:root {
  --bg: #0f1a20;
  --bg-soft: #15242d;
  --glass: rgba(255, 255, 255, 0.08);
  --text: #ecf4f8;
  --muted: #a8bac6;
  --line: rgba(255, 255, 255, 0.18);
  --accent: #4fd1c5;
  --accent-2: #7dd3fc;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, #1f3a4a 0%, transparent 35%),
    radial-gradient(circle at 80% 20%, #20323f 0%, transparent 35%),
    linear-gradient(140deg, var(--bg) 10%, #0b1419 100%);
  min-height: 100vh;
}

a {
  color: inherit;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 1.2rem;
}

.nav-links {
  display: flex;
  gap: 16px;
}

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

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 30px;
  align-items: center;
  padding: 24px 0 56px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.05;
}

.hero p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 60ch;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  padding: 11px 16px;
  border-radius: 10px;
  font-weight: 600;
  transition: transform 180ms ease, background 180ms ease;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #051017;
  border-color: transparent;
}

.button:hover {
  transform: translateY(-1px);
}

.card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--glass);
  backdrop-filter: blur(14px);
  padding: 18px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.feature h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.price {
  margin: 40px 0;
  text-align: center;
}

.price h2 {
  margin: 0;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
}

.price p {
  margin: 10px auto 0;
  max-width: 70ch;
  color: var(--muted);
}

.footer {
  padding: 36px 0 28px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 8px;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

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

.brand { text-decoration: none; }
.release-status { padding: 12px 16px; border: 1px solid var(--line); border-radius: 12px; color: var(--muted); }
.eyebrow { letter-spacing: .03em; }
.requirements { font-size: .85rem !important; }
.product-preview { text-align: center; }
.product-preview img { display: block; max-width: 100%; height: auto; max-height: 540px; width: auto; margin: auto; border-radius: 24px; }
.product-preview p { font-size: .85rem; margin: 12px auto; }
.feature h2 { font-size: 1.1rem; margin: 0 0 10px; }
button.button { font: inherit; cursor: pointer; }
button:disabled { cursor: default; opacity: .55; }
button:disabled:hover { transform: none; }
main.card { margin-bottom: 28px; }
main.card p { line-height: 1.6; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent-2); outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) { .button { transition: none; } .button:hover { transform: none; } }
@media (max-width: 480px) { .nav { align-items: flex-start; gap: 16px; } .nav-links { flex-wrap: wrap; gap: 10px; } }