/* Render immediately; the head loader selects ready webfonts before first paint. */
@font-face{font-family:Literata;src:url('fonts/literata-ru-en.woff2') format('woff2');font-style:normal;font-weight:200 900;font-display:swap}
@font-face{font-family:Literata;src:url('fonts/literata-italic-ru-en.woff2') format('woff2');font-style:italic;font-weight:200 900;font-display:swap}
@font-face{font-family:'Golos Text';src:url('fonts/golos-text-ru-en.woff2') format('woff2');font-weight:400 900;font-display:swap}
:root{
  --bg:      oklch(98% 0.004 95);
  --surface: oklch(100% 0.002 95);
  --fg:      oklch(20% 0.018 70);
  --muted:   oklch(48% 0.012 70);
  --border:  oklch(90% 0.006 95);
  --accent:  oklch(52% 0.10 28);
  --font-display: 'Iowan Old Style', 'Charter', Georgia, serif;
  --font-body:    -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --display:var(--font-display);
  --body:var(--font-body);
  --mono:ui-monospace,'Cascadia Mono','Liberation Mono',monospace;
  --soft:oklch(94.8% 0.006 95);
  --accent-soft:oklch(95% 0.018 28);
  --accent-hover:oklch(42% 0.10 28);
  --success:oklch(37% 0.06 156);
  --success-bg:oklch(95% 0.014 156);
  --error:oklch(43% 0.12 28);
  --error-bg:oklch(96% 0.018 28);
  --gutter:clamp(20px,4.5vw,72px);
}
:root[data-site-fonts=ready]{--display:'Literata',var(--font-display);--body:'Golos Text',var(--font-body)}
*{box-sizing:border-box}
html{scroll-padding-top:24px}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 var(--body);-webkit-font-smoothing:antialiased}
::selection{background:var(--accent);color:var(--surface)}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:5px}
a:hover{text-decoration-thickness:2px}
button,input,textarea{font:inherit;color:inherit}
button,a,input,summary,textarea{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.42}
button,a{touch-action:manipulation}
:focus-visible{outline:3px solid var(--accent);outline-offset:5px}
input:focus-visible,textarea:focus-visible{outline-offset:1px}
button{border:0}
[hidden]{display:none!important}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{text-wrap:balance;font-weight:500}
p{text-wrap:pretty}
h1{font:500 clamp(40px,5vw,72px)/1.15 var(--display);letter-spacing:-.045em;margin-bottom:25px}
h2{font:500 clamp(28px,3vw,42px)/1.2 var(--display);letter-spacing:-.035em}
h3{font-size:23px;line-height:1.3;letter-spacing:-.03em}
main{min-height:55vh}
.wrap{max-width:1440px;margin:auto;padding-inline:var(--gutter)}
.skip{position:fixed;top:10px;left:20px;z-index:20;padding:12px 20px;background:var(--fg);color:var(--surface);transform:translateY(-150%)}
.skip:focus{transform:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.masthead{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-block:28px 24px}
.brand{display:inline-flex;flex-direction:column;text-decoration:none;font-weight:650;font-size:25px;line-height:.98;letter-spacing:-.07em;flex-shrink:0}
.brand span+span{margin-left:30px}
.brand:hover{text-decoration:none}
.masthead-note{max-width:440px;margin:0 0 0 auto;font-size:14px;line-height:1.55;color:var(--muted)}
.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;flex-shrink:0}
.main-nav{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--fg);border-bottom:1px solid var(--border);padding:3px 0}
.main-nav a{min-height:49px;display:flex;align-items:center;text-decoration:none;font-size:15px;line-height:1.3;position:relative}
.main-nav a:hover,.main-nav a[aria-current=page]{text-decoration:underline;text-decoration-thickness:2px}
.menu-toggle{display:none;background:transparent;color:var(--fg);padding:12px;align-items:center;justify-content:center;width:44px;height:44px;flex-shrink:0}
.menu-toggle:hover{outline:1px solid var(--fg);outline-offset:-1px}
.hero-intro{display:flex;justify-content:space-between;align-items:baseline;gap:25px;padding:38px 0 0}
.hero-intro h1{font-family:var(--body);font-weight:400;font-size:17px;line-height:1.5;letter-spacing:0;max-width:530px;margin:0}
.small-link{font-size:14px;display:inline-flex;align-items:center;min-height:44px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(270px,.85fr);gap:5%;padding:28px 0 56px}
.hero-feature{padding-right:2%;min-width:0}
.word-art{font:400 italic clamp(112px,14.8vw,218px)/1.12 var(--display);letter-spacing:-.09em;word-spacing:.055em;color:var(--accent);margin:0;white-space:normal}
.word-caption{display:flex;align-items:center;gap:16px;margin-top:12px;font-size:14px;color:var(--muted)}
.word-caption::before{content:'';width:92px;height:16px;border:1px solid var(--accent);border-top:0;transform:translateY(-6px)}
.hero-bottom{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-top:44px}
.hero-bottom h2{font:500 clamp(27px,3vw,41px)/1.18 var(--display);max-width:570px;margin-bottom:16px}
.hero-bottom p{font-size:16px;max-width:460px;margin-bottom:0;color:var(--muted)}
.round-link{display:grid;place-items:center;border:1px solid var(--fg);border-radius:50%;width:54px;height:54px;flex-shrink:0}
.round-link:hover{background:var(--fg);color:var(--surface)}
.hero-aside{border-left:1px solid var(--border);padding-left:36px;display:flex;flex-direction:column;justify-content:space-between;gap:32px;margin-top:16px}
.section-caption{font-size:14px;line-height:1.4;margin-bottom:16px;color:var(--muted)}
.hero-aside .big-abbr{font-size:78px;line-height:1.15;letter-spacing:-.08em;font-weight:500;margin:0 0 5px}
.hero-aside h3{font-size:21px;margin:15px 0 10px}
.hero-aside p{font-size:14px;margin-bottom:14px}
.aside-foot{border-top:1px solid var(--border);padding-top:22px}
.aside-foot a{font-size:18px;line-height:1.4;display:block}
.section{padding-block:48px 58px;border-top:1px solid var(--border)}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:baseline;margin-bottom:32px}
.section-head h2{margin:0}
.section-head p{color:var(--muted);max-width:450px;margin:0}
.direction-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.direction{min-width:0}
.direction+.direction{border-left:1px solid var(--border);padding-left:32px}
.direction h3{font-size:19px;min-height:50px;margin:0}
.direction h3 a{text-decoration:none}
.direction h3 a:hover{text-decoration:underline}
.type-sample{height:120px;display:flex;align-items:center;font-size:52px;letter-spacing:-.065em;line-height:1}
.type-sample.words{font-family:var(--display);font-style:italic}
.type-sample.prof{font-family:var(--mono);font-size:40px;letter-spacing:-.08em}
.type-sample.prof::before{content:'{';color:var(--muted);margin-right:15px}
.type-sample.prof::after{content:'}';color:var(--muted);margin-left:15px}
.entry-list{list-style:none;padding:0;margin:0}
.entry-list li+li{border-top:1px solid var(--border)}
.entry-list a{display:block;padding:14px 0;line-height:1.5;text-decoration:none;min-height:50px}
.entry-list a:hover{text-decoration:underline}
.entry-list small{display:block;color:var(--muted);font-size:14px;margin-top:5px}
.quiz-banner{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;background:var(--fg);color:var(--bg);padding:40px 44px;margin:14px 0 56px;align-items:center}
.quiz-art{font-size:clamp(42px,6.5vw,90px);line-height:1.2;letter-spacing:-.06em;word-spacing:.1em}
.quiz-art span{font:italic .9em var(--display);border-bottom:1px solid currentColor}
.quiz-banner h2{font-size:31px;margin-bottom:14px}
.quiz-banner p{max-width:490px;font-size:15px;margin-bottom:22px}
.quiz-banner .outline-button{color:var(--bg);border-color:var(--bg)}
.quiz-banner .outline-button:hover{background:var(--bg);color:var(--fg)}
.button,.outline-button,.text-button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 22px;text-decoration:none;font-size:15px;line-height:1.4;text-align:center;max-width:100%}
.button{background:var(--accent);color:var(--surface);border:1px solid var(--accent)}
.button:hover{background:var(--accent-hover);border-color:var(--accent-hover);text-decoration:none}
.outline-button{background:transparent;border:1px solid var(--fg)}
.outline-button:hover{background:var(--fg);color:var(--surface);text-decoration:none}
.text-button{padding-inline:0;background:transparent;text-decoration:underline;text-underline-offset:5px}
.text-button:hover{text-decoration-thickness:2px}
.blog-feature{display:grid;grid-template-columns:.95fr 1.2fr;gap:7%;align-items:center}
.meaning-art{background:var(--soft);padding:32px 36px;min-height:260px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.meaning-art .old{font:italic 31px var(--display);color:var(--muted)}
.meaning-art .new{font:500 clamp(44px,5vw,66px)/1.2 var(--display);letter-spacing:-.05em}
.meaning-art .new::before{content:'↳';font-family:var(--body);margin-right:20px;font-size:.7em}
.meaning-art small{font-size:13px;color:var(--muted);margin-top:8px}
.blog-feature h3{font:500 clamp(28px,3.1vw,43px)/1.22 var(--display);letter-spacing:-.04em}
.blog-feature p{color:var(--muted)}
.blog-links{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:32px}
.blog-links a{border-top:1px solid var(--border);padding:24px 0;min-height:80px;font-size:20px}
.site-footer{border-top:1px solid var(--fg);margin-top:40px;padding-block:38px 24px}
.footer-top{display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px}
.footer-top p{color:var(--muted);font-size:14px;max-width:280px;margin-top:18px}
.footer-links{display:flex;flex-direction:column;align-items:start}
.footer-links a{font-size:14px;min-height:44px;display:flex;align-items:center}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;border-top:1px solid var(--border);padding-top:20px;margin-top:25px;color:var(--muted);font-size:12px}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:22px 0;font-size:13px;color:var(--muted)}
.breadcrumbs a{min-height:30px;display:inline-flex;align-items:center}
.breadcrumbs span+span::before{content:'/';margin-right:8px}
.page-heading{max-width:960px;padding:22px 0 44px}
.page-heading .lead{max-width:700px}
.lead{font-size:clamp(18px,2vw,22px);line-height:1.6;color:var(--muted)}
.catalog-group{display:grid;grid-template-columns:240px minmax(0,1fr);gap:50px;padding:36px 0 44px;border-top:1px solid var(--border)}
.catalog-group h2{font-family:var(--body);font-size:22px;letter-spacing:-.025em}
.catalog-group>div>p{font-size:14px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.material-card{min-width:0;padding-bottom:8px}
.material-card a{text-decoration:none;display:block}
.material-card a:hover h3{text-decoration:underline;text-underline-offset:5px}
.material-card .term{font:400 43px/1.2 var(--display);letter-spacing:-.045em;display:block;margin:0 0 15px;overflow-wrap:anywhere}
.material-card.abbr .term{font:500 55px/1.2 var(--body);letter-spacing:-.05em}
.material-card.prof .term{font:400 31px/1.25 var(--mono);letter-spacing:-.05em}
.material-card h3{font-size:20px;line-height:1.4;margin-bottom:12px}
.material-card p{font-size:14px;color:var(--muted);margin-bottom:0}
.section-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 32px}
.section-tabs a,.section-tabs button{display:inline-flex;align-items:center;border:1px solid var(--border);min-height:44px;padding:9px 16px;background:transparent;text-decoration:none;font-size:14px}
.section-tabs [aria-current],.section-tabs [aria-pressed=true]{background:var(--fg);color:var(--surface);border-color:var(--fg)}
.section-tabs a:hover,.section-tabs button:hover{border-color:var(--fg)}
.domain-feature{background:var(--soft);padding:40px;display:grid;grid-template-columns:1fr 1.6fr;gap:60px;margin:0 0 44px}
.domain-feature .domain-type{font:400 clamp(75px,12vw,154px)/1 var(--mono);letter-spacing:-.08em;align-self:center}
.domain-feature h2{font-size:36px}
.future-domains{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;padding:24px 0 44px}
.future-domains h2{font:500 23px var(--body)}
.future-domains p{font-size:15px;color:var(--muted)}
.future-domains small{font-size:13px;border-bottom:1px solid var(--border);padding-bottom:8px}
.reading-head{padding:20px 0 42px;max-width:930px}
.reading-head h1{margin-bottom:20px}
.reading-head .term-title{font-size:clamp(76px,10vw,142px);line-height:1.06;letter-spacing:-.065em}
.reading-head .abbr-title{font:500 clamp(96px,12vw,168px)/1 var(--body);letter-spacing:-.08em;margin-bottom:16px}
.reading-head .dek{font:400 clamp(23px,3vw,34px)/1.4 var(--display);max-width:820px;margin:0}
.reading-head .expansion{font:400 italic clamp(27px,4vw,42px)/1.3 var(--display);margin-bottom:10px}
.reading-layout{display:grid;grid-template-columns:210px minmax(0,720px) 1fr;gap:55px;align-items:start;margin:0 0 50px}
.toc{position:sticky;top:24px;font-size:14px;align-self:start}
.toc summary{font-size:14px;font-weight:500;list-style:none;margin-bottom:8px;pointer-events:none}
.toc a{display:block;min-height:44px;padding-block:10px;text-decoration:none;line-height:1.4;color:var(--muted)}
.toc a:hover{color:var(--fg);text-decoration:underline}
.reading{min-width:0;font-size:18px;line-height:1.85}
.reading p{margin-bottom:24px}
.reading h2{font-size:32px;margin-top:50px;margin-bottom:22px;scroll-margin-top:24px}
.reading h3{font-size:23px;margin-top:30px}
.reading ul{padding-left:24px}
.reading li{padding-bottom:8px}
.short-answer{font-size:22px;line-height:1.65;border-top:2px solid var(--fg);padding-top:25px;margin-bottom:36px}
.short-answer strong{font-weight:550}
.example{background:var(--soft);padding:28px 32px;margin:32px 0}
.example p[lang=en]{font:400 27px/1.55 var(--display);letter-spacing:-.02em;margin:0 0 14px}
.example p:last-child{font:15px/1.65 var(--body);margin:0;color:var(--muted)}
.example mark{background:transparent;color:inherit;text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:6px}
.compare{display:grid;grid-template-columns:1fr 1fr;border-block:1px solid var(--border);margin:30px 0}
.compare>div{padding:22px 24px 22px 0}
.compare>div+div{border-left:1px solid var(--border);padding-left:24px}
.compare h3{font-size:21px;margin-top:0}
.compare p{font-size:15px;line-height:1.7;margin:0}
.note{margin:30px 0;padding:22px 0;border-block:1px solid var(--border);font-size:15px;line-height:1.75}
.note strong{font-weight:600;display:block;margin-bottom:8px}
.sources{font-size:14px;line-height:1.7;border-top:1px solid var(--border);margin-top:44px;padding-top:5px}
.sources h2{font:500 20px var(--body);margin-top:24px}
.sources ol{padding-left:20px}
.sources a{overflow-wrap:anywhere}
.self-check{margin-top:46px;padding-top:4px;border-top:1px solid var(--fg)}
.reading .self-check h2{margin-top:24px}
.reading .self-check-note{font-size:14px;line-height:1.65;color:var(--muted);margin-bottom:24px}
.self-check-question+.self-check-question{border-top:1px solid var(--border);margin-top:30px;padding-top:6px}
.reading .self-check-question h3{font:500 20px/1.5 var(--body);letter-spacing:-.015em;margin:22px 0 14px}
.reading .self-check-question p{margin-bottom:14px}
.reading .self-check-line{font:400 22px/1.55 var(--display)}
.self-check-question ol{padding-left:26px;margin:16px 0 20px;font-size:16px;line-height:1.7}
.self-check-question li{padding-left:4px;padding-bottom:6px}
.qa{border:1px solid var(--border);font-size:16px;line-height:1.75;background:var(--bg);color:var(--fg)}
.qa summary{cursor:pointer;min-height:48px;padding:12px 16px;list-style-position:inside;text-decoration:underline;text-underline-offset:4px}
.qa summary::marker{color:var(--accent)}
.qa summary:hover{text-decoration-thickness:2px;box-shadow:inset 0 0 0 1px var(--fg)}
.qa[open]{background:var(--soft)}
.qa[open] summary{background:var(--bg)}
.reading .qa p{padding:16px;margin:0}
.related{border-top:1px solid var(--border);padding:34px 0}
.related h2{font-size:32px;margin-bottom:30px}
.related .cards{grid-template-columns:repeat(3,1fr)}
.blog-head{padding:28px 0 45px;max-width:1050px}
.blog-head h1{font-size:clamp(44px,6vw,83px)}
.blog-article-head{max-width:1060px;padding:30px 0 50px}
.blog-article-head h1{font-size:clamp(40px,5.7vw,80px);max-width:950px}
.blog-article-head .lead{max-width:760px;margin-bottom:0}
.blog-reading{font-family:var(--display);font-size:19px;line-height:1.9}
.blog-reading h2{font-family:var(--body);font-size:29px;letter-spacing:-.035em}
.blog-reading .pull-text{font-size:30px;line-height:1.5;padding:30px 0;border-block:1px solid var(--border);margin:38px 0}
.quiz-shell{max-width:760px;margin:0 auto;padding:36px 0 64px}
.quiz-intro h1{font-size:clamp(32px,4.5vw,54px);margin-bottom:24px}
.quiz-intro .quiz-letters{font:500 clamp(50px,7vw,78px)/1.2 var(--body);letter-spacing:-.065em;padding:20px 0 30px;word-spacing:.22em;color:var(--accent)}
.quiz-meta{display:flex;gap:25px;border-block:1px solid var(--border);padding:17px 0;font-size:14px;margin:26px 0}
.quiz-note{font-size:13px;color:var(--muted);margin-top:24px}
.note-actions{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin-top:24px}
.save-note{font-size:13px;color:var(--muted)}
.progress-row{display:flex;justify-content:space-between;align-items:baseline;gap:20px;font-size:14px;margin-bottom:12px}
.quiz-progress{height:3px;background:var(--border);margin-bottom:28px}
.quiz-progress span{display:block;height:100%;background:var(--fg)}
.quiz-situation{font-size:15px;color:var(--muted);margin-bottom:14px}
.quiz-line{font:400 clamp(23px,3vw,32px)/1.4 var(--display);background:var(--soft);padding:22px 26px;margin:0 0 24px}
.quiz-question{font:500 22px/1.4 var(--body);letter-spacing:-.025em;margin:0 0 18px}
.quiz-options{padding:0;margin:0;border:0;display:grid;gap:10px}
.option{position:relative;display:flex;align-items:center;gap:14px;border:1px solid var(--border);min-height:56px;padding:13px 17px;cursor:pointer;font-size:16px;line-height:1.4;background:var(--surface)}
.option input{appearance:none;flex-shrink:0;width:20px;height:20px;border:1px solid var(--muted);border-radius:50%;margin:0;display:grid;place-items:center}
.option input:checked::before{content:'';width:10px;height:10px;border-radius:50%;background:currentColor}
.option:hover{border-color:var(--fg);background:var(--soft)}
.option.selected{border-color:var(--fg);box-shadow:inset 0 0 0 1px var(--fg);background:var(--soft)}
.option.correct{border-color:var(--success);background:var(--success-bg);color:var(--success);box-shadow:none}
.option.incorrect{border-color:var(--error);background:var(--error-bg);color:var(--error);box-shadow:none}
.option:has(input:disabled){cursor:default}
.option input:disabled{opacity:1}
.option .answer-text{flex:1;min-width:0}
.answer-tag{display:block;font-size:12px;font-weight:550;margin-top:4px}
.feedback{margin:24px 0 0;padding:20px 24px;background:var(--success-bg);border-top:2px solid var(--success);font-size:16px;line-height:1.75}
.feedback.wrong{background:var(--error-bg);border-color:var(--error)}
.feedback h2{font:600 20px var(--body);letter-spacing:-.02em;margin-bottom:12px}
.feedback p{margin-bottom:12px}
.feedback a{font-size:14px;display:inline-flex;align-items:center;min-height:32px}
.result-score{font:400 clamp(84px,12vw,140px)/1.2 var(--display);letter-spacing:-.07em;margin:20px 0}
.result-score span{font:400 24px var(--body);letter-spacing:-.02em}
.result-review{margin:36px 0;border-top:1px solid var(--border)}
.review-item{border-bottom:1px solid var(--border);padding:4px 0}
.review-item summary{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 0;min-height:60px;cursor:pointer;font-size:18px;list-style:none}
.review-item summary::after{content:'+';font-size:24px}
.review-item[open] summary::after{content:'−'}
.review-item small{font-size:13px;color:var(--muted);display:block}
.review-detail{padding:0 0 24px;font-size:15px}
.review-detail p{margin-bottom:14px}
.test-card{border-top:1px solid var(--border);padding:24px 0}
.test-card h3{max-width:660px;font:500 29px/1.35 var(--display);margin-bottom:14px}
.test-card p{font-size:15px;color:var(--muted)}
.test-card a{font-size:15px;display:inline-flex;align-items:center;min-height:44px}
.info-page{max-width:790px;padding:28px 0 60px}
.info-page h2{font-size:29px;margin-top:35px}
.info-page p,.info-page li{font-size:17px;line-height:1.8}
.info-page textarea{width:100%;min-height:150px;border:1px solid var(--muted);background:var(--surface);padding:14px;resize:vertical}
.info-page label{display:block;margin-bottom:10px}
.contact-form{margin-top:28px}
.contact-form input:not([type=checkbox]),.contact-form select{display:block;width:100%;min-height:48px;border:1px solid var(--muted);background:var(--surface);color:var(--fg);padding:12px 14px;font:inherit;margin-bottom:22px}
.contact-form textarea{display:block;margin-bottom:22px;font:inherit;color:var(--fg)}
.contact-form .contact-consent{display:flex;align-items:flex-start;gap:12px;font-size:14px;line-height:1.6;margin-top:22px}
.contact-consent input{flex:none;width:20px;height:20px;margin-top:2px;accent-color:var(--accent)}
.contact-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.contact-status{margin-top:20px}
.contact-status.is-error{color:var(--error)}
.contact-form button:disabled{opacity:.65;cursor:wait}
.notice{background:var(--soft);padding:20px 24px;font-size:15px;margin:24px 0}
@media(min-width:1500px){.hero-grid{gap:80px}.hero-aside{padding-left:48px}}
@media(max-width:1100px){.reading-layout{grid-template-columns:180px minmax(0,1fr);gap:35px}.reading-layout>.margin-note{display:none}.catalog-group{grid-template-columns:190px minmax(0,1fr);gap:30px}.hero-grid{grid-template-columns:minmax(0,1.5fr) minmax(245px,.85fr);gap:30px}.hero-aside{padding-left:25px}.word-art{font-size:clamp(100px,14vw,165px)}.main-nav{gap:18px}.main-nav a{font-size:13px}.masthead-note{max-width:350px}.direction h3{font-size:17px}.type-sample{font-size:43px}.type-sample.prof{font-size:31px}}
@media(max-width:800px){.masthead-note{display:none}.hero-grid{grid-template-columns:1fr}.hero-feature{padding:0}.word-art{font-size:clamp(124px,23vw,185px)}.hero-aside{border-left:0;border-top:1px solid var(--border);padding:26px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:35px}.aside-foot{border:0;padding:0}.hero-bottom{margin-top:24px}.hero-aside .big-abbr{font-size:52px}.hero-aside h3{font-size:20px}.hero-aside p{font-size:15px}.direction-grid{gap:22px}.direction+.direction{padding-left:22px}.type-sample{font-size:36px;height:100px}.type-sample.prof{font-size:25px}.type-sample.prof::before{margin-right:8px}.type-sample.prof::after{margin-left:8px}.direction h3{font-size:16px}.entry-list a{font-size:14px}.quiz-banner{gap:28px;padding:30px}.quiz-banner h2{font-size:27px}.catalog-group{grid-template-columns:1fr;gap:16px}.catalog-group h2{margin-bottom:8px}.reading-layout{grid-template-columns:minmax(0,1fr);gap:25px;max-width:720px;margin-inline:auto}.toc{position:static;border-block:1px solid var(--border);padding:10px 0}.toc summary{pointer-events:auto;cursor:pointer;margin:0;min-height:36px;display:flex;align-items:center;justify-content:space-between}.toc summary::after{content:'−'}.toc:not([open]) summary::after{content:'+'}.toc nav{display:flex;flex-wrap:wrap;column-gap:22px}.toc a{font-size:13px}.domain-feature{gap:30px;padding:32px}.future-domains{gap:24px}.related .cards{grid-template-columns:1fr 1fr}.footer-top{grid-template-columns:1.1fr 1fr 1fr;gap:24px}.blog-feature{gap:30px}.meaning-art{padding:25px;min-height:230px}}
@media(max-width:620px){.masthead{padding-block:21px 18px;gap:12px}.brand{font-size:23px}.menu-toggle{display:flex;font-size:14px}.main-nav{display:none;flex-direction:column;align-items:stretch;gap:0;padding:8px 0 16px}.main-nav.open{display:flex}.main-nav a{font-size:17px;min-height:49px}.site-header{border-bottom:1px solid var(--border)}.main-nav{border-bottom:0}.hero-intro{padding-top:28px;display:block}.hero-intro h1{font-size:15px;max-width:310px}.hero-intro .small-link{display:none}.hero-grid{padding-top:20px;padding-bottom:32px;gap:28px}.word-art{font-size:clamp(104px,25vw,155px)}.word-caption{font-size:12px;gap:12px;margin-top:14px}.word-caption::before{width:48px;height:12px}.hero-bottom{align-items:center;gap:20px;margin-top:26px}.hero-bottom h2{font-size:29px;margin-bottom:10px}.hero-bottom p{font-size:14px}.round-link{width:44px;height:44px}.hero-aside{gap:25px;padding-top:22px;margin:0;grid-template-columns:1.1fr 1fr}.hero-aside .big-abbr{font-size:48px}.hero-aside h3{font-size:17px;margin:12px 0 8px}.hero-aside p{font-size:13px}.hero-aside .section-caption{font-size:12px;margin-bottom:15px}.aside-foot a{font-size:17px;line-height:1.5}.hero-aside .small-link{font-size:13px}.section{padding-block:32px}.section-head{margin-bottom:24px;display:block}.section-head h2{font-size:31px}.section-head p{margin-top:15px}.direction-grid{grid-template-columns:1fr;gap:30px}.direction+.direction{padding:26px 0 0;border-left:0;border-top:1px solid var(--border)}.direction h3{font-size:21px;min-height:0}.type-sample{height:90px;font-size:44px}.type-sample.prof{font-size:35px}.entry-list a{font-size:16px}.quiz-banner{grid-template-columns:1fr;gap:22px;margin:10px 0 32px;padding:28px 24px}.quiz-art{font-size:52px}.quiz-banner h2{font-size:29px}.quiz-banner p{font-size:14px}.blog-feature{grid-template-columns:minmax(0,1fr);gap:24px}.meaning-art{min-height:225px}.meaning-art .new{font-size:clamp(34px,10vw,48px)}.blog-feature h3{font-size:30px}.blog-links{grid-template-columns:1fr;gap:0;margin-top:24px}.blog-links a{font-size:18px;min-height:0;padding:20px 0}.footer-top{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}.footer-top p{max-width:300px;margin-bottom:0}.footer-bottom{font-size:11px}.footer-links a{font-size:13px}.site-footer{margin-top:24px}.breadcrumbs{font-size:12px;gap:5px;padding:16px 0}.page-heading{padding:15px 0 30px}.page-heading h1{font-size:clamp(29px,8.3vw,39px)}.lead{font-size:18px}.cards{grid-template-columns:1fr;gap:28px}.material-card{padding-bottom:22px;border-bottom:1px solid var(--border)}.material-card .term{font-size:39px}.material-card.abbr .term{font-size:49px}.material-card.prof .term{font-size:30px}.catalog-group{padding:28px 0}.domain-feature{grid-template-columns:1fr;gap:22px;padding:26px 24px}.domain-feature .domain-type{font-size:88px}.domain-feature h2{font-size:31px}.future-domains{grid-template-columns:1fr;gap:28px}.future-domains h2{margin-bottom:12px}.reading-head{padding:15px 0 26px}.reading-head .term-title{font-size:78px}.reading-head .abbr-title{font-size:108px}.reading-head .dek{font-size:25px}.reading-head .expansion{font-size:31px}.reading{font-size:17px;line-height:1.8}.short-answer{font-size:20px;margin-bottom:25px;padding-top:22px}.reading h2{font-size:28px;margin-top:34px}.reading p{margin-bottom:20px}.example{padding:23px 22px;margin:26px 0}.example p[lang=en]{font-size:23px}.example p:last-child{font-size:14px}.compare{grid-template-columns:1fr}.compare>div{padding:20px 0}.compare>div+div{padding:20px 0;border-left:0;border-top:1px solid var(--border)}.related .cards{grid-template-columns:1fr}.related h2{font-size:28px}.blog-head{padding:18px 0 28px}.blog-head h1{font-size:47px}.blog-article-head{padding:18px 0 30px}.blog-article-head h1{font-size:40px}.blog-reading{font-size:18px}.blog-reading .pull-text{font-size:26px}.blog-reading h2{font-size:26px}.quiz-shell{padding:18px 0 40px}.quiz-intro h1{font-size:33px}.quiz-intro .quiz-letters{font-size:54px;padding:10px 0 25px;word-spacing:.05em}.quiz-meta{gap:16px;font-size:13px}.quiz-line{font-size:23px;padding:18px 20px;margin-bottom:20px}.quiz-question{font-size:20px;margin-bottom:14px}.quiz-situation{font-size:14px;line-height:1.6}.quiz-progress{margin-bottom:22px}.progress-row{font-size:12px;gap:12px}.option{font-size:15px;min-height:54px;padding:12px 14px;gap:11px}.quiz-options{gap:8px}.note-actions{margin-top:20px;gap:16px}.feedback{padding:18px;font-size:15px}.feedback h2{font-size:19px}.quiz-question:focus,.feedback:focus{outline-offset:3px}.result-score{font-size:100px}.test-card h3{font-size:26px}.info-page{padding:18px 0 40px}.info-page h1{font-size:clamp(29px,8.3vw,38px)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media print{.site-header,.site-footer,.toc,.related{display:none}.reading-layout{display:block}.reading{font-size:12pt}.wrap{padding:0}.reading-head h1{font-size:40pt}body{background:white}}

/* First-release identity composition; original reading tokens/layout are preserved. */
.brand{flex-direction:row;align-items:center;min-height:44px;max-width:100%;letter-spacing:normal}
.brand img{display:block;width:330px;height:auto;max-width:100%}
.footer-brand .brand{width:260px}
.footer-brand .brand img{width:100%;height:auto}
.menu-toggle:hover{outline:none;box-shadow:inset 0 0 0 1px var(--fg)}
.menu-toggle:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
@media(max-width:620px){.masthead .brand img{width:240px}.masthead .brand{min-width:0;flex-shrink:1}.menu-toggle{flex-shrink:0}}

/* Keyword pronunciation: native controls first, compact controls after enhancement. */
.article-title-row{margin-bottom:20px}
.pronunciation-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px;max-width:100%}
.pronunciation-clip{max-width:100%}
.pronunciation-fallback{width:300px;max-width:100%;margin-block:4px 16px}
.pronunciation-fallback p{font:500 14px/1.5 var(--body);margin:0 0 6px}
.pronunciation-fallback audio{display:block;width:100%;height:54px}
.article-title-row.pronunciation-ready{display:flex;align-items:center;gap:18px}
.pronunciation-ready h1{min-width:0;margin-bottom:0}
.pronunciation-ready .pronunciation-controls{flex-shrink:0}
.pronunciation-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-width:44px;min-height:44px;padding:10px;border:1px solid var(--accent);border-radius:50%;color:var(--accent);background:var(--bg);font:500 14px/1.4 var(--body)}
.pronunciation-comparison .pronunciation-button{border-radius:24px;padding-inline:13px}
.pronunciation-button svg{display:block;width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.pronunciation-button .pronunciation-pause{stroke-width:3}
.pronunciation-button:hover{background:var(--bg);color:var(--accent-hover);border-color:var(--accent-hover);box-shadow:inset 0 0 0 1px var(--accent-hover)}
.pronunciation-button[data-playing=true]{background:var(--accent);color:var(--surface);border-color:var(--accent)}
.pronunciation-button[data-playing=true]:hover{background:var(--accent-hover);color:var(--surface);border-color:var(--accent-hover);box-shadow:none}
.pronunciation-button:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.pronunciation-error{max-width:46ch;font:400 14px/1.6 var(--body);color:var(--fg);margin:0}
.pronunciation-error:not(:empty){margin:-4px 0 18px}
@media(max-width:800px){.pronunciation-comparison.pronunciation-ready{flex-wrap:wrap;gap:14px}.pronunciation-comparison.pronunciation-ready h1{flex-basis:100%}}
@media(max-width:620px){.article-title-row.pronunciation-ready{gap:12px}.pronunciation-ready .term-title{font-size:clamp(64px,17vw,78px)}.pronunciation-ready .abbr-title{margin-bottom:0}.pronunciation-controls{gap:8px}}
@media print{.pronunciation-controls,.pronunciation-error{display:none}.article-title-row.pronunciation-ready{display:block}}