:root{
  --ink:#2d2728;
  --muted:#756c6f;
  --bg:#fffaf7;
  --paper:#fff;
  --line:#eadfe2;
  --pink:#ee8da9;
  --pink-deep:#d96183;
  --pink-soft:#fff0f4;
  --mint:#8fd4c8;
  --mint-deep:#3f9e90;
  --mint-soft:#edf9f6;
  --purple:#c9b8f4;
  --purple-soft:#f4effd;
  --yellow:#f6d46a;
  --shadow:0 14px 38px rgba(84,57,65,.09);
  --radius:26px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;
  line-height:1.8;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
.container{width:min(1120px,calc(100% - 40px));margin-inline:auto}
.container.narrow{width:min(820px,calc(100% - 40px))}
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,250,247,.94);
  border-bottom:1px solid rgba(234,223,226,.9);backdrop-filter:blur(10px)
}
.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;white-space:nowrap}
.brand img{width:42px;height:42px;border-radius:12px}
.site-nav{display:flex;gap:22px;align-items:center;font-size:14px;font-weight:800}
.site-nav a:hover{color:var(--pink-deep)}
.menu-button{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:8px 12px;font-weight:800}
.hero{padding:78px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:42px;align-items:center}
.eyebrow,.section-label{font-size:12px;letter-spacing:.18em;font-weight:900;color:var(--pink-deep)}
.hero h1,.page-hero h1,.section-title,.cta h2{line-height:1.15;letter-spacing:.01em}
.hero h1{font-size:clamp(38px,6vw,68px);margin:14px 0 18px}
.hero h1 em{font-style:normal;color:var(--pink-deep)}
.hero-copy{font-size:clamp(15px,2vw,19px);color:var(--muted);max-width:670px}
.hero-art,.art-card{
  background:#fff;border:1px solid var(--line);border-radius:34px;padding:16px;box-shadow:var(--shadow)
}
.hero-art img,.art-card img{border-radius:24px;width:100%}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;border-radius:999px;
  border:1px solid var(--ink);background:#fff;font-size:14px;font-weight:900;transition:.2s
}
.btn:hover{transform:translateY(-1px)}
.btn.pink{background:var(--pink-deep);border-color:var(--pink-deep);color:#fff}
.btn.mint{background:var(--mint-deep);border-color:var(--mint-deep);color:#fff}
.section{padding:82px 0}
.section.alt{background:#fff}
.section-head{text-align:center;max-width:780px;margin:0 auto 36px}
.section-title{font-size:clamp(28px,4.4vw,46px);margin:8px 0 12px}
.section-head p{margin:0;color:var(--muted)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  overflow:hidden;height:100%
}
.card-media{padding:14px;background:var(--pink-soft);border-bottom:1px solid var(--line)}
.card-media.mint{background:var(--mint-soft)}
.card-media.purple{background:var(--purple-soft)}
.card-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:18px}
.card-body{padding:24px}
.badge{
  display:inline-flex;
  align-items:center;
  border:1px solid transparent;
  border-radius:999px;
  padding:7px 14px;
  font-size:13px;
  font-weight:700;
  line-height:1.2;
  margin-bottom:12px;
}

.badge-pink{
  background:var(--pink-soft);
  border-color:#f4cbd6;
  color:var(--pink-deep);
}

.badge-mint{
  background:var(--mint-soft);
  border-color:#bfe5de;
  color:var(--mint-deep);
}
.card h3{font-size:26px;line-height:1.35;margin:0 0 8px}
.card p{margin:0 0 18px;color:var(--muted)}
.text-link{font-weight:900}
.split{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
.points{display:grid;gap:13px;margin-top:22px}
.point{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:17px 19px;
  display:flex;gap:12px;align-items:center;font-weight:800
}
.point b{width:34px;height:34px;border-radius:50%;background:var(--pink-soft);display:grid;place-items:center;font-size:12px}
.page-hero{padding:64px 0 44px}
.page-panel{
  border:1px solid var(--line);border-radius:36px;padding:26px;background:#fff;box-shadow:var(--shadow)
}
.page-panel.pink{background:linear-gradient(135deg,#fff,#fff2f5)}
.page-panel.mint{background:linear-gradient(135deg,#fff,#eefaf7)}
.page-grid{display:grid;grid-template-columns:1fr .92fr;gap:30px;align-items:center}
.page-hero h1{font-size:clamp(36px,6vw,62px);margin:10px 0 18px}
.kicker{font-size:13px;font-weight:900;letter-spacing:.08em}
.course-list{display:grid;gap:20px}
.course-row{
  display:grid;grid-template-columns:260px 1fr auto;gap:24px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:var(--shadow)
}
.course-row img{width:100%;aspect-ratio:16/9;height:auto;object-fit:cover;border-radius:18px}
.course-row h3{font-size:26px;line-height:1.35;margin:5px 0 8px}
.small{font-size:13px;color:var(--muted)}
.soft-block{
  background:#fff;border:1px solid var(--line);border-radius:30px;padding:24px;box-shadow:var(--shadow)
}
.cta{padding:78px 0;background:var(--pink-soft)}
.cta.mint{background:var(--mint-soft)}
.cta-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center}
.cta h2{font-size:clamp(30px,4.5vw,48px);margin:8px 0 12px}
.cta p{color:var(--muted)}
.cta img{border-radius:26px;border:1px solid var(--line)}
.site-footer{padding:42px 0 56px;background:#fff;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:start}
.footer-brand{font-weight:900;font-size:18px}
.footer-grid p{color:var(--muted);margin:6px 0}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;font-weight:700}
.copyright{margin-top:24px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted)}
.legal-back{font-size:14px;font-weight:800}
.legal-main{min-height:60vh}
.legal-hero{padding:58px 0 28px;background:linear-gradient(180deg,var(--pink-soft),transparent)}
.legal-hero h1{font-size:clamp(32px,5vw,48px);line-height:1.25;margin:8px 0 10px}
.legal-hero p{color:var(--muted)}
.legal-section{padding-top:34px}
.legal-document h2{font-size:22px;line-height:1.4;margin:38px 0 10px}
.legal-document p,.legal-document li{color:#4f494b}
.legal-table{display:grid;gap:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}
.legal-table>div{display:grid;grid-template-columns:210px 1fr;border-bottom:1px solid var(--line)}
.legal-table>div:last-child{border-bottom:0}
.legal-table dt{font-weight:900;background:#fff5f7;padding:17px}
.legal-table dd{margin:0;padding:17px}
.contact-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}
.legal-updated{margin-top:34px;font-size:13px;color:var(--muted)}
.placeholder{word-break:break-word}
@media(max-width:860px){
  .container,.container.narrow{width:min(100% - 24px,1120px)}
  .site-nav{display:none;position:absolute;left:12px;right:12px;top:66px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  body.nav-open .site-nav{display:flex}
  .menu-button{display:block}
  .hero-grid,.grid-2,.grid-3,.split,.page-grid,.cta-grid{grid-template-columns:1fr}
  .course-row{grid-template-columns:1fr}
  .course-row img{height:auto}
  .course-row .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .legal-table>div{grid-template-columns:1fr}
  .legal-table dt{border-bottom:1px solid var(--line)}
}


.btn.line-green{
  background:#5BC05B;
  border-color:#5BC05B;
  color:#ffffff;
}

.btn.line-green:hover{
  background:#56b756;
  border-color:#56b756;
  color:#ffffff;
}