.course-landing{max-width:1080px;margin:30px auto 80px}.course-hero{grid-template-columns:minmax(0,1fr) 290px;align-items:center;gap:64px;padding:34px 0 56px;display:grid}.course-eyebrow{color:var(--accent);letter-spacing:.07em;margin:0 0 12px;font-size:12px;font-weight:600}.course-hero h1{letter-spacing:-.035em;margin:0 0 20px;font-size:clamp(28px,3vw,40px);line-height:1.45}.course-hero h1 span{color:var(--accent)}.course-lead{color:var(--text-2);max-width:620px;line-height:1.95}.course-stats{color:var(--text-2);flex-wrap:wrap;gap:24px;margin:25px 0 30px;font-size:13px;display:flex}.course-stats strong{color:var(--text);margin-right:4px;font-size:23px;font-weight:600}.course-primary{background:var(--accent);color:var(--bg);font:600 14px/1.6 var(--font-sans);cursor:pointer;text-align:center;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:14px;padding:12px 18px;display:inline-flex}.course-primary:hover{filter:brightness(.92);color:var(--bg);text-decoration:none}.course-primary:focus-visible,.purchase-close:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.course-secondary{color:var(--text-2);margin:12px 0 12px 20px;font-size:14px;display:inline-block}.course-offer{border:1px solid var(--border);background:var(--bg-soft);border-radius:14px;padding:28px 24px}.course-price{letter-spacing:-.04em;margin:10px 0 20px;font-size:54px;font-weight:650;line-height:1.2}.course-price span{margin-right:7px;font-size:24px}.course-offer>p:not(.course-price):not(.course-eyebrow){color:var(--text-2);font-size:14px}.course-offer ul{border-top:1px solid var(--border);padding:18px 0 18px 18px;font-size:13px;line-height:2.1}.course-offer .course-primary{width:100%}.course-offer small,.course-paywall small{color:var(--text-2);margin-top:12px;font-size:12px;display:block}.course-section-heading{border-top:1px solid var(--border);padding:32px 0 22px}.course-section-heading h2{margin:0 0 6px;font-size:24px}.course-section-heading p{color:var(--text-2);margin:0;font-size:14px}.course-curriculum,.course-chapter{scroll-margin-top:85px}.course-chapter{border:1px solid var(--border);border-radius:12px;margin:0 0 22px;overflow:hidden}.course-chapter header{background:var(--bg-soft);align-items:center;gap:20px;padding:23px 26px;display:flex}.chapter-number{font:500 30px/1 var(--font-mono);color:var(--accent);opacity:.75}.course-chapter h3{margin:0;font-size:17px;line-height:1.65}.course-chapter header p{color:var(--text-2);margin:4px 0 0;font-size:12px}.course-chapter ol{margin:0;padding:0 26px;list-style:none}.course-chapter li+li{border-top:1px solid var(--border)}.course-chapter li a{color:var(--text);grid-template-columns:38px minmax(0,1fr) auto 12px;align-items:start;gap:14px;padding:16px 0;font-size:14px;display:grid}.course-chapter li a:hover{color:var(--accent);text-decoration:none}.lesson-number{font:12px/2 var(--font-mono);color:var(--text-3)}.lesson-access{white-space:nowrap;color:var(--text-2);background:var(--bg-soft);border:1px solid var(--border);border-radius:4px;padding:1px 8px;font-size:11px;line-height:1.8;display:inline-block}.lesson-access.is-free{color:var(--accent);background:var(--accent-soft);border-color:#0000}.course-faq{max-width:800px;margin:48px 0}.course-faq h2{font-size:22px}.course-faq details{border-bottom:1px solid var(--border);padding:18px 0}.course-faq summary{cursor:pointer;font-weight:500}.course-faq p{color:var(--text-2);font-size:14px}.course-lesson-intro{color:var(--text-2);margin:18px 0 0;font-size:13px}.course-preview-note{color:var(--text-2);background:var(--bg-soft);border-left:3px solid var(--accent);margin:0 0 28px;padding:13px 16px;font-size:13px}.course-prose{overflow-wrap:anywhere}.course-prose table{display:block;overflow-x:auto}.course-paywall{text-align:center;border:1px solid var(--border);background:var(--bg-soft);border-radius:12px;margin:40px 0 30px;padding:34px 22px;position:relative}.course-paywall h2{margin:8px 0;font-size:22px}.course-paywall p:not(.course-eyebrow){color:var(--text-2);margin:10px 0 23px;font-size:14px;line-height:1.9}.paywall-icon{margin-bottom:10px;font-size:26px;display:inline-block}.course-access-label{color:var(--text-3);white-space:nowrap;margin-left:6px;font-size:10px;display:inline}.course-sidebar .sb-title{font-size:12px}.course-dialog-open{overflow:hidden}.course-purchase{overscroll-behavior:contain;background:var(--bg-elevated);width:min(440px,100vw - 32px);max-height:calc(100dvh - 32px);color:var(--text);border:1px solid var(--border);text-align:center;box-shadow:var(--shadow);border-radius:16px;padding:28px;overflow:auto}.course-purchase::backdrop{backdrop-filter:blur(4px);background:#0c0e14a6}.purchase-close{width:32px;height:32px;color:var(--text-2);cursor:pointer;background:0 0;border:0;font-size:25px;position:absolute;top:8px;right:12px}.course-purchase h2{margin:10px 0;font-size:21px}.course-purchase h2 span{color:var(--accent)}.course-purchase #purchase-description,.purchase-note{color:var(--text-2);font-size:12px}.course-purchase img{border-radius:8px;width:min(100%,280px);height:auto;margin:15px auto;display:block}.course-text-link{font-size:13px}.purchase-fallback img{width:100%;max-width:260px;height:auto}@media (width<=760px){.course-landing{margin-top:20px}.course-hero{grid-template-columns:1fr;gap:28px;padding:24px 0 34px}.course-offer{padding:23px}.course-offer ul{display:none}.course-price{margin:5px 0;font-size:42px}.course-secondary{margin-left:12px}.course-stats{gap:18px}.course-chapter header{gap:14px;padding:20px 16px}.course-chapter h3{font-size:15px}.course-chapter ol{padding:0 16px}.course-chapter li a{grid-template-columns:28px minmax(0,1fr) auto;gap:9px;font-size:13px}.course-chapter li a>:last-child{display:none}.course-chapter .lesson-access{padding:1px 5px;font-size:10px}.course-purchase{padding:26px 20px 20px}.course-purchase img{max-width:260px}.course-paywall h2{font-size:20px}}