/* One light theme, navy ink, lime accent and square corners throughout. */
:root{color-scheme:light;--ink:#182d45;--muted:#55626c;--paper:#f5f7f7;--line:#d7dddf;--accent:#b9d53b;--surface:#eaf0ef}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Segoe UI',Arial,sans-serif;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}button,summary{cursor:pointer}button{color:inherit}img{width:100%;display:block;object-fit:cover}figure{margin:0}p{color:var(--muted);line-height:1.75}h1,h2,h3,p{margin-top:0}h1,h2{font-weight:500;letter-spacing:-.055em}h1{font-size:clamp(46px,5.8vw,88px);line-height:1.04;margin-bottom:26px}h2{font-size:clamp(34px,3.65vw,54px);line-height:1.12;margin-bottom:24px}h3{font-size:24px;font-weight:500;letter-spacing:-.035em}:focus-visible{outline:3px solid #355b84;outline-offset:5px}[hidden]{display:none!important}.wrap{width:min(1320px,calc(100% - 96px));margin-inline:auto}
.site-header{position:sticky;top:0;background:var(--paper);border-bottom:1px solid var(--line);z-index:20}.nav-bar{height:80px;display:flex;align-items:center;justify-content:space-between;gap:30px}.wordmark{display:block;flex-shrink:0;font-size:26px;font-weight:850;letter-spacing:-.06em;line-height:1}.wordmark>span{font-weight:350;margin-left:3px}.wordmark small{display:block;font-weight:600;font-size:7px;letter-spacing:.2em;margin-top:7px}nav{display:flex;align-items:center;gap:32px;font-size:13px;font-weight:600}nav>a:not(.button){padding-block:13px;border-bottom:2px solid transparent}nav>a:hover,nav [aria-current]{border-bottom-color:var(--ink)!important}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:32px;padding:19px 24px;border:1px solid var(--accent);background:var(--accent);color:var(--ink);font-size:13px;font-weight:650;white-space:nowrap;transition:background .18s,transform .18s}.button:hover{background:#c9e15b}.button:active{transform:translateY(1px)}.button-small{padding:13px 18px;margin-left:6px}.button span,.text-link span{font-size:21px;line-height:1;font-weight:400}.text-link{display:inline-flex;align-items:center;gap:30px;font-size:13px;font-weight:650;padding-block:12px;border-bottom:1px solid var(--ink)}.text-link:hover{border-color:#77901c}.menu-toggle{display:none}.skip-link{position:fixed;top:-80px;left:20px;z-index:50;background:white;padding:16px}.skip-link:focus{top:10px}
.hero{display:grid;grid-template-columns:1.05fr 1fr;padding-top:32px;gap:36px;min-height:590px}.hero-copy{padding:66px 0 64px}.eyebrow{font-size:10px;letter-spacing:.15em;font-weight:650;color:var(--ink);margin-bottom:32px}.hero h1{font-size:clamp(45px,5.8vw,83px)}.hero-description{font-size:16px;max-width:390px;margin-bottom:34px}.hero-actions{display:flex;align-items:center;gap:30px}.hero-photo{min-height:510px;overflow:hidden}.hero-photo img{height:100%;max-height:570px;object-position:center 58%}.capabilities{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line);padding-block:34px;gap:32px}.capabilities>div{display:flex;flex-direction:column;gap:9px;border-right:1px solid var(--line)}.capabilities>div:last-child{border:0}.capabilities strong{font-weight:500;font-size:20px}.capabilities span,.section-bottom,.category{color:var(--muted);font-size:12px}
.section{padding-block:100px}.section-heading{margin-bottom:40px}.section-heading p{max-width:520px;font-size:15px}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.product-image{display:block;position:relative;overflow:hidden;background:#e2e8e8}.product-image img{height:272px;transition:transform .35s}.product-image:hover img{transform:scale(1.035)}.image-arrow{position:absolute;right:0;bottom:0;background:var(--paper);width:38px;height:38px;display:grid;place-items:center;font-size:23px}.category{margin:21px 0 8px}.product-card h3{font-size:23px;margin-bottom:0}.section-bottom{margin-top:36px;display:flex;align-items:center;justify-content:space-between;gap:20px}.application-section{background:var(--surface);padding-block:85px}.application-section .eyebrow{margin-bottom:24px}.application-layout{display:grid;grid-template-columns:1.05fr 1fr;gap:65px;margin-top:42px}.audience-tabs{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;margin-bottom:32px}.audience-tabs button{padding:17px 0;text-align:left;background:none;border:0;border-bottom:1px solid #bfc9cb;font-size:13px}.audience-tabs [aria-selected=true]{border-bottom:3px solid var(--ink);font-weight:700}#audience-panel h3{margin-bottom:12px}#audience-panel p{font-size:14px;max-width:450px}.industry-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}.industry-tags span{padding:8px 10px;border:1px solid #bec9cb;font-size:11px}.application-layout img{height:370px}figcaption{font-size:11px;color:var(--muted);margin-top:12px;line-height:1.6}.engineering{display:grid;grid-template-columns:1.1fr 1fr;gap:85px;align-items:center}.engineering-image img{height:450px}.engineering-copy p{font-size:15px}.service-list{margin-block:26px;display:grid;gap:16px;font-size:13px}.service-list span{padding-bottom:16px;border-bottom:1px solid var(--line)}.service-list.large{font-size:18px}.project-preview{padding-top:20px}.project-pair{display:grid;grid-template-columns:1.4fr 1fr;gap:30px;margin-bottom:28px}.project-pair img{height:340px}figcaption strong{display:block;color:var(--ink);font-size:17px;font-weight:500}figcaption span{display:block;margin-top:4px}.faq{display:grid;grid-template-columns:1fr 1.2fr;gap:65px}details{border-bottom:1px solid var(--line)}summary{list-style:none;padding:22px 35px 22px 0;position:relative;font-size:15px}summary::-webkit-details-marker{display:none}summary::after{content:'+';position:absolute;right:0;font-size:22px;top:17px}details[open] summary::after{content:'−'}details p{font-size:14px;max-width:540px}.closing{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:30px;padding-block:72px}.closing .eyebrow{margin-bottom:20px}.closing h2{margin-bottom:0}.footer-main{display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px;padding-block:60px}.footer-main p{font-size:13px;margin:0}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:20px;font-size:12px}.footer-bottom{border-top:1px solid var(--line);padding-block:22px;display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}
.page-intro{padding-block:72px 56px}.page-intro h1{font-size:clamp(44px,5.7vw,76px)}.page-intro p:not(.eyebrow){max-width:560px;margin-bottom:0}.filters{display:flex;flex-wrap:wrap;gap:10px}.filters button{border:1px solid var(--line);padding:12px 18px;background:transparent;font-size:13px}.filters [aria-pressed=true]{background:var(--accent);border-color:var(--accent)}.filter-status{font-size:12px;margin-top:20px}.product-row{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding-block:45px;border-top:1px solid var(--line);scroll-margin-top:100px;align-items:center}.product-row>img{height:410px}.product-row h2{font-size:40px}.product-row p{max-width:460px}.metric{display:flex;flex-direction:column;gap:5px;margin-block:24px}.metric strong{font-size:24px;font-weight:500}.metric span{font-size:12px;color:var(--muted)}.catalog{padding-bottom:60px}.about-image img{height:500px}.gallery{display:grid;grid-template-columns:1fr 1fr;gap:50px 30px;padding-bottom:80px}.gallery img{height:390px}.contact-layout{display:grid;grid-template-columns:.85fr 1.2fr;gap:95px;padding-bottom:85px}.contact-layout h2{font-size:36px}.contact-layout aside>p{max-width:330px}.contact-note{border-top:1px solid var(--line);margin-top:35px;padding-top:30px}.contact-note h3{font-size:18px;margin-bottom:8px}.contact-note p,.small{font-size:13px}form{padding:34px;background:var(--surface)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:22px}label{display:block;font-size:12px;font-weight:600;margin-bottom:9px}input,select,textarea{display:block;width:100%;border:1px solid #aab8bd;border-radius:0;background:var(--paper);padding:13px;color:var(--ink);min-width:0}textarea{resize:vertical}::placeholder{color:#596870;opacity:1}.form-notice{font-size:12px;margin-block:22px}#brief-result{margin-top:30px;padding-top:25px;border-top:1px solid #aab8bd}#brief-result p,#form-status{font-size:12px}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.7;font-family:inherit}
@media(max-width:1023px){.wrap{width:calc(100% - 48px)}nav{gap:19px}.hero{gap:25px;min-height:520px}.hero-copy{padding-block:45px}.hero-photo{min-height:450px}.hero h1{font-size:57px}.hero-actions{gap:20px;flex-wrap:wrap}.engineering,.application-layout{gap:35px}.product-grid{grid-template-columns:1fr 1fr;gap:32px 22px}.contact-layout,.product-row{gap:40px}}
@media(max-width:767px){.wrap{width:calc(100% - 40px)}.nav-bar{height:70px}.wordmark{font-size:24px}.menu-toggle{display:flex;gap:16px;background:none;border:1px solid var(--line);padding:10px 12px;font-size:12px}nav{display:none;position:absolute;left:0;right:0;top:70px;background:var(--paper);padding:22px;border-bottom:1px solid var(--line)}nav.is-open{display:grid;gap:10px}nav .button{margin:8px 0 0}.hero{grid-template-columns:1fr;padding-top:0;gap:10px}.hero-copy{padding:42px 0 24px}.eyebrow{font-size:9px;margin-bottom:25px}.hero h1{font-size:clamp(44px,10.7vw,67px)}.hero-description{font-size:14px;max-width:350px;margin-bottom:24px}.hero-actions{gap:22px}.hero-photo{min-height:0;height:380px}.hero-photo img{height:100%;object-position:50% 55%}.button{padding:15px 18px;gap:25px;font-size:12px}.text-link{font-size:12px;gap:20px}.capabilities{gap:12px;padding-block:24px}.capabilities strong{font-size:15px}.capabilities span{font-size:10px;line-height:1.6;padding-right:10px}.section{padding-block:65px}.section-heading{margin-bottom:28px}.product-grid{gap:24px 16px}.product-image img{height:210px}.product-card h3{font-size:20px}.category{font-size:10px}.section-bottom{align-items:flex-start;flex-direction:column;gap:10px}.application-section{padding-block:60px}.application-layout,.engineering,.faq,.product-row,.contact-layout{grid-template-columns:1fr;gap:32px}.application-layout img{height:280px}.engineering-image img{height:320px}.engineering-copy h2{font-size:35px}.project-pair{grid-template-columns:1fr;gap:25px}.project-pair img{height:290px}.faq{gap:5px}.closing{flex-direction:column;align-items:flex-start;padding-block:50px}.footer-main{grid-template-columns:1fr 1fr;gap:32px;padding-block:40px}.footer-main>p{grid-column:1}.footer-links{grid-column:2;grid-row:1 / 3;grid-template-columns:1fr}.footer-bottom{gap:14px;flex-direction:column;line-height:1.5}.page-intro{padding-block:45px}.page-intro h1{font-size:46px}.page-intro p{font-size:14px}.product-row{padding-block:30px}.product-row>img{height:320px}.product-row h2{font-size:35px}.product-row .category{margin-top:0}.about-image img{height:300px}.gallery{grid-template-columns:1fr;gap:30px}.gallery img{height:330px}.form-grid{grid-template-columns:1fr;gap:18px}form{padding:24px}.filters{gap:8px}.filters button{font-size:12px;padding:10px 12px}}
@media(max-width:380px){.product-grid{grid-template-columns:1fr}.hero-actions{gap:14px}.capabilities{grid-template-columns:1fr}.capabilities>div{border-right:0}}
/* The original PNG has a transparent canvas. Preserve every visible brand pixel. */
.brand-logo {
  position: relative;
  display: block;
  width: 132px;
  aspect-ratio: 1739 / 799;
  overflow: hidden;
  flex-shrink: 0;
}
.brand-logo img {
  position: absolute;
  width: 110.40828%;
  height: auto;
  max-width: none;
  left: -5.80794%;
  top: -54.94368%;
}
.footer-main .brand-logo { width: 160px; }
.hero h1 { font-size: clamp(44px, 4.9vw, 70px); }
.product-row > figure img { height: 410px; }
.brand-note {
  border-top: 1px solid var(--line);
  margin-top: 32px;
  padding: 30px 0;
}
.brand-note h2 { font-size: 25px; letter-spacing: -.025em; }
.brand-note p { max-width: 780px; font-size: 14px; }
.button:disabled { opacity: .6; cursor: not-allowed; }
.project-group { margin-bottom: 65px; }
.project-group .gallery { padding-bottom: 0; }
.reference-note { max-width: 780px; margin-bottom: 34px; font-size: 14px; }
@media(max-width:1023px) and (min-width:768px) {
  .hero h1 { font-size: clamp(36px, 4.7vw, 48px); }
}
@media(max-width:767px) {
  .brand-logo { width: 115px; }
  .footer-main .brand-logo { width: 132px; }
  .hero h1 { font-size: clamp(35px, 9.3vw, 54px); }
  .product-row > figure img { height: 320px; }
}
/* Multilingual layout: allow space for Russian and Spanish labels. */
.language-switch { display: flex; gap: 10px; align-items: center; border-left: 1px solid var(--line); padding-left: 18px; }
.language-switch a { color: var(--muted); padding: 8px 0; font-size: 11px; }
.language-switch a[aria-current] { color: var(--ink); box-shadow: 0 2px 0 var(--accent); font-weight: 800; }
nav { gap: 22px; }
.button-small { gap: 18px; }
html[lang="ru"] .hero h1, html[lang="es"] .hero h1 { font-size: clamp(35px,4.3vw,60px); }
.product-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 40px 26px; }
.product-image img { height: 290px; }
.hero-actions { flex-wrap: wrap; }
[role="tabpanel"] h3 { margin-bottom: 12px; }
[role="tabpanel"] p { font-size: 14px; max-width: 450px; }
.story-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 26px; margin: 30px 0; }
.story-grid img { height: 290px; }
.story-grid figure { min-width: 0; }
.about-collage { display: grid; grid-template-columns: 1.65fr 1fr; gap: 22px; }
.about-collage img { height: 450px; }
.about-story { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
.about-story p { font-size: 16px; }
.factory-stats { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-block: 34px; gap: 40px; }
.factory-stats strong { display: block; font-size: clamp(32px,4vw,56px); font-weight: 500; letter-spacing: -.04em; }
.factory-stats span { display: block; font-size: 12px; line-height: 1.6; color: var(--muted); margin-top: 10px; }
.process-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 20px; }
.process-grid img { height: 235px; }
.market-section { background: var(--surface); padding-block: 75px; }
.market-intro { max-width: 800px; font-size: 15px; }
.market-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 45px; margin-top: 42px; }
.market-grid h3 { font-size: 23px; }
.market-grid p { font-size: 14px; }
.project-jump { display: flex; flex-wrap: wrap; gap: 22px; margin-bottom: 30px; }
.project-gallery { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 35px 28px; }
.project-gallery img { height: 370px; }
.project-group { scroll-margin-top: 100px; }
.contact-channels { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); gap: 0 40px; padding-block: 18px; }
.contact-channels a { display: flex; flex-direction: column; gap: 12px; padding: 20px 0; }
.contact-channels a:hover strong { text-decoration: underline; text-underline-offset: 5px; }
.contact-channels span { font-size: 12px; color: var(--muted); }
.contact-channels strong { font-size: 24px; font-weight: 500; overflow-wrap: anywhere; }
.contact-layout aside img { height: 300px; margin: 30px 0 20px; }
.brief-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 15px; }
.brief-actions .button { white-space: normal; text-align: center; }
button.text-link { background: none; border: 0; border-bottom: 1px solid var(--ink); }
.footer-main { grid-template-columns: .8fr 1.5fr 1fr; }
.footer-email,.footer-phone { display: block; font-size: 14px; margin-top: 14px; overflow-wrap: anywhere; }
.social-links { display: flex; gap: 20px; margin-top: 18px; font-size: 12px; }
.footer-email:hover,.footer-phone:hover,.social-links a:hover { text-decoration: underline; }
.closing p:not(.eyebrow) { margin-bottom: 0; font-size: 13px; overflow-wrap: anywhere; }
.contact-layout { align-items: start; }
.contact-layout > * { min-width: 0; }
.footer-links [aria-current] { font-weight: 700; }
@media(max-width:1100px) {
  .menu-toggle { display: flex; gap: 16px; background: none; border: 1px solid var(--line); padding: 11px 15px; font-size: 13px; }
  nav { display: none; position: absolute; left: 0; right: 0; top: 80px; background: var(--paper); padding: 24px; border-bottom: 1px solid var(--line); max-height: calc(100dvh - 80px); overflow-y: auto; }
  nav.is-open { display: grid; gap: 10px; }
  nav .button { margin-left: 0; justify-content: center; }
  .language-switch { border: 0; padding: 10px 0; gap: 26px; }
  .language-switch a { font-size: 14px; }
  .hero { min-height: 530px; }
  .product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .about-collage img { height: 350px; }
  .process-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 30px; }
  .about-story { gap: 35px; }
  .story-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
  .story-grid img { height: 220px; }
  .contact-channels strong { font-size: 21px; }
}
@media(max-width:767px) {
  nav { top: 70px; max-height: calc(100dvh - 70px); }
  .hero { min-height: auto; }
  html[lang="ru"] .hero h1, html[lang="es"] .hero h1 { font-size: clamp(29px,7.7vw,50px); }
  .hero-description { max-width: none; }
  .hero-actions { gap: 18px; }
  .product-grid { gap: 30px 16px; }
  .product-image img { height: 220px; }
  .product-card h3 { font-size: 19px; overflow-wrap: anywhere; }
  .category { font-size: 11px; }
  .about-collage { grid-template-columns: 1fr; gap: 16px; }
  .about-collage img { height: 310px; }
  .about-collage figure:last-child img { height: 250px; }
  .about-story { grid-template-columns: 1fr; gap: 10px; }
  .factory-stats { gap: 20px; }
  .factory-stats strong { font-size: 28px; }
  .factory-stats span { font-size: 11px; }
  .process-grid { gap: 25px 16px; }
  .process-grid img { height: 190px; }
  .process-grid figcaption strong { font-size: 16px; }
  .market-grid { grid-template-columns: 1fr; gap: 20px; margin-top: 30px; }
  .market-section { padding-block: 55px; }
  .story-grid { grid-template-columns: 1fr; gap: 28px; }
  .story-grid img { height: 300px; }
  .project-jump { gap: 15px; }
  .project-gallery { grid-template-columns: 1fr; gap: 30px; }
  .project-gallery img { height: 300px; }
  .contact-channels { gap: 0 16px; }
  .contact-channels strong { font-size: 16px; }
  .contact-channels a:first-child { grid-column: 1 / -1; }
  .contact-channels a:first-child strong { font-size: 23px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-links { grid-column: auto; grid-row: auto; grid-template-columns: 1fr 1fr; }
  .contact-layout { padding-top: 55px; }
  .contact-layout aside img { height: 260px; }
  .closing h2 { font-size: 35px; }
}
@media(max-width:380px) {
  .product-grid,.process-grid { grid-template-columns: 1fr; }
  .factory-stats { grid-template-columns: 1fr; }
  .factory-stats strong { font-size: 40px; }
  .page-intro h1 { font-size: 38px; }
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* Supplied photographs retain their complete composition and natural proportions. */
.about-full-photo img { width: 100%; height: auto; object-fit: contain; }
.product-photos { display: grid; gap: 24px; min-width: 0; }
.product-photos img { width: 100%; height: auto; object-fit: contain; }
.company-contact { display: flex; flex-direction: column; gap: 8px; font-style: normal; font-size: 14px; line-height: 1.7; }
.company-contact strong { font-size: 18px; font-weight: 600; }
.company-contact a { padding: 0; display: block; }
.contact-channels .company-contact { grid-column: 1 / -1; padding-block: 16px; }
.company-contact a:hover { text-decoration: underline; }

/* Brand-preserving refinement. Native CSS, square corners, system sans type.
   Layer order: sticky navigation 20, keyboard skip link 50. */
:root {
  color-scheme: light dark;
  --ink: #192f49;
  --muted: #52616c;
  --paper: #f5f7f7;
  --surface: #eaf0ef;
  --line: #cdd6d8;
  --accent: #b9d53b;
  --accent-hover: #c9e15b;
  --on-accent: #192f49;
  --field-border: #7a898f;
  --focus: #315d91;
  --space-section: clamp(60px, 7vw, 100px);
}
body { font-size: 16px; line-height: 1.5; }
h1,h2,h3 { overflow-wrap: break-word; text-wrap: balance; }
h1,h2 { letter-spacing: -.04em; font-weight: 600; }
h1 { line-height: 1.1; }
h2 { font-size: clamp(30px, 3.3vw, 46px); line-height: 1.16; }
h3 { letter-spacing: -.025em; line-height: 1.3; }
p { text-wrap: pretty; }
.wrap { width: min(1320px, calc(100% - 80px)); }
:focus-visible { outline-color: var(--focus); }
.skip-link { background: var(--paper); color: var(--ink); }
.nav-bar { gap: 24px; }
nav { gap: clamp(16px, 1.6vw, 24px); }
nav>a:not(.button) { min-height: 44px; }
.language-switch { gap: 6px; padding-left: 12px; }
.language-switch a { min-width: 34px; min-height: 44px; display: grid; place-items: center; }
.button { min-height: 48px; color: var(--on-accent); gap: 24px; }
.button:hover { background: var(--accent-hover); }
.button-small { min-height: 44px; }
.text-link { min-height: 44px; }
.hero { grid-template-columns: 1.05fr 1fr; gap: 48px; padding-top: 32px; min-height: 0; align-items: center; padding-bottom: 32px; }
.hero-copy { padding-block: 30px; }
.hero .eyebrow { margin-bottom: 22px; }
.hero h1 { font-size: clamp(38px, 4.4vw, 64px); margin-bottom: 24px; }
html[lang="ru"] .hero h1, html[lang="es"] .hero h1 { font-size: clamp(32px, 3.6vw, 52px); }
.hero-description { max-width: 47ch; font-size: 16px; margin-bottom: 26px; }
.hero-actions { gap: 18px 26px; }
.hero-photo { min-height: 0; height: auto; aspect-ratio: 1.08; }
.hero-photo img { height: 100%; max-height: none; }
.capabilities { padding-block: 26px; gap: 28px; }
.capabilities strong { font-size: 18px; font-weight: 600; }
.capabilities span { font-size: 13px; }
.section { padding-block: var(--space-section); }
.section-heading { max-width: 760px; margin-bottom: 36px; }
.section-heading h2 { margin-bottom: 18px; }
.section-heading p { max-width: 60ch; font-size: 16px; margin-bottom: 0; }
.product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 36px; }
.product-card { display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; align-items: center; padding-block: 30px; border-top: 1px solid var(--line); min-width: 0; }
.product-image { background: var(--surface); }
.product-image img { height: auto; aspect-ratio: 1; object-fit: contain; padding: 10px; transition: none; }
.product-image:hover img { transform: none; }
.product-card-copy { min-width: 0; }
.product-card .category { font-size: 11px; line-height: 1.5; margin: 0 0 10px; }
.product-card h3 { font-size: clamp(20px, 1.9vw, 26px); }
.product-card h3 a:hover { text-decoration: underline; text-underline-offset: 5px; }
.product-card h3 span { font-size: 18px; white-space: nowrap; }
.product-summary { font-size: 13px; line-height: 1.7; margin: 14px 0 0; }
.application-section,.market-section { padding-block: var(--space-section); }
.application-layout { gap: 48px; align-items: start; }
.audience-tabs { gap: 0 20px; }
.audience-tabs button { min-height: 54px; font-size: 14px; border-color: var(--line); }
.audience-tabs [aria-selected=true] { border-color: var(--ink); }
.industry-tags span { border-color: var(--line); font-size: 12px; }
[role="tabpanel"] p { font-size: 16px; }
.engineering { gap: 64px; }
.engineering-copy p { font-size: 16px; }
.engineering-image img { height: auto; aspect-ratio: 4 / 3; }
.story-grid { gap: 28px; }
.story-grid img { height: auto; aspect-ratio: 4 / 3; }
figcaption { font-size: 12px; line-height: 1.65; }
figcaption strong { font-size: 17px; line-height: 1.45; }
.page-intro { padding-block: clamp(44px,6vw,80px) 44px; }
.page-intro h1 { font-size: clamp(34px,4.8vw,66px); max-width: 24ch; }
.page-intro p:not(.eyebrow) { max-width: 70ch; font-size: 17px; }
.page-intro .eyebrow { margin-bottom: 24px; }
.about-full-photo { margin-bottom: 8px; }
.about-full-photo img { height: auto; aspect-ratio: auto; object-fit: contain; }
.about-story { gap: 64px; }
.factory-stats strong { font-variant-numeric: tabular-nums; }
.factory-stats span { font-size: 13px; }
.filters { gap: 8px; }
.filters button { min-height: 44px; padding: 12px 16px; }
.filters [aria-pressed=true] { color: var(--on-accent); font-weight: 650; }
.filters button:hover { border-color: var(--ink); }
.filter-status { margin-block: 20px 28px; font-size: 13px; }
.product-row { grid-template-columns: 1fr 1fr; gap: 64px; padding-block: 42px; align-items: start; }
.product-row h2 { font-size: clamp(28px,3vw,40px); }
.product-row .category { margin-top: 8px; }
.product-row p { font-size: 16px; }
.product-photos img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: contain; background: var(--surface); }
.product-photos figcaption { max-width: 60ch; }
.product-row .metric { margin-block: 24px 30px; }
.project-gallery { gap: 36px; }
.project-gallery img { height: auto; aspect-ratio: 4 / 3; object-fit: contain; background: var(--surface); }
.project-group h2 { margin-bottom: 30px; }
.project-jump { gap: 16px 28px; }
.contact-layout { grid-template-columns: .8fr 1.2fr; gap: 64px; }
.contact-layout aside>p { max-width: 42ch; }
form { padding: clamp(24px,3.2vw,44px); border: 1px solid var(--line); }
label { font-size: 13px; }
input,select,textarea { font-size: 16px; border-color: var(--field-border); min-height: 48px; }
input:focus,select:focus,textarea:focus { border-color: var(--focus); }
::placeholder { color: var(--muted); }
.form-notice { font-size: 13px; line-height: 1.7; }
#brief-result { border-color: var(--line); }
#brief-result h3 { font-size: 23px; }
#brief-text { padding: 20px; background: var(--paper); }
#form-status:not(:empty) { border-left: 3px solid var(--accent); padding-left: 14px; font-size: 14px; }
.contact-channels .company-contact { display: grid; grid-template-columns: 1.2fr 1fr; gap: 6px 32px; }
.contact-channels .company-contact strong { grid-column: 1 / -1; font-size: 20px; }
.contact-channels .company-contact span { color: var(--muted); font-size: 14px; }
.contact-channels .company-contact a { min-height: 44px; display: flex; justify-content: center; }
.faq { gap: 64px; }
summary { font-size: 16px; padding-block: 24px; }
details p { font-size: 15px; }
.closing { padding-block: 56px; }
.closing .eyebrow { display: none; }
.footer-main { padding-block: 48px; gap: 48px; }
.footer-links { align-content: start; gap: 8px 24px; font-size: 14px; }
.footer-links a { min-height: 44px; display: flex; align-items: center; }
.footer-links a:hover { text-decoration: underline; text-underline-offset: 5px; }
.footer-bottom { font-size: 12px; }
@media (min-width:768px) and (max-width:1100px) {
  .hero { gap: 30px; }
  .hero h1 { font-size: clamp(34px,4.2vw,46px); }
  .product-card { grid-template-columns: 1fr; gap: 20px; align-content: start; }
  .product-image img { aspect-ratio: 4 / 3; }
  .product-card h3 { font-size: 24px; }
  .product-summary { font-size: 14px; }
  .contact-layout,.product-row,.engineering,.about-story { gap: 32px; }
  .hero-photo { aspect-ratio: .85; }
}
@media (max-width:767px) {
  .wrap { width: calc(100% - 40px); }
  .hero { grid-template-columns: 1fr; gap: 24px; padding-top: 0; padding-bottom: 24px; }
  .hero-copy { padding: 36px 0 0; }
  .hero h1 { font-size: clamp(34px,8.4vw,52px); }
  html[lang="ru"] .hero h1,html[lang="es"] .hero h1 { font-size: clamp(28px,7vw,44px); }
  .hero-description { font-size: 15px; margin-bottom: 22px; }
  .hero-photo { height: auto; aspect-ratio: 4 / 3; }
  .hero-actions { gap: 12px 22px; }
  .button { max-width: 100%; gap: 20px; }
  .capabilities { grid-template-columns: 1fr; gap: 18px; padding-block: 22px; }
  .capabilities>div { border: 0; display: grid; grid-template-columns: 1fr 1.25fr; align-items: baseline; gap: 16px; }
  .capabilities strong { font-size: 16px; }
  .capabilities span { font-size: 12px; padding-right: 0; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { grid-template-columns: .85fr 1.15fr; gap: 18px; padding-block: 24px; }
  .product-card h3 { font-size: 22px; }
  .product-summary { font-size: 13px; }
  .product-image img { padding: 4px; }
  .application-layout,.engineering,.about-story,.contact-layout,.product-row,.faq { grid-template-columns: 1fr; gap: 28px; }
  .application-layout { margin-top: 26px; }
  .audience-tabs button { font-size: 13px; }
  .page-intro h1 { font-size: clamp(31px,7.8vw,48px); }
  .page-intro p:not(.eyebrow) { font-size: 15px; }
  .page-intro { padding-block: 42px 32px; }
  .product-row .category { margin-top: 0; }
  .product-row h2 { font-size: 30px; }
  .project-gallery,.story-grid { gap: 28px; }
  .contact-channels .company-contact { display: flex; gap: 6px; }
  .contact-channels .company-contact a { align-items: flex-start; }
  .closing { align-items: flex-start; gap: 24px; padding-block: 42px; }
  .closing h2 { font-size: 32px; }
  .footer-main { gap: 28px; padding-block: 36px; }
}
@media (max-width:420px) {
  .product-card { grid-template-columns: 1fr; gap: 18px; }
  .product-image img { aspect-ratio: 4 / 3; }
  .product-card h3 { font-size: 24px; }
  .product-summary { font-size: 14px; }
  .factory-stats { grid-template-columns: 1fr; gap: 24px; }
  .factory-stats strong { font-size: 38px; }
}
@media (prefers-color-scheme:dark) {
  :root {
    --ink: #e3eaf0;
    --muted: #b6c2ca;
    --paper: #14212c;
    --surface: #1d303d;
    --line: #405562;
    --field-border: #7e949f;
    --focus: #b9d53b;
  }
  /* Original logo remains untouched on a light backing for brand contrast. */
  .brand-logo { background: #f5f7f7; }
  input,select,textarea { background: var(--paper); color: var(--ink); }
}
@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior: auto; }
  .button:active { transform: none; }
}