:root{--bg: #f3f5f6;--surface: #ffffff;--text: #152327;--muted: #526167;--accent: #2348d8;--accent-hover: #1835aa;--accent-soft: #e8edff;--border: #cdd5d9;--success: #18633f;--success-bg: #e7f3ec;--error: #a32626;--focus: #2348d8;--radius: 8px;--media: 4px;color-scheme:light}*,*:before,*:after{box-sizing:border-box}[hidden]{display:none!important}html{background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font-family:Onest,system-ui,sans-serif;font-size:16px;font-weight:400;line-height:25px}img{max-width:100%;height:auto}a{color:var(--accent)}h1,h2,h3,p{overflow-wrap:break-word}h1,h2,h3{font-weight:700;letter-spacing:-.03em}.wrap{width:100%;max-width:1280px;margin-inline:auto;padding-inline:20px}.skip{position:absolute;left:16px;top:-48px;z-index:3;background:var(--surface);color:var(--text);padding:8px 12px}.skip:focus{top:8px}:focus{outline:none}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.icon{width:22px;height:22px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}.icon-filled{fill:currentColor;stroke:none}.site-header{border-bottom:1px solid var(--border)}.header-inner{display:flex;flex-direction:column;gap:4px;padding-block:12px}.logo{display:inline-flex;align-items:center;min-height:44px;color:var(--text);font-size:24px;font-weight:700;letter-spacing:-.04em;text-decoration:none}.nav{display:flex;gap:4px}.nav a{display:flex;flex:1;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-width:44px;min-height:44px;padding:4px;color:var(--text);font-size:14px;font-weight:500;line-height:18px;text-align:center;text-decoration:none}.nav a[aria-current=page]{color:var(--accent)}.hero{display:grid;gap:24px;padding-block:32px 24px}.eyebrow,.card-kicker,figcaption{margin:0;color:var(--muted);font-size:14px;font-weight:500;line-height:20px}.eyebrow{color:var(--accent)}.hero h1,.personal h1{margin:8px 0;font-size:40px;line-height:43px}.lead,.course-body p,.course-body li{max-width:66ch}.lead{margin:0;font-size:16px;line-height:25px}.hero-figure,.course-cover{margin:0}.hero-figure{padding:12px;background-color:var(--accent-soft);background-image:linear-gradient(to right,rgba(35,72,216,.16) 1px,transparent 1px),linear-gradient(to bottom,rgba(35,72,216,.16) 1px,transparent 1px);background-size:22px 22px}.hero-figure img,.course-cover img,.card-media img{display:block;width:100%;height:auto;aspect-ratio:4 / 3;object-fit:cover;background:#d9e1f8;border-radius:var(--media)}.hero-figure figcaption{margin-top:8px}.catalog-section{padding-bottom:48px}.catalog-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 16px;margin-bottom:16px;padding-top:16px;border-top:1px solid var(--border)}.catalog-head h2,.course-body h2,.enroll h2{margin:0;font-size:28px;font-weight:700;line-height:33px}.catalog-meta,.card-meta{margin:0;color:var(--muted);font-size:14px;line-height:20px}.catalog-meta{display:flex;flex-wrap:wrap;gap:4px 12px}.filters{display:flex;flex-wrap:wrap;gap:12px 16px;align-items:end;margin-bottom:8px;padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.search-field,.sort-field,.filter-details,.filter-body,.filters .button{flex:1 1 100%}.search-field,.sort-field,.filter-body>div{display:grid;gap:4px}label,.filter-details summary{color:var(--text);font-size:14px;font-weight:500;line-height:20px}.search-control,select,.button,.favorite-form button,.enroll-button{min-height:44px;border-radius:var(--radius)}.search-control{display:flex;align-items:center;gap:8px;padding-inline:12px;background:var(--surface);border:1px solid var(--border)}.search-control input,select{width:100%;min-width:0;color:var(--text);font:inherit;background:var(--surface)}.search-control input{min-height:42px;padding:0;border:0}.search-control input:focus-visible{outline:none}.search-control:focus-within{outline:3px solid var(--focus);outline-offset:3px}select{min-height:44px;padding:0 12px;border:1px solid var(--border)}::placeholder{color:var(--muted);opacity:1}.filter-details summary{display:flex;align-items:center;min-height:44px;cursor:pointer;list-style:none}.filter-details summary::-webkit-details-marker{display:none}.filter-details summary:before{content:"";width:8px;height:8px;margin-right:8px;border-right:1.75px solid currentColor;border-bottom:1.75px solid currentColor;transform:rotate(45deg)}.filter-details[open] summary:before{transform:rotate(225deg);margin-top:4px}.filter-body{display:grid;gap:12px;padding-top:8px}.filter-details:not([open])+.filter-body{display:none}.filter-details[open]+.filter-body{display:grid}.button{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;color:#fff;font-weight:500;text-align:center;text-decoration:none;background:var(--accent);border:0;cursor:pointer}.button:hover{background:var(--accent-hover)}.button:disabled{background:var(--accent-hover);cursor:wait}#catalog-status,.form-status,.card-status{min-height:24px;margin:8px 0;font-size:14px;line-height:20px}.form-status.is-error,.card-status.is-error{color:var(--error)}.catalog{display:grid;grid-template-columns:minmax(0,1fr);gap:32px 24px}.course-card{min-width:0;padding-top:16px;background:transparent;border-top:1px solid var(--border)}.card-media{display:block;margin-bottom:12px}.card-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.card-title-row h3{margin:0;font-size:24px;font-weight:600;line-height:29px}.card-title-row h3 a{color:inherit;text-decoration:none}.card-title-row h3 a:hover{color:var(--accent)}.card-summary{margin:8px 0}.card-price,.price{margin:8px 0;font-size:24px;font-weight:600;line-height:29px}.nums{font-variant-numeric:tabular-nums}.text-link{display:inline-flex;align-items:center;min-height:44px;font-weight:500}.favorite-form{margin:0}.favorite-form button{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;color:var(--text);font-weight:500;background:transparent;border:1px solid var(--border);cursor:pointer}.favorite-form button[aria-pressed=true]{color:var(--accent-hover);background:var(--accent-soft);border-color:var(--accent)}.empty{padding:24px 0 8px;border-top:1px solid var(--border)}.course-page{padding-block:24px 48px}.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:16px;color:var(--muted);font-size:14px;line-height:20px}.crumbs a{display:inline-flex;align-items:center;min-height:44px}.course-layout{display:grid;gap:24px}.course-intro h1{margin:8px 0;font-size:36px;line-height:40px}.enroll{padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.notice{margin:0 0 12px;padding:12px;color:var(--text);background:var(--accent-soft);border-radius:var(--radius)}.enroll-button{width:100%;min-width:12rem}.success{padding:16px;background:var(--success-bg);border-radius:var(--radius)}.success p{margin:0 0 8px}.success p:first-child{color:var(--success);font-weight:600}.course-body section+section{margin-top:32px}.course-body ul,.modules,.learning-list{margin:12px 0 0;padding:0;list-style:none}.course-body ul li{position:relative;margin:8px 0;padding-left:20px}.course-body ul li:before{content:"";position:absolute;top:.55em;left:0;width:8px;height:8px;border:1.75px solid var(--accent)}.modules li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px;padding:16px 0;border-top:1px solid var(--border)}.module-no{color:var(--accent);font-size:32px;font-weight:600;line-height:38px}.modules h3{margin:0 0 4px;font-size:20px;font-weight:600;line-height:26px}.modules p,.facts{margin:0}.facts{margin-top:16px}.facts div{display:grid;gap:4px;padding:12px 0;border-top:1px solid var(--border)}.facts dt{color:var(--muted);font-size:14px;line-height:20px}.facts dd{margin:0}.personal{padding-block:32px 48px}.learning-list li{display:grid;grid-template-columns:96px minmax(0,1fr);gap:16px;align-items:center;padding:16px 0;border-top:1px solid var(--border)}.learning-list img{width:96px;height:72px;aspect-ratio:4 / 3;object-fit:cover;background:#d9e1f8;border-radius:var(--media)}.learning-list h2{margin:0 0 4px;font-size:24px;font-weight:600;line-height:29px}.chip{display:inline-flex;align-items:center;min-height:32px;margin:0 0 4px;padding:4px 8px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.site-footer{border-top:1px solid var(--border)}.site-footer p{margin:0;padding-block:24px 32px;color:var(--muted);font-size:14px;line-height:20px}a,button,input,select,summary{transition:color .14s linear,background-color .14s linear,border-color .14s linear}@media(max-width:379px){.wrap{padding-inline:16px}.nav a{font-size:13px;line-height:16px}}@media(min-width:768px){.wrap{padding-inline:28px}.header-inner{min-height:80px;flex-direction:row;align-items:center;justify-content:space-between;padding-block:0}.nav{gap:8px}.nav a{flex:0 0 auto;flex-direction:row;padding-inline:8px}.hero{grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);align-items:end}.hero-figure{justify-self:end;width:min(100%,520px)}.filter-details:not([open])>summary,.filter-details[open]>summary{display:flex}.filter-details:not([open])+.filter-body,.filter-details[open]+.filter-body{display:grid;flex:2 1 320px;grid-template-columns:1fr 1fr;padding-top:0}.search-field{flex:1 1 240px}.filter-details{flex:0 1 auto}.sort-field{flex:1 1 180px}.filters .button{flex:0 0 auto}.catalog{grid-template-columns:repeat(2,minmax(0,1fr))}.facts div{grid-template-columns:180px minmax(0,1fr);gap:16px;align-items:baseline}}@media(min-width:1100px){body{font-size:17px;line-height:27px}.wrap{padding-inline:48px}.hero h1{font-size:64px;line-height:66px}.course-intro h1{font-size:52px;line-height:56px}.catalog-head h2,.course-body h2{font-size:32px;line-height:38px}.catalog{grid-template-columns:repeat(3,minmax(0,1fr))}.course-layout{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px}.course-intro,.course-body{grid-column:1 / 8}.course-cover{grid-column:8 / 13;grid-row:1}.enroll{grid-column:8 / 13;grid-row:2;align-self:start;position:sticky;top:24px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important}}@media(forced-colors:active){.button,.favorite-form button,.search-control,select,.enroll,.filters{border:1px solid ButtonText}:focus-visible{outline-color:Highlight}}