:root{color-scheme:light;--color-bg: #f7f8f5;--color-surface: #ffffff;--color-text: #202421;--color-muted: #5f6b63;--color-border: #d9dfd8;--color-primary: #0f6b55;--color-primary-dark: #0a4f40;--color-accent: #d96c2c;--shadow-subtle: 0 1px 2px rgb(20 28 24 / 8%);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text);line-height:1.75;text-rendering:optimizeLegibility}a{color:var(--color-primary);text-decoration-thickness:.08em;text-underline-offset:.18em}a:hover{color:var(--color-primary-dark)}img{max-width:100%;height:auto}.site-shell{width:min(1120px,calc(100% - 32px));margin-inline:auto}.skip-link{position:absolute;left:16px;top:8px;transform:translateY(-140%);background:var(--color-primary-dark);color:#fff;padding:8px 12px;border-radius:4px;z-index:10}.skip-link:focus{transform:translateY(0)}.site-header{background:var(--color-surface);border-bottom:1px solid var(--color-border)}.header-inner{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}.site-logo{color:var(--color-text);font-weight:700;font-size:1.05rem;text-decoration:none}.site-nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:14px;font-size:.95rem}.site-nav a{color:var(--color-muted);text-decoration:none}.site-nav a:hover{color:var(--color-primary)}main{display:block}h1,h2,h3{line-height:1.35;letter-spacing:0}h1{font-size:clamp(2rem,4vw,3.8rem);margin:0}h2{font-size:1.55rem;margin:0 0 18px}h3{font-size:1.1rem;margin:0 0 8px}.eyebrow{color:var(--color-accent);font-weight:700;font-size:.86rem;letter-spacing:0;margin:0 0 10px}.hero{padding:64px 0 40px;background:#edf2ec;border-bottom:1px solid var(--color-border)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:32px;align-items:end}.hero p{max-width:720px;color:var(--color-muted);font-size:1.08rem;margin:18px 0 0}.hero-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:20px;box-shadow:var(--shadow-subtle)}.section{padding:44px 0}.section+.section{border-top:1px solid var(--color-border)}.guide-grid,.article-grid,.archive-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.guide-card,.article-card,.archive-card{display:block;min-height:100%;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:20px;box-shadow:var(--shadow-subtle);text-decoration:none}.guide-card p,.article-card p,.archive-card p{color:var(--color-muted);margin:8px 0 0}.meta{color:var(--color-muted);font-size:.92rem;margin:0}.tag-list{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:14px 0 0;list-style:none}.tag-list li{border:1px solid var(--color-border);border-radius:999px;color:var(--color-muted);font-size:.82rem;padding:2px 9px}.article-shell{width:min(800px,calc(100% - 32px));margin:0 auto;padding:48px 0 64px}.article-header{margin-bottom:32px}.article-header h1{font-size:clamp(2rem,5vw,3.1rem);margin-top:10px}.article-body{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:clamp(22px,4vw,40px);box-shadow:var(--shadow-subtle)}.breadcrumbs{color:var(--color-muted);font-size:.9rem;margin:0 0 20px}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0;list-style:none}.breadcrumbs li:not(:last-child):after{content:"/";color:var(--color-muted);margin-left:8px}.disclosure,.ad-slot{border:1px solid var(--color-border);border-radius:8px;background:#fbfcfa;color:var(--color-muted);font-size:.92rem;padding:12px 14px}.ad-slot{margin:28px 0;text-align:center}.ad-label{display:block;font-size:.78rem;margin-bottom:8px}.affiliate-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;border-radius:6px;background:var(--color-primary);color:#fff;font-weight:700;padding:8px 16px;text-decoration:none}.affiliate-button:hover{background:var(--color-primary-dark);color:#fff}.table-wrap{overflow-x:auto;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface)}table{width:100%;border-collapse:collapse}th,td{border-bottom:1px solid var(--color-border);padding:10px 12px;text-align:left;vertical-align:top}th{background:#edf2ec;font-size:.9rem}.article-body h2{border-top:1px solid var(--color-border);padding-top:28px;margin-top:34px}.article-body h2:first-child{border-top:0;padding-top:0;margin-top:0}.article-body ul,.article-body ol{padding-left:1.3em}.product-hero-figure,.grade-image-grid figure,.product-color-strip figure{margin:0}.product-hero-figure{margin-bottom:30px}.product-hero-figure img{display:block;width:100%;border:1px solid var(--color-border);border-radius:8px;aspect-ratio:23 / 16;object-fit:contain;background:#fff}.product-hero-figure figcaption,.grade-image-grid figcaption,.product-color-strip figcaption{color:var(--color-muted);font-size:.86rem;line-height:1.55}.product-hero-figure figcaption{margin-top:8px}.grade-image-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0 4px}.grade-image-grid figure{min-width:0}.grade-image-grid img{display:block;width:100%;border:1px solid var(--color-border);border-radius:8px;aspect-ratio:23 / 16;object-fit:contain;background:#fff}.grade-image-grid figcaption{display:grid;gap:2px;margin-top:7px}.grade-image-grid figcaption strong{color:var(--color-text);font-size:.92rem;line-height:1.3}.grade-image-grid figcaption span{display:block}.product-color-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0 4px}.product-color-strip figure{min-width:0}.product-color-strip img{display:block;width:100%;border:1px solid var(--color-border);border-radius:8px;aspect-ratio:23 / 16;object-fit:contain;background:#fff}.product-color-strip figcaption{margin-top:7px}.site-footer{border-top:1px solid var(--color-border);background:var(--color-surface)}.footer-inner{min-height:96px;display:flex;align-items:center;justify-content:space-between;gap:18px;color:var(--color-muted);font-size:.92rem}@media(max-width:820px){.header-inner,.footer-inner{align-items:flex-start;flex-direction:column;justify-content:center;padding:14px 0}.site-nav{justify-content:flex-start}.hero{padding:42px 0 28px}.hero-grid,.guide-grid,.article-grid,.archive-grid,.grade-image-grid,.product-color-strip{grid-template-columns:1fr}}
