body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display",
               "Segoe UI", Helvetica, Arial, sans-serif;
  background: #0b0b0c;
  color: #f4f4f5;
  line-height: 1.6;
}

/* Navigation */
.nav {
  border-bottom: 1px solid #222;
  padding: 16px 24px;
}

.nav-inner {
  max-width: 1100px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-weight: 600;
  letter-spacing: 0.5px;
}

.nav-links a {
  margin-left: 18px;
  text-decoration: none;
  color: #aaa;
  font-size: 14px;
}

.nav-links a:hover {
  color: #fff;
}

/* Hero */
.hero {
  padding: 120px 24px;
  text-align: center;
}

.hero h1 {
  font-size: 44px;
  margin-bottom: 16px;
}

.hero p {
  max-width: 640px;
  margin: auto;
  color: #bbb;
}

/* Button */
.btn {
  display: inline-block;
  margin-top: 28px;
  padding: 12px 26px;
  border-radius: 999px;
  background: #f5c400;
  color: #000;
  text-decoration: none;
  font-weight: 500;
}

/* Sections */
.section {
  max-width: 1100px;
  margin: auto;
  padding: 70px 24px;
}

.section h2 {
  margin-bottom: 12px;
}

/* Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

/* Tiles + products */
.tile,
.product {
  border: 1px solid #222;
  padding: 26px;
  text-align: center;
  background: #111;
}

/* Footer */
.footer {
  text-align: center;
  padding: 40px;
  color: #777;
  border-top: 1px solid #222;
}