.courses-body{margin:0;font-family:var(--font);color:var(--text-primary);background:var(--page-outer)}
.cw{max-width:1180px;margin:0 auto;padding-inline:32px}
.screen{display:none;min-height:100vh}
.screen.active{display:block}

/* ---- top bar (shared) ---- */
.cf-topbar{display:flex;align-items:center;gap:16px;padding:16px 32px;background:rgba(255,255,255,0.9);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.cf-topbar .brand{font-weight:800;font-size:16px;display:flex;align-items:center;gap:9px}
.cf-topbar .brand .logo-mark{width:30px;height:30px;border-radius:9px;background:var(--primary-dark);color:#fff;display:grid;place-items:center;font-size:13px}
.cf-topbar nav{display:flex;gap:4px;margin-left:8px}
.cf-topbar nav button{border:0;background:transparent;padding:9px 14px;border-radius:999px;font-weight:700;font-size:13.5px;color:var(--text-secondary)}
.cf-topbar nav button.active,.cf-topbar nav button:hover{background:var(--surface-soft);color:var(--primary-deep)}
.cf-topbar-right{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:13.5px;font-weight:700;color:var(--text-secondary)}

/* ---- listing hero ---- */
.cl-hero{padding:88px 0 28px;text-align:center}
.cl-hero h1{font-size:clamp(30px,4vw,44px);margin:0 0 12px}
.cl-hero p{color:var(--text-secondary);font-size:16px;max-width:620px;margin:0 auto}
.cl-search{max-width:560px;margin:28px auto 0;display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:12px 20px;box-shadow:var(--shadow-soft)}
.cl-search svg{width:18px;height:18px;color:var(--text-muted);flex-shrink:0}
.cl-search input{border:0;background:transparent;outline:0;flex:1;font-family:inherit;font-size:14.5px}
.cl-filters{display:flex;flex-wrap:wrap;gap:10px 8px;justify-content:center;margin:28px 0 14px}
.cl-filters button{padding:9px 16px;border-radius:999px;border:1px solid var(--border);background:var(--surface);font-weight:700;font-size:13px;color:var(--text-secondary);white-space:nowrap}
.cl-filters button.active{background:linear-gradient(135deg,#0B84FF,#0053B8);color:#fff;border-color:transparent}
.cl-subfilters{display:flex;flex-wrap:wrap;gap:8px}
.cl-subfilters button{padding:7px 13px;border-radius:999px;border:1px solid var(--border);background:var(--surface-soft);font-weight:600;font-size:12.5px;color:var(--text-secondary);white-space:nowrap}
.cl-subfilters button.active{border-color:var(--primary);color:var(--primary-deep);background:var(--blue-100)}
.cl-toolbar{display:flex;justify-content:space-between;align-items:center;margin:8px 0 24px;flex-wrap:wrap;gap:10px}
.cl-filter-dd{position:relative}
.cl-filter-panel{display:none;position:absolute;top:calc(100% + 8px);left:0;z-index:20;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-soft);padding:16px;min-width:320px}
.cl-filter-panel.open{display:block}
.cl-toolbar select{border:1px solid var(--border);border-radius:999px;padding:9px 16px;font-weight:700;font-size:13px;color:var(--text-secondary);background:var(--surface)}

/* ---- course grid & card ---- */
.course-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding-bottom:70px}
.ccard{border-radius:22px;overflow:hidden;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-soft);display:flex;flex-direction:column}
.ccard-thumb{aspect-ratio:16/9;position:relative;background:linear-gradient(135deg,var(--blue-100),var(--blue-300));display:flex;align-items:flex-end;padding:14px}
.ccard-thumb image-slot{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.ccard-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ccard-thumb .cat-pill{position:relative;z-index:1;font-size:11px;font-weight:800;background:rgba(255,255,255,0.9);padding:5px 11px;border-radius:999px;color:var(--primary-deep)}
.ccard-thumb .cat-fallback{position:absolute;bottom:14px;left:14px;font-family:var(--font);font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:rgba(7,59,130,0.5)}
.ccard-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.ccard-body h3{font-size:17px;margin:0}
.ccard-outcome{font-size:13px;color:var(--text-secondary);margin:0}
.ccard-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--text-secondary);font-weight:600}
.ccard-stats{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--text-secondary);font-weight:700;margin-top:4px}
.ccard-stats .ccard-rating{color:var(--ink,#141821)}
.ccard-badges{display:flex;gap:6px;flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:800;padding:5px 11px;border-radius:999px;letter-spacing:.02em}
.tag-soft{background:var(--surface-soft);color:var(--text-secondary)}
.tag-success{background:color-mix(in oklab,var(--success) 15%,transparent);color:var(--success)}
.tag-rp{background:color-mix(in oklab,var(--rp-gold) 18%,transparent);color:var(--rp-gold)}
.ccard-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:14px;border-top:1px solid var(--border)}
.ccard-price{font-weight:800;font-size:16px}
.ccard-price.free{color:var(--success)}

.skeleton-card{border-radius:22px;overflow:hidden;background:var(--surface);border:1px solid var(--border)}
.skeleton-block{background:linear-gradient(90deg,var(--surface-soft) 25%,var(--blue-100) 37%,var(--surface-soft) 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite}
.skeleton-card .skeleton-block:first-child{aspect-ratio:16/9}
.skeleton-card .sk-lines{padding:18px;display:flex;flex-direction:column;gap:10px}
.skeleton-card .sk-lines .skeleton-block{height:12px;border-radius:6px}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:0 0}}

.cl-empty,.cl-error{grid-column:1/-1;text-align:center;padding:60px 20px;color:var(--text-secondary)}
.cl-empty h3,.cl-error h3{color:var(--text-primary);font-size:20px;margin:0 0 8px}
.cl-error button,.cl-empty button{margin-top:16px}

/* ---- course detail ---- */
.cd-hero{padding:44px 0 20px;display:grid;grid-template-columns:1.1fr 0.9fr;gap:36px;align-items:start}
.cd-hero .cat-pill{display:inline-block;font-size:11.5px;font-weight:800;background:var(--blue-100);color:var(--primary-deep);padding:6px 13px;border-radius:999px;margin-bottom:14px}
.cd-hero h1{font-size:clamp(28px,3.6vw,42px);margin:0 0 14px;letter-spacing:-0.02em}
.cd-hero .cd-promise{color:var(--text-secondary);font-size:16px;margin:0 0 20px;max-width:520px}
.cd-meta-row{display:flex;flex-wrap:wrap;gap:18px;font-size:13.5px;color:var(--text-secondary);font-weight:600;margin-bottom:8px}
.cd-meta-row span{display:flex;align-items:center;gap:6px}
.cd-meta-row svg{width:15px;height:15px}
.cd-media{aspect-ratio:16/9;border-radius:22px;background:linear-gradient(135deg,var(--blue-100),var(--blue-300));position:relative;box-shadow:var(--shadow-soft);display:flex;align-items:center;justify-content:center;overflow:hidden}
.cd-media image-slot{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.cd-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:22px}
.cd-media .play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,0.92);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,0.18);cursor:pointer;transition:transform 0.2s ease,background 0.2s ease}
.cd-media .play-btn:hover{transform:translate(-50%,-50%) scale(1.08);background:#ffffff}
.cd-media .play-btn svg, svg.play-btn{width:24px;height:24px;color:var(--primary-deep);fill:var(--primary-deep);margin-left:3px}

.section-blk{padding:36px 0;border-top:1px solid var(--border)}
.section-blk h2{font-size:clamp(22px,2.6vw,28px);margin:0 0 22px}
.learn-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.learn-card{display:flex;gap:10px;align-items:flex-start;padding:16px 18px;border-radius:14px;background:var(--surface);border:1px solid var(--border)}
.learn-card svg{width:18px;height:18px;color:var(--primary);flex-shrink:0;margin-top:2px}
.learn-card p{margin:0;font-size:14px}

.curriculum-list{display:flex;flex-direction:column;gap:10px}
.curr-module{border:1px solid var(--border);border-radius:16px;background:var(--surface);overflow:hidden}
.curr-module-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;cursor:pointer;font-weight:700}
.curr-module-head .cm-meta{font-weight:600;font-size:12.5px;color:var(--text-secondary);margin-left:10px}
.curr-module-head svg{width:16px;height:16px;transition:transform .2s ease}
.curr-module.open .curr-module-head svg{transform:rotate(180deg)}
.curr-lessons{display:none;padding:0 20px 14px}
.curr-module.open .curr-lessons{display:block}
.curr-lesson{display:flex;align-items:center;gap:10px;padding:10px 0;border-top:1px solid var(--border);font-size:13.5px}
.curr-lesson .cl-ico{width:26px;height:26px;border-radius:8px;background:var(--surface-soft);display:grid;place-items:center;flex-shrink:0;color:var(--text-secondary)}
.curr-lesson .cl-ico svg{width:13px;height:13px}
.curr-lesson.preview .cl-ico{background:var(--blue-100);color:var(--primary-deep)}
.curr-lesson .cl-dur{margin-left:auto;color:var(--text-secondary);font-weight:600;font-size:12.5px}
.curr-lesson .cl-tag{font-size:10.5px;font-weight:800;color:var(--primary-deep);background:var(--blue-100);padding:3px 8px;border-radius:999px;margin-left:8px}

.proof-blk{background:linear-gradient(135deg,var(--blue-50),var(--blue-100));border-radius:22px;padding:32px}
.proof-blk p.lead{font-size:15px;color:var(--text-secondary);max-width:600px;margin:0 0 20px}
.proof-cards{display:flex;gap:12px;flex-wrap:wrap}
.proof-card{background:var(--surface);border-radius:14px;padding:14px 16px;flex:1;min-width:160px;font-size:13px;font-weight:700}
.rp-note{margin-top:18px;font-size:12.5px;color:var(--text-secondary)}

.educator-card{display:flex;align-items:center;gap:16px;padding:22px;border-radius:18px;background:var(--surface);border:1px solid var(--border)}
.educator-avatar{width:64px;height:64px;border-radius:16px;background:var(--blue-100);flex-shrink:0}
.educator-info h4{font-size:17px;margin:0 0 4px}
.educator-info .e-role{font-size:12.5px;font-weight:800;color:var(--primary-deep);text-transform:uppercase;letter-spacing:.03em;margin-bottom:4px;display:block}
.educator-info p{margin:0;font-size:13.5px;color:var(--text-secondary)}
.educator-card .btn{margin-left:auto;flex-shrink:0}

.forwho-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.forwho-card{padding:16px;border-radius:14px;background:var(--surface-soft);border:1px solid var(--border);font-size:13.5px;font-weight:700;text-align:center}

.benefit-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.benefit-row{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600}
.benefit-row svg{width:17px;height:17px;color:var(--success);flex-shrink:0}

.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{border:1px solid var(--border);border-radius:14px;background:var(--surface);overflow:hidden}
.faq-q{padding:15px 18px;font-weight:700;font-size:14.5px;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-q svg{width:15px;height:15px;transition:transform .2s ease}
.faq-item.open .faq-q svg{transform:rotate(180deg)}
.faq-a{display:none;padding:0 18px 16px;font-size:13.5px;color:var(--text-secondary)}
.faq-item.open .faq-a{display:block}

.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

/* purchase card */
.cd-page{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start;padding-top:20px}
.purchase-card{position:sticky;top:100px;border-radius:20px;background:var(--glass-strong);backdrop-filter:blur(24px);border:1px solid rgba(11,132,255,0.2);box-shadow:var(--shadow-blue);padding:24px}
.purchase-card h4{font-size:16px;margin:0 0 4px}
.purchase-price-row{display:flex;align-items:baseline;gap:8px;margin:12px 0 4px}
.purchase-price-row .pp-price{font-size:28px;font-weight:800}
.purchase-price-row .pp-free{font-size:22px;font-weight:800;color:var(--success)}
.gst-note{font-size:12px;color:var(--text-secondary);margin:0 0 18px}
.purchase-card .btn-block{margin-bottom:10px}
.purchase-secure{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--text-secondary);margin-top:14px}
.purchase-secure svg{width:14px;height:14px}
.purchase-refund{font-size:12px;margin-top:8px}
.purchase-includes{margin:14px 0 18px;display:flex;flex-direction:column;gap:8px}
.purchase-includes .pi-row{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600}
.purchase-includes svg{width:14px;height:14px;color:var(--success)}

.mobile-sticky-buy{display:none}

/* ---- checkout ---- */
.checkout-wrap{padding:40px 0 90px;display:grid;grid-template-columns:1.3fr 0.9fr;gap:28px;align-items:start}
.checkout-wrap h1{font-size:clamp(24px,3vw,32px);margin:0 0 8px}
.checkout-wrap>div>p.co-sub{color:var(--text-secondary);margin:0 0 28px}
.co-section{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:22px 24px;margin-bottom:18px}
.co-section h4{font-size:14.5px;text-transform:uppercase;letter-spacing:.03em;color:var(--text-secondary);margin:0 0 16px}
.co-course-row{display:flex;gap:14px;align-items:center}
.co-course-thumb{width:96px;aspect-ratio:16/9;border-radius:12px;background:linear-gradient(135deg,var(--blue-100),var(--blue-300));flex-shrink:0;position:relative;overflow:hidden}
.co-course-thumb image-slot{position:absolute;inset:0;width:100%;height:100%}
.co-course-info h5{font-size:15.5px;margin:0 0 4px}
.co-course-info p{margin:0;font-size:12.5px;color:var(--text-secondary)}
.co-learner-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;font-size:14px}
.co-learner-row .lbl{color:var(--text-secondary);font-weight:600}
.co-login-required{text-align:center;padding:12px 0}
.co-login-required p{color:var(--text-secondary);font-size:13.5px;margin:0 0 14px}
.coupon-row{display:flex;gap:8px}
.coupon-row input{flex:1;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:var(--surface-soft);font-family:inherit;font-size:14px}
.coupon-msg{font-size:12.5px;margin-top:8px;font-weight:600}
.coupon-msg.ok{color:var(--success)}
.coupon-msg.err{color:#D42A2A}
.coupon-applied{display:none;align-items:center;justify-content:space-between;background:var(--blue-100);border-radius:12px;padding:10px 14px;font-size:13px;font-weight:700;color:var(--primary-deep)}
.coupon-applied.show{display:flex}
.coupon-applied button{background:none;border:0;font-weight:700;color:var(--primary-deep);text-decoration:underline}
.co-terms{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--text-secondary)}
.co-terms input{margin-top:3px}
.co-terms a{font-weight:700}
.price-line{display:flex;justify-content:space-between;font-size:14px;padding:6px 0}
.price-line.total{border-top:1px solid var(--border);margin-top:8px;padding-top:14px;font-weight:800;font-size:17px}
.price-line .discount{color:var(--success)}

/* ---- payment states ---- */
.pay-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 24px}
.pay-card{max-width:460px;width:100%;text-align:center;background:var(--surface);border-radius:24px;border:1px solid var(--border);box-shadow:var(--shadow-soft);padding:40px 34px}
.pay-ring{width:74px;height:74px;border-radius:50%;margin:0 auto 22px;position:relative;background:linear-gradient(135deg,#0B84FF,#0053B8);display:grid;place-items:center;box-shadow:var(--shadow-blue)}
.pay-ring::before{content:"";position:absolute;inset:-6px;border-radius:50%;border:3px solid var(--blue-200);border-top-color:var(--primary);animation:spin 1s linear infinite}
.pay-ring svg{width:30px;height:30px;stroke:#fff}
.pay-card.fail .pay-ring{background:linear-gradient(135deg,#F5A5A5,#D42A2A)}
.pay-card.fail .pay-ring::before{display:none}
@keyframes spin{to{transform:rotate(360deg)}}
.pay-card h2{font-size:21px;margin:0 0 8px}
.pay-card>p.pay-sub{color:var(--text-secondary);font-size:14px;margin:0 0 22px}
.pay-summary{background:var(--surface-soft);border-radius:14px;padding:14px 16px;margin-bottom:22px;text-align:left;font-size:13.5px}
.pay-summary .row{display:flex;justify-content:space-between;padding:4px 0}
.pay-status-text{font-size:13px;font-weight:700;color:var(--primary-deep);margin-bottom:6px}
.pay-ctas{display:flex;flex-direction:column;gap:10px}
.pay-note{font-size:12px;color:var(--text-secondary);margin-top:16px}
@media (prefers-reduced-motion:reduce){.pay-ring::before{animation:none}}

/* ---- my courses ---- */
.mc-wrap{padding:48px 0 80px}
.mc-wrap h1{font-size:clamp(26px,3.2vw,36px);margin:0 0 8px}
.mc-wrap>p{color:var(--text-secondary);margin:0 0 32px}
.mc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.mc-card{display:flex;gap:16px;padding:18px;border-radius:18px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-soft)}
.mc-thumb{width:120px;aspect-ratio:16/9;border-radius:12px;background:linear-gradient(135deg,var(--blue-100),var(--blue-300));flex-shrink:0;position:relative;overflow:hidden}
.mc-thumb image-slot{position:absolute;inset:0;width:100%;height:100%}
.mc-info{flex:1;display:flex;flex-direction:column;gap:6px}
.mc-info h4{font-size:15.5px;margin:0}
.mc-info .mc-edu{font-size:12.5px;color:var(--text-secondary)}
.mc-progress{height:6px;border-radius:999px;background:var(--surface-soft);overflow:hidden;margin-top:4px}
.mc-progress i{display:block;height:100%;background:linear-gradient(90deg,#0B84FF,#0053B8)}
.mc-progress-lbl{font-size:11.5px;color:var(--text-secondary);font-weight:700}
.mc-last{font-size:12px;color:var(--text-secondary)}
.mc-locked-tag{font-size:11px;font-weight:800;color:#D42A2A;background:#FFF0F0;padding:4px 10px;border-radius:999px;align-self:flex-start}
.mc-empty,.mc-error,.mc-loading{grid-column:1/-1;text-align:center;padding:60px 20px;color:var(--text-secondary)}
.mc-empty h3,.mc-error h3{color:var(--text-primary);font-size:20px;margin:0 0 8px}

/* ---- course access / player ---- */
.ca-shell{display:grid;grid-template-columns:300px 1fr;min-height:100vh}
.ca-sidebar{border-right:1px solid var(--border);background:var(--surface);padding:20px;overflow-y:auto}
.ca-sidebar h4{font-size:13px;text-transform:uppercase;letter-spacing:.03em;color:var(--text-secondary);margin:0 0 14px}
.ca-lesson-row{display:flex;align-items:center;gap:10px;padding:10px 8px;border-radius:10px;font-size:13.5px;font-weight:600;cursor:pointer}
.ca-lesson-row:hover{background:var(--surface-soft)}
.ca-lesson-row.current{background:var(--blue-100);color:var(--primary-deep)}
.ca-lesson-row .ca-ico{width:24px;height:24px;border-radius:7px;background:var(--surface-soft);display:grid;place-items:center;flex-shrink:0}
.ca-lesson-row.current .ca-ico{background:#fff}
.ca-lesson-row .ca-ico svg{width:12px;height:12px}
.ca-main{padding:36px 44px;max-width:820px}
.ca-main h2{font-size:24px;margin:0 0 6px}
.ca-main .ca-lesson-title{color:var(--text-secondary);font-size:14px;margin:0 0 20px}
.ca-video{aspect-ratio:16/9;border-radius:18px;background:linear-gradient(135deg,#0B84FF,#073B82);margin-bottom:22px;display:grid;place-items:center;color:#fff}
.ca-video svg{width:44px;height:44px}
.ca-desc{font-size:14.5px;color:var(--text-secondary);line-height:1.6;margin-bottom:22px}
.ca-assignment{background:var(--blue-50);border-radius:16px;padding:20px;margin-bottom:24px}
.ca-assignment h5{margin:0 0 8px;font-size:15px}
.ca-assignment p{margin:0;font-size:13.5px;color:var(--text-secondary)}
.ca-actions{display:flex;gap:12px}
.ca-noaccess{text-align:center;padding:100px 24px}
.ca-noaccess h2{font-size:24px;margin:0 0 10px}
.ca-noaccess p{color:var(--text-secondary);margin:0 0 22px}

/* ---- 404 / expired ---- */
.err-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 24px}
.err-card{max-width:560px;width:100%;text-align:center}
.err-glass{width:140px;height:140px;margin:0 auto 28px;border-radius:32px;background:var(--glass-strong);backdrop-filter:blur(24px);border:1px solid rgba(11,132,255,0.2);box-shadow:0 30px 70px rgba(11,132,255,0.16);display:grid;place-items:center}
.err-glass svg{width:48px;height:48px;stroke:var(--primary)}
.err-card h1{font-size:clamp(26px,3.4vw,36px);margin:0 0 12px}
.err-card>p{color:var(--text-secondary);font-size:15.5px;margin:0 0 28px}
.err-ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

@media (max-width:1080px){
  .cd-hero{grid-template-columns:1fr}
  .course-grid3,.related-grid{grid-template-columns:repeat(2,1fr)}
  .checkout-wrap{grid-template-columns:1fr}
  .mc-grid{grid-template-columns:1fr}
  .ca-shell{grid-template-columns:1fr}
  .ca-sidebar{display:none}
  .cd-page{grid-template-columns:1fr}
  .purchase-card{position:static;order:-1}
}
@media (max-width:640px){
  .cw{padding-inline:18px}
  .course-grid3,.related-grid,.learn-grid,.forwho-grid,.benefit-list{grid-template-columns:1fr}
  .purchase-card{display:none}
  .educator-card{flex-wrap:wrap}
  .educator-card .btn{margin-left:0}
  .ca-main{padding:24px 18px}
  .hero-nav{margin:12px 16px!important;padding:8px}
  .hero-nav .nav-search{display:none}
  .hero-nav .brand{font-size:14px}
  .hero-nav .brand span:not(.logo-mark){display:none}
  .cl-hero{padding:72px 0 20px}
  .cl-filters,.cl-toolbar{justify-content:center}
  .mc-card{flex-direction:column}
  .mc-thumb{width:100%}
  .co-course-row{flex-wrap:wrap}
  .mobile-sticky-buy{display:block;position:sticky;bottom:0;background:var(--page-bg);padding:14px 18px;margin:0 -18px;box-shadow:0 -10px 30px rgba(10,13,20,0.1);border-top:1px solid var(--border)}
  .pay-card,.err-card{padding:28px 22px}
}

/* ---- ported from SelfUp Landing: milestone / liquid background / footer ---- */
.milestone-section{padding:80px 0;background:var(--surface)}
.milestone-head{max-width:640px;margin:0 auto 56px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px}
.milestone-head h2{font-size:clamp(30px,3.4vw,42px);font-weight:800;letter-spacing:-.02em;margin:0}
.milestone-head p{margin:0;color:var(--text-secondary)}
.milestone-track{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.milestone-line{position:absolute;top:26px;left:calc(12.5% - 1px);right:calc(12.5% - 1px);height:2px;background:linear-gradient(90deg,var(--blue-300),var(--primary) 50%,var(--primary-deep));z-index:0}
.milestone-item{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;z-index:1}
.milestone-dot{width:52px;height:52px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 10px 24px -8px rgba(11,132,255,.5),0 0 0 6px var(--surface)}
.milestone-dot svg{width:22px;height:22px}
.milestone-card{margin-top:20px;padding:22px 20px;border-radius:20px;border:1px solid var(--border);background:var(--surface);box-shadow:0 1px 2px rgba(10,13,20,.04)}
.milestone-tag{font-family:monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--primary)}
.milestone-card h4{margin:8px 0 8px;font-size:18px;font-weight:800}
.milestone-card p{margin:0;font-size:14px;line-height:1.5;color:var(--text-secondary)}
@media(max-width:900px){.milestone-track{grid-template-columns:1fr}.milestone-line{display:none}}

.liquid-showcase{position:relative;overflow:hidden;padding:100px 0;background:var(--blue-50)}
.liquid-showcase .container{position:relative;z-index:1;max-width:1180px;margin:0 auto;padding-inline:32px}
.liquid-blob-lg{position:absolute;inset:0;pointer-events:none;z-index:0;--mx:50%;--my:50%;background:radial-gradient(520px circle at var(--mx) var(--my),rgba(11,132,255,.24),rgba(0,83,184,.12) 45%,transparent 72%);filter:blur(40px);transition:background-position .2s ease}
.liquid-grid{position:absolute;inset:0;z-index:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(circle at 50% 50%,#000 40%,transparent 85%)}
.liquid-showcase-copy{max-width:640px;margin:0 auto;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px}
.liquid-showcase-copy h2{font-size:clamp(30px,3.4vw,42px);font-weight:800;letter-spacing:-.02em;margin:0}
.liquid-showcase-copy p{margin:0;color:var(--text-secondary)}

.cf-footer{position:relative;padding:64px 32px 0;background:linear-gradient(180deg,#0a1330 0%,#0e1c42 55%,#081025 100%);overflow:hidden;color:#e4eef5}
.cf-footer h5{font-family:monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:#7fa8c9;margin:0 0 16px;font-weight:600}
.cf-footer ul{list-style:none;padding:0;margin:0}
.cf-footer li{padding:6px 0;font-size:14px}
.cf-footer li a,.cf-footer a{color:#a9bdd0}
.cf-footer li a:hover{color:#7fa8c9}
.cf-footer-head{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;max-width:1180px;margin:0 auto}
.cf-footer-brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px}
.cf-footer-brand .logo-mark{width:30px;height:30px;border-radius:9px;background:rgba(127,168,201,.18);display:grid;place-items:center;font-size:13px}
.cf-footer-built{color:#a9bdd0;font-size:14px;margin:14px 0 0}
.cf-social-row{display:flex;gap:10px;flex-wrap:wrap}
.cf-social-row a{width:36px;height:36px;border-radius:50%;background:rgba(127,168,201,.12);border:1px solid rgba(127,168,201,.3);display:inline-flex;align-items:center;justify-content:center}
.cf-social-row a:hover{background:#7fa8c9;color:#0a1330}
.cf-social-row svg{width:16px;height:16px}
.cf-footer-divider{max-width:1180px;margin:36px auto 44px;height:0;border-top:2px dashed rgba(127,168,201,.25)}
.cf-footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr 1fr 1.3fr;gap:32px;max-width:1180px;margin:0 auto;padding-bottom:48px}
.cf-footer-cta{border-left:1px solid rgba(127,168,201,.25);padding-left:32px}
.cf-footer-cta p{color:#a9bdd0;font-size:13.5px;line-height:1.5;margin:0 0 14px}
.cf-newsletter-row{display:flex;align-items:center;background:rgba(255,255,255,.06);border:1px solid rgba(127,168,201,.3);border-radius:999px;padding:5px;max-width:280px}
.cf-newsletter-row input{flex:1;min-width:0;border:0;background:transparent;outline:0;font-family:inherit;font-size:13.5px;color:#e4eef5;padding:8px 14px}
.cf-newsletter-row input::placeholder{color:#7fa8c9;font-weight:600;opacity:.8}
.cf-newsletter-row button{flex-shrink:0;width:34px;height:34px;border:0;border-radius:50%;background:#7fa8c9;color:#0a1330;display:flex;align-items:center;justify-content:center}
.cf-newsletter-row button svg{width:15px;height:15px}
.cf-footer-legal{border-top:1px solid rgba(127,168,201,.2);max-width:1180px;margin:0 auto;padding:24px 0;font-size:12px;color:#a9bdd0}
.cf-footer-bottom{border-top:1px solid rgba(127,168,201,.2);display:flex;justify-content:space-between;max-width:1180px;margin:0 auto;padding:20px 0 32px;font-family:monospace;font-size:11px;color:#a9bdd0;letter-spacing:.04em;flex-wrap:wrap;gap:8px}
@media (max-width:900px){.cf-footer-grid{grid-template-columns:1fr 1fr}.cf-footer-cta{grid-column:1/-1;border-left:0;padding-left:0}}
@media (max-width:640px){.cf-footer-grid{grid-template-columns:1fr}}

/* ---- ported: testimonials ---- */
.testi-section{padding:70px 0;background:var(--surface)}
.testi-layout{display:flex;gap:32px;align-items:stretch;margin-top:44px;max-width:1180px;margin-inline:auto;padding-inline:32px}
.testi-marquee{flex:1 1 auto;min-width:0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 40px,#000 calc(100% - 40px),transparent);mask-image:linear-gradient(90deg,transparent,#000 40px,#000 calc(100% - 40px),transparent)}
.testi-avatar-row{display:flex;gap:36px;flex-wrap:wrap;padding:20px 10px}
.testi-avatar{flex:0 0 96px;display:flex;flex-direction:column;align-items:center;gap:10px;cursor:pointer;border:0;background:none}
.testi-avatar-img{width:76px;height:76px;border-radius:50%;background:linear-gradient(135deg,var(--blue-200),var(--blue-400));transition:transform .3s ease,box-shadow .3s ease;box-shadow:0 6px 18px -8px rgba(10,13,20,.3);overflow:hidden;display:block}
.testi-avatar-img image-slot, .testi-avatar-img img{width:100%;height:100%;object-fit:cover;display:block;border-radius:50%}
.testi-avatar-name{font-size:11.5px;font-weight:600;color:var(--text-secondary);text-align:center}
.testi-avatar.active .testi-avatar-img{transform:scale(1.3);box-shadow:0 16px 34px -10px rgba(11,132,255,.45),0 0 0 4px var(--primary)}
.testi-avatar.active .testi-avatar-name{color:var(--text-primary);font-weight:700}
.testi-panel{flex:0 0 340px;background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:26px;box-shadow:0 20px 50px -30px rgba(10,13,20,.3)}
.testi-panel .quote-mark{font-size:32px;color:var(--primary);font-weight:800;line-height:1;display:block;margin-bottom:10px}
.testi-panel p{font-size:14.5px;line-height:1.55;color:var(--text-primary);margin:0 0 18px;min-height:110px}
.testi-foot .name{font-weight:700;font-size:13.5px}
.testi-foot .role{font-family:monospace;font-size:10px;color:var(--text-secondary);text-transform:uppercase}
@media (max-width:900px){.testi-layout{flex-direction:column}.testi-panel{flex:1 1 auto}}

/* ---- ported: footer extras (store badges, watermark) ---- */
.cf-store-badges{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.cf-store-badge{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.06);border:1px solid rgba(127,168,201,.3);border-radius:12px;padding:8px 14px;font-size:11px;color:#a9bdd0}
.cf-store-badge b{display:block;font-size:13.5px;color:#e4eef5}
.cf-footer-watermark{position:relative;font-size:min(9vw,110px);font-weight:800;letter-spacing:-.03em;text-align:center;line-height:1;margin-top:20px;pointer-events:none;user-select:none;background:linear-gradient(180deg,#eaf3fa 0%,#9cc0dc 45%,#4d84a8 100%);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.5}