.crs{--crs-bg:#0b0b0d;--crs-panel:#141418;--crs-panel-2:#1c1c22;--crs-line:#2a2a33;--crs-ink:#f2f2f4;--crs-muted:#9a9aa6;--crs-gold:#d9a86c;--crs-gold-soft:hsla(33,59%,64%,.14);--crs-on-gold:#1a1206;--crs-danger:#ef6a6a;min-height:100dvh;background:var(--crs-bg);color:var(--crs-ink);font:inherit;display:flex;flex-direction:column}.crs a{color:inherit;text-decoration:none}.crs *,.crs :after,.crs :before{box-sizing:border-box}.crs-bar{position:-webkit-sticky;position:sticky;top:0;z-index:20;gap:14px;flex-wrap:wrap;padding:12px max(14px,env(safe-area-inset-left)) 12px max(14px,env(safe-area-inset-right));background:rgba(11,11,13,.88);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);-webkit-border-after:1px solid var(--crs-line);border-block-end:1px solid var(--crs-line)}.crs-bar,.crs-brand{display:flex;align-items:center}.crs-brand{gap:10px;-webkit-margin-end:auto;margin-inline-end:auto}.crs-brandtext{display:flex;flex-direction:column;line-height:1.15}.crs-brand b{font-size:17px;font-weight:700;letter-spacing:.2px}.crs-brandtext>span{font-size:12px;color:var(--crs-muted)}.crs-badge{width:40px;height:40px;border-radius:50%;display:block;flex:none;object-fit:cover}.crs-hero .crs-badge{width:96px;height:96px;-webkit-margin-after:16px;margin-block-end:16px}.crs-navlinks{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.crs-link{padding:7px 12px;border-radius:999px;font-size:14px;color:var(--crs-muted);border:1px solid transparent}.crs-link:hover{color:var(--crs-ink);background:var(--crs-panel)}.crs-link.on{color:var(--crs-gold);border-color:var(--crs-line);background:var(--crs-panel)}.crs-main{flex:1 1;width:100%;max-width:1040px;margin:0 auto;padding:28px max(16px,env(safe-area-inset-left)) 56px max(16px,env(safe-area-inset-right))}.crs-foot{-webkit-border-before:1px solid var(--crs-line);border-block-start:1px solid var(--crs-line);padding:18px 16px 26px;text-align:center;font-size:13px;color:var(--crs-muted)}.crs h1{font-size:clamp(24px,5vw,34px);margin:0 0 8px;font-weight:700;letter-spacing:.2px}.crs h2{font-size:19px;margin:30px 0 12px;font-weight:700}.crs .crs-lead{color:var(--crs-muted);font-size:15px;line-height:1.65;margin:0 0 22px;max-width:62ch}.crs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));grid-gap:16px;gap:16px}.crs-card{background:var(--crs-panel);border:1px solid var(--crs-line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:border-color .16s ease,transform .16s ease}.crs-card:hover{border-color:var(--crs-gold);transform:translateY(-2px)}.crs-cover{aspect-ratio:16/9;background:linear-gradient(135deg,#23232b,#14141a);display:grid;place-items:center;font-size:34px;color:var(--crs-gold);background-size:cover;background-position:50%}.crs-cardbody{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1 1}.crs-cardbody h3{margin:0;font-size:17px;font-weight:700}.crs-cardbody p{margin:0;color:var(--crs-muted);font-size:14px;line-height:1.55}.crs-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;-webkit-margin-before:auto;margin-block-start:auto;-webkit-padding-before:8px;padding-block-start:8px}.crs-price{font-size:20px;font-weight:700;color:var(--crs-gold)}.crs-price small{font-weight:500;-webkit-margin-start:6px;margin-inline-start:6px}.crs-price small,.crs-tag{font-size:12px;color:var(--crs-muted)}.crs-tag{border:1px solid var(--crs-line);border-radius:999px;padding:3px 9px}.crs-tag.owned{color:var(--crs-gold);border-color:var(--crs-gold);background:var(--crs-gold-soft)}.crs .crs-btn,.crs button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--crs-gold);color:var(--crs-on-gold);border:1px solid transparent;border-radius:10px;padding:11px 18px;font:inherit;font-weight:700;font-size:15px;cursor:pointer;line-height:1.2;min-height:44px}.crs .crs-btn:hover,.crs button:hover{filter:brightness(1.06)}.crs button:disabled{opacity:.55;cursor:default;filter:none}.crs .crs-btn.ghost,.crs button.ghost{background:transparent;color:var(--crs-ink);border-color:var(--crs-line)}.crs .crs-btn.ghost:hover,.crs button.ghost:hover{border-color:var(--crs-gold);color:var(--crs-gold)}.crs button.linky{background:none;border:none;color:var(--crs-muted);padding:4px 2px;font-weight:500;font-size:13px;text-decoration:underline;min-height:0}.crs button.linky:hover{color:var(--crs-ink)}.crs-panel{background:var(--crs-panel);border:1px solid var(--crs-line);border-radius:16px;padding:20px}.crs-form{gap:12px;max-width:420px}.crs-field,.crs-form{display:flex;flex-direction:column}.crs-field{gap:5px}.crs-field label{font-size:13px;color:var(--crs-muted)}.crs-field .hint{font-size:12px;color:var(--crs-muted)}.crs input{width:100%;min-width:0;background:var(--crs-panel-2);border:1px solid var(--crs-line);border-radius:10px;padding:12px 13px;color:var(--crs-ink);font:inherit;font-size:16px}.crs input:focus{outline:none;border-color:var(--crs-gold)}.crs-err{color:var(--crs-danger);font-size:14px;min-height:20px}.crs-ok{color:var(--crs-gold);font-size:14px}.crs-split{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);grid-gap:24px;gap:24px;align-items:start}@media (max-width:820px){.crs-split{grid-template-columns:minmax(0,1fr)}}.crs-buybox{position:-webkit-sticky;position:sticky;top:84px}@media (max-width:820px){.crs-buybox{position:static}}.crs-about{white-space:pre-wrap;line-height:1.75;color:#d5d5dc;font-size:15px}.crs-lessons{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.crs-lesson{display:flex;align-items:center;gap:12px;background:var(--crs-panel);border:1px solid var(--crs-line);border-radius:12px;padding:12px 14px}.crs-lesson.on,.crs-lesson.playable:hover{border-color:var(--crs-gold)}.crs-lesson.on{background:var(--crs-gold-soft)}.crs-lesson .n{width:28px;height:28px;flex:none;border-radius:50%;display:grid;place-items:center;background:var(--crs-panel-2);color:var(--crs-muted);font-size:13px;font-weight:700}.crs-lesson .t{flex:1 1;min-width:0}.crs-lesson .t b{display:block;font-size:15px;font-weight:600}.crs-lesson .t span{display:block;-webkit-margin-before:2px;margin-block-start:2px}.crs-lesson .len,.crs-lesson .t span{font-size:13px;color:var(--crs-muted)}.crs-lesson .len{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.crs-player{aspect-ratio:16/9;width:100%;background:#000;border:1px solid var(--crs-line);border-radius:14px;overflow:hidden}.crs-player iframe{width:100%;height:100%;border:0;display:block}.crs-empty{display:grid;place-items:center;grid-gap:14px;gap:14px;text-align:center;padding:48px 20px;border:1px dashed var(--crs-line);border-radius:16px;color:var(--crs-muted)}.crs-notice{border:1px solid var(--crs-line);background:var(--crs-panel);border-radius:14px;padding:16px 18px;color:var(--crs-muted);font-size:14px;line-height:1.6}.crs-hero{padding-block:26px 34px;-webkit-border-after:1px solid var(--crs-line);border-block-end:1px solid var(--crs-line);-webkit-margin-after:30px;margin-block-end:30px}.crs-hero h1{max-width:18ch}.crs-hero .crs-lead{-webkit-margin-after:22px;margin-block-end:22px}.crs-kicker{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--crs-gold);background:var(--crs-gold-soft);border:1px solid var(--crs-line);border-radius:999px;padding:5px 12px;-webkit-margin-after:14px;margin-block-end:14px}.crs-btnrow{display:flex;gap:10px;flex-wrap:wrap}.crs-why{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(210px,100%),1fr));grid-gap:12px;gap:12px;-webkit-margin-after:38px;margin-block-end:38px}.crs-whycard{background:var(--crs-panel);border:1px solid var(--crs-line);border-radius:14px;padding:15px 16px;display:flex;flex-direction:column;gap:5px}.crs-whycard b{font-size:15px;color:var(--crs-gold)}.crs-whycard span{font-size:13.5px;color:var(--crs-muted);line-height:1.55}.crs-ribbon{position:absolute;inset-block-start:10px;inset-inline-start:10px;background:var(--crs-gold);color:var(--crs-on-gold);font-size:11.5px;font-weight:700;border-radius:999px;padding:4px 10px}.crs-cover{position:relative}.crs-cardgo{font-size:13.5px;font-weight:700;color:var(--crs-gold);-webkit-padding-before:4px;padding-block-start:4px}.crs-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(250px,100%),1fr));grid-gap:12px;gap:12px}.crs-steps li{display:flex;gap:12px;align-items:flex-start;background:var(--crs-panel);border:1px solid var(--crs-line);border-radius:14px;padding:15px 16px}.crs-stepnum{flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--crs-gold);color:var(--crs-on-gold);font-weight:800;font-size:14px}.crs-steptext{display:flex;flex-direction:column;gap:4px;min-width:0}.crs-steptext b{font-size:15px}.crs-steptext span{font-size:13.5px;color:var(--crs-muted);line-height:1.55}.crs-faq{display:flex;flex-direction:column;gap:8px}.crs-faq details{background:var(--crs-panel);border:1px solid var(--crs-line);border-radius:12px;padding:13px 16px}.crs-faq summary{cursor:pointer;font-weight:600;font-size:15px;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}.crs-faq summary::-webkit-details-marker{display:none}.crs-faq summary:after{content:"+";color:var(--crs-gold);font-size:19px;line-height:1}.crs-faq details[open] summary:after{content:"−"}.crs-faq p{margin:10px 0 0;color:var(--crs-muted);font-size:14px;line-height:1.65}.crs-endcta{-webkit-margin-before:40px;margin-block-start:40px;text-align:center;background:var(--crs-panel);border:1px solid var(--crs-line);border-radius:18px;padding:30px 20px}.crs-previewhead{display:flex;align-items:center;gap:10px;-webkit-margin-after:10px;margin-block-end:10px}.crs-previewhead b{font-size:15px}.crs-lesson.locked{opacity:.72}.crs-lesson .t .free{color:var(--crs-gold);font-size:12.5px}.crs-ticks{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-direction:column;gap:7px}.crs-ticks li{font-size:13.5px;color:var(--crs-muted);display:flex;gap:8px;align-items:flex-start}.crs-ticks li:before{content:"✓";color:var(--crs-gold);font-weight:800;flex:none}.crs-secure{font-size:12px;color:var(--crs-muted);margin:12px 0 0;text-align:center;line-height:1.5}.crs-boxfoot{-webkit-margin-before:16px;margin-block-start:16px;-webkit-padding-before:14px;padding-block-start:14px;-webkit-border-before:1px solid var(--crs-line);border-block-start:1px solid var(--crs-line);color:var(--crs-muted);font-size:13px;display:flex;gap:12px;flex-wrap:wrap}.crs-langs{display:flex;gap:4px}.crs-langs button{background:transparent;color:var(--crs-muted);border:1px solid transparent;border-radius:8px;padding:5px 9px;font-size:13px;font-weight:600;min-height:0}.crs-langs button.on{color:var(--crs-gold);border-color:var(--crs-line);background:var(--crs-panel)}