.ielts-clb-page{--clb-ink:#25362f;--clb-muted:#62695f;--clb-paper:#fffdf9;--clb-line:#d9ddd2;--clb-soft:#ebefe4;--clb-accent:#335842;max-width:1184px;margin:0 auto;padding:42px 32px 80px;color:var(--clb-ink);font-family:var(--font-sans,'Inter',sans-serif);line-height:1.65}
.ielts-clb-page *{box-sizing:border-box}
.ielts-clb-page a{color:var(--clb-accent);text-decoration:underline;text-underline-offset:3px}
.ielts-clb-page a:hover{text-decoration-thickness:2px}
.ielts-clb-page :focus-visible{outline:3px solid #a3762c;outline-offset:4px}
.ielts-clb-page [hidden]{display:none!important}
.ielts-clb-breadcrumb{display:flex;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--clb-muted);margin-bottom:30px}
.ielts-clb-kicker{font-size:10px;letter-spacing:.13em;font-weight:750;margin:0 0 10px;color:var(--clb-muted)}
.ielts-clb-hero h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(34px,4.5vw,56px);font-weight:400;line-height:1.1;letter-spacing:-1.8px;margin:0 0 18px}
.ielts-clb-lede{font-size:18px;line-height:1.65;max-width:750px;margin:0 0 15px}
.ielts-clb-byline{font-size:12px;color:var(--clb-muted);margin:0 0 32px}
.ielts-clb-calculator{display:grid;grid-template-columns:1.25fr 1fr;border:1px solid var(--clb-line);border-radius:16px;overflow:hidden;background:var(--clb-paper)}
.ielts-clb-inputs{padding:28px 30px}
.ielts-clb-page h2{font-family:Georgia,'Times New Roman',serif;font-size:29px;line-height:1.2;font-weight:400;letter-spacing:-.5px;margin:0 0 18px}
.ielts-clb-section-heading{display:flex;justify-content:space-between;gap:18px;align-items:center}
.ielts-clb-section-heading h2{margin:0}
.ielts-clb-inputs h2{font-size:26px}
.ielts-clb-inputs p{font-size:14px;margin:14px 0 20px}
.ielts-clb-tag{border:1px solid var(--clb-line);border-radius:100px;padding:3px 10px;font-size:11px;white-space:nowrap}
.ielts-clb-page fieldset{border:0;margin:0;padding:0;min-width:0}
.ielts-clb-score-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px}
.ielts-clb-field label,.ielts-clb-target-select label{display:block;font-size:13px;font-weight:650;margin-bottom:6px}
.ielts-clb-page select{width:100%;min-height:47px;border:1px solid var(--clb-line);border-radius:7px;background:var(--clb-paper);color:var(--clb-ink);font:inherit;font-size:16px;padding:9px 12px}
.ielts-clb-field>span{display:block;font-size:12px;color:var(--clb-muted);margin-top:5px}
.ielts-clb-example{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:21px;font-size:12px;color:var(--clb-muted)}
.ielts-clb-example button{min-height:38px;font:inherit;border:1px solid var(--clb-line);border-radius:6px;background:transparent;color:var(--clb-accent);padding:6px 12px;cursor:pointer}
.ielts-clb-example button:hover{background:var(--clb-soft)}
.ielts-clb-example button:disabled{opacity:.5;cursor:default}
.ielts-clb-result{background:#294b38;color:#f6f4ec;padding:32px;display:flex;flex-direction:column;justify-content:center}
.ielts-clb-result .ielts-clb-kicker{color:#cbd7c7}
.ielts-clb-number{font-family:Georgia,'Times New Roman',serif;font-size:43px;line-height:1.1;letter-spacing:-1px;margin:6px 0 16px}
.ielts-clb-summary{font-size:14px;line-height:1.6;margin:0 0 24px;min-height:45px;color:#e2e8dd}
.ielts-clb-points{display:grid;grid-template-columns:1fr 1fr;gap:18px;border-top:1px solid #58705c;padding-top:20px}
.ielts-clb-points>div>span{font-size:11px;color:#d6dfcf;display:block}
.ielts-clb-points strong{font-size:29px;font-weight:550;display:block;margin-top:2px;font-variant-numeric:tabular-nums}
.ielts-clb-points small{font-size:13px;color:#cbd7c7;font-weight:400}
.ielts-clb-result-note{font-size:11px;line-height:1.6;margin:17px 0 0;color:#d6dfcf}
.ielts-clb-target{padding:27px 0 24px;border-bottom:1px solid var(--clb-line)}
.ielts-clb-target .ielts-clb-kicker{margin-bottom:7px}
.ielts-clb-target h2{font-size:26px}
.ielts-clb-target-select{min-width:165px}
.ielts-clb-target-select select{min-height:40px;font-size:14px}
.ielts-clb-target-grid{display:grid;grid-template-columns:repeat(4,1fr);margin:22px 0 14px;border:1px solid var(--clb-line);border-radius:10px;background:var(--clb-paper)}
.ielts-clb-target-grid>div{padding:14px 20px;border-right:1px solid var(--clb-line)}
.ielts-clb-target-grid>div:last-child{border-right:0}
.ielts-clb-target-grid span{display:block;font-size:12px;color:var(--clb-muted)}
.ielts-clb-target-grid strong{font-size:29px;font-weight:500;line-height:1.6;font-variant-numeric:tabular-nums}
.ielts-clb-target-grid [data-met=true]{color:var(--clb-accent);font-weight:650}
.ielts-clb-page .ielts-clb-note{font-size:12px;line-height:1.7;color:var(--clb-muted);margin:10px 0 0}
.ielts-clb-toc{display:flex;flex-wrap:wrap;gap:10px 24px;font-size:12px;padding:22px 0;margin-bottom:15px}
.ielts-clb-editorial{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:55px;align-items:start}
.ielts-clb-editorial article{min-width:0;font-size:15px}
.ielts-clb-editorial article section{padding:25px 0 30px;border-bottom:1px solid var(--clb-line);scroll-margin-top:90px}
.ielts-clb-page h3{font-size:17px;font-weight:650;line-height:1.45;margin:25px 0 9px}
.ielts-clb-editorial p{margin:0 0 16px}
.ielts-clb-table-wrap{overflow-x:auto;max-width:100%;border:1px solid var(--clb-line);border-radius:9px;margin:22px 0 12px;background:var(--clb-paper)}
.ielts-clb-page table{border-collapse:collapse;width:100%;font-size:13px;text-align:left;font-variant-numeric:tabular-nums}
.ielts-clb-page caption{text-align:left;padding:12px 15px;color:var(--clb-muted);font-size:11px;border-bottom:1px solid var(--clb-line)}
.ielts-clb-page th,.ielts-clb-page td{padding:11px 13px;border-bottom:1px solid var(--clb-line);white-space:nowrap}
.ielts-clb-page thead{background:var(--clb-soft);font-size:11px}
.ielts-clb-page tbody tr:last-child>*{border-bottom:0}
.ielts-clb-highlight{background:var(--clb-soft)}
.ielts-clb-callout{border-left:3px solid var(--clb-accent);padding:16px 20px;background:var(--clb-soft);margin:22px 0 0}
.ielts-clb-callout p{margin:6px 0 0}
.ielts-clb-milestones{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:22px 0}
.ielts-clb-milestones h3{margin:0 0 10px;font-size:21px}
.ielts-clb-milestones p{font-size:13px}
.ielts-clb-programme{padding:18px 0;border-bottom:1px solid var(--clb-line)}
.ielts-clb-programme h3{margin:0 0 5px;font-size:15px}
.ielts-clb-programme p{font-size:13px;margin:0}
.ielts-clb-programme>span{display:inline-block;margin-top:9px;font-size:11px;font-weight:600;background:var(--clb-soft);padding:3px 9px;border-radius:4px;color:var(--clb-muted)}
.ielts-clb-programme>span[data-met=true]{color:var(--clb-accent)}
.ielts-clb-faq details{border-top:1px solid var(--clb-line);padding:16px 0}
.ielts-clb-faq summary{cursor:pointer;font-weight:600;padding-right:8px;font-size:15px}
.ielts-clb-faq details p{margin:12px 0 0;font-size:14px}
.ielts-clb-page ul{padding-left:20px;list-style:disc}
.ielts-clb-page li{margin:9px 0}
.ielts-clb-sources{font-size:13px}
.ielts-clb-sources h2{font-size:24px}
.ielts-clb-practice{position:sticky;top:100px;background:var(--clb-soft);padding:25px;border-radius:10px;margin-top:25px}
.ielts-clb-practice h2{font-size:28px}
.ielts-clb-practice p,.ielts-clb-practice li{font-size:13px}
.ielts-clb-practice hr{border:0;border-top:1px solid var(--clb-line);margin:23px 0}
.ielts-clb-practice h3{font-size:15px}
.ielts-clb-page .ielts-clb-button{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 14px;background:var(--clb-accent);color:var(--clb-paper);border:1px solid var(--clb-accent);border-radius:6px;text-decoration:none;font-size:12px;font-weight:650;margin:12px 0}
.ielts-clb-page .ielts-clb-button-secondary{background:transparent;color:var(--clb-accent)}
.ielts-clb-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
html.dark-mode .ielts-clb-page{--clb-ink:#e8ebe2;--clb-muted:#b6bcaf;--clb-paper:#242923;--clb-line:#454d43;--clb-soft:#2c352c;--clb-accent:#b9d0ac;color-scheme:dark}
html.dark-mode .ielts-clb-result{background:#243e2f}
@media(max-width:900px){.ielts-clb-editorial{grid-template-columns:minmax(0,1fr);gap:20px}.ielts-clb-practice{position:static;max-width:none}.ielts-clb-inputs,.ielts-clb-result{padding:25px}.ielts-clb-number{font-size:37px}}
@media(max-width:640px){.ielts-clb-page{padding:24px 18px 50px}.ielts-clb-breadcrumb{margin-bottom:24px}.ielts-clb-hero h1{letter-spacing:-1px}.ielts-clb-lede{font-size:16px}.ielts-clb-byline{font-size:11px}.ielts-clb-calculator{grid-template-columns:1fr}.ielts-clb-inputs,.ielts-clb-result{padding:22px}.ielts-clb-inputs h2{font-size:23px}.ielts-clb-score-grid{gap:17px 15px}.ielts-clb-tag{font-size:10px;padding:3px 8px}.ielts-clb-target h2{font-size:23px}.ielts-clb-target .ielts-clb-section-heading{align-items:flex-start;flex-direction:column;gap:15px}.ielts-clb-target-select{width:100%}.ielts-clb-target-grid{grid-template-columns:1fr 1fr}.ielts-clb-target-grid>div{padding:14px}.ielts-clb-target-grid>div:nth-child(2){border-right:0}.ielts-clb-target-grid>div:nth-child(-n+2){border-bottom:1px solid var(--clb-line)}.ielts-clb-page h2{font-size:27px}.ielts-clb-toc{gap:10px 18px}.ielts-clb-milestones{grid-template-columns:1fr;gap:14px}.ielts-clb-milestones p{margin-bottom:0}.ielts-clb-milestones>div{border-left:2px solid var(--clb-line);padding-left:15px}.ielts-clb-page th,.ielts-clb-page td{padding:10px}.ielts-clb-editorial article{font-size:14px}.ielts-clb-practice{margin-top:0}}
@media(prefers-reduced-motion:reduce){.ielts-clb-page *{scroll-behavior:auto}}