@charset "utf-8";

/* 横揺れ防止 */
html, body {
  overflow-x: hidden;
  width: 100%;
}


:root{
    --teal:#00E1DA; --teal-deep:#1C8FA0; --teal-text:#189E86; --teal-text-hover:#084F49;
    --amber:#4E7590; --amber-deep:#2C4A63; --amber-text:#356480; --amber-text-hover:#1E3F55;
    --amber-bg:#EFF3F6; --amber-border:#D6E0E7;
    --card-border:#D6E0E7;
    --ink:#17242A; --ink-soft:#22383D; --ink-mute:#4C5C60; --ink-faint:#7C8C8F; --ink-faintest:#AEB8B9;
    --red:#B34A32; --red-hover:#8F3823; --blue:#1E5FA8; --blue-bg:#EAF1FB;
    --ki-bg:#EFF3F6;
  }
  *{box-sizing:border-box}
  body{margin:0;background:#fff;color:var(--ink);font-family:'Noto Sans JP',sans-serif;-webkit-font-smoothing:antialiased}
  a{color:var(--amber-text);text-decoration:none}
  a:hover{color:var(--amber-text-hover)}
  img{max-width:100%}


  .hero-banner{position:relative;padding:76px 56px;background:url('images/mawangdui-reconstruction.jpg') center/cover;overflow:hidden}
  .hero-flex{position:relative;z-index:1;max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:48px}
  .hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(78,117,144,0.9),rgba(30,52,71,0.92))}
  .banner-circle{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,0.24);pointer-events:none}
  .circle-tl{top:-8%;left:-6%;width:34%;aspect-ratio:1;border-color:rgba(255,255,255,0.28)}
  .circle-tl-small{top:14%;left:6%;width:12%;aspect-ratio:1;border-color:rgba(255,255,255,0.22)}
  .circle-br{bottom:-18%;right:-4%;width:42%;aspect-ratio:1;border-color:rgba(255,255,255,0.2)}
  .circle-br-small{bottom:10%;right:16%;width:16%;aspect-ratio:1;border-color:rgba(255,255,255,0.3)}
  .banner-calligraphy{position:absolute;top:50%;right:6%;width:26%;height:auto;transform:translateY(-50%);opacity:0.4;pointer-events:none}
  .hero-inner{position:relative;z-index:1;text-align:left;flex:1 1 380px;min-width:0}
  .hero-eyebrow{font-size:11px;letter-spacing:0.25em;color:#DCE7EF;margin-bottom:14px}
  .hero-title{margin:0;font-family:'Zen Old Mincho',serif;font-weight:700;font-size:30px;letter-spacing:0.06em;line-height:1.5;color:#fff;text-shadow:0 1px 6px rgba(8,30,32,0.2)}
  .hero-photo-wrap{position:relative;flex:0 0 340px;width:340px;aspect-ratio:4/3;flex-shrink:0}
  .hero-photo-frame{position:absolute;inset:0;border-radius:18px;overflow:hidden;transform:rotate(-3deg);box-shadow:0 24px 50px rgba(60,10,20,0.3);border:6px solid rgba(255,255,255,0.9)}
  .hero-photo-frame img{width:100%;height:100%;object-fit:cover;object-position:35% 40%;transform:scale(1.55);display:block}
  .hero-photo-ring{position:absolute;top:-18px;right:-22px;width:64%;aspect-ratio:1;border-radius:50%;border:1px solid rgba(255,255,255,0.5);pointer-events:none}

  .breadcrumb{padding:16px 56px;border-bottom:1px solid rgba(23,36,42,0.06);font-size:12px;color:var(--ink-faint);display:flex;align-items:center;gap:8px;flex-wrap:wrap}

  .article{padding:72px 56px;max-width:680px;margin:0 auto}
  .article p{margin:0 0 24px;font-size:15px;line-height:2.1;color:var(--ink-soft);word-break:keep-all;overflow-wrap:break-word;text-wrap:pretty}
  .article h2{
    margin:0 0 20px;
    font-family:'Shippori Mincho',serif;
    font-weight:600;
    font-size:28px;
    line-height:1.6;
    color:var(--ink)
  }
  .change-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:44px}
  .change-card{padding:18px 20px;background:#fff;border:1px solid var(--card-border);border-radius:4px;font-size:13.5px;color:var(--ink-mute);line-height:1.7;text-wrap:pretty}
  .change-card.full{grid-column:1 / -1}
  .insight-card{background:var(--ki-bg);padding:36px;border-radius:4px;margin-bottom:44px}
  .insight-card p{font-size:15px;line-height:2;color:var(--ink-soft);word-break:keep-all;overflow-wrap:break-word;text-wrap:pretty}
  .insight-card p:last-child{margin-bottom:0}
  .summary-card{background:var(--ki-bg);padding:40px;border-radius:4px;margin-bottom:44px}
  .summary-card p{font-size:15px;line-height:2;word-break:keep-all;overflow-wrap:break-word;text-wrap:pretty}
  .summary-card p:last-child{margin-bottom:0}
  .cite-note{font-size:12px;color:var(--ink-faintest);margin-bottom:48px}
  .faq-section{padding:0 56px 80px}
  .faq-head{text-align:center;margin-bottom:40px}
  .faq-eyebrow{font-size:11px;letter-spacing:0.2em;color:var(--amber-text);margin-bottom:14px}
  .faq-heading{margin:0;font-family:'Shippori Mincho',serif;font-weight:600;font-size:26px;color:var(--ink)}
  .faq-list{max-width:680px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
  .faq-item{background:#fff;border:1px solid var(--card-border);border-radius:4px;padding:18px 22px;transition:border-color .15s ease,box-shadow .15s ease}
  .faq-item:hover{border-color:var(--amber);box-shadow:0 6px 16px rgba(23,36,42,0.08)}
  .faq-item summary{cursor:pointer;font-size:15px;color:var(--ink);font-weight:700;transition:color .15s ease}
  .faq-item summary:hover{color:var(--amber-text-hover)}
  .faq-item p{margin:14px 0 0;font-size:14px;line-height:1.9;color:var(--ink-mute)}
  .single-figure{margin:0 0 24px}

  /* ========================================
   単体画像
======================================== */


.single-figure-image {
  width:100%;
  height:auto;
  display:block;
  overflow: hidden;
  border: 1px solid var(--card-border);
  border-radius: 4px;
}

.single-figure-image img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center 40%;
  transform: scale(1.12);
  border: none;
  border-radius: 0;
}

.single-figure figcaption {
  margin-top: 10px;
  text-align: center;
  font-size: 0.9rem;
  line-height: 1.7;
  font-size:12px;
  color:var(--ink-faint);
  text-align:center;
}

.single-figure figcaption a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}
  .figure-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}
  .figure-grid figure{margin:0}
  .figure-grid img{width:100%;height:auto;display:block;border-radius:4px;border:1px solid var(--card-border)}
  .figure-grid figcaption{margin-top:8px;font-size:12px;color:var(--ink-faint);text-align:center}
  .method-figures{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 28px}
  .method-figures figure{margin:0}
  .method-figures img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;border-radius:4px;border:1px solid var(--card-border)}
  .method-figures figcaption{margin-top:8px;font-family:'Shippori Mincho',serif;font-size:12.5px;color:var(--ink-mute);text-align:center}


/* ========================================
   3つの修行法・画像
======================================== */

.method-figures figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 画像ごとの表示位置 */
.method-figures figure:nth-child(1) img {
  object-position: center 45%;
}

.method-figures figure:nth-child(2) img {
  object-position: center 15%;
}

.method-figures figure:nth-child(3) img {
  object-position: center center;
}



  .model-figure{float:right;width:34%;max-width:220px;margin:0 0 20px 24px}
  .model-figure img{width:100%;height:auto;display:block}

/* ========================================
   書籍カード
======================================== */

.book-card-wrap {
  padding: 56px 56px 0;
  max-width: 680px;
  margin: 0 auto;
  box-sizing: border-box;
}

.book-card {
  display: flex;
  align-items: center;
  gap: 24px;
  text-decoration: none;
  color: inherit;
  padding:22px;
  background:#fff;
  border:1px solid var(--card-border);
  border-radius:4px;
  margin-bottom:16px;
  transition:border-color .15s ease,transform .15s ease;
}
  .book-card:hover{border-color:var(--amber);transform:translateY(-2px)}

.book-card img {
  display: block;
  height: auto;
  flex-shrink: 0;
  width:78px;
  height:auto;
  flex-shrink:0;
}

.book-card-title {
  font-weight: 600;
  line-height: 1.6;
  font-family:'Shippori Mincho',serif;
  font-size:15px;
  color:var(--ink);
  margin-bottom:6px;
}

.book-card-cta {
  margin-top: 10px;
  font-weight: 600;
  font-size:12.5px;
  color:var(--amber-text);
}

/* ========================================
   モバイル
======================================== */

@media (max-width: 767px) {
.hero-banner {
  height: 210px;
}
  .book-card-wrap {
    padding: 36px 20px 0;
  }

  .book-card {
    gap: 16px;
  }

  .book-card img {
    width: 120px;
  }

  .book-card-title {
    font-size: 0.95rem;
  }

  .book-card-cta {
    font-size: 0.82rem;
  }

}

  .related-section{padding:0 56px 80px}
  .related-section h2{margin:0 0 24px;text-align:center;font-family:'Shippori Mincho',serif;font-weight:600;font-size:22px;color:var(--ink)}
  .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:960px;margin:0 auto}
  .related-card{display:block;background:#fff;border:1px solid var(--card-border);border-radius:4px;padding:22px;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
  .related-card:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(23,36,42,0.1);border-color:var(--amber)}
  .related-card-title{font-family:'Shippori Mincho',serif;font-size:15.5px;color:var(--ink);margin-bottom:8px}
  .related-card-cta{font-size:12px;color:var(--amber-text)}

  .cta-banner{padding:64px 56px;background:linear-gradient(135deg,var(--amber),var(--amber-deep));text-align:center}
  .cta-banner h2{margin:0 0 12px;font-family:'Shippori Mincho',serif;font-weight:600;font-size:24px;color:#fff;text-shadow:0 1px 6px rgba(8,30,32,0.2)}
  .cta-banner p{margin:0 0 28px;font-size:13.5px;color:rgba(255,255,255,0.95);text-shadow:0 1px 6px rgba(8,30,32,0.25)}
  .cta-button{display:inline-block;font-size:14px;padding:15px 38px;background:var(--red);color:#fff;border-radius:999px;letter-spacing:0.03em;transition:background .15s ease,transform .15s ease}
  .cta-button:hover{background:var(--red-hover);color:#fff;transform:translateY(-2px)}
  .cta-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
  .cta-button-outline{display:inline-block;font-size:14px;padding:13.5px 32px;border:1.5px solid #fff;color:#fff;border-radius:999px;letter-spacing:0.03em;transition:background .15s ease,color .15s ease}
  .cta-button-outline:hover{background:#fff;color:var(--ink)}


  @media (max-width:1199px){
    .hero-banner{padding:64px 36px}
    .breadcrumb{padding:16px 36px}
    .article{padding:60px 36px}
    .faq-section,.related-section{padding-left:36px;padding-right:36px}
    .cta-banner{padding:56px 36px}
    .site-footer{padding:44px 36px}
  }
  @media (max-width:979px){
    .related-grid{grid-template-columns:1fr 1fr}
    .hero-photo-wrap{flex:0 0 240px;width:240px}
    .hero-title{font-size:26px}
    .article{max-width:100%}
    .article h2{font-size:20px}
    .insight-card,.summary-card{padding:28px}
  }
  @media (max-width:719px){
    .hero-banner{padding:56px 20px}
    .hero-flex{flex-direction:column;text-align:center;gap:32px}
    .hero-inner{text-align:center}
    .hero-title{font-size:22px}
    .hero-photo-wrap{width:220px;flex:0 0 220px}
    .circle-tl-small,.circle-br-small,.banner-calligraphy{display:none}
    .breadcrumb{padding:14px 20px}
    .article{padding:48px 20px}
    .figure-grid{grid-template-columns:1fr}
    .method-figures{grid-template-columns:1fr 1fr;gap:10px}
    .model-figure{float:none;width:60%;max-width:200px;margin:0 auto 20px}
    .change-grid{grid-template-columns:1fr}
    .change-card.full{grid-column:auto}
    .related-section{padding:0 20px 48px}
    .faq-section{padding:0 20px 48px}
    .related-grid{grid-template-columns:1fr}
    .cta-banner{padding:48px 20px}
    .cta-banner h2 span {
      display: inline-block;
    }
    .book-card{flex-direction:column;align-items:flex-start}
    .article p br{display:none}
    .article p.keep-br br{display:inline}
    .insight-card p br,.summary-card p br{display:none}
    .toc{padding:22px 20px}
    .insight-card,.summary-card{padding:24px 20px}
    .inline-cta,.inline-cta-alt{width:100%;text-align:center;padding:14px 20px}
    .inline-cta-row{flex-direction:column;gap:10px}
  }
  @media (max-width:479px){
    .hero-banner{padding:44px 16px}
    .hero-title{font-size:19px;letter-spacing:0.04em}
    .hero-eyebrow{font-size:10px;letter-spacing:0.18em}
    .breadcrumb{padding:12px 16px;font-size:11px}
    .article{padding:36px 16px}
    .article p{font-size:14.5px;line-height:2}
    .article h2{font-size:18.5px}
    .article h2[style]{font-size:22px !important}
    .method-figures{grid-template-columns:1fr}
    .faq-section,.related-section{padding-left:16px;padding-right:16px}
    .faq-item{padding:16px 16px}
    .faq-item summary{font-size:14px}
    .cta-banner{padding:40px 16px}
    .cta-banner h2{font-size:20px}
    .cta-button,.cta-button-outline{width:100%;box-sizing:border-box;text-align:center}
    .site-footer{padding:32px 16px}
    .change-card{padding:16px}
  }