:root{--bg-main: #ffffff;--bg-surface: rgba(245, 245, 245, .8);--bg-surface-scrolled: rgba(245, 245, 245, .9);--bg-card: rgba(245, 245, 245, .9);--bg-card-opaque: #f5f5f5;--bg-hover: rgba(0, 0, 0, .04);--accent-alice: #7b00ff;--accent-alice-glow: rgba(123, 0, 255, .08);--accent-alice-semi: rgba(123, 0, 255, .15);--accent-alice-trans: rgba(123, 0, 255, .04);--accent-cyan: #0369a1;--accent-cyan-glow: rgba(3, 105, 161, .08);--accent-cyan-trans: rgba(3, 105, 161, .04);--accent-cyan-semi: rgba(3, 105, 161, .15);--accent-emerald: #059669;--accent-signature: #7b00ff;--accent-signature-glow: rgba(123, 0, 255, .08);--accent-signature-semi: rgba(123, 0, 255, .15);--accent-signature-trans: rgba(123, 0, 255, .04);--accent-signature-gradient: #7b00ff;--accent-secondary-blue: #3b5e8c;--text-primary: #222222;--text-primary-semi: rgba(34, 34, 34, .7);--text-primary-trans: rgba(34, 34, 34, .04);--text-secondary: #555555;--text-muted: #6b6b6b;--text-white: #ffffff;--text-white-trans: rgba(255, 255, 255, .7);--border-primary: rgba(0, 0, 0, .08);--border-hover: rgba(123, 0, 255, .25);--border-footer: rgba(0, 0, 0, .08);--border-item: rgba(0, 0, 0, .05);--border-share: rgba(123, 0, 255, .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(123, 0, 255, .08);--diff-medium-text: #7b00ff;--diff-medium-border: rgba(123, 0, 255, .15);--diff-hard-bg: rgba(220, 38, 38, .08);--diff-hard-text: #b91c1c;--diff-hard-border: rgba(185, 28, 28, .2);--shadow-sm: none;--shadow-md: none;--shadow-lg: none;--glow-alice: none;--glow-alice-heavy: none;--glow-cyan: none;--glow-cyan-heavy: none;--shadow-share: none;--shadow-inset: none;--text-shadow-alice: none;--text-shadow-white: none;--header-logo-glow: none;--step-item-bg: #f9f9f9;--bg-item: rgba(0, 0, 0, .01);--max-width: 1200px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;color-scheme:light dark}:root.dark{--bg-main: #050505;--bg-surface: rgba(18, 18, 18, .8);--bg-surface-scrolled: rgba(18, 18, 18, .9);--bg-card: rgba(18, 18, 18, .9);--bg-card-opaque: #121212;--bg-hover: rgba(255, 255, 255, .05);--accent-alice: #a259ff;--accent-alice-glow: rgba(162, 89, 255, .15);--accent-alice-semi: rgba(162, 89, 255, .25);--accent-alice-trans: rgba(162, 89, 255, .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-signature: #a259ff;--accent-signature-glow: rgba(162, 89, 255, .15);--accent-signature-semi: rgba(162, 89, 255, .25);--accent-signature-trans: rgba(162, 89, 255, .05);--accent-signature-gradient: #a259ff;--accent-secondary-blue: #5e81ac;--text-primary: #dbdbdb;--text-primary-semi: rgba(219, 219, 219, .7);--text-primary-trans: rgba(219, 219, 219, .05);--text-secondary: #999999;--text-muted: #8a8a8a;--border-primary: rgba(255, 255, 255, .08);--border-hover: rgba(162, 89, 255, .35);--border-footer: rgba(255, 255, 255, .08);--border-item: rgba(255, 255, 255, .05);--border-share: rgba(162, 89, 255, .25);--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(162, 89, 255, .12);--diff-medium-text: #a259ff;--diff-medium-border: rgba(162, 89, 255, .15);--diff-hard-bg: rgba(239, 68, 68, .12);--diff-hard-text: #fca5a5;--diff-hard-border: rgba(239, 68, 68, .15);--shadow-sm: none;--shadow-md: none;--shadow-lg: none;--glow-alice: none;--glow-alice-heavy: none;--glow-cyan: none;--glow-cyan-heavy: none;--shadow-share: none;--shadow-inset: none;--text-shadow-alice: none;--text-shadow-white: none;--header-logo-glow: none;--step-item-bg: #121212;--bg-item: rgba(255, 255, 255, .02)}*,*: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;-moz-osx-font-smoothing:grayscale;text-wrap:pretty;hyphens:none;font-optical-sizing:auto;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}.noise-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;height:100dvh;pointer-events:none;z-index:9999;filter:url(#noise);opacity:.03;mix-blend-mode:multiply}.dark .noise-overlay{mix-blend-mode:screen;opacity:.04}h1,h2,h3,h4,h5,h6{font-family:Outfit,Inter,sans-serif;font-weight:800;letter-spacing:-.03em;color:var(--text-primary);text-wrap:balance;font-optical-sizing:auto}h1{font-size:clamp(2.25rem,5vw,4.25rem);line-height:1.05;font-weight:800}h2.section-title{font-size:clamp(1.75rem,4vw,2.75rem);line-height:1.1}.font-outfit{font-family:Outfit,Inter,sans-serif}.font-mono{font-family:SF Mono,Fira Code,Fira Mono,Roboto Mono,Menlo,Courier New,monospace;font-feature-settings:"ss01","ss02","cv01";letter-spacing:-.01em}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)}}.card-elevated,.card-outlined{background:transparent;border:1px solid var(--border-primary);border-radius:var(--radius-sm);transition:border-color .2s ease,opacity .2s ease}.card-flat{background:transparent;border:none;border-radius:0;transition:opacity .2s ease}.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 2rem;width:100%}@media(max-width:640px){.container{padding:0 1rem}}.skip-link{position:absolute;top:0;left:50%;transform:translate(-50%) translateY(-10rem);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:transform .3s ease;text-decoration:none}.skip-link:focus-visible{transform:translate(-50%) translateY(0)}.stretched-link{color:inherit;text-decoration:none}.stretched-link:after{position:absolute;inset:0;z-index:1;content:""}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:5rem 0 3rem;background:linear-gradient(to bottom,var(--bg-surface) 0%,var(--bg-body) 100%);position:relative;overflow:hidden}.footer-glow{position:absolute;top:-150px;left:50%;transform:translate(-50%);width:600px;height:300px;background:radial-gradient(circle,var(--accent-signature-glow) 0%,transparent 70%);pointer-events:none;z-index:1;filter:blur(40px);opacity:.7}.ft-container{display:flex;flex-direction:column;gap:3rem;position:relative;z-index:2}.ft-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;width:100%}.ft-logo{font-size:1.35rem;font-weight:700;margin:0 0 1rem;background:linear-gradient(135deg,var(--text-primary) 30%,var(--accent-signature) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block;text-decoration:none;transition:opacity .2s ease}.ft-logo:hover{opacity:.85}.accent-cyan-text{color:var(--accent-cyan)!important;-webkit-text-fill-color:var(--accent-cyan)!important}.ft-desc{font-size:.95rem;color:var(--text-secondary);line-height:1.6;max-width:400px;margin:0 0 1rem}.ft-contact{font-size:.9rem;color:var(--text-muted);margin:0}.ft-contact-link{color:var(--text-secondary);text-decoration:none;transition:color .2s ease}.ft-contact-link:hover{color:var(--accent-cyan)}.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}.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:repeat(3,1fr);gap:2.5rem}.ft-about{grid-column:span 3}.ft-desc{max-width:600px}}@media(max-width:600px){.ft-grid{grid-template-columns:1fr;gap:2rem}.ft-about{grid-column:span 1}}.toc-box{padding:1.5rem;margin-bottom:2rem}.toc-title{font-size:.9rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;margin-bottom:1rem;color:var(--text-primary)}.toc-list{list-style:none!important;padding:0!important;margin:0!important;display:flex;flex-direction:column;gap:.75rem}.toc-item.depth-2{padding-left:0}.toc-item.depth-3{padding-left:1rem;font-size:.9rem}.toc-link{color:var(--text-secondary);transition:all .2s ease;display:block}.toc-link:hover,.toc-link.active{color:var(--accent-signature);transform:translate(3px)}.markdown-body blockquote{margin:2rem 0;padding:1rem 1.5rem;border-left:5px solid var(--accent-signature);background:var(--bg-hover);border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--text-primary);font-family:Outfit,Inter,sans-serif;font-size:1.1rem;font-weight:500}.markdown-body .callout{margin:1.5rem 0;padding:1.25rem 1.5rem;border-radius:var(--radius-md);border-left:4px solid transparent;display:flex;gap:1rem;align-items:flex-start}.markdown-body .callout-icon{font-size:1.25rem;line-height:1;flex-shrink:0}.markdown-body .callout.tip{background:#10b9810f;border-color:#10b981;color:var(--text-secondary)}.markdown-body .callout.tip .callout-icon{color:#10b981}.markdown-body .callout.warning{background:#f59e0b0f;border-color:#f59e0b;color:var(--text-secondary)}.markdown-body .callout.warning .callout-icon{color:#f59e0b}.markdown-body .callout.danger{background:#ef44440f;border-color:#ef4444;color:var(--text-secondary)}.markdown-body .callout.danger .callout-icon{color:#ef4444}.markdown-body details{background:var(--bg-hover);border:1px solid var(--border-primary);border-radius:var(--radius-md);padding:1rem 1.5rem;margin:1rem 0;transition:border-color .3s ease}.markdown-body details[open]{border-color:var(--accent-signature-semi)}.markdown-body summary{font-weight:700;font-family:Outfit,Inter,sans-serif;cursor:pointer;outline:none;user-select:none;color:var(--text-primary)}.markdown-body details[open] summary{margin-bottom:.75rem;color:var(--accent-signature)}.article-feedback-box{margin-top:4rem;padding:3rem 2rem;text-align:center;border-top:1px solid var(--border-primary)}.feedback-buttons{display:flex;justify-content:center;gap:1.5rem;margin-top:1.25rem}.feedback-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.65rem 1.5rem;background:var(--bg-card);border:1px solid var(--border-primary);color:var(--text-secondary);font-weight:600;border-radius:var(--radius-sm);cursor:pointer;transition:all .25s ease;min-height:44px}.feedback-btn:hover{color:var(--text-primary);border-color:var(--border-hover);background:var(--bg-hover)}.feedback-btn.active.yes{background:#10b9811f;border-color:#10b981;color:#10b981}.feedback-btn.active.no{background:#ef44441f;border-color:#ef4444;color:#ef4444}.article-share-bar{display:flex;align-items:center;justify-content:center;gap:1rem;margin-top:2rem}.share-title-text{font-size:.8rem;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.share-social-btn{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--bg-card);border:1px solid var(--border-primary);color:var(--text-secondary);transition:all .25s ease;cursor:pointer}.share-social-btn:hover{background:var(--accent-signature);border-color:var(--accent-signature);color:#fff;transform:translateY(-2px)}.sequential-nav{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:4rem;border-top:1px solid var(--border-primary);padding-top:2.5rem}.seq-btn{display:flex;flex-direction:column;gap:.35rem;padding:1.5rem;text-decoration:none;color:inherit}.seq-btn.next{text-align:right;align-items:flex-end}.seq-btn.prev{text-align:left;align-items:flex-start}.seq-label{font-size:.8rem;font-weight:700;text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em}.seq-title{font-size:1.1rem;font-weight:700;color:var(--text-primary);line-height:1.3;transition:color .2s ease}.seq-btn:hover .seq-title{color:var(--accent-signature)}.seq-btn:hover{transform:translateY(-2px)}@media(max-width:640px){.sequential-nav{grid-template-columns:1fr;gap:1rem}.seq-btn.next{text-align:left;align-items:flex-start}}.reveal-on-scroll{opacity:1;transform:none;transition:none}.reveal-on-scroll.revealed{opacity:1;transform:none}.reveal-stagger-item{opacity:1;transform:none;transition:none}.reveal-stagger-item.revealed{opacity:1;transform:none}.marquee-container{position:relative;width:100vw;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;overflow:hidden;background:var(--bg-surface);border-top:1px solid var(--border-primary);border-bottom:1px solid var(--border-primary);padding:1.25rem 0;margin-top:4rem;margin-bottom:4rem;display:flex;pointer-events:none;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.marquee-content{display:flex;white-space:nowrap;animation:marquee-scroll 30s linear infinite;gap:4rem;padding-right:4rem}.marquee-item{font-family:Outfit,Inter,sans-serif;font-weight:700;font-size:1.65rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-primary);opacity:.85;display:flex;align-items:center;gap:1.5rem}.marquee-dot{display:inline-block;width:10px;height:10px;background-color:var(--accent-signature);border-radius:50%;box-shadow:0 0 12px var(--accent-signature-glow)}@keyframes marquee-scroll{0%{transform:translateZ(0)}to{transform:translate3d(-50%,0,0)}}.section-container{position:relative;overflow:visible}.ghost-number{position:absolute;font-family:Outfit,Inter,sans-serif;font-weight:900;font-size:clamp(8rem,22vw,16rem);line-height:1;color:var(--text-primary-trans);top:-5rem;right:1.5rem;z-index:0;pointer-events:none;user-select:none;transition:color .3s ease}.card-elevated:hover,.card-outlined:hover{border-color:var(--accent-signature)}.card-flat:hover{opacity:.8}.spotlight-card{background:var(--bg-hover);border:1px solid var(--border-primary);border-radius:var(--radius-sm);padding:1rem 1.5rem}.section-title,.section-desc,.stats-grid,.anatomy-grid,.troubleshooting-strips-list,.latest-cards-grid{position:relative;z-index:1}.category-badge{font-size:.75rem;font-weight:700;text-transform:uppercase;color:var(--accent-signature);background:var(--accent-signature-trans);border:1px solid var(--accent-signature-semi);padding:.25rem .75rem;border-radius:99px;letter-spacing:.05em;display:inline-block}.premium-hero-banner{position:relative;margin-left:calc(-50vw + 50%);margin-right:calc(-50vw + 50%);padding:4.5rem calc(50vw - 50% + 1.5rem) 4rem calc(50vw - 50% + 1.5rem);display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:1.75rem;margin-bottom:0;border-bottom:1px solid var(--border-primary);background:radial-gradient(circle at 5% 10%,var(--accent-signature-glow) 0%,transparent 60%)}.premium-hero-banner .banner-meta{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;justify-content:flex-start}.premium-hero-banner .page-title,.premium-hero-banner .page-heading{font-size:clamp(2rem,5vw,3.2rem);line-height:1.2;color:var(--text-primary);font-weight:800;letter-spacing:-.02em;margin:0}.premium-hero-banner .hero-desc,.premium-hero-banner .page-desc{font-size:clamp(1.05rem,2.2vw,1.25rem);color:var(--text-secondary);max-width:960px;line-height:1.65;margin:0;text-wrap:balance}@media(max-width:640px){.premium-hero-banner{padding:3rem calc(50vw - 50% + 1rem) 2.5rem calc(50vw - 50% + 1rem);margin-bottom:1.5rem;gap:1.25rem}}.premium-hero-banner.is-centered{align-items:center;text-align:center;margin-bottom:0;background:radial-gradient(circle at 50% 10%,var(--accent-signature-glow) 0%,transparent 60%)}.premium-hero-banner.is-centered .banner-meta{justify-content:center}.premium-hero-banner.is-centered .hero-desc,.premium-hero-banner.is-centered .page-desc{margin-left:auto;margin-right:auto}.premium-hero-banner.is-centered .hero-actions{justify-content:center;width:100%}.breadcrumbs{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:var(--text-secondary);margin-top:0;margin-bottom:1.25rem;font-weight:500}.premium-hero-banner .breadcrumbs,.article-hero-banner .breadcrumbs{margin-top:0;margin-bottom:0}.breadcrumbs a{color:var(--text-secondary);text-decoration:none;transition:color .2s ease}.breadcrumbs a:hover{color:var(--accent-signature)}.breadcrumbs .separator{color:var(--text-muted, #94a3b8)}.breadcrumbs .current{color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:300px}.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:none;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-signature);--pagefind-ui-text: var(--text-primary);--pagefind-ui-background: transparent;--pagefind-ui-border: var(--border-primary);--pagefind-ui-tag: var(--accent-signature-trans);--pagefind-ui-border-radius: 6px;--pagefind-ui-font: inherit;padding:0 1.5rem 1.5rem}#search-container .pagefind-ui__form:before{top:1.95rem!important;left:.15rem!important;opacity:.3!important;background-color:var(--text-secondary)!important;width:17px!important;height:17px!important}#search-container .pagefind-ui__search-input{background:transparent!important;border:none!important;border-bottom:2px solid var(--border-primary)!important;border-radius:0!important;color:var(--text-primary)!important;font-family:Outfit,Inter,sans-serif!important;font-size:1.35rem!important;font-weight:600!important;height:auto!important;padding:1.55rem 2.75rem .95rem 2.15rem!important;margin:0!important;width:100%!important;box-sizing:border-box!important;transition:border-color .2s 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var(--border-primary)}.mobile-nav-link[data-astro-cid-3ef6ksr2]:hover{color:var(--accent-signature)}.mobile-nav-link[data-astro-cid-3ef6ksr2].active{color:var(--accent-signature);border-left:3px solid var(--accent-signature);padding-left:.5rem}.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}.reading-progress-bar[data-astro-cid-3ef6ksr2]{position:absolute;bottom:-1px;left:0;width:0%;height:2px;background:var(--accent-signature);box-shadow:0 0 8px var(--accent-signature-glow);z-index:101;transition:width .1s ease}@media(max-width:960px){.nav-links[data-astro-cid-3ef6ksr2]{display:none}.hamburger-btn[data-astro-cid-3ef6ksr2]{display:flex}}@media(max-width:640px){header[data-astro-cid-3ef6ksr2]{padding:.5rem 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#0000000d}.back-to-top-btn[data-astro-cid-sckkx6r4].visible{opacity:1;pointer-events:auto;transform:translateY(0)}.back-to-top-btn[data-astro-cid-sckkx6r4]:hover,.back-to-top-btn[data-astro-cid-sckkx6r4]:focus-visible{color:var(--accent-signature);border-color:var(--accent-signature-semi);background:var(--bg-hover);transform:translateY(-2px);box-shadow:0 6px 20px var(--accent-signature-glow)}.back-to-top-btn[data-astro-cid-sckkx6r4]:active{transform:translateY(0)}.arrow-up-icon[data-astro-cid-sckkx6r4]{transition:transform .25s ease}.back-to-top-btn[data-astro-cid-sckkx6r4]:hover .arrow-up-icon[data-astro-cid-sckkx6r4]{transform:translateY(-2px)}@media(max-width:640px){.back-to-top-btn[data-astro-cid-sckkx6r4]{bottom:1.5rem;right:1.5rem;width:44px;height:44px}}