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ul{margin:0;padding-left:1.3em;display:grid;gap:6px;color:var(--ink);font-size:.95rem}.license-detail-grid li{line-height:1.55}.license-detail-checks{border-top:1px solid var(--rule);padding-top:22px}.license-detail-checks h3{margin:0 0 12px;font-family:Shippori Mincho,serif;font-size:1.2rem}.license-detail-checks ul{margin:0;padding-left:1.3em;display:grid;gap:4px;color:var(--soft-ink);font-size:.95rem}.license-detail-source{width:fit-content;word-break:keep-all}@media(max-width:720px){.license-stages li{grid-template-columns:1fr;gap:6px}.license-detail-grid{grid-template-columns:1fr}}.learn-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:12px;color:var(--soft-ink);font-weight:700;font-size:.92rem;letter-spacing:.04em}.learn-meta span{border:1px solid var(--rule);background:var(--washi);padding:4px 12px}.lesson-index{display:grid;gap:18px;grid-template-columns:repeat(2,minmax(0,1fr));margin:0;padding:0;list-style:none;counter-reset:lesson}.lesson-index-card{display:flex;flex-direction:column;gap:12px;height:100%;border:1px solid var(--ink);background:#ffffffeb;padding:26px;text-decoration:none;color:inherit;transition:transform .16s ease,box-shadow .16s ease}.lesson-index-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.lesson-index-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.lesson-index-no{color:var(--red);font-weight:800;letter-spacing:.08em;font-size:.86rem}.lesson-index-tag{border:1px solid var(--rule);background:var(--washi);padding:2px 10px;font-size:.8rem;font-weight:700}.lesson-index-card h2{margin:4px 0 0;font-family:Shippori Mincho,serif;font-size:1.6rem;line-height:1.35}.lesson-index-kicker{margin:0;color:var(--red);font-weight:700;font-size:.95rem}.lesson-index-card p{margin:0;color:var(--soft-ink)}.lesson-index-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--rule);padding-top:14px;font-weight:700;font-size:.9rem}.lesson-index-foot span:last-child{font-size:1.2rem;color:var(--red)}.lesson-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:24px 0 0;font-size:.9rem;font-weight:700;color:var(--soft-ink)}.lesson-breadcrumb a{color:var(--red);text-decoration:none}.lesson-breadcrumb a:hover{text-decoration:underline}.lesson-hero{padding:clamp(32px,5vw,56px) 0 clamp(40px,6vw,64px);border-bottom:1px solid var(--rule)}.lesson-hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:18px}.lesson-hero-meta .stamp{margin-bottom:0}.lesson-hero-tag,.lesson-hero-time{border:1px solid var(--rule);background:var(--washi);padding:4px 12px;font-size:.82rem;font-weight:700;letter-spacing:.04em}.lesson-hero h1{max-width:18em;margin-bottom:12px;font-family:Shippori Mincho,serif;font-size:clamp(2.1rem,4.6vw,3.6rem);line-height:1.22}.lesson-hero-kicker{margin-bottom:18px;color:var(--red);font-weight:800;font-size:clamp(1rem,1.6vw,1.15rem);letter-spacing:.02em}.lesson-hero .lead{margin-bottom:28px}.lesson-progress{position:relative;display:flex;align-items:center;gap:14px;height:28px;border:1px solid var(--ink);background:var(--panel);padding:0 14px;font-size:.85rem;font-weight:800;letter-spacing:.04em;overflow:hidden}.lesson-progress-bar{position:absolute;inset:0 auto 0 0;background:var(--washi);border-right:1px solid var(--rule);z-index:0}.lesson-progress-label{position:relative;z-index:1;color:var(--ink)}.lesson-body{display:grid;gap:28px;padding:clamp(36px,6vw,64px) 0}.lesson-block{border:1px solid var(--ink);background:var(--panel);padding:clamp(22px,4vw,38px)}.lesson-block-label{margin:0 0 16px;color:var(--red);font-weight:800;font-size:.92rem;letter-spacing:.06em}.lesson-block-conclusion{background:var(--washi)}.lesson-block-text{margin:0 0 14px;font-size:clamp(1rem,1.4vw,1.08rem)}.lesson-block-text:last-child{margin-bottom:0}.lesson-block-lead{margin:0 0 16px;color:var(--soft-ink);font-weight:700}.lesson-pull{margin:22px 0 0;border-left:8px solid var(--red);padding:4px 0 4px 20px;font-family:Shippori Mincho,serif;font-size:clamp(1.3rem,2.6vw,1.7rem);line-height:1.45;color:var(--ink)}.lesson-visual-caption{margin:0 0 18px;color:var(--soft-ink);font-weight:700}.lesson-specimens{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.lesson-specimen-card{display:flex;flex-direction:column;gap:12px;border:1px solid var(--rule);background:var(--paper);padding:20px}.lesson-specimen-sample{margin:0;font-size:clamp(1.6rem,3.4vw,2.4rem);line-height:1.2;overflow-wrap:normal;word-break:auto-phrase;line-break:strict;text-wrap:pretty}.lesson-specimen-note{margin:0;color:var(--soft-ink);font-size:.92rem}.lesson-flow-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.lesson-flow-card{display:flex;flex-direction:column;gap:14px;border:1px solid var(--rule);background:var(--paper);padding:22px}.lesson-flow-card h3{margin:0;font-family:Shippori Mincho,serif;font-size:1.3rem}.lesson-flow-steps{counter-reset:flow;margin:0;padding:0;list-style:none;display:grid;gap:6px}.lesson-flow-steps li{counter-increment:flow;position:relative;padding:10px 12px 10px 38px;border:1px solid var(--rule);background:var(--panel);font-weight:700}.lesson-flow-steps li:before{content:counter(flow);position:absolute;left:10px;top:50%;transform:translateY(-50%);width:22px;height:22px;display:grid;place-items:center;border:1px solid var(--ink);background:var(--ink);color:var(--panel);font-size:.78rem;font-weight:800}.lesson-table-wrap{overflow-x:auto;border:1px solid var(--rule)}.lesson-table{width:100%;min-width:880px;table-layout:fixed;border-collapse:collapse;background:var(--paper);font-size:.94rem}.lesson-table th,.lesson-table td{border-bottom:1px solid var(--rule);border-right:1px solid var(--rule);padding:12px 14px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:auto-phrase;line-break:strict;text-wrap:pretty}.lesson-table th{background:var(--washi);font-weight:800;white-space:nowrap;word-break:keep-all;line-break:strict}.lesson-table tr:last-child td{border-bottom:0}.lesson-table th:last-child,.lesson-table td:last-child{border-right:0}.lesson-bullet-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.lesson-bullet-card{border:1px solid var(--rule);background:var(--paper);padding:22px}.lesson-bullet-card-practical{background:var(--washi)}.lesson-bullet-card h3{margin:0 0 10px;font-family:Shippori Mincho,serif;font-size:1.18rem;color:var(--ink)}.lesson-bullet-card p{margin:0;color:var(--soft-ink)}.lesson-glossary{display:grid;gap:12px;margin:0}.lesson-glossary>div{display:grid;grid-template-columns:160px 1fr;gap:16px;border-bottom:1px solid var(--rule);padding-bottom:12px}.lesson-glossary>div:last-child{border-bottom:0}.lesson-glossary dt{color:var(--red);font-weight:800}.lesson-glossary dd{margin:0;color:var(--soft-ink)}.lesson-checklist{margin:0;padding:0;list-style:none;display:grid;gap:10px}.lesson-checklist li{position:relative;padding:10px 14px 10px 42px;border:1px solid var(--rule);background:var(--paper);font-weight:600}.lesson-checklist li:before{content:"";position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;border:2px solid var(--ink)}.lesson-checklist li:after{content:"";position:absolute;left:18px;top:calc(50% - 4px);width:9px;height:5px;border-left:2px solid var(--red);border-bottom:2px solid var(--red);transform:rotate(-45deg)}.lesson-font-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.lesson-pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding-bottom:clamp(48px,7vw,96px)}.lesson-pager-card{display:flex;flex-direction:column;gap:8px;border:1px solid var(--ink);background:var(--panel);padding:22px;text-decoration:none;color:inherit;transition:background-color .16s ease,color .16s ease,transform .16s ease}.lesson-pager-card:hover{transform:translateY(-2px);background:var(--ink);color:var(--panel)}.lesson-pager-card .eyebrow{color:var(--red)}.lesson-pager-card:hover .eyebrow{color:var(--panel)}.lesson-pager-next{text-align:right}.lesson-pager-card strong{font-family:Shippori Mincho,serif;font-size:1.18rem;line-height:1.4}@media(max-width:960px){.lesson-index{grid-template-columns:1fr}.lesson-font-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-glossary>div{grid-template-columns:100px 1fr}}@media(max-width:640px){.lesson-pager{grid-template-columns:1fr}.lesson-pager-next{text-align:left}.lesson-font-grid{grid-template-columns:1fr}.lesson-glossary>div{grid-template-columns:1fr;gap:4px}}