*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: system-ui, sans-serif;
  color: #1a1a1a;
  background: #f5f5f5;
  line-height: 1.6;
}

header {
  background: #1a1a2e;
  color: #fff;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .logo { font-size: 1.4rem; font-weight: 700; }

nav a {
  color: #ccc;
  text-decoration: none;
  margin-left: 1.5rem;
  font-size: 0.95rem;
}

nav a:hover { color: #fff; }

.hero {
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  color: #fff;
  text-align: center;
  padding: 6rem 2rem;
}

.hero h1 { font-size: 2.8rem; margin-bottom: 1rem; }
.hero p  { font-size: 1.15rem; color: #aaa; max-width: 540px; margin: 0 auto 2rem; }

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: #e94560;
  color: #fff;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
}

.btn:hover { background: #c73652; }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  max-width: 960px;
  margin: 4rem auto;
  padding: 0 2rem;
}

.card {
  background: #fff;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
  text-align: center;
}

.card .icon { font-size: 2rem; margin-bottom: 0.75rem; }
.card h3   { margin-bottom: 0.5rem; }
.card p    { color: #555; font-size: 0.9rem; }

footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
  color: #888;
  border-top: 1px solid #e0e0e0;
}