.course-sales_arc__ensvI{--tabs-top:var(--gnb-h,130px);--buy-top:calc(var(--gnb-h, 130px) + 72px);--anchor-gap:64px}.course-sales_arc__ensvI :where(h1,h2,p,ul,ol,dl,dd,figure,pre){margin:0}.course-sales_arc__ensvI :where(ul,ol){padding:0;list-style:none}.course-sales_wrap__7TquX{width:100%;max-width:1200px;margin-inline:auto}.course-sales_invert__U1YYA{background:var(--ink);color:#fff;--muted:rgb(255 255 255/.66);--line:rgb(255 255 255/.2)}.course-sales_band__wvwGO{padding:96px 24px}.course-sales_heroBand__ncBkD{position:relative;overflow:hidden}.course-sales_heroBand__ncBkD:before{content:"";position:absolute;inset:0;background:radial-gradient(rgb(255 255 255/.09) 1px,transparent 1.2px) 0 0/22px 22px;-webkit-mask-image:radial-gradient(80% 90% at 50% 40%,#000 30%,transparent 85%);mask-image:radial-gradient(80% 90% at 50% 40%,#000 30%,transparent 85%);pointer-events:none}.course-sales_heroBand__ncBkD>*{position:relative}.course-sales_hero__0jJqV{display:flex;flex-direction:column;gap:20px}.course-sales_heroGrid__psj54{padding-right:440px}.course-sales_heroThumb__dpLe7{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;box-shadow:0 8px 24px rgb(17 24 39/.08)}.course-sales_h1__PhHGl{font-size:48px;font-weight:700;line-height:1.2;letter-spacing:-.03em}.course-sales_stats__V8_o_{display:flex;flex-wrap:wrap;gap:16px 56px;margin-top:20px}.course-sales_stats__V8_o_>div{display:flex;flex-direction:column;gap:8px}.course-sales_statValue__hr0c3{width:fit-content;padding:6px 14px;border-radius:8px;background:rgb(255 255 255/.2);font-size:18px;font-weight:500;line-height:1.4;font-variant-numeric:tabular-nums}.course-sales_statLabel__7QB1m{color:var(--muted);font-size:13px;font-weight:400}.course-sales_tabs__eVXMw{position:sticky;top:var(--tabs-top);z-index:20;padding-inline:24px;background:#1f2937}.course-sales_tabs__eVXMw[data-stuck]{z-index:30}.course-sales_tabs__eVXMw nav{display:flex;gap:4px;overflow-x:auto}.course-sales_tabs__eVXMw a{flex:none;display:flex;align-items:center;height:48px;padding:0 16px;color:#6b7280;font-size:16px;font-weight:500;transition:color .2s}.course-sales_tabs__eVXMw a:hover,.course-sales_tabs__eVXMw a[aria-current]{color:#fff}.course-sales_anchor__e_W6B{scroll-margin-top:var(--anchor-gap)}.course-sales_twoWrap__V0F61{padding:96px 24px}.course-sales_two__TtkLM{display:flex;padding-right:424px}.course-sales_body__M_9ZT{display:flex;flex:1;min-width:0;flex-direction:column;gap:96px}.course-sales_arc__ensvI{position:relative}.course-sales_rail__90yq9{position:absolute;inset:0;z-index:25;padding:96px 24px;pointer-events:none}.course-sales_railInner__ihWX3{display:flex;justify-content:flex-end;height:100%}.course-sales_buy__cN__b{position:sticky;top:var(--buy-top);align-self:flex-start;display:flex;flex-direction:column;gap:16px;width:360px;pointer-events:auto}.course-sales_buyCard___u1__{overflow:hidden;border:1px solid #e5e7eb;border-radius:10px;background:#fff;box-shadow:0 8px 24px rgb(17 24 39/.08)}.course-sales_buyTop__mUsxH{display:flex;flex-direction:column;gap:16px;padding:20px}.course-sales_price__pdeMU{font-size:24px;font-weight:700;font-variant-numeric:tabular-nums}.course-sales_h2__JH4AJ{font-size:26px;font-weight:700;line-height:1.35;letter-spacing:-.02em}.course-sales_lead__8X38u{max-width:672px;color:var(--muted);line-height:1.7}.course-sales_muted__5WJhj{color:var(--muted);font-size:14px;line-height:1.7}.course-sales_small__kb7O8{color:var(--muted);font-size:13px;font-weight:650}.course-sales_stack__ndMFR{display:flex;flex-direction:column;gap:24px}.course-sales_check__P7oeH{flex:none;display:flex;align-items:center;justify-content:center;width:20px;height:20px;margin-top:2px;border-radius:50%;background:var(--pale);color:var(--blue);font-size:12px;font-weight:700}.course-sales_checks__d7Evb{display:flex;flex-direction:column;gap:12px;margin-top:24px}.course-sales_checks__d7Evb li{display:flex;align-items:flex-start;gap:12px;font-size:14px;line-height:1.7}.course-sales_cardTitle__5QiuL{font-size:17px;font-weight:650;line-height:1.4}.course-sales_tag__AhpAq{flex:none;width:fit-content;padding:2px 8px;border-radius:6px;background:var(--pale);color:var(--blue);font-size:13px;font-weight:650}.course-sales_fit__v91dy{display:flex;flex-direction:column;gap:12px;margin-top:24px}.course-sales_fit__v91dy li{display:flex;align-items:center;gap:16px;word-break:keep-all}.course-sales_fitMascot__7_MhW{flex:none;display:block}.course-sales_fitLabel__G_jGx{position:relative;min-width:0;padding:14px 20px;border-radius:16px;background:#f3f4f6;font-size:18px;font-weight:500;line-height:1.4}.course-sales_fitLabel__G_jGx:before{content:"";position:absolute;left:-7px;top:50%;width:14px;height:14px;background:inherit;border-radius:2px;transform:translateY(-50%) rotate(45deg)}.course-sales_qa__KWTll{margin-top:24px;border-top:1px solid #e7e7e8}.course-sales_qa__KWTll li{border-bottom:1px solid #e7e7e8}.course-sales_qa__KWTll summary{display:flex;align-items:flex-start;gap:12px;padding:20px 0;cursor:pointer;list-style:none}.course-sales_qa__KWTll summary::-webkit-details-marker{display:none}.course-sales_qa__KWTll summary>svg{flex-shrink:0;margin-top:2px;color:#a0a2a3;transition:transform .25s ease}.course-sales_qa__KWTll details{interpolate-size:allow-keywords}.course-sales_qa__KWTll details::details-content{block-size:0;overflow:hidden;transition:block-size .25s ease,content-visibility allow-discrete .25s}.course-sales_qa__KWTll details[open]::details-content{block-size:auto}.course-sales_q__KVbOq{flex-shrink:0;color:var(--accent);font-size:16px;font-weight:700;line-height:24px}.course-sales_qText__leGnH{flex:1;font-size:16px;font-weight:600;line-height:24px}.course-sales_a__ztnCb{margin:0 0 20px;padding:16px 20px;border-radius:8px;background:#f5f5f6;color:#4b4d4f;font-size:14px;line-height:22px}.course-sales_lessonTable__z8kHE{width:100%;margin-top:24px;border-collapse:collapse;border:1px solid #e5e7eb;font-size:14px}.course-sales_lessonTable__z8kHE td,.course-sales_lessonTable__z8kHE th{padding:20px 16px;border-bottom:1px solid #e5e7eb;text-align:left;vertical-align:middle}.course-sales_secRow__C_9HH th{background:#f9fafb;font-size:15px;font-weight:600}.course-sales_kindCell__yxCwm{width:1%;white-space:nowrap}.course-sales_durCell__EQcXR{width:1%;white-space:nowrap;color:var(--muted);text-align:right!important}.course-sales_specs__OH65n{display:flex;flex-direction:column;gap:8px;margin:0;padding:20px;border-top:1px solid var(--line)}.course-sales_specs__OH65n div{display:flex;align-items:baseline;gap:16px;font-size:14px;line-height:1.6}.course-sales_specs__OH65n dt{flex:none;width:90px;color:#6b7280}.course-sales_specs__OH65n dd{flex:1;min-width:0;margin:0;color:var(--ink)}.course-sales_plans__BR4t_{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;min-width:0;margin:24px 0 0;padding:0;border:0}.course-sales_plans__BR4t_ legend{margin-bottom:8px;padding:0}.course-sales_plan__sKXLi{position:relative;display:flex;flex-direction:column;gap:2px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer}.course-sales_plan__sKXLi input{position:absolute;opacity:0;pointer-events:none}.course-sales_plan__sKXLi:has(input:checked){border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}.course-sales_plan__sKXLi:has(input:focus-visible){outline:2px solid var(--blue);outline-offset:2px}.course-sales_pay__bi8sJ .button{width:100%;min-height:52px;border:0;font-size:16px;font-weight:600}.course-sales_pay__bi8sJ p{margin-top:12px;font-size:13px;line-height:1.6}@media(max-width:700px){.course-sales_band__wvwGO,.course-sales_twoWrap__V0F61{padding:64px 24px}.course-sales_h1__PhHGl{font-size:40px}.course-sales_heroGrid__psj54,.course-sales_two__TtkLM{padding-right:0}.course-sales_rail__90yq9{position:static;padding:32px 24px;pointer-events:auto}.course-sales_buy__cN__b{position:static;width:100%}.course-sales_h2__JH4AJ{font-size:22px}}.desktop-folder_desktop__6lyC5{position:relative;overflow:hidden;margin-top:24px;border-radius:12px;background:radial-gradient(120% 90% at 15% 10%,#93c5fd 0,transparent 55%),radial-gradient(90% 80% at 90% 90%,#c4b5fd 0,transparent 60%),linear-gradient(135deg,#6d8dff,#7c6cf0);color:#1d2433}.desktop-folder_menubar__4MIPW{display:flex;align-items:center;gap:14px;height:26px;padding:0 14px;background:rgb(255 255 255/.35);backdrop-filter:blur(8px);font-size:12px;font-weight:600}.desktop-folder_apple__sQ2p6{width:10px;height:10px;border-radius:50%;background:#1d2433}.desktop-folder_clock__2AA41{margin-left:auto;font-weight:500}.desktop-folder_desk___2HYU{position:relative;display:flex;align-items:flex-start;gap:16px;padding:24px 20px 32px;min-height:280px}.desktop-folder_deskIcon__BnQB_{display:flex;flex:none;flex-direction:column;align-items:center;gap:4px;width:76px;font-size:12px;font-weight:600;color:#fff;text-align:center;text-shadow:0 1px 2px rgb(0 0 0/.35)}.desktop-folder_deskIcon__BnQB_ span{padding:1px 6px;border-radius:4px;background:rgb(29 36 51/.25);word-break:keep-all}.desktop-folder_window__mTUOZ{flex:1;min-width:0;border-radius:12px;background:#fff;box-shadow:0 24px 48px rgb(29 36 51/.28),0 0 0 1px rgb(29 36 51/.08)}.desktop-folder_titlebar__KRxNr{position:relative;display:flex;align-items:center;justify-content:center;height:36px;border-bottom:1px solid #eef0f3}.desktop-folder_lights__zQYQt{position:absolute;left:14px;display:flex;gap:7px}.desktop-folder_lights__zQYQt i{width:11px;height:11px;border-radius:50%;background:#ff5f57}.desktop-folder_lights__zQYQt i:nth-child(2){background:#febc2e}.desktop-folder_lights__zQYQt i:nth-child(3){background:#28c840}.desktop-folder_winTitle__MP8Yf{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600}.desktop-folder_files__CXHwQ{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0;padding:24px 14px 28px;list-style:none}.desktop-folder_files__CXHwQ li{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;word-break:keep-all}.desktop-folder_files__CXHwQ strong{font-size:12px;font-weight:600;line-height:1.3;overflow-wrap:anywhere}.desktop-folder_files__CXHwQ small{color:#6b7280;font-size:12px;line-height:1.4}.desktop-folder_files__CXHwQ li,.desktop-folder_window__mTUOZ{opacity:0}.desktop-folder_play__GRr_F .desktop-folder_deskIcon__BnQB_{animation:desktop-folder_tap__97ZjE .5s ease both}.desktop-folder_play__GRr_F .desktop-folder_window__mTUOZ{animation:desktop-folder_open__uoEBK .5s cubic-bezier(.2,.9,.3,1.2) .45s both;transform-origin:0 20%}.desktop-folder_play__GRr_F .desktop-folder_files__CXHwQ li{animation:desktop-folder_drop__4_xrD .45s cubic-bezier(.2,.9,.3,1.3) both}@keyframes desktop-folder_tap__97ZjE{0%,to{transform:none}40%{transform:scale(.88)}}@keyframes desktop-folder_open__uoEBK{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}@keyframes desktop-folder_drop__4_xrD{0%{opacity:0;transform:translateY(-14px) scale(.8)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.desktop-folder_files__CXHwQ li,.desktop-folder_window__mTUOZ{opacity:1}.desktop-folder_play__GRr_F .desktop-folder_deskIcon__BnQB_,.desktop-folder_play__GRr_F .desktop-folder_files__CXHwQ li,.desktop-folder_play__GRr_F .desktop-folder_window__mTUOZ{animation:none}}@media (max-width:700px){.desktop-folder_desk___2HYU{flex-direction:column;gap:16px;padding:16px 16px 20px}.desktop-folder_deskIcon__BnQB_{flex-direction:row;width:auto;gap:8px}.desktop-folder_files__CXHwQ{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 12px;padding:20px 12px 24px}}