:root{
  color-scheme:light;
  --paper:#F4E8CE;
  --surface:#FDF9EE;
  --ink:#182D43;
  --text:#29261F;
  --muted:#6B6353;
  --line:#C9A85C;
  --accent:#B7472B;
}
*{box-sizing:border-box}
html{background:#15222E;scroll-behavior:smooth}
body{
  min-width:320px;
  margin:0;
  background:#15222E;
  color:var(--text);
  font-family:'Zen Kaku Gothic New','Hiragino Kaku Gothic ProN','Yu Gothic UI','Yu Gothic',sans-serif;
  font-size:15px;
  line-height:1.9;
}
img{max-width:100%}
a{color:inherit}
.shell{
  width:min(100%,760px);
  min-height:100vh;
  margin:0 auto;
  overflow:hidden;
  background:var(--paper) url('/assets/images/paper-texture.webp') top center/900px repeat;
  box-shadow:0 0 48px rgba(0,0,0,.48);
}
.site-header{
  display:flex;
  align-items:center;
  gap:10px;
  min-height:66px;
  padding:11px 22px;
  border-bottom:1.5px solid rgba(41,38,31,.28);
  background:rgba(244,232,206,.94) url('/assets/images/paper-texture.webp') center/900px repeat;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:9px;
  color:var(--ink);
  text-decoration:none;
  font-family:'Yusei Magic','Yuji Syuku',serif;
  font-size:20px;
  letter-spacing:.15em;
}
.brand svg{width:30px;height:30px;flex:none}
.home-link{margin-left:auto;color:var(--muted);font-size:12px;text-underline-offset:3px}
main{padding:22px 22px 52px}
.crumb{margin:0 0 14px;color:var(--muted);font-size:12px}
.crumb a{color:var(--muted)}
.place{
  display:inline-block;
  margin-bottom:10px;
  padding:2px 10px;
  border:1.5px solid var(--accent);
  border-radius:4px;
  color:var(--accent);
  font-family:'Yuji Syuku',serif;
  font-size:13px;
  letter-spacing:.14em;
}
.hero h1{
  margin:0 0 10px;
  color:var(--ink);
  font-family:'Yusei Magic',sans-serif;
  font-size:clamp(30px,7vw,46px);
  font-weight:400;
  line-height:1.35;
  letter-spacing:.06em;
}
.hero-lead{max-width:620px;margin:0;color:var(--muted);font-size:15px}
.meaning-guide{
  margin:24px 0 22px;
  padding:17px 18px;
  border:2px solid var(--ink);
  border-radius:12px;
  background:rgba(253,249,238,.86);
}
.meaning-guide h2{margin:0 0 12px;color:var(--ink);font-family:'Yuji Syuku',serif;font-size:17px;letter-spacing:.1em}
.meaning-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.meaning-pair div{padding:11px 12px;border:1px solid rgba(41,38,31,.2);border-radius:9px;background:rgba(244,232,206,.5)}
.meaning-pair span{display:block;color:var(--accent);font-size:11px;font-weight:700;letter-spacing:.08em}
.meaning-pair strong{display:block;margin-top:1px;color:var(--ink);font-size:15px}
.meaning-pair small{display:block;margin-top:3px;color:var(--muted);font-size:11.5px;line-height:1.6}
.meaning-guide>p{margin:12px 0 0;color:var(--muted);font-size:12.5px;line-height:1.75}
.meaning-guide>p b{color:var(--text)}
.toc{
  margin:0 0 42px;
  padding:18px;
  border:1.5px solid rgba(41,38,31,.28);
  border-radius:12px;
  background:rgba(253,249,238,.76);
}
.toc h2{margin:0 0 14px;color:var(--ink);font-family:'Yuji Syuku',serif;font-size:16px;letter-spacing:.12em}
.toc-note{margin:-8px 0 15px;color:var(--muted);font-size:12px;line-height:1.7}
.toc-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 20px}
.toc-group h3{margin:0 0 7px;color:var(--accent);font-size:12px;letter-spacing:.08em}
.toc-group h3 span,.toc-group h3 small{display:block}
.toc-group h3 small{margin-top:1px;color:var(--muted);font-size:10.5px;font-weight:500;letter-spacing:.03em}
.toc-group nav{display:flex;flex-wrap:wrap;gap:6px}
.toc-group a{
  display:inline-block;
  padding:4px 9px;
  border:1px solid rgba(24,45,67,.4);
  border-radius:999px;
  background:#FBF3DE;
  color:var(--ink);
  font-size:12px;
  font-weight:700;
  line-height:1.5;
  text-decoration:none;
}
.toc-group a:hover,.toc-group a:focus-visible{border-color:var(--accent);background:#FFF9E9}
.type-section{margin:0 0 58px}
.type-heading{
  display:grid;
  grid-template-columns:72px 1fr;
  align-items:center;
  gap:13px;
  margin:0 0 17px;
  padding:0 2px 12px;
  border-bottom:2px solid var(--ink);
}
.type-heading img{
  width:72px;
  height:72px;
  object-fit:contain;
  border:1.5px solid rgba(41,38,31,.28);
  border-radius:50%;
  background:rgba(253,249,238,.8);
}
.type-code{color:var(--line);font-family:'Yuji Syuku',serif;font-size:12px;letter-spacing:.14em}
.type-heading h2{margin:1px 0 0;color:var(--ink);font-family:'Yusei Magic',sans-serif;font-size:23px;font-weight:400;line-height:1.4}
.type-heading p{margin:1px 0 0;color:var(--muted);font-size:12.5px;line-height:1.6}
.type-heading p b{color:var(--text)}
.seed-list{display:flex;flex-direction:column;gap:22px}
.seed-card{
  scroll-margin-top:20px;
  overflow:hidden;
  border:1.5px solid rgba(41,38,31,.3);
  border-radius:14px;
  background:rgba(253,249,238,.84);
  box-shadow:0 3px 0 rgba(24,45,67,.08);
}
.seed-card:target{border-color:var(--accent);box-shadow:0 0 0 4px rgba(183,71,43,.15),0 3px 0 rgba(24,45,67,.08)}
.seed-visual{
  margin:0;
  aspect-ratio:4/3;
  overflow:hidden;
  border-bottom:1.5px solid rgba(41,38,31,.26);
  background:rgba(244,232,206,.72);
}
.seed-visual img{display:block;width:100%;height:100%;object-fit:cover}
.seed-body{padding:18px 19px 20px}
.seed-meta{display:flex;align-items:center;gap:8px;margin-bottom:5px}
.seed-number{color:var(--line);font-family:'Yuji Syuku',serif;font-size:13px;letter-spacing:.24em}
.seed-type{padding:1px 8px;border-radius:999px;background:var(--ink);color:var(--paper);font-size:10.5px;font-weight:700}
.seed-body h3{margin:0 0 15px;color:var(--ink);font-family:'Yusei Magic',sans-serif;font-size:24px;font-weight:400;line-height:1.45}
.seed-relation{margin:-9px 0 15px;color:var(--muted);font-size:12.5px;line-height:1.7}
.seed-info{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.info-block{padding:12px 13px;border:1px solid rgba(41,38,31,.18);border-radius:9px;background:rgba(244,232,206,.42)}
.info-block h4{margin:0 0 5px;color:var(--accent);font-family:'Yuji Syuku',serif;font-size:12px;letter-spacing:.08em}
.info-block p{margin:0;font-size:13.5px;line-height:1.8}
.example-block{grid-column:1/-1;padding:14px;background:rgba(253,249,238,.7)}
.example-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;list-style:none;margin:8px 0 0;padding:0}
.example-item{padding:10px;border:1px solid rgba(183,71,43,.2);border-radius:8px;background:rgba(244,232,206,.5)}
.example-item b{display:block;color:var(--ink);font-size:12.5px;line-height:1.55}
.example-item span{display:block;margin-top:4px;color:var(--muted);font-size:11.5px;line-height:1.7}
.seed-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:15px;padding-top:14px;border-top:1px dashed var(--line)}
.seed-actions a{display:inline-block;padding:8px 12px;border:1.5px solid var(--ink);border-radius:8px;background:#FBF3DE;color:var(--ink);font-size:12.5px;font-weight:700;text-decoration:none}
.seed-actions a:hover,.seed-actions a:focus-visible{background:#FFF9E9;border-color:var(--accent)}
.seed-actions .back-top{border-color:transparent;background:transparent;color:var(--muted);font-weight:500;text-decoration:underline;text-underline-offset:3px}
.final-cta{margin-top:28px;padding:20px;border:2px solid var(--ink);border-radius:12px;background:rgba(253,249,238,.86);text-align:center}
.final-cta h2{margin:0 0 6px;color:var(--ink);font-family:'Yusei Magic',sans-serif;font-size:21px;font-weight:400}
.final-cta p{margin:0 0 14px;color:var(--muted);font-size:13px}
.final-cta a{display:inline-block;padding:10px 18px;border-radius:8px;background:var(--ink);color:var(--paper);font-weight:700;text-decoration:none}
.site-footer{padding:0 22px 30px;color:var(--muted);font-size:11px;line-height:1.8}
.site-footer::before{content:"";display:block;height:1px;margin-bottom:16px;background:rgba(41,38,31,.25)}
.site-footer p{margin:0}
@media (max-width:560px){
  .site-header{padding-inline:16px}
  .home-link{font-size:11px}
  main{padding:18px 16px 44px}
  .toc{padding:15px}
  .meaning-pair{grid-template-columns:1fr}
  .toc-groups{grid-template-columns:1fr}
  .type-heading{grid-template-columns:62px 1fr}
  .type-heading img{width:62px;height:62px}
  .type-heading h2{font-size:20px}
  .seed-info{grid-template-columns:1fr}
  .example-list{grid-template-columns:1fr}
  .seed-body{padding:16px}
  .seed-body h3{font-size:21px}
}
@media (min-width:800px){
  .shell{margin-block:24px;border:2px solid #0E1C2C;border-radius:10px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}