:root {
  --bg: #0a1628;
  --bg-card: #12243d;
  --accent: #1e88e5;
  --accent-soft: #64b5f6;
  --text: #e8eef7;
  --muted: #9eb3cc;
  --border: #1f3a5f;
  --success: #43a047;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

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

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

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 22, 40, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 16px;
  flex-wrap: wrap;
}

.logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}

.logo span { color: var(--accent-soft); }

.nav-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-primary {
  background: linear-gradient(135deg, #1565c0, #1e88e5);
  color: #fff;
  box-shadow: 0 8px 24px rgba(30, 136, 229, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.hero {
  padding: 72px 0 56px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(30, 136, 229, 0.15);
  color: var(--accent-soft);
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero p {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 640px;
  margin: 0 auto 32px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 40px 0;
}

.step, .feature, .card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 12px;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin: 32px 0 56px;
}

.feature h3 { margin-bottom: 8px; font-size: 1.05rem; }
.feature p { color: var(--muted); font-size: 0.95rem; }

.section-title {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.section-sub {
  text-align: center;
  color: var(--muted);
  margin-bottom: 28px;
}

.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin: 32px 0 56px;
}

.price-card h3 { font-size: 1.3rem; margin-bottom: 8px; }
.price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-soft);
  margin: 12px 0;
}

.price-card ul {
  list-style: none;
  color: var(--muted);
  font-size: 0.95rem;
}

.price-card li { padding: 6px 0; border-bottom: 1px solid var(--border); }
.price-card li:last-child { border-bottom: none; }

.pro { border-color: var(--accent); }

.page {
  padding: 48px 0 64px;
}

.page h1 { font-size: 2rem; margin-bottom: 8px; }
.page .meta { color: var(--muted); margin-bottom: 32px; font-size: 0.9rem; }

.page h2 {
  font-size: 1.25rem;
  margin: 28px 0 12px;
  color: var(--accent-soft);
}

.page p, .page li { color: var(--muted); margin-bottom: 12px; }
.page ul { padding-left: 20px; margin-bottom: 16px; }

.faq-item {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.faq-item h3 { margin-bottom: 8px; font-size: 1.05rem; }

footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.warning {
  background: rgba(255, 193, 7, 0.1);
  border: 1px solid rgba(255, 193, 7, 0.35);
  border-radius: 10px;
  padding: 16px;
  color: #ffe082;
  margin: 24px 0;
  font-size: 0.95rem;
}

@media (max-width: 600px) {
  .nav-links { width: 100%; }
}