:root{
  --ink:#151726; --ink-soft:#5c5f7a; --paper:#f7f8fd; --paper-shade:#edeffb;
  --accent:#5b4cf0; --accent-2:#22d3ee; --accent-pale:#ece9ff; --line:#e2e3f3;
  --panel:#171933; --panel-soft:#232650;
  --serif:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic","Noto Sans JP",sans-serif;
  --sans:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic","Noto Sans JP",sans-serif;
  --grad:linear-gradient(120deg,var(--accent),var(--accent-2));
}
*{box-sizing:border-box;}
body{background:#fff;color:var(--ink);font-family:var(--sans);margin:0;line-height:1.75;}
a{color:var(--accent);}
.app{display:grid;grid-template-columns:210px 1fr;min-height:100vh;}
.nav{background:var(--paper-shade);color:var(--ink);padding:24px 18px;border-right:1px solid var(--line);}
.nav-bar{display:none;}
.nav .brand{font-family:var(--serif);font-size:2.15rem;font-weight:800;letter-spacing:0;line-height:1.15;margin-bottom:8px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;text-decoration:none;display:block;}
.nav .brand .dot{color:var(--accent-2);-webkit-text-fill-color:var(--accent-2);}
.nav .sub{font-size:.72rem;color:#9799b8;letter-spacing:.04em;line-height:1.6;margin-bottom:30px;}
.nav a.item{display:flex;align-items:center;gap:8px;color:var(--ink-soft);text-decoration:none;font-size:.86rem;padding:9px 10px;border-radius:10px;margin-bottom:2px;}
.nav a.item.active,.nav a.item:hover{background:var(--accent-pale);color:var(--accent);}
.nav .badge{margin-top:30px;font-size:.68rem;color:var(--accent);border:1px solid currentColor;padding:3px 10px;border-radius:999px;display:inline-block;letter-spacing:.08em;}
main{padding:24px 30px 80px;max-width:1180px;}

@media (max-width:860px){
  .app{grid-template-columns:1fr;}
  .nav{padding:14px 18px;border-right:none;border-bottom:1px solid var(--line);}
  .nav-bar{display:flex;align-items:center;justify-content:space-between;}
  .nav .brand{font-size:1.5rem;margin-bottom:0;}
  .nav-toggle{background:#fff;border:1px solid var(--line);border-radius:10px;font-size:1.1rem;line-height:1;padding:7px 12px;cursor:pointer;color:var(--ink);}
  .nav-panel{display:none;padding-top:16px;}
  .nav.open .nav-panel{display:block;}
  .nav .sub{margin-bottom:16px;}
  main{padding:18px 18px 60px;}
}

.home-hero{padding:20px 30px 6px;}
.home-hero-title{font-family:var(--serif);font-size:1.9rem;line-height:1.4;margin:0 0 8px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.home-hero-sub{font-size:1rem;color:var(--ink-soft);margin:0 0 12px;font-weight:600;}
.home-hero-lead{max-width:640px;color:var(--ink-soft);font-size:.9rem;line-height:1.8;margin:0;}
.disclaim-foot{margin-top:56px;border-top:1px solid var(--line);padding-top:16px;font-size:.74rem;color:var(--ink-soft);}

/* Open Hearings風 ホームレイアウト */
.app.with-feed{grid-template-columns:210px minmax(0,1fr) 300px;}
.center-col{min-width:0;display:flex;flex-direction:column;}
@media (max-width:1180px){.app.with-feed{grid-template-columns:210px 1fr;}.right-panel{display:none;}}
@media (max-width:860px){.app.with-feed{grid-template-columns:1fr;}}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 30px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap;}
.topbar-copy{min-width:0;}
.topbar .home-hero-title{font-size:1.5rem;margin:0 0 4px;}
.topbar .home-hero-sub{font-size:.85rem;margin:0;}
.topbar .search{flex:0 0 auto;width:260px;max-width:100%;background:var(--paper-shade);border:1px solid var(--line);border-radius:12px;padding:10px 14px;color:var(--ink);font-size:.85rem;font-family:var(--sans);}
.topbar .search::placeholder{color:var(--ink-soft);}
.topbar .search:focus{outline:2px solid var(--accent);background:#fff;}
.feed-main{padding:6px 30px 60px;max-width:none;}
.feed-card{display:flex;flex-direction:row;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);text-decoration:none;color:inherit;align-items:flex-start;}
.feed-card:hover .feed-title{color:var(--accent);}
.feed-thumb{width:150px;flex-shrink:0;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:var(--paper-shade);}
.feed-thumb img{width:100%;height:100%;object-fit:cover;display:block;}
.feed-body{min-width:0;padding-top:2px;}
.feed-meta{display:flex;align-items:baseline;gap:8px;margin-bottom:6px;flex-wrap:wrap;}
.feed-date{font-size:1rem;color:var(--ink);font-weight:800;font-variant-numeric:tabular-nums;}
.feed-committee{font-size:.7rem;color:var(--ink-soft);letter-spacing:.02em;}
.feed-title{font-family:var(--serif);font-size:1rem;font-weight:700;line-height:1.5;margin:0 0 6px;}
.feed-excerpt{font-size:.82rem;color:var(--ink-soft);line-height:1.65;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.feed-readmore{font-size:.76rem;color:var(--accent);font-weight:600;margin-top:6px;display:inline-block;}
@media (min-width:560px){
  .feed-thumb{width:180px;}
}
@media (min-width:900px){
  .feed-main{display:grid;grid-template-columns:1fr 1fr;gap:0 28px;align-content:start;}
  .feed-card{grid-column:span 1;}
  .feed-thumb{width:150px;}
  .feed-excerpt{-webkit-line-clamp:2;}
  .more-link{grid-column:1/-1;}
  .disclaim-foot{grid-column:1/-1;}
}
.more-link{display:block;text-align:center;padding:22px 0;font-size:.85rem;font-weight:600;}
.right-panel{padding:24px 20px 60px;border-left:1px solid var(--line);}

.brand-banner{display:flex;flex-direction:column;gap:10px;margin-top:24px;padding:16px 16px 18px;background:var(--panel);border-radius:16px;text-decoration:none;}
.brand-banner-mark{width:40px;height:40px;border-radius:10px;object-fit:cover;}
.brand-banner-text{font-size:.78rem;color:#c7c9e8;line-height:1.7;}
.brand-banner-text strong{color:#fff;}
.brand-banner-cta{font-size:.74rem;color:var(--accent-2);font-weight:700;}
.right-panel .widget{background:var(--paper-shade);border-radius:16px;padding:16px 18px;margin-bottom:20px;}
.right-panel .widget h2{font-size:.85rem;font-weight:700;margin:0 0 12px;display:flex;align-items:center;gap:6px;}
.right-panel .widget .empty{font-size:.8rem;color:var(--ink-soft);}
.right-panel .widget a.pick{display:block;font-size:.82rem;text-decoration:none;color:var(--ink);line-height:1.6;padding:6px 0;}
.right-panel .widget a.pick:hover{color:var(--accent);}

.cf-banner{display:block;text-decoration:none;border-radius:16px;overflow:hidden;position:relative;color:#fff;}
.cf-banner:hover{filter:brightness(1.06);}
.cf-banner .cf-img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;}
.cf-banner .cf-overlay{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;background:linear-gradient(0deg,rgba(10,8,30,.92),rgba(10,8,30,.1));}
.cf-banner .cf-tag{font-size:.66rem;letter-spacing:.08em;color:#d8d3ff;font-weight:700;margin-bottom:4px;}
.cf-banner .cf-headline{font-family:var(--serif);font-size:.92rem;font-weight:800;line-height:1.5;margin-bottom:10px;}
.cf-banner .cf-cta{display:inline-block;background:#fff;color:var(--ink);font-size:.75rem;font-weight:700;padding:7px 14px;border-radius:999px;}
