:root{--paper:#f8f6ef;--ink:#281d36;--purple:#7654ba;--lilac:#d9c9f0;--lime:#dcf49a;--muted:#645d6d;--line:#d9d5db;--white:#fff;--radius:5px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:19px;line-height:1.6}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}a{color:inherit;text-decoration:none}button,summary{cursor:pointer}button{color:inherit}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin:0}h1,h2{font-weight:800;line-height:1.03;letter-spacing:-.055em}h2{font-size:clamp(34px,4.5vw,58px)}p+p{margin-top:18px}.wrap{width:min(1180px,calc(100% - 80px));margin-inline:auto}.section{padding-block:100px}.eyebrow{font-size:15px;font-weight:700;letter-spacing:.16em;line-height:1.5;text-transform:uppercase;margin-bottom:25px}.purple{color:var(--purple)}.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;min-height:56px;padding:14px 25px;font-size:18px;font-weight:700;border:1px solid transparent;border-radius:var(--radius);transition:transform .2s,background .2s;line-height:1.4}.button:hover{transform:translateY(-3px)}.button-dark{background:var(--ink);color:#fff}.button-dark:hover{background:#483054}.button-small{min-height:43px;padding:10px 18px;font-size:16px;gap:20px}.button-lime{background:var(--lime);color:var(--ink)}.button-lime:hover{background:#edffc1}.button span{font-size:25px;line-height:1}.text-link{font-size:18px;font-weight:700;border-bottom:1px solid currentColor;display:inline-flex;gap:20px;align-items:center;padding-block:6px}.text-link:hover{color:var(--purple)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #a94aff;outline-offset:5px}.skip{position:absolute;left:20px;top:-100px;padding:10px 20px;z-index:100;background:#fff}.skip:focus{top:10px}.header{background:rgba(248,246,239,.97);position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(40,29,54,.13)}.nav{height:89px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{font-size:28px;font-weight:900;line-height:1.1;letter-spacing:-.07em;display:inline-block}.brand span{display:block;font-size:11px;font-weight:700;letter-spacing:.18em;line-height:1.5;margin-top:5px}.nav nav{display:flex;gap:26px;font-size:16px;font-weight:600}.nav nav a:hover{color:var(--purple)}
.hero{padding:70px 0 64px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}.hero-copy{position:relative;z-index:1}.hero .eyebrow{display:flex;align-items:center;gap:10px;letter-spacing:.13em;margin-bottom:28px}.dot{width:7px;height:7px;background:var(--purple);border-radius:50%}h1{font-size:clamp(60px,6.7vw,89px);letter-spacing:-.065em;line-height:1.02}.highlight{position:relative;white-space:nowrap;z-index:0}.highlight:after{content:"";position:absolute;bottom:6px;left:-3px;right:-9px;height:18px;background:var(--lime);z-index:-1;transform:rotate(-2deg)}.hero-tagline{font-size:24px;font-weight:700;margin-top:27px;letter-spacing:-.03em}.hero-description{color:var(--muted);max-width:440px;font-size:19px;line-height:1.75;margin-top:13px}.hero-actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:29px}.purchase-note{font-size:15px;color:var(--muted);margin-top:13px}.hero-facts{display:flex;gap:27px;border-top:1px solid var(--line);margin-top:33px;padding-top:22px;font-size:15px;color:var(--muted)}.hero-facts b{display:block;color:var(--ink);font-size:22px;letter-spacing:-.03em}.hero-art{position:relative;height:570px;display:flex;justify-content:center;align-items:center}.art-disc{width:110%;aspect-ratio:1;border-radius:50%;background:var(--lilac);position:absolute;left:-4%;top:5%;background-image:radial-gradient(#c0a6e1 1px,transparent 1px);background-size:14px 14px}.cover-book{width:300px;position:relative;transform:rotate(7deg);filter:drop-shadow(20px 22px 15px rgba(45,21,62,.28));border-radius:2px;overflow:hidden}.cover-book:after{content:"";position:absolute;inset:0;box-shadow:inset 8px 0 8px rgba(16,7,24,.4),inset 10px 0 0 rgba(255,255,255,.1);pointer-events:none}.cover-book img{width:100%}.question-sticker{position:absolute;bottom:52px;left:-18px;transform:rotate(-8deg);background:var(--lime);padding:16px 21px;box-shadow:4px 5px 0 var(--ink);border:1px solid var(--ink);font-size:18px;line-height:1.35;letter-spacing:-.02em;font-weight:500}.question-sticker strong{font-size:25px;letter-spacing:-.04em}.question-sticker>span{position:absolute;right:-19px;top:-25px;font-size:47px;transform:rotate(-12deg);font-weight:bold}.burst{position:absolute;fill:var(--ink);width:80px}.burst-top{right:-10px;top:0;transform:rotate(15deg)}.edition-note{position:absolute;right:4px;bottom:4px;font-size:12px;letter-spacing:.13em}.ticker{background:var(--lime);padding:20px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);font-size:16px;font-weight:700;letter-spacing:.12em}.ticker>div{display:flex;justify-content:space-between;align-items:center;gap:12px;white-space:nowrap}.ticker span{font-size:24px;line-height:1}.intro{display:grid;grid-template-columns:1fr 1fr;gap:100px}.intro-copy{padding-top:35px;color:var(--muted);font-size:18px}.intro-copy strong{color:var(--ink)}.lead{font-size:27px!important;line-height:1.3;font-weight:600;color:var(--ink);letter-spacing:-.03em}.audience{margin-top:28px;border-left:3px solid var(--purple);padding:0 0 0 18px}.audience>span{font-weight:700;font-size:14px;letter-spacing:.1em;color:var(--purple)}.audience p{font-size:17px;margin-top:7px;line-height:1.7}
.lesson-section{background:#eee9f4;border-top:1px solid #ddd3e7;border-bottom:1px solid #ddd3e7}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:60px;margin-bottom:55px}.section-heading>p{max-width:330px;font-size:18px;line-height:1.8;color:var(--muted)}.lesson-layout{display:grid;grid-template-columns:1fr 1.9fr;gap:80px;align-items:start}.lesson-aside{position:sticky;top:125px;padding-top:10px}.big-quote{font-size:110px;font-family:Georgia,serif;color:var(--purple);line-height:.9;display:block;height:65px}.lesson-aside>p{font-size:31px;line-height:1.25;font-weight:600;letter-spacing:-.05em}.lesson-aside em{font-family:Georgia,serif;font-weight:400;color:var(--purple);font-size:40px}.aside-note{font-size:16px;color:var(--muted);line-height:1.8;max-width:245px;margin:28px 0}.lesson{border-top:1px solid #cfc4db}.lesson:last-child{border-bottom:1px solid #cfc4db}.lesson summary{list-style:none;display:grid;grid-template-columns:28px 1fr auto 22px;align-items:center;gap:16px;padding:18px 0}.lesson summary::-webkit-details-marker,.faq-list summary::-webkit-details-marker{display:none}.lesson-number{font-size:15px;color:var(--purple)}.lesson-name{font-size:22px;font-weight:700;letter-spacing:-.025em;line-height:1.3}.lesson-name small{display:block;font-size:15px;font-weight:400;letter-spacing:0;margin-top:4px;color:var(--muted)}.virtue{font-size:13px;font-weight:600;background:#faf7fe;border:1px solid #dfd5ea;padding:4px 9px;border-radius:20px;white-space:nowrap}.plus{font-size:27px;text-align:right;font-weight:400;transition:transform .2s}.lesson[open] .plus{transform:rotate(45deg)}.lesson[open] summary{color:var(--purple)}.lesson-description{padding:0 34px 24px 44px;color:var(--muted);font-size:17px}.lesson-description>span{display:block;font-size:13px;color:var(--purple);letter-spacing:.06em;margin-top:12px}.sample-section{overflow:hidden}.sample-grid{display:grid;grid-template-columns:1fr 1fr;gap:110px;align-items:center}.sample-visual{height:580px;position:relative}.sample-visual:before{content:"";position:absolute;inset:45px -25px 10px;background:#e8eddc;border-radius:50%}.sample-pages{border:0;background:none;position:relative;width:100%;height:100%;padding:0}.sample-pages>img{position:absolute;top:34px;width:290px;box-shadow:4px 12px 25px #281d3625;border:1px solid #e1dfdf;transition:transform .3s}.sample-back{right:0;transform:rotate(10deg)}.sample-front{left:0;transform:rotate(-7deg)}.sample-pages:hover .sample-front{transform:rotate(-10deg) translateY(-5px)}.sample-badge{position:absolute;bottom:15px;left:65px;background:var(--ink);color:#fff;display:flex;align-items:center;gap:30px;font-size:14px;letter-spacing:.1em;font-weight:bold;padding:14px 20px;transform:rotate(-5deg)}.sample-badge>span{font-size:26px;line-height:1}.sample-copy>p{font-size:18px;line-height:1.8;color:var(--muted);margin-top:25px}.method{list-style:none;padding:0;margin:28px 0 30px}.method li{display:flex;gap:17px;margin-bottom:22px}.method li>span{font-size:14px;color:var(--purple);font-weight:bold;border:1px solid var(--lilac);border-radius:50%;width:30px;height:30px;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}.method h3{font-size:18px;letter-spacing:-.02em}.method p{font-size:16px;color:var(--muted);margin-top:3px;line-height:1.7}.author-section{border-top:1px solid var(--line);display:grid;grid-template-columns:.8fr 1.2fr;gap:100px;align-items:center}.author-mark{background:var(--lilac);border:1px solid var(--ink);width:330px;height:360px;padding:30px;position:relative;box-shadow:10px 10px 0 var(--lime)}.author-mark>span{font-size:105px;font-weight:900;display:block;line-height:.85;letter-spacing:-.1em}.author-mark>span+span{margin-left:78px;color:var(--purple)}.author-mark>div{position:absolute;left:31px;bottom:30px;font-size:17px;font-weight:bold;line-height:1.3;letter-spacing:.08em}.author-copy h2{font-size:44px}.author-subtitle{font-weight:600;margin-top:22px!important;color:var(--ink)!important;font-size:20px!important}.author-copy>p{font-size:18px;line-height:1.8;color:var(--muted);margin-top:18px}.publisher-note{border-top:1px solid var(--line);margin-top:26px;padding-top:20px}.publisher-note b{display:block;font-size:16px}.publisher-note span{display:block;font-size:15px;color:var(--muted);margin-top:6px;max-width:390px}.faq-section{padding-top:0;display:grid;grid-template-columns:.8fr 1.2fr;gap:100px}.faq-section h2{font-size:43px}.faq-list details{border-bottom:1px solid var(--line)}.faq-list details:first-child{border-top:1px solid var(--line)}.faq-list summary{list-style:none;padding:21px 0;display:flex;align-items:center;gap:20px;justify-content:space-between;font-size:18px;font-weight:600;line-height:1.5}.faq-list summary>span{font-size:26px;font-weight:400}.faq-list details[open] summary>span{transform:rotate(45deg)}.faq-list details>p{font-size:17px;line-height:1.8;color:var(--muted);padding-bottom:23px}.final-cta{background:var(--ink);color:#fff;padding:80px 0;text-align:center;position:relative;overflow:hidden}.final-cta>.wrap{position:relative;z-index:1}.final-cta .eyebrow{color:var(--lilac);font-size:14px}.final-cta h2{font-size:clamp(40px,5.5vw,70px);line-height:1.08}.final-cta h2 em{font-family:Georgia,serif;font-weight:400;color:var(--lime)}.final-cta p{color:#d9d0e1;font-size:18px;margin:26px 0 30px}.final-note{display:block;color:#c7bdcf;font-size:14px;margin-top:15px}.cta-burst{fill:#7654ba66;position:absolute;width:440px;right:-180px;top:35px;transform:rotate(10deg)}.footer{padding:40px 0 25px}.footer-main{display:flex;align-items:center;justify-content:space-between;gap:30px}.footer-main p{font-size:15px;line-height:1.8;color:var(--muted)}.footer-main>a:last-child{font-size:16px;font-weight:600}.footer-bottom{border-top:1px solid var(--line);padding-top:20px;margin-top:30px;display:flex;justify-content:space-between;gap:25px;font-size:13px;color:var(--muted)}
dialog{padding:0;border:0;border-radius:8px;width:min(850px,calc(100% - 28px));max-height:92dvh;background:var(--paper);color:var(--ink);box-shadow:0 20px 100px #0005}dialog::backdrop{background:#1c1328d9;backdrop-filter:blur(5px)}.dialog-top{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:25px;background:var(--paper);padding:16px 24px;border-bottom:1px solid var(--line)}.dialog-top .eyebrow{font-size:12px;margin-bottom:5px}.dialog-top h2{font-size:26px;letter-spacing:-.035em}.icon-button{width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:var(--paper);font-size:27px;line-height:1;display:flex;align-items:center;justify-content:center;flex-shrink:0}.icon-button:hover{background:var(--lilac)}.icon-button:disabled{opacity:.3;cursor:default}.reader{padding:22px;max-height:65dvh;overflow:auto;background:#e9e6e2}.reader>img{width:min(100%,590px);margin:auto;box-shadow:0 3px 18px #0002}.reader-controls{display:flex;justify-content:center;gap:30px;align-items:center;padding:15px 20px 8px}.reader-controls>span{font-size:16px;min-width:100px;text-align:center}.reader-note{text-align:center;font-size:14px;color:var(--muted);padding:0 15px 18px}
@media(min-width:1450px){.hero{padding-block:85px}.hero-grid{gap:90px}.hero-art{height:600px}.cover-book{width:325px}}
@media(max-width:1050px){.wrap{width:calc(100% - 56px)}.nav{gap:20px}.nav nav{gap:17px}.hero-grid{gap:35px;grid-template-columns:1.15fr 1fr}.hero-art{height:510px}.cover-book{width:260px}.question-sticker{left:-12px;font-size:16px;padding:12px 16px}.question-sticker strong{font-size:21px}h1{font-size:72px}.hero-facts{gap:20px}.hero-actions{gap:18px}.hero-actions .text-link{font-size:16px}.intro,.author-section,.faq-section{gap:55px}.lesson-layout{gap:50px;grid-template-columns:.8fr 1.9fr}.lesson summary{gap:10px}.virtue{font-size:12px;padding:4px 6px}.sample-grid{gap:65px}.sample-pages>img{width:245px}.sample-visual{height:500px}.sample-badge{left:25px}.author-mark{width:285px;height:325px}.ticker{font-size:14px}.ticker>div{gap:9px}}
@media(max-width:780px){.wrap{width:calc(100% - 40px)}.section{padding-block:68px}.header .nav{height:75px;gap:12px}.brand{font-size:26px}.nav nav{display:none}.button-small{font-size:15px;min-height:40px;gap:12px;padding:9px 12px}.hero{padding:45px 0 35px}.hero-grid{grid-template-columns:1fr;gap:20px}.hero-copy{max-width:580px}.hero .eyebrow{font-size:13px;margin-bottom:22px}h1{font-size:clamp(62px,12vw,88px)}.hero-tagline{font-size:22px;margin-top:24px}.hero-description{font-size:18px;max-width:520px}.hero-actions{gap:22px;margin-top:25px}.hero-facts{margin-top:25px;padding-top:17px;gap:40px}.hero-art{height:520px;width:min(90%,470px);margin:20px auto 0}.art-disc{width:100%;left:0;top:3%}.cover-book{width:275px}.burst-top{right:-8px;top:10px;width:64px}.question-sticker{left:-8px;bottom:35px;padding:13px 18px;font-size:18px}.question-sticker strong{font-size:24px}.edition-note{font-size:11px;bottom:0}.ticker{padding-block:16px}.ticker>div{justify-content:center;gap:15px;flex-wrap:wrap;font-size:13px;letter-spacing:.06em}.ticker span{font-size:19px}.ticker>div>span:last-of-type{display:none}.intro{grid-template-columns:1fr;gap:30px}.intro h2 br{display:none}.intro-copy{padding-top:0;max-width:600px}.lead{font-size:26px!important}.section-heading{display:block;margin-bottom:35px}.section-heading>p{max-width:560px;margin-top:24px}.lesson-layout{grid-template-columns:1fr;gap:30px}.lesson-aside{display:none}.lesson-name{font-size:21px}.lesson summary{grid-template-columns:25px 1fr auto 20px;gap:10px;padding:17px 0}.virtue{font-size:13px;padding:4px 8px}.lesson-description{font-size:17px;padding-left:35px}.sample-grid{display:flex;flex-direction:column;gap:40px;align-items:stretch}.sample-copy{order:-1}.sample-copy h2 br{display:none}.sample-copy>p{margin-top:20px;max-width:500px}.method{margin-bottom:25px}.method p{font-size:17px}.sample-visual{width:min(100%,430px);height:550px;margin-inline:auto}.sample-pages>img{width:270px}.sample-badge{bottom:15px;left:70px}.sample-visual:before{inset:45px -5px 10px}.author-section{grid-template-columns:1fr;gap:40px}.author-mark{width:220px;height:230px;padding:22px}.author-mark>span{font-size:66px}.author-mark>span+span{margin-left:64px}.author-mark>div{font-size:14px;bottom:23px;left:23px}.author-copy h2{font-size:38px}.faq-section{padding-top:0;grid-template-columns:1fr;gap:30px}.faq-section h2 br{display:none}.faq-section h2{font-size:37px}.final-cta{padding-block:65px}.final-cta h2{font-size:46px}.cta-burst{width:300px;right:-200px}.footer-main{display:grid;grid-template-columns:1fr 1fr;gap:25px}.footer-main>p{text-align:right}.footer-main>a:last-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:8px}}
@media(max-width:420px){.hero-art{height:460px}.cover-book{width:245px}.hero-facts{gap:30px}.hero-facts b{font-size:21px}.hero-facts>span{font-size:14px}.hero-actions .button{font-size:17px;padding:13px 18px;gap:18px}.hero-actions{gap:19px}.hero-actions .text-link{font-size:15px;gap:10px}.question-sticker{left:-5px;bottom:27px;font-size:16px}.question-sticker strong{font-size:21px}.burst-top{width:50px}.lesson summary{grid-template-columns:22px 1fr 18px}.virtue{display:none}.sample-visual{height:450px}.sample-pages>img{width:222px}.sample-badge{left:40px;bottom:0}.sample-visual:before{inset:25px 0}.sample-copy h2{font-size:40px}.dialog-top{padding:15px}.dialog-top h2{font-size:22px}.reader{padding:10px}.final-cta h2{font-size:40px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Orientações práticas para professores */
.teacher-section{background:var(--ink);color:#fff;border-top:1px solid #3f314a;border-bottom:1px solid #3f314a}
.teacher-heading{display:grid;grid-template-columns:1.1fr .9fr;gap:90px;align-items:end;margin-bottom:52px}
.teacher-heading>p{color:#d9d0e1;font-size:18px;line-height:1.8}.teacher-heading>p strong{color:#fff}
.teacher-guide{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.guide-card{position:relative;background:#f8f6ef;color:var(--ink);border-radius:var(--radius);padding:31px;min-height:400px;overflow:hidden}
.guide-card:after{content:"";position:absolute;width:110px;height:110px;border-radius:50%;right:-38px;top:-42px;background:var(--lilac);opacity:.7}
.guide-number{display:block;color:var(--purple);font-weight:700;font-size:14px;letter-spacing:.12em}
.guide-icon{width:52px;height:52px;border-radius:50%;background:var(--lime);border:1px solid var(--ink);display:flex;align-items:center;justify-content:center;font-size:25px;font-weight:700;margin:22px 0 20px}
.guide-card h3{font-size:27px;letter-spacing:-.04em;line-height:1.15}.guide-card>p{font-size:17px;line-height:1.75;color:var(--muted);margin-top:15px}
.guide-action{border-top:1px solid var(--line);margin-top:23px;padding-top:18px}.guide-action b{display:block;font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:var(--purple)}.guide-action span{display:block;font-size:16px;line-height:1.65;margin-top:5px}
.weekly-check{background:#eee9f4;border-left:4px solid var(--purple);padding:16px 18px;margin-top:22px}.weekly-check b,.weekly-check span,.weekly-check small{display:block}.weekly-check b{font-size:15px;margin-bottom:8px}.weekly-check span{font-size:15px;line-height:1.65}.weekly-check small{font-size:13px;color:var(--muted);line-height:1.5;margin-top:9px}
.teacher-note{display:grid;grid-template-columns:220px 1fr;gap:30px;margin-top:24px;background:#382b43;border-left:4px solid var(--lime);padding:24px 28px;color:#ded5e5}.teacher-note strong{color:var(--lime);font-size:19px}.teacher-note span{font-size:16px;line-height:1.75}
.guide-steps,.challenge-list{padding:0;margin:20px 0 0;list-style:none}.guide-steps li,.challenge-list li{font-size:15px;line-height:1.65;padding:9px 0;border-top:1px solid var(--line)}.guide-steps li:last-child,.challenge-list li:last-child{border-bottom:1px solid var(--line)}.challenge-list span{color:var(--purple);font-weight:700}.lesson-example{background:#eee9f4;border-left:4px solid var(--purple);padding:16px 18px;margin-top:22px}.lesson-example b,.lesson-example span{display:block}.lesson-example b{font-size:14px;text-transform:uppercase;letter-spacing:.05em;color:var(--purple)}.lesson-example span{font-size:15px;line-height:1.65;margin-top:6px}.five-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:20px}.five-actions span{background:#eee9f4;padding:9px 11px;font-size:14px;line-height:1.45}.five-actions span:last-child{grid-column:1/-1}.five-actions b{color:var(--purple)}
.check-title{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid #cfc4db;padding-bottom:8px;margin-bottom:3px}.check-title span{font-size:13px}.check-row{padding:8px 0;border-bottom:1px solid #d8cfdf}.check-row span{font-weight:700!important;font-size:14px!important}.check-row small{margin-top:1px!important}.weekly-check label{display:block;font-size:13px;line-height:1.5;margin-top:11px;font-weight:700}
@media(max-width:1050px){.teacher-heading{gap:55px}.nav nav{gap:14px}}
@media(max-width:780px){.teacher-heading{grid-template-columns:1fr;gap:25px;margin-bottom:35px}.teacher-guide{grid-template-columns:1fr}.guide-card{min-height:0}.teacher-note{grid-template-columns:1fr;gap:8px}}

/* Readable type for supporting copy, with space for larger labels. */
.hero-facts{flex-wrap:wrap;row-gap:16px}
.hero-facts>span{line-height:1.5}
.lesson-name small{line-height:1.5}
.virtue{white-space:normal;max-width:165px;text-align:center;line-height:1.4}
.aside-note{max-width:280px}
.method li>span{width:36px;height:36px}
.method h3{line-height:1.4}
.publisher-note span{line-height:1.7}
.final-note,.footer-bottom,.reader-note{line-height:1.6}
.footer-main{flex-wrap:wrap}
.footer-bottom{font-size:14px}
.kerig-back{background:var(--ink);color:white;padding:12px 0;font-size:15px}
.kerig-back>.wrap{display:flex;justify-content:space-between;gap:20px;align-items:center}
.kerig-back a{font-weight:700}
.kerig-back a:hover{text-decoration:underline}
.kerig-back span{font-size:14px;color:#e2d8ee}
@media(max-width:1050px){
 .nav nav{gap:16px}
 .nav nav a{font-size:15px}
 .hero-actions .text-link{font-size:16px}
}
@media(max-width:900px){
 .nav nav{display:none}
}
@media(max-width:780px){
 .brand span{display:none}
 .header .nav{height:80px}
 .button-small{font-size:14px;min-height:48px;gap:8px}
 .hero .eyebrow{font-size:13px;letter-spacing:.1em}
 .hero-description{font-size:18px}
 .hero-actions{align-items:stretch;gap:18px}
 .hero-actions .button{font-size:18px;width:100%;min-height:58px}
 .hero-actions .text-link{font-size:16px;align-self:flex-start}
 .hero-facts{gap:24px}
 .hero-facts>span{font-size:14px}
 .hero-facts b{font-size:22px}
 .edition-note{font-size:12px}
 .ticker>div{font-size:13px;white-space:normal;text-align:center;gap:12px}
 .intro-copy,.sample-copy>p,.author-copy>p,.section-heading>p{font-size:18px}
 .method p{font-size:17px}
 .sample-visual{margin-top:8px}
 .kerig-back span{display:none}
}
@media(max-width:600px){
 .lesson summary{grid-template-columns:26px 1fr 22px;row-gap:6px}
 .lesson-number{align-self:start;padding-top:4px}
 .lesson-name{font-size:22px}
 .lesson-name small{font-size:16px}
 .virtue{display:inline-flex;grid-column:2;grid-row:2;justify-self:start;font-size:13px;padding:4px 10px;max-width:none}
 .plus{grid-column:3;grid-row:1 / span 2;align-self:center}
 .lesson-description{padding-left:36px;font-size:17px}
 .lesson-description>span{font-size:13px;line-height:1.6}
 .footer-main{grid-template-columns:1fr;gap:22px}
 .footer-main>p{text-align:left}
 .footer-main>a:last-child{grid-column:auto}
 .dialog-top h2{font-size:22px;line-height:1.15}
 .dialog-top .eyebrow{font-size:11px;letter-spacing:.08em}
 .reader-controls{gap:20px}
 .reader-controls>span{font-size:16px}
 .reader-note{font-size:14px}
}