:root{
  color-scheme: light;
  --accent:#0f766e;
  --ink:#172026;
  --muted:#64707d;
  --line:#d9e1e8;
  --paper:#ffffff;
  --band:#f4f7f8;
  --soft:#eef4f1;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;
  color:var(--ink);
  background:#fbfcfc;
  line-height:1.75;
}
.site-header{
  position:sticky;
  top:0;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px clamp(16px,4vw,44px);
  border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
}
.brand{font-weight:800;color:var(--ink);text-decoration:none}
nav{display:flex;gap:12px;flex-wrap:wrap;font-size:14px}
nav a{color:#43515d;text-decoration:none}
main{max-width:1120px;margin:0 auto;padding:28px clamp(16px,4vw,36px) 64px}
.site-footer{
  max-width:1120px;
  margin:0 auto 24px;
  padding:14px clamp(16px,4vw,36px) 0;
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:12px;
  line-height:1.6;
}
.site-footer p{margin:0}
.index-hero,.article-hero{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(220px,360px);
  gap:28px;
  align-items:center;
  padding:34px 0 28px;
  border-bottom:1px solid var(--line);
}
.index-hero{grid-template-columns:1fr}
.badge{
  display:inline-flex;
  align-items:center;
  width:max-content;
  padding:4px 10px;
  border:1px solid color-mix(in srgb,var(--accent),#ffffff 70%);
  border-radius:999px;
  color:var(--accent);
  background:color-mix(in srgb,var(--accent),#ffffff 92%);
  font-size:13px;
  font-weight:700;
}
h1{font-size:clamp(28px,4vw,44px);line-height:1.22;margin:14px 0 12px;letter-spacing:0}
h2{font-size:24px;line-height:1.35;margin:42px 0 14px;padding-top:8px;border-top:1px solid var(--line);letter-spacing:0}
h3{font-size:19px;line-height:1.45;margin:28px 0 10px;letter-spacing:0}
p,li{font-size:16px}
.visual{
  min-height:220px;
  border:1px solid var(--line);
  background:
    linear-gradient(135deg,color-mix(in srgb,var(--accent),#ffffff 70%),#ffffff 58%),
    repeating-linear-gradient(90deg,transparent 0 18px,rgba(0,0,0,.04) 18px 19px);
  border-radius:8px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  padding:22px;
}
.visual span{
  align-self:end;
  min-height:80px;
  border-radius:6px;
  background:rgba(255,255,255,.78);
  border:1px solid rgba(255,255,255,.85);
  box-shadow:0 16px 36px rgba(16,24,40,.12);
}
.visual span:nth-child(2){min-height:140px}
.visual span:nth-child(3){min-height:110px}
.content{
  max-width:860px;
  margin:0 auto;
  padding-top:10px;
}
.content>p:first-child{
  padding:14px 16px;
  border-left:4px solid var(--accent);
  background:var(--soft);
}
.article-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  padding-top:26px;
}
.article-card{
  display:block;
  min-height:230px;
  padding:20px;
  border:1px solid var(--line);
  border-radius:8px;
  color:var(--ink);
  background:var(--paper);
  text-decoration:none;
}
.article-card:hover{border-color:var(--accent)}
.article-card h2{border:0;margin:18px 0 10px;padding:0;font-size:22px}
.disclosure{
  max-width:760px;
  padding:12px 14px;
  border:1px solid #f6c56d;
  border-radius:8px;
  background:#fff8e8;
  color:#6b4a00;
  font-size:14px;
}
.commerce-panel{
  margin:30px 0 10px;
  padding:22px;
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
}
.commerce-panel h2{border:0;margin:12px 0 8px;padding:0}
.product-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin-top:18px;
}
.product-card{
  min-height:220px;
  padding:14px;
  border:1px solid var(--line);
  border-radius:8px;
  background:#fbfcfc;
}
.product-card h3{min-height:54px;margin:12px 0;font-size:16px}
.product-card a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:100%;
  min-height:42px;
  padding:9px 12px;
  border-radius:6px;
  color:#fff;
  background:var(--accent);
  font-weight:800;
  text-decoration:none;
}
.image-pending{
  display:flex;
  align-items:center;
  justify-content:center;
  aspect-ratio:4/3;
  border:1px dashed color-mix(in srgb,var(--accent),#ffffff 35%);
  border-radius:6px;
  background:
    linear-gradient(135deg,color-mix(in srgb,var(--accent),#ffffff 82%),#fff),
    repeating-linear-gradient(45deg,transparent 0 12px,rgba(0,0,0,.04) 12px 13px);
  color:var(--accent);
  font-weight:800;
}
.product-photo{
  display:block;
  width:100%;
  aspect-ratio:4/3;
  object-fit:contain;
  border:1px solid var(--line);
  border-radius:6px;
  background:#fff;
  padding:10px;
}
.photo-link{
  display:block;
  color:inherit;
  text-decoration:none;
}
.photo-link:focus-visible{
  outline:3px solid color-mix(in srgb,var(--accent),#ffffff 25%);
  outline-offset:3px;
  border-radius:8px;
}
.card-photo-link{width:100%}
.table-product{
  display:grid;
  grid-template-columns:70px minmax(120px,1fr);
  gap:8px 10px;
  align-items:center;
  min-width:220px;
}
.comparison-product-photo{
  grid-row:1 / span 2;
  width:70px;
  aspect-ratio:1;
  object-fit:contain;
  border:1px solid var(--line);
  border-radius:6px;
  background:#fff;
  padding:5px;
}
.table-product-name{
  display:block;
  color:var(--ink);
  font-weight:800;
  line-height:1.45;
  text-decoration:none;
}
.table-product-name:hover{
  color:var(--accent);
  text-decoration:underline;
}
.table-product > a:not(.photo-link):not(.table-product-name){
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:max-content;
  max-width:100%;
  min-height:30px;
  padding:5px 9px;
  border-radius:6px;
  background:var(--accent);
  color:#fff;
  font-size:13px;
  font-weight:800;
  line-height:1.3;
  text-decoration:none;
}
.table-wrap{overflow-x:auto;margin:18px 0 28px;border:1px solid var(--line);border-radius:8px;background:#fff}
table{width:100%;border-collapse:collapse;min-width:720px}
th,td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
th{background:var(--band);font-size:14px}
.review-marker{
  margin:28px 0 12px;
  padding:10px 12px;
  border-radius:6px;
  background:#fff7ed;
  border:1px solid #fed7aa;
  color:#9a3412;
  font-weight:800;
}
.review-pending{
  margin:34px 0 26px;
  padding:18px;
  border:1px solid #f6c56d;
  border-radius:8px;
  background:#fff8e8;
}
.review-pending h2{border:0;margin:12px 0 8px;padding:0}
.review-pending p{margin:8px 0;color:#583f00}
.verified-reviews{
  margin:34px 0 28px;
  padding:18px;
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
}
.verified-reviews h2{border:0;margin:12px 0 8px;padding:0}
.review-product{
  margin-top:18px;
  padding-top:18px;
  border-top:1px solid var(--line);
}
.review-product h3{margin:0 0 6px}
.review-product-photo-link{
  float:left;
  width:108px;
  margin:0 14px 8px 0;
}
.review-product-photo{
  display:block;
  width:100%;
  aspect-ratio:1;
  object-fit:contain;
  border:1px solid var(--line);
  border-radius:6px;
  background:#fff;
  padding:7px;
}
.review-product::after{
  content:"";
  display:block;
  clear:both;
}
.asin{font-size:13px;color:var(--muted);margin:0 0 12px}
.review-columns{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.review-columns h4{margin:0 0 8px;font-size:15px}
.review-columns ul{margin:0;padding-left:20px}
.review-columns li{font-size:14px;margin:5px 0}
.review-columns li span{color:var(--muted);font-weight:700}
.related-consumables{
  margin:34px 0 28px;
  padding:18px;
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
}
.related-consumables h2{border:0;margin:12px 0 8px;padding:0}
.related-consumables p{margin:8px 0 14px;color:var(--muted)}
.related-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
}
.related-card{
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:10px;
  min-height:104px;
  padding:14px;
  border:1px solid var(--line);
  border-radius:8px;
  background:#fbfcfc;
  color:var(--ink);
  text-decoration:none;
}
.related-card:hover{
  border-color:var(--accent);
}
.related-card strong{font-size:15px;line-height:1.45}
.related-photo{
  display:block;
  width:100%;
  aspect-ratio:4/3;
  object-fit:contain;
  border:1px solid var(--line);
  border-radius:6px;
  background:#fff;
  padding:8px;
}
.related-card span{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:100%;
  min-height:34px;
  padding:6px 9px;
  border-radius:6px;
  background:var(--accent);
  color:#fff;
  font-size:13px;
  font-weight:800;
}
code{background:#eef2f7;padding:2px 5px;border-radius:4px}
@media (max-width:760px){
  .site-header{align-items:flex-start;flex-direction:column}
  .article-hero{grid-template-columns:1fr}
  .article-grid{grid-template-columns:1fr}
  .product-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .review-columns{grid-template-columns:1fr}
  .review-product-photo-link{float:none;width:132px;margin:0 0 10px}
  .visual{min-height:150px}
}