:root{--bg-main: #f8fafc;--bg-surface: rgba(255, 255, 255, .6);--bg-card: rgba(255, 255, 255, .8);--bg-hover: rgba(79, 70, 229, .04);--accent-alice: #4f46e5;--accent-alice-glow: rgba(79, 70, 229, .08);--accent-alice-semi: rgba(79, 70, 229, .15);--accent-alice-trans: rgba(79, 70, 229, .04);--accent-cyan: #0284c7;--accent-cyan-glow: rgba(2, 132, 199, .08);--accent-cyan-trans: rgba(2, 132, 199, .04);--accent-cyan-semi: rgba(2, 132, 199, .15);--accent-emerald: #059669;--accent-secondary-blue: #4f46e5;--text-primary: #0f172a;--text-primary-semi: rgba(15, 23, 42, .7);--text-primary-trans: rgba(15, 23, 42, .04);--text-secondary: #475569;--text-muted: #94a3b8;--text-white: #ffffff;--text-white-trans: rgba(255, 255, 255, .7);--border-primary: rgba(15, 23, 42, .05);--border-hover: rgba(79, 70, 229, .2);--border-footer: rgba(15, 23, 42, .05);--border-item: rgba(15, 23, 42, .04);--border-share: rgba(79, 70, 229, .15);--yandex-red: #fc3f1d;--yandex-red-dark: #d32f0f;--yandex-red-glow: rgba(252, 63, 29, .15);--yandex-red-glow-heavy: rgba(252, 63, 29, .3);--diff-easy-bg: rgba(5, 150, 105, .08);--diff-easy-text: #059669;--diff-easy-border: rgba(5, 150, 105, .15);--diff-medium-bg: rgba(217, 119, 6, .08);--diff-medium-text: #b45309;--diff-medium-border: rgba(217, 119, 6, .15);--diff-hard-bg: rgba(220, 38, 38, .08);--diff-hard-text: #dc2626;--diff-hard-border: rgba(220, 38, 38, .15);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .02);--shadow-md: 0 8px 30px rgba(0, 0, 0, .02), inset 0 1px 1px rgba(255, 255, 255, .8);--shadow-lg: 0 16px 40px rgba(0, 0, 0, .03), inset 0 1px 2px rgba(255, 255, 255, .6);--glow-alice: 0 8px 24px rgba(79, 70, 229, .06);--glow-alice-heavy: 0 0 24px rgba(79, 70, 229, .2);--glow-cyan: 0 8px 24px rgba(2, 132, 199, .06);--glow-cyan-heavy: 0 0 12px rgba(2, 132, 199, .2);--shadow-share: 0 4px 16px rgba(79, 70, 229, .03);--shadow-inset: inset 0 2px 4px rgba(0, 0, 0, .02);--text-shadow-alice: none;--text-shadow-white: none;--header-logo-glow: drop-shadow(0 0 4px rgba(79, 70, 229, .2));--step-item-bg: linear-gradient(135deg, rgba(255, 255, 255, .95) 0%, rgba(241, 245, 249, .95) 100%);--bg-item: rgba(15, 23, 42, .01);--max-width: 1200px;--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;color-scheme:light dark}:root.dark{--bg-main: #0b0f19;--bg-surface: rgba(15, 23, 42, .8);--bg-card: rgba(30, 41, 59, .55);--bg-hover: rgba(51, 65, 85, .65);--accent-alice: #818cf8;--accent-alice-glow: rgba(129, 140, 248, .15);--accent-alice-semi: rgba(129, 140, 248, .25);--accent-alice-trans: rgba(129, 140, 248, .05);--accent-cyan: #38bdf8;--accent-cyan-glow: rgba(56, 189, 248, .15);--accent-cyan-trans: rgba(56, 189, 248, .05);--accent-cyan-semi: rgba(56, 189, 248, .25);--accent-emerald: #10b981;--accent-secondary-blue: #6366f1;--text-primary: #f3f4f6;--text-primary-semi: rgba(255, 255, 255, .7);--text-primary-trans: rgba(255, 255, 255, .04);--text-secondary: #a1a1aa;--text-muted: #6b7280;--border-primary: rgba(255, 255, 255, .06);--border-hover: rgba(129, 140, 248, .3);--border-footer: rgba(255, 255, 255, .05);--border-item: rgba(255, 255, 255, .04);--border-share: rgba(129, 140, 248, .2);--yandex-red: #fc3f1d;--yandex-red-dark: #d32f0f;--yandex-red-glow: rgba(252, 63, 29, .2);--yandex-red-glow-heavy: rgba(252, 63, 29, .4);--diff-easy-bg: rgba(16, 185, 129, .12);--diff-easy-text: #10b981;--diff-easy-border: rgba(16, 185, 129, .15);--diff-medium-bg: rgba(245, 158, 11, .12);--diff-medium-text: #fbbf24;--diff-medium-border: rgba(245, 158, 11, .15);--diff-hard-bg: rgba(239, 68, 68, .12);--diff-hard-text: #fca5a5;--diff-hard-border: rgba(239, 68, 68, .15);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .2);--shadow-md: 0 8px 30px rgba(0, 0, 0, .3), inset 0 1px 0px rgba(255, 255, 255, .05);--shadow-lg: 0 16px 40px rgba(0, 0, 0, .4), inset 0 1px 0px rgba(255, 255, 255, .05);--glow-alice: 0 8px 24px rgba(129, 140, 248, .12);--glow-alice-heavy: 0 0 30px rgba(129, 140, 248, .3);--glow-cyan: 0 8px 24px rgba(56, 189, 248, .1);--glow-cyan-heavy: 0 0 15px rgba(56, 189, 248, .25);--shadow-share: 0 4px 20px rgba(129, 140, 248, .03);--shadow-inset: inset 0 2px 4px rgba(255, 255, 255, .02);--text-shadow-alice: none;--text-shadow-white: none;--header-logo-glow: drop-shadow(0 0 6px var(--accent-alice));--step-item-bg: linear-gradient(135deg, rgba(30, 41, 59, .8) 0%, rgba(15, 23, 42, .95) 100%);--bg-item: rgba(255, 255, 255, .01)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:Inter,sans-serif;background-color:var(--bg-main);color:var(--text-primary);scroll-behavior:smooth;-webkit-font-smoothing:antialiased;transition:background-color .3s ease,color .3s ease}body{min-height:100vh;display:flex;flex-direction:column;background-color:var(--bg-main);overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(var(--border-primary) 1px,transparent 1px);background-size:32px 32px;pointer-events:none;z-index:-1;opacity:.4}h1,h2,h3,h4,h5,h6{font-family:Outfit,sans-serif;font-weight:700;letter-spacing:-.02em;color:var(--text-primary)}a{color:inherit;text-decoration:none;transition:all .2s cubic-bezier(.4,0,.2,1)}img{max-width:100%;height:auto;display:block}.glass{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-primary);box-shadow:var(--shadow-md);transition:border-color .3s ease,box-shadow .3s ease,background-color .3s ease}@media(max-width:768px){.glass{backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}:root{--bg-card: rgba(255, 255, 255, .9);--bg-surface: rgba(255, 255, 255, .85)}:root.dark{--bg-card: rgba(20, 27, 45, .9);--bg-surface: rgba(15, 23, 42, .9)}}.bg-blobs{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-2;overflow:hidden;pointer-events:none;opacity:.2;background-image:radial-gradient(at 20% 20%,var(--accent-alice-glow) 0px,transparent 60%),radial-gradient(at 80% 80%,var(--accent-cyan-glow) 0px,transparent 60%)}:global(.dark) .bg-blobs{opacity:.1}.blob{position:absolute;border-radius:50%;filter:blur(100px);animation:float 30s ease-in-out infinite;will-change:transform}:global(.dark) .blob{opacity:.7}.blob-purple{top:-10%;left:-10%;width:45vw;height:45vw;background:radial-gradient(circle,var(--accent-alice-semi) 0%,transparent 80%);animation-delay:0s}.blob-cyan{bottom:-15%;right:-10%;width:55vw;height:55vw;background:radial-gradient(circle,var(--accent-cyan-semi) 0%,transparent 80%);animation-delay:-7s}@keyframes float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(3vw,4vh) scale(1.05)}66%{transform:translate(-2vw,-3vh) scale(.97)}}.gradient-text{background:linear-gradient(135deg,var(--text-primary) 50%,var(--accent-alice) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.gradient-text-cyan{background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent-alice) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}html{scrollbar-color:var(--text-muted) var(--bg-main);scrollbar-width:thin}@supports not (scrollbar-color: auto){::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-main)}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:var(--radius-sm)}}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem;width:100%}.skip-link{position:absolute;top:-10rem;left:50%;transform:translate(-50%);background:var(--accent-alice);color:var(--text-white);padding:.75rem 1.5rem;border-radius:0 0 var(--radius-sm) var(--radius-sm);font-weight:600;z-index:9999;box-shadow:var(--glow-alice-heavy);transition:top .3s ease;text-decoration:none}.skip-link:focus-visible{top:0}a:focus-visible,button:focus-visible,input:focus-visible,[role=button]:focus-visible,.scenario-card:focus-visible,.trouble-card:focus-visible,.related-card:focus-visible{outline:3px solid var(--accent-alice);outline-offset:4px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.ft-section{margin-top:auto;border-top:1px solid var(--border-primary);padding:4rem 0 2rem;background:var(--bg-surface);position:relative}.ft-container{display:flex;flex-direction:column;gap:3rem}.ft-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;width:100%}.ft-logo{font-size:1.35rem;font-weight:700;color:var(--text-primary);margin:0 0 1rem}.accent-cyan-text{color:var(--accent-cyan);text-shadow:var(--glow-cyan)}.ft-desc{font-size:.95rem;color:var(--text-secondary);line-height:1.6;max-width:400px;margin:0}.ft-title{font-size:.9rem;font-weight:700;color:var(--text-primary);text-transform:uppercase;letter-spacing:.08em;margin:0 0 1.25rem;position:relative;padding-bottom:.5rem}.ft-title:after{content:"";position:absolute;left:0;bottom:0;width:24px;height:2px;background:var(--accent-cyan);border-radius:99px}.ft-links{list-style:none!important;list-style-type:none!important;padding:0!important;margin:0!important;display:flex;flex-direction:column;gap:.85rem}.ft-links li{list-style:none!important;list-style-type:none!important;padding:0!important;margin:0!important}.ft-links li:before{content:""!important;display:none!important}.ft-link{font-size:.9rem;color:var(--text-secondary);text-decoration:none;transition:all .25s ease;display:inline-block}.ft-link:hover{color:var(--accent-cyan);transform:translate(4px)}.ft-bottom{border-top:1px solid var(--border-primary);padding-top:2rem}.ft-disclaimer{font-size:.75rem;color:var(--text-muted);text-align:center;line-height:1.6;max-width:900px;margin:0 auto}@media(max-width:992px){.ft-grid{grid-template-columns:1.5fr 1fr 1fr;gap:2.5rem}.ft-about{grid-column:span 3}.ft-desc{max-width:100%}}@media(max-width:768px){.ft-grid{grid-template-columns:1fr 1fr;gap:2rem}.ft-about{grid-column:span 2}}@media(max-width:480px){.ft-grid{grid-template-columns:1fr;gap:2rem}.ft-about{grid-column:span 1}}.astro-route-announcer{position:absolute;left:0;top:0;clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden;white-space:nowrap;width:1px;height:1px}.cookie-banner[data-astro-cid-garwan2p]{position:fixed;bottom:1rem;left:50%;transform:translate(-50%);max-width:600px;width:calc(100% - 2rem);padding:1rem 1.5rem;border-radius:var(--radius-md);display:flex;align-items:center;gap:1rem;z-index:10000;border:1px solid var(--border-primary);box-shadow:var(--shadow-lg)}.cookie-text[data-astro-cid-garwan2p]{font-size:.82rem;color:var(--text-secondary);line-height:1.5;flex:1}.cookie-text[data-astro-cid-garwan2p] a[data-astro-cid-garwan2p]{color:var(--accent-alice);text-decoration:underline}.cookie-btn[data-astro-cid-garwan2p]{padding:.5rem 1.25rem;font-size:.82rem;font-weight:600;background:linear-gradient(135deg,var(--accent-alice) 0%,var(--accent-secondary-blue) 100%);color:var(--text-white);border:none;border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;box-shadow:var(--glow-alice);transition:all .2s ease}.cookie-btn[data-astro-cid-garwan2p]:hover{transform:translateY(-1px);box-shadow:var(--glow-alice-heavy);filter:brightness(1.1)}@media(max-width:480px){.cookie-banner[data-astro-cid-garwan2p]{flex-direction:column;text-align:center}}#search-container{--pagefind-ui-primary: var(--accent-alice, #8a2be2);--pagefind-ui-text: var(--text-primary, #ffffff);--pagefind-ui-background: var(--bg-card, rgba(30, 30, 40, .6));--pagefind-ui-border: var(--border-primary, rgba(255, 255, 255, .1));--pagefind-ui-tag: var(--bg-hover, rgba(138, 43, 226, .15));--pagefind-ui-border-radius: var(--radius-md, 12px);--pagefind-ui-font: inherit}#search-container .pagefind-ui__search-input{background:var(--bg-card)!important;border:1px solid var(--border-primary)!important;color:var(--text-primary)!important;font-size:1.1rem!important;padding:.8rem 1rem .8rem 2.8rem!important;transition:all .2s ease!important}#search-container .pagefind-ui__search-input:focus{outline:none!important;border-color:var(--accent-alice)!important;box-shadow:0 0 15px #8a2be240!important}#search-container .pagefind-ui__search-clear{background-color:var(--border-primary)!important;color:var(--text-secondary)!important;border-radius:var(--radius-sm)!important;transition:background-color .2s ease!important}#search-container .pagefind-ui__search-clear:hover{background-color:var(--border-hover)!important;color:var(--text-primary)!important}#search-container .pagefind-ui__result{border-top:1px solid var(--border-primary)!important;padding:1.25rem 0!important}#search-container .pagefind-ui__result-link{color:var(--text-primary)!important;font-family:Outfit,Inter,sans-serif!important;font-size:1.2rem!important;font-weight:600!important;text-decoration:none!important;transition:color .2s ease!important}#search-container .pagefind-ui__result-link:hover{color:var(--accent-alice)!important}#search-container .pagefind-ui__result-excerpt{color:var(--text-secondary)!important;font-size:.95rem!important;line-height:1.5!important;margin-top:.5rem!important}#search-container .pagefind-ui__result-excerpt mark{background:#8a2be24d!important;color:var(--text-primary)!important;border-radius:2px!important;padding:0 2px!important}#search-container .pagefind-ui__message{color:var(--text-secondary)!important;font-size:.95rem!important;font-weight:500!important}#search-container .pagefind-ui__button{background:var(--bg-hover)!important;border:1px solid var(--border-primary)!important;color:var(--text-primary)!important;transition:all .2s ease!important}#search-container .pagefind-ui__button:hover{background:var(--accent-alice)!important;color:#fff!important;border-color:var(--accent-alice)!important}.search-btn[data-astro-cid-otpdt6jm]{background:var(--bg-card, rgba(255, 255, 255, .03));border:1px solid var(--border-primary, rgba(255, 255, 255, .08));color:var(--text-secondary, #a0a0b0);padding:.5rem .8rem;border-radius:var(--radius-sm, 8px);cursor:pointer;display:flex;align-items:center;gap:.6rem;transition:all .2s ease}.search-btn[data-astro-cid-otpdt6jm]:hover{color:var(--text-primary, #ffffff);border-color:var(--border-hover, rgba(255, 255, 255, .2));background:var(--bg-hover, rgba(255, 255, 255, .08));box-shadow:0 4px 12px #0000001a}.search-icon[data-astro-cid-otpdt6jm]{flex-shrink:0}.search-btn-text[data-astro-cid-otpdt6jm]{font-size:.95rem;font-weight:500}.search-shortcut[data-astro-cid-otpdt6jm]{background:var(--border-primary, rgba(255, 255, 255, .1));border:1px solid var(--border-primary, rgba(255, 255, 255, .08));color:var(--text-muted, #707080);padding:.1rem .3rem;border-radius:4px;font-size:.75rem;font-family:inherit;font-weight:600}@media(max-width:768px){.search-btn-text[data-astro-cid-otpdt6jm],.search-shortcut[data-astro-cid-otpdt6jm]{display:none}.search-btn[data-astro-cid-otpdt6jm]{padding:.5rem}}.search-modal[data-astro-cid-otpdt6jm]{border:none;border-radius:var(--radius-lg, 16px);padding:0;max-width:680px;width:90%;max-height:80vh;box-shadow:0 25px 50px -12px #00000080;overflow:hidden;position:fixed;top:10%;margin:0 auto;background:var(--bg-dialog, rgba(20, 20, 28, .85));border:1px solid var(--border-primary, rgba(255, 255, 255, .08))}.search-modal[data-astro-cid-otpdt6jm]::backdrop{background:#08080cb3;backdrop-filter:blur(10px) saturate(140%);transition:all .3s ease}.search-modal-container[data-astro-cid-otpdt6jm]{display:flex;flex-direction:column;height:100%;max-height:80vh}.search-modal-header[data-astro-cid-otpdt6jm]{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border-primary, rgba(255, 255, 255, .08))}.search-modal-title[data-astro-cid-otpdt6jm]{font-size:1.25rem;font-weight:700;color:var(--text-primary, #ffffff);margin:0}.close-btn[data-astro-cid-otpdt6jm]{background:transparent;border:none;color:var(--text-secondary, #a0a0b0);cursor:pointer;padding:.3rem;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease}.close-btn[data-astro-cid-otpdt6jm]:hover{background:var(--bg-hover, rgba(255, 255, 255, .08));color:var(--text-primary, #ffffff)}.search-modal-body[data-astro-cid-otpdt6jm]{padding:1.5rem;overflow-y:auto;flex:1}.dev-search-warning[data-astro-cid-otpdt6jm]{display:flex;flex-direction:column;align-items:center;text-align:center;padding:2rem 1rem;background:#8a2be208;border:1px dashed rgba(138,43,226,.2);border-radius:var(--radius-md, 12px)}.warning-icon[data-astro-cid-otpdt6jm]{font-size:2.5rem;margin-bottom:1rem}.warning-title[data-astro-cid-otpdt6jm]{font-size:1.2rem;font-weight:700;color:var(--accent-alice, #8a2be2);margin-bottom:.5rem}.warning-desc[data-astro-cid-otpdt6jm]{font-size:.95rem;color:var(--text-secondary, #a0a0b0);max-width:400px;line-height:1.5;margin-bottom:1.5rem}.warning-cmd[data-astro-cid-otpdt6jm]{background:var(--bg-card, rgba(0, 0, 0, .2));border:1px solid var(--border-primary, rgba(255, 255, 255, .05));padding:1rem;border-radius:var(--radius-sm, 8px);width:100%;max-width:440px;font-size:.85rem}.warning-cmd[data-astro-cid-otpdt6jm] span[data-astro-cid-otpdt6jm]{display:block;color:var(--text-secondary, #a0a0b0);margin-bottom:.5rem}.warning-cmd[data-astro-cid-otpdt6jm] code[data-astro-cid-otpdt6jm]{color:var(--accent-alice, #d8b4fe);font-family:monospace;font-weight:600}header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;border-bottom:1px solid var(--border-primary);padding:1rem 0;margin-bottom:2.5rem}.header-container[data-astro-cid-3ef6ksr2]{display:flex;justify-content:space-between;align-items:center}.logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.5rem;font-size:1.25rem;font-weight:800;color:var(--text-primary);text-decoration:none}.logo-icon[data-astro-cid-3ef6ksr2]{filter:var(--header-logo-glow)}.purple-highlight[data-astro-cid-3ef6ksr2]{color:var(--accent-alice);text-shadow:var(--text-shadow-alice)}.header-actions[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:1.5rem}.nav-links[data-astro-cid-3ef6ksr2]{display:flex;gap:1.5rem}.nav-link[data-astro-cid-3ef6ksr2]{font-size:.95rem;font-weight:500;color:var(--text-secondary);text-decoration:none;transition:color .2s ease,text-shadow .2s ease}.nav-link[data-astro-cid-3ef6ksr2]:hover{color:var(--text-primary);text-shadow:var(--text-shadow-white)}.theme-toggle-btn[data-astro-cid-3ef6ksr2]{background:transparent;border:1px solid var(--border-primary);color:var(--text-secondary);padding:.5rem;border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.theme-toggle-btn[data-astro-cid-3ef6ksr2]:hover{color:var(--text-primary);border-color:var(--border-hover);background:var(--bg-hover)}.sun-icon[data-astro-cid-3ef6ksr2]{display:none}.moon-icon[data-astro-cid-3ef6ksr2],.dark .sun-icon[data-astro-cid-3ef6ksr2]{display:block}.dark .moon-icon[data-astro-cid-3ef6ksr2]{display:none}@media(max-width:640px){.header-container[data-astro-cid-3ef6ksr2]{flex-direction:column;gap:1rem}}main[data-astro-cid-sckkx6r4]{flex:1;margin-bottom:4rem}