.dh-learning{--ink:#18232d;--paper:#f8f4ec;--mist:#e9e1d4;--yellow:#f0ba45;--blue:#2F2BFE;--orange:#FE8F4C;--muted:#5c6267}.dh-learning *{box-sizing:border-box}.dh-learning{scroll-behavior:smooth;scroll-padding-top:20px}.dh-learning{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Yu Gothic",Meiryo,sans-serif;line-height:1.8}.dh-learning a{color:inherit;text-decoration:none}.dh-learning a:focus-visible{outline:3px solid var(--blue);outline-offset:5px}.dh-learning h1,.dh-learning h2,.dh-learning h3,.dh-learning p,.dh-learning figure{margin:0}.dh-learning h1,.dh-learning h2,.dh-learning h3{line-height:1.45}.dh-learning p{margin-top:14px}.dh-learning h1{font-size:clamp(38px,5vw,66px);letter-spacing:-.04em}.dh-learning h2{font-size:clamp(25px,3vw,34px);letter-spacing:-.025em}.dh-learning h3{font-size:20px}.dh-learning small{font-size:12px}.dh-learning .review-strip{padding:6px 20px;text-align:center;background:var(--ink);color:#fff;font-size:11px;letter-spacing:.1em}.dh-learning header{max-width:1120px;margin:auto;padding:25px 24px;display:flex;align-items:center;justify-content:space-between;gap:25px}.dh-learning .brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:15px;line-height:1.45}.dh-learning .brand small{display:block;font-size:9px;letter-spacing:.14em;margin-bottom:3px}.dh-learning .brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--yellow);font-size:25px;border:2px solid var(--ink)}.dh-learning nav{display:flex;gap:22px;align-items:center;font-size:13px;font-weight:700}.dh-learning .nav-contact{border-bottom:2px solid var(--orange)}.dh-learning nav a[aria-current]{color:var(--blue)}.dh-learning main{max-width:1120px;margin:auto;padding:12px 24px 60px}.dh-learning section{margin-bottom:65px}.dh-learning .hero{display:grid;grid-template-columns:1fr 1fr;background:#fff;border-radius:26px;overflow:hidden;border:1px solid var(--mist);margin-bottom:48px}.dh-learning .hero-copy{padding:42px 38px}.dh-learning .eyebrow{margin:0 0 14px;font-size:11px;font-weight:800;letter-spacing:.14em}.dh-learning .hero h1 span{color:var(--blue)}.dh-learning .intro{font-size:16px;line-height:1.9}.dh-learning .actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:26px}.dh-learning .button{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:10px;background:var(--ink);color:#fff;font-size:14px;font-weight:700;min-height:48px}.dh-learning .button:hover{background:var(--blue)}.dh-learning .quiet-link,.dh-learning .text-link{font-size:14px;font-weight:800;text-decoration:underline;text-underline-offset:5px}.dh-learning .hero-note{font-size:11px;color:var(--muted);margin-top:19px}.dh-learning .hero figure{position:relative;min-height:440px}.dh-learning .hero img{display:block;width:100%;height:100%;object-fit:cover;object-position:48% center}.dh-learning .hero figcaption{position:absolute;bottom:22px;left:22px;display:flex;gap:8px;flex-wrap:wrap}.dh-learning .teacher-label,.dh-learning .cat-label{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:800;background:#fff}.dh-learning .teacher-label{color:var(--blue);border:1px solid #dad9ff}.dh-learning .cat-label{color:#64300e;background:var(--orange);border:1px solid var(--orange)}.dh-learning .section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:23px}.dh-learning .section-heading p:not(.eyebrow){font-size:13px;color:var(--muted)}.dh-learning .section-heading .eyebrow{margin-bottom:6px}.dh-learning .path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.dh-learning .path-grid a{padding:23px;background:#fff;border:1px solid var(--mist);border-radius:15px;transition:transform .18s}.dh-learning .path-grid a:hover{transform:translateY(-3px)}.dh-learning .path-grid span{font-size:11px;letter-spacing:.06em;font-weight:700;color:var(--muted)}.dh-learning .path-grid h3{margin-top:11px;font-size:18px}.dh-learning .path-grid p{font-size:13px;line-height:1.8}.dh-learning .path-grid b{display:block;margin-top:18px;font-size:12px;color:var(--blue)}.dh-learning .extra-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.dh-learning .extra-card{padding:25px;background:#fff;border:1px solid var(--mist);border-radius:15px}.dh-learning .extra-meta{display:flex;gap:12px;align-items:center;margin-bottom:16px}.dh-learning .extra-meta span{font-size:11px;font-weight:800;background:#fff0c9;padding:3px 9px;border-radius:6px}.dh-learning .extra-meta small{color:var(--muted)}.dh-learning .extra-card p{font-size:14px;margin-bottom:19px}.dh-learning .teacher-section{display:grid;grid-template-columns:1fr 2fr;gap:25px;padding:32px;border-radius:20px;background:#eee9ff}.dh-learning .teacher-profiles{display:grid;grid-template-columns:1fr 1fr;gap:25px}.dh-learning .teacher-profiles h3{font-size:17px;margin-top:13px}.dh-learning .teacher-profiles p{font-size:13px}.dh-learning .note-card{display:flex;align-items:center;gap:24px;background:#fff;border:1px solid var(--mist);border-radius:15px;padding:26px}.dh-learning .note-icon{padding:20px 16px;background:#fff0c9;border-radius:12px;font-weight:800}.dh-learning .note-card h3{font-size:19px;margin-top:5px}.dh-learning .note-card p{font-size:13px}.dh-learning .note-card>b{margin-left:auto;font-size:24px}.dh-learning .consult{background:var(--ink);color:#fff;padding:39px;border-radius:22px;margin-bottom:0}.dh-learning .consult .eyebrow{color:var(--yellow)}.dh-learning .consult p{font-size:14px}.dh-learning .consult .button{background:var(--yellow);color:var(--ink);margin-top:24px}.dh-learning .consult p.consult-note{font-size:11px;line-height:1.9;color:#e4e4e4;margin-top:20px}.dh-learning footer{max-width:1120px;margin:auto;padding:25px 24px 45px;border-top:1px solid var(--mist);font-size:13px}.dh-learning footer p{margin:4px 0 12px}.dh-learning footer small{display:block;margin-top:20px;color:var(--muted)}.dh-learning footer a{text-decoration:underline}.dh-learning .video-heading{padding:25px 0 30px;margin-bottom:0}.dh-learning .video-heading h1{font-size:45px}.dh-learning .video-heading p:not(.eyebrow){font-size:15px}.dh-learning .jump-links{margin-top:20px;gap:10px}.dh-learning .jump-links a{border:1px solid var(--mist);padding:8px 16px;border-radius:20px;background:#fff}.dh-learning .lesson-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.dh-learning .lesson{border:1px solid var(--mist);border-radius:17px;overflow:hidden;background:#fff}.dh-learning .lesson-art{display:flex;align-items:center;gap:22px;padding:16px 24px;min-height:100px}.dh-learning .lesson-art span{font-size:10px;letter-spacing:.12em;font-weight:800}.dh-learning .lesson-art b{font-size:49px;line-height:1.1}.dh-learning .lesson-art i{font-size:12px;font-style:normal;margin-left:auto}.dh-learning .tone-0{background:#e8e7ff;color:#2723ac}.dh-learning .tone-1{background:#ffebde;color:#794325}.dh-learning .tone-2{background:#fff0c9;color:#594114}.dh-learning .lesson-body{padding:24px}.dh-learning .lesson-body>small{color:var(--muted)}.dh-learning .lesson-body h3{margin-top:5px}.dh-learning .lesson-body p{font-size:14px;min-height:50px;margin-bottom:18px}.dh-learning .next{display:block;font-size:12px;border-top:1px solid var(--mist);padding-top:14px;margin-top:18px;color:var(--blue);font-weight:700}.dh-learning .editor-note{font-size:12px;background:#fff;padding:17px;border-left:3px solid var(--orange);color:var(--muted)}.dh-learning .skip{position:absolute;left:-9999px}.dh-learning .skip:focus{left:10px;top:10px;padding:12px;background:white;z-index:9}@media(max-width:720px){.dh-learning header{padding:18px 20px;flex-wrap:wrap;gap:16px}.dh-learning .brand{font-size:14px}.dh-learning nav{width:100%;gap:17px;font-size:12px;flex-wrap:wrap}.dh-learning main{padding:8px 18px 40px}.dh-learning .hero{grid-template-columns:1fr;border-radius:19px;margin-bottom:38px}.dh-learning .hero-copy{padding:28px 24px}.dh-learning .hero h1{font-size:47px}.dh-learning .hero figure{min-height:0;height:285px}.dh-learning .hero img{object-position:center 44%}.dh-learning .intro{font-size:14px}.dh-learning .actions{gap:15px;margin-top:22px}.dh-learning .hero-note{font-size:10px}.dh-learning .section-heading{display:block}.dh-learning .section-heading>a{display:inline-block;margin-top:13px}.dh-learning .path-grid,.dh-learning .extra-grid,.dh-learning .teacher-section,.dh-learning .teacher-profiles,.dh-learning .lesson-grid{grid-template-columns:1fr}.dh-learning .path-grid{gap:12px}.dh-learning .path-grid a{padding:20px}.dh-learning .path-grid p{margin-top:8px}.dh-learning .path-grid b{margin-top:13px}.dh-learning section{margin-bottom:42px}.dh-learning .teacher-section{padding:25px}.dh-learning .teacher-profiles{gap:22px}.dh-learning .note-card{gap:15px;padding:20px}.dh-learning .note-icon{padding:14px 10px;font-size:12px}.dh-learning .note-card h3{font-size:15px}.dh-learning .note-card p{font-size:12px}.dh-learning .note-card>b{display:none}.dh-learning .consult{padding:28px 24px}.dh-learning .consult h2{font-size:26px}.dh-learning .consult p{font-size:13px}.dh-learning .consult p.consult-note{font-size:11px}.dh-learning .video-heading h1{font-size:35px}.dh-learning .lesson-body p{min-height:0}.dh-learning .lesson-art{min-height:90px}.dh-learning .lesson-art i{font-size:10px}.dh-learning .video-heading{padding-top:16px}.dh-learning .button{font-size:13px}.dh-learning footer{padding:24px 20px 35px}}@media(prefers-reduced-motion:reduce){.dh-learning{scroll-behavior:auto}.dh-learning *{transition:none!important}}

.dh-learning{width:100%;max-width:none}.dh-learning main{box-sizing:border-box}.dh-learning .review-strip,.dh-learning .editor-note{display:none}