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1.15fr;gap:74px;background:#eee9dc;border-radius:14px;align-items:center;overflow:hidden;padding:50px 64px}.ms-book-preview{position:relative;height:345px;overflow:hidden;transform:rotate(-4deg);box-shadow:0 12px 25px #53402312;background:white}.ms-book-preview img{display:block;width:100%;height:auto}.ms-book-preview>span{position:absolute;bottom:0;left:0;right:0;padding:12px;background:#fffefa;font-size:11px;text-align:center;color:#64715b}.ms-author h2{font-size:31px;line-height:1.5}.ms-author-copy>p:not(.ms-eyebrow):not(.ms-fine):not(.ms-author-signature){font-size:15px;line-height:1.95;color:#5e6758;margin:22px 0}.ms-author-signature{font-size:19px;font-weight:700;margin:22px 0!important}.ms-author-signature>span{font-size:11px;margin-left:12px;color:#6b7562;font-weight:400}.ms-faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.ms-faq .ms-text-link{margin-top:24px}.ms-faq details{border-bottom:1px solid #d6dfd1;padding:22px 0}.ms-faq 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span{margin-left:14px}.ms-final .ms-fine{color:#acbfae}.ms-final-orbit{position:absolute;right:10%;top:20px;font-size:360px;line-height:1;font-family:Georgia,serif;font-style:italic;color:#2d5446;pointer-events:none}.ms-login-dialog{background:#101e2b;color:#fff;border:1px solid #547065;border-radius:18px;padding:25px;width:min(480px,calc(100% - 32px));max-height:90dvh;margin:auto;overflow:auto;box-shadow:0 30px 100px #0005;font-family:-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo',sans-serif}.ms-login-dialog::backdrop{background:#0b241f99;backdrop-filter:blur(5px)}.ms-dialog-heading{display:flex;align-items:center;justify-content:space-between;padding:0 2px 20px}.ms-dialog-heading span{font-size:12px;color:#a1bcaf}.ms-dialog-heading h2{margin:7px 0 0;font-size:23px}.ms-dialog-heading>button{border:0;background:#ffffff10;border-radius:50%;width:38px;height:38px;color:white;font-size:25px;cursor:pointer}.ms-login-dialog 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@media(min-width:1450px){.ms-hero{padding-block:100px 110px}}
@media(max-width:1050px){.ms-shell{width:calc(100% - 48px)}.ms-header{width:calc(100% - 48px)}.ms-navigation{gap:18px}.ms-header-actions{gap:18px}.ms-hero{gap:35px;padding-block:65px}.ms-hero h1{font-size:48px}.ms-actions{gap:16px}.ms-question-note{margin-left:40px;margin-right:-25px}.ms-lead{font-size:18px}.ms-hero-description{font-size:14px}.ms-course{padding:28px 28px 0}.ms-course-link{margin-inline:-28px;padding-inline:28px}.ms-learning{gap:50px}.ms-author{padding:42px;gap:44px}.ms-author h2{font-size:27px}.ms-evidence-layout{gap:30px}.ms-evidence-options strong{font-size:19px}.ms-foundation strong{display:block;margin-bottom:3px}.ms-final-orbit{right:3%;font-size:300px}}
@media(max-width:760px){.ms-header{height:80px;gap:12px}.ms-navigation{display:none}.ms-header-actions{gap:17px}.ms-brand{font-size:19px}.ms-brand img{width:28px;height:28px}.ms-brand small{font-size:8px}.ms-button.ms-small{font-size:12px;padding:9px 12px;gap:8px}.ms-header .ms-button span{display:none}.ms-login{font-size:13px}.ms-hero{grid-template-columns:1fr;gap:35px;padding-block:45px 55px}.ms-hero h1{font-size:48px;letter-spacing:-2.5px}.ms-hero .ms-eyebrow{font-size:11px;margin-bottom:20px!important}.ms-lead{font-size:20px;margin-top:23px!important}.ms-hero-description{font-size:14px}.ms-hero .ms-actions{margin-top:25px}.ms-hero-visual{max-width:540px;width:calc(100% - 8px);margin:5px auto 0;padding:18px 18px 0;transform:none}.ms-visual-caption{font-size:10px}.ms-question-note{margin-left:60px;margin-right:-22px;padding:12px 17px}.ms-question-note strong{font-size:18px}.ms-visual-bottom{font-size:10px;padding-top:18px}.ms-foundation .ms-shell{align-items:flex-start;gap:12px;padding-block:20px;flex-direction:column}.ms-foundation strong{font-size:13px}.ms-foundation p>span{font-size:11px}.ms-foundation a{font-size:11px}.ms-section{padding-block:64px}.ms-section-heading{align-items:flex-start;flex-direction:column;gap:16px;margin-bottom:28px}.ms-home h2{font-size:31px;letter-spacing:-1.4px}.ms-section-heading>p{font-size:14px}.ms-eyebrow{font-size:11px;margin-bottom:14px!important}.ms-course-grid{grid-template-columns:1fr;gap:18px}.ms-course-top{margin-bottom:12px}.ms-course h3{font-size:28px}.ms-course>p{font-size:19px}.ms-reading{padding:24px;align-items:flex-start;flex-direction:column}.ms-reading h3{font-size:19px}.ms-reading p{font-size:13px}.ms-evidence-section{padding:60px 0}.ms-evidence-layout{grid-template-columns:1fr;gap:26px}.ms-evidence-options button{padding:19px 2px}.ms-evidence-options strong{font-size:19px}.ms-option-description{font-size:13px}.ms-evidence-view{padding:15px}.ms-evidence-view figcaption{font-size:10px;padding-top:14px}.ms-learning{grid-template-columns:1fr;gap:34px}.ms-body-copy{font-size:15px}.ms-steps h3{font-size:20px}.ms-author{grid-template-columns:1fr;padding:30px 25px;gap:38px}.ms-book-preview{height:250px;width:85%;margin:10px auto 0}.ms-author h2{font-size:27px}.ms-author-copy>p:not(.ms-eyebrow):not(.ms-fine):not(.ms-author-signature){font-size:14px}.ms-faq{grid-template-columns:1fr;gap:32px}.ms-faq summary{font-size:16px}.ms-faq .ms-text-link{margin-top:15px}.ms-final{padding:56px 0}.ms-final h2{font-size:32px}.ms-final p:not(.ms-eyebrow):not(.ms-fine){font-size:14px}.ms-final-orbit{font-size:250px;right:-35px;top:70px;opacity:.55}.ms-final .ms-actions{gap:20px}.ms-button{font-size:14px;padding:15px 20px;gap:18px}.ms-text-link{font-size:13px}}
@media(max-width:380px){.ms-shell,.ms-header{width:calc(100% - 32px)}.ms-brand small{display:none}.ms-header-actions{gap:12px}.ms-hero h1{font-size:43px}.ms-question-note{margin-left:28px}.ms-course-topics{font-size:11px}.ms-author{padding:26px 20px}.ms-author-signature>span{display:block;margin:5px 0 0}}
@media(prefers-reduced-motion:reduce){.ms-home *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Show the learning activity at a readable scale, without changing the source capture. */
.ms-home button{box-shadow:none;letter-spacing:normal}.ms-home button:hover{box-shadow:none;transform:none}.ms-screen{position:relative;aspect-ratio:1.23}.ms-screen img{position:absolute;width:190%;max-width:none;height:auto;left:-45%;top:-16%}.ms-image-window.ms-image-tools{position:relative}.ms-image-tools img{position:absolute;width:190%;max-width:none;height:auto;left:-45%;top:-16%;object-fit:initial}.ms-header .ms-login{border-radius:0}
.ms-login-dialog,.ms-login-dialog *{box-sizing:border-box}.ms-dialog-heading>button{padding:0;flex:0 0 38px;box-shadow:none}.ms-login-dialog button{letter-spacing:normal}

/* Public signup remains visible on narrow screens. */
.ms-signup{white-space:nowrap;font-size:14px;font-weight:700;border:1px solid #9aaa9c;border-radius:6px;padding:10px 14px}.ms-signup:hover{background:#e6eddf}.ms-header-actions{gap:16px;flex-shrink:0}.ms-signup-guide{margin-top:24px!important;font-size:13px;color:#53695b;line-height:1.8}.ms-signup-guide a{font-weight:750;color:#185d48;border-bottom:1px solid #8ba794;margin-left:5px}.ms-signup-guide>span{display:block;font-size:12px}.ms-faq-list p a{color:#185d48;text-decoration:underline;font-weight:700}
@media(min-width:761px) and (max-width:1100px){.ms-header{flex-wrap:wrap;height:auto;padding-block:20px;gap:18px}.ms-navigation{order:3;width:100%;justify-content:center}}
@media(max-width:760px){.ms-header{height:auto;min-height:80px;flex-wrap:wrap;padding-block:17px;gap:15px}.ms-header-actions{width:100%;justify-content:flex-end;gap:18px}.ms-signup{font-size:13px;padding:9px 12px}.ms-header-actions .ms-login{margin-right:auto}.ms-signup-guide{font-size:12px}}
/* Three public course choices remain readable before stacking on tablets. */
@media(min-width:1100px){.ms-course-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.ms-course{padding:30px}.ms-course h3{font-size:29px}.ms-course>p{font-size:21px}.ms-navigation{gap:18px}}