.courseMain{max-width:1200px;margin:30px auto;padding:0 26px}.courseEyebrow{color:#07877d;font-weight:700;margin-bottom:10px}.courseCards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:28px 0}.courseCard{background:#fff;border:1px solid #dbe7ef;border-radius:24px;padding:24px;display:flex;flex-direction:column;gap:14px;text-decoration:none;color:inherit}.courseCard:hover{border-color:#079b8f;box-shadow:0 8px 25px #075d5912}.courseCard img{height:200px;object-fit:contain;background:#f3f8fb;border-radius:15px}.courseCard h2{font-size:22px}.courseHero{display:flex;justify-content:space-between;gap:24px;align-items:center;background:linear-gradient(110deg,#e3f6f4,#e7f2ff);border:1px solid #d1e7e9;border-radius:28px;padding:32px}.courseHero h1{font-size:32px;margin-bottom:12px}.courseEmblem{display:grid;grid-template-columns:auto auto auto;align-items:center;gap:15px;color:#087d8a;padding:25px;border-radius:24px;background:#fff9;font-size:30px}.courseEmblem strong{font-size:20px}.courseEmblem span:last-child{color:#f19029}.coursePurchase{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:18px}.coursePurchase strong{font-size:24px}.courseLayout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:28px;margin-top:26px}.samplePanel,.courseFilesPanel{background:white;border:1px solid #dce6ec;padding:24px;border-radius:24px}.samplePanel p,.courseFilesPanel p{font-size:14px;color:#65788a}.sampleBadge{background:#fff1c9;border-radius:20px;padding:6px 14px;color:#876215;white-space:nowrap}#sampleImage{display:block;width:100%;max-height:650px;object-fit:contain;background:#f6f8fa;border:1px solid #e5edf1;border-radius:14px;margin:18px 0}.sampleControls{display:flex;justify-content:space-between;align-items:center;gap:12px}.sampleThumbs{display:flex;gap:8px;justify-content:center;margin-top:12px}.sampleThumbs button{background:#f1f5f7;border:1px solid #d7e3e9;border-radius:9px;padding:7px 12px;color:#284354}.sampleThumbs button[aria-current=true]{background:#dff5f0;border-color:#098f81}.courseFile{padding:20px 0;border-top:1px solid #e4ecf0}.courseFile h3{font-size:18px;margin-bottom:10px}.courseFile ul{list-style:none;padding:0}.courseFile li{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:10px 0}.courseFile li span{font-size:14px;overflow-wrap:anywhere}.courseFile button{white-space:nowrap;font-size:14px}.courseFile button:disabled{opacity:.6;cursor:not-allowed}.courseLabel{font-size:13px;color:#65798a}.courseSuccess{color:#078269;font-weight:700}#courseMessage{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#254259;color:white;padding:15px 24px;border-radius:14px;z-index:30;max-width:90vw}a.primary,a.secondary{display:inline-block;text-align:center;text-decoration:none}@media(max-width:900px){.courseCards{grid-template-columns:repeat(2,minmax(0,1fr))}.courseLayout{grid-template-columns:1fr}.courseEmblem{display:none}}@media(max-width:550px){.courseMain{padding:0 16px}.courseHero{padding:24px}.courseHero h1{font-size:25px}.courseCards{grid-template-columns:1fr}.samplePanel,.courseFilesPanel{padding:18px}.courseFile li{align-items:flex-start}.coursePurchase{align-items:flex-start}}

.announcementBoard{display:grid;gap:14px;margin-bottom:28px}.announcement{border:1px solid #f0d281;border-left:6px solid #efad2d;border-radius:18px;background:#fff9e8;padding:22px 26px}.announcement div{display:flex;gap:16px;align-items:center}.announcementLabel{font-weight:bold;color:#946315}.announcement time{font-size:14px;color:#665431}.announcement h2{font-size:21px;margin:12px 0}.announcement p{white-space:pre-wrap;overflow-wrap:anywhere;color:#394956}.pageCountNote{font-size:14px;max-width:700px;line-height:1.8}