:root{color:var(--tg-text,#182033);background:var(--tg-bg,#f7f8fc);font-synthesis:none;text-rendering:optimizelegibility;--brand:var(--tg-button,#6347e8);--brand-dark:#4d32ce;--brand-soft:#f0edff;--muted:var(--tg-hint,#737b91);--line:#e7e9f1;--surface:var(--tg-section-bg,#fff);--page:var(--tg-bg,#f7f8fc);--success:#15886c;--danger:#d74e60;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{background:var(--page);min-width:320px;min-height:100%}body{background:var(--page);min-width:320px;min-height:100vh;margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.62}img{max-width:100%}.app-shell{width:100%;max-width:720px;min-height:100vh;padding:calc(14px + var(--safe-top)) 16px calc(94px + var(--safe-bottom));background:var(--page);margin:0 auto;overflow-x:clip}.app-shell>main,.topbar{width:100%;min-width:0}.topbar{justify-content:space-between;align-items:center;margin-bottom:17px;display:flex}.brand-lockup{color:inherit;text-align:left;background:0 0;border:0;align-items:center;gap:10px;padding:0;display:flex}.brand-lockup>span:last-child{flex-direction:column;display:flex}.brand-lockup small{color:var(--brand);letter-spacing:1.4px;font-size:8px;font-weight:900}.brand-lockup strong{letter-spacing:-.45px;margin-top:1px;font-size:17px}.brand-mark{color:#fff;background:linear-gradient(145deg,#795ff4,#4528c4);border-radius:13px;place-items:center;width:40px;height:40px;font-size:13px;font-weight:900;display:grid;box-shadow:0 8px 18px #5136c238}.avatar-button{border:3px solid var(--surface);color:#fff;background:linear-gradient(145deg,#e66a32,#ff9e51);border-radius:50%;place-items:center;width:40px;height:40px;padding:0;font-weight:900;display:grid;overflow:hidden;box-shadow:0 6px 15px #2d264924}.avatar-button img{object-fit:cover;width:100%;height:100%}.eyebrow{color:var(--brand);letter-spacing:1.25px;font-size:9px;font-weight:900}.muted{color:var(--muted)}.preview-notice,.error-banner{border-radius:12px;justify-content:space-between;align-items:center;gap:9px;margin-bottom:13px;padding:10px 12px;font-size:11px;line-height:1.35;display:flex}.preview-notice{color:#604abf;background:#f2efff;border:1px solid #dfd8ff}.preview-notice span{color:#fff;background:var(--brand);text-transform:uppercase;border-radius:99px;flex:none;padding:4px 7px;font-size:8px;font-weight:900}.preview-notice p{min-width:0;margin:0}.error-banner{color:#a52d3f;background:#fff0f2;border:1px solid #f3cbd0}.error-banner button{color:#a52d3f;background:0 0;border:0;font-weight:900}.toast{z-index:100;top:calc(12px + var(--safe-top));color:#fff;text-align:center;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#1f2331f0;border:1px solid #ffffff26;border-radius:14px;width:min(100% - 32px,520px);padding:12px 15px;font-size:12px;font-weight:700;animation:.22s ease-out toast-in;position:fixed;left:50%;transform:translate(-50%);box-shadow:0 14px 35px #0f13223d}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,-12px)}}.hero{color:#fff;cursor:pointer;background:radial-gradient(circle at 88% 18%,#ffffff2e,#0000 26%),linear-gradient(135deg,#1f115f 0%,#5939da 57%,#8d72f7 100%);border-radius:26px;grid-template-columns:minmax(0,1fr) 105px;min-height:194px;padding:23px;display:grid;position:relative;overflow:hidden;box-shadow:0 18px 34px #4027a538}.hero:after{content:"";border:28px solid #fff1;border-radius:50%;width:220px;height:220px;position:absolute;bottom:-100px;right:-62px}.hero-copy{z-index:2}.hero-tag{color:#eee9ff;letter-spacing:.8px;text-transform:uppercase;border:1px solid #ffffff45;border-radius:99px;padding:5px 8px;font-size:8px;font-weight:900;display:inline-flex}.hero h1{letter-spacing:-1.4px;margin:11px 0 8px;font-size:clamp(25px,7vw,35px);line-height:.99}.hero p{color:#ffffffb3;max-width:355px;margin:0;font-size:11px;line-height:1.45}.hero-copy>button{color:#4d32ce;background:#fff;border:0;border-radius:10px;align-items:center;gap:8px;margin-top:15px;padding:8px 12px;font-size:10px;font-weight:900;display:flex}.hero-orbit{z-index:1;place-items:center;display:grid;position:relative}.hero-orbit>span{z-index:2;background:#ffffff24;border:1px solid #ffffff40;border-radius:24px;place-items:center;width:76px;height:76px;font-size:38px;display:grid;transform:rotate(5deg);box-shadow:inset 0 1px #ffffff40,0 14px 28px #180d5240}.hero-orbit i{border:1px dashed #ffffff40;border-radius:50%;width:107px;height:107px;animation:14s linear infinite orbit;position:absolute}@keyframes orbit{to{transform:rotate(360deg)}}.catalog-head{justify-content:space-between;align-items:end;gap:12px;margin:27px 0 12px;display:flex}.catalog-head h2{letter-spacing:-.65px;margin:3px 0 0;font-size:21px}.result-count{color:var(--muted);white-space:nowrap;font-size:10px;font-weight:800}.search-box{border:1px solid var(--line);background:var(--surface);border-radius:15px;align-items:center;gap:9px;margin-bottom:11px;padding:0 13px;display:flex;box-shadow:0 6px 18px #23273c0b}.search-icon{color:var(--brand);font-size:24px;transform:rotate(-18deg)}.search-box input{width:100%;color:inherit;background:0 0;border:0;outline:0;padding:14px 0;font-size:13px}.search-box input::placeholder{color:var(--muted)}.search-box button{color:var(--muted);background:0 0;border:0;font-size:21px}.filter-row{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px;display:grid}.filter-row select{border:1px solid var(--line);min-width:0;color:inherit;background:var(--surface);border-radius:11px;outline:0;padding:10px 28px 10px 10px;font-size:10px;font-weight:750}.chips{scrollbar-width:none;gap:7px;margin:0 -16px 4px;padding:0 16px 4px;display:flex;overflow-x:auto}.chips::-webkit-scrollbar{display:none}.chip{border:1px solid var(--line);color:var(--muted);background:var(--surface);border-radius:99px;flex:none;padding:8px 12px;font-size:10px;font-weight:800}.chip.active{border-color:var(--brand);color:var(--tg-button-text,#fff);background:var(--brand);box-shadow:0 6px 13px #6347e82e}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-top:17px;display:grid}.course-card{border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:18px;min-width:0;transition:transform .17s,box-shadow .17s;position:relative;overflow:hidden;box-shadow:0 7px 21px #1d243e0e}.course-card:active{transform:scale(.982);box-shadow:0 4px 12px #1d243e14}.course-cover{color:#fff;background:linear-gradient(135deg,#4e2fc1,#9076f4);align-items:flex-end;min-height:116px;padding:11px;display:flex;position:relative;overflow:hidden}.course-cover:before{content:"";border:16px solid #ffffff1c;border-radius:50%;width:95px;height:95px;position:absolute;top:-28px;right:-23px}.course-cover:after{content:"";border:1px solid #ffffff1f;border-radius:50%;width:80px;height:80px;position:absolute;bottom:-39px;right:36%}.course-cover.tone-1{background:linear-gradient(135deg,#cf5622,#f5a144)}.course-cover.tone-2{background:linear-gradient(135deg,#086c94,#3ea9d9)}.course-cover.tone-3{background:linear-gradient(135deg,#087a69,#35b69f)}.course-cover.tone-4{background:linear-gradient(135deg,#a52d60,#e16c99)}.course-cover img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.course-cover small{z-index:1;letter-spacing:.3px;text-transform:uppercase;max-width:75%;font-size:9px;font-weight:900}.cover-brand{color:#fff3;font-size:30px;font-weight:950;position:absolute;bottom:5px;right:11px}.badge{z-index:2;color:#4c349f;text-transform:uppercase;background:#fffffff0;border-radius:99px;padding:4px 7px;font-size:7px;font-weight:950;position:absolute;top:9px;left:9px}.heart{z-index:4;color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#14162240;border:1px solid #ffffff59;border-radius:50%;place-items:center;width:29px;height:29px;padding:0;font-size:17px;display:grid;position:absolute;top:8px;right:8px}.heart.active{color:#ffeff2;background:#cf3753c7}.course-body{padding:11px}.coaching{color:var(--brand);letter-spacing:.3px;text-overflow:ellipsis;text-transform:uppercase;white-space:nowrap;font-size:8px;font-weight:900;display:block;overflow:hidden}.course-body h3{letter-spacing:-.12px;margin:6px 0 9px;font-size:12px;line-height:1.33}.social-proof{min-height:14px;color:var(--muted);flex-wrap:wrap;gap:5px;font-size:8px;display:flex}.social-proof span:first-child{color:#d18a08;font-weight:900}.price-row{align-items:baseline;gap:5px;margin-top:8px;display:flex}.price-row strong{font-size:13px}.price-row small{color:var(--muted);font-size:8px}.view-button{width:100%;color:var(--brand-dark);background:var(--brand-soft);border:0;border-radius:9px;margin-top:9px;padding:8px 6px;font-size:9px;font-weight:900}.owned-pill{color:var(--success);text-align:center;background:#eaf8f3;border-radius:9px;margin-top:9px;padding:8px;font-size:9px;font-weight:900;display:block}.load-more{border:1px solid var(--line);width:min(100%,300px);color:var(--brand);background:var(--surface);border-radius:12px;margin:18px auto 0;padding:12px;font-size:11px;font-weight:900;display:block}.skeleton{pointer-events:none;padding-bottom:12px}.skeleton>div{background:#e9ebf2;height:116px}.skeleton>span{background:#e9ebf2;border-radius:8px;height:9px;margin:10px 11px 0;animation:1.3s ease-in-out infinite alternate pulse;display:block}.skeleton>span:nth-child(3){width:70%}.skeleton>span:nth-child(4){width:44%}@keyframes pulse{to{opacity:.45}}.page-intro{margin:18px 0 24px}.page-intro h1{letter-spacing:-1px;margin:4px 0 5px;font-size:28px}.page-intro p{color:var(--muted);margin:0;font-size:12px}.library-list{gap:11px;display:grid}.library-card{border:1px solid var(--line);background:var(--surface);border-radius:17px;grid-template-columns:105px 1fr;gap:13px;padding:11px;display:grid;box-shadow:0 7px 18px #1d243e0b}.course-cover.compact{border-radius:12px;width:105px;min-height:112px}.library-card h3{margin:5px 0;font-size:13px;line-height:1.3}.library-card p{color:var(--muted);margin:0;font-size:9px;line-height:1.45}.library-card button{color:#fff;background:var(--brand);border:0;border-radius:9px;margin-top:9px;padding:8px 11px;font-size:9px;font-weight:900}.empty-state{color:var(--muted);background:var(--surface);text-align:center;border:1px dashed #d8dbe7;border-radius:20px;margin-top:25px;padding:45px 22px}.empty-state>span{color:var(--brand);font-size:34px;display:block}.empty-state h3{color:inherit;margin:10px 0 4px;font-size:16px}.empty-state p{max-width:310px;margin:0 auto;font-size:11px;line-height:1.5}.empty-state button{color:#fff;background:var(--brand);border:0;border-radius:9px;margin-top:15px;padding:9px 13px;font-size:10px;font-weight:900}.profile-hero{border:1px solid var(--line);background:linear-gradient(145deg, var(--surface), #f2efff);text-align:center;border-radius:23px;padding:25px 17px}.profile-avatar{color:#fff;background:linear-gradient(145deg,#7358f0,#472bc2);border:4px solid #fff;border-radius:50%;place-items:center;width:68px;height:68px;margin:auto;font-size:24px;font-weight:950;display:grid;box-shadow:0 11px 25px #492db53b}.profile-hero h1{margin:11px 0 2px;font-size:23px}.profile-hero>p{color:var(--muted);margin:0;font-size:10px}.profile-stats{border-top:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin-top:20px;padding-top:16px;display:grid}.profile-stats span{color:var(--muted);text-transform:uppercase;flex-direction:column;gap:3px;font-size:8px;display:flex}.profile-stats strong{color:inherit;text-transform:none;font-size:14px}.profile-section{margin-top:22px}.profile-section .catalog-head{margin-top:0}.order-list{gap:8px;display:grid}.order-list article{border:1px solid var(--line);background:var(--surface);border-radius:13px;padding:13px;position:relative}.order-list h3{max-width:72%;margin:0 0 4px;font-size:11px}.order-list p,.order-list small{color:var(--muted);margin:0;font-size:9px}.order-status{color:var(--muted);background:#eff0f4;border-radius:99px;padding:4px 7px;font-size:7px;font-weight:900;position:absolute;top:11px;right:11px}.order-status.succeeded{color:#14775f;background:#e6f7f1}.order-status.failed,.order-status.refunded{color:#ae3e4f;background:#fdecef}.policy-links{gap:7px;display:grid}.policy-links>.eyebrow{margin-bottom:3px}.policy-links button{border:1px solid var(--line);color:inherit;background:var(--surface);border-radius:11px;justify-content:space-between;padding:12px 13px;font-size:10px;font-weight:800;display:flex}.detail-page{margin:calc(-14px - var(--safe-top)) -16px calc(-94px - var(--safe-bottom));padding-bottom:calc(25px + var(--safe-bottom));background:var(--page)}.detail-toolbar{z-index:20;padding:calc(8px + var(--safe-top)) 12px 8px;background:color-mix(in srgb, var(--page) 90%, transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid #e1e3ed99;grid-template-columns:40px 1fr 40px;align-items:center;display:grid;position:sticky;top:0}.detail-toolbar span{text-align:center;font-size:11px;font-weight:900}.detail-toolbar button{border:1px solid var(--line);width:34px;height:34px;color:inherit;background:var(--surface);border-radius:50%;font-size:17px}.detail-toolbar button:last-child{justify-self:end}.detail-toolbar button.active{color:#d53e5a}.detail-page>.course-cover{min-height:230px}.detail-page>.course-cover .cover-brand{font-size:55px;bottom:5px;right:19px}.detail-page>.course-cover small{padding:0 7px 5px;font-size:12px}.detail-page>.course-cover .badge{padding:6px 9px;font-size:9px;top:17px;left:17px}.detail-title,.detail-section{border-bottom:1px solid var(--line);background:var(--surface);padding:19px 17px}.detail-title{border-radius:20px 20px 0 0}.detail-tags{flex-wrap:wrap;gap:6px;display:flex}.detail-tags span{color:var(--brand);background:var(--brand-soft);border-radius:99px;padding:5px 8px;font-size:8px;font-weight:900}.detail-tags .owned{color:var(--success);background:#e8f7f2}.detail-title h1{letter-spacing:-.75px;margin:10px 0 7px;font-size:23px;line-height:1.13}.detail-title>p{color:var(--muted);margin:0;font-size:11px;line-height:1.55}.detail-rating{color:var(--muted);flex-wrap:wrap;gap:10px;margin-top:12px;font-size:9px;display:flex}.detail-rating strong{color:#ca8300}.detail-section{border-top:1px solid var(--line);margin-top:9px}.detail-section h2{letter-spacing:-.4px;margin:4px 0 12px;font-size:18px}.description{color:var(--muted);white-space:pre-line;font-size:11px;line-height:1.65}.facts{grid-template-columns:1fr 1fr;gap:8px;margin-top:14px;display:grid}.facts span{border:1px solid var(--line);background:var(--page);border-radius:11px;flex-direction:column;gap:3px;min-width:0;padding:10px;display:flex}.facts small{color:var(--muted);text-transform:uppercase;font-size:7px;font-weight:800}.facts strong{text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.feature-list{grid-template-columns:1fr 1fr;gap:8px;margin:14px 0 0;padding:0;list-style:none;display:grid}.feature-list li{color:var(--success);gap:6px;font-size:10px;font-weight:900;display:flex}.feature-list li span{color:inherit;font-weight:650}.syllabus{gap:7px;margin:0;padding:0;list-style:none;display:grid}.syllabus li{border:1px solid var(--line);border-radius:11px;align-items:center;gap:10px;padding:10px;font-size:10px;font-weight:700;display:flex}.syllabus li span{width:28px;height:28px;color:var(--brand);background:var(--brand-soft);border-radius:8px;flex:none;place-items:center;font-size:8px;font-weight:900;display:grid}.plan-list{gap:8px;display:grid}.plan{border:1px solid var(--line);color:inherit;background:var(--surface);text-align:left;border-radius:13px;grid-template-columns:17px 1fr auto;align-items:center;gap:9px;padding:13px 11px;display:grid;position:relative}.plan.active{border:2px solid var(--brand);background:var(--brand-soft);padding:12px 10px}.radio{border:2px solid #b8bdcb;border-radius:50%;width:15px;height:15px}.plan.active .radio{border:4px solid var(--brand);background:#fff}.plan>span:nth-child(2),.plan-price{flex-direction:column;gap:2px;display:flex}.plan strong{font-size:11px}.plan small{color:var(--muted);font-size:8px}.plan-price{color:inherit;text-align:right;font-size:13px;font-weight:900}.plan i{color:#fff;background:var(--brand);letter-spacing:.6px;border-radius:99px;padding:3px 6px;font-size:6px;font-style:normal;font-weight:950;position:absolute;top:-6px;right:9px}.terms-consent{color:var(--muted);align-items:flex-start;gap:8px;margin-top:13px;font-size:9px;line-height:1.5;display:flex}.terms-consent input{width:15px;height:15px;accent-color:var(--brand);flex:none}.terms-consent button{color:var(--brand);font-size:inherit;background:0 0;border:0;padding:0;font-weight:800;text-decoration:underline}.purchase-actions{grid-template-columns:auto 1fr;gap:8px;margin-top:14px;display:grid}.purchase-actions button{border-radius:11px;padding:13px 12px;font-size:10px;font-weight:900}.demo-button{border:1px solid var(--brand);color:var(--brand);background:var(--surface)}.buy-button{color:var(--tg-button-text,#fff);background:var(--brand);border:0;box-shadow:0 8px 18px #6347e833}.secure-note{color:var(--muted);text-align:center;margin:10px 0 0;font-size:8px}.detail-loader{color:var(--muted);text-align:center;padding:15px;font-size:10px}.section-line{justify-content:space-between;align-items:end;display:flex}.rating-big{color:#ca8300;font-size:25px}.rating-big small{color:var(--muted);font-size:9px}.review-list{gap:8px;display:grid}.review-list article{border:1px solid var(--line);background:var(--page);border-radius:12px;padding:11px}.review-list article>div{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.review-list strong{font-size:10px}.review-list article span{color:var(--success);background:#e8f7f2;border-radius:99px;padding:3px 5px;font-size:6px;font-weight:900}.review-list b{color:#d99009;letter-spacing:1px;margin-left:auto;font-size:9px}.review-list h3{margin:8px 0 2px;font-size:10px}.review-list p{color:var(--muted);margin:0;font-size:9px;line-height:1.45}.review-form{border-top:1px solid var(--line);gap:8px;margin-top:15px;padding-top:14px;display:grid}.review-form h3{margin:0;font-size:12px}.star-picker{display:flex}.star-picker button{color:#c9ccd5;background:0 0;border:0;padding:0 4px 0 0;font-size:24px}.star-picker button.active{color:#d99009}.review-form input,.review-form textarea{border:1px solid var(--line);width:100%;color:inherit;background:var(--page);border-radius:10px;outline:0;padding:10px;font-size:10px}.review-form>button{color:#fff;background:var(--brand);border:0;border-radius:10px;padding:11px;font-size:10px;font-weight:900}.bottom-nav{z-index:50;width:100%;max-width:720px;padding:8px 9px calc(8px + var(--safe-bottom));border-top:1px solid var(--line);background:color-mix(in srgb, var(--surface) 94%, transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);grid-template-columns:repeat(4,minmax(0,1fr));margin:auto;display:grid;position:fixed;bottom:0;left:0;right:0;overflow:hidden;box-shadow:0 -10px 29px #191e300f}.bottom-nav button{color:var(--muted);background:0 0;border:0;flex-direction:column;align-items:center;gap:3px;padding:2px;font-size:8px;font-weight:800;display:flex}.bottom-nav button>span{font-size:20px;line-height:1;position:relative}.bottom-nav button i{border:2px solid var(--surface);color:#fff;background:#dd4d62;border-radius:99px;place-items:center;min-width:14px;height:14px;padding:0 3px;font-size:6px;font-style:normal;display:grid;position:absolute;top:-5px;right:-8px}.bottom-nav button.selected{color:var(--brand)}@media (width>=620px){.app-shell{padding-left:24px;padding-right:24px}.chips{margin-left:-24px;margin-right:-24px;padding-left:24px;padding-right:24px}.course-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.detail-page{margin-left:-24px;margin-right:-24px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (prefers-color-scheme:dark){:root{--page:var(--tg-bg,#11131a);--surface:var(--tg-section-bg,#1b1e28);--line:#2c303d;--muted:var(--tg-hint,#979daf);--brand-soft:#2b2744}.preview-notice{color:#c7bcff;background:#25213d;border-color:#3e3764}.error-banner{color:#ffb8c2;background:#321e23;border-color:#64313a}.owned-pill,.detail-tags .owned,.review-list article span{color:#65d6b8;background:#183a32}.profile-hero{background:linear-gradient(145deg, var(--surface), #242038)}.skeleton>div,.skeleton>span{background:#2a2e39}.plan.active .radio{background:var(--surface)}}