:root{--ink:#2d3531;--green:#8eb430;--teal:#4f9f91;--yellow:#f3c52b;--line:#dce2dc;--soft:#f5f8ef}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:#fff;color:var(--ink);font-family:Poppins,Arial,sans-serif;font-weight:300;font-size:16px;line-height:1.75}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.25;font-weight:500}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit}button{font-family:inherit;font-size:14px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #4f9f91;outline-offset:5px}[hidden]{display:none!important}.skip{position:absolute;top:-100px;background:#fff;padding:12px;z-index:100}.skip:focus{top:0}header{border-bottom:1px solid var(--line)}.header-inner{max-width:1200px;margin:auto;padding:18px 40px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand img{display:block;width:190px}.header-label{font-size:14px;font-weight:400;display:flex;align-items:center;gap:14px}.pill{font-size:12px;font-weight:500;letter-spacing:.07em;background:var(--ink);color:#fff;padding:4px 12px;border-radius:30px}.welcome{max-width:1200px;margin:auto;padding:64px 40px 46px}.welcome-top{display:grid;grid-template-columns:1.8fr 1fr;gap:64px;align-items:center}.eyebrow{font-size:12px;font-weight:500;letter-spacing:.13em;margin-bottom:18px;color:#556541}h1{font-size:clamp(2.3rem,4vw,3.55rem);letter-spacing:-.04em;margin-bottom:24px}h1 span{color:#647e20}.lead{font-size:19px;line-height:1.7;max-width:650px}.welcome-note{max-width:640px}.translate{background:#fff;color:var(--ink);border:1px solid #b3c18e;border-radius:5px;font-weight:400;padding:8px 14px;cursor:pointer}.translate:hover{background:var(--soft)}.translate[aria-expanded=true]{background:var(--ink);color:#fff;border-color:var(--ink)}.welcome-aside{border-left:3px solid var(--green);padding:12px 0 12px 34px;position:relative}.book-mark{font-size:100px;line-height:1;font-weight:500;color:var(--green);display:block;margin-bottom:22px;letter-spacing:-.07em}.aside-label{font-size:12px;font-weight:500;letter-spacing:.12em}.welcome-aside>p:last-of-type{font-size:22px;line-height:1.8}.aside-fr{font-size:14px;border-top:1px solid var(--line);padding-top:16px}.jump-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}.jump-grid>a{text-decoration:none;border:1px solid var(--line);border-top:3px solid var(--green);padding:22px 19px 20px;border-radius:0 0 8px 8px;transition:transform .18s,background .18s}.jump-grid>a:nth-child(2){border-top-color:var(--teal)}.jump-grid>a:nth-child(3){border-top-color:var(--yellow)}.jump-grid>a:nth-child(4){border-top-color:var(--ink)}.jump-grid>a:hover{transform:translateY(-4px);background:var(--soft)}.card-number{font-size:14px;color:#667168;font-weight:400}.jump-grid h2{font-size:17px;margin-top:16px;margin-bottom:7px}.jump-grid p{font-size:14px;margin-bottom:0}.nav-fr{font-size:14px;display:block;border-top:1px solid var(--line);margin-top:16px;padding-top:12px}.sticky-nav{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.97);border-block:1px solid var(--line)}.sticky-nav nav{max-width:1120px;margin:auto;display:flex;gap:30px;align-items:center;padding:16px 0}.sticky-nav a{font-size:14px;font-weight:400;text-decoration:none}.sticky-nav a:hover,.sticky-nav a.active{color:#586e20}.sticky-nav .top-link{margin-left:auto;color:#667168}#sections{max-width:1200px;margin:auto;padding:0 40px}.learning-section{padding:64px 0;border-bottom:1px solid var(--line)}.section-heading{display:flex;align-items:flex-start;gap:22px;margin-bottom:30px}.section-number{font-size:16px;font-weight:500;flex:0 0 45px;color:#657e22;border-top:3px solid var(--green);padding-top:9px}.section-heading>div{flex:1}.section-heading h2{font-size:30px;letter-spacing:-.025em;margin-bottom:12px}.section-heading p{max-width:710px;margin-bottom:0}.section-heading .translate{flex-shrink:0;margin-top:6px}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.content-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:8px}.content-card h3{font-size:20px;margin-bottom:16px}.content-card p:last-child{margin-bottom:0}ul,ol{padding-left:24px;margin-bottom:0}li+li{margin-top:8px}.example{background:#f5f7f5;border-left:2px solid var(--teal);padding:14px 16px;font-size:15px;margin-top:14px}.takeaway{border-left:3px solid var(--green);padding-left:15px;margin-top:18px;font-weight:400}.translation{margin-top:26px;background:var(--soft);border:1px solid #d7e2c3;border-radius:8px;padding:26px}.translation>.fr-label{font-size:12px;letter-spacing:.1em;font-weight:500;color:#566b26;margin-bottom:14px}.translation h2{font-size:26px}.translation .content-card{background:#fff}.translation-intro{margin-bottom:24px}.trap-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.trap{border:1px solid var(--line);border-radius:8px;overflow:hidden;align-self:start}.trap summary{cursor:pointer;display:flex;gap:14px;align-items:center;padding:20px;list-style:none;min-height:76px;font-weight:400}.trap summary::-webkit-details-marker{display:none}.trap-index{color:#657e22;font-size:14px}.trap-name{flex:1}.trap summary::after{content:'+';font-size:24px;line-height:1;font-weight:300}.trap[open] summary::after{content:'−'}.trap[open] summary{border-bottom:1px solid var(--line);background:var(--soft)}.trap-body{padding:20px}.trap-body p{margin-bottom:14px}.count{font-size:12px;border-radius:25px;background:#edf1e7;padding:3px 9px;white-space:nowrap;font-weight:400}.source-note{font-size:14px;color:#5c655e;margin:20px 0 0}.trap-body .example{margin-top:12px}footer{text-align:center;padding:60px 24px 48px;background:#fff}footer img{width:265px;max-width:80%;display:block;margin:0 auto 22px}footer p{margin-bottom:6px;font-size:15px}footer .company{font-weight:400}footer a{font-size:14px;text-underline-offset:4px;display:inline-block;margin-top:10px;color:#536b1e}@media(max-width:900px){.welcome-top{gap:30px}.welcome-aside{padding-left:24px}.jump-grid{grid-template-columns:1fr 1fr}.sticky-nav nav{padding:16px 40px;gap:24px}.section-heading{flex-wrap:wrap}.section-heading .translate{margin-left:67px}.count{display:none}}@media(max-width:620px){.header-inner{padding:15px 20px}.brand img{width:140px}.header-label{font-size:12px;gap:8px}.pill{font-size:10px;padding:3px 7px}.welcome{padding:38px 20px}.welcome-top{grid-template-columns:1fr}.welcome-aside{display:none}.lead{font-size:17px}.jump-grid{gap:10px;margin-top:28px}.jump-grid>a{padding:18px 14px}.jump-grid h2{font-size:16px}.sticky-nav nav{padding:14px 20px;gap:16px;justify-content:space-between}.sticky-nav a{font-size:12px}.sticky-nav .top-link{display:none}#sections{padding:0 20px}.learning-section{padding:42px 0}.section-heading{gap:14px}.section-number{flex-basis:30px}.section-heading h2{font-size:26px}.section-heading .translate{margin-left:44px}.content-grid,.trap-list{grid-template-columns:1fr}.content-card{padding:22px}.translation{padding:18px}.translation .content-card{padding:18px}.trap summary{padding:18px}.trap-body{padding:18px}footer{padding:44px 20px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.jump-grid>a{transition:none}}

/* Preserve the later formatting and translation-button placement. */
.example{font-weight:600;font-style:italic}
.example b,.example strong{font-weight:600}
.learning-section>.translate{display:inline-block;margin-top:26px}
@media(max-width:900px){.learning-section>.translate{margin-left:0}.count{display:inline-block}}

/* October 12 welcome and teaching revisions. */
.welcome .eyebrow{font-size:24px;color:#8eb430}
.welcome-top{grid-template-columns:minmax(0,2fr) minmax(200px,1fr);align-items:center}
.welcome-aside{text-align:center}
.book-mark{font-size:clamp(2.5rem,4vw,4rem);letter-spacing:-.035em;margin-bottom:0;white-space:nowrap}
.aside-fr{font-size:22px;margin-top:20px}
.jump-grid{grid-template-columns:repeat(3,1fr)}
#grammar .content-card:first-child li strong{font-size:1.3em;font-weight:700;color:#8eb430}
.example p{margin:0}.example p+p{margin-top:16px}
@media(max-width:620px){.welcome-top{grid-template-columns:1fr}.welcome-aside{display:block;border-left:0;border-top:3px solid #8eb430;padding:20px 0}.welcome .eyebrow{font-size:24px}.jump-grid{grid-template-columns:1fr 1fr}}
.practice-area{max-width:1120px;margin:0 auto;padding:60px 0;border-top:1px solid var(--line)}
.practice-area>h2{font-size:30px;letter-spacing:-.025em}.practice-area>p{max-width:760px}
.exam-tabs,.part-tabs{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}
.exam-tabs button,.part-tabs button,.question-actions button,.submit-answer{padding:12px 20px;border:1px solid #9cab91;border-radius:6px;background:#fff;color:#2d3531;font-weight:500;cursor:pointer;font-size:15px}
.exam-tabs button[aria-pressed=true],.part-tabs button[aria-pressed=true],.submit-answer{background:#2d3531;border-color:#2d3531;color:#fff}
button:disabled{opacity:.55;cursor:default}
.exam-intro{border-top:1px solid var(--line);padding-top:22px}.exam-intro p{max-width:820px}.exam-intro h3{font-size:24px}
.score-panel{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;background:#f5f8ef;border:1px solid #d7e2c3;padding:24px;border-radius:8px;margin:24px 0}
.score-label{display:block;font-size:14px;margin-bottom:8px}.score-panel strong{font-size:24px;font-weight:500}.score-panel progress{width:100%;height:12px;accent-color:#8eb430;grid-column:1/-1}.part-score{font-size:14px;margin:0;grid-column:1/-1}
.question-navigation{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:25px 0}.question-navigation label{font-size:15px;font-weight:500}.question-navigation select{max-width:100%;background:#fff;border:1px solid #a7b0a8;border-radius:5px;font-family:inherit;font-size:15px;padding:10px;color:#2d3531}.question-navigation>span{font-size:14px;color:#5c655e}
.question-meta{font-size:14px;font-weight:500;letter-spacing:.04em}.exam-question{scroll-margin-top:20px}.exam-passage{border:1px solid #cfd8cf;border-left:4px solid #8eb430;padding:28px;border-radius:5px;font-size:17px;line-height:1.85}.exam-passage p:last-child{margin-bottom:0}.target-word{text-underline-offset:4px;text-decoration-thickness:2px;font-weight:500}.target-note{font-size:14px;margin:18px 0}
#question-form{margin-top:28px}#question-form fieldset{border:0;padding:0;margin:0;min-width:0}#question-form legend{font-size:19px;font-weight:500;line-height:1.6;padding:0;margin-bottom:18px;max-width:100%}.answer-choice{display:flex;align-items:flex-start;gap:14px;border:1px solid #d5ddd5;padding:17px 20px;border-radius:6px;cursor:pointer;margin-bottom:12px}.answer-choice:hover{background:#f5f8ef}.answer-choice input{margin-top:6px;accent-color:#647e20;min-width:18px;min-height:18px}.answer-choice strong{font-weight:500}.selected-answer{background:#f5f8ef;border-color:#8eb430}fieldset:disabled .answer-choice{cursor:default}.submit-answer{margin-top:8px}
.selection-error{color:#a23021;font-weight:400}.answer-feedback{margin-top:28px;border:1px solid #d5ddd5;border-left:4px solid #8eb430;padding:26px;border-radius:6px}.answer-feedback.is-incorrect{border-left-color:#ca5a32}.answer-feedback h4{font-size:22px;font-weight:500;margin:0 0 20px}.answer-feedback p{margin-bottom:18px}.answer-feedback strong{font-weight:500}.answer-quote{font-weight:500;font-style:italic}.key-note{border-left:3px solid #f3c52b;padding:10px 16px;background:#fff9e5;font-size:14px;font-style:normal;font-weight:300}.question-actions{display:flex;justify-content:space-between;gap:14px;margin-top:28px}.exam-complete{background:#f5f8ef;border-left:4px solid #8eb430;padding:18px;font-weight:400}
@media(max-width:1200px){.practice-area{margin:0 40px}}
@media(max-width:620px){.practice-area{margin:0 20px;padding:42px 0}.score-panel{gap:16px;padding:18px;grid-template-columns:1fr 1fr}.score-panel>div:last-of-type{grid-column:1/-1}.score-panel strong{font-size:22px}.exam-passage{padding:20px;font-size:16px}.answer-choice{padding:15px}.answer-feedback{padding:20px}.question-actions{flex-direction:column}.question-actions button{width:100%}.exam-tabs button,.part-tabs button{flex:1}.practice-area>h2{font-size:26px}}

/* Separate pages following the supplied wireframe. */
.page-links{max-width:1120px;margin:0 auto;display:flex;justify-content:space-between;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:400}
.page-links a,.back-link{text-underline-offset:4px}.page-links a:hover,.back-link:hover{color:#647e20}
.page-shell{max-width:1200px;margin:auto;padding:46px 40px}.page-title{font-size:clamp(2rem,3.5vw,3rem);letter-spacing:-.03em;margin:0 0 20px;line-height:1.35}.page-intro p{max-width:800px}.page-intro .translation{max-width:900px}.page-subtitle{display:block;font-size:.65em;font-weight:400;margin-top:12px}.about-grid{grid-template-columns:repeat(4,1fr)}.exam-hub-grid{grid-template-columns:repeat(2,1fr)}.back-link{display:inline-block;font-size:14px;font-weight:400;margin-bottom:26px}.placeholder{border:1px solid var(--line);border-left:4px solid #8eb430;border-radius:8px;margin-top:34px;padding:28px;background:#fff}.placeholder h2{font-size:22px;margin-bottom:12px}.placeholder p{margin-bottom:0}.coming-label{display:inline-block;margin-top:18px;font-size:12px;letter-spacing:.03em;font-weight:400;color:#647e20;background:#f5f8ef;padding:4px 10px;border-radius:30px}.exam-page{border-top:0;padding-top:40px}.exam-page .exam-intro h3{display:none}.exam-page .exam-intro{margin-top:32px}.exam-page>.page-intro>.page-title{margin-bottom:20px}
@media(max-width:1200px){.page-links{margin:0 40px}}
@media(max-width:900px){.about-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.page-links{margin:0 20px;flex-wrap:wrap;padding:16px 0}.page-shell{padding:30px 20px}.exam-hub-grid{grid-template-columns:1fr}.page-title{font-size:2rem}.placeholder{padding:22px}.exam-page{padding-top:28px}}
/* Writing exercises and pre-exam guidance. */
.keyword-text{margin:30px 0;padding:26px;border:1px solid var(--line);border-left:4px solid #8eb430;border-radius:6px}.keyword-text h2{font-size:22px}.keyword-text p:last-child{margin-bottom:0}.keyword-section{margin:32px 0}.keyword-section h2{font-size:23px}.keyword-fields{display:grid;grid-template-columns:1fr 1fr;gap:22px}.writing-field{margin-bottom:22px}.writing-field label{display:block;font-weight:500;margin-bottom:10px}.writing-field textarea{display:block;width:100%;border:1px solid #a6b4a8;border-radius:6px;padding:14px;font:inherit;color:#2d3531;background:#fff;min-height:110px;resize:vertical}.writing-field textarea:focus-visible{outline:3px solid #4f9f91;outline-offset:3px}.field-hint{font-size:14px;margin-bottom:10px}.field-fr{display:block;font-size:.95em;font-weight:300;margin-top:8px;white-space:pre-line}.keyword-trap{border-left:4px solid #f3c52b;background:#fff9e5;padding:24px;margin:30px 0}.keyword-trap h2{font-size:22px}.keyword-trap p{margin-bottom:0}.keyword-models{margin-top:30px;border-top:1px solid var(--line);padding-top:26px}.model-answer{margin-bottom:22px;padding:20px;border:1px solid var(--line);border-radius:6px}.model-answer h3{font-size:18px}.model-answer p{margin-bottom:0}.exam-instructions{margin:32px 0;padding:24px;border:1px solid var(--line);border-left:4px solid #8eb430;border-radius:6px}.exam-instructions h2{font-size:23px}.exam-instructions ol{margin-bottom:20px}.answered-example{margin:34px 0;padding:26px;border:1px solid var(--line);border-radius:8px;background:#fff}.answered-example>h2{font-size:23px}.answered-example>h3{font-size:19px;margin:24px 0 18px}.answered-example .exam-passage{padding:20px}.exam-blank{display:inline-flex;align-items:baseline;gap:8px;border-bottom:2px solid #8eb430;padding:0 7px;white-space:nowrap}.exam-blank b{color:#647e20;font-weight:600}.exam-page #exam-workspace{margin-top:36px;border-top:1px solid var(--line);padding-top:28px}
@media(max-width:620px){.keyword-fields{grid-template-columns:1fr;gap:0}.keyword-text,.answered-example,.exam-instructions{padding:20px}.keyword-section h2{font-size:21px}}
/* Keyword colour system and all ten exercise sets. */
.pos-n{color:#8eb430;font-weight:700}.pos-v{color:#4f9f91;font-weight:700}.pos-a{color:#A3385B;font-style:italic}.pos-d{color:#E86A33;font-style:italic}.pos-x{color:#CC0000;font-weight:600}.pos-m{color:#7030A0;font-weight:700}.pos-c{color:#3D85C6;font-weight:500}.pos-support{color:#E86A33}u{text-underline-offset:3px}.kw-fr{margin-top:10px;font-weight:300}.keyword-master-instructions{max-width:850px;margin-top:32px}.keyword-master-instructions h2{font-size:24px;margin-top:32px}.keyword-master-instructions h3{font-size:20px;margin-top:30px}.question-word-tip{margin-bottom:8px}.kw-guide{border:1px solid var(--line);padding:16px 20px;border-radius:6px;margin:16px 0}.kw-guide summary{font-weight:500;cursor:pointer}.kw-guide[open] summary{margin-bottom:18px}.kw-guide p{margin-bottom:12px}.kw-question-navigation{display:flex;gap:15px;align-items:center;margin:30px 0}.kw-question-navigation select{font:inherit;background:white;border:1px solid #a6b4a8;border-radius:5px;padding:8px 12px}.kw-section-title{font-size:23px;line-height:1.45}.kw-question-preview{border-left:3px solid #8EB430;padding:16px 24px;margin:24px 0;background:#f5f8ef}.kw-question-preview h3{font-size:20px}.kw-question-preview li{margin-bottom:14px}.kw-question-preview a{text-decoration:none}.kw-question-preview a:hover{text-decoration:underline}.kw-question-preview ol{margin:0}.keyword-ten-page h3{font-size:21px}.keyword-ten-page h4{font-size:18px;font-weight:500}.kw-highlight-tools{display:flex;gap:10px;flex-wrap:wrap}.kw-highlight-tools button{font:inherit;font-size:14px;border:1px solid #a6b4a8;border-radius:5px;background:#fff;padding:8px 12px;cursor:pointer}.learner-highlight{background:#fff0a0;color:inherit}#kw-current{scroll-margin-top:24px}.keyword-models>p{max-width:700px}.keyword-ten-page textarea{min-height:95px}.keyword-ten-grid{grid-template-columns:repeat(2,1fr)}.keyword-ten-page .kw-fr{color:#2D3531}.keyword-ten-page .pos-n,.keyword-ten-page .pos-v{font-weight:700}
@media(max-width:620px){.keyword-ten-grid{grid-template-columns:1fr}.kw-section-title{font-size:21px}.kw-question-preview{padding:16px}.kw-highlight-tools{flex-direction:column}.kw-question-navigation select{min-width:100px}}

.kw-fr{display:block}
/* Title proportions and source-document teaching layout. */
.hero-title-row{display:grid;grid-template-columns:minmax(0,1fr) 185px;gap:36px;align-items:stretch;margin-bottom:28px}.hero-titles{display:flex;flex-direction:column;justify-content:center;gap:12px}.hero-sle{font-size:clamp(16px,2.1vw,24px);font-weight:500;color:#8EB430;margin:0}.hero-reading{font-size:clamp(26px,3.8vw,46px);font-weight:500;color:#000;letter-spacing:-.025em;white-space:nowrap;line-height:1.3;margin:0}.hero-government{font-size:clamp(18px,2.6vw,30px);font-weight:500;white-space:nowrap;color:#8EB430;line-height:1.35;margin:0}.hero-level-block{border-left:4px solid #8EB430;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#8EB430;font-weight:500;line-height:1;padding-left:20px;font-size:80px}.hero-level-word{font-size:.75em;line-height:1.1}.hero-level-letter{font-size:1em;line-height:1.05}.welcome-copy{max-width:900px}.supported-identifier{font-weight:700;font-style:italic}.learn-traps-button{display:inline-block;background:#8EB430;color:#1b2021;font-size:17px;font-weight:500;padding:15px 22px;border-radius:6px;text-decoration:none;margin-top:30px}.learn-traps-button:hover{background:#7c9e29}.learn-traps-button .nav-fr{border-color:#526824}.skill-source{max-width:950px;margin:34px auto 0}.skill-source p{margin:0 0 20px;line-height:1.8}.skill-source .source-title{font-size:34px;line-height:1.35;margin:0 0 24px}.skill-source .source-h1{font-size:29px;line-height:1.4;font-weight:500;margin:42px 0 20px;border-top:1px solid var(--line);padding-top:28px}.skill-source .source-h2{font-size:25px;line-height:1.4;font-weight:500;margin:32px 0 20px}.skill-source .source-h3{font-size:20px;line-height:1.45;font-weight:500;margin:24px 0 16px}.source-bullets{padding-left:28px;margin:0 0 22px}.source-bullets li{margin:0 0 14px;line-height:1.8}.source-bullets .source-sub-bullet{margin-left:24px;list-style-type:circle}.source-label{display:block;font-weight:400;margin-bottom:8px}.source-excerpt{display:block;padding:14px 18px;border-left:3px solid #8EB430;background:#f5f8ef;font-size:17px}.skill-source .source-example-line{margin:20px 0}.skill-source.translation{max-width:950px}.source-excerpt u{text-underline-offset:3px}
@media(max-width:900px){.hero-title-row{grid-template-columns:minmax(0,1fr) 140px;gap:24px}.hero-level-block{font-size:64px}.hero-reading{font-size:34px}.hero-government{font-size:24px}.hero-sle{font-size:19px}}
@media(max-width:620px){.hero-title-row{grid-template-columns:minmax(0,1fr) 75px;gap:10px}.hero-level-block{font-size:32px;padding-left:8px;border-width:3px}.hero-reading{font-size:clamp(16px,4vw,24px)}.hero-government{font-size:clamp(12px,2.9vw,17px)}.hero-sle{font-size:14px}.hero-titles{gap:10px}.skill-source .source-title{font-size:28px}.skill-source .source-h1{font-size:25px}.skill-source .source-h2{font-size:22px}.source-excerpt{padding:12px 14px;font-size:16px}.source-bullets .source-sub-bullet{margin-left:14px}}
