@font-face{font-family:Onest;src:url("/web/fonts/onest-cyrillic.woff2") format("woff2");font-weight:400 800;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Onest;src:url("/web/fonts/onest-latin.woff2") format("woff2");font-weight:400 800;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Unbounded;src:url("/web/fonts/unbounded-cyrillic.woff2") format("woff2");font-weight:400 800;font-display:swap;unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Unbounded;src:url("/web/fonts/unbounded-latin.woff2") format("woff2");font-weight:400 800;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F}
:root{color-scheme:dark;--page:#090814;--panel:#161323;--panel-2:#1b172b;--paper:#171526;--ink:#f5f2ff;--muted:#b5aec9;--quiet:#8d86a6;--line:rgba(218,207,255,.13);--line-strong:rgba(218,207,255,.24);--violet:#a590ff;--violet-soft:#d4caff;--teal:#7fe0df;--focus:#f4c678;--shadow:0 30px 90px rgba(0,0,0,.28)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:102px}
body{margin:0;min-width:320px;background:var(--page);color:var(--ink);font-family:Onest,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;font-kerning:normal}
body::before{content:"";position:fixed;z-index:-2;inset:0;background:radial-gradient(ellipse 40% 42% at 4% 3%,rgba(125,89,246,.14),transparent 80%),radial-gradient(ellipse 42% 40% at 94% 8%,rgba(66,157,195,.09),transparent 75%),radial-gradient(ellipse 44% 46% at 65% 100%,rgba(101,70,191,.07),transparent 80%);pointer-events:none}
body::after{content:"";position:fixed;z-index:-1;inset:0;background-image:linear-gradient(rgba(255,255,255,.012) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.012) 1px,transparent 1px);background-size:60px 60px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.7),transparent 78%);pointer-events:none}
a{color:inherit}
button{font:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--focus);outline-offset:4px}
.skip-link{position:fixed;z-index:100;left:18px;top:-90px;padding:12px 18px;background:var(--ink);color:var(--page);border-radius:14px;text-decoration:none;font-weight:700}
.skip-link:focus{top:16px}
.reading-progress{position:fixed;z-index:90;top:0;left:0;width:100%;height:3px;pointer-events:none}
.reading-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--violet),var(--teal));box-shadow:0 0 18px rgba(165,144,255,.7)}
.site-header{position:relative;z-index:20;padding:22px 24px 0}
.header-inner{width:min(1260px,100%);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;white-space:nowrap}
.brand-mark{display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--line-strong);border-radius:15px;background:linear-gradient(145deg,rgba(194,168,255,.18),rgba(86,91,181,.12));box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 9px 24px rgba(69,51,138,.12)}
.brand-mark img{width:30px;height:30px}
.brand-copy{display:flex;flex-direction:column;line-height:1.1}
.brand-copy strong{font:650 15px/1.2 Unbounded,Onest,sans-serif;letter-spacing:.015em}
.brand-copy small{margin-top:3px;color:var(--quiet);font-size:10px;letter-spacing:.08em;text-transform:uppercase}
.header-actions{display:flex;align-items:center;gap:10px}
.header-link,.header-app,.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;border:1px solid var(--line);border-radius:13px;text-decoration:none;font-size:12px;font-weight:700;transition:background .2s,border-color .2s,transform .2s}
.header-link:hover,.theme-toggle:hover{background:rgba(165,144,255,.08);border-color:var(--line-strong)}
.header-link{padding:0 15px;color:var(--muted)}
.header-app{padding:0 17px;color:#151122;border-color:transparent;background:linear-gradient(135deg,#d9ccff,#aa94ff);box-shadow:0 12px 30px rgba(130,101,243,.18)}
.header-app:hover{transform:translateY(-2px);box-shadow:0 16px 35px rgba(130,101,243,.25)}
.theme-toggle{width:42px;background:rgba(255,255,255,.025);color:var(--ink);cursor:pointer}
.theme-toggle svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.theme-toggle .sun{display:none}
[data-theme=light] .theme-toggle .sun{display:block}
[data-theme=light] .theme-toggle .moon{display:none}
.page-shell{width:min(1260px,calc(100% - 48px));margin:auto}
.hero{position:relative;overflow:hidden;margin-top:26px;min-height:310px;padding:48px 55px 40px;border:1px solid var(--line);border-radius:31px;background:linear-gradient(126deg,rgba(61,42,119,.53),rgba(23,21,43,.89) 45%,rgba(15,31,49,.82));box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.09)}
.hero::before{content:"";position:absolute;right:-140px;top:-280px;width:660px;height:660px;border-radius:50%;background:radial-gradient(circle,rgba(174,137,255,.18),rgba(105,77,203,.08) 43%,transparent 69%);pointer-events:none}
.hero::after{content:"";position:absolute;right:130px;top:29px;width:230px;height:230px;border:1px solid rgba(215,203,255,.12);border-radius:50%;box-shadow:0 0 0 45px rgba(215,203,255,.028),0 0 0 95px rgba(215,203,255,.018);pointer-events:none}
.hero-content{position:relative;z-index:2;max-width:790px}
.breadcrumb{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;font-weight:600}
.breadcrumb a{text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb span{color:var(--quiet)}
.eyebrow{display:flex;align-items:center;gap:10px;margin:36px 0 14px;color:var(--teal);font-size:11px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}
.eyebrow::before{content:"";display:block;width:19px;height:1px;background:currentColor}
.hero h1{margin:0;max-width:740px;font:650 clamp(29px,3.6vw,52px)/1.13 Unbounded,Onest,sans-serif;letter-spacing:-.055em;text-wrap:balance}
.hero h1 em{font-style:normal;color:#c7b8ff}
.hero-intro{max-width:680px;margin:20px 0 0;color:#ddd6ec;font-size:15px;line-height:1.67;text-wrap:pretty}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:29px}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border:1px solid rgba(237,228,255,.14);border-radius:9px;background:rgba(255,255,255,.045);color:#d4cde5;font-size:11px;font-weight:650}
.hero-meta i{width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 10px rgba(127,224,223,.55)}
.document-nav{display:flex;gap:8px;margin-top:18px;padding:7px;border:1px solid var(--line);border-radius:17px;background:rgba(19,17,34,.7);overflow:auto;scrollbar-width:none}
.document-nav::-webkit-scrollbar{display:none}
.document-nav a{display:flex;align-items:center;gap:10px;flex:1;min-width:max-content;padding:14px 17px;border-radius:11px;color:var(--muted);text-decoration:none;font-size:13px;font-weight:700;transition:background .2s,color .2s}
.document-nav a:hover{background:rgba(165,144,255,.1);color:var(--ink)}
.document-nav a[aria-current=page]{background:linear-gradient(125deg,rgba(154,126,255,.24),rgba(110,167,206,.12));color:var(--ink);box-shadow:inset 0 0 0 1px rgba(199,179,255,.13)}
.document-nav b{display:grid;place-items:center;width:26px;height:26px;flex:0 0 auto;border-radius:8px;background:rgba(255,255,255,.06);color:var(--violet-soft);font-size:10px;letter-spacing:.02em}
.content-grid{display:grid;grid-template-columns:255px minmax(0,1fr);align-items:start;gap:25px;margin:25px 0 76px}
.sidebar{position:sticky;top:22px;display:grid;gap:14px}
.sidebar-panel,.sidebar-contact{border:1px solid var(--line);border-radius:22px;background:rgba(25,22,42,.68);box-shadow:inset 0 1px 0 rgba(255,255,255,.035)}
.sidebar-panel{padding:21px 13px 14px}
.sidebar-kicker{padding:0 13px 11px;color:var(--quiet);font-size:10px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}
.toc{display:grid;gap:3px}
.toc a{display:flex;gap:10px;align-items:baseline;padding:9px 12px;border-radius:10px;color:var(--muted);text-decoration:none;font-size:12px;line-height:1.35;transition:background .2s,color .2s}
.toc a:hover,.toc a.is-active{background:rgba(163,142,247,.12);color:var(--ink)}
.toc a span{flex:0 0 19px;color:var(--violet);font-size:10px;font-weight:800}
.sidebar-contact{padding:19px 21px}
.sidebar-contact small{display:block;color:var(--quiet);font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.sidebar-contact p{margin:9px 0 10px;color:var(--muted);font-size:12px;line-height:1.5}
.sidebar-contact a{font-size:12px;font-weight:750;color:var(--violet-soft);overflow-wrap:anywhere}
.document{min-width:0;border:1px solid var(--line);border-radius:25px;background:linear-gradient(180deg,rgba(29,25,47,.9),rgba(20,18,34,.95));box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.04)}
.document-head{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:start;padding:34px 40px 33px;border-bottom:1px solid var(--line)}
.document-kicker{margin:0 0 9px;color:var(--teal);font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.document-head h2{margin:0;font:650 clamp(20px,2vw,28px)/1.27 Unbounded,Onest,sans-serif;letter-spacing:-.04em}
.document-head p{max-width:650px;margin:12px 0 0;color:var(--muted);font-size:14px;line-height:1.65}
.document-symbol{display:grid;place-items:center;width:54px;height:54px;border:1px solid rgba(202,184,255,.25);border-radius:18px;background:linear-gradient(140deg,rgba(146,117,244,.2),rgba(89,129,176,.12));color:var(--violet-soft);font:700 17px/1 Unbounded,sans-serif}
.quick-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px;padding:24px 40px;border-bottom:1px solid var(--line)}
.fact{min-width:0;padding:16px 17px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025)}
.fact strong{display:block;font-size:13px;font-weight:760}
.fact p{margin:6px 0 0;color:var(--muted);font-size:11px;line-height:1.55}
.doc-section{display:grid;grid-template-columns:55px minmax(0,1fr);gap:15px;padding:32px 40px;border-bottom:1px solid var(--line);scroll-margin-top:95px}
.doc-section:last-of-type{border-bottom:0}
.doc-section:target{background:linear-gradient(90deg,rgba(151,120,255,.08),transparent 45%)}
.section-number{padding-top:5px;color:var(--violet);font:650 14px/1 Unbounded,Onest,sans-serif}
.section-body{max-width:760px}
.section-body h2{margin:0 0 15px;font:650 clamp(18px,1.65vw,23px)/1.32 Unbounded,Onest,sans-serif;letter-spacing:-.035em;text-wrap:balance}
.section-body h3{margin:22px 0 8px;color:var(--ink);font-size:14px;font-weight:780}
.section-body p,.section-body li{color:var(--muted);font-size:14px;line-height:1.78}
.section-body p{margin:0 0 13px}
.section-body p:last-child{margin-bottom:0}
.section-body strong{color:var(--ink);font-weight:740}
.section-body ul,.section-body ol{margin:9px 0 16px;padding-left:23px}
.section-body li{padding-left:3px;margin:5px 0}
.section-body li::marker{color:var(--violet)}
.section-body a{color:var(--violet-soft);text-decoration-color:rgba(200,185,255,.55);text-underline-offset:3px}
.section-body a:hover{color:var(--teal)}
.note{display:flex;gap:12px;padding:15px 18px;margin:18px 0;border:1px solid rgba(127,224,223,.2);border-radius:13px;background:rgba(80,172,175,.065)}
.note::before{content:"i";display:grid;place-items:center;flex:0 0 21px;width:21px;height:21px;border-radius:50%;background:rgba(127,224,223,.16);color:var(--teal);font:800 12px/1 Onest,sans-serif}
.note p{margin:0}
.data-list{display:grid;gap:9px;margin:12px 0 18px}
.data-row{display:grid;grid-template-columns:143px minmax(0,1fr);gap:17px;padding:13px 15px;border:1px solid var(--line);border-radius:11px;background:rgba(255,255,255,.024)}
.data-row strong{font-size:12px;line-height:1.6}
.data-row span{color:var(--muted);font-size:12px;line-height:1.6}
.document-end{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:30px 40px;border-top:1px solid var(--line)}
.document-end p{margin:0;color:var(--muted);font-size:12px;line-height:1.5}
.document-end a{display:inline-flex;align-items:center;gap:7px;flex:0 0 auto;padding:10px 13px;border:1px solid var(--line-strong);border-radius:10px;color:var(--ink);text-decoration:none;font-size:12px;font-weight:750}
.document-end a:hover{background:rgba(165,144,255,.1)}
.mobile-index{display:none}
.site-footer{border-top:1px solid var(--line);padding:27px 0 42px}
.footer-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}
.footer-inner p{margin:6px 0 0;color:var(--quiet);font-size:12px}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 18px}
.footer-links a{color:var(--muted);text-decoration:none;font-size:12px}
.footer-links a:hover{text-decoration:underline;color:var(--ink)}
[data-theme=light]{color-scheme:light;--page:#f6f3fb;--panel:#fff;--panel-2:#f7f4fc;--paper:#fff;--ink:#251d38;--muted:#645a74;--quiet:#736980;--line:rgba(68,46,99,.13);--line-strong:rgba(68,46,99,.23);--violet:#7454d7;--violet-soft:#6042bc;--teal:#227b83;--focus:#a95d1c;--shadow:0 25px 70px rgba(62,42,105,.09)}
[data-theme=light] body::before{background:radial-gradient(ellipse 40% 42% at 4% 3%,rgba(177,151,248,.19),transparent 80%),radial-gradient(ellipse 42% 40% at 94% 8%,rgba(90,179,191,.11),transparent 75%)}
[data-theme=light] body::after{background-image:linear-gradient(rgba(50,29,91,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(50,29,91,.02) 1px,transparent 1px)}
[data-theme=light] .hero{background:linear-gradient(126deg,#ece3ff,#f8f5ff 52%,#e9f6f7)}
[data-theme=light] .hero-intro{color:#5d526f}
[data-theme=light] .hero h1 em{color:#7454d7}
[data-theme=light] .hero-meta span{color:#655979;border-color:rgba(78,55,116,.13);background:rgba(255,255,255,.52)}
[data-theme=light] .document-nav{background:rgba(255,255,255,.74)}
[data-theme=light] .sidebar-panel,[data-theme=light] .sidebar-contact{background:rgba(255,255,255,.78)}
[data-theme=light] .document{background:linear-gradient(180deg,#fff,#fbfaff)}
[data-theme=light] .fact,[data-theme=light] .data-row{background:rgba(113,78,170,.025)}
[data-theme=light] .header-app{color:#fff;background:linear-gradient(135deg,#7658d9,#5f43bd)}
@media(max-width:1020px){.content-grid{grid-template-columns:210px minmax(0,1fr);gap:16px}.hero{padding:42px}.doc-section{padding:29px 31px}.document-head,.quick-facts,.document-end{padding-left:31px;padding-right:31px}}
@media(max-width:760px){html{scroll-padding-top:22px}.site-header{padding:14px 15px 0}.page-shell{width:calc(100% - 30px)}.brand-mark{width:39px;height:39px}.brand-mark img{width:27px}.header-link{display:none}.header-app{min-height:39px;padding:0 12px}.theme-toggle{width:39px;min-height:39px}.hero{min-height:auto;margin-top:16px;padding:29px 25px 31px;border-radius:23px}.hero::after{right:-65px;top:55px;width:150px;height:150px}.eyebrow{margin-top:29px}.hero h1{font-size:clamp(27px,6vw,39px)}.hero-intro{font-size:13px}.hero-meta{margin-top:21px}.document-nav{margin-top:12px}.document-nav a{padding:11px 13px;font-size:12px}.content-grid{display:block;margin-top:14px;margin-bottom:48px}.sidebar{display:none}.mobile-index{display:block;margin-bottom:13px;border:1px solid var(--line);border-radius:15px;background:var(--panel)}.mobile-index summary{cursor:pointer;list-style:none;padding:14px 18px;font-size:12px;font-weight:800}.mobile-index summary::-webkit-details-marker{display:none}.mobile-index summary::after{content:"⌄";float:right;color:var(--violet)}.mobile-index[open] summary::after{content:"⌃"}.mobile-index .toc{padding:0 9px 11px}.document{border-radius:20px}.document-head{padding:25px 24px}.document-symbol{width:43px;height:43px;font-size:13px}.quick-facts{padding:17px 24px;grid-template-columns:1fr}.fact{padding:12px 14px}.doc-section{grid-template-columns:32px minmax(0,1fr);gap:9px;padding:25px 24px;scroll-margin-top:16px}.section-number{font-size:11px;padding-top:5px}.section-body h2{font-size:17px}.section-body p,.section-body li{font-size:13px;line-height:1.72}.data-row{grid-template-columns:1fr;gap:3px}.document-end{padding:22px 24px}.footer-inner{display:block}.footer-links{margin-top:15px}}
@media(max-width:410px){.brand-copy small{display:none}.header-actions{gap:6px}.hero{padding:25px 20px 27px}.hero h1{font-size:27px}.hero-meta span{font-size:10px}.document-nav{padding:5px}.document-nav a{font-size:11px;padding:10px 11px}.document-nav b{width:22px;height:22px}.document-head{padding:22px 20px}.quick-facts{padding:15px 20px}.doc-section{padding:23px 20px}.document-end{padding:22px 20px;flex-direction:column;align-items:flex-start}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
@media print{html{scroll-behavior:auto}body{background:#fff;color:#111;font:11pt/1.5 Georgia,serif}body::before,body::after,.site-header,.reading-progress,.document-nav,.sidebar,.mobile-index,.site-footer,.theme-toggle{display:none!important}.page-shell{width:100%;margin:0}.hero{min-height:0;padding:0 0 18px;border:0;box-shadow:none;background:none;color:#111}.hero::before,.hero::after{display:none}.hero h1{font:700 22pt/1.2 Georgia,serif}.hero-intro,.hero-meta span{color:#333}.document{border:0;box-shadow:none;background:none}.document-head,.quick-facts,.doc-section,.document-end{padding:14px 0;border-color:#ccc}.doc-section{break-inside:avoid}.section-body h2,.document-head h2{font:700 14pt Georgia,serif}.section-body p,.section-body li{color:#222;font:11pt/1.5 Georgia,serif}.document-end{display:none}.data-row,.fact{background:none;border-color:#ddd}}