:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --accent: #f59e0b;
  --bg: #ffffff;
  --fg: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --card-bg: #ffffff;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: var(--fg); background: var(--bg); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; padding: 0 1rem; max-width: 1200px; margin: 0 auto; }
.logo { display: flex; align-items: center; gap: 0.5rem; font-size: 1.25rem; font-weight: 700; }
.logo svg { width: 24px; height: 24px; color: var(--primary); }
.nav-desktop { display: none; align-items: center; gap: 1.5rem; font-size: 0.9rem; font-weight: 500; }
.nav-desktop a { color: var(--muted); transition: color 0.2s; }
.nav-desktop a:hover, .nav-desktop a.active { color: var(--primary); }
.menu-btn { display: block; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.menu-btn svg { width: 24px; height: 24px; }
.mobile-menu { display: none; border-top: 1px solid var(--border); background: var(--bg); }
.mobile-menu.open { display: block; }
.mobile-menu nav { padding: 1rem; display: flex; flex-direction: column; gap: 0.75rem; }
.mobile-menu a { color: var(--muted); font-weight: 500; font-size: 0.9rem; padding: 0.25rem 0; }
.mobile-menu a:hover { color: var(--primary); }
@media (min-width: 768px) { .nav-desktop { display: flex; } .menu-btn { display: none; } }
.hero { background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg) 50%, #fef3c7 100%); padding: 5rem 1rem; }
.hero-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--primary-light); color: var(--primary); padding: 0.5rem 1rem; border-radius: 9999px; font-size: 0.875rem; font-weight: 500; }
.hero h1 { font-size: 2.5rem; font-weight: 800; line-height: 1.15; margin: 1rem 0; }
.hero h1 span { color: var(--primary); }
.hero p { font-size: 1.125rem; color: var(--muted); max-width: 520px; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem; }
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.5rem; border-radius: 0.5rem; font-weight: 600; font-size: 0.95rem; transition: all 0.2s; cursor: pointer; border: none; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: white; color: var(--fg); border: 1px solid var(--border); }
.btn-outline:hover { background: var(--primary-light); border-color: var(--primary); }
.hero-img-wrap { position: relative; }
.hero-img-wrap img { border-radius: 1rem; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.15); width: 100%; }
.hero-stat { position: absolute; bottom: -1.5rem; left: -1rem; background: white; border-radius: 0.75rem; padding: 1rem; box-shadow: 0 10px 40px rgba(0,0,0,0.1); display: flex; align-items: center; gap: 0.75rem; }
.hero-stat .icon { background: var(--primary-light); padding: 0.5rem; border-radius: 0.5rem; }
.hero-stat .icon svg { width: 20px; height: 20px; color: var(--primary); }
.hero-stat strong { display: block; font-size: 0.95rem; }
.hero-stat span { font-size: 0.8rem; color: var(--muted); }
@media (min-width: 768px) { .hero h1 { font-size: 3.75rem; } .hero-inner { grid-template-columns: 1fr 1fr; } .hero { padding: 6rem 1rem; } .hero-stat { bottom: -2rem; left: -2rem; } }
.benefits { padding: 4rem 1rem; }
.benefits-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 2rem; }
.benefit-card { text-align: center; padding: 2rem 1.5rem; }
.benefit-icon { display: inline-flex; align-items: center; justify-content: center; width: 64px; height: 64px; background: var(--primary-light); border-radius: 50%; margin-bottom: 1rem; }
.benefit-icon svg { width: 28px; height: 28px; color: var(--primary); }
.benefit-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5rem; }
.benefit-card p { color: var(--muted); font-size: 0.95rem; }
@media (min-width: 768px) { .benefits-grid { grid-template-columns: repeat(3, 1fr); } }
.section-title { text-align: center; margin-bottom: 3rem; }
.section-title h2 { font-size: 2rem; font-weight: 800; margin-bottom: 0.75rem; }
.section-title p { color: var(--muted); font-size: 1.1rem; }
@media (min-width: 768px) { .section-title h2 { font-size: 2.5rem; } }
.categories { padding: 4rem 1rem; background: #f8fafc; }
.cat-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.cat-card { position: relative; border-radius: 1rem; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.08); transition: transform 0.3s, box-shadow 0.3s; }
.cat-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.12); }
.cat-card img { width: 100%; height: 192px; object-fit: cover; display: block; }
.cat-card .overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(15,23,42,0.85) 0%, transparent 60%); display: flex; align-items: flex-end; padding: 1rem; }
.cat-card h3 { color: white; font-size: 1.1rem; font-weight: 700; }
.cat-card p { color: rgba(255,255,255,0.8); font-size: 0.8rem; }
@media (min-width: 768px) { .cat-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .cat-grid { grid-template-columns: repeat(5, 1fr); } }
.featured { padding: 4rem 1rem; }
.feat-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 2rem; }
.feat-card { background: var(--card-bg); border-radius: 1rem; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.08); transition: transform 0.3s, box-shadow 0.3s; border: 1px solid var(--border); }
.feat-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.12); }
.feat-card-img { position: relative; overflow: hidden; }
.feat-card-img img { width: 100%; height: 224px; object-fit: cover; transition: transform 0.4s; }
.feat-card:hover .feat-card-img img { transform: scale(1.05); }
.feat-tag { position: absolute; top: 1rem; left: 1rem; background: var(--primary); color: white; padding: 0.25rem 0.75rem; border-radius: 9999px; font-size: 0.75rem; font-weight: 600; }
.feat-card-body { padding: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; }
.feat-card-body h3 { font-size: 1.25rem; font-weight: 700; line-height: 1.4; }
.feat-card-body p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }
.read-more { color: var(--primary); font-weight: 600; font-size: 0.9rem; display: flex; align-items: center; gap: 0.4rem; }
@media (min-width: 768px) { .feat-grid { grid-template-columns: repeat(3, 1fr); } }
.newsletter { padding: 4rem 1rem; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); text-align: center; }
.newsletter h2 { color: white; font-size: 2rem; font-weight: 800; margin-bottom: 0.75rem; }
.newsletter p { color: rgba(255,255,255,0.85); font-size: 1.1rem; margin-bottom: 1.5rem; }
.newsletter-form { display: flex; flex-direction: column; gap: 0.75rem; max-width: 400px; margin: 0 auto; }
.newsletter-form input { padding: 0.75rem 1rem; border-radius: 0.5rem; border: none; font-size: 1rem; outline: none; }
.newsletter-form button { padding: 0.75rem 1.5rem; border-radius: 0.5rem; border: none; background: var(--accent); color: white; font-weight: 700; font-size: 1rem; cursor: pointer; transition: background 0.2s; }
.newsletter-form button:hover { background: #d97706; }
.newsletter small { color: rgba(255,255,255,0.6); font-size: 0.8rem; margin-top: 0.75rem; display: block; }
@media (min-width: 640px) { .newsletter-form { flex-direction: row; } .newsletter-form input { flex: 1; } .newsletter h2 { font-size: 2.5rem; } }
.site-footer { background: var(--fg); color: rgba(255,255,255,0.7); padding: 3rem 1rem 2rem; }
.footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 2rem; }
.footer-brand .logo { color: white; margin-bottom: 0.75rem; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; }
.footer-col h4 { color: white; font-weight: 700; margin-bottom: 1rem; font-size: 0.95rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col a { font-size: 0.9rem; color: rgba(255,255,255,0.6); transition: color 0.2s; }
.footer-col a:hover { color: white; }
.footer-bottom { max-width: 1200px; margin: 2rem auto 0; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); display: flex; flex-direction: column; gap: 1rem; align-items: center; text-align: center; font-size: 0.85rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } .footer-bottom { flex-direction: row; justify-content: space-between; } }
.page-hero { background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg) 50%, #fef3c7 100%); padding: 4rem 1rem; text-align: center; }
.page-hero h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 1rem; }
.page-hero p { font-size: 1.2rem; color: var(--muted); max-width: 600px; margin: 0 auto; }
@media (min-width: 768px) { .page-hero h1 { font-size: 3.5rem; } }
.about-content { padding: 4rem 1rem; max-width: 1200px; margin: 0 auto; }
.about-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
.about-text h2 { font-size: 2rem; font-weight: 800; margin-bottom: 1rem; }
.about-text p { color: var(--muted); font-size: 1rem; line-height: 1.8; margin-bottom: 1rem; }
.about-img img { border-radius: 1rem; box-shadow: 0 20px 40px rgba(0,0,0,0.1); width: 100%; }
@media (min-width: 768px) { .about-grid { grid-template-columns: 1fr 1fr; } }
.values-grid { max-width: 1200px; margin: 0 auto; padding: 0 1rem 4rem; display: grid; grid-template-columns: 1fr; gap: 2rem; }
.value-card { background: white; border: 1px solid var(--border); border-radius: 1rem; padding: 2rem; }
.value-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.5rem; }
.value-card p { color: var(--muted); font-size: 0.95rem; }
@media (min-width: 768px) { .values-grid { grid-template-columns: repeat(3, 1fr); } }
.contact-grid { max-width: 1200px; margin: 0 auto; padding: 4rem 1rem; display: grid; grid-template-columns: 1fr; gap: 3rem; }
.contact-info h2 { font-size: 2rem; font-weight: 800; margin-bottom: 1rem; }
.contact-info > p { color: var(--muted); margin-bottom: 2rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
.contact-item-icon { background: var(--primary-light); padding: 0.75rem; border-radius: 0.75rem; flex-shrink: 0; }
.contact-item-icon svg { width: 20px; height: 20px; color: var(--primary); }
.contact-item h4 { font-weight: 700; font-size: 0.95rem; margin-bottom: 0.25rem; }
.contact-item p { color: var(--muted); font-size: 0.9rem; }
.contact-form-wrap { background: white; border: 1px solid var(--border); border-radius: 1rem; padding: 2rem; }
.contact-form-wrap h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.4rem; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--border); border-radius: 0.5rem; font-size: 1rem; font-family: inherit; outline: none; transition: border-color 0.2s; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 768px) { .contact-grid { grid-template-columns: 1fr 1fr; } .form-row { grid-template-columns: 1fr 1fr; } }
.blog-hero { padding: 3rem 1rem; background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg) 50%, #fef3c7 100%); text-align: center; }
.blog-hero h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 0.75rem; }
.blog-hero p { color: var(--muted); font-size: 1.1rem; }
@media (min-width: 768px) { .blog-hero h1 { font-size: 3.5rem; } }
.blog-filters { padding: 1.5rem 1rem; border-bottom: 1px solid var(--border); }
.blog-filters-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.filter-tag { padding: 0.4rem 1rem; border-radius: 9999px; font-size: 0.85rem; font-weight: 500; background: #f1f5f9; color: var(--muted); cursor: default; }
.filter-tag.active { background: var(--primary); color: white; }
.blog-grid { max-width: 1200px; margin: 0 auto; padding: 3rem 1rem; display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 768px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }
.blog-card { background: white; border-radius: 1rem; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.08); border: 1px solid var(--border); transition: transform 0.3s, box-shadow 0.3s; }
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.12); }
.blog-card-img { position: relative; overflow: hidden; }
.blog-card-img img { width: 100%; height: 200px; object-fit: cover; transition: transform 0.4s; }
.blog-card:hover .blog-card-img img { transform: scale(1.05); }
.blog-card-body { padding: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; }
.blog-card-body h2 { font-size: 1.15rem; font-weight: 700; line-height: 1.4; }
.blog-card-body p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }
.post-content { max-width: 800px; margin: 0 auto; padding: 3rem 1rem; }
.post-header { margin-bottom: 2rem; }
.post-header .tag { display: inline-block; background: var(--primary-light); color: var(--primary); padding: 0.25rem 0.75rem; border-radius: 9999px; font-size: 0.8rem; font-weight: 600; margin-bottom: 1rem; }
.post-header h1 { font-size: 2rem; font-weight: 800; line-height: 1.3; }
.post-header .meta { color: var(--muted); font-size: 0.9rem; margin-top: 0.75rem; display: flex; gap: 1rem; }
.post-img { border-radius: 1rem; overflow: hidden; margin-bottom: 2rem; }
.post-img img { width: 100%; height: 400px; object-fit: cover; }
.post-body { font-size: 1.05rem; line-height: 1.8; color: #334155; }
.post-body h2 { font-size: 1.5rem; font-weight: 700; margin: 2rem 0 1rem; color: var(--fg); }
.post-body h3 { font-size: 1.25rem; font-weight: 700; margin: 1.5rem 0 0.75rem; color: var(--fg); }
.post-body p { margin-bottom: 1rem; }
.post-body ul, .post-body ol { margin: 1rem 0 1rem 1.5rem; }
.post-body li { margin-bottom: 0.5rem; }
.post-body blockquote { border-left: 4px solid var(--primary); padding: 1rem 1.5rem; margin: 1.5rem 0; background: var(--primary-light); border-radius: 0 0.5rem 0.5rem 0; }
.product-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.product-table th, .product-table td { padding: 0.75rem 1rem; border: 1px solid var(--border); text-align: left; font-size: 0.9rem; }
.product-table th { background: var(--primary-light); font-weight: 700; }
.product-table tr:nth-child(even) { background: #f8fafc; }
@media (min-width: 768px) { .post-header h1 { font-size: 2.5rem; } .post-img img { height: 500px; } }