@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;900&display=swap');

:root {
  --bg: #0b1221;
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --surface: rgba(15, 23, 42, 0.78);
  --surface-light: rgba(30, 41, 59, 0.7);
  --text-primary: #e2e8f0;
  --text-muted: #cbd5f5;
  --border: rgba(148, 163, 184, 0.25);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: linear-gradient(160deg, #020617, #0b1221 60%, #111c2f 100%);
  color: var(--text-primary);
  line-height: 1.8;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--accent-strong);
}

header.hero {
  background: rgba(8, 13, 25, 0.85);
  text-align: center;
  padding: 4rem 1.5rem 3rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

header.hero::after {
  content: '';
  position: absolute;
  inset: auto -160px -220px auto;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.4), transparent 65%);
  filter: blur(70px);
  z-index: -1;
}

header.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2.1rem, 4vw, 3rem);
  color: #f8fafc;
}

header.hero p {
  max-width: 720px;
  margin: 0 auto;
  color: rgba(226, 232, 240, 0.85);
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.9rem;
  margin-top: 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  background: linear-gradient(120deg, var(--accent-strong), #6366f1);
  color: #0b1221;
  box-shadow: 0 20px 42px rgba(14, 165, 233, 0.35);
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}

.cta-btn:hover,
.cta-btn:focus {
  transform: translateY(-2px);
  box-shadow: 0 28px 52px rgba(14, 165, 233, 0.5);
}

section {
  width: min(960px, 92vw);
  margin: 3rem auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 2.5rem;
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.45);
}

h2 {
  margin-top: 0;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  color: #f8fafc;
}

h3 {
  color: #f8fafc;
}

.intro ul,
.tiles ul {
  padding-left: 1.2rem;
}

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.tile {
  background: var(--surface-light);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.35);
}

.compare table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.25rem;
  background: rgba(15, 23, 42, 0.65);
  border-radius: 18px;
  overflow: hidden;
}

.compare th,
.compare td {
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
  text-align: left;
}

.compare th {
  background: rgba(56, 189, 248, 0.12);
  color: #f8fafc;
}

.compare tr:last-child td {
  border-bottom: none;
}

.cta-strip {
  text-align: center;
  background: rgba(8, 13, 25, 0.75);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2.5rem;
}

footer {
  text-align: center;
  font-size: 0.85rem;
  padding: 2.5rem 1rem;
  color: rgba(148, 163, 184, 0.8);
}

footer a {
  color: var(--accent);
}

@media (max-width: 640px) {
  main {
    padding: 2rem 0 3rem;
  }

  section {
    padding: 2rem 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}