:root{
  --bg:#fff8fb;
  --card:#ffffff;
  --main:#e85d8f;
  --main-dark:#c53d6f;
  --text:#2c2430;
  --muted:#726776;
  --line:#f0d9e4;
  --accent:#fff0f5;
  --shadow:0 10px 30px rgba(122, 62, 90, .08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",sans-serif;
  color:var(--text);
  line-height:1.9;
  background:linear-gradient(180deg,#fff8fb 0%,#fff 100%);
}
a{color:var(--main-dark);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
header.site-header{
  background:linear-gradient(135deg,#fff0f5,#ffffff);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20;backdrop-filter: blur(6px);
}
.nav{
  max-width:1120px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;gap:12px;
}
.brand{font-weight:800;font-size:1.1rem;color:var(--text)}
.menu{display:flex;flex-wrap:wrap;gap:14px;font-size:.95rem}
.hero{
  max-width:1120px;margin:0 auto;padding:40px 18px 28px;display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;
}
.hero-box h1{font-size:2.1rem;line-height:1.35;margin:.2em 0}
.hero-box p{font-size:1rem;color:var(--muted)}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.badge{background:#fff;border:1px solid var(--line);padding:8px 12px;border-radius:999px;font-size:.9rem;box-shadow:var(--shadow)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.btn{
  display:inline-block;background:var(--main);color:#fff !important;padding:14px 18px;border-radius:14px;
  font-weight:700;box-shadow:var(--shadow)
}
.btn.secondary{background:#fff;color:var(--main-dark)!important;border:1px solid var(--line)}
.hero-image,.card,.toc,.article-list article,.info-grid article,.ranking-card,.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)
}
.hero-image{padding:12px}
main{max-width:1120px;margin:0 auto;padding:0 18px 50px}
section{margin:28px 0}
.section-title{font-size:1.5rem;margin:0 0 16px}
.lead-card{padding:22px}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.info-grid article{padding:18px}
.ranking-grid,.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ranking-card,.article-card{padding:18px}
.kicker{font-size:.84rem;color:var(--main-dark);font-weight:700;letter-spacing:.03em}
.article-page{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:22px;margin-top:24px}
.article-main{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:28px}
.article-main h1{line-height:1.4}
.article-main h2{margin-top:34px;padding-left:12px;border-left:5px solid var(--main);line-height:1.4}
.article-main h3{margin-top:24px}
.article-main p{margin:1em 0}
.meta{color:var(--muted);font-size:.95rem}
.toc{padding:18px;position:sticky;top:82px;height:max-content}
.toc ul{padding-left:18px;margin:8px 0}
.notice{background:var(--accent);border:1px solid var(--line);padding:14px 16px;border-radius:16px}
.banner{padding:20px;border-radius:24px;background:linear-gradient(135deg,#fff0f5,#ffe4ef);border:1px solid var(--line)}
footer{
  border-top:1px solid var(--line);background:#fff;padding:28px 18px;color:var(--muted)
}
.footer-inner{max-width:1120px;margin:0 auto}
small.muted{color:var(--muted)}
@media (max-width:960px){
  .hero,.article-page,.info-grid,.ranking-grid,.article-grid{grid-template-columns:1fr}
  .menu{display:none}
}

.hero-image img{border-radius:18px;width:100%;height:auto;object-fit:cover}


.article-hero-visual,.article-inline-visual,.related-links{margin:22px 0}
.article-hero-visual{
  display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:center;
  background:linear-gradient(135deg,#fff6fa,#fff);border:1px solid var(--line);border-radius:24px;padding:18px;
}
.article-hero-visual img,.article-inline-visual img,.related-card img{border-radius:18px;width:100%;height:auto;display:block}
.article-hero-copy{padding:6px 4px}
.article-hero-copy h2{margin:0 0 10px;border:0;padding:0;font-size:1.35rem}
.article-hero-copy p{margin:.5em 0;color:var(--muted)}
.mini-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.mini-points span{background:#fff;border:1px solid var(--line);padding:7px 10px;border-radius:999px;font-size:.86rem}
.article-inline-visual{padding:14px;background:#fff7fb;border:1px solid var(--line);border-radius:22px}
.article-inline-visual .caption{margin-top:10px;font-size:.93rem;color:var(--muted)}
.related-links{background:#fff8fb;border:1px solid var(--line);border-radius:22px;padding:18px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.related-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.related-card .txt{padding:12px 14px 14px}
.related-card h3{font-size:1rem;line-height:1.55;margin:.2em 0 .4em}
.related-card p{font-size:.92rem;line-height:1.75;color:var(--muted);margin:0}
.article-main ul.point-list{padding-left:1.2em}
.article-main ul.point-list li{margin:.5em 0}
@media (max-width:960px){
  .article-hero-visual,.related-grid{grid-template-columns:1fr}
}