:root {
  --bg: #081226;
  --bg-soft: #0e1c36;
  --surface: #ffffff;
  --surface-soft: #f4f8fc;
  --text: #10213d;
  --text-light: #f5f8ff;
  --muted: #64748b;
  --line: #d8e3f0;
  --primary: #16b8ff;
  --secondary: #7ddc4e;
  --accent: #0b8f5a;
  --shadow: 0 18px 40px rgba(8, 18, 38, 0.12);
  --radius: 18px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(calc(100% - 32px), var(--container)); margin: 0 auto; }
.topbar {
  background: #06101f;
  color: #d6e2f4;
  font-size: 14px;
}
.topbar-inner {
  display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; flex-wrap: wrap;
}
.site-header {
  background: linear-gradient(135deg, #071225, #102448 58%, #0f3251);
  color: var(--text-light);
  position: sticky; top: 0; z-index: 50;
  box-shadow: 0 10px 24px rgba(0,0,0,0.15);
}
.navbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 14px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  white-space: nowrap;
}
.brand-mark {
  height: 52px;
  width: 52px;
  object-fit: contain;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.22));
}
.brand-text {
  display: grid;
  gap: 2px;
  line-height: 1;
}
.brand-name {
  color: #f5f8ff;
  font-size: 25px;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.brand-sub {
  color: #8fe05a;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  min-width: 0;
  overflow: visible;
}
.nav-links a {
  color: #edf4ff;
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
}
.nav-links a:hover { color: #8ce7ff; }
.nav-cta {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: nowrap;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border-radius: 999px; padding: 12px 18px; font-weight: 700; font-size: 14px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(90deg, var(--primary), #34d5ff); color: #041221; box-shadow: 0 12px 24px rgba(22, 184, 255, 0.28); }
.btn-secondary { background: linear-gradient(90deg, var(--secondary), #b9ef53); color: #0c1a12; box-shadow: 0 12px 24px rgba(125, 220, 78, 0.24); }
.btn-outline { border: 1px solid rgba(255,255,255,0.24); color: #fff; }
.hero {
  background: radial-gradient(circle at top left, rgba(22,184,255,0.22), transparent 32%),
              radial-gradient(circle at bottom right, rgba(125,220,78,0.18), transparent 22%),
              linear-gradient(135deg, #081226, #102448 58%, #0d203d);
  color: #fff;
  padding: 88px 0 72px;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center; }
.eyebrow {
  display: inline-block; padding: 8px 14px; border-radius: 999px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.08);
  color: #9ceaff; font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
}
.hero h1, .page-hero h1 { font-size: clamp(36px, 5vw, 58px); line-height: 1.08; margin: 18px 0 18px; }
.hero p, .page-hero p { color: #d6e2f4; font-size: 18px; max-width: 720px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.stat-card {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius); padding: 22px; backdrop-filter: blur(8px);
}
.stat-card strong { display: block; font-size: 30px; color: #fff; margin-bottom: 8px; }
.section { padding: 72px 0; }
.section-alt { background: var(--surface-soft); }
.section-title { max-width: 760px; margin-bottom: 38px; }
.section-title h2 { margin: 0 0 12px; font-size: clamp(28px, 4vw, 42px); line-height: 1.1; }
.section-title p { margin: 0; color: var(--muted); font-size: 17px; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
}
.card h3 { margin-top: 0; margin-bottom: 14px; font-size: 24px; }
.card p { color: var(--muted); margin-bottom: 18px; }
.card ul, .feature-list, .check-list, .price-list { padding-left: 18px; margin: 0; }
.card ul li, .feature-list li, .check-list li, .price-list li { margin-bottom: 10px; }
.banner {
  background: linear-gradient(135deg, #0d1f3d, #102a52 58%, #15385d);
  border-radius: 28px; color: #fff; padding: 38px;
}
.banner-grid { display: grid; grid-template-columns: 1fr auto; gap: 22px; align-items: center; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature-box {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow);
}
.feature-box h3 { margin: 0 0 10px; font-size: 18px; }
.feature-box p { margin: 0; color: var(--muted); }
.page-hero {
  background: linear-gradient(135deg, #091427, #12305b 58%, #0b203c);
  color: #fff; padding: 76px 0 56px;
}
.two-col { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: start; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pricing-card {
  background: #fff; border: 1px solid var(--line); border-radius: 24px;
  padding: 30px; box-shadow: var(--shadow); position: relative;
}
.pricing-card.featured { border: 2px solid var(--primary); transform: translateY(-6px); }
.badge {
  display: inline-block; background: rgba(22,184,255,0.1); color: #0a77c2;
  border-radius: 999px; padding: 7px 12px; font-size: 12px; font-weight: 700; text-transform: uppercase;
}
.price { font-size: 42px; font-weight: 800; line-height: 1; margin: 18px 0 6px; }
.price span { font-size: 16px; color: var(--muted); font-weight: 600; }
.split-card {
  background: #fff; border: 1px solid var(--line); border-radius: 24px;
  padding: 30px; box-shadow: var(--shadow);
}
.contact-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 24px; }
.info-list { display: grid; gap: 18px; }
.info-item {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: 22px; box-shadow: var(--shadow);
}
.info-item h3 { margin: 0 0 8px; font-size: 18px; }
.footer {
  background: #071225; color: #d6e2f4; padding: 64px 0 26px;
}
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr .8fr; gap: 28px; }
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.footer-brand .brand-mark {
  height: 56px;
  width: 56px;
}
.footer-brand .brand-name {
  font-size: 30px;
}
.footer-brand .brand-sub {
  font-size: 13px;
  letter-spacing: 0.24em;
}

.footer h3, .footer h4 { color: #fff; margin-top: 0; }
.footer p, .footer li, .footer a { color: #c7d3e6; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); margin-top: 36px; padding-top: 18px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 14px;
}
.table-like { display: grid; gap: 14px; }
.table-row {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 14px; padding: 18px 20px;
  background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow);
}
.notice {
  padding: 16px 18px; border-radius: 16px; background: #eef7ff; border: 1px solid #cbe5ff; color: #12416b;
}


.brand:hover .brand-name,
.footer-brand:hover .brand-name {
  color: #8ce7ff;
}

@media (max-width: 1180px) {
  .navbar {
    grid-template-columns: 1fr auto;
    gap: 14px 18px;
  }
  .brand {
    grid-column: 1 / 2;
  }
  .nav-cta {
    grid-column: 2 / 3;
  }
  .nav-links {
    grid-column: 1 / -1;
    justify-content: flex-start;
    gap: 18px;
    padding-bottom: 4px;
  }
}

@media (max-width: 1024px) {
  .hero-grid, .two-col, .contact-grid, .banner-grid, .footer-grid { grid-template-columns: 1fr; }
  .card-grid, .feature-grid, .pricing-grid { grid-template-columns: 1fr 1fr; }
  .navbar {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .brand, .nav-links, .nav-cta {
    grid-column: 1 / -1;
  }
  .nav-links {
    flex-wrap: wrap;
    gap: 12px 16px;
    justify-content: flex-start;
  }
  .nav-cta {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .card-grid, .feature-grid, .pricing-grid, .stat-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 64px; }
  .brand-mark { height: 44px; width: 44px; }
  .brand-name { font-size: 22px; }
  .brand-sub { font-size: 10px; letter-spacing: 0.18em; }
  .nav-links { gap: 10px 14px; }
  .table-row { grid-template-columns: 1fr; }
  .topbar-inner { font-size: 12px; }
  .btn { padding: 11px 16px; font-size: 13px; }
  .footer-brand .brand-name { font-size: 24px; }
  .footer-brand .brand-sub { font-size: 11px; }
}