:root {
  --bg: #07111f;
  --panel: rgba(12, 28, 48, 0.82);
  --panel-2: rgba(5, 16, 31, 0.92);
  --text: #f5fbff;
  --muted: #a9bfd4;
  --blue: #00a8ff;
  --green: #19f28b;
  --line: rgba(255,255,255,0.12);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(0, 168, 255, 0.28), transparent 32rem),
    radial-gradient(circle at top right, rgba(25, 242, 139, 0.18), transparent 30rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.grid-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 6vw, 80px);
  background: rgba(7, 17, 31, 0.78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.brand img {
  width: min(280px, 48vw);
  display: block;
}

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

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
}

.nav a:hover { color: var(--text); }

.nav-cta {
  border: 1px solid rgba(25, 242, 139, 0.5);
  padding: 10px 16px;
  border-radius: 999px;
}

.hero {
  min-height: 82vh;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 42px;
  align-items: center;
  padding: 70px clamp(20px, 6vw, 80px);
}

.eyebrow {
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 800;
  font-size: 0.78rem;
}

h1, h2, h3 {
  line-height: 1.08;
  margin: 0 0 18px;
}

h1 {
  font-size: clamp(2.8rem, 7vw, 6.5rem);
  max-width: 920px;
}

h2 { font-size: clamp(2rem, 4vw, 3.6rem); }

.hero-text,
.section-heading p,
.split-section p,
.contact-section p {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 720px;
}

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

.button {
  border: 0;
  border-radius: 999px;
  padding: 13px 20px;
  font-weight: 900;
  text-decoration: none;
  display: inline-flex;
  cursor: pointer;
}

.primary {
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: #03101d;
  box-shadow: 0 14px 40px rgba(25, 242, 139, 0.25);
}

.ghost {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.05);
}

.trust-row {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-row span {
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
}

.hero-card,
.service-card,
.pricing-card,
.contact-form {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero-card {
  position: relative;
  overflow: hidden;
  padding: 34px;
}

.hero-card h2 { font-size: 1.8rem; }

.hero-card p,
.hero-card li,
.service-card p,
.pricing-card li,
.note,
.form-note {
  color: var(--muted);
}

.card-glow {
  position: absolute;
  right: -70px;
  top: -70px;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  background: var(--green);
  filter: blur(60px);
  opacity: 0.45;
}

.section,
.split-section,
.contact-section {
  padding: 80px clamp(20px, 6vw, 80px);
}

.section-heading { margin-bottom: 34px; }

.cards,
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.service-card,
.pricing-card { padding: 26px; }

.icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.split-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  align-items: start;
}

.steps {
  display: grid;
  gap: 16px;
}

.step {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255,255,255,0.04);
}

.step span {
  color: var(--green);
  font-size: 1.5rem;
  font-weight: 900;
}

.pricing-grid { grid-template-columns: repeat(3, 1fr); }

.pricing-card { position: relative; }

.pricing-card.featured {
  border-color: rgba(25, 242, 139, 0.65);
  transform: translateY(-10px);
}

.badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(25, 242, 139, 0.15);
  color: var(--green);
  border: 1px solid rgba(25, 242, 139, 0.45);
  border-radius: 999px;
  padding: 6px 10px;
  font-weight: 900;
  font-size: 0.75rem;
}

.price {
  color: var(--green);
  font-weight: 900;
}

.note { margin-top: 26px; }

.contact-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  align-items: start;
}

.contact-form { padding: 28px; }

label {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--muted);
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 15px;
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font: inherit;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(0, 168, 255, 0.45);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 6vw, 80px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@media (max-width: 920px) {
  .nav { display: none; }

  .hero,
  .split-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .cards,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card.featured { transform: none; }

  .footer { flex-direction: column; }
}
