.coursePage{min-height:70vh;padding:clamp(5rem,9vw,8rem) clamp(1.4rem,7vw,7.5rem)}.coursePage>h1,.courseHero h1{max-width:960px;margin:1.2rem 0;font-size:clamp(3.2rem,6vw,6.3rem);line-height:.95}.courseLead{max-width:760px;color:var(--ink-soft);font-size:1.12rem;line-height:1.7}.kicker,.catalogCard>span{color:var(--accent);letter-spacing:.16em;text-transform:uppercase;font-size:.68rem;font-weight:820}.catalogGrid{grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:4rem;display:grid}.catalogCard{border:1px solid var(--line);flex-direction:column;min-height:370px;padding:2rem;display:flex}.catalogCard h2{margin:4rem 0 1rem;font-size:clamp(1.8rem,2.5vw,2.7rem);line-height:1.05}.catalogCard p{color:var(--ink-soft);line-height:1.65}.catalogCard>div{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-top:auto;font-size:.78rem;display:flex}.catalogCard a{background:var(--accent);color:var(--white);padding:.7rem .9rem;font-weight:760;text-decoration:none}.courseAccessPreview{border-top:1px solid var(--line);background:var(--paper-deep);grid-template-columns:minmax(0,1fr) minmax(280px,.8fr);align-items:end;gap:clamp(2.5rem,6vw,6rem);margin-top:5rem;padding:clamp(2rem,4vw,3.5rem);display:grid}.courseAccessPreview h2{max-width:680px;margin:1rem 0;font-size:clamp(2.1rem,3.5vw,3.8rem);line-height:1}.courseAccessPreview p{max-width:700px;color:var(--ink-soft);line-height:1.7}.courseAccessPreview nav{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(2,1fr);display:grid}.courseAccessPreview nav a{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:1rem;font-weight:700;text-decoration:none}.courseAccessPreview nav a:hover{color:var(--accent)}.courseHero{grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:clamp(3rem,8vw,8rem);display:grid}.courseHero>div>h2{margin-top:4rem;font-size:2rem}.facts{background:var(--line);grid-template-columns:repeat(3,1fr);gap:1px;margin-top:3.5rem;display:grid}.facts div{background:var(--paper);padding:1.4rem}.facts small{color:var(--steel);display:block}.buyBox{border-top:4px solid var(--accent);background:var(--paper-deep);height:max-content;padding:2rem}.buyBox h2{font-size:2rem}.buyBox>button{width:100%;color:var(--white);background:#77898d;border:0;padding:.85rem}.buyAction{background:var(--accent);width:100%;color:var(--white);text-align:center;padding:.85rem;font-weight:760;text-decoration:none;display:block}.sandboxAssurance{color:var(--ink-soft);margin:1rem 0 0;font-size:.78rem;line-height:1.5}@media (max-width:900px){.catalogGrid,.courseHero,.courseAccessPreview{grid-template-columns:1fr}}@media (max-width:620px){.coursePage>h1,.courseHero h1{font-size:clamp(2.6rem,14vw,4.2rem)}.facts{grid-template-columns:1fr}.catalogCard{min-height:330px}.courseAccessPreview nav{grid-template-columns:1fr}}