body{background:var(--tr-surface);font-family:var(--tr-font-body);color:var(--tr-ink)}.runner-hero{background:var(--tr-navy);text-align:center;padding:64px 0 72px;position:relative;overflow:hidden}.runner-hero:before{content:"RUNNER";font-family:var(--tr-font-display);color:#ffffff0a;white-space:nowrap;pointer-events:none;font-size:clamp(80px,20vw,200px);font-weight:800;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.runner-hero-inner{z-index:1;position:relative}.runner-hero h1{font-family:var(--tr-font-display);color:#fff;letter-spacing:-.02em;margin-bottom:16px;font-size:clamp(32px,5vw,52px);font-weight:700;line-height:1.1}.runner-hero h1 em{color:var(--tr-teal);font-style:italic}.runner-hero p{color:#ffffffbf;max-width:520px;margin:0 auto 32px;font-size:17px;line-height:1.65}.hero-badges{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.hero-badge{color:#fff;background:#ffffff1a;border:1px solid #fff3;border-radius:999px;padding:8px 18px;font-size:13.5px;font-weight:600}.quiz-wrap{max-width:680px;margin:0 auto;padding:40px 20px 120px}.quiz-progress-bar{background:var(--tr-line);border-radius:999px;height:6px;margin-bottom:8px;overflow:hidden}.quiz-progress-fill{background:var(--tr-teal);border-radius:999px;height:100%;transition:width .4s}.quiz-progress-label{color:var(--tr-muted);text-align:right;margin-bottom:20px;font-size:12.5px;font-weight:600}.quiz-card{border:1px solid var(--tr-line);box-shadow:var(--tr-shadow-md);background:#fff;border-radius:20px;overflow:hidden}.card-section-bar{background:var(--tr-teal);font-family:var(--tr-font-display);letter-spacing:.08em;color:#fff;padding:10px 28px;font-size:12px;font-weight:700}.card-body{padding:32px 28px}.card-body h2{font-family:var(--tr-font-display);color:var(--tr-ink);margin-bottom:16px;font-size:22px;font-weight:700;line-height:1.2}.card-body p{color:var(--tr-body);margin-bottom:14px;font-size:15px;line-height:1.75}.card-body p:last-of-type{margin-bottom:0}.info-box{background:var(--tr-teal-tint);border-left:3px solid var(--tr-teal);color:var(--tr-teal-700);border-radius:8px;margin:20px 0;padding:14px 18px;font-size:14px;font-weight:600}.card-img{background:var(--tr-surface);height:180px;color:var(--tr-muted);border:1px dashed var(--tr-line-strong);border-radius:12px;justify-content:center;align-items:center;margin:20px 0;font-size:13px;font-weight:500;display:flex}.card-divider{border:none;border-top:1px solid var(--tr-line);margin:28px 0}.question-block{margin-top:4px}.question-label{font-family:var(--tr-font-display);color:var(--tr-ink);align-items:flex-start;gap:8px;margin-bottom:16px;font-size:15px;font-weight:700;display:flex}.question-label:before{content:"?";background:var(--tr-navy);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;margin-top:1px;font-size:13px;display:flex}.options{flex-direction:column;gap:10px;margin-bottom:20px;display:flex}.option-label{background:var(--tr-surface);border:1.5px solid var(--tr-line);cursor:pointer;color:var(--tr-body);border-radius:12px;align-items:flex-start;gap:12px;padding:14px 16px;font-size:14.5px;font-weight:500;line-height:1.4;transition:border-color .15s,background .15s;display:flex}.option-label:hover{border-color:var(--tr-teal);background:var(--tr-teal-tint)}.option-label input[type=radio]{accent-color:var(--tr-teal);flex-shrink:0;margin-top:2px}.option-label.selected{border-color:var(--tr-teal);background:var(--tr-teal-tint)}.option-label.correct{color:#166534;background:#f0fdf6;border-color:#22a861}.option-label.wrong{color:#991b1b;background:#fef2f2;border-color:#ef4444}.feedback{border-radius:12px;margin-bottom:16px;padding:14px 18px;font-size:14px;font-weight:600;display:none}.feedback.correct{color:#166534;background:#f0fdf6;border:1px solid #bbf7d0}.feedback.wrong{color:#991b1b;background:#fef2f2;border:1px solid #fecaca}.card-actions{flex-direction:column;gap:10px;display:flex}.btn-check{background:var(--tr-navy);color:#fff;font-family:var(--tr-font-display);cursor:pointer;border:none;border-radius:12px;padding:14px 28px;font-size:15px;font-weight:700;transition:background .15s}.btn-check:hover{background:var(--tr-teal)}.btn-next{background:var(--tr-teal);color:#fff;font-family:var(--tr-font-display);cursor:pointer;border:none;border-radius:12px;padding:14px 28px;font-size:15px;font-weight:700;transition:background .15s;display:none}.btn-next:hover{background:var(--tr-teal-600)}.completion-card{border:1px solid var(--tr-line);box-shadow:var(--tr-shadow-md);text-align:center;background:#fff;border-radius:20px;padding:48px 28px;display:none}.completion-icon{background:var(--tr-teal-tint);width:72px;height:72px;color:var(--tr-teal);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 24px;display:flex}.completion-card h2{font-family:var(--tr-font-display);color:var(--tr-ink);margin-bottom:12px;font-size:26px;font-weight:700}.completion-card p{color:var(--tr-body);max-width:440px;margin-bottom:32px;margin-left:auto;margin-right:auto;font-size:15px;line-height:1.65}.btn-book{background:var(--tr-teal);color:#fff;font-family:var(--tr-font-display);border-radius:12px;padding:16px 36px;font-size:17px;font-weight:700;text-decoration:none;transition:background .15s;display:inline-block}.btn-book:hover{background:var(--tr-teal-600)}@media (width<=680px){.runner-hero{padding:48px 0 56px}.quiz-wrap{padding:28px 16px 100px}.card-body{padding:24px 18px}}