/* Shared editorial extension. Existing home and leadership layouts are preserved. */
.explore-strip{padding:88px 0;background:#e7ecee;color:var(--ink)}
.explore-strip__heading{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:38px}
.explore-strip__heading h2{font-size:clamp(2rem,4.5vw,4rem);margin-top:18px}
.explore-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}
.explore-grid a{min-height:92px;padding:22px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:1rem}
.explore-grid a:hover{background:#dbe3e5}
.explore-grid a::after{content:'↗';color:#806338}
.home-topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 48px}
.home-topic-group{min-width:0;border-top:2px solid #b29360;padding-top:20px}
.home-topic-group h3{font-size:1.35rem;line-height:1.6;letter-spacing:-.025em;margin-bottom:16px}
.home-topic-group h3 a{display:flex;align-items:baseline;justify-content:space-between;gap:16px}
.ed-count{font-size:.875rem;font-weight:400;color:#806338;margin-inline-start:14px;white-space:nowrap}
.home-topic-list{list-style:none;padding:0;margin:0}
.home-topic-list a{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:52px;padding:12px 0;border-bottom:1px solid #172c3c24;font-size:1rem;line-height:1.65;overflow-wrap:anywhere}
.home-topic-list a::after{content:'↗';color:#806338;flex-shrink:0}
.home-topic-list a:hover,.home-topic-group h3 a:hover{color:#806338}
.home-topic-grid .home-topic-group:last-child{grid-column:1/-1}
.home-topic-grid .home-topic-group:last-child .home-topic-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px}
.chapter-detail{margin-inline-end:26px}
.horizon-detail{margin-top:18px}
.ed-genre-links nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}
.ed-genre-links nav a{display:flex;align-items:center;border-top:1px solid var(--line);padding:14px 0;font-size:1rem;line-height:1.7}
.ed-page{--ed-width:1280px;background:var(--paper)}
.ed-container{width:min(var(--ed-width),calc(100% - var(--gutter)*2));margin-inline:auto}
.ed-header{background:var(--paper);border-bottom:1px solid var(--line);position:relative;z-index:20}
.ed-header__inner{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.ed-header .brand-logo{width:176px}
.ed-header .brand-logo img{filter:none}
.ed-nav{display:flex;gap:26px;align-items:center;font-size:.875rem}
.ed-nav a{min-height:44px;display:inline-flex;align-items:center}
.ed-nav a:hover,.ed-nav a[aria-current='page']{color:#806338;text-decoration:underline;text-underline-offset:7px}
.ed-header__end{display:flex;align-items:center;gap:20px}
.ed-languages{display:flex;gap:13px;align-items:center;font-size:.875rem;white-space:nowrap}
.ed-languages a{padding-block:12px}
.ed-languages [aria-current='page']{text-decoration:underline;text-underline-offset:7px;color:#806338}
.ed-menu{display:none;position:relative;font-size:.875rem}
.ed-menu summary{cursor:pointer;min-height:44px;display:flex;align-items:center;border:1px solid var(--line);padding:8px 14px;list-style:none}
.ed-menu summary::-webkit-details-marker{display:none}
.ed-menu summary:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
.ed-menu[open] summary{background:var(--navy);color:white}
.ed-menu nav{position:absolute;right:0;top:calc(100% + 8px);min-width:220px;background:var(--paper);padding:14px 22px;border:1px solid var(--line);box-shadow:0 15px 30px #10233012}
.ed-menu nav a{display:block;padding-block:12px;border-bottom:1px solid var(--line)}
.ed-menu nav a:last-child{border:0}
.ed-hero{background:var(--navy);color:var(--white);position:relative}
.ed-hero__inner{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:70px;padding-block:70px 78px;align-items:end}
.ed-hero:not(.ed-hero--image) .ed-hero__inner{grid-template-columns:1fr auto}
.ed-breadcrumbs{display:flex;flex-wrap:wrap;gap:8px 12px;font-size:.8125rem;line-height:1.6;color:#c4cfd5;margin-bottom:48px}
.ed-breadcrumbs a:hover{color:var(--gold-light);text-decoration:underline}
.ed-eyebrow{font-size:.75rem;letter-spacing:.16em;color:var(--gold-light);text-transform:uppercase;font-weight:600;margin-bottom:20px}
.ed-hero h1{font-size:clamp(2.8rem,5.8vw,5.8rem);font-weight:300;letter-spacing:-.055em;line-height:1.13;max-width:1000px;overflow-wrap:normal;word-break:normal}
.ed-lead{font-size:clamp(1.125rem,1.55vw,1.375rem);max-width:720px;line-height:1.75;color:#d9e1e5;margin-top:28px}
.ed-hero__number{font-size:clamp(5rem,11vw,11rem);font-weight:300;line-height:.85;letter-spacing:-.075em;color:#5b707a;align-self:end}
.ed-hero figure{margin:0;align-self:stretch;display:flex;flex-direction:column;justify-content:end}
.ed-hero figure img{aspect-ratio:3/2;width:100%;height:auto;object-fit:cover;max-height:450px}
.ed-hero figcaption{font-size:.75rem;color:#bccbd2;padding-top:10px;line-height:1.65}
.ed-reading{display:grid;grid-template-columns:230px minmax(0,1fr);gap:clamp(44px,7vw,105px);padding-block:82px 100px}
.ed-sidebar{font-size:.875rem;line-height:1.7}
.ed-sidebar__inner{position:sticky;top:28px}
.ed-sidebar h2{font-size:.875rem;font-weight:600;letter-spacing:0;line-height:1.6;margin-bottom:18px}
.ed-sidebar nav a{display:block;border-top:1px solid var(--line);padding:12px 0;color:var(--muted)}
.ed-sidebar nav a:hover{color:var(--ink)}
.ed-sidebar__meta{font-size:.75rem;color:var(--muted);margin-top:26px}
.ed-prose{max-width:790px;font-size:1.0625rem;line-height:1.95;min-width:0}
.ed-intro{font-size:clamp(1.25rem,1.7vw,1.65rem);line-height:1.8;color:var(--ink);padding-bottom:20px}
.ed-prose section{margin-top:50px;scroll-margin-top:28px}
.ed-prose h2{font-size:clamp(1.8rem,3vw,2.7rem);line-height:1.3;letter-spacing:-.045em;margin-bottom:25px}
.ed-prose p+p{margin-top:23px}
.ed-prose p{color:#4c5e68}
.ed-prose .ed-intro{color:var(--ink)}
.ed-prose a:not(.ed-related a){text-decoration:underline;text-underline-offset:4px}
.ed-prose ul{margin:26px 0;padding-inline-start:24px}
.ed-prose li{padding-block:8px}
.ed-facts{margin:34px 0 55px;border-top:1px solid var(--line)}
.ed-facts>div{display:grid;grid-template-columns:170px 1fr;gap:22px;border-bottom:1px solid var(--line);padding:18px 0}
.ed-facts dt{color:var(--muted);font-size:.875rem}
.ed-facts dd{margin:0;overflow-wrap:anywhere}
.ed-signature{margin-top:45px;padding-top:25px;border-top:1px solid var(--line);display:grid;gap:5px;font-size:.875rem}
.ed-signature strong{font-size:1.1rem;letter-spacing:.05em}
.ed-note{padding:25px 28px;background:#e7ecee;border-inline-start:2px solid var(--gold);font-size:.875rem;line-height:1.85;margin-top:50px}
.ed-references{font-size:.875rem;margin-top:42px}
.ed-references h2{font-size:1.125rem;letter-spacing:0}
.ed-references ul{list-style:none;padding:0}
.ed-faq{margin-top:30px;border-top:1px solid var(--line)}
.ed-faq>div{padding:25px 0;border-bottom:1px solid var(--line);scroll-margin-top:20px}
.ed-faq dt{font-size:1.125rem;font-weight:600;line-height:1.75}
.ed-faq dd{margin:14px 0 0;color:#4c5e68;font-size:1rem;line-height:1.95}
.ed-related{border-top:1px solid var(--line);margin-top:60px;padding-top:35px}
.ed-related>h2{font-size:1.3rem;letter-spacing:-.025em}
.ed-related__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.ed-related a{padding:23px 19px;border:1px solid var(--line);font-size:1rem;line-height:1.65;display:flex;flex-direction:column;justify-content:space-between;min-height:140px}
.ed-related a::after{content:'↗';color:#806338;margin-top:20px}
.ed-related a:hover{background:#e7ecee;border-color:var(--gold)}
.ed-footer{background:var(--navy-deep);color:var(--white);padding:65px 0 26px}
.ed-footer__top{display:grid;grid-template-columns:1fr 1fr;gap:70px}
.ed-footer .brand-logo{width:235px}
.ed-footer p{font-size:.8125rem;color:#c5d0d6;max-width:570px;margin-top:25px;line-height:1.85}
.ed-footer nav{display:grid;grid-template-columns:1fr 1fr;gap:9px 24px;font-size:.875rem;align-content:start}
.ed-footer nav a{padding-block:7px}
.ed-footer nav a:hover{text-decoration:underline;text-underline-offset:5px}
.ed-footer__bottom{border-top:1px solid var(--light-line);margin-top:38px;padding-top:22px;display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;font-size:.75rem;color:#becbd1}
.ed-directory{padding-block:65px 100px}
.ed-directory__jump{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:50px;font-size:.875rem}
.ed-directory__jump a{border:1px solid var(--line);padding:8px 18px}
.ed-directory__jump a:hover{background:var(--navy);color:white}
.ed-group{padding-top:18px;margin-top:42px;scroll-margin-top:22px}
.ed-group>h2{font-size:clamp(1.8rem,3vw,2.5rem);margin-bottom:25px;letter-spacing:-.04em}
.ed-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.ed-card-grid--four{grid-template-columns:repeat(2,minmax(0,1fr))}
.ed-card{display:flex;flex-direction:column;border:1px solid var(--line);background:var(--white);min-height:235px;transition:background .2s}
.ed-card:hover{background:#e7ecee}
.ed-card img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;flex-shrink:0}
.ed-image-note{font-size:.8125rem;line-height:1.8;color:var(--muted);max-width:800px;margin-bottom:32px}
.ed-card__body{padding:26px;display:flex;flex-direction:column;flex:1}
.ed-card small{font-size:.75rem;color:#806338;letter-spacing:.09em}
.ed-card h3{font-size:1.45rem;line-height:1.45;letter-spacing:-.03em;margin-top:20px}
.ed-card p{font-size:1rem;line-height:1.8;color:var(--muted);margin-top:15px}
.ed-card__arrow{color:#806338;padding-top:24px;margin-top:auto}
html[lang='ja'] .ed-hero h1{font-size:clamp(2.35rem,4.6vw,4.7rem);line-height:1.4;letter-spacing:-.04em;overflow-wrap:anywhere}
html[lang='ja'] .ed-prose h2{font-size:clamp(1.65rem,2.5vw,2.3rem);line-height:1.6}
html[lang='ja'] .ed-card h3{font-size:1.35rem;line-height:1.65}
html[lang='ja'] .ed-prose{line-height:2.05}
@media(max-width:1450px){.site-header .desktop-nav{display:none}.site-header .menu-toggle{display:block}}
@media(max-width:1100px){.ed-nav{display:none}.ed-menu{display:block}.ed-hero__inner{gap:38px}.ed-reading{grid-template-columns:190px 1fr;gap:40px}.ed-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){
 .home-topic-grid{grid-template-columns:1fr;gap:30px}.home-topic-grid .home-topic-group:last-child .home-topic-list{grid-template-columns:1fr;gap:0}.home-topic-group h3{font-size:1.25rem}.ed-genre-links nav{grid-template-columns:1fr}
 .ed-header__inner{min-height:74px;gap:15px}.ed-header .brand-logo{width:140px}.ed-header__end{gap:12px}.ed-languages{gap:10px}.ed-menu summary{padding:7px 10px}
 .ed-hero__inner,.ed-hero:not(.ed-hero--image) .ed-hero__inner{display:block;padding-block:36px 45px}.ed-breadcrumbs{margin-bottom:32px}.ed-hero h1{font-size:clamp(2.4rem,10vw,4rem)}.ed-hero__number{display:none}.ed-lead{font-size:1.125rem;margin-top:22px}
 .ed-hero figure{margin-top:32px}.ed-hero figure img{aspect-ratio:16/10;max-height:330px}
 .ed-reading{display:block;padding-block:38px 65px}.ed-sidebar{margin-bottom:38px}.ed-sidebar__inner{position:static}.ed-sidebar nav{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.ed-sidebar nav a{font-size:.875rem}.ed-sidebar__meta{margin-top:16px}
 .ed-prose{font-size:1rem}.ed-prose section{margin-top:38px}.ed-intro{font-size:1.2rem}.ed-facts>div{grid-template-columns:1fr;gap:6px}.ed-related__grid{grid-template-columns:1fr}.ed-related a{min-height:100px;flex-direction:row;align-items:center;gap:15px}.ed-related a::after{margin-top:0}
 .ed-footer__top{grid-template-columns:1fr;gap:35px}.ed-card-grid,.ed-card-grid--four{grid-template-columns:1fr}.ed-directory{padding-block:40px 65px}.ed-footer nav{gap:8px 18px}
 .explore-strip{padding:60px 0}.explore-strip__heading{display:block}.explore-strip__heading>a{margin-top:20px}.explore-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.explore-grid a{padding:20px 10px;min-height:94px;font-size:.9375rem}
 .leadership-actions{flex-wrap:wrap;justify-content:end;gap:8px 16px}.leadership-header-inner{padding-block:10px}.leadership-actions .ed-browse-link{font-size:.875rem}
}
@media(max-width:380px){.ed-header .brand-logo{width:108px}.ed-header__inner{gap:10px}.ed-header__end{gap:8px}.ed-languages{gap:8px}.ed-menu summary{padding:6px 8px}.ed-sidebar nav{grid-template-columns:1fr}}
@media print{.ed-header,.ed-sidebar,.ed-footer,.ed-related,.cookie-banner{display:none!important}.ed-reading{display:block}.ed-hero{background:white;color:var(--ink)}.ed-hero__inner{padding:25px 0}.ed-lead,.ed-eyebrow{color:var(--ink)}}
