* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', Verdana, sans-serif; line-height: 1.6; color: #2c5f5f; background: #f8f9f7; }
.header { background: white; box-shadow: 0 2px 8px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 100; }
.navbar { max-width: 1200px; margin: 0 auto; padding: 1rem 2rem; display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: bold; color: #17a2a2; }
.nav-menu { display: flex; gap: 2rem; align-items: center; }
.nav-menu a { color: #2c5f5f; text-decoration: none; transition: color 0.3s; cursor: pointer; }
.nav-menu a:hover { color: #17a2a2; }
.sign-in { border: 2px solid #17a2a2; padding: 0.5rem 1rem; border-radius: 5px; color: #17a2a2; }

.hero { background: linear-gradient(135deg, rgba(23,162,162,0.1) 0%, rgba(161,214,205,0.1) 100%);, url('https://images.unsplash.com/photo-1506126613408-eca07ce68773?w=1200&h=600&fit=crop') padding: 6rem 2rem; text-align: center; color: #1a4d4d; } .hero { background-size: cover; background-position: center; background-attachment: fixed; }
.hero h3 { font-size: 1.3rem; color: #d4a574; margin-bottom: 1rem; }
.hero h1 { font-size: 3rem; margin-bottom: 1rem; color: #1a4d4d; }
.hero p { font-size: 1.1rem; max-width: 600px; margin: 0 auto 2rem; color: #2c5f5f; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn { padding: 0.8rem 2rem; border: none; border-radius: 5px; font-size: 1rem; cursor: pointer; transition: all 0.3s; font-weight: 600; }
.btn-primary { background: #17a2a2; color: white; }
.btn-primary:hover { background: #138b8b; transform: translateY(-2px); }
.btn-secondary { background: white; color: #17a2a2; border: 2px solid #17a2a2; }
.btn-secondary:hover { background: #17a2a2; color: white; }
.btn-outline { background: transparent; color: #17a2a2; border: 2px solid #17a2a2; }
.btn-outline:hover { background: #17a2a2; color: white; }
.btn-cart { background: #17a2a2; color: white; border: none; padding: 0.5rem 1rem; border-radius: 3px; cursor: pointer; font-size: 0.9rem; }
.btn-cart:hover { background: #138b8b; }

section { max-width: 1200px; margin: 0 auto; padding: 4rem 2rem; }
section h2 { font-size: 2.5rem; color: #1a4d4d; margin-bottom: 1rem; text-align: center; }

.features { background: #f8f9f7; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-top: 3rem; }
.feature-card { background: white; padding: 2rem; border-radius: 10px; box-shadow: 0 4px 12px rgba(0,0,0,0.08); text-align: center; transition: transform 0.3s, box-shadow 0.3s; }
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(23,162,162,0.15); }
.feature-card > div:first-child { font-size: 2.5rem; margin-bottom: 1rem; }
.feature-card h3 { color: #17a2a2; margin-bottom: 0.5rem; font-size: 1.3rem; }

.plans { background: white; }
.plans-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; margin-top: 3rem; }
.plan-card { background: white; border: 2px solid #e0e0e0; border-radius: 10px; padding: 2rem; transition: all 0.3s; position: relative; }
.plan-card.featured { border-color: #17a2a2; box-shadow: 0 10px 30px rgba(23,162,162,0.2); transform: scale(1.05); }
.badge { position: absolute; top: -15px; right: 20px; background: #17a2a2; color: white; padding: 0.5rem 1rem; border-radius: 20px; font-size: 0.85rem; font-weight: 600; }
.plan-card h3 { font-size: 1.8rem; color: #17a2a2; margin-bottom: 0.5rem; }
.plan-card p { color: #666; font-size: 0.95rem; margin-bottom: 1rem; }
.plan-price { font-size: 2.5rem; color: #1a4d4d; font-weight: bold; margin: 1rem 0; }
.plan-price span { font-size: 1rem; color: #666; }
.plan-card ul { list-style: none; margin: 1.5rem 0; text-align: left; }
.plan-card li { padding: 0.5rem 0; color: #2c5f5f; border-bottom: 1px solid #eee; }
.plan-card li:last-child { border-bottom: none; }

.products { background: #f8f9f7; }
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; margin-top: 3rem; }
.product-card { background: white; border-radius: 10px; overflow: hidden; box-shadow: 0 4px 12px rgba(0,0,0,0.1); transition: transform 0.3s, box-shadow 0.3s; }
.product-card:hover { transform: translateY(-8px); box-shadow: 0 8px 20px rgba(0,0,0,0.15); }
.product-image { height: 200px; width: 100%; }
.product-rating { padding: 0.5rem 1rem; font-size: 0.9rem; color: #666; }
.product-card h3 { padding: 0 1rem; color: #17a2a2; font-size: 1.1rem; }
.product-card p { padding: 0.5rem 1rem; color: #666; font-size: 0.9rem; }
.product-tags { padding: 0.5rem 1rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.product-tags span { background: #e0f5f5; color: #17a2a2; padding: 0.3rem 0.8rem; border-radius: 15px; font-size: 0.75rem; font-weight: 600; }
.product-footer { padding: 1rem; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid #eee; }
.product-footer span:first-child { font-weight: bold; color: #17a2a2; font-size: 1.2rem; }
.view-all { text-align: center; margin-top: 2rem; }

.footer { background: #1a4d4d; color: white; padding: 3rem 2rem 1rem; }
.footer-content { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
.footer-section h4 { margin-bottom: 1rem; color: #a1d6cd; font-size: 1.1rem; }
.footer-section ul { list-style: none; }
.footer-section li { margin-bottom: 0.5rem; }
.footer-section a { color: #a1d6cd; text-decoration: none; transition: color 0.3s; }
.footer-section a:hover { color: white; }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); color: #a1d6cd; }

@media (max-width: 768px) { .hero h1 { font-size: 2rem; } .nav-menu { flex-direction: column; gap: 1rem; } .plan-card.featured { transform: scale(1); } section h2 { font-size: 2rem; } .hero-buttons { flex-direction: column; } }