.guide-page main{max-width:1100px}.guide-hero{display:grid;grid-template-columns:minmax(0,1fr) 180px;align-items:center;gap:30px;padding:38px 0 30px}.guide-hero h1{font-size:clamp(30px,4vw,44px);max-width:760px;margin:10px 0 20px}.guide-mascot{width:180px;height:180px;object-fit:contain}.guide-hero .learn-lead{font-size:18px}.guide-hero .button{margin-top:8px}.guide-toc{display:flex;flex-wrap:wrap;gap:10px 22px;border-block:1px solid #dce6d6;padding:20px 0;margin:14px 0 35px}.guide-toc a{font-size:13px}.guide-section{margin:36px 0;scroll-margin-top:24px}.guide-section h2{margin-top:0}.guide-section p{line-height:1.85}.guide-steps{list-style:none;counter-reset:step;display:grid;gap:12px;padding:0}.guide-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:15px;padding:15px 18px;border-radius:15px;background:#ecf3e6;max-width:none}.guide-steps li:before{content:counter(step);display:grid;place-items:center;flex:none;width:26px;height:26px;background:#fff;border-radius:8px;font-weight:750;color:#078452}.guide-table-wrap{overflow-x:auto;border:1px solid #dce6d6;border-radius:18px;background:#fffefb}.guide-table-wrap table{width:100%;border-collapse:collapse;font-size:15px}.guide-table-wrap th,.guide-table-wrap td{text-align:left;vertical-align:top;padding:18px;border-bottom:1px solid #e1e9dc}.guide-table-wrap th{width:32%;font-weight:650}.guide-table-wrap thead{background:#e8f2df}.guide-table-wrap tr:last-child td,.guide-table-wrap tr:last-child th{border-bottom:0}.guide-signs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:30px 0}.guide-signs figure{margin:0;background:#fffefb;padding:18px 12px;border:1px solid #dce6d6;border-radius:18px;text-align:center}.guide-signs img{width:95px;height:100px;object-fit:contain}.guide-signs figcaption{font-size:12px;line-height:1.5;margin-top:12px}.guide-diagram{margin:32px 0;padding:20px;background:#fffefb;border-radius:24px}.guide-diagram img{display:block;width:100%;max-width:680px;height:auto;margin:auto;cursor:zoom-in}.guide-diagram figcaption{font-size:13px;color:#6a7d6c;text-align:center;margin:15px 0 0}.guide-example{padding:26px;background:#fff4d4;border-radius:22px;margin:36px 0}.guide-example h2{font-size:22px;margin:10px 0 20px}.guide-example img{display:block;max-width:620px;width:100%;height:auto;border-radius:12px}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.guide-card{display:flex;flex-direction:column;background:#fffefb;border:1px solid #dbe6d4;border-radius:22px;padding:24px;text-decoration:none;min-width:0}.guide-card:hover{background:#edf5e7;border-color:#a5c798}.guide-card h2{font-size:23px;margin:14px 0 8px;line-height:1.25}.guide-card p{font-size:14px;color:#637867;flex:1}.guide-card strong{font-size:13px;padding-top:14px}.guide-practice{background:#fffefb;border:1px solid #d3e2cf;border-radius:25px;padding:30px;margin:42px 0;scroll-margin-top:20px}.guide-practice h2{margin:8px 0 12px}.guide-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:22px 0 10px}.guide-controls label{font-size:13px;width:100%;font-weight:650}.guide-controls select{font:inherit;color:inherit;padding:12px 14px;border:1px solid #cdddc7;border-radius:12px;background:white;max-width:100%;min-width:0}.guide-muted{font-size:13px;color:#728271}.guide-next{background:#e5efda;padding:28px;border-radius:22px;margin:35px 0}.guide-next h2{margin:0 0 12px}.guide-next .button{white-space:normal;text-align:center;max-width:100%}.guide-source{border-top:1px solid #d8e3d1;padding-top:20px;color:#647663}.guide-source h2{font-size:18px}.guide-source p{font-size:13px}.guide-related{margin-top:40px}.guide-related .guide-card p{display:none}#guide-quiz{scroll-margin-top:20px}#guide-quiz:empty{display:none}.guide-question{margin-top:28px;border-top:1px solid #dce6d6;padding-top:24px}.guide-question-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:12px;color:#6b7e6d}.guide-question h3,.guide-result h3{font-size:24px;line-height:1.4;margin:24px 0}.guide-question-map{display:flex;flex-wrap:wrap;gap:6px;margin:16px 0}.guide-question-map span{display:grid;place-items:center;width:28px;height:28px;background:#edf1e8;border-radius:7px;font-size:11px;color:#66775f}.guide-question-map .is-current{outline:2px solid #088451;outline-offset:1px}.guide-question-map .is-right{background:#d9efcc;color:#2d6733}.guide-question-map .is-wrong{background:#ffe1d9;color:#a83e2e}.guide-question-image{display:block;width:100%;max-width:660px;height:auto;aspect-ratio:660/330;object-fit:contain;margin:22px auto;cursor:zoom-in}.guide-answers{display:grid;gap:10px}.guide-answer{display:flex;gap:14px;text-align:left;align-items:flex-start;padding:16px;border:1px solid #d9e3d3;border-radius:14px;background:white;color:#284d3e;line-height:1.65;width:100%}.guide-answer:disabled{opacity:1;cursor:default}.guide-answer:not(:disabled):hover{border-color:#53a777;background:#f1f8eb}.guide-choice-number{display:grid;place-items:center;flex:none;width:27px;height:27px;border-radius:8px;background:#edf3e7;font-size:12px}.guide-answer.is-right{background:#e6f5dc;border-color:#8dbf78}.guide-answer.is-wrong{background:#fff0eb;border-color:#dca093}.guide-answer small{display:block;font-size:11px;font-weight:700;margin-top:5px}.guide-right{color:#247333}.guide-wrong{color:#a6402f}.guide-feedback>p{font-weight:700;margin:22px 0 0}.guide-answer-heading{display:flex;align-items:center;gap:10px;margin-top:12px}.guide-answer-mascot{width:85px;height:85px;object-fit:contain;background:none;border:0}.guide-explanation{margin-top:0;background:#eaf3e1}.guide-explanation p,.guide-official p{line-height:1.8}.guide-official{background:white;border:1px solid #dce5d4}.guide-next-question{margin-top:22px}.guide-note{background:#fff3cf;padding:18px;border-radius:14px;margin-top:16px}.guide-note img{max-width:100%;height:auto;cursor:zoom-in}.guide-result{padding-top:18px}.guide-result-score{font-size:55px;font-weight:750;margin:12px 0;color:#19784b}.guide-result-score span{font-size:28px;color:#7b8b70}.guide-result .button{display:flex;width:fit-content;max-width:100%;margin-top:12px;text-align:center}.guide-review p{border-bottom:1px solid #d6e3cf;padding-bottom:15px}.guide-practice [hidden]{display:none!important}
@media(max-width:760px){.guide-page main{padding:24px 16px 45px}.guide-hero{grid-template-columns:minmax(0,1fr) 90px;gap:8px;padding:24px 0}.guide-hero h1{font-size:29px;letter-spacing:-1px}.guide-hero .learn-lead{font-size:16px}.guide-mascot{width:95px;height:115px;align-self:start;margin-top:35px}.guide-hero>div{display:contents}.guide-hero .learn-kicker,.guide-hero .learn-lead,.guide-hero .button{grid-column:1/-1}.guide-hero h1{grid-column:1;grid-row:2}.guide-mascot{grid-column:2;grid-row:2}.guide-grid{grid-template-columns:1fr 1fr}.guide-card{padding:18px}.guide-card h2{font-size:20px}.guide-card p{font-size:13px}.guide-table-wrap th,.guide-table-wrap td{padding:12px;font-size:13px}.guide-signs{grid-template-columns:1fr 1fr}.guide-practice{padding:22px 16px}.guide-controls{display:grid;grid-template-columns:minmax(0,1fr)}.guide-controls select{width:100%;font-size:13px}.guide-practice h2{font-size:23px}.guide-question h3{font-size:20px}.guide-answer{padding:13px 11px;gap:10px;font-size:14px}.guide-next-question,.guide-result .button{width:100%;font-size:14px}.guide-next{padding:23px 19px}.guide-next .button{width:100%}.guide-explanation,.guide-official{padding:14px}.guide-question-image{aspect-ratio:2/1}.guide-example{padding:20px}.guide-diagram{padding:12px}.guide-toc{gap:10px 16px}.guide-related .guide-grid{grid-template-columns:1fr}.guide-related .guide-card{padding:18px}.guide-related .guide-card h2{margin-top:5px}}
@media(max-width:390px){.guide-grid{grid-template-columns:1fr}.guide-hero{grid-template-columns:minmax(0,1fr) 75px}.guide-mascot{width:80px}.guide-hero h1{font-size:27px}}
@media(max-width:760px){.guide-hero .guide-mascot{height:95px;margin-top:0;align-self:center}.guide-hero .learn-lead{margin-top:8px}.guide-result .button{white-space:normal}}
/* Topic lessons: short answer first, comparable situations and explicit practice choices. */
.guide-short-answer{border-left:4px solid #238956;background:#eaf3e1;border-radius:0 16px 16px 0;padding:20px 24px;margin-bottom:26px}.guide-short-answer p{margin:8px 0 0;line-height:1.75}.guide-sign-comparisons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:24px 0}.guide-sign-comparisons figure{margin:0;background:#fffefb;border:1px solid #dce6d6;border-radius:18px;padding:22px;display:flex;gap:24px;align-items:flex-start;min-width:0}.guide-sign-combination{display:flex;flex-direction:column;align-items:center;gap:4px;flex:none;width:88px}.guide-sign-combination img{width:auto;max-width:88px;height:auto;max-height:88px}.guide-sign-combination img+img{max-height:48px}.guide-sign-comparisons figcaption{min-width:0;font-size:15px;line-height:1.6}.guide-sign-comparisons p{margin:8px 0 0;line-height:1.65}.guide-example h3{font-size:22px;line-height:1.45;margin:12px 0 20px}.guide-example img{cursor:zoom-in}.guide-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:end}.guide-controls label{display:grid;gap:8px;font-size:13px;min-width:0}.guide-controls select{width:100%;font-size:14px;text-overflow:ellipsis}.guide-controls .button{min-height:49px;white-space:normal}.guide-reset{border:0;background:none;color:#19784b;text-align:left;text-decoration:underline;padding:8px 0;font:inherit;cursor:pointer;font-size:13px}.guide-question-directory{padding-left:22px;display:grid;gap:12px}.guide-question-directory li{padding-left:6px;max-width:none}.guide-question-directory a{display:block;font-size:14px;line-height:1.6}.guide-question-directory span{display:block;font-size:12px;color:#6a7d6c}.guide-quick-check fieldset{margin:22px 0;padding:20px;border:1px solid #dce6d6;border-radius:16px;background:#fffefb;min-width:0}.guide-quick-check legend{padding:0 8px;font-weight:650;line-height:1.6}.guide-quick-check label{display:block;padding:8px 0;line-height:1.6}.guide-quick-check input{accent-color:#238956}.guide-quick-check button{margin-top:12px;white-space:normal}.guide-quick-check [hidden]{display:none!important}.guide-diagram img{max-width:960px}.guide-detail-links{font-size:14px}.guide-page [data-image-zoom]:focus-visible{outline:3px solid #238956;outline-offset:4px}
@media(max-width:760px){.guide-short-answer{padding:17px 18px}.guide-sign-comparisons{grid-template-columns:1fr}.guide-sign-comparisons figure{padding:18px;gap:18px}.guide-controls{grid-template-columns:1fr}.guide-controls select{font-size:13px}.guide-table-wrap{scrollbar-width:thin}.guide-table-wrap table{min-width:520px}.guide-quick-check fieldset{padding:16px 12px}.guide-example h3{font-size:20px}.guide-toc{font-size:13px}}
.guide-sign-ref{display:inline-flex;align-items:center;gap:4px;vertical-align:middle;white-space:nowrap;border-radius:5px;text-decoration:underline;text-underline-offset:3px;line-height:1.2}.guide-sign-ref img{display:inline-block;width:26px;height:26px;object-fit:contain;vertical-align:middle}.guide-sign-ref:hover{background:#dcecd1}.guide-page [id^="guide-sign-"]{scroll-margin-top:90px}.guide-page [id^="guide-sign-"]:target{outline:3px solid #278750;outline-offset:8px;border-radius:4px}

/* Article feedback: a distinct end-of-article block with comfortable touch targets. */
.guide-hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.guide-report{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 2px;border:0;background:transparent;color:#326454;font:inherit;font-size:14px;font-weight:650;text-decoration:underline;text-underline-offset:4px;cursor:pointer}
.guide-report:hover{color:#007f52}.guide-report:focus-visible{outline:3px solid #008f5d;outline-offset:3px;border-radius:5px}
.guide-question-report{margin:4px 0 8px}
.guide-rating{margin:32px 0;padding:30px;border:1px solid #d8e8df;border-radius:24px;background:#f1f8f3;display:grid;grid-template-columns:1fr minmax(270px,360px);gap:16px 32px}
.guide-rating h2{font-size:26px;line-height:1.2;margin:8px 0 12px}.guide-rating p{line-height:1.5;margin:8px 0}.guide-rating-summary{color:#52695f;font-size:14px}
.guide-rating-form fieldset{border:0;padding:0;margin:0;min-width:0}.guide-rating-options{display:flex;gap:8px;justify-content:space-between}.guide-rating-options label{flex:1;position:relative;cursor:pointer}.guide-rating-options input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}.guide-rating-options label>span{display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 6px;border:1px solid #cddfd3;border-radius:12px;background:white;color:#687e71;pointer-events:none}.guide-rating-options label>span>span{font-size:24px;line-height:1}.guide-rating-options b{font-size:14px}.guide-rating-options input:checked+span{background:#008f5d;color:white;border-color:#008f5d}.guide-rating-options input:focus-visible+span{outline:3px solid #146342;outline-offset:3px}.guide-rating-options input:disabled{cursor:default}.guide-rating-scale{display:flex;justify-content:space-between;font-size:12px;color:#596b60;margin:8px 0 16px}.guide-rating-form .button{width:100%}.guide-rating-form .button:disabled{opacity:.55;cursor:default}.guide-rating-status{font-size:14px;color:#00764b;min-height:0}.guide-rating-status:empty{display:none}.guide-rating-status.is-error{color:#a3322e}.guide-rating-report{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:4px 16px;padding-top:14px;border-top:1px solid #d8e8df;color:#52695f;font-size:14px}.guide-rating-trap,.guide-visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
@media(max-width:640px){.guide-rating{grid-template-columns:minmax(0,1fr);padding:22px 18px;gap:16px}.guide-rating h2{font-size:24px}.guide-rating-form{max-width:380px;width:100%}.guide-hero-actions{gap:8px 16px}.guide-rating-report{gap:0}.guide-rating-report>span{width:100%}.guide-rating-options{gap:6px}}
.guide-rating [hidden]{display:none!important}