/* Local presentation preview. Shared tokens follow the selected appearance. */
body.is-marketing .sales-section{padding:80px 0;border-top:1px solid var(--welcome-line);color:var(--welcome-ink);scroll-margin-top:24px}
body.is-marketing .sales-section *{box-sizing:border-box}
body.is-marketing .sales-heading{max-width:720px;margin-bottom:36px}
body.is-marketing .sales-eyebrow,body.is-marketing .example-label{font-size:11px;line-height:1.6;letter-spacing:.12em;font-weight:700;color:var(--welcome-accent);margin:0 0 14px}
body.is-marketing .sales-section h2{font-size:clamp(30px,3.7vw,46px);line-height:1.14;letter-spacing:-.045em;font-weight:650;margin:0 0 20px;color:var(--welcome-ink)}
body.is-marketing .sales-heading>p:last-child:not(.sales-eyebrow){font-size:17px;line-height:1.7;color:var(--welcome-muted);max-width:58ch}
body.is-marketing .sales-section h3{font-size:23px;line-height:1.3;letter-spacing:-.025em;color:var(--welcome-ink);margin:16px 0}
body.is-marketing .walkthrough-shell{display:grid;grid-template-columns:.85fr 1.15fr;border:1px solid var(--welcome-line);border-radius:24px;overflow:hidden;background:var(--welcome-surface)}
body.is-marketing .walkthrough-story{padding:32px;background:var(--welcome-canvas)}
body.is-marketing .walkthrough-tabs{display:grid;gap:10px}
body.is-marketing .walkthrough-tabs button{display:grid;grid-template-columns:30px 1fr;text-align:left;gap:4px 12px;padding:17px 14px;min-height:88px;border:1px solid transparent;background:transparent;color:var(--welcome-muted);border-radius:12px;font:inherit;cursor:pointer}
body.is-marketing .walkthrough-tabs button[aria-selected=true]{border-color:var(--welcome-line);background:var(--welcome-surface);color:var(--welcome-ink);box-shadow:0 3px 10px #10172c06}
body.is-marketing .walkthrough-tabs button span{grid-row:span 2;font-size:12px;padding-top:3px;color:var(--welcome-accent)}
body.is-marketing .walkthrough-tabs strong{font-size:15px;font-weight:650}
body.is-marketing .walkthrough-tabs small{font-size:13px;line-height:1.5}
body.is-marketing .walkthrough-trust{font-size:13px;line-height:1.7;color:var(--welcome-muted);margin:28px 0 0}
body.is-marketing .walkthrough-display{padding:32px;min-width:0}
body.is-marketing .walkthrough-display [hidden]{display:none!important}
body.is-marketing .sample-window-top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:22px;border-bottom:1px solid var(--welcome-line);color:var(--welcome-muted);font-size:12px}
body.is-marketing .course-chip,body.is-marketing .example-pill{padding:6px 9px;background:var(--welcome-canvas);border:1px solid var(--welcome-line);border-radius:6px;font-size:11px;color:var(--welcome-accent);font-weight:650}
body.is-marketing .sample-document{display:flex;align-items:center;gap:14px;margin:24px 0;padding:16px;border:1px solid var(--welcome-line);border-radius:12px}
body.is-marketing .sample-document small,body.is-marketing .sample-agenda small,body.is-marketing .sample-focus small{display:block;color:var(--welcome-muted);font-size:12px;line-height:1.7;margin-top:3px}
body.is-marketing .document-icon{display:grid;place-items:center;width:40px;height:48px;background:var(--welcome-canvas);border:1px solid var(--welcome-line);border-radius:7px;color:var(--welcome-accent);font-size:10px;font-weight:700}
body.is-marketing .walkthrough-display blockquote{margin:0 0 24px;padding:0 0 0 16px;border-left:3px solid var(--welcome-accent);font-size:18px;line-height:1.7}
body.is-marketing .walkthrough-display blockquote span{font-size:14px;color:var(--welcome-muted)}
body.is-marketing .sample-extraction{display:flex;gap:12px;padding:18px;background:var(--welcome-canvas);border-radius:12px;font-size:14px}
body.is-marketing .sample-check{color:var(--welcome-accent)}
body.is-marketing .sample-extraction p{font-size:13px;line-height:1.8;margin:8px 0 0;color:var(--welcome-muted)}
body.is-marketing .sample-footnote,body.is-marketing .sales-disclosure{font-size:12px;line-height:1.7;color:var(--welcome-muted);margin:18px 0 0;max-width:90ch}
body.is-marketing .sample-next{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;margin-top:24px;padding:14px 0 0;border:0;border-top:1px solid var(--welcome-line);background:transparent;color:var(--welcome-accent);text-decoration:none;font:inherit;font-size:14px;font-weight:650;cursor:pointer;min-height:44px}
body.is-marketing .sample-context{font-size:14px;line-height:1.7;color:var(--welcome-muted)}
body.is-marketing .sample-agenda{margin:22px 0}
body.is-marketing .sample-agenda>div{display:flex;align-items:center;gap:20px;padding:15px 0;border-bottom:1px solid var(--welcome-line);font-size:14px}
body.is-marketing .sample-agenda>div>span{width:75px;flex-shrink:0;font-size:11px;color:var(--welcome-accent);font-weight:650}
body.is-marketing .sample-callout{padding:14px;border-radius:10px;background:var(--welcome-canvas);font-size:12px;line-height:1.7;color:var(--welcome-muted)}
body.is-marketing .sample-focus{display:flex;align-items:center;gap:16px;padding:20px 0;border-bottom:1px solid var(--welcome-line)}
body.is-marketing .sample-focus>span:first-child{font-size:32px;color:var(--welcome-accent)}
body.is-marketing .sample-focus strong{font-size:32px;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
body.is-marketing .sample-focus .example-pill{margin-left:auto}
body.is-marketing .sample-question{padding:24px 0 0}
body.is-marketing .sample-question h4{font-size:18px;line-height:1.5;margin:0 0 16px}
body.is-marketing .sample-question button{padding:11px 14px;border:1px solid var(--welcome-line);border-radius:8px;background:var(--welcome-canvas);color:var(--welcome-ink);font:inherit;font-size:13px;cursor:pointer;min-height:44px}
body.is-marketing .sample-question>p:last-child{font-size:14px;line-height:1.7;color:var(--welcome-muted)}
body.is-marketing .sales-benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}
body.is-marketing .sales-benefit-grid article{border-top:2px solid var(--welcome-line);padding-top:22px}
body.is-marketing .sales-benefit-grid article>span{font-size:11px;letter-spacing:.1em;color:var(--welcome-accent)}
body.is-marketing .sales-benefit-grid h3{font-size:20px}
body.is-marketing .sales-benefit-grid p{font-size:15px;line-height:1.8;color:var(--welcome-muted)}
body.is-marketing .sales-plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
body.is-marketing .sales-plan{display:flex;flex-direction:column;padding:32px;border:1px solid var(--welcome-line);border-radius:20px;background:var(--welcome-surface)}
body.is-marketing .sales-plan--plus{border:2px solid var(--welcome-accent);padding:31px}
body.is-marketing .plan-label{font-size:11px;letter-spacing:.12em;font-weight:700;color:var(--welcome-accent);margin:0}
body.is-marketing .sales-plan h3{font-size:21px;margin:18px 0 20px}
body.is-marketing .plan-price{font-size:48px;line-height:1.15;font-weight:650;letter-spacing:-.05em;margin:0 0 14px;white-space:nowrap}
body.is-marketing .plan-price span{font-size:13px;letter-spacing:0;font-weight:400;color:var(--welcome-muted)}
body.is-marketing .plan-description{font-size:14px;line-height:1.7;color:var(--welcome-muted);margin:0}
body.is-marketing .sales-plan ul{list-style:none;padding:22px 0;margin:22px 0;border-top:1px solid var(--welcome-line);flex:1}
body.is-marketing .sales-plan li{position:relative;padding:0 0 0 22px;font-size:14px;line-height:1.6;margin:0 0 15px}
body.is-marketing .sales-plan li:before{content:'✓';position:absolute;left:0;color:var(--welcome-accent)}
body.is-marketing .sales-plan li strong{font-weight:650}
body.is-marketing .plan-secondary{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:52px;padding:13px 20px;border:1px solid var(--welcome-line);border-radius:12px;background:var(--welcome-surface);color:var(--welcome-ink);font:inherit;font-size:14px;font-weight:650;text-decoration:none;cursor:pointer}
body.is-marketing .sales-plan .welcome-primary{width:100%;text-decoration:none;justify-content:space-between;gap:10px}
body.is-marketing .sales-plan small,body.is-marketing .sales-final small{display:block;font-size:12px;line-height:1.7;color:var(--welcome-muted);margin-top:16px}
body.is-marketing .pricing-clarity{display:grid;grid-template-columns:1fr 1.6fr;gap:32px;padding:24px 0;border-bottom:1px solid var(--welcome-line);margin-top:12px;font-size:14px;line-height:1.7}
body.is-marketing .pricing-clarity p{margin:0;color:var(--welcome-muted)}
body.is-marketing .sales-faq{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
body.is-marketing .faq-list details{border-bottom:1px solid var(--welcome-line)}
body.is-marketing .faq-list summary{padding:22px 24px 22px 0;font-size:15px;font-weight:600;line-height:1.6;cursor:pointer;list-style:none;position:relative}
body.is-marketing .faq-list summary:after{content:'+';position:absolute;right:0;font-size:20px;color:var(--welcome-accent)}
body.is-marketing .faq-list details[open] summary:after{content:'−'}
body.is-marketing .faq-list summary::-webkit-details-marker{display:none}
body.is-marketing .faq-list p{font-size:14px;line-height:1.8;color:var(--welcome-muted);margin:0 0 22px}
body.is-marketing .faq-list a,body.is-marketing .welcome-plan-link{color:var(--welcome-accent);text-underline-offset:4px}
body.is-marketing .welcome-plan-link{font-size:13px;min-height:30px;padding-top:6px}
body.is-marketing .sales-final{text-align:center}
body.is-marketing .sales-final>p:not(.sales-eyebrow){font-size:16px;line-height:1.7;color:var(--welcome-muted)}
body.is-marketing .sales-final>div{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:26px}
body.is-marketing .sales-final .welcome-primary{text-decoration:none}
body.is-marketing .marketing-page>#study-sample{display:block!important;margin:0!important;padding:64px 0!important;border:0!important;border-top:1px solid var(--welcome-line)!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;scroll-margin-top:24px}
body.is-marketing #study-sample h2{color:var(--welcome-ink)!important;letter-spacing:-.035em}
@media(max-width:700px){
 body.is-marketing .sales-section{padding:48px 0}
 body.is-marketing .sales-heading{margin-bottom:26px}
 body.is-marketing .sales-heading>p:last-child:not(.sales-eyebrow){font-size:15px}
 body.is-marketing .walkthrough-shell,body.is-marketing .sales-plan-grid,body.is-marketing .sales-faq,body.is-marketing .sales-benefit-grid{grid-template-columns:1fr;gap:20px}
 body.is-marketing .walkthrough-shell{gap:0;border-radius:16px}
 body.is-marketing .walkthrough-story{padding:20px;border-bottom:1px solid var(--welcome-line)}
 body.is-marketing .walkthrough-tabs{gap:5px}
 body.is-marketing .walkthrough-tabs button{min-height:68px;padding:11px 10px}
 body.is-marketing .walkthrough-trust{margin-top:16px}
 body.is-marketing .walkthrough-display{padding:22px 20px}
 body.is-marketing .sales-section h3{font-size:21px}
 body.is-marketing .sample-window-top{font-size:10px}
 body.is-marketing .sales-plan{padding:24px}
 body.is-marketing .sales-plan--plus{padding:23px}
 body.is-marketing .plan-price{font-size:42px}
 body.is-marketing .plan-price span{font-size:11px}
 body.is-marketing .pricing-clarity{grid-template-columns:1fr;gap:8px}
 body.is-marketing .sales-final>div{flex-direction:column}
 body.is-marketing .sales-final .plan-secondary{width:100%}
 body.is-marketing .marketing-page>#study-sample{padding:48px 0!important}
}
body.is-marketing .marketing-page>.sales-section{display:block!important}
body.is-marketing .marketing-page>.sales-faq{display:grid!important}

body.is-marketing .student-promotion,body.is-marketing .brainfm-promotion{padding:28px 32px;margin-top:24px;border:1px solid var(--welcome-line);border-radius:18px;background:var(--welcome-surface)}
body.is-marketing .student-promotion p:not(.plan-label),body.is-marketing .brainfm-promotion p:not(.plan-label){font-size:14px;line-height:1.8;color:var(--welcome-muted);max-width:78ch}
body.is-marketing .student-promotion small{font-size:12px;line-height:1.7;color:var(--welcome-muted)}
body.is-marketing .brainfm-promotion .plan-secondary{margin:8px 0;text-align:center}
@media(max-width:700px){body.is-marketing .student-promotion,body.is-marketing .brainfm-promotion{padding:24px}}

body.is-marketing .sales-brainfm__brand{display:grid;place-items:center;width:198px;min-height:68px;margin-bottom:18px;padding:16px 20px;border-radius:12px;background:#0c193d}
body.is-marketing .sales-brainfm__brand img{display:block;width:158px;height:36px}