/* V3.2: concrete learning experience, consistent brand, mobile-first details */
:root {--gold:#b78137;--olive:#647666;--warm-blue:#607a86}
.brand,.brand span,.brand-footer,.brand-footer span,.learn-brand,.learn-brand span{font-weight:750!important;letter-spacing:-.06em}
.phil-mini{margin-top:22px;max-width:520px;font-size:15px;color:#6c716d;line-height:1.85}
.phil-description strong{color:#273541;font-weight:750}
.learning-principles{margin-top:0}
.lp-item strong{font-size:21px}
.lp-item p{color:#586361}
.bridge-preview{border-top:1px solid #d6d0c5;border-bottom:1px solid #d6d0c5;margin-top:62px;padding:36px 0 28px;scroll-margin-top:112px}
.bridge-preview-head{display:grid;grid-template-columns:1fr .75fr;gap:40px;align-items:end;margin-bottom:25px}
.mini-overline{display:block;color:#977342;font-size:10px;font-weight:750;letter-spacing:.15em;margin-bottom:11px}
.bridge-preview h3{font-size:clamp(24px,2.35vw,32px);letter-spacing:-.055em;line-height:1.42}
.bridge-preview h3 em{font-style:normal;color:#987b50}
.bridge-preview-head>p{color:#5b6869;font-size:14px;line-height:1.8}
.bridge-preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-left:1px solid #d9d4cb}
.bridge-preview-grid>div{border:1px solid #d9d4cb;border-left:0;background:#faf9f5;padding:24px;min-width:0}
.bridge-preview-grid b{display:block;font-size:11px;letter-spacing:.07em;color:#a47b44;margin-bottom:13px}
.bridge-preview-grid strong{font-size:19px;letter-spacing:-.04em;display:block;margin-bottom:10px}
.bridge-preview-grid p{font-size:13px;line-height:1.76;color:#64706f}
.bridge-preview-bottom{font-size:13px;line-height:1.9;color:#606a68;margin-top:20px}
.program-end{margin-top:34px}
.thinking-paper{background:#fffefa}
.thinking-paper h3{font-size:22px;margin:23px 0}
.argument-core{padding:20px;background:#eae8df;text-align:center;border:1px solid #dad6cb}
.argument-core span,.argument-axis>span,.argument-conclusion span{display:block;font-size:10px;letter-spacing:.095em;color:#8f724c;font-weight:750;margin-bottom:7px}
.argument-core strong{font-size:18px;line-height:1.5;letter-spacing:-.035em}
.argument-axis{padding:22px 0 17px}
.argument-branches{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.argument-branches>div{padding:14px 10px;background:#f2f4ef;border-top:3px solid #7d8f7c}
.argument-branches small{display:block;font-size:10px;color:#6b816f}
.argument-branches b{display:block;font-size:13px;margin:5px 0;line-height:1.45}
.argument-branches p{font-size:11px;color:#62716d;line-height:1.7}
.argument-conclusion{background:#f5f1e9;border-left:3px solid #af8548;padding:17px 20px}
.argument-conclusion p{font-size:13px;line-height:1.75;color:#43515a}
.paper-disclaimer{font-size:10px;color:#8d948f;line-height:1.6;margin-top:10px}
.story-focus-desc.sub-desc{margin-top:10px}
.modal-card{width:min(740px,calc(100% - 36px));max-height:min(90vh,900px);overflow-y:auto}
.modal-details{font-size:15px;line-height:1.9;color:#56626a}
.modal-section-heading{font-size:17px;font-weight:800;margin:25px 0 14px;letter-spacing:-.035em}
.modal-learning-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
.modal-learning-item{padding:17px 15px;background:#f4f1eb;border:1px solid #e6e0d6}
.modal-learning-item small{display:block;color:#af7a33;font-weight:800;margin-bottom:12px;font-size:11px}
.modal-learning-item strong{display:block;font-size:14px;line-height:1.45;letter-spacing:-.025em}
.modal-learning-item p{font-size:12px;line-height:1.8;color:#616b69;margin-top:7px}
.modal-example{margin-top:18px;padding:17px 20px;background:#f3f5f2;border-left:3px solid #748575}
.modal-example strong{display:block;font-size:12px;color:#496354;margin-bottom:4px}
.modal-example p{font-size:13px;line-height:1.85;color:#566363}
.modal-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:25px}
.modal-actions .btn{font-size:13px;text-align:center;justify-content:space-between;min-height:55px;gap:10px;padding:14px 18px}
.btn-outline{border:1px solid #253543;color:#243342;background:transparent}
.btn-outline:hover{background:#eae7df}
.modal-close{z-index:3}
@media(max-width:820px){.bridge-preview-head{gap:25px}.bridge-preview-grid>div{padding:18px}.modal-learning-grid{gap:8px}.modal-learning-item{padding:15px 12px}}
@media(max-width:560px){
 .phil-mini{font-size:13px;margin-top:14px}
 .bridge-preview{margin-top:38px;padding:25px 0 20px}
 .bridge-preview-head{grid-template-columns:1fr;gap:8px;margin-bottom:20px}
 .bridge-preview h3{font-size:25px}
 .bridge-preview-head>p{font-size:13px}
 .bridge-preview-grid{grid-template-columns:1fr;border-left:0;gap:9px}
 .bridge-preview-grid>div{border:1px solid #d9d4cb;padding:17px 18px}
 .bridge-preview-grid b{margin-bottom:5px}
 .bridge-preview-grid strong{font-size:17px;margin-bottom:5px}
 .bridge-preview-bottom{font-size:12px}
 .argument-core{padding:15px}
 .argument-core strong{font-size:15px}
 .argument-branches{grid-template-columns:1fr;gap:6px}
 .argument-branches>div{padding:10px 13px}
 .argument-branches p{font-size:11px}
 .argument-conclusion{padding:14px}
 .modal-card{width:calc(100% - 20px);padding:30px 21px 25px;max-height:calc(100dvh - 26px)}
 .modal-learning-grid{grid-template-columns:1fr;gap:8px}
 .modal-learning-item{display:grid;grid-template-columns:24px 1fr;column-gap:10px;padding:13px}
 .modal-learning-item small{grid-row:1/3;margin:0}
 .modal-learning-item strong{font-size:14px}
 .modal-learning-item p{margin-top:1px}
 .modal-actions{grid-template-columns:1fr;gap:9px}
 .modal-actions .btn{width:100%;min-height:51px}
}