/* Approved C2 direction. Existing interaction hooks and source photographs stay intact. */
@font-face{font-family:Golos;src:url('./assets/fonts/golos-text-cyrillic.woff2') format('woff2');font-style:normal;font-weight:400 700;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Golos;src:url('./assets/fonts/golos-text-latin.woff2') format('woff2');font-style:normal;font-weight:400 700;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{--ink:#1c1e20;--blue:#2458a6;--paper:#e5e9ed;--muted:#56616b;--line:#c8ced3;--gutter:clamp(24px,4.2vw,72px);--max:1600px}
body{font-family:Golos,Arial,sans-serif;font-size:16px}
[hidden]{display:none!important}
a:focus-visible,button:focus-visible,summary:focus-visible{outline-color:#a87543}
.preview-note{font-size:10px;letter-spacing:0;background:#141618;color:#b6c1ce}
.site-header{background:#1c1e20;border-color:#50555c}
.header-inner{min-height:94px;background:#1c1e20}
.brand{gap:15px}
.brand-mark{width:56px;height:18px}
.brand-lettering{width:160px;height:17px}
.main-nav{font-size:12px;gap:28px;color:#e5e9ed}
.header-phone{font-size:13px}
.header-phone span{display:none}
.hero-overline{padding-top:29px;align-items:start;gap:35px;text-transform:none;letter-spacing:0;color:#fff}
.hero-overline h1{font-size:14px;font-weight:400;line-height:1.5;letter-spacing:0;max-width:550px}
.hero-slogan{font-size:11px;line-height:1.5;color:#b6c1ce}
.hero-layout{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(28px,3.7vw,56px);padding-top:41px;padding-bottom:0}
.hero-copy{padding-block:16px;min-width:0}
.hero-message{font-size:clamp(37px,3.8vw,61px);font-weight:500;line-height:1.06;letter-spacing:-.052em}
.hero-message>span{display:block}
.hero-message>span:last-child{color:#b1c2da;white-space:nowrap}
.hero-lead{font-size:15px;line-height:1.7;color:#b6c1ce;margin-top:29px}
.hero-actions{display:block;margin-top:25px}
.hero-cta{display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:56px;padding:15px 0;max-width:340px;border-bottom:1px solid #b6c1ce;font-size:14px;transition:border-color .16s,color .16s}
.hero-cta>span{font-size:25px;line-height:1}
.hero-cta:hover{border-color:#fff;color:#b1c2da}
.hero-stage{height:480px;min-height:480px;min-width:0;clip-path:none;margin:0;padding:0;background:#e5e9ed;justify-content:flex-start}
.stage-index{margin:0;padding:20px 24px 0;font-size:10px;line-height:1.5;text-transform:none;letter-spacing:0;gap:12px;justify-content:space-between;color:#425468}
.stage-index>span:last-child{max-width:180px;text-align:right}
.hero-product{height:0;min-height:0;flex:1;max-height:none;object-fit:contain;margin:0;animation:none}
.hero-stage figcaption{padding:10px 75px 16px 24px;gap:16px;font-size:11px;line-height:1.5;align-items:center;background:#e5e9ed}
.hero-stage figcaption>a{font-size:11px;text-decoration:underline;text-underline-offset:4px;min-height:44px;display:flex;align-items:center;gap:12px}
.stage-caption-tag{display:none}
.stage-explore{right:20px;bottom:19px;width:44px;height:44px;border-radius:0;border-color:#8090a2}
.hero-bottom{grid-template-columns:minmax(0,1fr) minmax(0,1.65fr);gap:50px;padding-block:27px;margin-top:37px}
.hero-bottom::before{background:#50555c}
.hero-statement{max-width:390px;font-size:13px;line-height:1.8;color:#b6c1ce}
.hero-facts{grid-template-columns:1.2fr 1fr .7fr;gap:28px;align-items:start}
.hero-facts dt{font-size:24px;font-weight:500}
.hero-facts dd{font-size:11px;line-height:1.6;color:#b6c1ce;max-width:170px}
.hero-footnote{font-size:11px;color:#b6c1ce;padding-bottom:24px}
.hero-footnote .hero-edition{display:block;font-size:11px;color:#b6c1ce}
.status-dot{background:currentColor;box-shadow:none}
/* Editorial product index, then an inspection surface: two distinct reading modes. */
.directions{padding-block:72px}
.section-topline{font-size:11px;letter-spacing:.025em;text-transform:none;color:#56616b;border-color:#c8ced3;padding-bottom:20px}
.section-heading{padding-top:32px;margin-bottom:36px}
.section-heading h2,.project h2,.support h2,.faq h2{font-size:clamp(36px,3.7vw,52px);line-height:1.08;letter-spacing:-.045em;font-weight:500}
.section-heading h2 span,.project h2 span,.support h2 span,.faq h2 span{color:inherit}
.section-heading>p{font-size:16px;line-height:1.7;color:#56616b}
.directions-layout{grid-template-columns:minmax(0,.9fr) minmax(0,1.35fr)}
.directions-photo{background:#e5e9ed}
.directions-photo img{object-fit:contain}
.directions-photo-label{position:static;padding:20px 24px 0;font-size:11px;letter-spacing:0;text-transform:none;color:#56616b}
.directions-photo img{height:clamp(410px,36vw,520px)}
.directions-photo figcaption{font-size:13px;color:#56616b;border-color:#c8ced3}
.direction h3{font-size:24px}
.direction-summary>span{font-size:14px;color:#56616b}
.direction-number{color:#56616b;font-size:12px}
.direction-content p{font-size:16px;line-height:1.7;color:#56616b}
.direction-content .text-link{font-size:14px}
.direction[open] .direction-number,.direction[open] h3{color:var(--blue)}
.direction-list,.direction,.inspector-details,.node-detail{border-color:#c8ced3}
.construction{padding-block:64px}
.inspector{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:48px}
.inspector-visual{background:#fff}
.inspector-toolbar{font-size:13px}
.inspector-toolbar>a{font-size:12px;min-height:44px}
.hotspot{box-shadow:none;background:#1c1e20}
.hotspot:hover,.hotspot[aria-current=true]{background:#2458a6;box-shadow:0 0 0 5px #2458a61a}
.node-detail h3{font-size:24px}
.detail-content>p{font-size:16px;line-height:1.7;color:#56616b}
.detail-content .detail-note{font-size:13px;color:#56616b}
.detail-specs>div{font-size:14px}
.detail-specs dt,.detail-number{color:#56616b}
.detail-specs dd{max-width:205px}
.detail-photo img{height:240px;transition:none}
.detail-photo:hover img{transform:none}
.detail-photo>span{background:#1c1e20;font-size:12px}
.engineering-note>p{font-size:15px;color:#56616b}
.text-link{font-size:14px}
.text-link-dark{border-color:#89939d}
/* The case owns the large numerical scale; the surrounding page stays restrained. */
.project{background:#1c1e20;padding-block:72px 60px}
.project .section-topline{color:#b6c1ce;border-color:#50555c}
.project-heading{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);margin-top:36px;margin-bottom:36px}
.project-eyebrow{font-size:12px;letter-spacing:0;text-transform:none;color:#b6c1ce;margin-bottom:20px}
.project-intro{font-size:16px;line-height:1.7;max-width:510px;color:#b6c1ce}
.project-total{border-color:#50555c}
.project-total-number{font-size:clamp(96px,10vw,144px);color:#fff}
.project-total>p{font-size:14px;color:#b6c1ce}
.project-total dl>div,.project-gallery figcaption,.project-gallery figcaption>span:last-child,.project-bottom p{color:#b6c1ce}
.project-gallery figcaption{font-size:12px}
.project-gallery img{transition:none}
.project-gallery a:hover img{transform:none}
.project-bottom{border-color:#50555c}
.project-bottom p{font-size:14px}
.project-bottom .text-link{font-size:14px}
.approach{padding-block:64px 72px}
.process-line{margin-top:40px}
.process-line h3{font-size:21px}
.process-line p{font-size:14px;color:#56616b;line-height:1.7}
.process-line li>span{font-size:12px;color:#56616b}
.approach-note{font-size:14px;color:#56616b}
.approach-note a{color:var(--ink)}
.support{padding-block:64px 48px;background:#e5e9ed}
.support-layout{gap:clamp(40px,7vw,105px);margin-block:36px 40px}
.support-copy>p,.company-note>p:not(.company-label){font-size:16px;line-height:1.7;color:#56616b}
.support-copy>.support-area{font-size:13px;color:#56616b}
.company-note{border-color:#aab3bd}
.company-note h3{font-size:26px}
.company-label{font-size:12px;letter-spacing:0;text-transform:none;color:#56616b}
.company-note dl>div{font-size:13px;border-color:#b9c2cc}
.company-note dt,.company-note dd{color:#56616b}
.steel-note{border-color:#b9c2cc}
.steel-note h3{font-size:22px}
.steel-note p{font-size:15px;color:#56616b}
.steel-note .text-link{font-size:14px}
.faq{padding-block:64px 72px}
.faq-kicker{font-size:12px;letter-spacing:0;text-transform:none;color:#56616b}
.faq-heading>p:not(.faq-kicker){font-size:16px;color:#56616b}
.faq-list summary{font-size:20px}
.faq-list details>div{font-size:16px;line-height:1.75;color:#56616b}
.faq-list summary:hover,.faq-list details[open] summary{color:#2458a6}
/* A light practical inquiry surface, not a saturated blue closing banner. */
.contact{background:#e5e9ed;color:#1c1e20;padding-block:64px 72px;border-top:1px solid #c8ced3}
.contact h2{font-size:clamp(34px,3.4vw,48px)}
.contact-kicker{font-size:12px;text-transform:none;letter-spacing:0;color:#56616b}
.contact-kicker .status-dot{background:currentColor}
.contact-lead{font-size:16px;line-height:1.7;color:#56616b}
.contact-aside{color:#56616b;border-color:#9aa8b7}
.contact-actions .contact-alternative,.contact-actions p{color:#56616b}
.contact-actions a{border-color:#89939d}
.contact-actions a:hover{border-color:#1c1e20}
.inquiry input:not([type=file]),.inquiry textarea{font-size:16px}
.inquiry input:not([type=file]),.inquiry textarea{border-color:#89939d}
.inquiry input::placeholder,.inquiry textarea::placeholder{color:#647080}
.inquiry-field label,.attachment-heading{font-size:14px}
.field-optional,.required-note,.file-formats,.inquiry-legal-note{font-size:12px;color:#56616b}
.field-hint,.file-status,.inquiry-intro{color:#56616b;font-size:13px}
.field-error{color:#9d2d2d}
.inquiry-preview{font-size:12px;color:#56616b;background:#edf0f3}
.file-drop{font-size:14px;background:#f8f9fa;border-color:#8a97a5}
.file-drop strong,.file-drop-icon,.inquiry-field label>span:not(.field-optional){color:#2458a6}
.file-drop small{font-size:12px;color:#56616b}
.file-drop:hover,.file-drop.is-dragging{background:#edf2f8}
.inquiry-submit{border-radius:0}
.inquiry-submit:hover{background:#2458a6;transform:none}
.inquiry-status{color:#1c1e20}
.site-footer{background:#1c1e20;padding-block:32px 24px}
.footer-review{font-size:11px;color:#b6c1ce}
.footer-company{letter-spacing:.02em}
@media(min-width:1600px){.hero-layout{gap:60px}.hero-stage{height:520px;min-height:520px}}
@media(max-width:1100px){.hero-layout{gap:27px;padding-top:32px}.hero-message{font-size:clamp(33px,3.8vw,44px)}.hero-stage{height:420px;min-height:420px}.stage-index{padding:18px 18px 0;font-size:9px}.stage-index>span:last-child{display:none}.hero-stage figcaption{padding-left:18px}.hero-stage figcaption>a{display:none}.hero-bottom{grid-template-columns:1fr 1.5fr;gap:35px}.hero-facts{gap:20px}.hero-facts dt{font-size:22px}.section-heading{gap:35px}.process-line{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 0}.process-line h3{font-size:22px}}
@media(max-width:860px){.header-inner{min-height:78px}.hero-bottom{grid-template-columns:1fr 1.5fr}.hero-footnote .hero-edition{display:none}.inspector{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:26px}.node-detail h3{font-size:21px}.detail-content>p{font-size:15px}.section-heading h2,.project h2,.support h2,.faq h2{font-size:40px}.project-total-number{font-size:116px}.directions-photo-label{padding:18px 17px 0}.direction h3{font-size:21px}.direction-content{padding-left:26px}.direction-content p{font-size:15px}.faq-list summary{font-size:18px}}
@media(max-width:760px){.hero-layout{grid-template-columns:minmax(0,1fr);gap:28px;padding-top:28px}.hero-copy{padding:0}.hero-message{font-size:clamp(36px,6.4vw,49px);max-width:650px}.hero-lead{font-size:15px;margin-top:23px}.hero-actions{margin-top:19px}.hero-cta{max-width:380px}.hero-stage{min-height:0;height:400px}.hero-stage figcaption>a{display:flex}.hero-bottom{grid-template-columns:minmax(0,1fr);gap:24px;margin-top:28px}.hero-statement{max-width:580px}.hero-facts{grid-template-columns:1.2fr 1fr .8fr}.hero-footnote{align-items:center}.contact-actions{margin-top:30px}}
@media(max-width:620px){
  :root{--gutter:22px}
  .preview-note{font-size:9px;min-height:28px;padding-block:7px}.preview-note-extra{display:none}
  .header-inner{min-height:73px;gap:12px}.brand{gap:9px}.brand-mark{width:43px;height:15px}.brand-lettering{width:124px;height:14px}.menu-toggle{width:44px;height:44px}.header-phone{font-size:0}
  .hero-overline{display:block;padding-top:23px}.hero-overline h1{font-size:14px;line-height:1.5;order:initial}.hero-slogan{display:block;margin-top:10px;font-size:10px}
  .hero-layout{display:grid;grid-template-columns:minmax(0,1fr);padding-top:23px;padding-bottom:0;gap:27px}.hero-copy{display:block}
  .hero-message{font-size:clamp(33px,9.1vw,52px);line-height:1.07;letter-spacing:-.048em}.hero-message>span:nth-child(3),.hero-message>span:nth-child(4){display:inline}
  .hero-lead{font-size:14px;line-height:1.7;margin-top:23px}.hero-actions{display:block;margin-top:17px}.hero-cta{max-width:none;min-height:56px}
  .hero-stage{order:initial;clip-path:none;height:334px;margin-inline:calc(var(--gutter)*-1);padding:0}.stage-index{padding:12px 22px 0;font-size:10px}.hero-product{height:0;aspect-ratio:auto;margin:0;min-height:0;max-height:none}
  .hero-stage figcaption{padding:8px 78px 12px 22px;font-size:10px;min-height:48px}.hero-stage figcaption>a{display:none}.stage-caption-tag{display:block;font-size:9px;letter-spacing:0;text-transform:none}.stage-explore{right:20px;bottom:13px;width:44px;height:44px}
  .hero-bottom{grid-template-columns:minmax(0,1fr);gap:23px;margin-top:26px;padding-block:23px}.hero-statement{font-size:13px;line-height:1.7}.hero-facts{gap:16px}.hero-facts dt{font-size:19px}.hero-facts dd{font-size:11px;line-height:1.55}
  .hero-footnote{display:block;padding-bottom:22px}.hero-footnote p{max-width:350px;font-size:11px}.hero-footnote a{margin-top:8px;font-size:12px}
  .directions,.construction,.project,.approach,.faq{padding-block:42px}.section-topline{font-size:11px;padding-bottom:18px}.section-heading{padding-top:26px;margin-bottom:28px}.section-heading h2,.project h2,.support h2,.faq h2{font-size:clamp(32px,8.8vw,42px);line-height:1.1}.section-heading>p{font-size:16px;margin-top:20px}
  .directions-photo{min-height:230px}.directions-photo-label{padding:16px 17px 0;font-size:11px}.directions-photo img{height:210px;object-fit:contain}.directions-photo figcaption{font-size:12px;padding-left:8px}.direction h3{font-size:22px}.direction-summary>span{font-size:14px}.direction-content p{font-size:16px}.direction-content .text-link{font-size:14px}
  .inspector{display:flex;gap:28px}.inspector-toolbar{font-size:12px;padding:16px}.inspector-toolbar>a{font-size:12px}.node-detail h3{font-size:22px}.detail-content{padding-left:0}.detail-content>p{font-size:16px}.detail-content .detail-note{font-size:13px}.detail-photo img{height:220px}.detail-specs>div{font-size:14px}.detail-specs dd{max-width:170px}
  .engineering-note>p{font-size:14px}.engineering-note>a{font-size:14px}
  .project-heading{margin-block:28px}.project-eyebrow{font-size:12px}.project-intro{font-size:16px}.project-total{border-color:#50555c}.project-total-number{font-size:109px}.project-total>p{font-size:13px}.project-gallery figcaption{font-size:11px}.project-bottom p{font-size:14px}.project-bottom .text-link{font-size:14px}
  .process-line{grid-template-columns:minmax(0,1fr);gap:0;margin-top:30px}.process-line h3{font-size:22px}.process-line p{font-size:15px}.approach-note{font-size:14px}
  .support{padding-block:42px 34px}.support-layout{margin-block:28px 30px}.support-copy>p,.company-note>p:not(.company-label){font-size:16px}.company-note{border-color:#aab3bd}.company-note h3{font-size:25px}.company-note dl>div{font-size:13px}.steel-note h3{font-size:22px}.steel-note p{font-size:15px}.steel-note .text-link{font-size:13px}
  .faq-heading>p:not(.faq-kicker){font-size:16px}.faq-list summary{font-size:18px}.faq-list details>div{font-size:16px}
  .contact{padding-block:42px}.contact-kicker{font-size:11px}.contact h2{font-size:34px}.contact-lead{font-size:16px}.contact-aside{font-size:15px}.contact-actions .contact-alternative{font-size:11px}.contact-actions p{font-size:12px}
  .inquiry-field label,.attachment-heading{font-size:14px}.inquiry-preview{font-size:12px}.inquiry input:not([type=file]),.inquiry textarea{font-size:16px}.file-formats{font-size:12px}.inquiry-legal-note{font-size:12px}.footer-review{font-size:11px}
}
@media(max-width:359px){:root{--gutter:18px}.header-inner{gap:9px}.brand{gap:7px}.brand-mark{width:37px;height:14px}.brand-lettering{width:110px;height:12px}.hero-message{font-size:31px}.hero-facts{gap:12px}.hero-facts dt{font-size:17px}.hero-facts dd{font-size:10px}.hero-stage figcaption{gap:10px}.stage-caption-tag{display:none}.section-heading h2,.project h2,.support h2,.faq h2{font-size:32px}.project-total-number{font-size:94px}.project-total>p{font-size:12px}.direction h3{font-size:20px}.direction summary{gap:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}