*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #fafaf8; --dark: #1a1a1a; --card: #ffffff; --border: #e8e4df;
  --accent: #c8622b; --accent2: #8b4513; --text: #2c2c2c; --muted: #777;
  --font: "Inter", -apple-system, sans-serif;
}
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); font-size: 16px; line-height: 1.65; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent2); text-decoration: underline; }
nav { position: sticky; top: 0; z-index: 100; background: rgba(250,250,248,0.95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); padding: 0 2rem; display: flex; align-items: center; gap: 2rem; height: 60px; }
.nav-logo { font-size: 1.05rem; font-weight: 800; color: var(--dark); letter-spacing: -0.02em; text-decoration: none; }
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 1.5rem; margin-left: auto; list-style: none; }
.nav-links a { color: var(--muted); font-size: 0.88rem; font-weight: 500; text-decoration: none; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--dark); }
.hero { padding: 4rem 2rem 3rem; max-width: 900px; margin: 0 auto; text-align: center; }
.hero-tag { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); border: 1px solid var(--accent); border-radius: 20px; padding: 0.2rem 0.8rem; margin-bottom: 1.2rem; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; color: var(--dark); letter-spacing: -0.03em; margin-bottom: 1rem; line-height: 1.15; }
.hero p { font-size: 1.05rem; color: var(--muted); max-width: 580px; margin: 0 auto 2rem; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 2rem 5rem; }
.section-title { font-size: 1.4rem; font-weight: 700; color: var(--dark); letter-spacing: -0.02em; margin-bottom: 1.5rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border); }
.btn { display: inline-flex; align-items: center; gap: 0.4rem; background: var(--accent); color: #fff; border-radius: 6px; padding: 0.65rem 1.3rem; font-size: 0.88rem; font-weight: 600; text-decoration: none; transition: opacity 0.2s; }
.btn:hover { opacity: 0.85; color: #fff; text-decoration: none; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.25rem; }
.product-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; transition: box-shadow 0.2s, transform 0.15s; display: flex; flex-direction: column; }
.product-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.08); transform: translateY(-2px); }
.product-card img { width: 100%; height: 180px; object-fit: cover; background: #f0ede8; }
.product-card .no-img { width: 100%; height: 180px; background: linear-gradient(135deg, #f5f0eb, #e8e0d5); display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 0.8rem; }
.product-card-body { padding: 1rem; flex: 1; display: flex; flex-direction: column; }
.product-card-cat { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); margin-bottom: 0.4rem; }
.product-card h3 { font-size: 0.88rem; font-weight: 600; color: var(--dark); line-height: 1.35; margin-bottom: 0.5rem; flex: 1; }
.product-card h3 a { color: inherit; text-decoration: none; }
.product-card h3 a:hover { color: var(--accent); }
.product-price { font-size: 1rem; font-weight: 700; color: var(--accent2); margin-top: auto; }
.product-price .sku { font-size: 0.7rem; color: var(--muted); font-weight: 400; margin-left: 0.5rem; }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 3rem; }
.cat-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 1.25rem; transition: border-color 0.2s; }
.cat-card:hover { border-color: var(--accent); text-decoration: none; }
.cat-card h3 { font-size: 0.92rem; font-weight: 700; color: var(--dark); margin-bottom: 0.25rem; }
.cat-card span { font-size: 0.78rem; color: var(--muted); }
.post-header { padding: 3.5rem 2rem 2rem; max-width: 800px; margin: 0 auto; }
.post-meta { font-size: 0.78rem; color: var(--muted); margin-bottom: 0.75rem; display: flex; gap: 1rem; align-items: center; }
.post-meta .tag { background: #f5f0eb; border-radius: 4px; padding: 0.15rem 0.5rem; color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.68rem; }
.post-header h1 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); font-weight: 800; color: var(--dark); letter-spacing: -0.025em; line-height: 1.2; margin-bottom: 0.75rem; }
.back-link { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.82rem; color: var(--muted); text-decoration: none; margin-bottom: 1.5rem; }
.back-link:hover { color: var(--dark); text-decoration: none; }
.article-content { max-width: 780px; }
.article-content h2 { font-size: 1.3rem; font-weight: 700; color: var(--dark); margin: 2rem 0 0.65rem; }
.article-content h3 { font-size: 1.05rem; font-weight: 600; color: var(--text); margin: 1.5rem 0 0.5rem; }
.article-content p { margin-bottom: 1rem; }
.article-content ul, .article-content ol { margin: 0.75rem 0 1rem 1.5rem; }
.article-content li { margin-bottom: 0.35rem; }
.article-content img { max-width: 100%; border-radius: 6px; margin: 1rem 0; }
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; margin-bottom: 3rem; }
.product-detail img { width: 100%; border-radius: 10px; border: 1px solid var(--border); }
.product-detail .no-img { width: 100%; padding-bottom: 75%; background: linear-gradient(135deg, #f5f0eb, #e8e0d5); border-radius: 10px; position: relative; }
.product-detail-info h1 { font-size: 1.5rem; font-weight: 800; color: var(--dark); line-height: 1.2; margin-bottom: 0.5rem; letter-spacing: -0.02em; }
.product-detail-price { font-size: 1.8rem; font-weight: 700; color: var(--accent); margin: 0.75rem 0; }
.product-detail-sku { font-size: 0.78rem; color: var(--muted); margin-bottom: 1rem; }
.product-detail-cats { margin-bottom: 1rem; }
.product-detail-cats span { display: inline-block; background: #f5f0eb; border-radius: 4px; padding: 0.2rem 0.6rem; font-size: 0.72rem; color: var(--accent2); font-weight: 600; margin: 0.15rem; text-transform: uppercase; }
.product-detail-excerpt { color: var(--text); margin-bottom: 1.5rem; font-size: 0.95rem; }
.inquiry-box { background: #f9f5f0; border: 1px solid var(--border); border-radius: 8px; padding: 1.5rem; margin-top: 1.5rem; }
.inquiry-box h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; }
.inquiry-box p { font-size: 0.88rem; color: var(--muted); margin-bottom: 1rem; }
.divider { border: none; border-top: 1px solid var(--border); margin: 2.5rem 0; }
.breadcrumb { font-size: 0.78rem; color: var(--muted); margin-bottom: 1.5rem; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.blog-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 1.5rem; }
.blog-card:hover { border-color: var(--accent); }
.blog-card h3 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 0.5rem; line-height: 1.35; }
.blog-card h3 a { color: inherit; text-decoration: none; }
.blog-card h3 a:hover { color: var(--accent); }
.blog-card p { font-size: 0.85rem; color: var(--muted); margin-bottom: 1rem; }
.blog-card .date { font-size: 0.75rem; color: var(--muted); }
footer { border-top: 1px solid var(--border); padding: 2rem; text-align: center; color: var(--muted); font-size: 0.8rem; }
footer a { color: var(--muted); }
footer a:hover { color: var(--dark); text-decoration: none; }
@media (max-width: 700px) {
  nav { padding: 0 1rem; }
  .nav-links { gap: 1rem; }
  .hero { padding: 2.5rem 1rem 2rem; }
  .container { padding: 0 1rem 3rem; }
  .post-header { padding: 2rem 1rem 1.5rem; }
  .product-detail { grid-template-columns: 1fr; gap: 1.5rem; }
}