@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:#F0C374; --amber-deep:#D99A45; --amber-text:#B5762A; --amber-text-hover:#7A4E1B;
  --amber-bg:#FDF3E4; --amber-border:#F0DFC0;
  --card-border:#F0DFC0;
  --ink:#17242A; --ink-soft:#22383D; --ink-mute:#4C5C60; --ink-faint:#7C8C8F; --ink-faintest:#AEB8B9;
  --red:#E23B2E; --red-hover:#C42B1F; --blue:#1E5FA8; --blue-bg:#EAF1FB;
  --ki-bg:#FDF3E4;
}
*{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/ki-doka-training.jpg') center 32%/cover;overflow:hidden}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(240,195,116,0.88),rgba(217,154,69,0.88))}
.hero-flex{position:relative;z-index:1;max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:48px}
.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)}
.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:#FDF0DC;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)}

.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:820px;margin:0 auto}
.article p{margin:0 0 28px;font-size:15.5px;line-height:2.3;color:var(--ink-soft);word-break:keep-all;overflow-wrap:break-word;text-wrap:pretty}
.article h2{position:relative;margin:60px 0 28px;font-family:'Shippori Mincho',serif;font-weight:600;font-size:22px;line-height:1.6;color:var(--ink);padding-top:34px}
.article h2::before{content:'';position:absolute;top:9px;left:0;width:56px;height:1px;background:linear-gradient(90deg,var(--amber-deep),transparent)}
.article h2::after{content:'';position:absolute;top:5.5px;left:56px;width:8px;height:8px;background:var(--amber-deep);transform:rotate(45deg);box-shadow:0 0 0 4px rgba(217,154,69,0.15)}
.article h2:first-of-type{margin-top:0;padding-top:0}
.article h2:first-of-type::before,.article h2:first-of-type::after{display:none}
.pain-list{display:flex;flex-direction:column;gap:0;margin-bottom:30px}
.pain-list div{font-size:14.5px;color:var(--ink-mute);padding:12px 0;border-bottom:1px solid rgba(23,36,42,0.08)}
.pain-list div:last-child{border-bottom:none}
.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)}
.change-card.full{grid-column:1 / -1}
.insight-card{background:var(--ki-bg);padding:44px 36px;border-radius:4px;margin-bottom:44px;text-align:center;border-top:2px solid var(--amber);border-bottom:2px solid var(--amber)}
.insight-card p{font-family:'Shippori Mincho',serif;font-weight:600;font-size:19px;line-height:1.9;color:var(--ink);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}
.article-photo{margin:0 0 32px;border-radius:4px;overflow:hidden}
.article-photo img{width:100%;height:auto;display:block}
.article-photo figcaption{margin-top:10px;font-size:12.5px;color:var(--ink-faint);text-align:center}
.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)}
.book-card{display:flex;align-items:center;gap:20px;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{width:78px;height:auto;flex-shrink:0}
.book-card-title{font-family:'Shippori Mincho',serif;font-size:15px;color:var(--ink);margin-bottom:6px}
.book-card-cta{font-size:12.5px;color:var(--amber-text)}

.doka-voice{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:36px 0 0}
.doka-voice-card{background:#fff;border:1px solid var(--card-border);border-radius:4px;padding:22px}
.doka-voice-photo{width:100%;aspect-ratio:4/3;border-radius:4px;background:repeating-linear-gradient(45deg,#F0DFC0,#F0DFC0 10px,#FBF3E5 10px,#FBF3E5 20px);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--amber-text);margin-bottom:16px}
.doka-voice-name{font-size:12.5px;color:var(--ink-faint);margin-bottom:8px}
.doka-voice-text{font-size:14px;line-height:1.9;color:var(--ink-mute)}
.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:#8A5A1E;color:#fff;border-radius:999px;letter-spacing:0.03em;transition:background .15s ease,transform .15s ease}
.cta-button:hover{background:#6E4718;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 (min-width:1280px){
  .related-grid{max-width:1080px}
}
@media (max-width:979px){
  .related-grid{grid-template-columns:1fr 1fr}
  .article{max-width:100%;padding:64px 40px}
  .hero-banner{padding:64px 40px}
  .breadcrumb{padding:14px 40px}
  .related-section,.faq-section{padding-left:40px;padding-right:40px}
  .cta-banner{padding:56px 40px}
  .site-footer{padding:44px 40px;gap:28px}
  .book-card-wrap{padding:0 40px}
}
@media (max-width:899px){
  .nav-links{display:none}
  .hamburger{display:flex}
}
@media (max-width:899px){
  .hero-banner{padding:56px 20px;min-height:400px;display:flex;align-items:center;justify-content:center}
  .hero-flex{flex-direction:column;text-align:center;gap:24px}
  .hero-inner{text-align:center}
  .hero-title{font-size:22px}
  .circle-tl-small,.circle-br-small{display:none}
}
@media (max-width:479px){
  .hero-title{font-size:19px;letter-spacing:0.04em}
  .article h2{font-size:17px}
  .doka-voice-card{padding:18px}
  .cta-buttons{flex-direction:column;align-items:stretch}
  .cta-button,.cta-button-outline,.cta-outline{text-align:center}
}
@media (max-width:719px){
  .site-header{padding:14px 20px;gap:14px}
  .breadcrumb{padding:14px 20px}
  .article{padding:48px 20px}
  .change-grid{grid-template-columns:1fr}
  .change-card.full{grid-column:auto}
  .doka-voice{grid-template-columns:1fr}
  .doka-voice-photo{aspect-ratio:16/10}
  .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;
  }
  .hero-eyebrow{letter-spacing:0.15em}
  .article-photo img{height:auto}
  .book-card{flex-direction:column;align-items:flex-start}
}

/* --- 受講生の声カード・締めのCTA・書籍カード --- */
.doka-voice-photo.is-photo{background:none;padding:0}
.doka-voice-photo.is-photo img{width:100%;height:100%;object-fit:cover;border-radius:4px}
.doka-voice-title{font-weight:600;color:var(--ink);margin-bottom:8px}
.doka-voice-more{display:inline-block;margin-top:10px;font-size:13px;color:var(--amber-text);text-decoration:underline}
.doka-closing{text-align:center;margin:44px 0 0}
.doka-closing-note{font-size:13px;color:var(--ink-faint);margin-bottom:16px}
.cta-outline-lg{padding:14px 34px;font-size:13.5px}
.cta-outline-fill{background:var(--amber-deep);color:#fff;border-color:var(--amber-deep)}
.book-card-wrap{padding:0 56px;max-width:680px;margin:40px auto 0}
@media (max-width:979px){
  .book-card-wrap{padding:0 40px}
}
@media (max-width:719px){
  .book-card-wrap{padding:0 20px}
}