/* Замените только --font-display и добавьте @font-face, когда будет авторский шрифт. */
:root{color-scheme:dark;--bg:#08090a;--surface:#111214;--text:#f3f2ee;--muted:#a1a2a4;--line:#303134;--font-display:"Segoe UI",Arial,sans-serif;--font-ui:"Segoe UI",Arial,sans-serif;--accent:#ddd6c8}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-ui);font-size:16px;line-height:1.6}body.dialog-open{overflow:hidden}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{color:inherit;cursor:pointer}button{border:0}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}figure,p,h1,h2,h3{margin:0}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #b4d9ff;outline-offset:5px}button:disabled{cursor:default}::selection{background:#c6c0b2;color:#08090a}[hidden]{display:none!important}.shell{width:calc(100% - 112px);max-width:1328px;margin-inline:auto}.section{padding-block:88px}.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}.skip-link{position:fixed;left:20px;top:12px;z-index:100;background:var(--text);color:var(--bg);padding:12px 20px;transform:translateY(-200%)}.skip-link:focus{transform:translateY(0)}
.site-header{height:105px;background:#08090af5;border-bottom:1px solid #ffffff12;position:sticky;top:0;z-index:20}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{display:inline-block;flex:none}.brand img{width:150px;height:auto;max-width:none}.navigation{display:flex;align-items:center;gap:35px;font-size:14px}.navigation>a:not(.button){color:#d0d0ce;transition:color .2s}.navigation>a:hover{color:#fff}.button{display:inline-flex;justify-content:center;align-items:center;gap:30px;min-height:54px;padding:14px 24px;border-radius:3px;font-size:14px;font-weight:500;line-height:1.4;transition:background .2s,color .2s}.button span[aria-hidden]{font-size:20px;line-height:1;transition:transform .2s}.button:hover span[aria-hidden]{transform:translate(2px,-2px)}.button-primary{background:var(--text);color:#141516}.button-primary:hover{background:#dcdad4}.button-outline{background:transparent;border:1px solid #56575a}.button-outline:hover{background:#202123;border-color:#9b9b99}.button-small{min-height:43px;padding:11px 18px;gap:24px}.menu-toggle{display:none}
.hero{min-height:730px;position:relative;overflow:hidden;background:#08090a}.hero-picture{position:absolute;inset:0 0 0 auto;width:55.5%;max-width:1000px}.hero-picture img{width:100%;height:100%;object-fit:cover;object-position:50% 49%;max-width:none}.hero-picture::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#08090a 0%,#08090a80 11%,transparent 35%),linear-gradient(0deg,#08090a 0%,transparent 13%)}.hero-inner{position:relative;min-height:730px;display:flex;flex-direction:column;justify-content:center;padding-top:42px;padding-bottom:70px}.hero-copy{width:57%;max-width:720px}.eyebrow{font-size:10px;line-height:1.5;letter-spacing:.17em;text-transform:uppercase;font-weight:500}.hero .eyebrow{display:flex;align-items:center;gap:12px;margin-bottom:28px;color:#c4c3bd}.light-dot{width:5px;height:5px;background:#d9c5a6;border-radius:50%}h1,h2,h3{font-family:var(--font-display);font-weight:350}h1{font-size:clamp(64px,5.65vw,84px);line-height:1.04;letter-spacing:-.055em}.title-dot{color:#c7c1b4}.hero-description{max-width:405px;color:#b5b5b5;font-size:15px;line-height:1.75;margin-top:26px}.hero-actions{display:flex;align-items:center;gap:23px;margin-top:29px;flex-wrap:wrap}.text-button{display:inline-flex;align-items:center;gap:10px;background:none;padding:12px 0;font-size:13px}.text-button:hover{color:#c6d6ed}.play-small{font-size:24px;line-height:1}.hero-note{color:#97989a;font-size:12px;margin-top:22px}.hero-bottom{position:absolute;bottom:23px;left:0;right:0;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:10px;letter-spacing:.08em;color:#b5b5b7}.hero-bottom a{display:flex;align-items:center;gap:24px}.hero-bottom a span{font-size:20px}.hero-bottom>span:nth-child(2){margin-left:auto;margin-right:70px}.frame-number{font-variant-numeric:tabular-nums}.hero::after{content:"";position:absolute;bottom:0;left:max(56px,calc((100% - 1328px)/2));right:max(56px,calc((100% - 1328px)/2));height:1px;background:#303134}
.section-kicker{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:#a0a1a2;margin-bottom:26px}.section-kicker>span:last-child:not(:first-child){letter-spacing:.02em;text-transform:none}.catalog-heading{display:flex;justify-content:space-between;align-items:center;gap:24px}h2{font-size:clamp(36px,3.45vw,50px);line-height:1.12;letter-spacing:-.045em}.section-description{color:var(--muted);margin-top:13px;font-size:14px}.quiet-link{font-size:13px;display:inline-flex;align-items:center;gap:19px;min-height:44px;background:none;padding:0;line-height:1.4}.quiet-link span{font-size:21px}.quiet-link:hover{color:#becce0}.search-form{display:flex;align-items:center;border-bottom:1px solid #4a4b4d;margin-top:37px;min-height:62px}.search-field{display:flex;align-items:center;gap:16px;flex:1;min-width:0}.search-field svg{width:20px;height:20px;fill:none;stroke:#a2a3a4;stroke-width:1.4;flex:none}.search-field input{width:100%;height:52px;background:none;border:0;color:var(--text);border-radius:0;min-width:0;font-size:15px}.search-field input::placeholder{color:#a2a3a4;opacity:1}.search-field input:focus-visible{outline-offset:1px}.search-submit{padding:12px 2px 12px 20px;background:none;font-size:13px;display:flex;gap:24px;align-items:center}.search-submit span{font-size:20px}.catalog-controls{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:24px}.filters{display:flex;gap:8px;flex-wrap:wrap}.filter{background:transparent;border:1px solid #393a3d;color:#bebfc0;border-radius:30px;min-height:42px;padding:10px 19px;font-size:12px;line-height:1.4;transition:background .2s}.filter:hover{background:#242527;color:#fff}.filter.is-active{background:#f3f2ee;color:#111214;border-color:#f3f2ee;font-weight:600}.result-count{font-size:11px;color:#a2a3a5;white-space:nowrap}.cover-note{font-size:10px;color:#929497;margin:24px 0 20px}.lesson-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px 24px}.lesson-card{min-width:0}.lesson-open{display:block;width:100%;padding:0;text-align:left;background:transparent;overflow:visible}.card-visual{position:relative;overflow:hidden;background:#121315;aspect-ratio:1.58;border-radius:3px}.crop{position:relative;overflow:hidden;aspect-ratio:var(--crop-ratio);background:#0d0e10}.crop img{position:absolute;max-width:none;width:var(--image-width);height:var(--image-height);left:var(--image-left);top:var(--image-top)}.card-visual .crop{position:absolute;inset:0;width:100%;height:100%;aspect-ratio:auto;transition:transform .5s}.card-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#0007,transparent 35%);pointer-events:none}.lesson-open:hover .card-visual .crop{transform:scale(1.035)}.card-index{position:absolute;left:16px;top:12px;font-size:10px;color:#f1f1ee;text-shadow:0 1px 3px #000;z-index:1;font-variant-numeric:tabular-nums}.card-play{position:absolute;right:16px;bottom:15px;z-index:1;width:38px;height:38px;display:grid;place-items:center;border:1px solid #ddd7;border-radius:50%;background:#0a0a0a70;font-size:21px;padding-left:2px;transition:background .2s}.lesson-open:hover .card-play{background:#f3f2ee;color:#111}.card-duration{position:absolute;left:16px;bottom:19px;font-size:10px;color:#ddd;z-index:1}.card-body{padding-top:17px}.card-tags{color:#a3a4a6;font-size:10px;letter-spacing:.01em;margin-bottom:6px}.card-title{font-size:21px;line-height:1.3;letter-spacing:-.025em;font-weight:400;min-height:55px}.card-meta{margin-top:11px;padding-top:12px;border-top:1px solid #262729;display:flex;justify-content:space-between;gap:8px;color:#949598;font-size:10px}.card-meta>span:last-child{white-space:nowrap}.empty-state{text-align:center;padding:72px 20px;border-bottom:1px solid var(--line)}.empty-state>span{font-size:42px;color:#b1b4b8}.empty-state h3{font-size:28px;margin-top:12px}.empty-state p{color:var(--muted);margin:8px 0 24px}
.featured{padding-top:13px;padding-bottom:88px}.featured-inner{min-height:460px;display:grid;grid-template-columns:1fr 1.2fr;background:#111214;overflow:hidden;position:relative;border-top:1px solid #303134;border-bottom:1px solid #303134}.featured-copy{padding:49px 0 48px 43px;position:relative;z-index:1}.featured-copy .eyebrow{color:#b8b7b4;margin-bottom:24px}.featured h2{font-size:clamp(38px,3.7vw,54px)}.featured-copy>p:not(.eyebrow){font-size:14px;line-height:1.7;max-width:310px;color:#aaa;margin:20px 0 27px}.featured-meta{display:block;margin-top:20px;font-size:10px;color:#a1a2a3}.featured-meta span{padding-inline:12px;color:#646567}.featured-picture{display:flex;flex-direction:column;justify-content:center;position:relative;min-width:0}.featured-picture .crop{width:100%;overflow:hidden;transform:scale(1.09);transform-origin:right center}.featured-picture figcaption{font-size:10px;color:#a8a7a4;position:absolute;bottom:27px;right:28px;letter-spacing:.03em}.how-it-works{padding-top:16px;padding-bottom:85px}.steps-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:42px;margin-top:42px}.process-step{border-top:1px solid #3b3c3e;padding-top:26px}.step-number{font-size:53px;line-height:1;letter-spacing:-.04em;font-weight:300;color:#828487}.process-step h3{font-size:24px;font-weight:400;letter-spacing:-.03em;margin-top:28px}.process-step p{font-size:14px;color:#a9aaac;max-width:270px;margin-top:10px;min-height:49px}.process-step .quiet-link{margin-top:20px;font-size:12px}.step-footnote{display:flex;align-items:center;min-height:44px;margin-top:20px;font-size:11px;color:#a2a3a5}.approach{display:grid;grid-template-columns:1fr 1fr;gap:9%;border-top:1px solid var(--line);padding-block:75px 100px;align-items:center}.approach-picture .crop{border-radius:2px}.approach-picture figcaption{font-size:10px;color:#909295;margin-top:15px}.approach-copy .eyebrow{color:#aaa;margin-bottom:27px}.approach h2{font-size:clamp(32px,3.1vw,45px);line-height:1.18}.approach h2 span{color:#a2a3a5}.approach-copy>p:not(.eyebrow){margin-top:23px;max-width:375px;font-size:14px;color:#a9aaac;line-height:1.8}.approach-copy .quiet-link{margin-top:22px}
.site-footer{border-top:1px solid var(--line);background:#070809;padding:43px 0 25px}.footer-main{display:flex;justify-content:space-between;gap:40px;align-items:flex-start}.footer-main p{font-size:11px;color:#a0a1a3;margin-top:14px}.footer-main nav{display:flex;gap:34px;padding-top:15px;font-size:13px}.back-top{width:45px;height:45px;display:grid;place-items:center;border:1px solid #393a3b;border-radius:50%;font-size:21px}.back-top:hover{background:#222}.footer-bottom{margin-top:40px;padding-top:21px;border-top:1px solid #262729;display:flex;justify-content:space-between;gap:20px;font-size:10px;color:#8e9093}
dialog{color:var(--text);background:#111214;border:1px solid #3b3c3e;padding:0;border-radius:5px;width:min(1040px,calc(100% - 48px));max-height:calc(100dvh - 48px);overflow:auto;overscroll-behavior:contain}dialog::backdrop{background:#000c;backdrop-filter:blur(6px)}.dialog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px 27px;background:#111214;position:sticky;top:0;z-index:4;border-bottom:1px solid #303134}.dialog-toolbar .eyebrow{font-size:9px;color:#b7b8b9}.close-dialog{display:flex;align-items:center;gap:17px;background:none;font-size:12px;padding:5px 0;min-height:36px}.close-dialog>span:last-child{font-size:28px;line-height:1;font-weight:300}.detail-content{padding:30px}.detail-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:24px}.detail-heading h2{font-size:37px;max-width:710px;line-height:1.15}.detail-heading .eyebrow{color:#a9aaab;margin-bottom:12px}.detail-level{color:#a7a8a9;font-size:11px;white-space:nowrap}.detail-top{display:grid;grid-template-columns:1fr 1fr;gap:28px}.detail-cover .crop{aspect-ratio:1.58}.detail-cover figcaption{font-size:10px;color:#9b9da0;margin-top:9px}.demo-notice{font-size:12px;color:#e1d4bc;background:#28251f;border:1px solid #494237;padding:12px 14px;margin-bottom:17px;line-height:1.6}.detail-description{font-size:14px;line-height:1.8;color:#bbbdbf}.equipment-heading{font-size:15px;font-weight:500;margin:20px 0 9px}.equipment-list{margin:0;padding-left:18px;color:#aeb0b3;font-size:12px;line-height:1.9}.lesson-video{width:100%;margin-top:14px;background:#08090a}.detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:30px;padding-top:27px;border-top:1px solid #303134}.detail-layout h3{font-size:23px;margin-bottom:13px;font-weight:400}.diagram{background:#0a0b0d;border:1px solid #303134;border-radius:3px;padding:10px}.diagram svg{display:block;width:100%;height:auto;max-height:300px}.diagram text{font-family:var(--font-ui);fill:#c7c9cc;font-size:11px}.diagram .diagram-label{fill:#eee;font-size:12px}.diagram-caption{font-size:10px;color:#9b9da0;margin-top:9px;line-height:1.7}.lesson-steps{margin:0;padding:0;list-style:none;counter-reset:lesson-step}.lesson-steps li{position:relative;padding:0 0 18px 38px;margin-bottom:17px;border-bottom:1px solid #2c2d30;counter-increment:lesson-step}.lesson-steps li::before{content:"0" counter(lesson-step);position:absolute;left:0;top:1px;font-size:12px;color:#a3b4c9}.lesson-steps strong{font-size:14px;font-weight:500;display:block;margin-bottom:6px}.lesson-steps p{font-size:12px;color:#abadaf;line-height:1.8}.detail-footer{display:flex;gap:22px;align-items:center;justify-content:space-between;border-top:1px solid #303134;margin-top:27px;padding-top:23px}.detail-footer p{font-size:11px;max-width:550px;line-height:1.7;color:#9b9da0}.detail-footer .button{white-space:nowrap;font-size:12px;min-height:46px}.noscript-note{padding:24px;background:#202124}
@media(min-width:1600px){.hero{min-height:800px}.hero-inner{min-height:800px}.hero-picture{width:53%;max-width:1100px}h1{font-size:91px}.hero-description{font-size:16px;max-width:430px}.section{padding-top:100px;padding-bottom:100px}.featured{padding-top:10px}.how-it-works{padding-top:10px}}
@media(max-width:1100px){.shell{width:calc(100% - 72px)}.navigation{gap:23px;font-size:12px}.brand img{width:135px}.hero-copy{width:61%}.hero-inner,.hero{min-height:700px}h1{font-size:70px}.hero-actions{gap:15px}.hero-actions .button{padding-inline:19px}.text-button{font-size:12px}.hero-picture{width:53%}.hero::after{left:36px;right:36px}.hero-description{max-width:340px;font-size:14px}.lesson-grid{gap:32px 20px}.card-title{font-size:19px;min-height:50px}.card-meta{flex-direction:column;gap:3px}.featured-copy{padding-left:30px}.featured-inner{grid-template-columns:1fr 1fr}.steps-grid{gap:25px}.approach{gap:7%}.approach h2{font-size:36px}.footer-main nav{gap:24px}}
@media(max-width:850px){html{scroll-padding-top:100px}.site-header{height:90px}.shell{width:calc(100% - 48px)}.navigation{gap:16px}.navigation .button{padding-inline:13px;gap:12px;font-size:12px}.brand img{width:125px}.hero-inner,.hero{min-height:650px}.hero-copy{width:65%}.hero-picture{width:54%;opacity:1}.hero-picture::after{background:linear-gradient(90deg,#08090a 0%,#08090a80 23%,transparent 70%),linear-gradient(0deg,#08090a 0%,transparent 18%)}h1{font-size:61px}.hero .eyebrow{font-size:9px}.hero-description{max-width:315px;font-size:13px}.hero-actions{align-items:flex-start;flex-direction:column;gap:4px}.hero-note{margin-top:10px;font-size:11px}.hero-bottom>span:nth-child(2){margin-right:0}.hero::after{left:24px;right:24px}.section{padding-block:65px}.catalog-heading h2{font-size:38px}.lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:33px 23px}.card-title{font-size:22px;min-height:58px}.card-meta{flex-direction:row;font-size:9px}.catalog-controls{align-items:flex-start}.filters{gap:7px}.filter{padding-inline:14px;font-size:11px}.result-count{padding-top:13px}.featured{padding-top:5px}.featured h2{font-size:39px}.featured-copy{padding:35px 0 38px 27px}.featured-copy>p:not(.eyebrow){padding-right:15px}.featured-picture .crop{transform:scale(1.3)}.featured-picture figcaption{right:15px;bottom:17px;font-size:9px}.how-it-works{padding-top:5px}.steps-grid{gap:20px}.process-step h3{font-size:20px}.process-step p{font-size:12px;min-height:58px}.process-step .quiet-link{font-size:11px;gap:8px}.step-footnote{font-size:10px}.step-number{font-size:46px}.approach{gap:6%;padding-top:55px}.approach h2{font-size:30px}.approach-copy>p:not(.eyebrow){font-size:12px}.footer-main nav{gap:20px;font-size:11px}.detail-top,.detail-layout{gap:22px}.detail-heading h2{font-size:31px}.detail-heading{align-items:flex-start;flex-direction:column;gap:10px}}
@media(max-width:680px){html{scroll-padding-top:88px}.shell{width:calc(100% - 40px)}.site-header{height:83px}.brand img{width:128px}.header-inner{gap:20px}.menu-toggle{display:flex;align-items:center;gap:14px;background:none;padding:10px 0 10px 12px;min-height:44px;font-size:12px}.menu-lines{width:20px;height:14px;position:relative}.menu-lines::before,.menu-lines::after{content:"";position:absolute;left:0;right:0;height:1px;background:#eee;transition:transform .2s,top .2s}.menu-lines::before{top:3px}.menu-lines::after{top:11px}.menu-toggle[aria-expanded=true] .menu-lines::before{top:7px;transform:rotate(45deg)}.menu-toggle[aria-expanded=true] .menu-lines::after{top:7px;transform:rotate(-45deg)}.navigation{display:none;position:absolute;left:0;right:0;top:82px;background:#111214;border-bottom:1px solid #3a3b3d;padding:18px 20px 24px;flex-direction:column;align-items:stretch;gap:4px;font-size:15px}.navigation.is-open{display:flex}.navigation>a:not(.button){padding:12px 0}.navigation .button{margin-top:8px;font-size:14px;min-height:46px;justify-content:space-between}.hero{min-height:0}.hero-inner{min-height:0;padding:42px 0 65px;display:block}.hero-copy{width:100%;max-width:none}.hero .eyebrow{font-size:9px;letter-spacing:.12em;margin-bottom:24px}h1{font-size:clamp(49px,11vw,70px);line-height:1.06;letter-spacing:-.05em}.hero-description{max-width:430px;font-size:14px;line-height:1.75;margin-top:23px}.hero-actions{gap:13px;flex-direction:row;align-items:center;margin-top:24px}.hero-actions .button{font-size:13px;padding-inline:20px;gap:20px}.text-button{font-size:12px}.hero-note{font-size:11px;margin-top:17px}.hero-picture{position:relative;width:100%;height:420px;max-width:none;margin-top:0;order:2}.hero-picture img{object-position:center 47%}.hero-picture::after{background:linear-gradient(180deg,#08090a 0%,transparent 22%,transparent 80%,#08090a 100%)}.hero{display:flex;flex-direction:column}.hero-inner{order:1;padding-bottom:0}.hero-bottom{position:relative;margin-top:25px;bottom:auto;left:auto;right:auto;padding-top:16px;border-top:1px solid #303134;font-size:9px}.hero-bottom>span:nth-child(2){display:none}.hero::after{left:20px;right:20px}.section{padding-block:54px}.section-kicker{font-size:9px;margin-bottom:20px;gap:10px}.section-kicker>span:last-child:not(:first-child){font-size:9px;max-width:135px;text-align:right}h2{font-size:35px}.catalog-heading{display:block}.catalog-heading h2{font-size:35px}.catalog-heading>.quiet-link{margin-top:12px;font-size:12px}.section-description{font-size:13px;line-height:1.7;margin-top:11px}.search-form{margin-top:20px;min-height:57px}.search-field{gap:12px}.search-field input{font-size:13px}.search-submit{font-size:12px;gap:12px;padding-left:10px}.catalog-controls{display:block;margin-top:20px}.filters{gap:8px}.filter{font-size:11px;padding-inline:15px;min-height:42px}.result-count{display:block;padding-top:15px}.cover-note{font-size:10px;line-height:1.6;margin:10px 0 20px}.lesson-grid{grid-template-columns:1fr;gap:31px}.card-visual{aspect-ratio:1.58}.card-title{font-size:24px;min-height:0;line-height:1.25}.card-tags{font-size:11px}.card-meta{font-size:10px;margin-top:14px;flex-direction:row}.card-body{padding-top:16px}.card-play{width:42px;height:42px}.card-index,.card-duration{font-size:11px}.featured{padding-top:7px;padding-bottom:54px}.featured-inner{grid-template-columns:1fr;min-height:0}.featured-copy{padding:30px 24px 0}.featured h2{font-size:42px}.featured-copy .eyebrow{font-size:9px;margin-bottom:20px}.featured-copy>p:not(.eyebrow){font-size:13px;max-width:330px;padding:0}.featured-meta{font-size:10px}.featured-picture{margin-top:12px;padding-bottom:35px}.featured-picture .crop{transform:none}.featured-picture figcaption{bottom:14px;right:20px}.how-it-works{padding-top:4px}.steps-grid{grid-template-columns:1fr;gap:24px;margin-top:29px}.process-step{display:grid;grid-template-columns:50px 1fr;column-gap:22px;padding-top:25px}.step-number{grid-column:1;grid-row:1 / 4;font-size:35px;line-height:1.2}.process-step h3{grid-column:2;margin-top:0;font-size:23px}.process-step p{grid-column:2;max-width:300px;font-size:13px;min-height:0;margin-top:8px}.process-step .quiet-link,.step-footnote{grid-column:2;margin-top:12px;font-size:11px}.approach{display:flex;flex-direction:column-reverse;align-items:stretch;gap:30px;padding-top:47px;padding-bottom:54px}.approach h2{font-size:37px}.approach-copy .eyebrow{margin-bottom:20px;font-size:9px}.approach-copy>p:not(.eyebrow){font-size:13px;max-width:400px;line-height:1.8}.approach-copy .quiet-link{margin-top:15px}.approach-picture figcaption{font-size:10px}.site-footer{padding-top:33px}.footer-main{display:grid;grid-template-columns:1fr auto;gap:30px}.footer-main nav{grid-row:2;grid-column:1 / -1;flex-wrap:wrap;padding:0;gap:23px;font-size:12px}.back-top{grid-row:1;grid-column:2;width:42px;height:42px}.footer-bottom{margin-top:28px;padding-top:20px;flex-direction:column;gap:9px;font-size:10px}.footer-main p{font-size:10px}dialog{width:calc(100% - 20px);max-height:calc(100dvh - 20px);border-radius:4px}.dialog-toolbar{padding:10px 16px;gap:8px}.dialog-toolbar .eyebrow{font-size:8px;letter-spacing:.09em}.close-dialog{gap:9px;font-size:10px}.detail-content{padding:21px 17px}.detail-heading h2{font-size:30px}.detail-heading{margin-bottom:20px}.detail-top,.detail-layout{grid-template-columns:1fr;gap:23px}.detail-description{font-size:13px}.detail-layout{margin-top:24px;padding-top:24px}.detail-layout h3{font-size:23px}.diagram svg{max-height:none}.detail-footer{flex-direction:column;align-items:stretch;gap:17px}.detail-footer p{font-size:10px}.detail-footer .button{width:100%;min-height:48px}.demo-notice{font-size:11px}.lesson-steps li:last-child{margin-bottom:0}.empty-state{padding-inline:0}.empty-state h3{font-size:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}.lesson-open:hover .card-visual .crop{transform:none}}