:root {
  --bg: #061028;
  --bg-soft: #0b1d42;
  --card: rgba(9, 31, 72, 0.72);
  --text: #eff5ff;
  --muted: #b5c8ec;
  --primary: #2f7bff;
  --primary-2: #65a7ff;
  --line: rgba(130, 170, 242, 0.3);
  --shadow: 0 24px 60px rgba(6, 25, 62, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 20%, #103470 0%, transparent 42%),
    radial-gradient(circle at 85% 18%, #1a4ba1 0%, transparent 35%),
    linear-gradient(170deg, var(--bg) 0%, #040b1a 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(36px);
  z-index: -1;
}

.orb-1 {
  width: 340px;
  height: 340px;
  background: rgba(43, 119, 255, 0.3);
  top: -120px;
  left: -100px;
}

.orb-2 {
  width: 360px;
  height: 360px;
  background: rgba(66, 152, 255, 0.28);
  right: -130px;
  top: 240px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  z-index: 20;
}

.logo {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.logo span {
  color: var(--primary-2);
}

nav {
  display: flex;
  gap: 1.4rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

.hero {
  text-align: center;
  padding: 4.8rem 0 2.4rem;
}

.badge {
  display: inline-block;
  border: 1px solid var(--line);
  background: rgba(59, 113, 216, 0.14);
  color: #d6e7ff;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-size: 0.86rem;
}

h1 {
  margin: 1rem 0 0.9rem;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.06;
}

h1 span {
  background: linear-gradient(90deg, #9fd1ff, #3f90ff 65%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sub {
  max-width: 760px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  margin-top: 1.7rem;
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  border: 0;
  border-radius: 14px;
  padding: 0.8rem 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #1f66df);
  color: white;
  box-shadow: 0 10px 22px rgba(45, 119, 255, 0.42);
}

.btn-secondary,
.btn-ghost {
  background: rgba(76, 117, 191, 0.18);
  color: #d5e7ff;
  border: 1px solid var(--line);
}

.stats {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr));
  gap: 1rem;
}

.stats article {
  border: 1px solid var(--line);
  background: rgba(18, 44, 95, 0.45);
  border-radius: 18px;
  padding: 1rem;
}

.stats h3 {
  margin: 0;
  font-size: 1.5rem;
}

.stats p {
  margin: 0.4rem 0 0;
  color: var(--muted);
}

.cards {
  margin-top: 2.1rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 22px;
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.chip {
  font-size: 0.78rem;
  color: #d8e9ff;
  background: rgba(77, 145, 255, 0.2);
  border: 1px solid var(--line);
  display: inline-block;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
}

.card h3 {
  margin: 0.9rem 0 0.4rem;
}

.spec {
  color: var(--muted);
}

.price {
  font-weight: 800;
  font-size: 1.35rem;
  margin: 0.6rem 0 1rem;
}

.why,
.reviews {
  margin-top: 3rem;
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  margin: 0 0 1rem;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.why-grid article,
blockquote {
  margin: 0;
  border: 1px solid var(--line);
  background: rgba(14, 39, 86, 0.58);
  border-radius: 18px;
  padding: 1rem;
}

.why-grid h4 {
  margin: 0 0 0.5rem;
}

.why-grid p,
blockquote {
  color: var(--muted);
}

blockquote {
  font-size: 1.06rem;
  line-height: 1.65;
}

blockquote footer {
  margin-top: 0.8rem;
  color: #deebff;
  font-weight: 600;
}

.footer {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding: 1.4rem 0 2.3rem;
  color: #b1c7eb;
  text-align: center;
}

@media (max-width: 750px) {
  nav {
    display: none;
  }

  .stats {
    grid-template-columns: 1fr;
  }
}