@import"https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&display=swap";html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,embed,figure,figcaption,footer,header,hgroup,menu,nav,output,ruby,section,summary,time,mark,audio,video{margin:0;padding:0;border:0;font-size:100%;font:inherit;vertical-align:baseline}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}body{line-height:1}ol,ul{list-style:none}blockquote,q{quotes:none}blockquote:before,blockquote:after,q:before,q:after{content:"";content:none}table{border-collapse:collapse;border-spacing:0}a{text-decoration:none;color:inherit}button{font-family:DM Sans,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:inherit;font-size:inherit}:root{--bg: #f5f5f7;--bg-2: #eeeef0;--card: #ffffff;--card-hover: #f9f9fb;--glass: rgba(255, 255, 255, .72);--t1: #1d1d1f;--t2: #3d3d3f;--t3: #6e6e73;--t4: #aeaeb2;--t5: #d1d1d6;--b1: rgba(0, 0, 0, .08);--b2: rgba(0, 0, 0, .14);--ac: #090979;--ac-l: #1a1aaf;--ac-bg: rgba(9, 9, 121, .07);--s0: 0 1px 3px rgba(0, 0, 0, .06);--s1: 0 2px 8px rgba(0, 0, 0, .08), 0 0 0 .5px rgba(0, 0, 0, .06);--s2: 0 4px 20px rgba(0, 0, 0, .1), 0 0 0 .5px rgba(0, 0, 0, .07);--si: inset 0 1px 0 rgba(255, 255, 255, .8);--r2: 10px;--r3: 16px;--rfl: 9999px;--font: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;--ease: cubic-bezier(.25, .1, .25, 1);--spring: cubic-bezier(.16, 1, .3, 1);--tf: .15s;--tm: .22s;--header-h: 64px;--content-max: 900px;--gap: 12px;font-synthesis:none}[data-theme=dark]{--bg: #1c1c1e;--bg-2: #2c2c2e;--card: #2c2c2e;--card-hover: #3a3a3c;--glass: rgba(28, 28, 30, .78);--t1: #f5f5f7;--t2: #d1d1d6;--t3: #98989d;--t4: #636366;--t5: #48484a;--b1: rgba(255, 255, 255, .08);--b2: rgba(255, 255, 255, .14);--ac: #5b5bff;--ac-l: #7a7aff;--ac-bg: rgba(91, 91, 255, .12);--s0: 0 1px 3px rgba(0, 0, 0, .2);--s1: 0 2px 8px rgba(0, 0, 0, .25), 0 0 0 .5px rgba(255, 255, 255, .04);--s2: 0 4px 20px rgba(0, 0, 0, .3), 0 0 0 .5px rgba(255, 255, 255, .04);--si: inset 0 1px 0 rgba(255, 255, 255, .04);color-scheme:dark}[data-theme=dark] .sf-logo img{filter:invert(1)}[data-theme=dark] .hub-logo img{filter:none}.theme-btn{height:34px;width:34px;border-radius:var(--rfl);font-size:16px;color:var(--t2);cursor:pointer;background-color:var(--card);border:1px solid var(--b2);display:flex;align-items:center;justify-content:center;transition:border-color var(--tf) var(--ease),color var(--tf) var(--ease)}.theme-btn:hover{border-color:var(--ac);color:var(--ac)}*{box-sizing:border-box}html,body{min-height:100%}html{background-color:var(--bg)}body{margin:0;min-height:100%;font-family:var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--t1);background-color:var(--bg);-webkit-user-select:none;user-select:none;line-height:1.45;letter-spacing:-.01em;font-weight:400}header{height:var(--header-h);display:flex;align-items:center;width:100%;padding:0 20px;gap:18px;background-color:var(--glass);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border-bottom:.5px solid var(--b1);position:sticky;top:0;z-index:40}.header-logo-block{display:flex;align-items:center;gap:0;height:100%;width:100%;max-width:var(--content-max);margin:0 auto}.sf-logo img{height:40px;width:auto;display:block}.hub-logo img{height:24px;width:auto;display:block;transform:translateY(1px);margin-bottom:4px;filter:invert(1)}.header-btns-block{margin-left:auto;display:flex;gap:10px;align-items:center}.hub-search-wrapper{max-width:var(--content-max);margin:24px auto 0;padding:0 8px;width:calc(100% - 32px)}.hub-search{width:100%;padding:12px 18px;font-size:15px;font-family:var(--font);font-weight:400;color:var(--t1);background-color:var(--card);border:1px solid var(--b1);border-radius:var(--r3);outline:none;box-shadow:var(--s1),var(--si);transition:border-color var(--tf) var(--ease),box-shadow var(--tf) var(--ease)}.hub-search::placeholder{color:var(--t4)}.hub-search:focus{border-color:var(--ac);box-shadow:var(--s1),0 0 0 3px var(--ac-bg)}.subjects{max-width:var(--content-max);margin:20px auto;padding:8px;display:flex;flex-direction:column;gap:var(--gap);width:calc(100% - 32px)}.subject{background-color:var(--card);border-radius:var(--r3);overflow:visible;border:.5px solid var(--b1);box-shadow:var(--s1),var(--si);transition:transform var(--tm) var(--spring),box-shadow var(--tm) var(--spring)}.subject:hover{transform:translateY(-4px);box-shadow:var(--s2),var(--si)}.subject-header,.sub-header{width:100%;background:transparent;border:none;color:var(--t1);display:flex;justify-content:space-between;align-items:center;padding:16px 20px;font-size:16px;font-weight:500;cursor:pointer;text-align:left;transition:color var(--tf) var(--ease)}.sub-header{font-size:15px;font-weight:400;color:var(--t2);padding:14px 20px}.subject-header:hover,.sub-header:hover{color:var(--ac)}.subject-header:focus,.sub-header:focus{outline:none;box-shadow:0 0 0 3px var(--ac-bg);border-radius:8px}.arrow{display:inline-block;transition:transform var(--tf) var(--ease);transform-origin:center;color:var(--t4);font-size:12px;line-height:1}.subject.open>.subject-header .arrow,.sub-subject.open>.sub-header .arrow{transform:rotate(180deg)}.subject-content{max-height:0;padding:0 20px;overflow:hidden;transition:max-height var(--tm) var(--spring),padding var(--tf) var(--ease)}.subject.open>.subject-content{max-height:9000px;padding:6px 10px 12px}.sub-subject{margin:4px 0;background-color:var(--bg);border-radius:var(--r2);color:var(--t1);overflow:hidden;border:.5px solid var(--b1)}.sub-content{max-height:0;padding:0 16px;font-size:14px;overflow:hidden;transition:max-height var(--tm) var(--spring),padding var(--tf) var(--ease)}.sub-subject.open .sub-content{max-height:1200px;padding:12px 16px}.sub-content img{width:100%;display:block;border-radius:var(--r2);margin-top:10px;box-shadow:var(--s1);border:.5px solid var(--b1)}.download-btn{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;background-color:var(--ac-bg);color:var(--ac);text-decoration:none;border-radius:var(--r2);font-size:14px;font-weight:500;border:.5px solid rgba(9,9,121,.15);transition:transform var(--tf) var(--ease),box-shadow var(--tf) var(--ease),background-color var(--tf) var(--ease)}.download-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0909791f;background-color:#0909791a}.download-btn:active{transform:translateY(0)}.download-btn svg{width:20px;height:20px;display:block;flex-shrink:0;color:var(--ac)}a{color:inherit}button{background:none;border:0;padding:0;margin:0;font:inherit}.sub-content>.controls{display:flex;gap:8px;align-items:center;margin-top:8px}.lang-btn{height:34px;padding:0 14px;border-radius:var(--rfl);font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--t2);cursor:pointer;background-color:var(--card);border:1px solid var(--b2);transition:border-color var(--tf) var(--ease),color var(--tf) var(--ease)}.lang-btn:hover{border-color:var(--ac);color:var(--ac)}.fixed-cookie{position:fixed;bottom:24px;left:50%;transform:translate(-50%);z-index:999;width:calc(100% - 32px);max-width:560px;pointer-events:none;opacity:0;translate:0 20px;transition:opacity var(--tm) var(--ease),translate var(--tm) var(--ease)}.fixed-cookie.showcookie{opacity:1;translate:0 0;pointer-events:all}.fixed-cookie.hidecookie{opacity:0;translate:0 20px;pointer-events:none}#cookiePopup{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;background-color:var(--glass);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border:.5px solid var(--b1);border-radius:var(--r3);box-shadow:var(--s2),var(--si)}.cookiePopupText{font-size:13px;color:var(--t3);line-height:1.5;margin:0}#cookiePopupPP{color:var(--ac);text-decoration:none;font-weight:500;transition:color var(--tf) var(--ease)}#cookiePopupPP:hover{color:var(--ac-l)}#acceptCookie{flex-shrink:0;height:34px;padding:0 18px;border-radius:var(--rfl);font-size:13px;font-weight:600;letter-spacing:.04em;color:#fff;cursor:pointer;background-color:var(--ac);border:none;transition:background-color var(--tf) var(--ease),transform var(--tf) var(--ease)}#acceptCookie:hover{background-color:var(--ac-l);transform:translateY(-1px)}#acceptCookie:active{transform:translateY(0)}@media(max-width:800px){header{padding:0 12px}.header-logo-block{margin-left:4px}.subjects{margin:20px auto;gap:10px;width:calc(100% - 20px)}.subject-header{padding:14px 16px;font-size:15px}.sub-header{padding:12px 16px;font-size:14px}.sf-logo img{height:34px}.hub-logo img{height:20px;margin-bottom:3px}.subject.open>.subject-content{max-height:9000px}.sub-subject.open .sub-content{max-height:1000px}.subject:hover{transform:none;box-shadow:var(--s1),var(--si)}}@media(min-width:1200px){.subjects{gap:16px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}@media(max-width:480px){#cookiePopup{flex-direction:column;align-items:flex-start;gap:12px}#acceptCookie{width:100%}}