/* Scope the implant site's concept layout to this page and retain the shared Site header. */
.l-footer__nav li.riam-concept-nav{width:100%}
.riam-philosophy{--serif:"Noto Serif JP","Yu Mincho",serif;--clinic-header-height:72px;color:#17384d;font:16px/1.9 "Noto Sans JP","Yu Gothic",Meiryo,sans-serif}
.riam-philosophy *{box-sizing:border-box}
.riam-philosophy .wrap{max-width:1160px;margin:0 auto;padding-left:28px;padding-right:28px}
.riam-philosophy .breadcrumb{display:flex;gap:12px;flex-wrap:wrap;padding-top:22px;padding-bottom:22px;font-size:13px;color:#647682}
.riam-philosophy .breadcrumb a{color:#17384d}
.riam-philosophy .detail-hero{padding:50px 0 60px;background:#eff5f7}
.riam-philosophy .detail-hero>.wrap{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:45px}
.riam-philosophy .detail-hero-copy{min-width:0}
.riam-philosophy .eyebrow,.riam-philosophy .section-kicker{font:600 13px/1.5 Arial,sans-serif;letter-spacing:.12em;color:#8a6c39;margin:0 0 14px}
.riam-philosophy .detail-hero h1{font:600 clamp(27px,3vw,40px)/1.55 var(--serif);padding:0;border:0;background:none;color:#17384d;margin:0 0 20px}
.riam-philosophy .riam-philosophy-catch{font:500 23px/1.7 var(--serif);margin:0 0 20px}
.riam-philosophy p{margin:0 0 20px}
.riam-philosophy figure{margin:0}
.riam-philosophy img{display:block;width:100%;height:auto;object-fit:contain}
.riam-philosophy .text-link{display:inline-block;color:#006e86;font-weight:500;text-decoration:underline;text-underline-offset:5px;margin:10px 18px 10px 0}
.riam-philosophy .text-link span{margin-left:10px}
.riam-philosophy .article-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:48px;padding-top:64px;padding-bottom:56px;align-items:start}
.riam-philosophy .article-toc{position:sticky;top:96px;border-top:2px solid #b99a64;padding-top:20px;font-size:14px}
.riam-philosophy .article-toc>p{font:600 13px/1.5 Arial,sans-serif;letter-spacing:.12em}
.riam-philosophy .article-toc nav{display:grid;gap:0}
.riam-philosophy .article-toc nav a{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid #d5e0e5;color:#17384d;line-height:1.65}
.riam-philosophy .article-toc nav a span{font-size:12px;color:#8a6c39;flex-shrink:0}
.riam-philosophy .toc-consult{display:block;margin-top:22px;padding:14px;background:#17384d;color:#fff;line-height:1.7}
.riam-philosophy .article-section{padding:0 0 52px;margin-bottom:52px;border-bottom:1px solid #d6e0e4;scroll-margin-top:95px}
.riam-philosophy .article-section:last-of-type{margin-bottom:0}
.riam-philosophy .article-section h2{font:600 clamp(25px,2.4vw,31px)/1.65 var(--serif);margin:0 0 26px;color:#17384d}
.riam-philosophy .article-section h3{font-size:22px;line-height:1.7;margin:0 0 20px;font-weight:600}
.riam-philosophy .visual-step{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:26px;align-items:start;margin:28px 0}
.riam-philosophy .visual-step p{font-size:16px;line-height:1.9}
.riam-philosophy .article-figure{margin:24px 0}
.riam-philosophy .visual-step .article-figure{margin:0}
.riam-philosophy figcaption{font-size:13px;line-height:1.7;color:#647682;margin-top:9px}
.riam-philosophy .page-sources{padding-top:25px;font-size:13px;line-height:1.8;color:#647682}
.riam-philosophy .page-sources span{display:block;margin-bottom:10px}
.riam-philosophy .page-sources a{display:inline-block;margin:0 16px 10px 0;text-decoration:underline;color:#486572}
.riam-philosophy .related{padding:55px 0;background:#eff5f7}
.riam-philosophy .related h2{font:600 28px/1.65 var(--serif);margin:0 0 26px}
.riam-philosophy .related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.riam-philosophy .related-grid>a{display:block;position:relative;padding:24px 20px;border:1px solid #cbdbe2;background:white;color:#17384d}
.riam-philosophy .related-grid>a>span{font:500 11px/1.5 Arial,sans-serif;letter-spacing:.06em;color:#647682}
.riam-philosophy .related-grid h3{font-size:18px;line-height:1.65;margin:12px 0 20px}
.riam-philosophy .related-grid b{position:absolute;right:18px;bottom:16px;font-weight:400}
.riam-philosophy .page-cta{background:#17384d;color:#fff;padding:54px 0}
.riam-philosophy .page-cta>.wrap{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:40px}
.riam-philosophy .page-cta h2{font:500 30px/1.65 var(--serif);margin:0 0 16px;color:#fff}
.riam-philosophy .page-cta .eyebrow{color:#e5c78d}
.riam-philosophy .page-cta .button{display:block;background:#e5c78d;color:#17384d;padding:18px 24px;text-align:center;font-weight:600;margin:0 0 14px}
.riam-philosophy .page-cta .small{font-size:13px;line-height:1.7;margin:0}
.riam-philosophy a:focus-visible{outline:3px solid #b18b4f;outline-offset:4px}
.riam-director-intro>p{font-size:18px;line-height:1.9;color:#17384d}
.riam-director-counsel{margin:25px 0 48px!important}
.riam-director-counsel img{display:block;width:100%;height:auto!important;max-width:850px;margin:auto;object-fit:contain}
.l-gutenberg img.riam-director-portrait{display:block;width:auto!important;max-width:100%;height:auto!important;max-height:460px;margin:auto;object-fit:contain}
.riam-director-approach{margin:36px 0;color:#17384d}
.riam-director-approach h3{font-size:24px;line-height:1.65;margin-bottom:20px}
.riam-director-approach p{font-size:17px;line-height:1.9;margin-bottom:18px}
.riam-director-notice{margin:28px 0}
.riam-director-notice>strong{font-size:20px;line-height:1.7}
.riam-director-notice p{font-size:16px;line-height:1.9;margin:10px 0 0}
.riam-profile-links{display:flex;flex-wrap:wrap;gap:16px;margin:25px 0 40px;font-size:16px;line-height:1.7}
.riam-profile-links a{color:#006e86;text-decoration:underline;text-underline-offset:4px}
.riam-concept-entry{max-width:1000px;margin:32px auto 0;padding:30px 24px;background:#eff5f7;border-top:2px solid #b99a64;text-align:center;color:#17384d;font:17px/1.9 "Noto Sans JP","Yu Gothic",Meiryo,sans-serif}
.riam-concept-entry p{margin:0 0 16px}
.riam-concept-entry a{display:inline-block;color:#006e86;text-decoration:underline;text-underline-offset:5px;font-weight:600}
@media(max-width:980px){
 .riam-philosophy .article-layout{grid-template-columns:minmax(0,1fr);gap:38px;padding-top:38px}
 .riam-philosophy .article-toc{position:static}
 .riam-philosophy .article-toc nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 22px}
 .riam-philosophy .toc-consult{display:inline-block}
}
@media(max-width:768px){
 .riam-philosophy .wrap{padding-left:20px;padding-right:20px}
 .riam-philosophy .breadcrumb{font-size:12px;padding-top:16px;padding-bottom:16px}
 .riam-philosophy .detail-hero{padding:32px 0 36px}
 .riam-philosophy .detail-hero>.wrap,.riam-philosophy .visual-step{grid-template-columns:minmax(0,1fr);gap:22px}
 .riam-philosophy .detail-hero h1{font-size:28px}
 .riam-philosophy .riam-philosophy-catch{font-size:22px}
 .riam-philosophy .article-toc nav{grid-template-columns:minmax(0,1fr)}
 .riam-philosophy .article-section{padding-bottom:36px;margin-bottom:36px}
 .riam-philosophy .article-section h2{font-size:25px;line-height:1.7}
 .riam-philosophy .article-section h3{font-size:21px}
 .riam-philosophy .related-grid,.riam-philosophy .page-cta>.wrap{grid-template-columns:minmax(0,1fr);gap:18px}
 .riam-philosophy .related,.riam-philosophy .page-cta{padding:36px 0}
 .riam-philosophy .page-cta h2{font-size:26px}
 .riam-director-intro>p,.riam-director-approach p{font-size:16px}
 .riam-director-approach h3{font-size:22px}
 .l-gutenberg img.riam-director-portrait{max-height:400px}
 .riam-profile-links{flex-direction:column;gap:14px}
 .riam-concept-entry{font-size:16px;padding:24px 20px;margin-top:24px}
}

/* RIAM's four principles in the established navy, gold and photography layout. */
.riam-concept-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:30px 0 10px}
.riam-concept-links>a{display:grid;grid-template-columns:48px minmax(0,1fr);gap:16px;padding:24px 20px;border:1px solid #d5dfe1;border-top:2px solid #bb9657;background:#fff;text-decoration:none;align-items:start}
.riam-initial{font-family:var(--serif);font-size:54px;line-height:1;color:#b18b4f;font-weight:500}
.riam-link-copy{min-width:0;display:flex;flex-direction:column;gap:7px}
.riam-word{font-family:Georgia,serif;font-size:16px;letter-spacing:.035em;color:#7c5d2f;white-space:nowrap}
.riam-link-copy strong{font-size:17px;line-height:1.6;color:#193244}
.riam-link-summary{font-size:14px;line-height:1.8;color:#596d78}
.riam-concept-links>a:hover{background:#f8f5ef;border-color:#bb9657}
.riam-concept-links>a:focus-visible{outline:3px solid #bb9657;outline-offset:3px}
.concept-principle{display:grid;grid-template-columns:80px minmax(0,1fr);gap:24px;padding:28px 0;margin-bottom:22px;border-block:1px solid #d8e0e3;align-items:center}
.concept-letter{font-family:var(--serif);font-size:94px;line-height:1;color:#b18b4f}
.concept-principle .concept-word{font-family:Georgia,serif;font-size:23px;line-height:1.4;letter-spacing:.05em;color:#7c5d2f;margin:0 0 9px;overflow-wrap:anywhere}
.concept-principle .concept-statement{font-size:18px;line-height:1.9;font-weight:500;color:#193244;margin:0}
.concept-practice{margin-top:40px;scroll-margin-top:calc(var(--clinic-header-height) + 24px)}
.concept-practice h4{font-size:18px;line-height:1.75;margin:0 0 14px;font-weight:600}
.concept-practice>.visual-step{margin-top:22px}
.home-concept{margin-top:45px;padding-top:32px;border-top:1px solid #d2dcdf}
.home-concept>h3{font-family:var(--serif);font-weight:500;font-size:clamp(23px,2.4vw,30px);line-height:1.65;margin:0 0 14px}
.home-concept>p{font-size:16px;line-height:1.9;color:#596d78}
.home-concept .riam-concept-links{grid-template-columns:repeat(4,minmax(0,1fr))}
.home-concept .riam-concept-links>a{grid-template-columns:35px minmax(0,1fr);gap:12px;padding:22px 16px}
.home-concept .riam-initial{font-size:43px}
.home-concept .riam-word{font-size:14px;letter-spacing:0}
.home-concept .riam-link-copy strong{font-size:16px}
@media(max-width:1100px){.home-concept .riam-concept-links{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){
 .riam-concept-links,.home-concept .riam-concept-links{grid-template-columns:1fr;gap:12px;margin-top:24px}
 .riam-concept-links>a,.home-concept .riam-concept-links>a{grid-template-columns:45px minmax(0,1fr);gap:18px;padding:22px 19px}
 .riam-initial,.home-concept .riam-initial{font-size:50px}
 .riam-word,.home-concept .riam-word{font-size:16px;letter-spacing:.02em}
 .riam-link-copy strong,.home-concept .riam-link-copy strong{font-size:18px}
 .concept-principle{grid-template-columns:54px minmax(0,1fr);gap:18px;padding:23px 0}
 .concept-letter{font-size:66px}
 .concept-principle .concept-word{font-size:19px;letter-spacing:.01em}
 .concept-principle .concept-statement{font-size:17px}
 .concept-practice{margin-top:30px}
 .home-concept{margin-top:32px;padding-top:26px}
}