@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg: #070b14;
  --bg-soft: #0d1322;
  --card: rgba(255, 255, 255, 0.05);
  --card-border: rgba(255, 255, 255, 0.09);
  --text: #edf2ff;
  --muted: rgba(237, 242, 255, 0.72);
  --accent: #8b5cf6;
  --accent-2: #22d3ee;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}
.top-left-btn {
  position: fixed;
  top: 20px;
  left: 20px;
  padding: 10px 16px;
  background: linear-gradient(135deg, #6c5cff, #4b3fff);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  border-radius: 10px;
  font-size: 14px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  transition: all 0.25s ease;
  z-index: 999;
}

.top-left-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(0,0,0,0.4);
}

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
  background:
    radial-gradient(circle at top, rgba(139, 92, 246, 0.18), transparent 35%),
    linear-gradient(180deg, var(--bg), var(--bg-soft));
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.page {
  min-height: 100vh;
}

.hero {
  padding: 96px 0 44px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.9rem;
}

h1 {
  margin: 18px 0 12px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.content {
  padding: 24px 0 80px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card,
.highlight {
  border: 1px solid var(--card-border);
  background: var(--card);
  backdrop-filter: blur(18px);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.card {
  padding: 28px;
  min-height: 220px;
  transition: transform .25s ease, border-color .25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.35);
}

.card h2,
.highlight h2 {
  margin: 0 0 12px;
  font-size: 1.35rem;
}

.card p,
.highlight li {
  color: var(--muted);
  line-height: 1.7;
}

.highlight {
  margin-top: 18px;
  padding: 28px;
}

.highlight ul {
  margin: 0;
  padding-left: 20px;
}

@media (max-width: 920px) {
  .grid {
    grid-template-columns: 1fr;
  }
}