body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  background: #f8f5f2;
  color: #111;
}

/* NAVBAR */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 48px;
  background: rgba(255,255,255,0.95);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-size: 24px;
  letter-spacing: 4px;
  font-weight: 600;
}

nav a {
  margin: 0 16px;
  text-decoration: none;
  color: #111;
}

.cart-btn {
  cursor: pointer;
  font-weight: 500;
}

/* HERO */
.hero {
  height: 85vh;
  background:
    linear-gradient(rgba(0,0,0,0.25), rgba(0,0,0,0.25)),
    url(' https://images.unsplash.com/photo-1603006905003-be475563bc59?auto=format&fit=crop&w=1600&q=80')
    center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-overlay {
  text-align: center;
  color: white;
  max-width: 700px;
}

.hero h1 {
  font-size: 56px;
  margin-bottom: 16px;
}

.hero p {
  font-size: 20px;
  margin-bottom: 28px;
}

.hero-btn {
  background: white;
  color: #111;
  padding: 14px 28px;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
}

/* FEATURED TEXT */
.featured-text {
  text-align: center;
  padding: 50px 20px;
  font-size: 18px;
}

/* PRODUCTS */
.product-section {
  padding: 60px 40px;
  text-align: center;
}

.sizes {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.size-card {
  background: white;
  padding: 32px;
  width: 280px;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
  position: relative;
}

.size-card.featured {
  transform: scale(1.05);
}

.badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: #111;
  color: white;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
}

.price {
  font-size: 24px;
  margin: 12px 0;
}

button {
  width: 100%;
  padding: 14px;
  border: none;
  background: #111;
  color: white;
  border-radius: 8px;
  cursor: pointer;
}

/* BENEFITS */
.benefits {
  display: flex;
  justify-content: center;
  gap: 30px;
  padding: 60px 30px;
  flex-wrap: wrap;
}

.benefit {
  max-width: 280px;
  text-align: center;
}

/* STORY */
.story {
  padding: 80px 30px;
  text-align: center;
  max-width: 800px;
  margin: auto;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 30px;
}

/* CART */
.cart {
  position: fixed;
  right: -420px;
  top: 0;
  width: 380px;
  height: 100%;
  background: white;
  padding: 24px;
  box-shadow: -5px 0 20px rgba(0,0,0,0.1);
  transition: 0.3s;
  z-index: 1000;
}

.cart.open {
  right: 0;
}