/* にっぽん ってどんな国？｜このサイトについて
   このブロック内だけに適用。既存の追加CSSは変更不要。 */
.jpnhist-about{--ink:#304550;--deep:#273d4a;--muted:#64767c;--line:#d8e0e1;--pale:#f6f8f7;--white:#fff;--accent:#526d7b;color:var(--ink);font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;line-height:1.95;font-size:15px;max-width:920px;margin:0 auto;padding:8px 0 44px;}
.jpnhist-about *{box-sizing:border-box;}
.jpnhist-about a{color:var(--deep);text-decoration:none;transition:color .15s,border-color .15s;}
.jpnhist-about a:hover{color:#648291;}
.jpnhist-about .ab-kicker{font-size:11px;letter-spacing:.19em;color:var(--muted);font-weight:600;line-height:1.5;}
.jpnhist-about .ab-intro{padding:24px 0 43px;border-bottom:1px solid var(--line);}
.jpnhist-about .ab-intro h2{font-size:clamp(24px,3.8vw,36px)!important;font-weight:500!important;line-height:1.55!important;letter-spacing:.075em!important;margin:17px 0 24px!important;padding:0!important;color:var(--deep)!important;border:0!important;background:transparent!important;box-shadow:none!important;}
.jpnhist-about .ab-intro h2:before,.jpnhist-about .ab-intro h2:after,.jpnhist-about .ab-section-title:before,.jpnhist-about .ab-section-title:after{content:none!important;display:none!important;}
.jpnhist-about p{margin:0 0 1.15em!important;padding:0;}
.jpnhist-about p:last-child{margin-bottom:0!important;}
.jpnhist-about .ab-lead{font-size:16px;line-height:2.05;max-width:730px;letter-spacing:.02em;}
.jpnhist-about .ab-nav{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:26px;padding:0;list-style:none;}
.jpnhist-about .ab-nav a{font-size:12px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:5px;}
.jpnhist-about .ab-section{padding:56px 0 13px;}
.jpnhist-about .ab-heading{margin-bottom:27px;}
.jpnhist-about .ab-section-title{font-size:clamp(21px,3vw,27px)!important;font-weight:500!important;letter-spacing:.07em!important;line-height:1.55!important;color:var(--deep)!important;background:transparent!important;border:0!important;padding:0!important;margin:10px 0 11px!important;box-shadow:none!important;}
.jpnhist-about .ab-section-desc{color:var(--muted);font-size:14px;line-height:1.9;max-width:700px;}
.jpnhist-about .ab-duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;align-items:stretch;}
.jpnhist-about .ab-duo article{border:1px solid var(--line);background:#fff;padding:28px 27px 24px;display:flex;flex-direction:column;min-width:0;}
.jpnhist-about .ab-duo .ab-serial{font-size:11px;color:var(--muted);letter-spacing:.15em;}
.jpnhist-about .ab-duo h3{font-size:23px!important;letter-spacing:.045em;font-weight:500!important;line-height:1.55!important;color:var(--deep)!important;margin:13px 0 4px!important;border:0!important;background:none!important;padding:0!important;box-shadow:none!important;}
.jpnhist-about .ab-author-label{font-size:13px;color:var(--accent);margin-bottom:17px!important;}
.jpnhist-about .ab-duo .ab-story{font-size:14px;line-height:1.92;flex:1;}
.jpnhist-about .ab-links{margin-top:22px;padding-top:17px;border-top:1px solid var(--line);}
.jpnhist-about .ab-links strong{display:block;font-weight:600;letter-spacing:.06em;font-size:12px;color:var(--muted);margin-bottom:8px;}
.jpnhist-about .ab-links a{display:block;font-size:13px;padding:9px 17px 9px 0;border-bottom:1px solid #eaf0f0;line-height:1.65;position:relative;}
.jpnhist-about .ab-links a:last-child{border-bottom:0;}
.jpnhist-about .ab-links a:after{content:'↗';position:absolute;right:0;top:9px;color:#86999f;font-size:12px;}
.jpnhist-about .ab-method{background:var(--pale);padding:36px 31px 34px;}
.jpnhist-about .ab-method-top{display:grid;grid-template-columns:1fr 1.75fr;gap:25px;align-items:start;}
.jpnhist-about .ab-method-top h3{font-size:22px!important;color:var(--deep)!important;font-weight:500!important;letter-spacing:.045em;margin:5px 0!important;padding:0!important;border:0!important;background:none!important;}
.jpnhist-about .ab-method-top p{font-size:14px;line-height:2;}
.jpnhist-about .ab-method-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 17px;margin-top:20px;}
.jpnhist-about .ab-method-links a{background:var(--white);padding:12px 31px 12px 14px;position:relative;border:1px solid #e2e9e8;font-size:13px;line-height:1.65;}
.jpnhist-about .ab-method-links a:after{content:'↗';position:absolute;right:12px;top:12px;color:var(--muted);}
.jpnhist-about .ab-thought{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:31px 0 34px;max-width:770px;}
.jpnhist-about .ab-thought p{line-height:2.12;font-size:14.5px;}
.jpnhist-about .ab-profiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.jpnhist-about .ab-profile{padding:21px 24px 23px;border-top:2px solid #8498a1;background:var(--pale);}
.jpnhist-about .ab-profile .ab-name{font-size:20px;font-weight:500;letter-spacing:.075em;color:var(--deep);}
.jpnhist-about .ab-profile .ab-name small{font-size:12px;color:var(--muted);font-weight:400;letter-spacing:0;}
.jpnhist-about .ab-profile .ab-meta{margin-top:13px;display:grid;grid-template-columns:58px 1fr;gap:7px 12px;line-height:1.75;font-size:13px;}
.jpnhist-about .ab-profile dt{color:var(--muted);}
.jpnhist-about .ab-profile dd{margin:0;}
.jpnhist-about .ab-companions{margin-top:21px;padding:22px 0 8px;border-top:1px solid var(--line);}
.jpnhist-about .ab-companions h3{font-size:17px!important;font-weight:500!important;color:var(--deep)!important;margin:0 0 12px!important;padding:0!important;border:0!important;background:none!important;}
.jpnhist-about .ab-companions p{font-size:13.5px;color:#4d626c;}
.jpnhist-about .ab-outro{margin-top:40px;text-align:center;border-top:1px solid var(--line);padding-top:35px;}
.jpnhist-about .ab-outro p{font-size:14px;letter-spacing:.05em;}
.jpnhist-about .ab-back{display:inline-block;border:1px solid #b7c4c8;padding:11px 28px;font-size:13px;letter-spacing:.05em;margin-top:13px;}
@media(max-width:700px){
.jpnhist-about{font-size:14px;padding:0 0 30px;}
.jpnhist-about .ab-intro{padding:10px 0 32px;}
.jpnhist-about .ab-intro h2{font-size:26px!important;margin:12px 0 19px!important;}
.jpnhist-about .ab-lead{font-size:14.5px;line-height:2.05;}
.jpnhist-about .ab-nav{gap:7px 17px;margin-top:22px;}
.jpnhist-about .ab-section{padding:40px 0 8px;}
.jpnhist-about .ab-duo,.jpnhist-about .ab-profiles{grid-template-columns:1fr;gap:17px;}
.jpnhist-about .ab-duo article{padding:24px 21px 20px;}
.jpnhist-about .ab-duo h3{font-size:21px!important;}
.jpnhist-about .ab-method{padding:26px 20px;}
.jpnhist-about .ab-method-top{grid-template-columns:1fr;gap:5px;}
.jpnhist-about .ab-method-links{grid-template-columns:1fr;gap:9px;}
.jpnhist-about .ab-thought{padding:22px 0 25px;}
.jpnhist-about .ab-profile{padding:22px 21px;}
}
@media(prefers-reduced-motion:reduce){.jpnhist-about a{transition:none;}}

/* 写真：人物よりも土地の空気と歩く姿を見せる、控えめな調整 */
.jpnhist-about .ab-hero{margin:23px 0 30px;overflow:hidden;background:#f2f4f2;}
.jpnhist-about .ab-hero img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;}
.jpnhist-about .ab-hero figcaption{color:var(--muted);font-size:11px;letter-spacing:.025em;text-align:right;padding-top:7px;}
.jpnhist-about .ab-card-photo{margin:0 0 22px;overflow:hidden;background:#edf0ef;}
.jpnhist-about .ab-card-photo img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;}
@media(max-width:700px){
 .jpnhist-about .ab-hero{margin:17px 0 23px;}
 .jpnhist-about .ab-hero img{aspect-ratio:4/3;object-fit:cover;object-position:center;}
 .jpnhist-about .ab-card-photo{margin:0 0 19px;}
 .jpnhist-about .ab-card-photo img{aspect-ratio:5/4;object-fit:cover;object-position:center 57%;}
}

/* v1.3: PC only — let the two author cards share the same row heights.
   The featured links begin at exactly the same vertical position even
   when their titles wrap differently. On phones, keep the stacked layout. */
@media (min-width:701px) {
  @supports (grid-template-rows:subgrid) {
    .jpnhist-about .ab-duo {
      grid-template-rows:repeat(6,auto);
      row-gap:0;
    }
    .jpnhist-about .ab-duo > article {
      display:grid;
      grid-template-rows:subgrid;
      grid-row:span 6;
      row-gap:0;
    }
    .jpnhist-about .ab-duo .ab-story {
      flex:none;
    }
  }
}