:root {
  --bg-1: #0b1020;
  --bg-2: #151b33;
  --accent: #6ee7ff;
  --accent-2: #a78bfa;
  --text: #eef2ff;
  --muted: #a5b4d4;
  --card: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 1rem;
  --max-width: 72rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, var(--bg-1), var(--bg-2));
  overflow-x: hidden;
}

.particles {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.page {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.hero {
  text-align: center;
  padding: 3rem 0 2rem;
}

.hero__badge {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(110, 231, 255, 0.08);
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  animation: float 4s ease-in-out infinite;
}

.hero__title {
  margin: 0 0 0.75rem;
  font-size: clamp(2.4rem, 8vw, 4.5rem);
  line-height: 1.05;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__subtitle {
  margin: 0 auto 1.75rem;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.hero__surprise {
  margin: 1.25rem auto 0;
  max-width: 34rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  background: rgba(167, 139, 250, 0.12);
  border: 1px solid rgba(167, 139, 250, 0.35);
  color: var(--text);
  font-size: 1rem;
  line-height: 1.5;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn--primary {
  color: #041018;
  background: linear-gradient(90deg, var(--accent), #7dd3fc);
  box-shadow: 0 10px 30px rgba(110, 231, 255, 0.25);
}

.btn--ghost {
  color: var(--text);
  background: transparent;
  border-color: var(--border);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.06);
}

.section {
  margin-top: 2.5rem;
}

.section__title {
  margin: 0 0 1rem;
  font-size: 1.35rem;
  text-align: center;
}

.cards {
  display: grid;
  gap: 1rem;
}

.card {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(110, 231, 255, 0.45);
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 0.75rem;
  border-radius: 0.75rem;
  background: rgba(110, 231, 255, 0.12);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.card__title {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.card__text {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.section--stack {
  text-align: center;
}

.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.stack__item {
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 0.9rem;
}

.footer {
  margin-top: 3rem;
  text-align: center;
}

.footer__text {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

code {
  padding: 0.15rem 0.4rem;
  border-radius: 0.35rem;
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent);
  font-size: 0.9em;
}

.hidden {
  display: none;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-6px);
  }
}

@media (min-width: 768px) {
  .page {
    padding: 3rem 0 4rem;
  }

  .hero {
    padding-top: 4rem;
  }

  .cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}