@font-face{font-family:Manrope;src:url('/assets/Manrope.ttf') format('truetype');font-weight:200 800;font-display:swap}
:root{color-scheme:light;--paper:#F9F7F1;--surface:#FFFFFF;--ink:#152D4E;--muted:#53647A;--action:#245BCE;--on-action:#FFFFFF;--soft:#EAF0FC;--line:#D8DFE8;--success:#21694E;--success-soft:#E8F4ED;--error:#A43E36;--error-soft:#FFF0EB;--honey:#EFC66D}
html[data-theme=dark]{color-scheme:dark;--paper:#0D1B2E;--surface:#172A43;--ink:#F3F6FB;--muted:#B8C8DB;--action:#AAC9FF;--on-action:#102544;--soft:#213958;--line:#3A506B;--success:#A2E2BC;--success-soft:#163A30;--error:#FFC0B0;--error-soft:#482D32}
*{box-sizing:border-box}html{scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Manrope,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.14;letter-spacing:-.04em;font-weight:750}h1{font-size:clamp(44px,4.7vw,64px);letter-spacing:-.055em;line-height:1.08}h2{font-size:clamp(30px,3vw,40px)}h3{font-size:23px}p{overflow-wrap:break-word}a{color:inherit;text-underline-offset:4px}button,input,select{font:inherit}button{cursor:pointer;color:var(--ink)}button:disabled{cursor:not-allowed}button,a,summary{-webkit-tap-highlight-color:transparent}button,select{min-height:44px}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--action);outline-offset:5px}img{max-width:100%;height:auto}svg{flex:none;vertical-align:middle}button svg,a svg{pointer-events:none}strong,b{font-weight:760}[hidden]{display:none!important}.page{max-width:1280px;padding:0 40px 44px;margin:auto}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.1em;line-height:1.5;font-weight:760;color:var(--muted);margin-bottom:18px}.lead{font-size:18px;line-height:1.7;color:var(--muted);max-width:55ch}.small-note{font-size:12px;line-height:1.65;color:var(--muted);margin-top:18px}.math{font-family:Georgia,"Times New Roman",serif;font-size:25px;line-height:1.65;letter-spacing:-.02em;overflow-wrap:anywhere}.draft-bar{padding:10px max(24px,calc((100% - 1200px)/2));background:#152D4E;color:#F9F7F1;display:flex;justify-content:space-between;align-items:center;gap:18px;font-size:10px;line-height:1.5}.draft-bar a{text-decoration:none;white-space:nowrap}.draft-bar a:hover{text-decoration:underline}.site-header{border-bottom:1px solid var(--line)}.header-inner{max-width:1280px;margin:auto;display:flex;align-items:center;gap:20px;padding:24px 40px}.brand{display:flex;gap:11px;align-items:center;text-decoration:none;flex:none}.brand img{width:44px;height:44px;border-radius:50%}.brand>span{font-size:22px;letter-spacing:-.045em;font-weight:800;line-height:1.2}.brand small{display:block;font-size:10px;font-weight:500;letter-spacing:0;color:var(--muted);margin-top:5px;line-height:1.4}#main-nav{display:flex;gap:24px;margin-left:auto;align-items:center}#main-nav a{font-size:13px;font-weight:650;min-height:44px;display:flex;align-items:center;text-decoration:none;border-bottom:2px solid transparent}#main-nav a:hover,#main-nav a[aria-current=page]{color:var(--action);border-bottom-color:var(--action)}.menu-toggle{display:none}.theme-toggle{display:flex;gap:7px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:50%;width:44px;height:44px;flex:none;background:transparent}.theme-toggle span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;padding:14px 20px;min-height:50px;font-size:13px;font-weight:720;line-height:1.4;border-radius:12px;border:1px solid var(--line);background:var(--surface);text-decoration:none;text-align:center;transition:background .16s ease,border-color .16s ease}.button.primary{background:var(--action);border-color:var(--action);color:var(--on-action)}.button.secondary{background:transparent}.button:not(:disabled):hover{border-color:var(--action)}.launch-button:disabled{opacity:.78}.launch-note{color:var(--muted);font-size:11px;margin-top:12px;max-width:48ch}.hero{padding:64px 0 72px}.hero.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:60px;align-items:center}.hero h1{margin-bottom:24px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero .lead+.button{margin-top:28px}.hero .status{margin-top:24px}.hero-art{padding:24px;border-radius:28px;background:var(--soft)}.art-meta{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:var(--muted);font-weight:650;margin-bottom:18px}.art-meta>span:first-child{background:var(--surface);padding:4px 8px;border-radius:7px}.art-meta>span:last-child{letter-spacing:.1em;align-self:center}.notebook{color:#152D4E;background-color:#FFFDFA;background-image:linear-gradient(#578bc614 1px,transparent 1px),linear-gradient(90deg,#578bc614 1px,transparent 1px);background-size:24px 24px;border-left:4px solid #EFC66D;border-radius:4px 20px 20px 4px;padding:26px 25px;box-shadow:0 15px 40px #152d4e0b}.worksheet-label{font-size:12px;font-weight:650;color:#53647A;margin-bottom:28px}.sheet-equation{font:32px/1.7 Georgia,"Times New Roman",serif;letter-spacing:-.025em;overflow-wrap:anywhere}.marked-error{text-decoration:underline;text-decoration-color:#A43E36;text-underline-offset:7px;text-decoration-thickness:2px}.error-comment{font-size:11px;color:#A43E36;line-height:1.6;margin-top:7px}.sheet-divider{height:1px;background:#D8DFE8;margin:26px 0 20px}.sheet-label{font-size:11px;color:#53647A}.sheet-calculation{font:29px/1.6 Georgia,"Times New Roman",serif;letter-spacing:-.02em;margin-top:10px;overflow-wrap:anywhere}.sheet-calculation strong{color:#245BCE}.sheet-result{display:flex;gap:12px;align-items:center;justify-content:space-between;border-top:1px solid #D8DFE8;padding-top:15px;margin-top:20px}.sheet-result>span{font-size:11px;color:#53647A;max-width:24ch}.sheet-result>b{font:700 35px Georgia,serif;color:#245BCE}.sheet-text{font-size:19px;line-height:1.6;margin:12px 0 20px}.sheet-foot{font-size:12px;color:#53647A;margin-top:12px}.helper-note{display:flex;align-items:flex-start;gap:12px;margin-top:24px}.helper-note img{width:48px;height:48px;border-radius:50%;flex:none}.helper-note strong{display:block;font-size:13px;line-height:1.5}.helper-note p{font-size:12px;color:var(--muted);margin-top:4px;line-height:1.6}.art-caption{font-size:10px;color:var(--muted);line-height:1.6;margin-top:20px;text-align:center}.section{padding:68px 0;border-top:1px solid var(--line);scroll-margin-top:12px}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:48px;margin-bottom:32px}.section-head .eyebrow{margin-bottom:14px}.section-lead{max-width:37ch;font-size:14px;color:var(--muted);line-height:1.7;flex:0 1 340px}.scenario-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.scenario{padding:30px 32px;border:1px solid var(--line);border-radius:20px;background:var(--surface);position:relative;display:block;text-decoration:none;transition:border-color .16s ease}.scenario:hover{border-color:var(--action)}.scenario-icon{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:var(--soft);color:var(--action);margin-bottom:24px}.scenario .eyebrow{display:block;font-size:10px;margin-bottom:12px}.scenario h3{font-size:25px;max-width:24ch;margin-bottom:14px;padding-right:12px}.scenario p{font-size:14px;color:var(--muted);max-width:43ch}.scenario-arrow{position:absolute;right:28px;top:32px;color:var(--action)}.demo-label{font-size:11px;color:var(--muted);margin-bottom:18px}.demo-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px}.demo-source .notebook{position:relative}.dialogue{display:flex;flex-direction:column;gap:14px}.message{padding:20px 24px;border-radius:16px;border:1px solid var(--line);background:var(--surface);font-size:15px}.message h3{font-size:21px;margin:13px 0 16px}.message p+p{margin-top:14px}.message-role{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);display:block;font-weight:760;margin-bottom:10px}.user-message{background:var(--soft);margin-left:36px;border-color:transparent}.assistant-message{margin-right:24px}.message ol{margin:12px 0;padding-left:20px}.message li+li{margin-top:9px}.dialogue>.small-note{margin-top:0}.followup{font-size:14px;border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow:hidden}.followup>summary{padding:16px 20px;font-weight:700;cursor:pointer;min-height:52px;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;line-height:1.5}.followup>summary::-webkit-details-marker{display:none}.followup[open]>summary{border-bottom:1px solid var(--line);background:var(--soft)}.followup .message{border:0;border-radius:0}.followup .message details{margin-top:14px}.followup .message details>summary{padding:10px 0;min-height:44px;cursor:pointer;font-weight:700}.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.steps li{padding-top:20px;border-top:2px solid var(--action);display:block}.step-number{display:block;color:var(--action);font-size:12px;font-weight:750;margin-bottom:26px;letter-spacing:.06em}.steps h3{font-size:23px;line-height:1.25;margin-bottom:12px}.steps p{font-size:14px;line-height:1.7;color:var(--muted)}.student-banner{display:grid;grid-template-columns:100px 1fr;gap:32px;max-width:900px}.student-symbol{width:92px;height:92px;border-radius:24px;background:var(--soft);display:flex;align-items:center;justify-content:center;color:var(--action)}.student-symbol svg{width:40px;height:40px}.student-banner h2{margin-bottom:22px}.student-banner p{color:var(--muted);max-width:65ch}.text-link{display:inline-flex;align-items:center;gap:15px;font-size:14px;font-weight:700;min-height:44px;margin-top:20px;text-decoration:none}.text-link:hover{text-decoration:underline}.subjects{display:flex;gap:9px;flex-wrap:wrap}.subjects>span{font-size:14px;padding:10px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.access-panel{display:grid;grid-template-columns:1fr 1fr;border-radius:24px;background:var(--soft);padding:36px 40px;gap:44px}.access-panel>div+div{border-left:1px solid var(--line);padding-left:44px}.access-panel strong{display:block;font-size:38px;line-height:1.15;letter-spacing:-.045em;margin:18px 0}.access-panel p{font-size:15px;color:var(--muted);line-height:1.75}.access-caption{font-size:13px;line-height:1.7;color:var(--muted);max-width:100ch;margin-top:20px}.faq{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line)}.faq summary{font-size:16px;font-weight:650;list-style:none;padding:22px 0;cursor:pointer;display:flex;align-items:center;gap:28px;justify-content:space-between;line-height:1.55}.faq summary::-webkit-details-marker{display:none}.faq-mark{font-size:24px;font-weight:400;color:var(--action);flex:none}.faq details[open] .faq-mark{transform:rotate(45deg)}.faq details>div{padding:0 44px 23px 0;color:var(--muted);max-width:85ch;font-size:15px}.final-cta{display:flex;justify-content:space-between;gap:48px;align-items:center;background:#152D4E;color:#F9F7F1;padding:42px;border-radius:28px;margin:30px 0 0}.final-cta .eyebrow,.final-cta .launch-note{color:#B8C8DB}.final-cta h2{font-size:38px;margin-bottom:20px}.final-cta>div>p:not(.eyebrow):not(.launch-note){font-size:14px;color:#D2DEEE;max-width:45ch}.final-cta .button.primary{background:#AAC9FF;color:#102544;border-color:#AAC9FF}.final-cta .launch-note{max-width:30ch}.related{padding:48px 0 26px}.related h2{font-size:19px;margin-bottom:22px}.related>div{display:flex;gap:12px 28px;flex-wrap:wrap}.related a{display:inline-flex;align-items:center;gap:10px;font-size:13px;min-height:44px;text-decoration:none}.related a:hover{color:var(--action)}.related svg{width:16px;height:16px}.editor-note{font-size:12px;color:var(--muted);padding-top:12px;border-top:1px solid var(--line);margin-top:12px}.editor-note summary{font-size:12px;font-weight:650;cursor:pointer;min-height:44px;padding:12px 0}.editor-note p{margin-top:10px;max-width:100ch}.editor-note li{margin-bottom:12px}.editor-note code{overflow-wrap:anywhere}.site-footer{background:var(--surface);border-top:1px solid var(--line)}.footer-inner{max-width:1280px;margin:auto;padding:42px 40px;display:flex;justify-content:space-between;gap:50px}.footer-brand>a{font-size:20px;font-weight:800;letter-spacing:-.04em;text-decoration:none}.footer-brand p{font-size:13px;color:var(--muted);margin-top:12px}.footer-brand>span{font-size:11px;color:var(--muted);display:block;margin-top:16px}.footer-links{display:flex;gap:56px}.footer-links nav{display:flex;flex-direction:column;gap:5px}.footer-links a{font-size:13px;min-height:38px;display:flex;align-items:center;text-decoration:none}.footer-links a:hover{text-decoration:underline}.footer-bottom{border-top:1px solid var(--line);max-width:1200px;padding:20px 0;margin:auto;display:flex;justify-content:space-between;gap:24px;font-size:10px;color:var(--muted)}.breadcrumbs{display:flex;gap:12px;flex-wrap:wrap;align-items:center;font-size:11px;color:var(--muted);padding-top:25px}.breadcrumbs a{min-height:30px;display:flex;align-items:center}.inner-page .hero{padding-top:40px}.editorial-hero{max-width:900px;padding-bottom:50px}.editorial-hero h1{max-width:20ch;font-size:clamp(40px,4.5vw,58px)}.editorial-hero .lead{max-width:65ch}.material-grid,.support-topics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.material-grid article,.support-topics a{padding:26px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}.material-grid svg,.support-topics svg{color:var(--action);width:25px;height:25px}.material-grid h3,.support-topics h3{font-size:21px;margin:22px 0 14px}.material-grid p,.support-topics p{color:var(--muted);font-size:14px}.choice-buttons,.example-filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.choice-buttons button,.example-filters button{padding:11px 18px;border:1px solid var(--line);border-radius:11px;background:var(--surface);font-size:13px;font-weight:650}.choice-buttons button[aria-pressed=true],.example-filters button[aria-pressed=true]{background:var(--action);color:var(--on-action);border-color:var(--action)}.check-result{padding:32px;background:var(--surface);border:1px solid var(--line);border-radius:20px;max-width:900px}.check-result h3{font-size:27px;margin:18px 0}.check-result p{max-width:65ch;color:var(--muted)}.check-result p+p{margin-top:16px}.check-result .math{color:var(--ink);font-size:30px}.status{display:inline-block;font-size:11px;font-weight:700;line-height:1.6;background:var(--soft);border-radius:7px;padding:5px 10px;color:var(--ink)}.status.error{color:var(--error);background:var(--error-soft)}.status.success{color:var(--success);background:var(--success-soft)}.quiet-note{display:flex;gap:24px;background:var(--soft);padding:30px;border-radius:20px}.quiet-note svg{width:32px;height:32px;color:var(--action)}.quiet-note h3{margin-bottom:14px}.quiet-note p{color:var(--muted);max-width:80ch}.solution-layout,.parent-exercise,.example-sheet,.language-example{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:44px;align-items:start}.solution-steps h3,.parent-exercise h3,.example-sheet h3,.language-example h3{font-size:28px;margin:20px 0}.solution-steps ol{list-style:none;counter-reset:solution;margin:24px 0;padding:0}.solution-steps li{counter-increment:solution;position:relative;padding:0 0 24px 38px}.solution-steps li:before{content:counter(solution);position:absolute;left:0;top:1px;display:flex;width:24px;height:24px;align-items:center;justify-content:center;background:var(--soft);color:var(--action);font-size:11px;font-weight:700;border-radius:50%}.solution-steps li>b{font-family:Georgia,serif;font-size:25px}.solution-steps li>p{font-size:14px;margin-top:6px;color:var(--muted)}.wide-rule{padding:32px 36px;border-left:4px solid var(--action);background:var(--soft);border-radius:0 20px 20px 0}.wide-rule strong{font-size:24px;letter-spacing:-.03em;line-height:1.3;display:block;margin-bottom:16px}.wide-rule p{color:var(--muted);font-size:15px;max-width:80ch}.request-example{padding:32px 36px;border-radius:20px;background:var(--soft);max-width:950px}.request-example>p{font-size:25px;line-height:1.5;letter-spacing:-.03em;max-width:58ch}.request-example>div{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}.request-example>div span{background:var(--surface);border-radius:8px;padding:6px 11px;font-size:11px;font-weight:650}.groups{display:flex;gap:12px;justify-content:space-between;margin:28px 0}.groups>span{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;background:#EAF0FC;padding:14px;border-radius:12px;flex:1}.groups i{height:29px;width:4px;background:#245BCE;border-radius:2px;justify-self:center}.plain-steps{padding-left:22px;color:var(--muted);font-size:15px}.plain-steps li{margin-bottom:16px}.parent-question{background:var(--soft);border-left:3px solid var(--action);border-radius:0 12px 12px 0;padding:18px 22px;margin:24px 0}.parent-question>b{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.parent-question p{font-size:18px;margin:8px 0;line-height:1.5}.parent-question span{font-size:12px;color:var(--muted)}.prompt-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}.prompt-list>span{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px 26px;font-size:16px}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.compare-grid article{border-top:2px solid var(--action);padding-top:25px}.compare-grid svg{color:var(--action);margin-bottom:18px}.compare-grid h3{font-size:25px;margin-bottom:18px}.compare-grid p{font-size:15px;color:var(--muted);max-width:54ch}.example-index{padding-bottom:32px}.example-sheet p,.language-example>div>p{color:var(--muted);font-size:15px;margin-top:16px}.language-input{border-radius:20px;background:var(--soft);padding:35px}.language-input>p{font:32px/1.55 Georgia,serif}.language-input small{font-size:12px;color:var(--muted);display:block;margin-top:24px}.blank-letter{color:var(--action);padding:0 5px}.photo-guide{display:grid;grid-template-columns:1fr 1fr;gap:28px}.photo-guide>div{padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:20px}.photo-guide>div>p{font-size:14px;color:var(--muted);margin-top:20px}.photo-page{background:var(--paper);padding:25px;border-left:3px solid var(--honey);margin-top:22px;min-height:180px}.photo-page>span{font-size:11px;color:var(--muted)}.photo-page>.math{margin:15px 0;font-size:30px}.bot-promise{display:flex;gap:26px;align-items:flex-start}.bot-promise svg{color:var(--action);width:44px;height:44px}.bot-promise p{font-size:19px;line-height:1.7;max-width:75ch}.pricing-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.price-card{padding:24px 19px;display:flex;flex-direction:column;border:1px solid var(--line);background:var(--surface);border-radius:20px}.price-card.featured{background:var(--soft);border:2px solid var(--action);padding:23px 18px}.price-card .eyebrow{font-size:9px;margin-bottom:16px}.price-card h3{font-size:18px;line-height:1.3;min-height:48px;letter-spacing:-.025em}.price{font-size:34px;font-weight:800;letter-spacing:-.05em;margin:22px 0;line-height:1.1;white-space:nowrap}.price>span{font-size:21px;font-weight:600}.price-volume{border-bottom:1px solid var(--line);padding-bottom:20px;min-height:75px}.price-volume b{font-size:14px;display:block}.price-volume span{font-size:11px;color:var(--muted);display:block;margin-top:5px}.price-card ul{padding-left:17px;font-size:11px;color:var(--muted);margin:20px 0 24px}.price-card li{margin-bottom:8px}.plan-button{margin-top:auto;font-size:11px;min-height:44px;padding:10px;border-color:var(--line);color:var(--muted);background:transparent}.pricing-foot{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:24px;font-size:12px;color:var(--muted)}.included-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:32px}.included-grid article{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px}.included-grid ul{padding-left:22px;font-size:15px;margin:22px 0 0}.included-grid li{margin-top:10px}.included-grid h3{font-size:25px;line-height:1.3;margin:22px 0 18px}.included-grid p{font-size:14px;color:var(--muted);margin-top:16px}.family-layout{border:1px solid var(--line);border-radius:24px;padding:36px;background:var(--surface)}.family-people{display:flex;gap:18px;align-items:center;max-width:760px;margin:0 auto 40px}.family-people>div{flex:1;background:var(--soft);padding:20px;text-align:center;border-radius:16px}.family-people svg{color:var(--action);width:28px;height:28px;margin-bottom:12px}.family-people b{font-size:13px;display:block}.family-people>div>span{display:block;color:var(--muted);font-size:11px;margin-top:4px}.family-plus{color:var(--muted);font-size:20px}.family-text{border-top:1px solid var(--line);padding-top:30px;max-width:900px;margin:auto}.family-text h3{font-size:29px;margin-bottom:20px}.family-text p{font-size:15px;color:var(--muted);margin-top:14px}.editorial-inline{padding:26px 30px;background:var(--soft);border-radius:16px;margin:32px 0}.editorial-inline h2,.editorial-inline h3{font-size:20px;margin-bottom:12px}.editorial-inline p{font-size:13px;color:var(--muted);max-width:100ch}.support-topics a{text-decoration:none}.support-topics a>svg:last-child{margin-top:24px;width:20px;height:20px}.support-topics a:hover{border-color:var(--action)}.contact-fields{margin:0;max-width:1000px}.contact-fields>div{display:grid;grid-template-columns:240px 1fr;border-bottom:1px solid var(--line);padding:22px 0;gap:30px}.contact-fields dt{font-size:14px;font-weight:750}.contact-fields dd{margin:0;color:var(--muted);font-size:14px}.reading-text{max-width:75ch}.reading-text p{margin-bottom:20px;color:var(--muted);font-size:16px}.document-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:64px;border-top:1px solid var(--line);padding-top:32px}.document-toc{align-self:start;position:sticky;top:24px}.document-toc nav{display:flex;flex-direction:column;gap:5px}.document-toc nav a{font-size:12px;line-height:1.5;padding:10px 0;min-height:44px;text-decoration:none}.document-toc nav a:hover{color:var(--action)}.document-status{font-size:11px;color:var(--muted);border-top:1px solid var(--line);margin-top:24px;padding-top:20px}.document-summary{padding:28px;background:var(--soft);border-radius:20px;margin-bottom:12px}.document-summary h2{font-size:26px;line-height:1.25;margin:18px 0}.document-summary p{font-size:14px;color:var(--muted)}.document-section{padding:34px 0;border-bottom:1px solid var(--line);scroll-margin-top:24px}.document-number{font-size:11px;color:var(--action);font-weight:750;letter-spacing:.1em;display:block;margin-bottom:12px}.document-section h2{font-size:28px;line-height:1.3;margin-bottom:20px}.document-section p{font-size:16px;line-height:1.85;color:var(--muted)}.pending-note{border-left:3px solid var(--honey);padding:12px 16px;margin-top:24px;background:var(--surface);font-size:12px;color:var(--muted);line-height:1.7}.document-footer{padding:30px 0;font-size:12px;color:var(--muted)}.not-found{text-align:center;padding:60px 0 90px;max-width:700px;margin:auto}.not-found img{width:144px;height:144px;border-radius:50%;margin-bottom:30px}.not-found h1{font-size:48px;margin-bottom:24px}.not-found p{font-size:18px;color:var(--muted);margin-bottom:28px}.not-found>div{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.review-intro{padding:62px 0 42px;max-width:900px}.review-intro h1{margin-bottom:24px}.review-status{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.review-status>span{background:var(--soft);border-radius:8px;padding:7px 11px;font-size:11px}.review-preview{padding:36px 0 52px;border-top:1px solid var(--line)}.review-preview>h2{font-size:29px;margin-bottom:28px}.review-controls{display:flex;align-items:flex-end;gap:24px;flex-wrap:wrap}.review-controls label{display:flex;flex-direction:column;gap:8px;font-size:11px;color:var(--muted);min-width:250px}.review-controls select{padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font-size:13px}.device-options{display:flex;gap:6px;flex-wrap:wrap}.device-options button{border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:10px 14px;font-size:11px}.device-options button[aria-pressed=true]{background:var(--action);border-color:var(--action);color:var(--on-action)}.review-open-link{font-size:12px;min-height:44px;display:flex;align-items:center;margin-left:auto}.device-stage{position:relative;width:100%;height:750px;margin:24px auto 0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}.device-stage[data-device-view="390"]{width:390px;max-width:100%}.device-stage[data-device-view="320"]{width:320px;max-width:100%}.device-stage iframe{position:absolute;left:0;top:0;border:0;width:100%;height:100%;transform-origin:top left;background:var(--paper)}.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.review-page{display:flex;flex-direction:column;align-items:flex-start;text-decoration:none;background:var(--surface);padding:28px;border:1px solid var(--line);border-radius:20px;transition:border-color .16s ease}.review-page:hover{border-color:var(--action)}.review-page>span:first-child{font-size:11px;color:var(--action);font-weight:750;margin-bottom:24px}.review-page h3{font-size:25px;margin-bottom:16px}.review-page p{font-size:13px;color:var(--muted);margin-bottom:18px}.review-page code{font-size:10px;overflow-wrap:anywhere;color:var(--muted);margin-bottom:24px}.review-open{font-size:11px;font-weight:750;margin-top:auto;padding-top:12px}.review-open svg{width:15px;height:15px;margin-left:6px}.skip{position:absolute;top:-200px;left:16px;z-index:20;background:var(--surface);padding:14px}.skip:focus{top:16px}

@media(max-width:1100px){#main-nav{gap:16px}.header-inner{gap:16px}.brand>span{font-size:20px}.brand small{font-size:9px}.hero.split{gap:32px}.hero-art{padding:20px}.notebook{padding:24px 20px}.sheet-equation{font-size:29px}.hero-actions{gap:9px}.button{padding:13px 17px}.pricing-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.price-card h3{min-height:0}.price-card .price-volume{min-height:0}.price-card ul{font-size:12px}.price-card .eyebrow{font-size:10px}.document-layout{grid-template-columns:220px 1fr;gap:40px}}
@media(max-width:950px){.header-inner{flex-wrap:wrap;position:relative;padding:20px 32px}.page{padding:0 32px 36px}.menu-toggle{display:flex;gap:8px;align-items:center;justify-content:center;margin-left:auto;border:1px solid var(--line);background:transparent;border-radius:10px;padding:8px 12px;font-size:12px}.menu-toggle svg{width:18px;height:18px}#main-nav{display:none;order:5;flex:1 0 100%;margin:0;padding-top:18px;border-top:1px solid var(--line);margin-top:6px}#main-nav[data-open=true]{display:flex;flex-wrap:wrap;gap:10px 28px}#main-nav a{min-height:44px;font-size:14px}.brand>span{font-size:22px}.brand small{font-size:10px}.hero.split{grid-template-columns:1fr;padding-top:44px;gap:36px}.hero-copy{max-width:720px}.hero h1{font-size:52px}.hero-art{max-width:620px;width:100%}.hero-art .notebook{padding:30px}.hero-art .sheet-equation{font-size:34px}.hero-art .sheet-calculation{font-size:30px}.hero-art .sheet-result{margin-top:20px}.hero-art .helper-note{max-width:50ch}.section{padding:52px 0}.section-head{gap:30px}.section-head h2{font-size:33px}.section-head .section-lead{font-size:13px;max-width:28ch}.demo-grid{gap:26px;grid-template-columns:1fr 1.2fr}.demo-source .notebook{padding:24px 18px}.demo-source .sheet-equation{font-size:25px}.demo-source .sheet-calculation{font-size:27px}.message{padding:18px}.message h3{font-size:20px}.message p,.message li{font-size:14px}.user-message{margin-left:20px}.assistant-message{margin-right:0}.access-panel{padding:30px;gap:28px}.access-panel>div+div{padding-left:28px}.access-panel strong{font-size:31px}.access-panel p{font-size:14px}.final-cta{padding:32px;gap:30px}.final-cta h2{font-size:33px}.footer-inner{padding:36px 32px}.footer-bottom{padding:20px 32px}.solution-layout,.parent-exercise,.example-sheet,.language-example{gap:28px;grid-template-columns:1fr 1.2fr}.groups{gap:7px}.groups>span{padding:10px}.groups i{height:24px}.language-input{padding:24px}.language-input>p{font-size:26px}.steps{grid-template-columns:1fr;gap:24px}.steps li{display:grid;grid-template-columns:55px 1fr;gap:18px}.step-number{margin:0;padding-top:4px}.steps h3{font-size:23px}.steps p{max-width:68ch}.steps li>div{min-width:0}.material-grid,.support-topics{gap:16px}.material-grid article,.support-topics a{padding:22px}.material-grid h3,.support-topics h3{font-size:20px}.material-grid p,.support-topics p{font-size:13px}.document-layout{grid-template-columns:1fr}.document-toc{position:static}.document-toc nav{display:grid;grid-template-columns:1fr 1fr;gap:6px 24px}.document-status{margin-top:14px;padding-top:14px}.document-section p{max-width:70ch}.review-grid{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.page{padding:0 24px 30px}.header-inner{padding:18px 24px}.draft-bar{padding:9px 24px;font-size:9px;align-items:flex-start}.draft-bar>span{max-width:34ch}.draft-bar a{max-width:23ch;white-space:normal;text-align:right}.section-head{display:block}.section-head .section-lead{max-width:60ch;margin-top:18px;font-size:14px}.scenario-grid{gap:16px}.scenario{padding:25px}.scenario h3{font-size:23px}.scenario p{font-size:13px}.scenario-arrow{right:20px;top:26px}.demo-grid,.solution-layout,.parent-exercise,.example-sheet,.language-example{grid-template-columns:1fr}.demo-source{max-width:520px}.demo-source .sheet-equation{font-size:31px}.demo-source .notebook{padding:28px}.demo-source .small-note{max-width:60ch}.dialogue{gap:12px}.message{padding:22px}.message p,.message li{font-size:15px}.user-message{margin-left:24px}.assistant-message{margin-right:24px}.student-banner{grid-template-columns:70px 1fr;gap:24px}.student-symbol{width:70px;height:70px;border-radius:20px}.student-symbol svg{width:30px;height:30px}.student-banner h2{font-size:29px}.student-banner p{font-size:15px}.subjects>span{font-size:13px;padding:9px 13px}.final-cta{display:block}.final-cta>div+div{margin-top:28px}.final-cta .launch-note{max-width:none}.footer-inner{display:block;padding:32px 24px}.footer-links{margin-top:30px;gap:40px}.footer-bottom{padding:20px 24px;flex-direction:column;gap:10px}.footer-links nav{gap:4px}.footer-links a{min-height:40px}.material-grid,.support-topics{grid-template-columns:1fr;gap:14px}.material-grid article{position:relative;padding-left:72px}.material-grid article>svg{position:absolute;left:24px;top:26px}.material-grid h3{margin:0 0 10px}.material-grid p{font-size:14px}.support-topics a{padding:25px}.support-topics h3{font-size:23px;margin-top:16px}.support-topics p{font-size:14px}.parent-exercise .notebook,.solution-layout .notebook{max-width:500px}.groups{gap:14px}.groups>span{padding:20px}.groups i{height:32px}.parent-exercise .plain-steps{font-size:16px}.request-example{padding:28px}.request-example>p{font-size:23px}.compare-grid{gap:24px}.compare-grid h3{font-size:23px}.prompt-list{gap:12px}.prompt-list>span{padding:20px;font-size:14px}.language-input>p{font-size:30px}.photo-guide{gap:16px}.photo-guide>div{padding:20px}.photo-page{padding:20px 15px}.photo-page>.math{font-size:23px}.photo-guide>div>p{font-size:13px}.bot-promise p{font-size:17px}.pricing-grid{grid-template-columns:1fr 1fr}.price-card{padding:26px}.price-card.featured{padding:25px}.price-card h3{font-size:20px;min-height:51px}.price{font-size:38px}.price-volume span{font-size:12px}.included-grid{grid-template-columns:1fr}.family-layout{padding:28px}.family-people{gap:10px}.family-people>div{padding:18px 10px}.family-people b{font-size:11px}.family-plus{font-size:16px}.pricing-foot{gap:24px}.contact-fields>div{grid-template-columns:1fr;gap:8px}.document-summary{padding:24px}.review-controls{gap:18px}.review-controls label{width:100%;min-width:0}.review-open-link{margin-left:0}.review-page{padding:24px}.review-page h3{font-size:23px}}
@media(max-width:480px){.page{padding:0 18px 28px}.draft-bar{padding:9px 18px;display:block}.draft-bar>span{display:block;max-width:none}.draft-bar a{display:block;text-align:left;margin-top:4px;max-width:none}.header-inner{padding:16px 18px;gap:10px}.brand{gap:8px;flex:1;min-width:0}.brand img{width:36px;height:36px}.brand>span{font-size:18px}.brand small{font-size:9px;max-width:22ch;line-height:1.4}.menu-toggle{padding:7px 10px;width:44px;height:44px;margin-left:0;flex:none}.menu-toggle span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.theme-toggle{width:40px;min-width:44px;height:44px}.theme-toggle svg{width:18px;height:18px}#main-nav[data-open=true]{display:grid;grid-template-columns:1fr 1fr;gap:5px 20px}#main-nav a{font-size:14px}.hero.split,.inner-page .hero{padding:32px 0 40px;gap:28px}.hero h1,.editorial-hero h1{font-size:36px;letter-spacing:-.05em;margin-bottom:20px}.hero .eyebrow{font-size:9px;margin-bottom:18px}.lead{font-size:16px;line-height:1.75}.hero-actions{display:grid;grid-template-columns:1fr;margin-top:24px}.hero-actions .button{width:100%}.button{font-size:13px;min-height:50px}.launch-note{font-size:11px;line-height:1.6}.hero-art{padding:17px;border-radius:22px}.art-meta{font-size:9px;gap:10px;margin-bottom:15px}.hero-art .notebook,.demo-source .notebook{padding:22px 18px;border-radius:4px 16px 16px 4px}.worksheet-label{font-size:11px;margin-bottom:22px}.hero-art .sheet-equation,.demo-source .sheet-equation{font-size:clamp(23px,6.7vw,30px)}.hero-art .sheet-calculation{font-size:27px}.error-comment{font-size:10px}.sheet-divider{margin:21px 0 16px}.sheet-label{font-size:10px}.sheet-result{margin-top:18px;padding-top:12px}.sheet-result>span{font-size:10px}.sheet-result>b{font-size:32px}.helper-note{gap:10px;margin-top:20px}.helper-note img{width:38px;height:38px}.helper-note strong{font-size:12px}.helper-note p{font-size:11px}.art-caption{font-size:9px;line-height:1.6;margin-top:17px}.section{padding:40px 0}.section-head{margin-bottom:26px}.section-head h2,h2{font-size:29px}.section-head .eyebrow{font-size:9px;margin-bottom:12px}.section-head .section-lead{font-size:14px;margin-top:16px}.scenario-grid{grid-template-columns:1fr;gap:12px}.scenario{padding:25px}.scenario-icon{margin-bottom:18px;width:38px;height:38px}.scenario h3{font-size:24px;max-width:18ch}.scenario p{font-size:14px}.scenario .eyebrow{font-size:10px}.demo-label{font-size:10px}.demo-grid{gap:24px}.small-note{font-size:12px}.message{padding:18px}.message h3{font-size:21px}.message-role{font-size:9px}.message p,.message li{font-size:15px}.message .math{font-size:24px}.user-message{margin-left:18px}.assistant-message{margin-right:0}.followup>summary{font-size:13px;padding:16px;line-height:1.55}.steps li{grid-template-columns:32px 1fr;gap:14px}.steps h3{font-size:22px}.steps p{font-size:15px}.step-number{font-size:11px}.student-banner{grid-template-columns:1fr;gap:22px}.student-symbol{width:56px;height:56px;border-radius:16px}.student-symbol svg{width:26px;height:26px}.student-banner h2{font-size:28px;line-height:1.2}.student-banner p{font-size:15px}.text-link{font-size:13px;gap:12px}.subjects{gap:8px}.subjects>span{font-size:12px;padding:8px 11px;border-radius:10px}.access-panel{grid-template-columns:1fr;padding:27px;gap:26px;border-radius:20px}.access-panel>div+div{padding:26px 0 0;border-left:0;border-top:1px solid var(--line)}.access-panel .eyebrow{font-size:10px}.access-panel strong{font-size:32px;margin:14px 0}.access-panel p{font-size:15px}.access-panel p br{display:none}.access-caption{font-size:12px}.faq summary{font-size:15px;padding:19px 0;gap:18px;line-height:1.6}.faq details>div{padding:0 22px 20px 0;font-size:14px}.faq-mark{font-size:22px}.final-cta{padding:28px 25px;border-radius:20px;margin-top:12px}.final-cta .eyebrow{font-size:10px}.final-cta h2{font-size:30px}.final-cta .button{width:100%;padding:12px}.final-cta>div>p:not(.eyebrow):not(.launch-note){font-size:14px}.final-cta .launch-note{font-size:10px}.related{padding:34px 0 20px}.related h2{font-size:18px;margin-bottom:16px}.related>div{gap:6px 20px}.related a{font-size:12px}.editor-note{font-size:12px}.editor-note summary{font-size:11px;line-height:1.6}.footer-inner{padding:30px 18px}.footer-links{gap:30px}.footer-links a{font-size:12px;min-height:44px}.footer-bottom{padding:18px;font-size:10px}.breadcrumbs{font-size:10px;padding-top:16px;gap:10px}.editorial-hero{padding:30px 0 35px}.editorial-hero .status{font-size:10px}.material-grid article{padding:23px 23px 23px 67px}.material-grid h3{font-size:20px}.material-grid p{font-size:14px}.material-grid article>svg{left:22px;top:25px;width:23px;height:23px}.choice-buttons,.example-filters{gap:7px}.choice-buttons button,.example-filters button{padding:10px 12px;font-size:12px}.check-result{padding:24px}.check-result h3{font-size:24px;line-height:1.3}.check-result p{font-size:15px}.check-result .math{font-size:28px}.quiet-note{padding:23px;display:block}.quiet-note svg{margin-bottom:18px}.quiet-note h3{font-size:22px}.quiet-note p{font-size:15px}.sheet-text{font-size:19px}.solution-layout .notebook,.parent-exercise .notebook,.example-sheet .notebook{padding:26px 21px}.solution-steps h3,.parent-exercise h3,.example-sheet h3,.language-example h3{font-size:27px;line-height:1.25}.solution-steps li{padding-left:33px}.solution-steps li>b{font-size:25px}.solution-steps li>p{font-size:15px}.wide-rule{padding:25px;border-radius:0 16px 16px 0}.wide-rule strong{font-size:23px}.wide-rule p{font-size:15px}.request-example{padding:25px}.request-example>p{font-size:21px;line-height:1.6}.request-example>div{gap:7px;margin-top:20px}.request-example>div>span{font-size:10px;padding:5px 8px}.groups{gap:9px;margin:24px 0}.groups>span{padding:13px 10px;gap:6px}.groups i{height:27px;width:4px}.parent-question{padding:17px 19px}.parent-question p{font-size:17px}.prompt-list,.compare-grid{grid-template-columns:1fr}.prompt-list>span{font-size:15px;padding:20px}.compare-grid{gap:30px}.compare-grid article{padding-top:23px}.compare-grid h3{font-size:25px}.compare-grid p{font-size:15px}.language-input{padding:28px}.language-input>p{font-size:29px}.language-example .marked-error{text-decoration-color:var(--error)}.example-sheet p,.language-example>div>p{font-size:15px}.photo-guide{grid-template-columns:1fr}.photo-guide>div{padding:25px}.photo-page{padding:25px}.photo-page>.math{font-size:31px}.photo-guide>div>p{font-size:14px}.bot-promise{gap:18px}.bot-promise svg{width:30px;height:30px}.bot-promise p{font-size:16px}.pricing-grid{grid-template-columns:1fr;gap:16px}.price-card,.price-card.featured{padding:26px}.price-card h3{font-size:24px;min-height:0}.price-card .eyebrow{font-size:10px;margin-bottom:13px}.price{font-size:42px;margin:20px 0}.price-volume{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.price-volume b{font-size:15px}.price-volume span{font-size:12px;max-width:16ch;text-align:right}.price-card ul{font-size:13px;margin:20px 0}.price-card li{margin-bottom:9px}.plan-button{font-size:13px;min-height:46px}.pricing-foot{grid-template-columns:1fr;gap:16px;font-size:12px}.included-grid article{padding:25px}.included-grid ul{font-size:15px}.included-grid h3{font-size:25px}.included-grid p{font-size:15px}.family-layout{padding:24px 18px}.family-people{gap:6px;margin-bottom:26px;flex-wrap:wrap;justify-content:center}.family-people>div{padding:16px 5px;min-width:65px}.family-people svg{width:23px;height:23px}.family-people b{font-size:10px}.family-people>div>span{font-size:9px}.family-plus{font-size:12px}.family-text{padding:24px 4px 0}.family-text h3{font-size:27px}.family-text p{font-size:15px}.editorial-inline{padding:24px}.editorial-inline h2,.editorial-inline h3{font-size:20px;line-height:1.3}.editorial-inline p{font-size:13px}.contact-fields dt{font-size:14px}.contact-fields dd{font-size:14px}.reading-text p{font-size:15px}.document-layout{padding-top:22px;gap:24px}.document-toc nav{grid-template-columns:1fr;gap:0}.document-toc nav a{font-size:12px}.document-summary{padding:24px}.document-summary h2{font-size:25px}.document-section h2{font-size:26px;line-height:1.3}.document-section p{font-size:16px;line-height:1.8}.pending-note{padding:13px 16px;font-size:12px}.not-found{padding:40px 0 55px}.not-found img{width:110px;height:110px}.not-found h1{font-size:35px}.not-found p{font-size:16px}.not-found>div{display:grid}.review-intro{padding:38px 0 32px}.review-intro h1{font-size:37px}.review-status>span{font-size:10px;padding:6px 8px}.review-preview{padding:28px 0 36px}.review-preview>h2{font-size:26px;line-height:1.3}.review-controls label{font-size:12px}.review-controls select{width:100%;font-size:16px}.device-options{display:grid;grid-template-columns:1fr 1fr;width:100%}.device-options button:first-child{grid-column:1/-1}.device-options button{font-size:11px}.review-open-link{font-size:13px}.device-stage{border-radius:8px}.review-grid{grid-template-columns:1fr}.review-page{padding:26px}.review-page h3{font-size:25px}.review-page p{font-size:14px}.review-page code{font-size:11px}.review-open{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}
/* Long Russian page names remain inside the smallest review card. */
.review-page{min-width:0;max-width:100%}.review-page>*{max-width:100%}.review-page h3{overflow-wrap:anywhere}
.not-found img{display:block;margin:0 auto 30px}.not-found>.eyebrow{display:block}
@media(max-width:700px){.review-grid{grid-template-columns:minmax(0,1fr)}.review-page h3{font-size:clamp(21px,5.6vw,25px)}}
@media print{.draft-bar,.menu-toggle,.theme-toggle,#main-nav,.hero-actions,.launch-note,.editor-note,.review-preview{display:none!important}body{background:white;color:#152D4E}.page{max-width:none;padding:0}.section{padding:30px 0}.hero{padding:25px 0}.hero h1{font-size:40px}.hero.split{gap:24px}.hero-art{break-inside:avoid}h2{font-size:28px}.pricing-grid{grid-template-columns:repeat(3,1fr)}.price-card{break-inside:avoid}.document-toc{position:static}.site-footer{background:white}.footer-inner{padding:20px 0}.footer-bottom{padding:20px 0}.device-stage{display:none}.notebook,.hero-art,.final-cta{print-color-adjust:exact}}

/* Public footer: readable seller details, service prices and documents. */
.public-footer{max-width:1280px;margin:auto;padding:52px 40px;display:grid;grid-template-columns:1.05fr 1fr 1.1fr;gap:48px}
.public-footer .footer-brand>a{font-size:24px;font-weight:800;letter-spacing:-.04em;text-decoration:none}
.public-footer .footer-brand>p{font-size:14px;color:var(--muted);margin:16px 0 22px}
.public-footer-links{display:grid;gap:3px}
.public-footer-links a{min-height:44px;display:flex;align-items:center;font-size:13px;text-decoration:none;color:var(--muted)}
.public-footer-links a:hover,.seller-email:hover{color:var(--action);text-decoration:underline}
.footer-label{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:750;margin-bottom:16px}
.seller-name{font-size:20px;line-height:1.5;font-weight:730;max-width:24ch;margin-bottom:12px}
.footer-executor>p:not(.footer-label):not(.seller-name){font-size:13px;color:var(--muted);margin-bottom:8px}
.footer-executor .footer-label:not(:first-child){margin-top:24px;margin-bottom:8px}
.tax-id{white-space:nowrap}.seller-email{display:inline-flex;align-items:center;min-height:44px;font-size:15px;overflow-wrap:anywhere}
.footer-prices dl{margin:0 0 20px;font-size:13px}.footer-prices dl>div{display:flex;gap:12px;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line)}
.footer-prices dt{max-width:23ch}.footer-prices dd{margin:0;font-weight:750;white-space:nowrap}
.footer-prices>p:not(.footer-label){font-size:12px;color:var(--muted);line-height:1.7}
.footer-prices .text-link{font-size:13px;min-height:44px;margin-top:14px}.commerce-status{margin-top:12px}.availability-note{font-size:12px;color:var(--muted);margin-top:14px}
.plan-button{color:var(--action)!important}.footer-prices .commerce-status{padding-top:10px}
@media(max-width:950px){.public-footer{gap:28px;grid-template-columns:1fr 1fr}.footer-prices{grid-column:1/-1;max-width:600px}.footer-prices dl{display:grid;grid-template-columns:1fr 1fr;column-gap:32px}}
@media(max-width:700px){.public-footer{padding:36px 24px;grid-template-columns:1fr;gap:34px}.public-footer-links{grid-template-columns:1fr 1fr;gap:4px 20px}.public-footer-links a{min-height:44px}.footer-executor,.footer-prices{border-top:1px solid var(--line);padding-top:30px}.footer-prices dl{display:block}.seller-name{font-size:22px}.footer-executor>p:not(.footer-label):not(.seller-name){font-size:14px}}
@media(max-width:480px){.public-footer{padding:32px 18px}.public-footer-links{grid-template-columns:1fr}.public-footer-links a{font-size:14px}.footer-prices dl{font-size:14px}.footer-prices .text-link{font-size:14px}.footer-prices>p:not(.footer-label){font-size:13px}}