/* Scoped to the guided BS 7671 Teach journey. */
.teach-page{overflow-x:clip;max-width:1560px;margin:auto;padding:24px clamp(16px,3vw,48px);color:#10293f;background:#f5f3ee;box-sizing:border-box}.teach-page *{box-sizing:border-box}.teach-top,.teach-controls{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.teach-top a{color:#10293f;font-weight:700}.teach-top>span{font-size:11px;letter-spacing:.12em}.teach-progress{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:26px 0 20px;font-size:13px}.teach-progress progress{width:100%;height:4px;accent-color:#b38e40}.teach-scene{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);min-height:570px;background:white;border:1px solid #e2d9c4;border-radius:24px;overflow:hidden;box-shadow:0 20px 55px #10293f12;animation:teach-in .5s ease both}.teach-previous{animation-name:teach-back}.teach-chapter{animation-name:teach-down}.teach-visual{min-width:0;background:#10293f;color:#e6d3aa;display:flex;flex-direction:column;justify-content:center;position:relative;isolation:isolate;padding:28px}.teach-visual>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.teach-visual:has(>img):after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#071d32f2,transparent 80%);z-index:-1}.teach-visual svg{width:100%;height:auto;max-height:380px}.teach-caption{font-size:clamp(20px,2vw,30px);line-height:1.35;margin:auto 0 0;padding-top:32px;max-width:30ch;color:#fff}.teach-copy{padding:clamp(24px,4vw,56px);align-self:center;min-width:0}.teach-copy h1{font-size:clamp(30px,3.3vw,52px);line-height:1.08;letter-spacing:-.035em;margin:14px 0 24px;overflow-wrap:break-word}.teach-copy .eyebrow{color:#95732e;font-size:12px;letter-spacing:.14em;font-weight:800}.teach-intro{font-size:clamp(17px,1.35vw,20px);line-height:1.7;margin:0}.teach-example{border-left:3px solid #c9ad71;padding-left:18px;margin-top:24px}.teach-example h2{font-size:12px;text-transform:uppercase;letter-spacing:.1em;margin:18px 0 6px}.teach-example p{font-size:16px;line-height:1.55;margin:0}.teach-controls{margin:22px 0}.teach-page .tfe-premium-button{white-space:normal;text-align:left;min-height:46px;line-height:1.4;max-width:100%;cursor:pointer}.teach-page button:disabled{opacity:.45;cursor:default}.teach-page :focus-visible{outline:3px solid #bc922e;outline-offset:4px}.teach-choices,.teach-help{display:grid;gap:10px;margin-top:22px}.teach-help h2{font-size:19px}.teach-feedback:empty{display:none}.teach-feedback{padding:16px;background:#f3f5ee;border-left:3px solid #b99b5c;line-height:1.6}.teach-tutor{margin-top:20px;border-top:1px solid #e6e0d4;padding-top:16px}.teach-tutor summary,.teach-chapters summary{cursor:pointer;font-weight:700}.teach-tutor p{line-height:1.6}.teach-tutor video{width:100%;margin-top:16px}.teach-page footer{font-size:12px;color:#586878;margin-top:25px;line-height:1.5}.teach-hierarchy{display:grid;gap:8px}.teach-hierarchy button{padding:12px 18px;border:1px solid #dcc69680;background:#183951;border-radius:9px;color:white;text-align:left;font:inherit;font-size:21px;cursor:pointer;min-height:48px}.teach-hierarchy button[aria-pressed=true]{background:#e4d3b0;color:#10293f}.teach-hierarchy button span{font-size:12px;margin-right:18px}.teach-hierarchy small{display:block;margin-left:36px;font-size:12px}.teach-hierarchy>p{min-height:44px;font-size:15px;line-height:1.4;color:white}.teach-address>span{font-size:clamp(45px,5vw,76px);letter-spacing:.04em;font-weight:700;color:#fff}.teach-address ol{list-style:none;padding:0;display:grid;gap:15px;font-size:20px}.teach-address b{display:inline-block;width:90px;color:#fff}.teach-visual-words{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.teach-visual-words>div{border-bottom:1px solid #dcc69666;padding:12px 0;display:grid;gap:8px;font-size:20px}.teach-visual-words span{font-size:38px}.teach-chapters{margin-top:20px;font-size:14px}#teachNotice:not(:empty){padding:16px;background:#fff5df;margin-top:18px}@keyframes teach-in{from{opacity:0;transform:translateX(35px)}to{opacity:1;transform:none}}@keyframes teach-back{from{opacity:0;transform:translateX(-35px)}to{opacity:1;transform:none}}@keyframes teach-down{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}@media(max-width:760px){.teach-page{padding:16px}.teach-scene{grid-template-columns:1fr;min-height:0}.teach-visual{min-height:270px;padding:24px}.teach-visual svg{max-height:200px}.teach-caption{font-size:21px;padding-top:20px}.teach-copy{padding:28px 22px}.teach-copy h1{font-size:32px}.teach-controls button{flex:1}.teach-top>span{width:100%;order:3}.teach-hierarchy button{font-size:17px;padding:9px 14px}.teach-visual-words{gap:6px 20px}.teach-visual-words>div{font-size:17px}.teach-visual-words span{font-size:26px}.teach-address>span{font-size:48px}}@media(prefers-reduced-motion:reduce){.teach-scene{animation:none!important;transform:none!important}}

.teach-tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;text-align:center}.teach-tools strong{display:block;font-size:14px;line-height:1.5}.teach-tools svg{height:150px}