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

:root {
  --bg: #0a0a12;
  --bg-card: #0f0f1a;
  --bg-elevated: #14141f;
  --border: rgba(255,255,255,0.06);
  --border-bright: rgba(0,201,255,0.2);
  --text: #f0f0f8;
  --text-muted: #8888aa;
  --accent: #00c9ff;
  --accent-green: #00e5a0;
  --accent-glow: rgba(0,201,255,0.15);
}

html { scroll-behavior: smooth; }

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

a { color: inherit; }

/* NAV */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: rgba(10,10,18,0.75);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
  z-index: 50;
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.3px;
  text-decoration: none;
  color: var(--text);
}
.nav-logo .mark {
  width: 22px; height: 22px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), var(--accent-green));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #0a0a12;
  font-size: 14px;
  font-weight: 900;
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--text); }
.nav-links .cta {
  padding: 9px 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-green));
  color: #0a0a12;
  font-weight: 700;
  border-radius: 8px;
}
.nav-links .cta:hover { color: #0a0a12; opacity: 0.9; }
.nav-spacer { height: 64px; }

/* HERO */
.hero {
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(ellipse, rgba(0,201,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 28px;
}
.eyebrow .dot {
  width: 6px; height: 6px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

h1 {
  font-size: clamp(40px, 7vw, 80px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -2px;
  max-width: 900px;
  margin-bottom: 24px;
}
h1 .accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(17px, 2.3vw, 21px);
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 40px;
  font-weight: 400;
  line-height: 1.55;
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 56px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: linear-gradient(135deg, var(--accent), var(--accent-green));
  color: #0a0a12;
  font-weight: 800;
  font-size: 16px;
  border-radius: 10px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 30px rgba(0,201,255,0.25);
}
.btn-primary:hover {
  opacity: 0.92;
  transform: translateY(-2px);
  box-shadow: 0 0 45px rgba(0,201,255,0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 28px;
  background: transparent;
  color: var(--text);
  font-weight: 600;
  font-size: 16px;
  border-radius: 10px;
  text-decoration: none;
  border: 1px solid var(--border);
  transition: border-color 0.2s, background 0.2s;
}
.btn-secondary:hover {
  border-color: var(--border-bright);
  background: var(--bg-elevated);
}

.hero-stat-row {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero-stat { text-align: center; }
.hero-stat .num {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}
.hero-stat .label {
  font-size: 13px;
  color: var(--text-muted);
}

/* SECTIONS */
section {
  padding: 96px 24px;
  max-width: 1040px;
  margin: 0 auto;
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 48px;
  line-height: 1.6;
}

/* CARD GRIDS */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: rgba(0,201,255,0.18); transform: translateY(-2px); }
.card .icon { font-size: 28px; margin-bottom: 14px; }
.card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.card p { font-size: 14.5px; color: var(--text-muted); line-height: 1.6; }

/* STEP */
.step-num {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-green));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: #0a0a12;
  margin-bottom: 16px;
}

/* PRICING */
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: 20px;
  padding: 48px;
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  box-shadow: 0 0 60px rgba(0,201,255,0.08);
}
.price-badge {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(0,229,160,0.1);
  border: 1px solid rgba(0,229,160,0.25);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-green);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.price-main {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 8px;
}
.price-main .currency {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-muted);
  align-self: flex-start;
  margin-top: 10px;
}
.price-main .amount {
  font-size: 72px;
  font-weight: 900;
  letter-spacing: -3px;
  background: linear-gradient(135deg, var(--accent), var(--accent-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.price-main .period { font-size: 18px; color: var(--text-muted); }
.price-setup { font-size: 14px; color: var(--text-muted); margin-bottom: 36px; }

.features-list {
  list-style: none;
  text-align: left;
  margin-bottom: 40px;
}
.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  font-size: 15px;
  border-bottom: 1px solid var(--border);
}
.features-list li:last-child { border-bottom: none; }
.features-list .check {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-green));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
  margin-top: 1px;
  color: #0a0a12;
  font-weight: 900;
}

/* CRED */
.cred-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 14px;
  padding: 32px 36px;
}
.cred-box blockquote {
  font-size: 18px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 16px;
  font-style: italic;
}
.cred-box cite {
  font-size: 14px;
  color: var(--text-muted);
  font-style: normal;
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.faq-item summary {
  cursor: pointer;
  font-size: 17px;
  font-weight: 600;
  padding: 6px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 22px;
  color: var(--accent);
  font-weight: 300;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p {
  color: var(--text-muted);
  font-size: 15px;
  padding-top: 10px;
  line-height: 1.65;
}

/* FINAL CTA */
.cta-section {
  text-align: center;
  padding: 96px 24px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-section h2 { max-width: 640px; margin: 0 auto 16px; }
.cta-section p {
  color: var(--text-muted);
  font-size: 18px;
  max-width: 480px;
  margin: 0 auto 40px;
}

/* FOOTER */
.footer {
  padding: 56px 32px 40px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}
.footer .footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  margin-bottom: 10px;
  font-size: 16px;
}
.footer .parent {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--text-muted);
}
.footer .parent a { color: var(--accent); text-decoration: none; }
.footer-links {
  display: flex;
  gap: 22px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 22px 0 18px;
}
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--text); }
.footer-legal { font-size: 13px; opacity: 0.75; }

.divider {
  border: none;
  border-top: 1px solid var(--border);
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 680px) {
  .nav { padding: 14px 20px; }
  .nav-links { gap: 16px; }
  .nav-links .hide-sm { display: none; }
  .hero { padding: 60px 20px 40px; }
  section { padding: 64px 20px; }
  .pricing-card { padding: 32px 24px; }
  .cred-box { padding: 24px 20px; }
  .hero-stat-row { gap: 22px; }
}
