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.dark .panel{background:#1c2935;border-color:#ffffff1f;color:white}.dark .panel p,.dark .panel li{color:#aeb9c3}.service-card>.tag{margin-top:-40px;margin-bottom:38px;font-size:8px;letter-spacing:1.7px;opacity:.7}.service-card:nth-child(1)>.tag{color:#aeb9c3}.service-card:nth-child(4)>.tag{color:#482411}.hero-bottom>a{font-size:21px;color:var(--orange)}.hero-bottom>a:hover{transform:translateY(3px)}
@media(max-width:767px){.service-card>.tag{margin-top:-24px;margin-bottom:30px}}
/* Visual refinement 1: editorial sequence and precise card hierarchy. */
.section.dark .content-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}.section.dark .content-grid>.panel{border:0;border-top:1px solid #6e818e6b;background:transparent;padding:28px 0 0}.section.dark .content-grid>.panel h3{font-size:clamp(22px,2vw,28px);line-height:1.18}.section.dark .content-grid>.panel p{font-size:14px}.section.dark .content-grid>.panel .number{margin-bottom:35px}.section-head>.eyebrow{white-space:nowrap}.service-card:nth-child(2):after{content:'≡';font-size:105px;transform:rotate(-30deg);bottom:4px}.service-card:nth-child(3):after{content:'⌑';font-size:115px;bottom:-5px}.service-card:nth-child(4):after{content:'↗';font-size:105px;bottom:0}.service-card{transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
@media(max-width:1024px){.section.dark .content-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}}
@media(max-width:767px){.section.dark .content-grid>.panel{padding-top:24px}.section.dark .content-grid>.panel .number{margin-bottom:24px}}
@media(max-width:420px){.section.dark .content-grid{grid-template-columns:1fr;gap:30px}.section.dark .content-grid>.panel h3{font-size:25px}.section.dark .content-grid>.panel .number{margin-bottom:20px}}
/* Visual refinement 2: resilient motion, touch controls and table cues. */
@keyframes section-reveal{from{opacity:.7;transform:translateY(16px)}to{opacity:1;transform:none}}
.js .reveal.pending{opacity:1;transform:none;transition:none}.js .reveal.visible{animation:section-reveal .6s ease both}.nav{transition:opacity .2s ease,transform .2s ease;pointer-events:auto}.table-wrap{scrollbar-color:var(--orange) #dce1e5;scrollbar-width:thin}.dark .table-wrap{border-color:#ffffff30;background:white}.dark .table-wrap+p{color:#aeb9c3;font-size:13px;margin-top:16px}.field input::placeholder,.field textarea::placeholder{color:#6b7780;opacity:1}.consent{font-size:12px;line-height:1.7}.consent input{width:18px;height:18px;min-height:18px}.field label{font-size:12px}.button:active{transform:translateY(0)}.form-grid .button{min-height:56px}.panel>h3+p{line-height:1.75}.steps{list-style:none}.section.dark ol.steps{display:grid;margin:36px 0 0;padding:0;grid-template-columns:repeat(4,minmax(0,1fr))}.section.dark ol.steps>li{border-top:1px solid #ffffff30;padding-top:20px;color:#aeb9c3;font-size:13px}
@media(max-width:1024px){.nav:not(.open){visibility:hidden;pointer-events:none}.nav.open{visibility:visible;pointer-events:auto}.section.dark ol.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:767px){.nav{padding-top:18px}.nav>a{min-height:64px}.table-wrap:after{content:'Прокрутите таблицу вправо →';position:sticky;left:0;display:block;width:calc(100vw - var(--space)*2 - 2px);font-size:10px;letter-spacing:.4px;color:#53636f;padding:12px 18px;background:#e8ecee}.consent{font-size:11px}.section.dark ol.steps{gap:22px}}
@media(max-width:420px){.section.dark ol.steps{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.js .reveal.visible{animation:none}.nav{transition:none}}
caption{caption-side:top;text-align:left;padding:14px 24px;background:#e8ecee;color:#53636f;font-size:11px;line-height:1.6}.steps>p{margin:0;padding-top:18px;border-top:1px solid #ffffff30;line-height:1.6}.table-wrap:has(caption){margin-top:28px}
@media(max-width:767px){caption{padding:12px 18px;font-size:10px}}
/* V2: small navigation utilities, preserving the original visual system. */
.page-nav{display:flex;align-items:center;flex-wrap:wrap;gap:8px 28px;padding-block:22px;border-bottom:1px solid var(--line);font-size:12px}.page-nav>span{color:#53636f;margin-right:auto;font-size:10px;letter-spacing:1px;text-transform:uppercase}.page-nav>a{padding-block:8px;min-height:40px;display:flex;align-items:center}.page-nav>a:hover{color:#b74114}.page-nav>a:last-child{color:#b74114}.contact-section .local-context{font-size:13px;max-width:420px}.form-grid button:disabled{cursor:wait;opacity:.75;transform:none}.hero .hero-actions{position:relative}.legal-section h2{font-size:clamp(30px,3vw,46px)}.breadcrumbs{padding-block:22px;margin-bottom:0}.breadcrumbs a:after{content:'/'}
@media(max-width:767px){.page-nav{gap:4px 20px;padding-block:16px;font-size:11px}.page-nav>span{flex:0 0 100%}.page-nav>a{min-height:44px}.breadcrumbs{padding-block:18px}.local-context{font-size:12px}}
.copy-buffer{position:fixed;left:-10000px;top:0;width:1px;height:1px;opacity:0}

/* Existing engineering drawing: rigid vertical exploded view, 9.2 s including rest. */
.ger-assembly{--ger-cycle:9.2s;--ger-ease:cubic-bezier(.45,0,.25,1)}
.ger-assembly .ger-assembly__lower{--ger-lift:-2px}
.ger-assembly .ger-assembly__middle{--ger-lift:-7px}
.ger-assembly .ger-assembly__upper{--ger-lift:-12px}
@media(prefers-reduced-motion:no-preference){
 .ger-assembly .ger-assembly__lift{animation:ger-engineering-lift var(--ger-cycle) var(--ger-ease) infinite}
 .ger-assembly .ger-assembly__outline--base{animation:ger-engineering-check-base var(--ger-cycle) ease-in-out infinite}
 .ger-assembly .ger-assembly__outline--lower{animation:ger-engineering-check-lower var(--ger-cycle) ease-in-out infinite}
 .ger-assembly .ger-assembly__point{animation:ger-engineering-point var(--ger-cycle) ease-in-out infinite}
 .ger-assembly .ger-assembly__point--lower{animation-delay:-.45s}
 .ger-assembly .ger-assembly__point--upper{animation-delay:-.9s}
 .ger-assembly .ger-assembly__leader{stroke-dasharray:1;animation:ger-engineering-leader var(--ger-cycle) var(--ger-ease) infinite}
 .ger-assembly .ger-assembly__caption{animation:ger-engineering-caption var(--ger-cycle) ease-in-out infinite}
}
@keyframes ger-engineering-lift{0%,12%,76%,100%{transform:translateY(0)}36%,48%{transform:translateY(var(--ger-lift))}}
@keyframes ger-engineering-check-base{0%,68%,86%,100%{opacity:1}73%{opacity:.62}80%{opacity:1}}
@keyframes ger-engineering-check-lower{0%,74%,94%,100%{opacity:1}79%{opacity:.62}87%{opacity:1}}
@keyframes ger-engineering-point{0%,12%,48%,76%,100%{opacity:1}30%,62%,88%{opacity:.58}}
@keyframes ger-engineering-leader{0%,6%,100%{stroke-dashoffset:1;opacity:0}24%,88%{stroke-dashoffset:0;opacity:1}98%{stroke-dashoffset:1;opacity:0}}
@keyframes ger-engineering-caption{0%,6%,100%{opacity:0}26%,88%{opacity:1}98%{opacity:0}}