.teacher-hero { width: min(1180px, calc(100% - 40px)); gap: 48px; }
.teacher-hero h1 { font-size: clamp(44px, 5.3vw, 68px); line-height: 1.04; }
.teacher-text-link { display: inline-block; padding: 12px 0; color: var(--blue); font-size: 14px; font-weight: 750; }
.teacher-text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.teacher-hero .teacher-origin { margin: 22px 0 0; font-size: 12px; }
.teacher-preview { min-width: 0; margin: 0; padding: 26px; }
.preview-heading { display: flex; align-items: start; justify-content: space-between; gap: 16px; }
.preview-heading h2 { margin: 10px 0 24px; font-size: 23px; }
.preview-badge { flex-shrink: 0; padding: 6px 9px; border: 1px solid #bfdbfe; border-radius: 20px; color: #1e40af; background: var(--blue-pale); font-size: 10px; font-weight: 750; }
.preview-columns, .preview-student { display: grid; grid-template-columns: .7fr 1.3fr; gap: 16px; }
.preview-columns { padding-bottom: 10px; color: var(--muted); font-size: 10px; font-weight: 750; text-transform: uppercase; letter-spacing: .06em; }
.preview-student { align-items: center; padding: 17px 0; border-top: 1px solid var(--line); font-size: 12px; }
.preview-student small { display: block; margin-top: 6px; color: var(--muted); font-size: 10px; line-height: 1.5; }
.preview-bar { height: 6px; overflow: hidden; border-radius: 5px; background: #e2e8f0; }
.preview-bar span { display: block; height: 100%; border-radius: inherit; background: var(--blue); }
.preview-review { margin-top: 8px; padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--wash); }
.preview-review > strong { font-size: 12px; }
.preview-questions { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.preview-questions span { padding: 8px 12px; border: 1px solid #cbd5e1; border-radius: 7px; background: white; color: #475569; font-size: 12px; font-weight: 750; }
.preview-questions .correct { border-color: #86efac; background: #f0fdf4; color: #166534; }
.preview-questions .incorrect { border-color: #fdba74; background: #fff7ed; color: #9a3412; }
.preview-review p, .teacher-preview figcaption { margin: 0; font-size: 11px; line-height: 1.6; }
.teacher-preview figcaption { margin-top: 16px; color: var(--muted); }
.blue .teacher-live-note { max-width: 820px; margin: 26px 0 0; font-size: 12px; }
@media (max-width: 850px) { .teacher-hero { gap: 40px; } .teacher-preview { width: 100%; } }
@media (max-width: 620px) { .teacher-hero { width: calc(100% - 30px); } .teacher-preview { padding: 20px; } .preview-heading { flex-wrap: wrap; gap: 0; margin-bottom: 20px; } .preview-heading h2 { margin-bottom: 12px; } }