*,:after,:before{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }/*
! tailwindcss v3.4.14 | MIT License | https://tailwindcss.com
*/*,:after,:before{border:0 solid #e5e7eb}:after,:before{--tw-content:""}:host,html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.visible{visibility:visible}.fixed{position:fixed}.absolute{position:absolute}.block{display:block}.hidden{display:none}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.outline{outline-style:solid}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}@font-face{font-family:HalvarBreit;src:url(/assets/fonts/HalvarBreit-Bd.woff) format("woff");font-weight:700;font-display:swap;font-style:normal}@font-face{font-family:HalvarBreit;src:url(/assets/fonts/HalvarBreit-BdSlanted.woff) format("woff");font-weight:700;font-display:swap;font-style:italic}@font-face{font-family:HalvarBreit;src:url(/assets/fonts/HalvarBreit-Blk.woff) format("woff");font-weight:900;font-display:swap;font-style:normal}@font-face{font-family:HalvarBreit;src:url(/assets/fonts/HalvarBreit-BlkSlanted.woff) format("woff");font-weight:900;font-display:swap;font-style:italic}@font-face{font-family:HalvarBreit;src:url(/assets/fonts/HalvarBreit-Hl.woff) format("woff");font-weight:100;font-display:swap;font-style:normal}@font-face{font-family:HalvarBreit;src:url(/assets/fonts/HalvarBreit-HlSlanted.woff) format("woff");font-weight:100;font-display:swap;font-style:italic}@font-face{font-family:HalvarBreit;src:url(/assets/fonts/HalvarBreit-Lt.woff) format("woff");font-weight:300;font-display:swap;font-style:normal}@font-face{font-family:HalvarBreit;src:url(/assets/fonts/HalvarBreit-LtSlanted.woff) format("woff");font-weight:300;font-display:swap;font-style:italic}@font-face{font-family:HalvarBreit;src:url(/assets/fonts/HalvarBreit-Md.woff) format("woff");font-weight:500;font-display:swap;font-style:normal}@font-face{font-family:HalvarBreit;src:url(/assets/fonts/HalvarBreit-MdSlanted.woff) format("woff");font-weight:500;font-display:swap;font-style:italic}@font-face{font-family:HalvarBreit;src:url(/assets/fonts/HalvarBreit-Rg.woff) format("woff");font-weight:400;font-display:swap;font-style:normal}@font-face{font-family:HalvarBreit;src:url(/assets/fonts/HalvarBreit-RgSlanted.woff) format("woff");font-weight:400;font-display:swap;font-style:italic}@font-face{font-family:HalvarBreit;src:url(/assets/fonts/HalvarBreit-Th.woff) format("woff");font-weight:200;font-display:swap;font-style:normal}@font-face{font-family:HalvarBreit;src:url(/assets/fonts/HalvarBreit-ThSlanted.woff) format("woff");font-weight:200;font-display:swap;font-style:italic}@font-face{font-family:HalvarBreit;src:url(/assets/fonts/HalvarBreit-XBd.woff) format("woff");font-weight:800;font-display:swap;font-style:normal}@font-face{font-family:HalvarBreit;src:url(/assets/fonts/HalvarBreit-XBdSlanted.woff) format("woff");font-weight:800;font-display:swap;font-style:italic}@font-face{font-family:Golos Text;src:url(/assets/fonts/GolosText-Regular.woff) format("woff");font-weight:400;font-display:swap;font-style:normal}@font-face{font-family:Golos Text;src:url(/assets/fonts/GolosText-Medium.woff) format("woff");font-weight:500;font-display:swap;font-style:normal}@font-face{font-family:Golos Text;src:url(/assets/fonts/GolosText-SemiBold.woff) format("woff");font-weight:600;font-display:swap;font-style:normal}@font-face{font-family:Golos Text;src:url(/assets/fonts/GolosText-Bold.woff) format("woff");font-weight:700;font-display:swap;font-style:normal}@font-face{font-family:Golos Text;src:url(/assets/fonts/GolosText-ExtraBold.woff) format("woff");font-weight:800;font-display:swap;font-style:normal}@font-face{font-family:Golos Text;src:url(/assets/fonts/GolosText-Black.woff) format("woff");font-weight:900;font-display:swap;font-style:normal}:root{--ink-900:#0b0b09;--ink-800:#10100e;--ink-700:#161613;--ink-600:#1e1e1a;--ink-500:#262621;--line-dark:#31312b;--line-dark-soft:hsla(0,0%,100%,.08);--paper:#fff;--paper-2:#f5f4f1;--paper-3:#faf9f7;--line-light:#e7e5e0;--on-dark-1:#fff;--on-dark-2:#adaaa0;--on-dark-3:#8a867c;--on-light-1:#14130f;--on-light-2:#56544f;--on-light-3:#767469;--accent:#b5b35c;--accent-bright:#d8d68a;--accent-deep:#8c8a44;--accent-ink:#6f6d33;--accent-soft:rgba(181,179,92,.14);--danger:#ff8a80;--font-display:"HalvarBreit",Helvetica,Arial,sans-serif;--font-text:"Golos Text","HalvarBreit",Helvetica,Arial,sans-serif;--fs-display:clamp(1.9rem,1rem + 2.6vw,3.5rem);--fs-h1:clamp(1.75rem,1.2rem + 1.9vw,2.9rem);--fs-h2:clamp(1.45rem,1.1rem + 1.4vw,2.25rem);--fs-h3:clamp(1.15rem,1rem + 0.7vw,1.5rem);--fs-lead:clamp(1rem,0.95rem + 0.35vw,1.175rem);--fs-body:1rem;--fs-sm:0.875rem;--fs-xs:0.75rem;--fs-label:0.6875rem;--lh-tight:1.05;--lh-heading:1.15;--lh-body:1.6;--tracking-display:-0.03em;--tracking-label:0.18em;--section-y:clamp(72px,8vw,140px);--gutter:clamp(20px,4vw,64px);--maxw:1440px;--measure:68ch;--article:50rem;--r-sm:8px;--r-md:14px;--r-lg:24px;--r-full:999px;--shadow-sm:0 1px 2px rgba(11,11,9,.06);--shadow-md:0 12px 32px -12px rgba(11,11,9,.18);--shadow-lg:0 28px 64px -24px rgba(11,11,9,.28);--ease:cubic-bezier(0.22,1,0.36,1);--dur-fast:0.18s;--dur:0.35s;--dur-slow:0.9s;--header-h:84px}*,:after,:before{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}html.lenis{scroll-behavior:auto}body{margin:0;background:var(--paper);color:var(--on-light-1);font-family:var(--font-text);font-size:var(--fs-body);line-height:var(--lh-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:var(--lh-heading);letter-spacing:var(--tracking-display);margin:0}ol,p,ul{margin:0}ol,ul{padding:0;list-style:none}a{color:inherit;text-decoration:none}button{background:none;border:0;cursor:pointer}button,input,select,textarea{font:inherit;color:inherit}img{max-width:100%}:focus-visible{outline:2px solid var(--accent-ink);outline-offset:3px;border-radius:2px;box-shadow:0 0 0 4px var(--accent-soft)}::selection{background:var(--accent);color:var(--ink-900)}.layout{position:relative;max-width:100%}.content{width:100%}.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}.skip-link{position:fixed;top:12px;left:12px;z-index:300;padding:10px 18px;border-radius:var(--r-full);background:var(--accent-ink);color:#fff;font-size:var(--fs-sm);transform:translateY(-200%);transition:transform var(--dur) var(--ease)}.skip-link:focus-visible{transform:translateY(0)}.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-text);font-size:var(--fs-label);font-weight:600;letter-spacing:var(--tracking-label);text-transform:uppercase;color:var(--accent-bright)}.eyebrow:before{content:"";width:28px;height:1px;background:currentColor}.section-action{display:inline-flex;align-items:center;gap:10px;font-size:var(--fs-sm);color:var(--on-light-1);white-space:nowrap;padding-bottom:4px;border-bottom:1px solid var(--accent-ink);transition:gap var(--dur) var(--ease),color var(--dur) var(--ease)}.section-action:after{content:"→";transition:transform var(--dur) var(--ease)}.section-action:after,.section-action:hover{color:var(--accent-ink)}.section-action:hover:after{transform:translateX(4px)}.section-action--light{color:var(--on-dark-1)}.section-action--light:hover{color:var(--accent-bright)}.empty-state{padding:32px 0 72px}.empty-state,.lead{color:var(--on-light-2);font-size:var(--fs-lead)}.lead{max-width:var(--measure)}.detail-head{padding-block:clamp(40px,5vw,72px) clamp(24px,3vw,40px)}.product-title h2{font-size:var(--fs-h1);color:var(--on-light-1);max-width:20ch}.product-description{color:var(--on-light-2);font-size:var(--fs-lead);max-width:var(--measure)}.product-description p+p{margin-top:1em}.product-others{padding-top:clamp(32px,4vw,56px);border-top:1px solid var(--line-light)}.product-others-title{font-size:var(--fs-h3);color:var(--on-light-1);margin-bottom:16px}.product-others-list{display:flex;flex-wrap:wrap;gap:12px 28px}.product-others-list a{display:inline-flex;align-items:center;gap:8px;color:var(--accent-ink);padding-bottom:2px;border-bottom:1px solid transparent;transition:border-color var(--dur) var(--ease)}.product-others-list a:hover{border-bottom-color:var(--accent-ink)}.detail-meta{display:flex;flex-wrap:wrap;gap:12px 48px}.detail-meta dt{font-size:var(--fs-label);text-transform:uppercase;letter-spacing:var(--tracking-label);color:var(--on-light-3);margin-bottom:4px}.detail-meta dd{margin:0;color:var(--on-light-1);font-size:var(--fs-lead)}.detail-date{display:block;color:var(--on-light-3);font-size:var(--fs-sm);letter-spacing:.04em;margin-bottom:10px}.detail-back{display:inline-flex;align-items:center;gap:8px;color:var(--accent-ink);transition:gap var(--dur) var(--ease)}.detail-back:hover{gap:14px}.contacts-map{border:0;border-radius:var(--r-md);display:block;filter:grayscale(.2)}.not-found{color:var(--on-light-1);padding:clamp(140px,18vh,220px) 0 clamp(80px,12vh,140px);text-align:center}.not-found__code{font-family:var(--font-display);font-size:clamp(4rem,12vw,9rem);line-height:1;color:transparent;-webkit-text-stroke:1px var(--line-light);margin-bottom:8px}.not-found__title{font-size:var(--fs-h1);margin-bottom:12px}.not-found__text{color:var(--on-light-2);margin-bottom:32px}.careers-subtitle{font-size:var(--fs-h2);color:var(--on-light-1);margin-bottom:clamp(20px,3vw,32px)}.vacancy-section-title{font-size:var(--fs-h3);color:var(--on-light-1);margin-bottom:14px}.vacancy-section-list{color:var(--on-light-2);display:grid;gap:10px;max-width:var(--measure)}.vacancy-section-list li{position:relative;padding-left:22px}.vacancy-section-list li:before{content:"";position:absolute;left:0;top:.62em;width:8px;height:1px;background:var(--accent-deep)}@keyframes btex-progress{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes btex-page-in{0%{opacity:0}to{opacity:1}}@keyframes btex-marquee{0%{transform:translateX(0)}to{transform:translateX(-50%)}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}.page-in{animation:btex-page-in .4s var(--ease) both}.section-pad{padding-block:clamp(48px,6vw,96px)}.section-pad-top{padding-top:clamp(48px,6vw,96px)}.detail__meta{margin-bottom:clamp(24px,3vw,40px)}.article{width:100%;max-width:var(--article)}.detail__body{margin-top:clamp(28px,3.5vw,48px);color:var(--on-light-2);font-size:var(--fs-lead)}.detail__body p+p{margin-top:1em}.detail-back,.vacancy-section{margin-top:clamp(32px,4vw,56px)}.contacts-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 clamp(32px,6vw,96px);border-top:1px solid var(--line-light)}.contacts-map-wrap{margin-top:clamp(32px,4vw,56px);border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-light)}.contacts-map{width:100%;height:clamp(320px,46vh,560px)}@media (max-width:768px){.contacts-grid{grid-template-columns:minmax(0,1fr)}}.article-wrap>*{max-width:var(--article)}.section-lead{margin-top:-8px;margin-bottom:clamp(24px,3vw,40px);max-width:62ch;color:var(--on-light-2)}.about-page__title{font-size:var(--fs-h2);color:var(--on-light-1)}.about-page-stats .stats{margin-bottom:0}.footer{position:relative;width:100%;background:var(--ink-900);color:var(--on-dark-1);padding-block:clamp(48px,6vw,96px) 32px;overflow:hidden}.footer:before{content:"";position:absolute;inset-inline:0;top:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.45}.footer__top{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr) minmax(0,1.2fr);gap:clamp(32px,5vw,80px);padding-bottom:clamp(32px,4vw,56px);border-bottom:1px solid var(--line-dark)}.footer__logo{display:inline-block;transition:opacity var(--dur) var(--ease)}.footer__logo:hover{opacity:.75}.footer__logo img{width:clamp(180px,16vw,232px);height:auto}.footer__tagline{margin-top:24px;max-width:42ch;font-size:var(--fs-sm);color:var(--on-dark-2)}.footer__social{display:flex;gap:10px;margin-top:28px}.footer__social a{display:grid;place-items:center;width:44px;height:44px;border-radius:var(--r-full);border:1px solid var(--line-dark);transition:border-color var(--dur) var(--ease),background-color var(--dur) var(--ease),transform var(--dur) var(--ease)}.footer__social a:hover{border-color:var(--accent);background:var(--accent-soft);transform:translateY(-2px)}.footer__label{display:block;margin-bottom:16px;font-size:var(--fs-label);letter-spacing:var(--tracking-label);text-transform:uppercase;color:var(--on-dark-3)}.footer__nav ul{display:grid;gap:12px}.footer__nav a{font-size:var(--fs-sm);color:var(--on-dark-2);transition:color var(--dur) var(--ease)}.footer__nav a:hover{color:var(--accent)}.footer__contacts{display:grid;gap:24px;align-content:start}.footer__detail a,.footer__detail-value{font-family:var(--font-display);font-size:var(--fs-h3);color:#fff;transition:color var(--dur) var(--ease)}.footer__detail a:hover{color:var(--accent)}.footer__detail-value{display:block;font-size:var(--fs-body);font-family:var(--font-text);color:var(--on-dark-2);max-width:34ch}.footer__bottom{padding-top:24px;font-size:var(--fs-sm);color:var(--on-dark-3)}@media (max-width:1024px){.footer__top{grid-template-columns:repeat(2,minmax(0,1fr))}.footer__brand{grid-column:1/-1}}@media (max-width:620px){.footer__top{grid-template-columns:minmax(0,1fr)}}.header{position:fixed;inset-inline:0;top:0;z-index:200;padding-block:20px;transition:padding var(--dur) var(--ease),background-color var(--dur) var(--ease),border-color var(--dur) var(--ease);border-bottom:1px solid transparent;color:#fff}.header.solid{padding-block:12px;background:rgba(16,16,14,.72);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom-color:var(--line-dark-soft)}.header.menu-open{background:var(--ink-900);backdrop-filter:none;-webkit-backdrop-filter:none}.header__inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:inline-flex;align-items:center;flex:0 0 auto;transition:opacity var(--dur) var(--ease)}.logo:hover{opacity:.75}.logo img{width:clamp(148px,13vw,196px);height:auto}.header__nav{display:none}.nav-menu{display:flex;align-items:center;gap:clamp(18px,2.2vw,40px)}.nav-menu__link a{position:relative;display:inline-block;padding-block:6px;font-size:var(--fs-sm);font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:hsla(0,0%,100%,.78);transition:color var(--dur) var(--ease)}.nav-menu__link a:after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--accent-bright);transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease)}.nav-menu__link a:hover{color:#fff}.nav-menu__link a:hover:after,.nav-menu__link.active a:after{transform:scaleX(1)}.nav-menu__link.active a{color:#fff}.header__actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}.lang{position:relative}.lang__toggle{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 14px;border-radius:var(--r-full);border:1px solid var(--line-dark-soft);background:hsla(0,0%,100%,.08);font-size:var(--fs-xs);font-weight:600;letter-spacing:.08em;color:#fff;transition:background-color var(--dur) var(--ease),border-color var(--dur) var(--ease)}.lang__toggle.open,.lang__toggle:hover{background:hsla(0,0%,100%,.14);border-color:hsla(0,0%,100%,.24)}.lang__caret{width:7px;height:7px;border-right:1.5px solid;border-bottom:1.5px solid;transform:translateY(-2px) rotate(45deg);transition:transform var(--dur) var(--ease)}.lang__toggle.open .lang__caret{transform:translateY(1px) rotate(-135deg)}.lang__menu{position:absolute;top:calc(100% + 10px);right:0;min-width:168px;padding:6px;border-radius:var(--r-md);border:1px solid var(--line-dark);background:var(--ink-800);box-shadow:0 18px 40px -16px rgba(0,0,0,.7);opacity:0;transform:translateY(-6px);transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease);z-index:10}.lang__menu.open{opacity:1;transform:none}.lang__item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--r-sm);font-size:var(--fs-sm);color:var(--on-dark-2);white-space:nowrap;transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease)}.lang__item:hover{background:hsla(0,0%,100%,.06);color:#fff}.lang__item.active{color:var(--accent)}.lang__code{min-width:22px;font-size:var(--fs-xs);font-weight:600;letter-spacing:.08em;color:var(--on-dark-3)}.lang__item.active .lang__code{color:var(--accent)}.burger{display:flex;flex-direction:column;justify-content:center;gap:7px;width:40px;height:40px;padding:0 8px;border-radius:var(--r-full);border:1px solid var(--line-dark-soft);background:hsla(0,0%,100%,.08)}.burger span{display:block;height:1.5px;width:100%;background:#fff;transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease)}.burger.open span:first-child{transform:translateY(4.25px) rotate(45deg)}.burger.open span:nth-child(2){transform:translateY(-4.25px) rotate(-45deg)}.mobile-menu{position:fixed;inset:0;top:0;padding-top:calc(var(--header-h) + 24px);padding-inline:var(--gutter);background:var(--ink-900);color:#fff;overflow-y:auto;opacity:0;visibility:hidden;transition:opacity var(--dur) var(--ease),visibility var(--dur) var(--ease)}.mobile-menu.open{opacity:1;visibility:visible}.mobile-menu__item{border-bottom:1px solid var(--line-dark);opacity:0;transform:translateY(14px);transition:opacity var(--dur-slow) var(--ease),transform var(--dur-slow) var(--ease)}.mobile-menu.open .mobile-menu__item{opacity:1;transform:none}.mobile-menu__item a{display:flex;align-items:baseline;gap:16px;padding-block:20px;font-family:var(--font-display);font-size:clamp(1.5rem,7vw,2.25rem);letter-spacing:var(--tracking-display)}.mobile-menu__index{font-family:var(--font-text);font-size:var(--fs-xs);letter-spacing:var(--tracking-label);color:var(--on-dark-3)}.mobile-menu__item.active a{color:var(--accent-bright)}@media (min-width:1024px){.header__nav{display:block}.burger,.mobile-menu{display:none}}.nav-progress{position:fixed;inset-inline:0;top:0;height:2px;z-index:300;pointer-events:none}.nav-progress__bar{display:block;height:100%;width:100%;transform-origin:left;background:linear-gradient(90deg,var(--accent),var(--accent-bright))}.nav-progress__bar.loading{animation:btex-progress 1.4s var(--ease) forwards}.nav-progress__bar.done{transform:scaleX(1);opacity:0;transition:opacity .3s ease}