.course-back{margin-left:auto;font-size:14px;font-weight:700}.course-intro{background:var(--paper);padding:32px 0 72px}.course-breadcrumb{font-size:13px;color:var(--muted);margin-bottom:38px}.course-breadcrumb a{text-decoration:underline}.course-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.course-detail-grid h1{font-size:clamp(36px,5vw,64px);line-height:1.1;margin:18px 0}.course-location{color:var(--muted);line-height:1.6}.course-duration{display:flex;gap:18px;border-block:1px solid var(--line);padding:16px 0;margin:24px 0}.course-description{white-space:pre-line;line-height:1.85;overflow-wrap:anywhere;max-width:850px}.course-cover{aspect-ratio:4/3;object-fit:cover;border-radius:12px}.course-section{padding:60px 0}.course-section h2{font-size:32px;margin:12px 0 26px}.course-photos{background:var(--paper)}.course-photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.course-photo-grid figure{margin:0;background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden}.course-photo-grid img{aspect-ratio:4/3;object-fit:cover}.course-photo-grid figcaption{padding:22px}.course-photo-grid h3{margin:0 0 10px;font-size:19px}.course-photo-grid p{margin:0;line-height:1.7;color:var(--muted);white-space:pre-line;overflow-wrap:anywhere}.course-contact{display:flex;justify-content:space-between;align-items:center;gap:30px}.course-contact p{line-height:1.7}.course-contact-links{display:grid;gap:16px;overflow-wrap:anywhere}@media(max-width:800px){.course-detail-grid{grid-template-columns:1fr;gap:30px}.course-photo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.course-contact{display:block}.course-contact-links{margin-top:24px}.course-intro{padding-bottom:40px}}@media(max-width:520px){.course-photo-grid{grid-template-columns:1fr}.course-back{font-size:12px}.nav-wrap{gap:12px}.nav-wrap .brand{width:100px}.nav-wrap .btn{padding:0 10px;font-size:12px}.course-section{padding:40px 0}}