.course-unit-site main{max-width:1180px}.unit-breadcrumb{display:flex;gap:15px;flex-wrap:wrap;font-size:11px;color:#999;padding-top:30px}.unit-hero{display:grid;grid-template-columns:1.3fr .9fr;align-items:center;gap:65px;padding:45px 0;border-bottom:1px solid #333}.course-unit-site .unit-hero h1{font-size:clamp(43px,5.5vw,74px);line-height:1.03;letter-spacing:-.06em;margin:25px 0}.unit-hero h1 em{color:#ff2424;font-style:normal}.course-unit-site .unit-hero p{font-size:18px;color:#aaa}.unit-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}.unit-tags span{border:1px solid #522222;border-radius:3px;padding:7px 10px;font-size:10px;color:#ff2424}.unit-focus{border-top:3px solid #ff2424;background:#101010;padding:28px;display:flex;flex-direction:column;gap:24px}.unit-focus>strong{font-size:clamp(24px,2.5vw,34px);letter-spacing:-.04em;font-weight:500;line-height:1.4}.unit-focus mark{color:#080808;background:#ff2424;padding:1px 4px;border-radius:3px;box-decoration-break:clone}.unit-focus>span:last-child{font-size:11px;color:#888}.unit-layout{display:grid;grid-template-columns:minmax(0,1fr) 225px;gap:65px;align-items:start;padding:40px 0}.unit-layout>article{min-width:0}.unit-section{border-bottom:1px solid #333;padding-bottom:35px;margin-bottom:35px;scroll-margin-top:25px}.course-unit-site .unit-section h2{font-size:31px;letter-spacing:-.04em;line-height:1.25;margin:20px 0 26px}.course-unit-site .unit-section h3{font-size:25px;line-height:1.35;margin:20px 0}.course-unit-site .unit-section h4{font-size:19px;line-height:1.5;margin:0 0 20px}.course-unit-site .unit-section :is(p,li){font-size:15px;color:#b5b5b5;line-height:1.95}.unit-section :is(strong,.highlight){color:#ff2424}.unit-section li{margin-bottom:15px}.unit-section ul,.unit-section ol{padding-left:22px}.unit-sidebar{position:sticky;top:25px;border-left:1px solid #333;padding-left:25px}.unit-sidebar nav{display:flex;flex-direction:column;margin:20px 0 30px}.unit-sidebar nav a{font-size:12px;color:#aaa;line-height:1.8;display:flex;gap:15px;padding:9px 0;text-decoration:none}.unit-sidebar nav a:hover{color:#ff2424}.unit-sidebar nav span{color:#ff2424;font-size:10px;padding-top:2px}.unit-reminder{border-top:1px solid #333;padding-top:25px}.unit-reminder>strong{font-size:30px;display:block;margin:20px 0 10px;letter-spacing:-.05em}.course-unit-site .unit-reminder p{font-size:12px;line-height:1.9}.unit-practice-link{display:inline-block;font-size:12px;color:#ff2424!important;margin-top:20px}.glossary{background:#101010;border-left:2px solid #ff2424;padding:22px 25px;margin:25px 0}.glossary>strong{color:#eee;font-size:13px}.course-unit-site .glossary li{font-size:13px;line-height:1.8;margin:9px 0}.vocab-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 25px;margin:25px 0}.vocab-item{border-top:1px solid #333;padding:18px 0;color:#aaa;font-size:14px;line-height:1.8}.vocab-item strong{display:block;font-size:15px;margin-bottom:5px}.drag-container,.exercise-box{background:#0d0d0d;border:1px solid #333;border-top:3px solid #ff2424;border-radius:4px;padding:25px;margin:30px 0}.word-bank{display:flex;flex-wrap:wrap;gap:8px;margin:25px 0}.draggable{font:inherit;font-size:12px;background:#191010;border:1px solid #7a2222;color:#ff2424;border-radius:4px;padding:9px 12px;cursor:grab}.draggable[aria-pressed=true]{background:#ff2424;border-color:#ff2424;color:#080808}.draggable:disabled{opacity:.35;cursor:default}.drop-zone{display:inline-block;min-width:105px;min-height:34px;vertical-align:middle;background:#080808;border:1px dashed #666;border-radius:3px;margin:0 3px;color:#eee;font:inherit;font-size:13px;padding:3px 9px;cursor:pointer}.drop-zone[data-result=incorrect]{border-color:#ff2424;border-style:solid}.drop-zone[data-result=correct]{border:1px solid #777;background:#202020}.course-unit-site #vocabulary-status{font-size:12px;border-top:1px solid #333;padding-top:18px;color:#eee}.unit-secondary{font:inherit;font-size:11px;color:#aaa;background:transparent;border:1px solid #555;border-radius:4px;padding:11px 15px;cursor:pointer;margin-top:14px}.unit-image-container{margin:35px 0}.unit-image-container img{display:block;width:100%;height:auto;border:1px solid #333;border-radius:4px}.chat-container{display:flex;flex-direction:column;gap:15px;margin:30px 0}.message{max-width:90%;background:#151515;border:1px solid #333;border-radius:9px 9px 9px 0;padding:20px 24px;font-size:15px;line-height:1.85;color:#ccc}.message.jane{align-self:end;border-left:2px solid #ff2424;border-radius:9px 9px 0 9px;background:#160d0d}.message>strong:first-child{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px;color:#aaa}.clearfix:empty{display:none}.quiz-select,.exercise-box input{font:inherit;font-size:14px;border:1px solid #666;border-radius:3px;padding:9px 11px;background:#080808;color:#eee;max-width:100%;margin:6px 3px}.quiz-select{min-width:135px}.exercise-box input{display:block;width:100%;margin-top:10px}.exercise-box [aria-invalid=true]{border-color:#ff2424}.exercise-box [data-checked=correct]{border-color:#ccc}.cheeky-btn{font:inherit;font-size:12px;font-weight:700;color:#080808;background:#ff2424;border:0;border-radius:4px;padding:14px 20px;cursor:pointer;margin:15px 12px 0 0}.course-unit-site .feedback:not(:empty){display:block;color:#eee;font-size:14px;line-height:1.8}.speaking-box{padding:5px 0 5px 25px;border-left:2px solid #ff2424;margin:25px 0}.speaking-box li{padding-left:8px}.unit-next{display:flex;justify-content:space-between;align-items:center;gap:30px;border-block:1px solid #333;padding:28px 0;margin-bottom:40px}.unit-next a{text-decoration:none;font-size:12px}.unit-next a:last-child{text-align:right}.unit-next a span{display:block;color:#ff2424;font-size:9px;letter-spacing:.12em;margin-bottom:12px}.unit-next a strong{font-size:17px;font-weight:500}.cta-container{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding-bottom:60px}.course-unit-site .cta-card h3{font-size:25px;line-height:1.3;margin-bottom:20px}.course-unit-site .cta-card p{font-size:13px}.course-unit-site .cta-card p a{color:#ff2424}.course-unit-site .cta-card>a{display:inline-block;font-size:12px;color:#ff2424;background:none;padding:0;font-weight:500}.course-unit-site main :is(a,button,input,select):focus-visible{outline:2px solid #ff2424;outline-offset:4px}
@media(max-width:1000px){.unit-layout{grid-template-columns:minmax(0,1fr) 190px;gap:35px}.unit-hero{gap:35px}.unit-focus{padding:23px}.unit-focus>strong{font-size:27px}}
@media(max-width:700px){.unit-hero{grid-template-columns:1fr;gap:25px;padding-top:30px}.course-unit-site .unit-hero h1{font-size:49px}.unit-focus{gap:20px}.unit-layout{display:flex;flex-direction:column;gap:25px;padding-top:25px}.unit-layout>article{width:100%}.unit-sidebar{order:-1;width:100%;position:static;border-left:0;border-bottom:1px solid #333;padding:0 0 20px}.unit-sidebar nav{flex-direction:row;flex-wrap:wrap;gap:5px 20px;margin:12px 0}.unit-sidebar nav a{font-size:11px;padding:5px 0}.unit-reminder,.unit-practice-link{display:none}.course-unit-site .unit-section h2{font-size:27px}.drag-container,.exercise-box{padding:20px}.vocab-grid{gap:0 20px}.message{max-width:96%;font-size:14px;padding:18px}.quiz-select,.exercise-box input{font-size:16px}.unit-next{align-items:start;gap:20px}.unit-next a strong{font-size:15px}.cta-container{gap:25px}.course-unit-site .cta-card h3{font-size:22px}}
@media(max-width:430px){.vocab-grid,.cta-container{grid-template-columns:1fr}.course-unit-site .unit-hero h1{font-size:44px}.drop-zone{min-width:95px}}
/* Reading passages use a familiar messaging layout. */
.chat-shell{max-width:570px;margin:30px auto;border:1px solid #454545;border-radius:12px;overflow:hidden;background:#e9e4db;box-shadow:0 10px 35px #0005}.chat-app-header{display:flex;align-items:center;gap:12px;background:#151515;padding:16px 18px;color:#eee}.chat-back{font-size:28px;line-height:1;color:#aaa}.chat-avatar{display:grid;place-items:center;flex-shrink:0;width:42px;height:42px;border-radius:50%;background:#ff2424;color:#080808;font-size:11px;font-weight:700;letter-spacing:-.03em}.chat-app-header>div{display:flex;flex-direction:column;gap:4px}.chat-app-header strong{color:#f5f3ef;font-size:14px;font-weight:600}.chat-app-header>div>span{color:#999;font-size:10px}.chat-header-icons{margin-left:auto;font-size:25px;color:#aaa}.course-unit-site .chat-container{display:flex;flex-direction:column;gap:13px;margin:0;padding:20px 22px 25px;background-color:#e9e4db;background-image:radial-gradient(#b8afa255 .8px,transparent .8px);background-size:13px 13px}.chat-day-label{align-self:center;font-size:9px;text-transform:uppercase;letter-spacing:.08em;color:#666;background:#f7f4ecdd;border:1px solid #d5cfc4;border-radius:4px;padding:6px 10px;margin-bottom:12px}.course-unit-site .chat-container .message{position:relative;float:none;clear:none;max-width:86%;padding:12px 15px 9px;border:0;border-radius:0 8px 8px 8px;background:#fff;color:#262b29;font-size:14px;line-height:1.75;box-shadow:0 1px 2px #0002;margin:0;align-self:start}.course-unit-site .chat-container .message.jane{align-self:end;border:0;border-radius:8px 0 8px 8px;background:#dcefcf}.chat-container .message.chloe:before{content:'';position:absolute;left:-7px;top:0;border-top:9px solid #fff;border-left:8px solid transparent}.chat-container .message.jane:before{content:'';position:absolute;right:-7px;top:0;border-top:9px solid #dcefcf;border-right:8px solid transparent}.course-unit-site .chat-container .message>strong:first-child{font-size:10px;letter-spacing:0;text-transform:none;font-weight:700;color:#555;margin-bottom:5px}.course-unit-site .chat-container .message :is(strong,.highlight){color:#c31a1a}.chat-message-meta{display:block;text-align:right;font-size:9px;line-height:1.4;color:#71806e;margin-top:6px}.chat-ticks{color:#367b93;margin-left:3px;font-size:11px}.chat-reading-footer{display:flex;gap:12px;align-items:center;background:#f4f1eb;color:#777;padding:13px 19px;font-size:11px;border-top:1px solid #d5d0c6}.chat-reading-footer>span{font-size:17px;color:#888}
/* Strong red title bands distinguish the two next-step cards. */
.course-unit-site .cta-container{gap:25px}.course-unit-site .cta-card{border:1px solid #ff2424;border-radius:6px;overflow:hidden;background:#0d0d0d;padding:0 0 25px;display:flex;flex-direction:column}.course-unit-site .cta-card h3{background:#ff2424;color:#080808;font-size:23px;line-height:1.3;letter-spacing:-.035em;margin:0 0 8px;padding:23px 24px;min-height:105px;display:flex;align-items:center}.course-unit-site .cta-card p{margin:15px 24px 0;line-height:1.9}.course-unit-site .cta-card>a.cheeky-btn{display:block;text-align:center;margin:25px 24px 0;padding:13px 16px;border:1px solid #ff2424;border-radius:4px;background:transparent;color:#ff2424;font-weight:600;text-decoration:none}.course-unit-site .cta-card>a.cheeky-btn:hover{background:#ff2424;color:#080808}@media(max-width:700px){.chat-shell{max-width:100%}.course-unit-site .chat-container{padding:18px 17px 22px}.course-unit-site .chat-container .message{max-width:90%;font-size:14px;padding:12px}.course-unit-site .cta-card h3{font-size:21px;padding:20px;min-height:105px}.course-unit-site .cta-card p{margin-inline:20px}.course-unit-site .cta-card>a.cheeky-btn{margin-inline:20px}}@media(max-width:430px){.course-unit-site .cta-card h3{min-height:0}.chat-app-header{padding:14px}.chat-avatar{height:36px;width:36px}.course-unit-site .chat-container .message{max-width:92%}}
/* Lighter next-step cards: restrained labels and one clear primary action. */
.course-unit-site .cta-card{border:1px solid #383838;border-top:2px solid #ff2424;background:#0b0b0b;padding:25px 25px 24px;border-radius:5px}.course-unit-site .cta-card:last-child{border-top-color:#555;background:#080808}.cta-small-label{font-size:9px;letter-spacing:.13em;font-weight:700;color:#ff2424;line-height:1.7;margin-bottom:17px}.course-unit-site .cta-card h3{display:block;background:none;color:#f5f3ef;min-height:0;font-size:26px;line-height:1.25;padding:0;margin:0 0 6px;letter-spacing:-.04em}.course-unit-site .cta-card p{margin:14px 0 0;font-size:13px;line-height:1.85}.course-unit-site .cta-card>a.cheeky-btn{margin:24px 0 0;padding:13px 16px;text-align:left;position:relative;padding-right:35px;font-weight:600}.course-unit-site .cta-card>a.cheeky-btn:after{content:'↗';position:absolute;right:15px}.course-unit-site .cta-card:first-child>a.cheeky-btn{background:#ff2424;color:#080808;border-color:#ff2424}.course-unit-site .cta-card:first-child>a.cheeky-btn:hover{background:#ed1c1c}.course-unit-site .cta-card:last-child>a.cheeky-btn{border-color:#555;color:#ddd;background:transparent}.course-unit-site .cta-card:last-child>a.cheeky-btn:hover{border-color:#ff2424;color:#ff2424}@media(max-width:700px){.course-unit-site .cta-card{padding:22px}.course-unit-site .cta-card h3{font-size:23px}.course-unit-site .cta-card p{margin-inline:0}.course-unit-site .cta-card>a.cheeky-btn{margin-inline:0}}

/* Reuse the approved chat component for each course's own speakers. */
.course-unit-site .chat-container .message.incoming{align-self:start;border-radius:0 8px 8px 8px;background:#fff}.course-unit-site .chat-container .message.outgoing{align-self:end;border-radius:8px 0 8px 8px;background:#dcefcf;border:0}.chat-container .message.incoming:before{content:'';position:absolute;left:-7px;top:0;border-top:9px solid #fff;border-left:8px solid transparent}.chat-container .message.outgoing:before{content:'';position:absolute;right:-7px;top:0;border-top:9px solid #dcefcf;border-right:8px solid transparent}.unit-reading-excerpt{border:1px solid #393939;border-left:3px solid #ff2424;background:#101010;padding:27px 30px;margin:25px 0;border-radius:0 5px 5px 0}.course-unit-site .unit-reading-excerpt p{font-size:16px;line-height:2;margin:0 0 24px;color:#ccc}.unit-reading-excerpt p:last-child{margin-bottom:0}.unit-reading-excerpt p>strong:first-child{display:inline-block;color:#eee;font-size:18px;margin-bottom:10px}.expressions-list{border-top:1px solid #333;padding:5px 0;margin:25px 0}.expressions-list li{padding:16px 0;border-bottom:1px solid #333}.expr-phrase{display:block;font-weight:600;color:#ff2424;font-size:16px;line-height:1.7}.expr-meaning{color:#aaa;font-size:14px;line-height:1.9;margin-top:5px}.pro-btn{font:inherit;font-size:12px;font-weight:700;background:#ff2424;color:#080808;border:0;border-radius:4px;padding:14px 20px;cursor:pointer;margin:15px 12px 0 0}.unit-section>.glossary+.unit-image-container{margin-top:30px}@media(max-width:700px){.unit-reading-excerpt{padding:22px}.course-unit-site .unit-reading-excerpt p{font-size:15px;line-height:1.95}.course-unit-site .unit-hero h1{font-size:45px}.unit-focus>strong{font-size:27px}}

/* Additional review and exam layouts, using the approved unit design. */
.course-unit-site table{width:100%;border-collapse:collapse;line-height:1.7;margin:25px 0;font-size:14px}.course-unit-site th{color:#ff2424;text-align:left;padding:13px;border-bottom:1px solid #ff2424;font-size:11px;text-transform:uppercase}.course-unit-site td{padding:15px 13px;border-bottom:1px solid #333;color:#bbb}.course-unit-site .revision-box{background:#101010;border:1px solid #444;border-top:3px solid #ff2424;padding:25px;border-radius:4px;margin:30px 0}.course-unit-site .feedback .correct{color:#eee}.course-unit-site .feedback .wrong{color:#ff2424}.course-unit-site .pub-section{display:none;padding:25px;background:#0d0d0d;border:1px solid #444;border-top:3px solid #ff2424;border-radius:4px}.course-unit-site .pub-section.active{display:block}.course-unit-site .unit-section:has(>.pub-section:not(.active)){display:none}.course-unit-site .pub-section h2{font-size:31px;line-height:1.2}.course-unit-site .pub-section.certificate{border-color:#ff2424;text-align:center;padding:35px}.course-unit-site .question-block{border-top:1px solid #292929;padding:16px 0}.course-unit-site .legal-box,.course-unit-site .reading-card,.course-unit-site .pro-tip,.course-unit-site .debate-box{background:#101010;border-left:2px solid #ff2424;padding:24px;margin:25px 0}.course-unit-site .legal-box-title{font-size:17px;color:#ff2424;font-weight:600}.course-unit-site .section-label{font-size:10px;color:#ff2424;letter-spacing:.12em}.course-unit-site .grammar-table-wrap{overflow-x:auto}.course-unit-site .draggable[hidden]{display:none!important}.course-unit-site .unit-section [aria-invalid=true]{border-color:#ff2424}.course-unit-site .unit-section [data-checked=correct]{border-color:#aaa}.course-unit-site .unit-hero h1{overflow-wrap:anywhere}.course-unit-site .unit-sidebar nav a{overflow-wrap:anywhere}.course-unit-site .chat-app-header>div{min-width:0}.course-unit-site .chat-app-header strong{overflow-wrap:anywhere}@media(max-width:700px){.course-unit-site table{font-size:12px;table-layout:fixed;overflow-wrap:anywhere}.course-unit-site td,.course-unit-site th{padding:10px 7px}.course-unit-site .pub-section,.course-unit-site .revision-box{padding:20px}.course-unit-site .unit-hero h1{font-size:43px}}
.course-unit-site .unit-hero .unit-source-subtitle{font-size:14px;line-height:1.85;color:#aaa;max-width:50ch;margin-top:20px}