:root { --bg:#F6F2EA; --ink:#2A2A2A; --accent:#2B4C7E; --gray:#8A8A8A; --light:#D9D4CA; --card:#FFFFFF; --star:#E8B84A; }
* { box-sizing:border-box; }
html { -webkit-text-size-adjust:100%; }
body { margin:0; font-family:"Hiragino Sans","Noto Sans JP",sans-serif; color:var(--ink); background:var(--bg); line-height:1.75; font-feature-settings:"palt"; }
a { color:inherit; text-decoration:none; }
main { max-width:1120px; padding:28px 32px 80px; }
h1,h2,h3 { line-height:1.35; letter-spacing:0.01em; }
h2 { font-size:17px; margin:32px 0 8px; padding-bottom:6px; border-bottom:1px solid var(--light); }
small { color:var(--gray); font-weight:400; font-size:0.6em; }

/* 左メニュー＋本文の2カラム */
.layout { display:grid; grid-template-columns:232px minmax(0,1fr); min-height:100vh; }
.sidebar { position:sticky; top:0; height:100vh; overflow-y:auto; padding:22px 18px; border-right:1px solid var(--light); background:#F1ECE2; display:flex; flex-direction:column; gap:18px; }
.brand { display:block; padding:14px 14px 16px; background:var(--ink); color:var(--bg); border-radius:6px; }
.brand-kicker { display:block; font-size:10px; letter-spacing:0.16em; color:var(--light); margin-bottom:8px; }
.brand-name { display:block; font-weight:700; font-size:19px; line-height:1.3; }
.side-nav { display:flex; flex-direction:column; gap:4px; }
.side-item { display:flex; justify-content:space-between; align-items:center; padding:9px 12px; border-radius:6px; font-size:14px; }
.side-item b { font-weight:500; font-size:11px; color:var(--gray); border:1px solid var(--light); background:#fff; border-radius:4px; padding:1px 6px; min-width:2.2em; text-align:center; }
.side-item:hover { background:#fff; }
.side-item.is-active { background:var(--star); color:var(--ink); font-weight:700; }
.side-item.is-active b { background:#fff; border-color:transparent; color:var(--ink); }
.side-mylist { margin-top:8px; border-top:1px solid var(--light); padding-top:14px; border-radius:0; }
.side-tag { font-size:11px; color:var(--gray); line-height:1.6; margin:auto 0 0; }
.side-pub { font-size:11px; color:var(--gray); margin:0; }

.kicker { font-size:11px; letter-spacing:0.16em; color:var(--gray); margin:0 0 6px; }
.hero h1 { font-size:30px; margin:0 0 6px; }
.hero-cat h1 { font-size:26px; }
.hero p { color:var(--gray); margin:0 0 8px; }
.tags button { border:1px solid var(--light); background:#fff; border-radius:999px; padding:6px 14px; font-size:13px; cursor:pointer; font-family:inherit; color:inherit; }
.tags button.is-active { background:var(--ink); color:#fff; border-color:var(--ink); }
.tools { display:grid; gap:10px; margin-top:20px; }
#q { width:100%; padding:12px 16px; border:1px solid var(--light); border-radius:8px; font-size:15px; font-family:inherit; background:#fff; }
.tags { display:flex; flex-wrap:wrap; gap:6px; }
.tags button { padding:4px 12px; font-size:12px; }
.count { color:var(--gray); font-size:13px; margin:16px 0 8px; }

.grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:16px; }
.card { position:relative; background:var(--card); border:1px solid var(--light); border-radius:6px; overflow:hidden; }
.card img { display:block; width:100%; height:auto; border-bottom:1px solid var(--light); }
.card h3 { font-size:14px; margin:10px 12px 2px; }
.card .intent { font-size:12px; color:var(--gray); margin:0 12px 12px; line-height:1.5; }
.card.is-hidden { display:none; }
.star { border:1px solid var(--light); background:#fff; border-radius:50%; width:28px; height:28px; cursor:pointer; font-size:14px; line-height:1; padding:0; color:var(--gray); }
.card .star { position:absolute; top:8px; left:8px; z-index:1; }
.star.is-on { background:var(--star); border-color:var(--star); color:#fff; }
.star-inline { vertical-align:middle; margin-left:6px; }

.crumbs { font-size:12px; color:var(--gray); margin-bottom:8px; }
.entry { max-width:760px; }
.entry h1 { font-size:28px; margin:0 0 4px; }
.entry .names { color:var(--gray); font-size:13px; margin:0 0 12px; }
.definition { font-size:16px; margin:0; }
.entry .thumb { width:100%; max-width:520px; height:auto; border:1px solid var(--light); border-radius:6px; margin:20px 0 16px; display:block; }
.keys { display:grid; grid-template-columns:7em 1fr; gap:4px 12px; font-size:14px; margin:0; }
.keys dt { color:var(--gray); }
.keys dd { margin:0; }
.entry ul { padding-left:1.2em; }
.copy-block { border:1px solid var(--light); border-radius:6px; margin:12px 0; background:#fff; }
.copy-head { display:flex; justify-content:space-between; align-items:center; padding:6px 12px; font-size:12px; color:var(--gray); border-bottom:1px solid var(--light); }
.copy { border:1px solid var(--light); background:#fff; border-radius:4px; padding:2px 10px; cursor:pointer; font-size:12px; font-family:inherit; }
pre { margin:0; padding:12px; white-space:pre-wrap; word-break:break-word; font-size:13px; font-family:"SF Mono",Menlo,Consolas,"Hiragino Sans",monospace; line-height:1.6; }
.grid-small { grid-template-columns:repeat(auto-fill,minmax(170px,1fr)); gap:12px; margin-top:12px; }
.compare-links { margin-top:10px; }
.compare-links a { display:inline-block; font-size:13px; color:var(--accent); margin-right:12px; }
.taglist a { font-size:12px; color:var(--gray); margin-right:8px; }
.updated { font-size:12px; color:var(--gray); }

.vs { display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:16px; }
.vs-side { background:#fff; border:1px solid var(--light); border-radius:6px; padding:16px; }
.vs-side img { width:100%; height:auto; border:1px solid var(--light); border-radius:6px; }
.vs-side h2 { border:0; margin:12px 0 4px; font-size:18px; }
.vs-side .keys { margin-top:12px; }
.usage h3 { font-size:14px; color:var(--gray); margin:16px 0 4px; }

@media (max-width:860px) {
  .layout { grid-template-columns:1fr; }
  .sidebar { position:static; height:auto; padding:14px 14px 10px; border-right:0; border-bottom:1px solid var(--light); gap:10px; }
  .brand { padding:10px 12px; }
  .brand-name { font-size:15px; }
  .brand-name br { display:none; }
  .brand-kicker { display:none; }
  .side-nav { flex-direction:row; overflow-x:auto; gap:6px; padding-bottom:4px; -webkit-overflow-scrolling:touch; }
  .side-item { flex:0 0 auto; padding:6px 10px; font-size:13px; border:1px solid var(--light); background:#fff; border-radius:999px; gap:6px; }
  .side-item b { border:0; padding:0; min-width:0; }
  .side-mylist { margin:0; border:1px solid var(--light); padding:6px 10px; border-radius:999px; }
  .side-tag, .side-pub { display:none; }
  main { padding:16px 14px 64px; }
}
@media (max-width:640px) {
  .vs { grid-template-columns:1fr; }
  .keys { grid-template-columns:1fr; }
  .hero h1 { font-size:22px; }
  .hero p { font-size:13px; }
  .brand-tag { display:none; }
  .grid { grid-template-columns:repeat(2,1fr); gap:10px; }
  .card h3 { font-size:13px; margin:8px 10px 2px; }
  .card .intent { font-size:11px; margin:0 10px 10px; }
  .tags { flex-wrap:nowrap; overflow-x:auto; padding-bottom:4px; -webkit-overflow-scrolling:touch; }
  .tags button { flex:0 0 auto; }
  .entry h1 { font-size:24px; }
}