.lp-kosazai-course,.lp-kosazai-course *,.lp-kosazai-course *::before,.lp-kosazai-course *::after{margin:0;padding:0;box-sizing:border-box}
.lp-kosazai-course{
  --navy:#0c1a3a;
  --navy-mid:#162550;
  --gold:#c5953b;
  --gold-light:#e8c96a;
  --cream:#faf7f2;
  --warm-gray:#6b6560;
  --text:#2a2520;
  --white:#ffffff;
  --section-gap:100px;
}
.lp-kosazai-course{font-family:'Noto Sans JP',sans-serif;color:var(--text);background:var(--cream);line-height:1.85;-webkit-font-smoothing:antialiased}
.lp-kosazai-course .hero{
  background:linear-gradient(165deg,var(--navy) 0%,var(--navy-mid) 60%,#1e3468 100%);
  color:var(--white);padding:60px 24px 80px;text-align:center;position:relative;overflow:hidden
}
.lp-kosazai-course .hero::after{
  content:'';position:absolute;bottom:-2px;left:0;right:0;height:80px;
  background:var(--cream);clip-path:ellipse(55% 100% at 50% 100%)
}
.lp-kosazai-course .hero-badge{
  display:inline-block;font-family:'Noto Serif JP',serif;
  font-size:1.1rem;letter-spacing:.15em;font-weight:700;
  color:var(--gold-light);padding:10px 32px;
  border:2px solid var(--gold);border-radius:3px;margin-bottom:32px
}
.lp-kosazai-course .hero h1{
  font-family:'Noto Serif JP',serif;font-weight:900;
  font-size:clamp(1.6rem,4.5vw,2.8rem);line-height:1.45;margin-bottom:16px
}
.lp-kosazai-course .hero h1 em{font-style:normal;color:var(--gold-light)}
.lp-kosazai-course .hero-sub{font-size:clamp(.88rem,2vw,1.05rem);opacity:.82;max-width:640px;margin:0 auto 32px;line-height:1.8}
.lp-kosazai-course .cta-btn{
  display:inline-block;background:var(--gold);color:var(--navy);
  font-weight:700;font-size:1.05rem;padding:18px 48px;
  border-radius:4px;text-decoration:none;letter-spacing:.04em;
  box-shadow:0 4px 20px rgba(197,149,59,.35);transition:transform .2s,box-shadow .2s
}
.lp-kosazai-course .cta-btn:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(197,149,59,.45)}
.lp-kosazai-course .cta-price{font-size:.82rem;opacity:.7;margin-top:12px}
.lp-kosazai-course .section{padding:var(--section-gap) 24px;max-width:860px;margin:0 auto}
.lp-kosazai-course .section-eyebrow{
  font-size:.7rem;letter-spacing:.18em;color:var(--gold);font-weight:700;
  text-transform:uppercase;margin-bottom:10px
}
.lp-kosazai-course .section-title{
  font-family:'Noto Serif JP',serif;font-weight:700;
  font-size:clamp(1.3rem,3.2vw,1.9rem);line-height:1.5;margin-bottom:32px;
  color:var(--navy)
}
.lp-kosazai-course .section-lead{font-size:.95rem;color:var(--warm-gray);margin-bottom:40px;max-width:720px}
.lp-kosazai-course .reasons{background:var(--white)}
.lp-kosazai-course .reasons .section{max-width:860px}
.lp-kosazai-course .reason-grid{display:flex;flex-direction:column;gap:28px}
.lp-kosazai-course .reason-card{
  display:flex;gap:20px;align-items:flex-start;
  padding:28px;border-radius:6px;background:var(--cream);border-left:3px solid var(--gold)
}
.lp-kosazai-course .reason-num{
  font-family:'Noto Serif JP',serif;font-weight:900;font-size:1.6rem;
  color:var(--gold);line-height:1;min-width:36px;padding-top:2px
}
.lp-kosazai-course .reason-body h3{font-size:1rem;font-weight:700;color:var(--navy);margin-bottom:6px}
.lp-kosazai-course .reason-body p{font-size:.88rem;color:var(--warm-gray);line-height:1.75}
.lp-kosazai-course .schedule{background:var(--navy);color:var(--white);padding:var(--section-gap) 24px}
.lp-kosazai-course .schedule .section{padding:0;max-width:860px;margin:0 auto}
.lp-kosazai-course .schedule .section-eyebrow{color:var(--gold-light)}
.lp-kosazai-course .schedule .section-title{color:var(--white)}
.lp-kosazai-course .timeline{position:relative;padding-left:48px}
.lp-kosazai-course .timeline::before{
  content:'';position:absolute;left:18px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(to bottom,var(--gold),var(--gold-light),var(--gold))
}
.lp-kosazai-course .tl-item{position:relative;margin-bottom:24px}
.lp-kosazai-course .tl-item:last-child{margin-bottom:0}
.lp-kosazai-course .tl-dot{
  position:absolute;left:-37px;top:4px;width:14px;height:14px;
  border-radius:50%;background:var(--gold);border:3px solid var(--navy);
  box-shadow:0 0 0 2px var(--gold)
}
.lp-kosazai-course .tl-label{font-size:.7rem;color:var(--gold-light);letter-spacing:.08em;margin-bottom:4px;font-weight:500}
.lp-kosazai-course .tl-title{font-family:'Noto Serif JP',serif;font-weight:700;font-size:1.05rem;margin-bottom:4px}
.lp-kosazai-course .predictions .pred-grid{display:flex;flex-direction:column;gap:32px}
.lp-kosazai-course .pred-card{
  padding:32px;border-radius:6px;background:var(--white);
  box-shadow:0 2px 12px rgba(0,0,0,.04);position:relative;overflow:hidden
}
.lp-kosazai-course .pred-card::before{
  content:'';position:absolute;top:0;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--navy),var(--gold))
}
.lp-kosazai-course .pred-card h3{font-size:1rem;font-weight:700;color:var(--navy);margin-bottom:8px}
.lp-kosazai-course .pred-situation{font-size:.88rem;color:var(--warm-gray);margin-bottom:12px;line-height:1.75}
.lp-kosazai-course .pred-merit{
  font-size:.88rem;color:var(--text);line-height:1.75;
  padding:16px;background:var(--cream);border-radius:4px;
  border-left:3px solid var(--gold)
}
.lp-kosazai-course .pred-merit strong{color:var(--navy);font-weight:700}
.lp-kosazai-course .benefits{background:var(--white)}
.lp-kosazai-course .benefit-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.lp-kosazai-course .benefit-card{padding:28px;border-radius:6px;background:var(--cream);text-align:center}
.lp-kosazai-course .benefit-icon{font-size:2rem;margin-bottom:12px}
.lp-kosazai-course .benefit-card h3{font-size:.95rem;font-weight:700;color:var(--navy);margin-bottom:8px}
.lp-kosazai-course .benefit-card p{font-size:.82rem;color:var(--warm-gray);line-height:1.75}
.lp-kosazai-course .benefit-grid > :last-child:nth-child(odd){grid-column:1/-1;justify-self:center;max-width:calc(50% - 12px)}
.lp-kosazai-course .instructor{background:var(--cream)}
.lp-kosazai-course .instructor-inner{
  display:flex;gap:40px;align-items:flex-start;
  background:var(--white);border-radius:8px;padding:48px 40px;
  box-shadow:0 2px 12px rgba(0,0,0,.04)
}
.lp-kosazai-course .instructor-photo{
  flex-shrink:0;width:200px;height:260px;border-radius:6px;overflow:hidden
}
.lp-kosazai-course .instructor-photo img{width:100%;height:100%;object-fit:cover;object-position:center 15%}
.lp-kosazai-course .instructor-body{flex:1}
.lp-kosazai-course .instructor-name{
  font-family:'Noto Serif JP',serif;font-weight:900;font-size:1.4rem;
  color:var(--navy);margin-bottom:2px
}
.lp-kosazai-course .instructor-name span{font-size:.78rem;font-weight:500;color:var(--warm-gray);margin-left:8px}
.lp-kosazai-course .instructor-role{font-size:.82rem;color:var(--gold);font-weight:700;margin-bottom:16px}
.lp-kosazai-course .instructor-stats{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.lp-kosazai-course .instructor-stat{
  background:var(--cream);border-radius:6px;padding:10px 16px;text-align:center;min-width:90px
}
.lp-kosazai-course .instructor-stat b{display:block;font-family:'Noto Serif JP',serif;font-size:1.2rem;font-weight:900;color:var(--navy)}
.lp-kosazai-course .instructor-stat small{font-size:.68rem;color:var(--warm-gray)}
.lp-kosazai-course .instructor-bio{font-size:.88rem;color:var(--warm-gray);line-height:1.85}
@media(max-width:600px){
  .lp-kosazai-course .instructor-inner{flex-direction:column;padding:32px 24px;gap:24px}
  .lp-kosazai-course .instructor-photo{width:140px;height:180px;align-self:center}
  .lp-kosazai-course .benefit-grid > :last-child:nth-child(odd){max-width:100%}
}
.lp-kosazai-course .pricing{background:linear-gradient(165deg,var(--navy) 0%,var(--navy-mid) 100%);color:var(--white);padding:var(--section-gap) 24px;text-align:center}
.lp-kosazai-course .pricing .section{padding:0;max-width:680px;margin:0 auto}
.lp-kosazai-course .pricing .section-title{color:var(--white)}
.lp-kosazai-course .price-box{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:8px;padding:48px 32px;margin-bottom:32px
}
.lp-kosazai-course .price-amount{font-family:'Noto Serif JP',serif;font-weight:900;font-size:3rem;color:var(--gold-light)}
.lp-kosazai-course .price-amount small{font-size:1rem;font-weight:500;opacity:.8}
.lp-kosazai-course .price-note{font-size:.82rem;opacity:.6;margin-top:8px;line-height:1.7}
.lp-kosazai-course .footer{text-align:center;padding:48px 24px;font-size:.78rem;color:var(--warm-gray)}
@media(max-width:600px){
  .lp-kosazai-course .hero{padding:48px 20px 64px}
  .lp-kosazai-course .section{padding:64px 20px}
  .lp-kosazai-course .schedule{padding:64px 20px}
  .lp-kosazai-course .reason-card{flex-direction:column;gap:8px}
  .lp-kosazai-course .benefit-grid{grid-template-columns:1fr}
  .lp-kosazai-course .price-box{padding:32px 20px}
  .lp-kosazai-course .price-amount{font-size:2.4rem}
  .lp-kosazai-course .cta-btn{padding:16px 32px;font-size:.95rem}
}
@media(prefers-reduced-motion:no-preference){
  .lp-kosazai-course .fade-up{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
  .lp-kosazai-course .fade-up.visible{opacity:1;transform:translateY(0)}
}