:root {
  --bg: #07111f;
  --bg-soft: #0d1b2f;
  --surface: rgba(255,255,255,0.06);
  --surface-strong: #101f37;
  --card: #ffffff;
  --text: #eaf3ff;
  --muted: #9db3cf;
  --dark-text: #112033;
  --line: rgba(255,255,255,0.12);
  --primary: #00b2ff;
  --primary-2: #6c63ff;
  --accent: #18e1b9;
  --shadow: 0 20px 60px rgba(0,0,0,0.25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: radial-gradient(circle at top left, #11294d 0%, #07111f 45%, #050b14 100%);
  color: var(--text);
}

a { text-decoration: none; color: inherit; }
.container { width: min(1140px, calc(100% - 2rem)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(7, 17, 31, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 78px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.brand {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  display: block;
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand-text {
  display: inline-block;
}

nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

nav a { color: var(--muted); font-weight: 600; }
nav a:hover { color: #fff; }
.lang-switch { color: #fff; font-weight: 800; }

.hero { padding: 5.5rem 0 4rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
}

.light { color: #9eead9; }

h1, h2, h3 { margin-top: 0; }
.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  line-height: 1.02;
  margin: 0.5rem 0 1rem;
  max-width: 12ch;
}

.lead, .section-text {
  color: var(--muted);
  line-height: 1.8;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.9rem 1.3rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  font-weight: 700;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.btn:hover { filter: brightness(1.06); }

.btn-secondary {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: none;
}

.btn-small { min-height: 40px; padding: 0.7rem 1rem; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.hero-stats div,
.signal-card,
.feature-item,
.info-card,
.contact-box,
.network-box {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero-stats div { padding: 1rem; }
.hero-stats strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.35rem;
}
.hero-stats span { color: var(--muted); font-size: 0.94rem; }

.hero-panel { display: flex; justify-content: center; }
.signal-card {
  width: 100%;
  padding: 2rem;
}

.glow {
  position: relative;
  overflow: hidden;
}

.glow::before {
  content: "";
  position: absolute;
  inset: -20% auto auto -10%;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(0,178,255,0.45) 0%, rgba(0,178,255,0) 70%);
  pointer-events: none;
}

.tiny-label {
  color: var(--accent);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.signal-card h3 { font-size: 1.8rem; margin-bottom: 1rem; }
.signal-card ul { color: var(--muted); line-height: 1.9; padding-left: 1.2rem; }

.section { padding: 4.5rem 0; }
.alt-section { background: rgba(255,255,255,0.03); }
.dark-section { background: linear-gradient(135deg, #08101b 0%, #0d1930 100%); }

.section-head { margin-bottom: 2rem; }
.section-head h2, .two-col h2, .contact-box h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 0.8rem;
}

.plan-grid,
.business-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.four-up {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.plan-card,
.info-card {
  background: #fff;
  color: var(--dark-text);
  border-radius: 28px;
  padding: 1.6rem;
  box-shadow: var(--shadow);
}

.plan-card ul,
.info-card p {
  color: #53657f;
  line-height: 1.8;
}

.plan-card ul { padding-left: 1.1rem; }
.price {
  font-size: 2.2rem;
  font-weight: 800;
  margin: 0.4rem 0 1rem;
}
.price span {
  font-size: 1rem;
  font-weight: 600;
  color: #60738d;
}
.badge {
  display: inline-block;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: #e9f8ff;
  color: #0077a6;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.featured { outline: 3px solid rgba(0,178,255,0.2); }

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.feature-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}

.feature-item { padding: 1rem 1.1rem; }
.feature-item strong {
  display: block;
  margin-bottom: 0.35rem;
}
.feature-item span { color: var(--muted); }

.network-box {
  padding: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-content: flex-start;
  min-height: 260px;
}

.network-pill {
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
  color: #fff;
}

.booster-card {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  text-align: left;
  padding: 2rem;
}

.booster-card h3 {
  margin: 0 0 0.35rem;
}

.booster-price {
  font-size: 3.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.35rem;
  line-height: 1;
}

.booster-card small {
  color: var(--muted);
  display: block;
  margin-bottom: 1rem;
}

.booster-desc {
  color: var(--text);
  line-height: 1.7;
  margin: 0 0 1rem;
  max-width: 34ch;
}

.booster-features {
  margin: 0 0 1.25rem 1.1rem;
  padding: 0;
  color: var(--text);
  line-height: 1.8;
}

.booster-btn {
  margin-top: 0.25rem;
}

.contact-box {
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.contact-form {
  display: grid;
  gap: 0.9rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.05);
  color: #fff;
  font: inherit;
}

.contact-form option { color: #111; }

.form-note {
  min-height: 1.2rem;
  color: #9eead9;
  margin: 0;
}

.contact-list p {
  margin: 0.5rem 0;
  color: var(--muted);
}

.light-text { color: #c6d6eb; }

.site-footer { padding: 1.5rem 0 3rem; }
.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
}

@media (max-width: 1100px) {
  .four-up {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .hero-grid,
  .two-col,
  .plan-grid,
  .business-grid,
  .contact-box,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .hero { padding-top: 3.5rem; }
  .hero h1 { max-width: 100%; }
}

@media (max-width: 640px) {
  .four-up {
    grid-template-columns: 1fr;
  }

  .nav {
    align-items: flex-start;
  }
}