*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;background:#fff8f9;color:#3b3033;line-height:1.65}
html[lang="ja"] body{line-height:1.75}
.guide-header{border-bottom:1px solid #f0d8de;background:#fff}
.guide-nav{max-width:880px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{color:#3b3033;text-decoration:none;font-size:1rem;font-weight:800}
.nav-links{display:flex;align-items:center;gap:18px;white-space:nowrap}
.nav-links a{color:#7d4050;text-decoration:underline;text-underline-offset:4px;font-size:.9rem;font-weight:650}
main{max-width:880px;margin:0 auto;padding:48px 20px}
h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.08;margin:0 0 14px;letter-spacing:0}
html[lang="ja"] h1{line-height:1.18}
h2{font-size:1.25rem;margin:34px 0 10px;letter-spacing:0}
p{max-width:720px}
.cta{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;margin:12px 10px 12px 0;border-radius:8px;background:#d95f82;color:#fff;text-decoration:none;font-weight:700}
.secondary{background:#fff;color:#7d4050;border:1px solid #ecc4cd}
.panel{margin-top:28px;padding:22px;border:1px solid #f0c9d2;border-radius:8px;background:#fff}
ul,ol{padding-left:22px}
.guide-promo{margin-top:30px;padding:22px;border-top:1px solid #f0d8de;border-bottom:1px solid #f0d8de;background:#fff}
.guide-promo-eyebrow{margin:0 0 4px;color:#9a6875;font-size:.75rem;font-weight:800;text-transform:uppercase}
.guide-promo h2{margin:0 0 6px;font-size:1.2rem}
.guide-promo p{margin-top:6px;margin-bottom:12px}
.guide-promo-media{display:block;max-width:640px;margin:14px 0 16px;text-decoration:none}
.guide-promo-media img{display:block;max-width:100%;height:auto;border-radius:6px}
.guide-promo-a8 .guide-promo-media{width:max-content;max-width:100%;margin-top:12px}
.guide-promo-a8 .guide-promo-media img{object-fit:contain}
.guide-promo-cta{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:8px;background:#7d4050;color:#fff;text-decoration:none;font-weight:750}
.guide-promo-offer{font-weight:700;color:#65434c}
.guide-promo-disclosure{font-size:.75rem;color:#8a7378}
.guide-promo-pixel{position:absolute;width:1px;height:1px;overflow:hidden}
.related-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 22px}
.related-links a{display:flex;align-items:center;min-height:44px;color:#7d4050;text-decoration:underline;text-underline-offset:4px}
footer{margin-top:42px;padding-top:18px;border-top:1px solid #f0d8de;font-size:.82rem;color:#8a7378}
@media(max-width:600px){
  .guide-nav{padding-top:12px;padding-bottom:12px}
  .brand{font-size:.92rem}
  .nav-links{gap:14px}
  main{padding-top:34px;padding-bottom:36px}
  .cta{display:flex;width:100%;margin:8px 0}
  .panel{margin-top:22px;padding:20px}
  .guide-promo{margin-top:24px;padding:20px 0}
  .guide-promo-cta{display:flex;width:100%}
  .related-links{grid-template-columns:1fr}
}