:root{--bg: var(--tg-theme-bg-color, #ffffff);--text: var(--tg-theme-text-color, #14171a);--hint: var(--tg-theme-hint-color, #6b7280);--accent: var(--tg-theme-button-color, #1f6feb);--accent-text: var(--tg-theme-button-text-color, #ffffff);--card: var(--tg-theme-secondary-bg-color, #f3f4f6)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: var(--tg-theme-bg-color, #111418);--text: var(--tg-theme-text-color, #e7e9ea);--card: var(--tg-theme-secondary-bg-color, #1c2128)}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}main{padding:16px 16px 88px;max-width:720px;margin:0 auto}nav.tabs{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--card);border-top:1px solid rgba(0,0,0,.08)}nav.tabs button{flex:1;padding:12px 4px;background:none;border:0;color:var(--hint);font-size:13px}nav.tabs button.active{color:var(--accent);font-weight:600}.card{background:var(--card);border-radius:12px;padding:14px;margin-bottom:10px;cursor:pointer}.card .meta,.meta{color:var(--hint);font-size:13px}.btn{display:block;width:100%;padding:14px;border:0;border-radius:12px;background:var(--accent);color:var(--accent-text);font-size:16px;font-weight:600;text-align:center;text-decoration:none}.btn.secondary{background:var(--card);color:var(--text)}input,select,textarea{width:100%;padding:12px;border-radius:10px;border:1px solid var(--hint);background:var(--bg);color:var(--text);font-size:16px;margin-bottom:10px}label{display:block;color:var(--hint);font-size:13px}.player{position:relative;padding-top:56.25%;margin:12px 0}.player iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0;border-radius:12px}.error{color:#d1242f}h2{font-size:20px;margin:22px 0 10px}nav.tabs{padding-bottom:env(safe-area-inset-bottom);align-items:flex-end}nav.tabs button{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px}nav.tabs .tab-icon{font-size:20px;line-height:1}nav.tabs button.tab-home .tab-icon{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--bg);box-shadow:0 2px 8px #0000001f;margin-top:-18px;font-size:22px}nav.tabs button.tab-home.active .tab-icon{background:var(--accent);color:var(--accent-text)}nav.tabs button.locked{opacity:.55}.topbar{padding:8px 16px 0;max-width:720px;margin:0 auto}.link{background:none;border:0;color:var(--accent);font-size:15px;padding:8px 0}.banner{position:relative;margin-bottom:14px}.banner-progress{display:flex;gap:4px;position:absolute;top:10px;left:14px;right:14px;z-index:2}.banner-progress span{flex:1;height:3px;border-radius:2px;background:#fff6;cursor:pointer}.banner-progress span.on{background:#fff}.banner-slide{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;gap:6px;width:100%;min-height:200px;border:0;border-radius:18px;padding:28px 18px 18px;color:#fff;text-align:left;background:linear-gradient(135deg,#2f6db3,#1b3f6b);background-size:cover;background-position:center}.banner-title{text-shadow:0 1px 4px rgba(0,0,0,.5);font-size:24px;font-weight:800;line-height:1.15;text-transform:uppercase;letter-spacing:.3px}.banner-sub{font-size:15px;opacity:.95}.banner-cta{margin-top:8px;background:#fff;color:#1b3f6b;border-radius:12px;padding:10px 16px;font-weight:600}.event{display:block;width:100%;text-align:left;border:0;border-radius:14px;padding:14px;background:var(--card);color:var(--text);margin-bottom:6px}.event-title{display:block;font-weight:600;font-size:16px;margin-top:2px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.row{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:4px}.tile{position:relative;aspect-ratio:1 / 1.15;border:0;border-radius:16px;overflow:hidden;padding:0;background:var(--card);cursor:pointer}.tile-wide{flex:0 0 72%;aspect-ratio:16 / 10;scroll-snap-align:start}.tile img,.tile-ph{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.tile-ph{background:linear-gradient(135deg,#d9e4f2,#b8cce6)}.tile-shade{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top,#000c,#00000040 60%,#0000)}.tile-title{position:absolute;left:12px;right:12px;bottom:10px;color:#fff;font-weight:700;font-size:15px;text-align:left;line-height:1.2;text-shadow:0 1px 3px rgba(0,0,0,.6)}.lock{position:absolute;top:8px;right:8px;background:#00000073;border-radius:10px;padding:3px 6px;font-size:13px}.tile.tile-cover{aspect-ratio:auto;min-width:0;display:flex;flex-direction:column;align-self:start;text-align:left;color:var(--text);font:inherit}.course-cover{display:block;position:relative;width:100%;aspect-ratio:16 / 9;overflow:hidden;background:#14171a}.course-cover.cover-material{aspect-ratio:4 / 3}.tile .course-cover img,.course-cover img{position:absolute;top:0;right:0;bottom:0;left:0;display:block;width:100%;height:100%;object-fit:contain}.cover-placeholder{position:absolute;top:0;right:0;bottom:0;left:0;background:#e5e7eb}.tile-cover .tile-title{position:static;display:block;padding:10px 12px 12px;color:inherit;font-size:15px;line-height:1.35;text-shadow:none;overflow-wrap:anywhere}.cover-badges{position:absolute;top:8px;right:8px;left:8px;display:flex;justify-content:flex-start;align-items:flex-end;flex-direction:column;gap:4px;pointer-events:none}.cover-badge,.cover-badges .lock{position:static;max-width:100%;border-radius:8px;padding:3px 6px;font-size:12px;line-height:1.3;color:#fff;background:#000000a6;overflow-wrap:anywhere}.tile-cover:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{border:0;border-radius:20px;padding:8px 14px;background:var(--card);color:var(--text);font-size:15px}.chip-count{color:var(--hint);margin-left:4px}.locked-screen{text-align:center;padding-top:60px}.item{padding-top:0}.item-hero{position:relative;margin:0 -16px;aspect-ratio:16 / 9;overflow:hidden}.item-hero img,.item-hero .tile-ph{width:100%;height:100%;object-fit:cover;display:block;position:static}.item-hero .course-cover img{position:absolute;object-fit:contain}.hero-back{position:absolute;top:12px;left:12px;width:38px;height:38px;border-radius:50%;border:0;background:#ffffffe6;font-size:18px}.item-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.item-head h1{font-size:24px;margin:16px 0 4px}.share{margin-top:16px;width:40px;height:40px;border-radius:12px;border:1px solid var(--accent);background:none;color:var(--accent);font-size:18px}.upsell{background:var(--card);border-radius:16px;padding:14px;margin:14px 0}.upsell .row{margin:10px 0}.tile-mini{flex:0 0 38%;aspect-ratio:1 / 1.2;scroll-snap-align:start}.upsell-bottom h3{margin:2px 0 6px;font-size:22px;text-transform:uppercase}.sections .intro{white-space:pre-wrap}.sections details{background:var(--card);border-radius:14px;padding:12px 14px;margin:10px 0}.sections summary{font-weight:700;text-transform:uppercase;font-size:15px;cursor:pointer}.section-body{white-space:pre-wrap;margin-top:8px}.sub-hero{background:linear-gradient(135deg,#2f6db3,#1b3f6b);color:#fff;border-radius:18px;padding:22px 18px;margin-bottom:12px}.sub-hero h1{margin:0 0 6px;text-transform:uppercase;font-size:24px}.card-block{background:var(--card);border-radius:16px;padding:14px;margin:10px 0}.card-block h3{margin:0 0 8px}.card-block ul{margin:0;padding-left:20px}.checks{list-style:none;padding-left:0!important}.checks li:before{content:"✓ ";color:var(--accent);font-weight:700}.price{font-size:22px;font-weight:800;margin:14px 0 8px}.kv{display:flex;justify-content:space-between;gap:10px;padding:6px 0}.link-email{display:flex;flex-direction:column;gap:6px;flex:1;max-width:70%}.item-actions{display:flex;gap:8px}.cover-preview{width:100%;max-height:200px;object-fit:cover;border-radius:12px;margin-bottom:10px}.club-chat textarea{display:block;width:100%;min-height:88px;box-sizing:border-box;resize:vertical}.chat-list{list-style:none;margin:16px 0;padding:0}.chat-list li{border-bottom:1px solid #dce1eb;padding:12px 0;overflow-wrap:anywhere}.chat-list time{display:block;font-size:12px;color:#667085}.chat-text{white-space:pre-wrap;overflow-wrap:anywhere}.chat-list blockquote{border-left:3px solid #99abc8;margin:8px 0;padding-left:10px;white-space:pre-wrap}.chat-actions{display:flex;gap:16px}