.page-course .course_body{
  --orange:#05a8a8;
  --orange-deep:#015A6F;
  --brown:#015A6F;
  --brown-soft:#52747c;
  --cream:#fff;
  --peach:#edfafa;
  --peach-deep:#d6f3f3;
  --line:#c6e5e5;
  --white:#ffffff;
  --serif:"Noto Serif JP",serif;
  --sans:"Noto Sans JP",sans-serif;
}

html{scroll-behavior:smooth;}
.page-course .course_body{
  font-family:var(--sans);
  color:var(--brown);
  background:var(--cream);
  line-height:1.9;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
.page-course .course_body .wrap{max-width:1120px;margin:0 auto;padding:0 24px;}

/* ---------- hero ---------- */
.page-course .course_body .hero{
  background:linear-gradient(180deg,var(--peach) 0%,var(--cream) 100%);
  padding:88px 0 64px;
  text-align:center;
}
.page-course .course_body .hero .eyebrow{
  font-size:13px;letter-spacing:.24em;color:var(--orange-deep);
  font-weight:700;margin-bottom:20px;
}
.page-course .course_body .hero h1{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(28px,5vw,44px);line-height:1.5;letter-spacing:.04em;
  margin-bottom:24px;
}
.page-course .course_body .hero h1 .accent{color:var(--orange);}
.page-course .course_body .hero p{font-size:16px;color:var(--brown-soft);line-height:2;}

/* ---------- section ---------- */
.page-course .course_body .section{padding:72px 0;}
.page-course .course_body .section-alt{background:var(--peach);}
.page-course .course_body .section-head{text-align:center;margin-bottom:48px;}
.page-course .course_body .section-head h2{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(22px,3.4vw,30px);letter-spacing:.06em;margin-bottom:14px;
}
.page-course .course_body .section-head .rule{
  width:44px;height:2px;background:var(--orange);margin:0 auto 16px;
}
.page-course .course_body .section-head p{font-size:15px;color:var(--brown-soft);}

/* ---------- course cards ---------- */
.page-course .course_body .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.page-course .course_body .card{
  background:var(--white);border:1px solid var(--line);border-radius:14px;
  padding:32px 26px;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.page-course .course_body .card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(1,90,111,.10);}
.page-course .course_body .card.is-feature{border:2px solid var(--orange);position:relative;}
.page-course .course_body .card-badge{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--orange-deep);color:#fff;font-size:11px;font-weight:700;
  letter-spacing:.14em;padding:5px 16px;border-radius:20px;white-space:nowrap;
}
.page-course .course_body .card-distance{
  font-size:11px;letter-spacing:.18em;color:var(--orange);font-weight:700;
  margin-bottom:10px;
}
.page-course .course_body .card h3{
  font-family:var(--serif);font-size:21px;font-weight:600;
  letter-spacing:.04em;margin-bottom:6px;
}
.page-course .course_body .card .style{font-size:13px;color:var(--brown-soft);margin-bottom:20px;}
.page-course .course_body .card .price{
  border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);
  padding:16px 0;margin-bottom:20px;
}
.page-course .course_body .card .price .num{
  font-family:var(--serif);font-size:30px;font-weight:700;color:var(--orange);
  line-height:1.3;
}
.page-course .course_body .card .price .unit{font-size:14px;font-weight:500;color:var(--brown);}
.page-course .course_body .card .price .sub{font-size:12px;color:var(--brown-soft);margin-top:4px;}
.page-course .course_body .card ul{list-style:none;font-size:14px;line-height:1.9;flex-grow:1;}
.page-course .course_body .card ul li{padding-left:20px;position:relative;margin-bottom:8px;}
.page-course .course_body .card ul li::before{
  content:"";position:absolute;left:4px;top:11px;
  width:6px;height:6px;border-radius:50%;background:var(--orange);
}

/* ---------- choose guide ---------- */
.page-course .course_body .guide{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.page-course .course_body .guide-item{
  background:var(--white);border-radius:14px;padding:28px 24px;
  border:1px solid var(--line);
}
.page-course .course_body .guide-item .q{
  font-family:var(--serif);font-size:16px;font-weight:600;line-height:1.8;
  margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--line);
}
.page-course .course_body .guide-item .a{font-size:14px;line-height:1.9;color:var(--brown-soft);}
.page-course .course_body .guide-item .a strong{color:var(--orange);font-weight:700;}

/* ---------- table ---------- */
.page-course .course_body .table-note{
  font-size:13px;color:var(--brown-soft);text-align:center;margin-bottom:16px;
}
.page-course .course_body .table-scroll{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border:1px solid var(--line);border-radius:14px;background:var(--white);
}
.page-course .course_body table{border-collapse:collapse;width:100%;min-width:920px;font-size:14px;}
.page-course .course_body th, .page-course .course_body td{
  border-bottom:1px solid var(--line);border-right:1px solid var(--line);
  padding:18px 18px;vertical-align:top;text-align:left;line-height:1.85;
}
.page-course .course_body th:last-child, .page-course .course_body td:last-child{border-right:none;}
.page-course .course_body thead th{
  background:var(--peach-deep);position:sticky;top:0;z-index:3;
  font-family:var(--serif);font-size:16px;font-weight:600;letter-spacing:.04em;
  text-align:center;padding:20px 16px;
}
.page-course .course_body thead th .th-sub{
  display:block;font-family:var(--sans);font-size:12px;font-weight:400;
  color:var(--brown-soft);letter-spacing:0;margin-top:4px;
}
.page-course .course_body th.row-label{
  position:sticky;left:0;z-index:2;background:var(--peach);
  width:132px;min-width:132px;font-weight:700;font-size:13px;
  letter-spacing:.04em;color:var(--brown);
}
.page-course .course_body thead th.corner{position:sticky;left:0;z-index:4;background:var(--peach-deep);}
.page-course .course_body .group-row td{
  background:var(--brown);color:#fff;font-weight:700;font-size:12px;
  letter-spacing:.2em;padding:10px 18px;border-right:none;
}
.page-course .course_body tbody tr:hover td{background:#f5fdfd;}
.page-course .course_body td .lead{font-weight:700;color:var(--orange);display:block;margin-bottom:4px;}
.page-course .course_body td .fine{display:block;font-size:12px;color:var(--brown-soft);line-height:1.75;margin-top:8px;}
.page-course .course_body td .price-main{
  font-family:var(--serif);font-size:22px;font-weight:700;color:var(--orange);
}
.page-course .course_body td ul{list-style:none;}
.page-course .course_body td ul li{padding-left:14px;position:relative;margin-bottom:4px;}
.page-course .course_body td ul li::before{content:"−";position:absolute;left:0;color:var(--orange);}
.page-course .course_body td .curriculum-h{
  font-weight:700;font-size:13px;color:var(--brown);
  margin:14px 0 4px;padding-left:0;
}
.page-course .course_body td .curriculum-h:first-child{margin-top:0;}
.page-course .course_body .dash{color:var(--line);font-size:18px;}

/* ---------- notes ---------- */
.page-course .course_body .notes{
  background:var(--white);border:1px solid var(--line);border-radius:14px;
  padding:32px 34px;
}
.page-course .course_body .notes h3{
  font-family:var(--serif);font-size:17px;font-weight:600;margin-bottom:18px;
  letter-spacing:.04em;
}
.page-course .course_body .notes ul{list-style:none;font-size:13.5px;line-height:1.95;color:var(--brown-soft);}
.page-course .course_body .notes li{padding-left:18px;position:relative;margin-bottom:9px;}
.page-course .course_body .notes li::before{content:"・";position:absolute;left:0;color:var(--orange);}
.page-course .course_body .notes a{color:var(--orange-deep);}

/* ---------- cta ---------- */
.page-course .course_body .cta{
  background:linear-gradient(180deg,var(--cream) 0%,var(--peach) 100%);
  padding:80px 0;text-align:center;
}
.page-course .course_body .cta h2{
  font-family:var(--serif);font-size:clamp(21px,3.4vw,28px);font-weight:600;
  line-height:1.7;letter-spacing:.05em;margin-bottom:16px;
}
.page-course .course_body .cta p{font-size:15px;color:var(--brown-soft);margin-bottom:32px;line-height:2;}
.page-course .course_body .btn-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.page-course .course_body .btn{
  display:inline-block;padding:17px 44px;border-radius:50px;
  font-size:15px;font-weight:700;letter-spacing:.06em;text-decoration:none;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.page-course .course_body .btn-primary{background:var(--orange-deep);color:#fff;box-shadow:0 6px 18px rgba(1,90,111,.28);}
.page-course .course_body .btn-primary:hover{background:#01485a;transform:translateY(-2px);}
.page-course .course_body .btn-ghost{background:transparent;color:var(--orange-deep);border:1.5px solid var(--orange);}
.page-course .course_body .btn-ghost:hover{background:var(--white);transform:translateY(-2px);}
.page-course .course_body a:focus-visible, .page-course .course_body .btn:focus-visible{outline:3px solid var(--orange-deep);outline-offset:3px;}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .page-course .course_body .cards, .page-course .course_body .guide{grid-template-columns:1fr;}
  .page-course .course_body .card.is-feature{margin-top:14px;}
  .page-course .course_body .section{padding:56px 0;}
  .page-course .course_body .hero{padding:64px 0 48px;}
}
@media(max-width:640px){
  .page-course .course_body .wrap{padding:0 16px;}
  .page-course .course_body table{min-width:780px;font-size:13px;}
  .page-course .course_body th, .page-course .course_body td{padding:14px 12px;}
  .page-course .course_body th.row-label{width:98px;min-width:98px;font-size:12px;}
  .page-course .course_body thead th{font-size:14px;}
  .page-course .course_body .notes{padding:24px 20px;}
  .page-course .course_body .btn{width:100%;padding:16px 20px;}
}
@media(prefers-reduced-motion:reduce){
  .page-course .course_body, .page-course .course_body *{transition:none!important;animation:none!important;}
  html{scroll-behavior:auto;}
}