/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0c;
  --surface: #111115;
  --surface2: #18181d;
  --border: #1f1f26;
  --accent: #6c63ff;
  --accent-glow: rgba(108, 99, 255, 0.15);
  --text: #f0f0f5;
  --text-muted: #7a7a8c;
  --text-dim: #4a4a5a;
  --white: #ffffff;
  --radius: 12px;
  --radius-lg: 20px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

/* ===== TYPOGRAPHY ===== */
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 48px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-sm {
  padding: 8px 18px;
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-sm:hover { background: var(--accent); color: var(--white); border-color: var(--accent); }

.btn-primary {
  padding: 14px 28px;
  background: var(--accent);
  color: var(--white);
  font-size: 15px;
  box-shadow: 0 0 30px var(--accent-glow);
}
.btn-primary:hover {
  background: #7b74ff;
  box-shadow: 0 0 40px rgba(108, 99, 255, 0.35);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 16px;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 12, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}

/* ===== HERO ===== */
.hero {
  padding-top: 160px;
  padding-bottom: 120px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(108, 99, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-glow);
  border: 1px solid rgba(108, 99, 255, 0.3);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  color: #a8a3ff;
  margin-bottom: 28px;
}

.hero-headline {
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 20px;
}

.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-muted);
  margin-bottom: 40px;
  font-weight: 400;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.cta-note {
  font-size: 12px;
  color: var(--text-dim);
}

/* ===== SERVICES ===== */
.services {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: rgba(108, 99, 255, 0.4);
  transform: translateY(-4px);
}

.card-featured {
  border-color: rgba(108, 99, 255, 0.4);
  background: linear-gradient(135deg, var(--surface2) 0%, rgba(108, 99, 255, 0.08) 100%);
  position: relative;
}

.card-featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--accent);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
}

.card-icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.card-tag {
  display: inline-block;
  padding: 5px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

/* ===== SOCIAL PROOF ===== */
.proof {
  border-bottom: 1px solid var(--border);
}

.proof-inner {
  display: flex;
  align-items: center;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
}

.proof-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stat-num {
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.proof-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
}

.proof-text {
  max-width: 400px;
  text-align: center;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

.proof-text strong {
  color: var(--text);
}

/* ===== CONTACT ===== */
.contact {
  text-align: center;
}

.contact-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-sub {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 36px;
  margin-top: -24px;
}

.contact-email {
  margin-top: 20px;
  font-size: 14px;
  color: var(--text-dim);
}

.contact-email a {
  color: var(--accent);
  text-decoration: none;
}
.contact-email a:hover { text-decoration: underline; }

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  background: var(--surface);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

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

.footer-link {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
}
.footer-link:hover { color: var(--accent); }

/* ===== UTILITIES ===== */
.hide-mobile { display: inline; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .hero { padding-top: 120px; padding-bottom: 80px; }
  .hide-mobile { display: none; }
  .proof-inner { flex-direction: column; gap: 32px; }
  .proof-divider { width: 60px; height: 1px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .cards { grid-template-columns: 1fr; }
}