/* Final visual system: warm graphite, restrained red, native Cyrillic fonts. */
:root{--dark:#111214;--orange:#e53935;--paper:#f4f4f5;--ink:#f4f4f5;--muted:#b2b5bd;--rule:#30333a;color-scheme:dark}
body{background:var(--dark);color:var(--paper);font-family:Arial,sans-serif}h1,h2,h3,.brand,.equipment-list strong,.data-symbol,.steps li>span{font-family:'Arial Narrow',Arial,sans-serif}h1,h2{font-weight:800;letter-spacing:-2px}p{text-wrap:pretty}.accent{color:#ef5350}.wrap{max-width:1320px}.header{background:#111214}.head-inner{min-height:112px}.brand-logo img{width:100px;height:80px}.brand-logo span{font-family:Arial,sans-serif;font-size:10px}.header nav{gap:25px}.header nav a{color:#c4c6cc}.button{background:#c62828;color:#fff;border-radius:4px;box-shadow:none;line-height:1.35}.button:hover{background:#ad2020;box-shadow:none;transform:translateY(-2px)}.button:disabled{opacity:.6;cursor:wait}.hero{background:#111214}.hero-with-journey h1{font-size:clamp(42px,4.8vw,70px);line-height:1.08}.hero-with-journey .hero-copy{max-width:48%;padding-top:40px}.hero-copy p{max-width:420px}.hero-with-journey .actions{flex-wrap:wrap;gap:14px 24px}.hero-with-journey .hero-inner{min-height:700px;padding-top:32px}.hero-journey.hero-visual{top:55px;width:54%;right:-20px}.hero-journey .journey-viewport{height:430px}.hero-foot{border-color:var(--rule)}.hero-foot p{max-width:460px}.hero-scene-note{color:#b2b5bd;font-size:11px}.hero-journey .journey-timeline>span{background:var(--orange)}.scene-topline{color:#b2b5bd!important}.hero-journey .journey-controls button{color:#b2b5bd}.eyebrow{color:#b2b5bd;font-size:11px;letter-spacing:1.8px}.section{padding:96px 0;border-top:1px solid var(--rule)}.section-head p,.data-grid p,.calculation-note p,.cost-grid>div>p,.cost-list p,.faq-list p,.section-note{color:var(--muted)}h2{font-size:clamp(32px,3.6vw,50px);line-height:1.1}.equipment{background:#151619}.equipment-list,.equipment-list button,.data-grid article,.calculation-note,.cost-list article,.faq-grid,.faq-list details{border-color:var(--rule)}.equipment-list button{min-height:94px;color:var(--paper)}.equipment-list button:hover{background:#1f2126}.equipment-list strong{font-size:27px;font-weight:600}.equipment-list .index,.category-tag,.cost-list article>span{color:var(--muted)}.category-arrow,.equipment-list button:hover .category-arrow,.data-symbol span,.calculation-note>span{color:#ef5350}.category-tag{font-size:10px}.calculation{background:#1b1d21}.data-grid h3{font-size:23px}.data-grid p{line-height:1.7}.process{background:#111214}.cost{background:#151619}.faq{background:#151619;padding-top:30px;border-top:0}.faq-grid{padding-top:60px}.faq-list summary:hover{color:#ff7773}.request{background:#1b1d21}.request h2{line-height:1.12}.brand-panel{background:#111214;color:#f4f4f5;border:1px solid var(--rule)}.brand-panel-top,.brand-panel-bottom{border-color:var(--rule)}.route-line{stroke:#b2b5bd}input:not([type=checkbox]),textarea,select{background:#111214;border-color:#494d56;border-radius:4px;color:#f4f4f5}select{display:block;width:100%;min-height:51px;margin-top:8px;padding:12px;font:inherit}input:focus,textarea:focus,select:focus{background:#181a1e}.error{color:#ff9b98}input:disabled{opacity:.45}.demo-note{line-height:1.7;background:#23262b;padding:15px 18px}.privacy{max-width:520px}.mobile-info{display:flex;align-items:center;font-size:13px}.menu-toggle{display:none}:focus-visible{outline:2px solid #ff8581;outline-offset:5px}.steps h3{font-size:22px}.steps li>span{color:#ef5350}.footer-inner{min-height:140px}.skip{color:#111214}
@media(max-width:1100px){.hero-with-journey .hero-copy{max-width:none}.hero-with-journey .hero-inner{min-height:0}.hero-journey.hero-visual{position:relative;top:0;right:0;width:100%;margin-top:24px}.hero-with-journey .hero-foot{position:relative}.hero-with-journey h1{font-size:64px}.header nav{gap:16px}.brand-logo span{display:none}}
@media(max-width:700px){.wrap{width:calc(100% - 36px)}.head-inner{min-height:90px;gap:12px;flex-wrap:wrap;position:relative}.brand-logo img{width:82px;height:70px}.header .button.small{display:none}.menu-toggle{display:flex;gap:12px;align-items:center;background:transparent;border:1px solid #494d56;color:#f4f4f5;padding:10px 14px;border-radius:4px;min-height:44px}.header nav{display:none;flex-basis:100%;padding:5px 0 20px;gap:0;flex-direction:column}.header nav.is-open{display:flex}.header nav a{min-height:44px;padding:10px 0}.hero-with-journey .hero-inner{padding-top:26px}.hero-with-journey .hero-copy{padding-top:26px}.hero-with-journey h1{font-size:clamp(36px,10.5vw,60px);letter-spacing:-1.7px}.hero-copy p{font-size:16px}.hero-with-journey .actions .button{flex:none;width:100%;justify-content:space-between}.hero-journey.hero-visual{width:calc(100% + 24px);margin-left:-12px;margin-top:20px}.hero-journey .journey-viewport{height:300px}.hero-with-journey .hero-foot{margin-top:25px}.section{padding:60px 0}.section-head{margin-bottom:30px}.equipment-list strong{font-size:22px}.equipment-list button{min-height:78px}.data-grid article{padding-right:8px}.data-grid h3{font-size:20px}.data-grid p{font-size:14px}.faq{padding-top:0}.faq-list summary{font-size:16px}.request h2{font-size:38px}.brand-panel{display:none}.extra-fields>label{grid-column:1/-1}.mobile-bar{background:#111214}.footer-inner{gap:22px}.hero-foot p{font-size:12px}.category-tag{display:none}}
.header-phone{font-size:13px;white-space:nowrap}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:28px}.contact-grid a{display:block;font-size:clamp(22px,2.5vw,36px);letter-spacing:-1px;margin-bottom:10px}.contact-grid a:hover{color:#ef5350}.contact-grid p{color:var(--muted)}.demo-note a{text-decoration:underline}@media(max-width:1200px){.header-phone{display:none}}@media(max-width:700px){.contact-grid{grid-template-columns:1fr;gap:28px}.contact-grid h2{font-size:36px}}
.cost-grid>*,.faq-grid>*,.request-grid>*,.steps li{min-width:0}.cost h2,.steps h3{overflow-wrap:anywhere}.steps{grid-template-columns:repeat(5,minmax(0,1fr))}.header .brand-logo{background:transparent;padding:0}.header .brand-logo span{color:#b2b5bd}.brand-logo img{mix-blend-mode:normal}@media(max-width:1000px) and (min-width:701px){.steps{gap:16px}.steps h3{font-size:18px}.steps p{font-size:13px}.header nav{font-size:12px}}@media(max-width:700px){.steps{grid-template-columns:minmax(0,1fr)}.steps li{grid-template-columns:38px minmax(0,1fr);gap:10px}.steps h3{font-size:24px}.cost-grid,.faq-grid,.request-grid{grid-template-columns:minmax(0,1fr)}.cost h2{font-size:36px}.calculation-note a{white-space:normal}.eyebrow{letter-spacing:1px}}

/* Accessible mouse, touch and keyboard timeline. */
.hero-journey .journey-timeline{position:relative;height:6px;margin:15px 24px 0;overflow:visible;border-radius:3px}
.hero-journey .journey-timeline>span{border-radius:3px;pointer-events:none}
.hero-journey input.journey-seek{appearance:none;-webkit-appearance:none;position:absolute;inset:-19px 0 auto;width:100%;height:44px;min-height:44px;margin:0;padding:0;border:0;background:transparent;cursor:pointer;touch-action:pan-y}
.journey-seek::-webkit-slider-runnable-track{height:6px;background:transparent}
.journey-seek::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:16px;height:16px;border-radius:50%;margin-top:-5px;background:#e53935;border:2px solid #fff;box-shadow:0 1px 5px #0006}
.journey-seek::-moz-range-track{height:6px;background:transparent}
.journey-seek::-moz-range-thumb{width:13px;height:13px;border-radius:50%;background:#e53935;border:2px solid #fff}
.journey-time{padding:15px 24px 9px;font:12px Arial,sans-serif;color:#b2b5bd;font-variant-numeric:tabular-nums;text-align:right}
[data-theme=light] .journey-time{color:#555b65}