:root {
  --bg: #06111f;
  --bg-soft: #0c1b2e;
  --card: rgba(255, 255, 255, 0.06);
  --card-strong: rgba(15, 33, 56, 0.92);
  --text: #f7fbff;
  --muted: #b8c6d8;
  --line: rgba(255, 255, 255, 0.12);
  --primary: #39d1ff;
  --primary-strong: #11b8ea;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(57, 209, 255, 0.14), transparent 25%),
    radial-gradient(circle at bottom left, rgba(17, 184, 234, 0.12), transparent 25%),
    var(--bg);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(6, 17, 31, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  display: none;
}

.brand-text strong {
  display: block;
  font-size: 1.05rem;
  color: #ffffff;
}

.brand-text span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
}

.menu {
  display: flex;
  gap: 24px;
  color: var(--muted);
}

.menu a:hover { color: var(--primary); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 16px;
  padding: 14px 22px;
  font-weight: 700;
  transition: 0.2s ease;
  border: 1px solid transparent;
}

.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #03101d;
  box-shadow: 0 12px 30px rgba(57, 209, 255, 0.24);
}
.btn-secondary {
  border-color: var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--text);
}
.btn-large { min-width: 220px; }

.hero {
  padding: 56px 0 34px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
}

.badge,
.section-tag,
.featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(57, 209, 255, 0.28);
  background: rgba(57, 209, 255, 0.12);
  color: #9cecff;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 700;
}

.hero h1 {
  margin: 18px 0;
  font-size: clamp(2.2rem, 5vw, 4.3rem);
  line-height: 1.08;
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 30px;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.point-card,
.feature-card,
.benefit-item,
.price-card,
.faq-item,
.mini-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.point-card {
  padding: 18px;
  color: var(--text);
  font-weight: 600;
}

.hero-panel .glass-card {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.05);
  border-radius: 32px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.panel-header { display: flex; gap: 8px; margin-bottom: 18px; }
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.22);
}

.panel-logo {
  display: block;
  width: min(320px, 100%);
  margin: 14px auto 26px;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(57, 209, 255, 0.18));
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.mini-card { padding: 18px; }
.mini-card h3 { margin: 0 0 8px; font-size: 1rem; }
.mini-card p { margin: 0; font-size: 0.94rem; color: var(--muted); line-height: 1.6; }

.section { padding: 84px 0; }
.section-alt { background: rgba(255,255,255,0.03); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-heading { text-align: center; max-width: 760px; margin: 0 auto 38px; }
.section-heading.left { text-align: left; margin: 0; }
.section-heading h2 {
  margin: 14px 0 12px;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.15;
}
.section-heading p { margin: 0; color: var(--muted); line-height: 1.75; }

.cards-grid,
.pricing-grid,
.faq-grid {
  display: grid;
  gap: 20px;
}
.cards-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pricing-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.feature-card,
.faq-item,
.price-card { padding: 26px; }
.feature-card h3,
.faq-item h3,
.price-card h3 { margin: 0 0 10px; font-size: 1.18rem; }
.feature-card p,
.faq-item p,
.price-card p { margin: 0; color: var(--muted); line-height: 1.75; }

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}
.benefit-list { display: grid; gap: 16px; }
.benefit-item { padding: 20px 22px; color: var(--text); font-weight: 600; }

.price { font-size: 2rem; font-weight: 800; color: var(--primary); margin-bottom: 10px; }
.price-card ul {
  margin: 18px 0 0;
  padding-left: 20px;
  color: var(--text);
}
.price-card li { margin-bottom: 10px; }
.price-card.featured {
  background: linear-gradient(180deg, rgba(57,209,255,0.16), rgba(255,255,255,0.06));
  border-color: rgba(57, 209, 255, 0.35);
}

.contact-section { padding-top: 86px; }
.contact-box {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 30px;
  align-items: center;
  padding: 36px;
  border-radius: 34px;
  border: 1px solid rgba(57,209,255,0.25);
  background: linear-gradient(135deg, rgba(57,209,255,0.12), rgba(255,255,255,0.04));
  box-shadow: var(--shadow);
}
.contact-box h2 { margin: 12px 0; font-size: clamp(1.8rem, 4vw, 3rem); }
.contact-box p { margin: 0; color: var(--muted); line-height: 1.8; }
.contact-actions { display: grid; gap: 14px; }

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 34px;
  background: rgba(0,0,0,0.15);
}
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.footer p,
.footer a { color: var(--muted); margin: 6px 0 0; }

@media (max-width: 980px) {
  .menu,
  .desktop-only { display: none; }
  .hero-grid,
  .split-grid,
  .pricing-grid,
  .contact-box,
  .faq-grid,
  .cards-grid {
    grid-template-columns: 1fr;
  }
  .panel-grid,
  .hero-points {
    grid-template-columns: 1fr;
  }
  .contact-box { padding: 28px; }
  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .hero { padding-top: 36px; }
  .section { padding: 64px 0; }
  .brand-text strong { font-size: 0.98rem; }
  .brand-text span { font-size: 0.8rem; }
  .btn { width: 100%; }
}