:root {
  --bg: #020817;
  --bg-soft: #0f172a;
  --card: #0b1220;
  --card-2: #111c31;
  --line: rgba(34, 211, 238, 0.16);
  --line-strong: rgba(34, 211, 238, 0.28);
  --text: #f8fafc;
  --muted: #94a3b8;
  --cyan: #22d3ee;
  --cyan-2: #67e8f9;
  --blue: #2563eb;
  --shadow: 0 18px 40px rgba(2, 8, 23, 0.35);
  --radius: 28px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }

.container {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(2, 8, 23, 0.92);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  width: 48px;
  height: 48px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--cyan-2), var(--cyan), var(--blue));
  color: #02101f;
  box-shadow: 0 0 26px rgba(34, 211, 238, 0.28);
  border: 1px solid rgba(255,255,255,0.18);
}

.brand-icon svg { width: 26px; height: 26px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong {
  font-size: 1.08rem;
  font-weight: 900;
  letter-spacing: 0.18em;
}
.brand-text small {
  margin-top: 6px;
  color: var(--cyan-2);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.28em;
}

.menu {
  display: flex;
  align-items: center;
  gap: 22px;
}

.menu a {
  color: #cbd5e1;
  font-size: 0.95rem;
  font-weight: 600;
}
.menu a:hover { color: var(--cyan); }

.menu-toggle {
  display: none;
  border: 1px solid var(--line-strong);
  background: rgba(34, 211, 238, 0.08);
  color: white;
  border-radius: 16px;
  padding: 10px 12px;
  cursor: pointer;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 18px;
  border: 1px solid transparent;
  background: var(--cyan);
  color: #03111d;
  font-weight: 800;
  box-shadow: 0 10px 22px rgba(34, 211, 238, 0.18);
}
.button:hover { filter: brightness(1.05); }
.button-secondary {
  background: transparent;
  border-color: var(--line-strong);
  color: #d9f8ff;
}
.button-sm { min-height: 42px; padding: 0 16px; }
.button.full { width: 100%; }

.hero {
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(34,211,238,0.24), transparent 28%),
    radial-gradient(circle at bottom left, rgba(37,99,235,0.24), transparent 30%),
    linear-gradient(180deg, rgba(2,8,23,0.94), rgba(15,23,42,0.98));
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 34px;
  align-items: center;
  padding: 84px 0 72px;
}
.eyebrow {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(34,211,238,0.08);
  color: #d4fbff;
  font-size: 0.78rem;
  font-weight: 700;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: 20px;
  background: var(--cyan);
  color: #02111d;
  font-weight: 900;
  letter-spacing: 0.02em;
  box-shadow: 0 18px 40px rgba(34, 211, 238, 0.18);
}
.hero h1 {
  margin: 20px 0 16px;
  font-size: clamp(2.5rem, 6vw, 4.3rem);
  line-height: 1.03;
  letter-spacing: -0.04em;
}
.hero p {
  max-width: 620px;
  color: #cbd5e1;
  font-size: 1.05rem;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}
.hero-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.stat-card {
  padding: 24px;
  border-radius: 24px;
  background: rgba(11, 18, 32, 0.92);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.stat-value {
  display: block;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 900;
}
.stat-label {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-weight: 600;
}

.trust-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(11, 18, 32, 0.85);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 16px 0;
}
.trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 58px;
  padding: 12px;
  border-radius: 18px;
  background: #07111f;
  border: 1px solid var(--line);
  color: #d6faff;
  font-size: 0.95rem;
  font-weight: 700;
}

.section { padding: 84px 0; }
.section-alt {
  background: rgba(255,255,255,0.02);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-head {
  max-width: 760px;
  margin: 0 auto 36px;
  text-align: center;
}
.section-head-left { margin-left: 0; text-align: left; }
.section-tag {
  display: inline-flex;
  color: var(--cyan-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.section-tag.muted { color: #c8f9ff; }
.section h2 {
  margin: 14px 0 12px;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.08;
}
.section-head p {
  color: #c0cad8;
  line-height: 1.8;
}

.cards-grid {
  display: grid;
  gap: 22px;
}
.cards-grid-3 { grid-template-columns: repeat(3, 1fr); }
.cards-grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.plan-card {
  padding: 26px;
  display: flex;
  flex-direction: column;
}
.plan-icon {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(34,211,238,0.12);
  border: 1px solid var(--line-strong);
  color: var(--cyan);
  font-weight: 900;
  font-size: 1.15rem;
}
.plan-card h3 { margin: 18px 0 8px; font-size: 1.35rem; }
.plan-text { color: var(--muted); line-height: 1.7; }
.plan-price {
  margin: 18px 0;
  padding: 18px 20px;
  border-radius: 20px;
  background: var(--card-2);
  border: 1px solid var(--line);
  font-size: 2rem;
  font-weight: 900;
}
.plan-price small { font-size: 1rem; color: var(--muted); }
.plan-price.big { margin-top: 10px; }

.check-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  gap: 12px;
}
.check-list.large-gap { gap: 14px; margin-top: 18px; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  background: #08101d;
  border: 1px solid rgba(255,255,255,0.06);
  color: #dce7f4;
  line-height: 1.6;
}
.check-list li::before {
  content: "✓";
  color: var(--cyan);
  font-weight: 900;
  margin-top: 1px;
}

.coverage-layout,
.requirements-layout,
.contact-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 26px;
  align-items: start;
}
.coverage-cards {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}
.mini-card {
  padding: 22px;
  border-radius: 24px;
  background: var(--card);
  border: 1px solid var(--line);
}
.mini-card h3 { margin: 0 0 8px; }
.mini-card p { margin: 0; color: var(--muted); line-height: 1.7; }

.community-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.community-chip {
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  color: #eff9ff;
  text-align: center;
  font-size: 0.92rem;
  font-weight: 700;
}

.install-card { padding: 26px; }
.install-price-box {
  padding: 22px;
  border-radius: 22px;
  background: #08111f;
  border: 1px solid var(--line);
}
.install-price-box p { margin: 0; color: var(--muted); line-height: 1.7; }

.quote-card,
.faq-card,
.form-card { padding: 26px; }
.pill {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 0.73rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--cyan-2);
  background: rgba(34,211,238,0.08);
  border: 1px solid var(--line);
}
.quote-card p,
.faq-card p { color: #d3deeb; line-height: 1.8; }
.quote-card strong,
.faq-card h3 { display: block; margin-top: 18px; }
.quote-card small { color: var(--muted); }
.faq-card h3 { margin: 0 0 10px; font-size: 1.1rem; }

.cta-band {
  padding: 34px 0;
  background: linear-gradient(135deg, rgba(34,211,238,0.12), rgba(37,99,235,0.12));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.cta-band h2 { margin: 10px 0 0; font-size: clamp(1.6rem, 3vw, 2.5rem); }

.contact-list {
  display: grid;
  gap: 16px;
}
.contact-item {
  padding: 20px;
  border-radius: 22px;
  background: var(--card);
  border: 1px solid var(--line);
}
.contact-item strong { display: block; margin-bottom: 8px; }
.contact-item span { color: #d9e5f1; line-height: 1.7; }
.contact-form {
  display: grid;
  gap: 16px;
}
.contact-form label {
  display: grid;
  gap: 8px;
}
.contact-form span { color: #e2ebf4; font-size: 0.95rem; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #08111f;
  color: white;
  border-radius: 18px;
  padding: 14px 16px;
  outline: none;
}
input:focus, textarea:focus { border-color: rgba(34, 211, 238, 0.55); }
textarea { min-height: 140px; resize: vertical; }

.site-footer {
  border-top: 1px solid var(--line);
  background: #020711;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 0 34px;
}
.footer-brand .brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 16px;
}
.footer-brand .brand-text strong { font-size: 0.95rem; }
.footer-brand .brand-text small { font-size: 0.6rem; }
.footer-inner p {
  max-width: 560px;
  color: var(--muted);
  line-height: 1.7;
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 999px;
  background: var(--cyan);
  color: #02111d;
  font-weight: 900;
  box-shadow: 0 16px 32px rgba(34, 211, 238, 0.22);
}

@media (max-width: 980px) {
  .hero-grid,
  .coverage-layout,
  .requirements-layout,
  .contact-layout,
  .cta-band-inner {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }

  .cards-grid-3,
  .cards-grid-2,
  .trust-grid,
  .community-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .menu-toggle { display: inline-flex; }
  .menu {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 16px;
    border-radius: 22px;
    background: rgba(3, 10, 20, 0.98);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .menu.is-open { display: flex; }
  .menu a { padding: 10px 12px; border-radius: 14px; }
  .menu a:hover { background: rgba(34,211,238,0.08); }

  .hero-grid { padding: 72px 0 60px; }
  .hero h1 { font-size: 2.45rem; }
  .hero-cards,
  .cards-grid-3,
  .cards-grid-2,
  .trust-grid,
  .community-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .brand-text strong { font-size: 0.94rem; }
  .brand-text small { font-size: 0.58rem; letter-spacing: 0.18em; }
  .whatsapp-float { padding: 13px 16px; }
  .whatsapp-float span:last-child { display: none; }
}