@import "https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;650;700;750;800&display=swap";:root{--paper:#fff;--white:#fff;--ink:#25332f;--muted:#52615b;--blue:#2e50b6;--blue-dark:#233f94;--pale-blue:#eaf0ff;--line:#dcded3;--side:#f3efe5;--soft:#eff3e7;--font:"Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;font-size:18px;line-height:1.75}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{color:inherit;cursor:pointer;background:0 0;border:0}button:disabled{cursor:default}button,a{touch-action:manipulation}a{color:inherit;text-underline-offset:5px}:is(button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible){outline:3px solid var(--blue);outline-offset:4px}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{font-weight:750;line-height:1.22}h1{letter-spacing:-2.3px;margin-bottom:26px;font-size:clamp(40px,4.2vw,62px)}h2{letter-spacing:-1px;margin-bottom:24px;font-size:32px}h3{letter-spacing:-.5px;margin-bottom:14px;font-size:23px}em{color:var(--blue);font-style:normal;font-weight:inherit}p{margin-bottom:22px}ul,ol{padding-left:25px}li{margin:12px 0;padding-left:3px}strong{font-weight:750}img{max-width:100%;display:block}svg{flex-shrink:0}.eyebrow{letter-spacing:.15px;color:var(--muted);font-size:14px;font-weight:750;line-height:1.6}.button{border-radius:14px;justify-content:center;align-items:center;gap:12px;min-height:52px;padding:13px 22px;font-size:16px;font-weight:750;line-height:1.5;text-decoration:none;transition:background .18s,transform .18s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-blue{background:var(--blue);color:#fff}.button-blue:hover{background:var(--blue-dark)}.button-dark{background:var(--ink);color:#fff}.button-dark:hover{background:#384f45}.button-outline{background:var(--paper);border:1px solid #9ca89d}.button-outline:hover{background:var(--soft)}.button:disabled{opacity:.7;transform:none}.text-link{color:var(--blue);text-align:left;align-items:center;gap:10px;padding:8px 0;font-size:16px;font-weight:750;line-height:1.55;text-decoration:none;display:inline-flex}.text-link:hover{text-underline-offset:5px;text-decoration:underline}.brand{text-align:left;flex-shrink:0;align-items:center;gap:11px;padding:0;line-height:1.4;display:inline-flex}.brand>span:last-child{font-size:16px;font-weight:600}.brand strong{font-weight:800}.brand-mark{background:var(--pale-blue);width:43px;height:43px;color:var(--blue);border-radius:13px;flex-shrink:0;place-items:center;font-size:35px;font-weight:700;line-height:1;display:grid}.course-title{width:100%;container-type:inline-size}.course-title>span,.course-title>em{letter-spacing:-.045em;font-size:clamp(32px,12cqi,76px);display:block}.icon-button{border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;display:inline-flex}.icon-button:hover{background:var(--pale-blue)}.error{color:#992e24;margin:14px 0;font-size:16px}.error-panel{background:#fff0e7;border-left:4px solid #a53b25;border-radius:0 14px 14px 0;margin-bottom:28px;padding:20px 24px}.error-panel button{color:var(--blue);padding:10px 0 0;font-weight:750;display:block}.notice{color:#304b26;background:#e5efdd;border-radius:14px;align-items:center;gap:12px;margin-bottom:28px;padding:18px 22px;display:flex}.small-dot{background:var(--blue);border-radius:50%;flex-shrink:0;width:7px;height:7px;display:inline-block}.initial-loading{flex-direction:column;justify-content:center;align-items:center;gap:30px;min-height:100svh;display:flex}.initial-loading p{color:var(--muted);font-size:16px}.login-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px 22px;min-height:100px;padding:22px 5.5%;display:flex}.login-header>span{color:var(--muted);font-size:15px;font-weight:600}.login-main{grid-template-columns:1fr 1fr;min-height:calc(100svh - 168px);display:grid}.login-copy{padding:40px 11% 35px;animation:.4s both rise}.line-label{color:var(--blue)}.line-label:before{content:"";vertical-align:middle;background:#d68d6f;border-radius:50%;width:9px;height:9px;margin-right:11px;display:inline-block}.login-copy h1{letter-spacing:-3.5px;margin:23px 0 25px;font-size:clamp(54px,5.4vw,82px);line-height:1.06}.login-description{color:var(--muted);margin:22px 0 30px;font-size:19px;line-height:1.75}.login-form{max-width:410px}.login-form label{margin-bottom:10px;font-size:16px;font-weight:750;display:block}.code-field{background:#fff;border:1px solid #8e9b92;border-radius:14px;display:flex;overflow:hidden}.code-field:focus-within{outline-offset:2px;outline:3px solid #b9c9fa}.code-field input{background:0 0;border:0;width:100%;min-width:0;height:55px;padding:14px 16px;font-size:16px}.code-field input:focus{outline:none}.code-field input::placeholder{color:#5b675f;opacity:1}.code-field button{width:49px;color:var(--muted);flex-shrink:0;place-items:center;display:grid}.login-submit{justify-content:space-between;width:100%;margin-top:15px}.form-hint{color:var(--muted);margin:12px 0 0;font-size:14px}.login-bottom{color:var(--muted);flex-wrap:wrap;gap:13px 28px;margin-top:30px;font-size:14px;display:flex}.login-artwork{background:0 0;border-radius:30px 30px 70px;justify-content:center;align-items:center;margin:0 28px 18px 0;padding:40px 18px 135px;display:flex;position:relative;overflow:hidden}.login-artwork>img{object-fit:contain;width:100%;height:auto;max-height:100%}.art-caption{z-index:1;color:var(--ink);position:absolute;bottom:36px;left:35px;right:30px}.art-caption span{margin-bottom:6px;font-size:16px;display:block}.art-caption strong{letter-spacing:-.6px;font-size:28px;line-height:1.45;display:block}.login-footer{min-height:68px;color:var(--muted);justify-content:space-between;align-items:center;gap:25px;padding:20px 5.5%;font-size:14px;display:flex}.sidebar{background:var(--side);border-right:1px solid var(--line);z-index:40;overscroll-behavior:contain;flex-direction:column;width:282px;padding:30px 20px 22px;display:flex;position:fixed;inset:0 auto 0 0;overflow-y:auto}.sidebar>.brand{margin:0 9px 30px}.sidebar-caption{color:var(--muted);margin:0 13px 10px;font-size:14px;font-weight:700}.sidebar nav{flex-shrink:0}.nav-item{text-align:left;color:#3e5046;border-radius:14px;align-items:center;gap:12px;width:100%;min-height:52px;margin-bottom:4px;padding:12px 13px;font-size:16px;font-weight:650;line-height:1.5;display:flex}.nav-item svg{width:20px;height:20px}.nav-item.active,.nav-lesson.active{color:#234394;background:#dfe7fc}.nav-item:not(.active):hover,.nav-lesson:not(.locked):not(.active):hover{background:#e7e7d9}.nav-label{color:var(--muted);margin:23px 13px 12px;font-size:14px;font-weight:700}.nav-lesson{text-align:left;color:#3e5046;border-radius:14px;align-items:flex-start;gap:10px;width:100%;margin-bottom:5px;padding:13px;font-size:16px;font-weight:600;line-height:1.55;display:flex}.nav-number{min-width:22px;padding-top:2px;font-size:14px;font-weight:750}.nav-lesson>span:nth-child(2){flex:1}.nav-lesson>svg{width:16px;height:16px;margin-top:6px}.nav-lesson.locked{color:#5a6259;cursor:default}.glossary-nav{margin-top:20px}.sidebar-bottom{border-top:1px solid #d3d7cb;flex-shrink:0;margin-top:auto;padding:21px 12px 0}.sidebar-note{align-items:baseline;gap:8px;font-size:14px;font-weight:750;display:flex}.sidebar-bottom p{color:var(--muted);margin:10px 0 8px;font-size:14px;line-height:1.7}.logout{color:#43574a;align-items:center;gap:10px;min-height:44px;padding:6px 0;font-size:15px;font-weight:650;display:inline-flex}.logout svg{width:18px;height:18px}.main-shell{margin-left:282px}.topbar{border-bottom:1px solid var(--line);background:var(--paper);z-index:30;min-height:76px;color:var(--muted);justify-content:space-between;align-items:center;gap:16px;padding:14px 44px;font-size:14px;display:flex;position:sticky;top:0}.topbar>div{align-items:center;gap:15px;display:flex}.topbar strong{color:var(--ink);font-weight:650}.breadcrumb-slash{color:#52615b}.role-label{white-space:nowrap;align-items:center;gap:9px;font-size:14px;font-weight:650;display:flex}.role-label:before{content:"";background:#5b794e;border-radius:50%;width:7px;height:7px}.preview-link{border-left:1px solid var(--line);color:var(--blue);align-items:center;gap:8px;margin-left:4px;padding:6px 0 6px 18px;font-size:14px;font-weight:650;text-decoration:none;display:flex}.main-content{max-width:1390px;margin:auto;padding:42px 44px 0}.course-intro{grid-template-columns:1.2fr 1fr;grid-template-areas:"label image""title image""copy image""action image";align-items:start;gap:0 35px;padding:12px 0 38px;display:grid}.course-intro>.eyebrow{color:var(--blue);grid-area:label;margin:8px 0 18px}.course-intro h1{letter-spacing:-2.7px;grid-area:title;margin:0 0 22px;font-size:clamp(46px,4vw,65px);line-height:1.08}.course-intro p{color:var(--muted);grid-area:copy;max-width:470px;margin-bottom:16px;font-size:17px;line-height:1.75}.course-intro .text-link{grid-area:action;place-self:end start}.course-intro>img{object-fit:contain;object-position:55%;background:0 0;border-radius:24px 24px 64px;grid-area:image;width:100%;height:100%;min-height:330px;max-height:420px}.course-facts{border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:22px 0;font-size:15px;display:flex}.course-facts strong{color:var(--ink);margin-right:7px;font-size:20px;font-weight:800}.facts-last{font-size:14px}.section-heading{justify-content:space-between;align-items:baseline;gap:25px;margin:42px 0 5px;display:flex}.section-heading h2{margin:0;font-size:29px}.section-heading>span{color:var(--muted);font-size:14px}.lesson-row{border-bottom:1px solid var(--line);align-items:center;gap:22px;padding:30px 0;animation:.4s both rise;display:flex}.lesson-row:nth-child(2){animation-delay:50ms}.lesson-row:nth-child(3){animation-delay:.1s}.lesson-row:nth-child(4){animation-delay:.15s}.lesson-index{color:var(--blue);align-self:flex-start;min-width:28px;padding-top:4px;font-size:17px;font-weight:750}.lesson-row>img{object-fit:cover;border-radius:17px;flex-shrink:0;width:136px;height:116px}.lesson-row-content{flex:1;min-width:0}.lesson-row .eyebrow{margin-bottom:9px;font-size:13px}.lesson-row h3{margin:0 0 12px;font-size:23px;line-height:1.4}.lesson-row p{color:var(--muted);max-width:660px;margin:0 0 14px;font-size:16px;line-height:1.7}.lesson-status{color:#52604e;align-items:center;gap:8px;font-size:14px;line-height:1.6;display:flex}.lesson-status svg{width:16px;height:16px}.lesson-status.available{color:var(--blue);font-weight:650}.round-button{border:1px solid #a1ad9d;border-radius:16px;place-items:center;width:48px;height:48px;transition:background .18s,color .18s,transform .18s;display:grid}.round-button:not(:disabled){background:var(--pale-blue);color:var(--blue);border-color:#becbf1}.round-button:not(:disabled):hover{background:var(--blue);border-color:var(--blue);color:#fff;transform:translateY(-2px)}.round-button:disabled{color:#63715d;border-color:#cbd3c2}.lesson-actions{flex-direction:column;align-items:center;gap:9px;min-width:78px;display:flex}.guide-link{color:var(--blue);padding:6px 0;font-size:14px;font-weight:700}.is-locked>img{filter:saturate(.7)}.is-locked h3{color:#455443}.course-closing{max-width:710px;padding:55px 0 30px}.course-closing .eyebrow{color:var(--blue)}.course-closing h2{margin:17px 0 20px;font-size:32px}.course-closing p{color:var(--muted);font-size:17px}.app-footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:22px;margin:40px 44px 0;padding:25px 0;font-size:14px;display:flex}.teacher-control{background:#edf1fd;border-radius:18px;justify-content:space-between;align-items:center;gap:24px;margin-top:30px;padding:24px 26px;display:flex}.teacher-control h3{margin:8px 0;font-size:23px}.teacher-control p{color:var(--muted);margin:0;font-size:16px}.teacher-control .button{flex-shrink:0}.teacher-actions{flex-direction:column;flex-shrink:0;align-items:stretch;gap:10px;display:flex}.complete-state{align-items:center;gap:9px;font-size:16px;display:flex}.single-column{max-width:840px;margin:15px auto 65px}.single-column>.eyebrow{color:var(--blue);margin-bottom:20px}.single-column.wide{max-width:920px}.page-lead{color:var(--muted);max-width:790px;margin-bottom:32px;font-size:20px;line-height:1.8}.platform{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:30px 0 38px;padding:22px 0}.platform-tabs{gap:9px;margin-bottom:18px;display:flex}.platform-tabs button{min-height:46px;color:var(--muted);background:#eeeede;border-radius:13px;padding:9px 19px;font-size:16px;font-weight:750}.platform-tabs button.selected{background:var(--blue);color:#fff}.platform p{color:#43544a;margin:0;font-size:16px;line-height:1.85}code{color:#33472f;overflow-wrap:anywhere;background:#e9eddc;border-radius:5px;padding:2px 5px;font-family:ui-monospace,SFMono-Regular,monospace;font-size:.9em}.preparation-section{border-bottom:1px solid var(--line);gap:25px;padding:31px 0;display:flex}.large-number{color:var(--blue);min-width:38px;font-size:24px;font-weight:700;line-height:1.5}.preparation-section h2{font-size:28px;line-height:1.4}.preparation-section p,.preparation-section li{color:#3e5144;font-size:18px}.downloads{background:#ecf0e2;border-radius:20px;grid-template-columns:minmax(0,1fr) 245px;gap:28px;margin:42px 0;padding:30px;scroll-margin-top:100px;display:grid}.downloads h3{margin:10px 0 15px;font-size:25px;line-height:1.4}.downloads p{color:#475740;margin:0;font-size:16px}.download-controls{flex-direction:column;justify-content:center;gap:12px;display:flex}.download-controls label{font-size:15px;font-weight:750}.select-field{position:relative}.select-field>svg{color:#43574a;pointer-events:none;position:absolute;top:50%;right:15px;transform:translateY(-50%)}.download-controls select{-webkit-appearance:none;appearance:none;width:100%;min-height:50px;color:var(--ink);background:#fff;border:1px solid #879981;border-radius:12px;padding:10px 45px 10px 15px;font-size:16px}.download-controls .button{padding:13px 16px}.glossary-list{margin-top:42px}.glossary-list section{border-top:1px solid var(--line);gap:27px;padding:32px 0;display:flex}.glossary-number{color:var(--blue);min-width:26px;font-size:16px;font-weight:750}.glossary-list h2{margin-bottom:18px;font-size:28px}.glossary-list p{color:#3e5144;font-size:18px}.glossary-example{color:#425238;border-left:3px solid #92a873;padding:8px 0 8px 20px;font-size:16px}.glossary-example>span{color:#4b633d;margin-bottom:7px;font-size:14px;font-weight:800;display:block}.lesson-header{margin-top:10px}.lesson-header>.eyebrow{color:var(--blue)}.lesson-header h1{max-width:970px;margin:22px 0 26px;font-size:49px;line-height:1.2}.lesson-header .page-lead{max-width:830px;font-size:19px}.lesson-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:15px 24px;margin:27px 0;font-size:15px;display:flex}.lesson-meta>span+span:before{content:"·";margin-right:24px}.lesson-meta .text-link{margin-left:auto}.lesson-cover{object-fit:contain;object-position:50% 58%;background:0 0;border-radius:22px;width:100%;height:clamp(180px,25vw,340px);margin-bottom:42px}.reading-grid{grid-template-columns:minmax(0,1fr) 210px;gap:42px;display:grid}.lesson-body{min-width:0;max-width:820px}.outcomes{padding:0 0 20px;scroll-margin-top:105px}.outcomes .eyebrow{margin-bottom:20px}.check-list{padding:0;list-style:none}.check-list li{align-items:flex-start;gap:13px;margin:16px 0;padding:0;font-size:18px;line-height:1.8;display:flex}.check-list svg{color:var(--blue);width:19px;height:19px;margin-top:6px}.lesson-section{border-top:1px solid var(--line);padding:38px 0 32px;scroll-margin-top:100px}.lesson-section>.eyebrow{color:var(--blue);margin-bottom:14px;font-size:17px}.lesson-section h2{font-size:32px;line-height:1.4}.section-intro{color:#3e5144;margin-bottom:29px;font-size:20px;line-height:1.8}.lesson-body p{line-height:1.85}.content-block{margin:29px 0}.content-block p,.content-block li{color:#34483b;font-size:18px}.content-block h3{margin:28px 0 16px;font-size:24px;line-height:1.4}.content-block ul:not(.check-list){padding-left:24px}.step-list{padding:0;list-style:none}.step-list li{border-bottom:1px solid var(--line);gap:20px;margin:0;padding:17px 0;font-size:18px;line-height:1.8;display:flex}.step-list li:last-child{border-bottom:0}.step-list li>span{color:var(--blue);min-width:24px;padding-top:2px;font-size:16px;font-weight:750}.prompt-block{background:#eef1fb;border:1px solid #cad4ee;border-radius:18px;margin:28px 0;overflow:hidden}.prompt-top{border-bottom:1px solid #cad4ee;justify-content:space-between;align-items:center;gap:13px;padding:13px 21px;display:flex}.prompt-top>span{color:#354f85;font-size:15px;font-weight:750}.copy-button{min-height:40px;color:var(--blue);flex-shrink:0;align-items:center;gap:8px;padding:8px 0 8px 8px;font-size:15px;font-weight:750;display:inline-flex}.copy-button svg{width:18px;height:18px}.prompt-block>p{white-space:pre-wrap;color:#2c4268;overflow-wrap:anywhere;margin:0;padding:23px;font-size:17px;line-height:1.85}.note-block{background:#f0f3e6;border-left:4px solid #78945b;border-radius:0 16px 16px 0;margin:28px 0;padding:24px 27px;font-size:17px}.note-block strong{margin-bottom:12px;font-size:17px;display:block}.note-block p{color:#405037;margin:0;line-height:1.85}.note-block li{font-size:17px}.reading-index{border-left:1px solid #cbd3c0;flex-direction:column;gap:12px;height:max-content;margin-top:3px;padding-left:23px;display:flex;position:sticky;top:106px}.reading-index>.eyebrow{margin-bottom:5px}.reading-index button{text-align:left;color:#475840;gap:10px;padding:5px 0;font-size:15px;line-height:1.6;display:flex}.reading-index button:hover{color:var(--blue)}.reading-index button>span{color:#526444;padding-top:1px;font-size:14px;font-weight:700}.reading-index button>svg{width:17px;height:17px;margin-top:3px}.homework{background:#eaf0fe;border-radius:20px;margin:35px 0;padding:32px;scroll-margin-top:105px}.homework>.eyebrow{color:var(--blue);margin-bottom:17px}.homework h2{font-size:29px;line-height:1.4}.homework h3{margin:30px 0 16px;font-size:22px}.homework p,.homework .check-list li{font-size:18px}.sources{margin:42px 0}.sources h3{margin-bottom:17px;font-size:21px}.sources a{color:var(--blue);justify-content:space-between;align-items:baseline;gap:15px;padding:9px 0;font-size:16px;text-decoration:underline;display:flex}.sources a svg{width:17px;height:17px}.lesson-end{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding:29px 0 0;display:flex}.guide-toolbar{flex-wrap:wrap;gap:15px;margin-bottom:35px;display:flex}.guide-preflight{border-top:1px solid var(--line);padding:30px 0}.guide-preflight h2{font-size:30px}.guide-preflight li{font-size:18px}.guide-block{border-top:1px solid var(--line)}.guide-block:last-child{border-bottom:1px solid var(--line)}.guide-block summary{cursor:pointer;align-items:center;gap:24px;padding:25px 0;list-style:none;display:flex}.guide-block summary::-webkit-details-marker{display:none}.faq summary::-webkit-details-marker{display:none}.guide-block .time{color:var(--blue);min-width:112px;font-size:15px;font-weight:750}.guide-block summary>span:nth-child(2){flex:1;line-height:1.5}.guide-block summary strong{font-size:20px;font-weight:750}.guide-block summary small{color:var(--muted);margin-top:7px;font-size:14px;display:block}.guide-block summary svg{transition:transform .2s}.guide-block[open] summary svg{transform:rotate(180deg)}.guide-block-body{padding:0 0 34px 136px;animation:.2s rise}.guide-goal{border-bottom:1px solid var(--line);margin:8px 0 25px;padding-bottom:12px}.guide-goal p{color:#405244;margin:9px 0 13px}.guide-block-body h3{margin:30px 0 16px;font-size:22px}.guide-block-body p,.guide-block-body li{font-size:18px;line-height:1.85}.guide-block-body blockquote{border-left:3px solid var(--blue);color:#334a70;margin:15px 0 27px;padding-left:23px;font-size:20px;line-height:1.8}.troubleshoot{margin:22px 0}.troubleshoot strong{font-size:17px}.troubleshoot p{color:#405244;margin:9px 0}.transition{color:#415739;font-size:17px}.optional .time{color:#4b633c}.faq{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;justify-content:space-between;align-items:center;gap:20px;padding:23px 0;font-size:18px;font-weight:650;list-style:none;display:flex}.faq p{color:#405244;padding:0 20px 18px 0;font-size:18px}.content-loading{min-height:250px;color:var(--muted);place-items:center;font-size:18px;display:grid}.skip-link{z-index:90;color:var(--blue);background:#fff;padding:12px 20px;position:fixed;top:-80px;left:295px}.skip-link:focus{top:10px}.mobile-menu,.mobile-close,.nav-backdrop{display:none}@keyframes rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@media (min-width:1550px){.main-content{padding-left:58px;padding-right:58px}.course-intro h1{font-size:72px}.course-intro>img{min-height:365px}.lesson-row>img{width:160px;height:125px}}@media (max-width:1240px){.sidebar{width:266px;padding-left:15px;padding-right:15px}.main-shell{margin-left:266px}.main-content{padding:34px 32px 0}.topbar{padding-left:32px;padding-right:32px}.course-intro{grid-template-columns:1.3fr 1fr;gap:0 22px}.course-intro h1{font-size:48px}.course-intro>img{min-height:315px}.facts-last{display:none}.reading-grid{grid-template-columns:minmax(0,1fr)}.reading-index{display:none}.lesson-body{max-width:none}.lesson-row{gap:18px}.lesson-row>img{width:105px;height:105px}.lesson-actions{min-width:70px}.lesson-row h3{font-size:22px}.section-heading>span{text-align:right;max-width:230px}.app-footer{margin-left:32px;margin-right:32px}.guide-block-body{padding-left:0}.login-copy{padding-left:10%;padding-right:9%}.login-copy h1{font-size:61px}.login-description{font-size:18px}}@media (max-width:960px){.sidebar{width:300px;padding:26px 21px 22px;transition:transform .2s;transform:translate(-100%)}.sidebar.is-open{transform:none}.main-shell{margin-left:0}.mobile-menu,.mobile-close{display:inline-flex}.mobile-close{position:absolute;top:29px;right:9px}.sidebar>.brand{margin-left:0}.nav-backdrop{z-index:35;background:#1e302947;display:block;position:fixed;inset:0}.topbar{min-height:70px;padding:11px 28px}.topbar>div{gap:12px}.topbar .mobile-menu{margin-left:-8px}.main-content{padding:30px 30px 0}.course-intro h1{font-size:53px}.lesson-row>img{width:115px;height:105px}.login-header{padding:22px 5%}.login-copy{padding:30px 9%}.login-copy h1{font-size:53px}.login-description{font-size:17px}.login-artwork{margin-right:20px}.art-caption{left:25px;right:20px}.art-caption strong{font-size:25px}.skip-link{left:20px}}@media (max-width:700px){h1{letter-spacing:-1.6px;font-size:41px}h2{font-size:28px}.login-main{min-height:auto;display:block}.login-header{min-height:94px;padding:20px 24px}.login-header>span{text-align:right;max-width:140px;font-size:14px}.login-copy{padding:26px 26px 30px}.login-copy h1{letter-spacing:-2.8px;font-size:62px}.login-description{font-size:18px}.login-form{max-width:none}.login-bottom{margin-top:24px}.login-artwork{border-radius:22px 22px 48px;height:340px;margin:0 20px;padding:15px 10px 120px}.login-artwork>img{max-height:210px}.login-footer{align-items:flex-start;padding:24px;font-size:13px}.login-footer>span:last-child{text-align:right;max-width:165px}.brand-mark{font-size:35px}.brand>span:last-child{font-size:15px}.topbar{padding:10px 20px;font-size:14px}.topbar>div{gap:9px}.topbar-right .preview-link{border-left:0;margin-left:0;padding-left:4px}.preview-link>span,.preview-link>svg:last-child{display:none}.preview-link{justify-content:center;min-width:38px;min-height:38px}.preview-link>svg{width:20px;height:20px}.role-label{font-size:13px}.main-content{padding:28px 23px 0}.course-intro{flex-direction:column;gap:0;padding:0 0 29px;display:flex}.course-intro>.eyebrow{margin:0 0 18px}.course-intro h1{letter-spacing:-2.5px;margin-bottom:20px;font-size:54px}.course-intro p{max-width:none;font-size:17px}.course-intro>img{object-position:50% 60%;border-radius:20px 20px 45px;width:100%;height:210px;min-height:0;margin-top:23px}.course-facts{align-items:flex-start;gap:13px;padding:19px 0;font-size:14px}.course-facts>span{flex:1}.course-facts strong{margin:0 0 4px;font-size:19px;display:block}.section-heading{margin-top:33px}.section-heading h2{font-size:29px}.section-heading>span{display:none}.lesson-row{align-items:flex-start;gap:14px;padding:27px 0;position:relative}.lesson-index{min-width:24px;font-size:16px}.lesson-row>img{display:none}.lesson-row-content{padding-right:0}.lesson-row h3{margin-bottom:12px;padding-right:45px;font-size:23px;line-height:1.4}.lesson-row p{font-size:16px}.lesson-row .eyebrow{margin-bottom:9px;padding-right:42px;font-size:13px}.lesson-status{font-size:14px}.lesson-actions{gap:8px;min-width:0;position:absolute;top:29px;right:0}.round-button{border-radius:14px;width:44px;height:44px}.guide-link{font-size:14px}.lesson-row:has(.guide-link) .lesson-row-content{padding-right:78px}.lesson-row:has(.guide-link) h3{padding-right:0}.lesson-row:has(.guide-link) .eyebrow{padding-right:0}.course-closing{padding-top:40px}.course-closing h2{font-size:29px}.teacher-control{flex-direction:column;align-items:flex-start;gap:20px;padding:23px}.teacher-control h3{font-size:24px}.page-lead{font-size:18px}.platform p{font-size:16px}.preparation-section{gap:17px;padding-top:27px}.preparation-section h2{font-size:26px}.preparation-section p,.preparation-section li{font-size:17px}.large-number{min-width:28px;padding-top:2px;font-size:21px}.downloads{grid-template-columns:1fr;gap:22px;padding:24px}.downloads h3{font-size:25px}.glossary-list section{gap:19px}.glossary-list h2{font-size:27px}.glossary-list p{font-size:18px}.lesson-header{margin-top:0}.lesson-header h1{letter-spacing:-1.6px;margin-top:19px;font-size:39px;line-height:1.25}.lesson-header .page-lead{font-size:18px}.lesson-meta{gap:12px 17px;font-size:15px}.lesson-meta>span+span:before{margin-right:17px}.lesson-meta .text-link{flex-basis:100%;margin-left:0}.lesson-cover{border-radius:18px;height:205px;margin-bottom:34px}.lesson-section{padding-top:31px}.lesson-section h2{letter-spacing:-.7px;font-size:29px}.section-intro{font-size:19px}.content-block h3{font-size:24px}.content-block p,.content-block li,.check-list li{font-size:18px}.prompt-top{flex-wrap:wrap;align-items:center;gap:4px 12px;padding:12px 17px}.prompt-top>span{flex:1;min-width:135px;font-size:15px}.copy-button{font-size:15px}.prompt-block>p{padding:20px;font-size:17px}.note-block{padding:21px;font-size:17px}.step-list li{gap:15px;font-size:18px}.homework{padding:25px 22px}.homework h2{font-size:27px}.lesson-end{flex-direction:column;align-items:flex-start;gap:20px}.guide-toolbar{gap:12px}.guide-block summary{align-items:flex-start;gap:12px;padding:23px 0}.guide-block .time{min-width:93px;padding-top:3px;font-size:14px}.guide-block summary strong,.guide-block-body blockquote{font-size:19px}.guide-preflight h2{font-size:28px}.app-footer{align-items:flex-start;gap:20px;margin:30px 23px 0;padding:23px 0;font-size:13px}.app-footer>span:last-child{text-align:right}.single-column{margin-top:0;margin-bottom:45px}}@media (max-width:400px){.topbar{padding-left:14px;padding-right:14px}.topbar>div{gap:6px}.topbar>div:first-child>span:first-of-type,.breadcrumb-slash{display:none}.main-content{padding-left:20px;padding-right:20px}.course-intro h1{font-size:49px}.login-copy h1{font-size:54px}.login-header>span{max-width:110px;font-size:13px}.guide-block summary{flex-wrap:wrap}.guide-block .time{flex-basis:100%}}@media (min-width:701px) and (max-height:740px){.login-header{min-height:74px;padding-top:14px;padding-bottom:14px}.login-main{min-height:calc(100svh - 126px)}.login-copy{padding-top:15px;padding-bottom:22px}.login-copy h1{letter-spacing:-2.3px;margin:14px 0;font-size:clamp(42px,4vw,57px)}.login-description{margin:16px 0 21px;font-size:16px}.login-bottom{display:none}.login-footer{min-height:52px;padding-top:14px;padding-bottom:14px}.art-caption strong{font-size:25px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media print{.sidebar,.topbar,.app-footer,.guide-toolbar,.copy-button,.reading-index,.lesson-end{display:none!important}.main-shell{margin:0}.main-content{max-width:none;padding:0}.guide-block-body{padding-left:0}.guide-block{break-inside:avoid}.lesson-cover{height:150px}.prompt-block{break-inside:avoid}body{color:#000;background:#fff}}
