;
  --fg: #e8e8ef;
  --fg-muted: #8888a0;
  --accent: #ff6b2b;
  --accent-glow: #ff6b2b40;
  --accent-light: #ff8f5e;
  --card-dark: #16161f;
  --card-border: #2a2a3a;
  --radius: 16px;
  --radius-sm: 10px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 24px 60px;
  text-align: center;
  position: relative;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, var(--accent-glow), transparent);
}

.hero-badge {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 100px;
  padding: 8px 20px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, #ffaa44 60%, #ffd700 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lede {
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  color: var(--fg-muted);
  max-width: 600px;
  margin-bottom: 48px;
}

/* Activity Feed Visual */
.hero-visual {
  width: 100%;
  max-width: 520px;
  background: var(--card-dark);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: left;
}

.status-card {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: #4ade80;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--card-border);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.activity-feed {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
}

.activity-icon {
  width: 32px;
  height: 32px;
  background: var(--bg);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.activity-text {
  flex: 1;
  min-width: 0;
}

.activity-text strong {
  display: block;
  font-weight: 500;
  color: var(--fg);
  font-size: 13px;
}

.activity-text span {
  color: var(--fg-muted);
  font-size: 12px;
}

.activity-time {
  color: var(--fg-muted);
  font-size: 12px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ===== PROOF ===== */
.proof {
  padding: 60px 24px;
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.proof-grid {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

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

/* ===== FEATURES ===== */
.features {
  padding: 100px 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.section-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.features h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
  line-height: 1.1;
}

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

.feature-card {
  padding: 36px 32px;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
}

.card-dark {
  background: var(--card-dark);
}

.card-accent {
  background: linear-gradient(135deg, #1a120a 0%, var(--card-dark) 100%);
  border-color: #3d2a1a;
}

.card-light {
  background: linear-gradient(135deg, var(--card-dark) 0%, #1a1a28 100%);
}

.feature-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ===== HOW ===== */
.how {
  padding: 100px 24px;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.how h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  line-height: 1.1;
}

.how-desc {
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto 48px;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.how-item {
  background: var(--card-dark);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.how-icon {
  font-size: 28px;
}

.how-item span {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  font-size: 14px;
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 24px;
  text-align: center;
  background: radial-gradient(ellipse 80% 50% at 50% 110%, var(--accent-glow), transparent);
}

.closing h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 24px;
}

.closing-text {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 580px;
  margin: 0 auto;
}

/* ===== FOOTER ===== */
footer {
  padding: 40px 24px;
  border-top: 1px solid var(--card-border);
  text-align: center;
}

.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.footer-sub {
  font-size: 13px;
  color: var(--fg-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .proof-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .how-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    padding: 60px 20px 40px;
  }

  .features,
  .how {
    padding: 60px 20px;
  }

  .closing {
    padding: 80px 20px;
  }
}

@media (max-width: 480px) {
  .how-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .how-item {
    padding: 18px 12px;
  }

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