* { box-sizing: border-box; margin: 0; padding: 0; }
:root { --sky: #38bdf8; --indigo: #6366f1; --gold: #fbbf24; --bg: #0f172a; --card: #1e293b; --border: #334155; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: #e2e8f0; line-height: 1.6; }
a { color: var(--sky); text-decoration: none; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* Header */
header { padding: 36px 0 16px; text-align: center; }
.logo { font-size: 1.9rem; font-weight: 800; background: linear-gradient(135deg, var(--sky), var(--indigo)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.tagline { color: #94a3b8; margin-top: 6px; font-size: 1.05rem; }

/* Hero */
.hero { text-align: center; padding: 48px 0 56px; }
.hero .badge { display: inline-block; background: rgba(56,189,248,0.12); color: var(--sky); border: 1px solid rgba(56,189,248,0.25); padding: 6px 14px; border-radius: 999px; font-size: .85rem; font-weight: 600; margin-bottom: 18px; letter-spacing: .02em; }
.hero h1 { font-size: clamp(1.9rem, 5vw, 3rem); font-weight: 800; margin-bottom: 16px; line-height: 1.15; }
.hero p { color: #cbd5e1; font-size: 1.15rem; max-width: 640px; margin: 0 auto 28px; }
.hero-cta { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.btn-primary { background: linear-gradient(135deg, var(--sky), var(--indigo)); color: white; padding: 14px 30px; border-radius: 10px; font-weight: 700; font-size: 1rem; border: none; cursor: pointer; box-shadow: 0 8px 30px rgba(56,189,248,0.25); transition: transform .15s, box-shadow .15s; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(56,189,248,0.35); }
.btn-ghost { background: transparent; color: #e2e8f0; padding: 14px 30px; border-radius: 10px; font-weight: 600; font-size: 1rem; border: 1px solid var(--border); cursor: pointer; }

/* Trust bar */
.trust-bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; padding: 0 0 56px; }
.trust-badge { display: inline-flex; align-items: center; gap: 6px; background: var(--card); border: 1px solid var(--border); padding: 8px 14px; border-radius: 999px; font-size: .82rem; color: #cbd5e1; }

/* Services */
.services { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; padding-bottom: 64px; }
.service-card { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 26px; transition: transform .2s, border-color .2s, box-shadow .2s; display: flex; flex-direction: column; }
.service-card:hover { transform: translateY(-5px); border-color: #475569; box-shadow: 0 20px 50px rgba(0,0,0,0.25); }
.service-icon { font-size: 2.4rem; margin-bottom: 10px; }
.service-card h3 { font-size: 1.2rem; margin-bottom: 6px; color: #f1f5f9; }
.service-tagline { color: #94a3b8; font-size: .95rem; margin-bottom: 16px; }
.plans { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.plan { display: flex; justify-content: space-between; align-items: center; background: #0b1120; padding: 13px 15px; border-radius: 11px; border: 1px solid var(--border); gap: 12px; }
.plan-info { flex: 1; min-width: 0; }
.plan-name { font-size: .88rem; color: #e2e8f0; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.plan-desc { font-size: .78rem; color: #94a3b8; margin-top: 2px; line-height: 1.35; }
.plan-action { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; flex-shrink: 0; }
.plan-price { font-size: 1.05rem; font-weight: 800; color: var(--sky); white-space: nowrap; }
.btn-buy { background: linear-gradient(135deg, var(--sky), var(--indigo)); color: white; border: none; padding: 9px 16px; border-radius: 8px; font-weight: 600; cursor: pointer; transition: opacity .15s, transform .15s; font-size: .88rem; white-space: nowrap; }
.btn-buy:hover { opacity: .92; transform: scale(1.03); }
.btn-buy:disabled { opacity: .5; cursor: wait; }

/* Social proof */
.social-proof { text-align: center; padding: 48px 0; border-top: 1px solid var(--border); }
.stars { color: var(--gold); font-size: 1.1rem; letter-spacing: 2px; }
.proof-text { color: #94a3b8; margin-top: 8px; font-size: .95rem; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; padding: 0 0 56px; }
.stat { text-align: center; background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 22px 12px; }
.stat-value { font-size: 2rem; font-weight: 800; background: linear-gradient(135deg, var(--sky), var(--indigo)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { color: #94a3b8; font-size: .85rem; margin-top: 4px; }

/* Guarantee */
.guarantee { background: linear-gradient(135deg, rgba(56,189,248,0.08), rgba(99,102,241,0.08)); border: 1px solid var(--border); border-radius: 18px; padding: 36px; text-align: center; margin-bottom: 56px; }
.guarantee-icon { font-size: 3rem; margin-bottom: 12px; }
.guarantee h3 { font-size: 1.4rem; margin-bottom: 8px; color: #f1f5f9; }
.guarantee p { color: #94a3b8; max-width: 560px; margin: 0 auto; }

/* FAQ */
.faq-section { padding-bottom: 64px; }
.faq-section h2 { text-align: center; font-size: 1.9rem; margin-bottom: 28px; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px 20px; margin-bottom: 10px; cursor: pointer; transition: border-color .15s; }
.faq-item:hover { border-color: #475569; }
.faq-q { display: flex; justify-content: space-between; align-items: center; font-weight: 600; color: #f1f5f9; }
.faq-toggle { color: var(--sky); font-size: 1.3rem; font-weight: 700; transition: transform .2s; }
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease, padding .25s; color: #94a3b8; font-size: .95rem; padding-top: 0; }
.faq-item.open .faq-a { max-height: 300px; padding-top: 12px; }

/* Footer */
footer { text-align: center; padding: 44px 0; color: #64748b; font-size: .88rem; border-top: 1px solid var(--border); }
footer p { margin: 4px 0; }

@media (max-width: 600px) {
  .plan { flex-direction: column; align-items: stretch; }
  .plan-action { align-items: stretch; }
  .plan-price { text-align: right; }
  .hero h1 { font-size: 1.7rem; }
}