/* Blog: the index keeps the homepage's dark ground; an article is read on paper, like the legal pages.
   Structure after 02ui.com/blog: featured cards, newsletter strip, filters and a list; the article has a side
   breadcrumb, a collapsible index that follows the reading, related posts. */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.topbar nav a[aria-current=page]{color:var(--text)}
.topbar nav a[aria-current=page]::after{transform:scaleX(1)}
.dot{color:var(--muted);opacity:.7}
.avatar{width:28px;height:28px;border-radius:50%;object-fit:cover;flex-shrink:0}
.link-btn{padding:0;border:0;background:none;color:var(--text);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:3px}

/* ---------- Index ---------- */
.blog-head{padding:clamp(56px,8vw,112px) 0 clamp(40px,5vw,64px)}
.blog-head h1{font-size:clamp(52px,7vw,104px);line-height:.96;letter-spacing:-.055em}
.blog-head p{max-width:560px;margin:24px 0 0;font-size:20px}

.feature-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:20px}
.feature-side{display:grid;gap:20px}
.card{position:relative;display:flex;flex-direction:column;overflow:hidden;border-radius:14px;background:var(--panel);transition:background .25s ease}
.card:hover{background:var(--panel-2)}
.card-media{display:block;overflow:hidden;aspect-ratio:16/10;background:#111114}
.card-small .card-media{aspect-ratio:2/1}
.card-big .card-media{flex:1;aspect-ratio:auto;min-height:340px}
.card-media img{width:100%;height:100%;object-fit:cover;object-position:right bottom;transition:transform 1.1s var(--ease-out)}
.card:hover .card-media img{transform:scale(1.035)}
.card-body{display:flex;flex-direction:column;flex:1;padding:20px 24px 24px}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px;font-size:14px;color:var(--muted)}
.card-title{font-size:22px;line-height:1.18;letter-spacing:-.03em}
.card-big .card-title{font-size:clamp(28px,2.6vw,38px);line-height:1.08;letter-spacing:-.04em}
.card-title a::after{content:"";position:absolute;inset:0}
.card-title a:focus-visible{outline:none}
.card:has(.card-title a:focus-visible){outline:2px solid var(--accent);outline-offset:4px}
.excerpt{margin:12px 0 18px;font-size:16px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-big .excerpt{-webkit-line-clamp:3;font-size:17px;max-width:620px}
.byline{display:flex;align-items:center;gap:8px;margin-top:auto;font-size:14px;color:var(--soft)}
.byline .avatar{width:24px;height:24px}

.nl-strip{padding:clamp(72px,9vw,128px) 0}
.newsletter{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px 40px;align-items:center}
.nl-text{margin:0;font-size:20px;line-height:1.4;color:var(--soft)}
.nl-text strong{display:block;font-weight:400;color:var(--text)}
.nl-field{display:flex;align-items:center;gap:8px;padding:6px 6px 6px 18px;border-radius:calc(var(--r-btn) + 6px);background:var(--panel);transition:box-shadow .2s ease}
.nl-field:focus-within{box-shadow:0 0 0 2px var(--accent)}
.nl-field input{flex:1;min-width:0;min-height:44px;padding:0;border:0;background:none;font-size:17px;outline:none}
.nl-field input::placeholder{color:var(--muted)}
.nl-submit{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 16px;border:0;border-radius:var(--r-btn);background:var(--text);color:var(--bg);font-size:16px;transition:background .18s ease,transform .14s var(--ease-out)}
.nl-submit:hover{background:#fff}
.nl-submit:active{transform:scale(.98)}
.nl-submit:disabled{opacity:.6;cursor:progress}
.nl-turnstile,.nl-legal,.nl-status{grid-column:2}
.nl-turnstile:empty{display:none}
.nl-turnstile{min-height:65px;margin-top:4px;font-size:13px;color:var(--muted)}
.nl-legal{margin:4px 0 0;font-size:13px;color:var(--muted)}
.nl-legal a{text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:3px}
.nl-status{margin:0;font-size:15px;color:var(--text)}
.nl-status:empty{display:none}
.newsletter.done .nl-field,.newsletter.done .nl-legal,.newsletter.done .nl-turnstile{display:none}

.filters{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px 24px;margin-bottom:20px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.cat-chip{min-height:40px;padding:8px 16px;border:0;border-radius:999px;background:none;font-size:15px;color:var(--soft);transition:background .2s ease,color .2s ease}
.cat-chip:hover{color:var(--text);background:var(--panel)}
.cat-chip[aria-pressed=true]{background:var(--text);color:var(--bg)}
.cat-chip:disabled{opacity:.35;cursor:default;background:none}
.search{display:flex;align-items:center;gap:10px;width:min(280px,100%);min-height:44px;padding:0 16px;border-radius:999px;background:var(--panel);transition:box-shadow .2s ease}
.search:focus-within{box-shadow:0 0 0 2px var(--accent)}
.search svg{width:18px;height:18px;flex-shrink:0;fill:none;stroke:var(--muted);stroke-width:1.6;stroke-linecap:round}
.search input{flex:1;min-width:0;min-height:42px;padding:0;border:0;background:none;font-size:16px;outline:none}
.search input::placeholder{color:var(--muted)}
.post-list{margin:0;padding:0;list-style:none;overflow:hidden;border-radius:14px;background:var(--panel)}
.row+.row{border-top:1px solid #26272c}
.row a{display:grid;grid-template-columns:220px minmax(0,1fr) auto;gap:24px;align-items:center;padding:22px 24px;transition:background .2s ease}
.row a:hover{background:var(--panel-2)}
.row-meta{display:grid;gap:4px;font-size:14px;color:var(--muted)}
.row-title{font-size:19px;line-height:1.3;letter-spacing:-.02em;color:var(--text)}
.row-time{font:400 14px var(--mono);color:var(--muted)}
.row[hidden]{display:none}
.list-empty{padding:24px;border-radius:14px;background:var(--panel)}
.view-more[hidden],.list-empty[hidden],.post-list[hidden]{display:none}
.view-more{display:flex;justify-content:center;gap:10px;width:100%;margin-top:8px;padding:18px;border:0;border-radius:14px;background:var(--panel);font-size:16px;transition:background .2s ease}
.view-more:hover{background:var(--panel-2)}
.blog-index main{padding-bottom:var(--chapter)}
.resources{display:grid;margin-top:20px;overflow:hidden;border-radius:14px;background:var(--panel)}
.resources a{display:flex;justify-content:space-between;gap:24px;padding:22px 24px;font-size:18px;transition:background .2s ease}
.resources a+a{border-top:1px solid #26272c}
.resources a:hover{background:var(--panel-2)}
.resources a span:last-child{color:var(--muted);transition:transform .3s var(--ease-out),color .2s ease}
.resources a:hover span:last-child{color:var(--accent);transform:translateX(4px)}

/* ---------- Article ---------- */
.blog-post main{background:var(--paper);color:var(--bg)}
.blog-post :focus-visible{outline-color:var(--bg)}
.read-progress{position:fixed;top:80px;left:0;right:0;z-index:18;height:2px;pointer-events:none}
.read-progress i{display:block;height:100%;background:var(--accent);transform:scaleX(0);transform-origin:left}
.post-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,720px) minmax(0,1fr);gap:48px;padding-top:clamp(48px,7vw,96px)}
.post-grid>*{min-width:0}
.post-side{position:sticky;top:120px;align-self:start;display:grid;gap:40px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:15px;color:#5b6270}
.crumbs a:hover{color:var(--bg)}
.side-toc p{margin:0 0 10px;font-size:13px;color:#5b6270}
.side-toc ol,.toc-box ol{margin:0;padding:0;list-style:none}
.side-toc ol{display:grid;border-left:1px solid rgba(8,8,8,.14)}
.side-toc a{display:block;margin-left:-1px;padding:6px 0 6px 14px;border-left:2px solid transparent;font-size:14px;line-height:1.35;color:#5b6270;transition:color .2s ease,border-color .2s ease}
.side-toc a:hover{color:var(--bg)}
.side-toc a[aria-current]{color:var(--bg);border-left-color:var(--accent)}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 24px;font-size:15px;color:#5b6270}
.post-meta a{color:var(--bg)}
.post-meta a:hover{text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:3px}
.post-meta .dot{color:#8a909c}
.post-head h1{font-size:clamp(40px,4.4vw,62px);line-height:1.04;letter-spacing:-.05em}
.post-cover{margin:40px 0 0}
.post-cover img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:14px;background:#d4d7dc}
.toc-box{margin:40px 0 8px;border-radius:12px;background:rgba(8,8,8,.05)}
.toc-box>summary{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;font-size:15px;color:#5b6270;list-style:none;cursor:pointer}
.toc-box>summary::-webkit-details-marker{display:none}
.toc-box>summary::after{content:"";width:8px;height:8px;margin-right:4px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .3s var(--ease-out)}
.toc-box[open]>summary::after{transform:translateY(2px) rotate(-135deg)}
.toc-box ol{padding:0 20px 18px;counter-reset:t}
.toc-box li{counter-increment:t}
.toc-box a{display:flex;gap:12px;padding:7px 0;font-size:16px;line-height:1.4;color:#3b404a;transition:color .2s ease}
.toc-box a::before{content:counter(t,decimal-leading-zero);font:400 13px/1.9 var(--mono);color:#8a909c}
.toc-box a:hover,.toc-box a[aria-current]{color:var(--bg)}
.toc-box a[aria-current]::before{color:var(--accent)}

.prose{font-size:18px;line-height:1.75;color:#2b2f36}
.prose section{scroll-margin-top:110px}
.prose p{margin:0 0 22px;color:#2b2f36}
.prose h2{margin:64px 0 20px;font-size:clamp(28px,2.6vw,36px);line-height:1.12;letter-spacing:-.04em;color:var(--bg)}
.prose h3{margin:40px 0 12px;font-size:22px;line-height:1.25;letter-spacing:-.025em;color:var(--bg);scroll-margin-top:110px}
.prose strong{font-weight:700;color:var(--bg)}
.prose a{color:var(--bg);text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:1.5px;text-underline-offset:3px;transition:text-decoration-color .2s ease}
.prose a:hover{text-decoration-color:var(--bg)}
.prose ul,.prose ol{margin:0 0 22px;padding-left:24px}
.prose li{margin-bottom:10px;padding-left:4px}
.prose li::marker{color:var(--accent)}
.prose ol li::marker{font:400 15px var(--mono)}
.prose code{padding:1px 6px;border-radius:4px;background:rgba(8,8,8,.07);font:400 .86em var(--mono);color:var(--bg)}
.prose blockquote{margin:32px 0;padding:4px 0 4px 24px;border-left:2px solid var(--accent)}
.prose blockquote p{margin:0;font-size:22px;line-height:1.45;letter-spacing:-.02em;color:var(--bg)}
.prose figure{margin:36px 0}
.prose figure img{width:100%;height:auto;border-radius:12px}
.prose figcaption{margin-top:10px;font-size:14px;color:#5b6270}
.prose figcaption:empty{display:none}
.box{margin:32px 0;padding:22px 24px 6px;border-radius:12px;background:#fff}
.box-title{margin:0 0 10px!important;font-size:15px;color:#00707a!important}
.box p,.box li{font-size:17px}
.box-inbreve{background:var(--bg);color:var(--text)}
.box-inbreve .box-title{color:#5fc2cc!important}
.box-inbreve p,.box-inbreve li{color:var(--soft)}
.box-inbreve strong{color:var(--text)}
.box-inbreve a{color:var(--text)}
.table{margin:32px 0;overflow-x:auto;border:1px solid rgba(8,8,8,.12);border-radius:12px;background:rgba(255,255,255,.5)}
.table table{width:100%;min-width:520px;border-collapse:collapse;font-size:15px;line-height:1.5}
.table th,.table td{padding:13px 16px;text-align:left;vertical-align:top;border-bottom:1px solid rgba(8,8,8,.08);color:#2b2f36}
.table th{font-weight:400;color:#5b6270;background:rgba(8,8,8,.04)}
.table td.num{font-family:var(--mono);font-size:14px;white-space:nowrap}
.table tr:last-child td{border-bottom:0}
.table-note{margin:0!important;padding:12px 16px;font-size:14px!important;color:#5b6270!important}
.code{position:relative;margin:32px 0}
.code pre{margin:0;padding:20px 22px;overflow-x:auto;border-radius:12px;background:var(--bg);color:var(--text);font:400 14px/1.65 var(--mono)}
.code pre code{padding:0;background:none;color:inherit;font:inherit}
.copy{position:absolute;top:10px;right:10px;padding:6px 10px;border:0;border-radius:var(--r-btn);background:var(--panel-2);font-size:13px;color:var(--soft);transition:background .2s ease,color .2s ease}
.copy:hover{background:#2c2c31;color:var(--text)}

.post-foot{display:grid;gap:20px;margin-top:72px;padding-bottom:clamp(72px,9vw,120px)}
.author-box{display:grid;grid-template-columns:72px minmax(0,1fr);gap:20px;padding:24px;border-radius:14px;background:rgba(8,8,8,.05)}
.author-box img{width:72px;height:72px;border-radius:50%;object-fit:cover}
.author-box p{margin:0 0 10px;font-size:16px;line-height:1.6;color:#3b404a}
.author-name{font-size:20px!important;color:var(--bg)!important;letter-spacing:-.02em}
.author-links{display:flex;gap:20px;margin:0!important}
.author-links a{color:var(--bg);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:3px}
.post-cta{padding:32px;border-radius:14px;background:var(--bg);color:var(--text)}
.cta-title{margin:0 0 8px;font-size:clamp(26px,2.4vw,32px);line-height:1.1;letter-spacing:-.04em;color:var(--text)}
.post-cta p{color:var(--soft)}
.post-cta .btn{margin-top:8px}
.post-cta :focus-visible{outline-color:var(--accent)}
.post-foot .newsletter{grid-template-columns:1fr;gap:12px;padding:28px 24px;border-radius:14px;background:rgba(8,8,8,.05)}
.post-foot .nl-text{color:#3b404a;font-size:18px}
.post-foot .nl-text strong{color:var(--bg)}
.post-foot .nl-field{background:#fff}
.post-foot .nl-field input{color:var(--bg)}
.post-foot .nl-field input::placeholder{color:#7a808c}
.post-foot .nl-field:focus-within{box-shadow:0 0 0 2px var(--bg)}
.post-foot .nl-submit{background:var(--bg);color:var(--text)}
.post-foot .nl-submit:hover{background:#26272c}
.post-foot .nl-turnstile,.post-foot .nl-legal,.post-foot .nl-status{grid-column:1}
.post-foot .nl-legal{color:#5b6270}
.post-foot .nl-status{color:var(--bg)}

.related{padding:clamp(72px,9vw,120px) 0 var(--chapter);border-top:1px solid rgba(8,8,8,.1)}
.related h2{margin-bottom:32px;font-size:clamp(32px,3.4vw,48px);line-height:1.05;letter-spacing:-.045em}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-bottom:32px}
.blog-post .card{background:rgba(8,8,8,.05)}
.blog-post .card:hover{background:rgba(8,8,8,.08)}
.blog-post .card .meta{color:#5b6270}
.blog-post .card .excerpt{color:#3b404a}
.blog-post .card .byline{color:#3b404a}
.blog-post .card-title{color:var(--bg)}
.blog-post .related .text-link{color:var(--bg)}
.blog-post .related .text-link:hover{color:#00707a}

/* Entrance: the parts of each block rise in sequence; nothing stays hidden without script. */
@media(prefers-reduced-motion:no-preference){
  .js .blog-head h1,.js .blog-head p,.js .feature-grid .card{animation:fade-up .9s var(--ease-out) both}
  .js .blog-head p{animation-delay:80ms}
  .js .feature-grid .card-big{animation-delay:140ms}
  .js .feature-side .card:nth-child(1){animation-delay:220ms}
  .js .feature-side .card:nth-child(2){animation-delay:300ms}
  .js .post-head>*{animation:fade-up .9s var(--ease-out) both}
  .js .post-head>:nth-child(2){animation-delay:70ms}
  .js .post-head>:nth-child(3){animation-delay:150ms}
  .js .post-head>:nth-child(4){animation-delay:220ms}
  .js .post-side{animation:fade-up .9s var(--ease-out) .3s both}
  .js .rise{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease-out),transform .9s var(--ease-out);transition-delay:var(--d,0ms)}
  .js .rise.in{opacity:1;transform:none}
}

@media(max-width:1199px){
  .post-grid{grid-template-columns:200px minmax(0,1fr);gap:40px}
  .post-grid>.post-main{max-width:720px}
}
@media(max-width:900px){
  .feature-grid{grid-template-columns:1fr}
  .feature-side{grid-template-columns:repeat(2,minmax(0,1fr))}
  .newsletter{grid-template-columns:1fr}
  .nl-turnstile,.nl-legal,.nl-status{grid-column:1}
  .row a{grid-template-columns:minmax(0,1fr) auto;gap:6px 16px;padding:18px 20px}
  .row-meta{grid-column:1/-1;display:flex;gap:12px}
  .read-progress{top:68px}
  .post-grid{grid-template-columns:1fr;gap:0;padding-top:40px}
  .post-side{position:static;margin-bottom:24px}
  .side-toc{display:none}
  .related-grid{grid-template-columns:1fr}
  .blog-post .card-small .card-media{aspect-ratio:16/9}
}
@media(max-width:560px){
  .feature-side{grid-template-columns:1fr}
  .card-body{padding:18px 20px 20px}
  .filters{flex-direction:column;align-items:stretch}
  /* All categories visible on phones: they wrap instead of scrolling off the edge. */
  .chips{gap:6px 4px}
  .cat-chip{min-height:38px;padding:7px 13px;font-size:14px;background:var(--panel)}
  .cat-chip:disabled{background:none}
  .search{width:100%}
  .post-head h1{font-size:34px;line-height:1.06;letter-spacing:-.04em}
  .prose{font-size:17px}
  .prose h2{margin-top:52px}
  .box,.author-box,.post-cta{padding-inline:20px}
  .author-box{grid-template-columns:1fr}
  .post-cta .btn{width:100%;justify-content:space-between}
  .nl-field{flex-wrap:wrap;padding:6px}
  .nl-field input{padding:0 12px}
  .nl-submit{width:100%;justify-content:center}
}

/* ---------- Glossary: terms in the text, the popover, the glossary pages ---------- */
.prose a.term{text-decoration-style:dotted;text-decoration-thickness:2px;text-decoration-color:var(--accent);cursor:help}
.prose a.term:hover{text-decoration-style:solid}
.term-pop{position:absolute;z-index:45;display:grid;grid-template-columns:64px minmax(0,1fr);gap:4px 14px;align-items:start;width:min(330px,calc(100vw - 24px));padding:14px;border:1px solid #2a2b31;border-radius:12px;background:var(--panel);color:var(--text);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .18s ease,transform .22s var(--ease-out),visibility 0s .22s}
.term-pop.in{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.term-pop img{grid-row:1/4;width:64px;height:64px;border-radius:8px;object-fit:cover;object-position:right bottom;background:#111114}
.term-pop strong{font-weight:400;font-size:17px;line-height:1.2;letter-spacing:-.02em}
.term-pop p{margin:0;font-size:14px;line-height:1.45;color:var(--soft)}
.term-pop a{justify-self:start;margin-top:4px;font-size:14px;color:var(--text);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:3px}
.term-pop a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media(prefers-reduced-motion:reduce){.term-pop{transition:none}}

.term-head{display:grid;grid-template-columns:120px minmax(0,1fr);gap:28px;align-items:center;margin-bottom:28px}
.term-head img{width:120px;height:120px;border-radius:14px;object-fit:cover;background:#d4d7dc}
.term-head .post-meta{margin-bottom:10px}
.term-head h1{font-size:clamp(36px,4vw,56px);line-height:1.04;letter-spacing:-.05em}
.glossary-page .box-inbreve{margin-top:0}
.glossary-page .box-inbreve p:last-child{font-size:19px;line-height:1.5;color:var(--text)}
.term-uses,.term-related{margin-top:56px}
.term-uses h2,.term-related h2{margin-bottom:18px;font-size:26px;letter-spacing:-.035em}
.term-uses ul,.term-related ul{margin:0;padding:0;list-style:none}
.term-uses ul{display:grid;gap:10px}
.term-uses a{display:grid;grid-template-columns:120px minmax(0,1fr);gap:16px;align-items:center;padding:10px;border-radius:12px;background:rgba(8,8,8,.05);transition:background .2s ease}
.term-uses a:hover{background:rgba(8,8,8,.09)}
.term-uses img{width:120px;height:68px;border-radius:8px;object-fit:cover;object-position:right bottom}
.term-uses .meta{display:block;margin:0 0 2px;font-size:13px;color:#5b6270}
.term-uses strong{font-weight:400;font-size:17px;line-height:1.3;color:var(--bg)}
.term-related ul{display:flex;flex-wrap:wrap;gap:8px}
.term-related a{display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 6px;border-radius:999px;background:rgba(8,8,8,.05);font-size:15px;transition:background .2s ease}
.term-related a:hover{background:rgba(8,8,8,.09)}
.term-related img{width:32px;height:32px;border-radius:50%;object-fit:cover}
.glossary-page .post-foot .text-link{color:var(--bg)}

.g-nav{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:40px}
.g-nav a{display:grid;place-items:center;min-width:40px;height:40px;padding:0 10px;border-radius:var(--r-btn);background:var(--panel);font-size:15px;color:var(--soft);transition:background .2s ease,color .2s ease}
.g-nav a:hover{background:var(--panel-2);color:var(--text)}
.g-letter{display:grid;grid-template-columns:80px minmax(0,1fr);gap:24px;padding:28px 0;border-top:1px solid #26272c;scroll-margin-top:100px}
.g-letter h2{font-size:44px;line-height:1;letter-spacing:-.05em;color:var(--muted)}
.g-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none}
.g-list a{display:grid;grid-template-columns:64px minmax(0,1fr);gap:16px;align-items:start;height:100%;padding:14px;border-radius:12px;background:var(--panel);transition:background .2s ease}
.g-list a:hover{background:var(--panel-2)}
.g-list img{width:64px;height:64px;border-radius:8px;object-fit:cover;object-position:right bottom}
.g-list strong{display:block;font-weight:400;font-size:18px;line-height:1.2;color:var(--text)}
.g-list span>span{display:block;margin-top:6px;font-size:14px;line-height:1.45;color:var(--soft)}
.g-list em{display:inline-block;margin-top:8px;font-style:normal;font-size:13px;color:#5fc2cc}
.glossary-index .resources{margin-top:40px}
@media(max-width:900px){
  .g-letter{grid-template-columns:1fr;gap:14px}
  .g-list{grid-template-columns:1fr}
}
@media(max-width:560px){
  .term-head{grid-template-columns:80px minmax(0,1fr);gap:18px}
  .term-head img{width:80px;height:80px}
  .term-head h1{font-size:32px}
  .term-uses a{grid-template-columns:88px minmax(0,1fr)}
  .term-uses img{width:88px;height:50px}
}