:root {
  --primary: #00acc1;
  --accent: #ffd54f;
  --dark: #00838f;
  --bg: #f0f9ff;
  --text: #333;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
header { background: var(--primary); color: #fff; padding: 3rem 1rem; text-align: center; }
header h1 { font-size: 3rem; margin-bottom: 0.5rem; }
header p { font-size: 1.2rem; opacity: 0.9; }
nav { margin-top: 1.5rem; }
nav a { color: #fff; margin: 0 .75rem; text-decoration: none; font-weight: bold; transition: color .3s; }
nav a:hover { color: var(--accent); }
.container { max-width: 1000px; margin: 2rem auto; padding: 0 1rem; }
.btn { background: var(--primary); color: #fff; padding: .9rem 2rem; border: none; border-radius: 50px; font-size: 1rem; cursor: pointer; transition: background .3s, transform .2s; text-decoration: none; display: inline-block; }
.btn:hover { background: var(--dark); transform: scale(1.05); }
.features { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: center; margin: auto rem 0; }
.feature { background: #fff; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.05); padding: 1.5rem; flex: 1; min-width: 260px; max-width: 300px; }
.feature h3 { margin-bottom: .5rem; }
.gallery { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 1rem; margin-bottom: 4rem; }
.gallery img { width: 100%; border-radius: 8px; }
footer { background: #eceff1; text-align: center; padding: 1.5rem; font-size: .9rem; margin-top: auto; }
@media (max-width:600px){ header h1{font-size:2.2rem;} }