:root {
  --bg: #071327;
  --bg-soft: #0d1c36;
  --card: rgba(255, 255, 255, 0.06);
  --stroke: rgba(255, 255, 255, 0.1);
  --text: #f4f7fb;
  --muted: #b8c5db;
  --blue: #1d8cff;
  --purple: #8a4dff;
  --accent: #35b7ff;
  --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, rgba(29, 140, 255, 0.18), transparent 35%),
    linear-gradient(180deg, #06101f, #09172c 45%, #071327 100%);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: 88px 0; }
.section-dark { background: rgba(0, 0, 0, 0.14); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(4, 10, 22, 0.75);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.nav {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
nav { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
nav a { color: var(--muted); font-weight: 600; }
nav a:hover { color: var(--text); }
.brand { display: flex; flex-direction: column; }
.brand-main { font-size: 1.4rem; font-weight: 800; letter-spacing: 0.03em; }
.brand-main span {
  background: linear-gradient(90deg, var(--blue), #7ac8ff 55%, var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand-sub { color: var(--muted); font-size: 0.82rem; }

.hero { padding: 84px 0 48px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
}
.eyebrow {
  color: #91caff;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 14px;
}
.hero h1, .section-title h2 {
  margin: 0 0 16px;
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.6rem); }
.lead {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
  max-width: 680px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0 24px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(90deg, var(--blue), var(--purple));
  box-shadow: 0 10px 30px rgba(32, 131, 255, 0.25);
}
.btn-secondary, .btn-outline {
  border-color: rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.03);
}
.hero-points {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
  list-style: none;
}
.hero-points li {
  padding: 10px 14px;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255,255,255,0.04);
}
.hero-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.03));
  border: 1px solid var(--stroke);
  border-radius: 28px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.hero-card img { border-radius: 20px; }
.hero-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.hero-badges span {
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--stroke);
  color: var(--muted);
  font-size: 0.95rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.stat, .card, .step, .cta-box {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.stat {
  padding: 24px;
  text-align: center;
}
.stat strong { display: block; font-size: 1.2rem; margin-bottom: 6px; }
.stat span { color: var(--muted); }
.section-title { max-width: 720px; margin-bottom: 34px; }
.section-title h2 { font-size: clamp(2rem, 5vw, 3.1rem); }
.cards.three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card { padding: 28px; }
.card h3 { margin-top: 0; font-size: 1.25rem; }
.card p, .step p, .price-card li, .cta-box p, .site-footer p { color: var(--muted); line-height: 1.7; }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.step { padding: 24px; }
.step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  font-weight: 800;
}
.price-card .price {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
}
.price-card ul { margin: 18px 0 0; padding-left: 18px; }
.featured {
  position: relative;
  background: linear-gradient(180deg, rgba(32,131,255,0.18), rgba(138,77,255,0.12));
}
.tag {
  position: absolute;
  top: 16px;
  right: 16px;
  margin: 0;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: #d7e8ff;
  font-size: 0.82rem;
}
.cta-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  padding: 34px;
}
.contact-form {
  display: grid;
  gap: 14px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 15px 16px;
  font: inherit;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: #99aac4; }
.site-footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 26px 0 48px;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

@media (max-width: 980px) {
  .hero-grid,
  .cta-box,
  .cards.three,
  .steps,
  .stats {
    grid-template-columns: 1fr;
  }
  .nav { flex-direction: column; justify-content: center; padding: 14px 0; }
  nav { justify-content: center; }
  .hero { padding-top: 46px; }
}