@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("fonts/inter-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("fonts/inter-latin.woff2") format("woff2");
  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 {
  --orange: #c95f2d;
  --orange-dark: #a8441c;
  --orange-soft: #ead4c7;
  --ink: #25292a;
  --ink-2: #34393a;
  --grey: #6f7473;
  --line: #d6d3cd;
  --warm: #ece9e3;
  --paper: #f6f4f0;
  --white: #ffffff;
  --container: 1420px;
  --radius: 2px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: light; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  font-optical-sizing: auto;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-user-select: none;
  user-select: none;
}
input, textarea, select, option, [contenteditable="true"],
body.owner-can-select, body.owner-can-select * {
  -webkit-user-select: text;
  user-select: text;
}
body.dialog-open { overflow: hidden; }
button, input, textarea { font: inherit; }
button, a { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; image-rendering: auto; }
button { color: inherit; }

.theme-switcher {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  box-shadow: 0 8px 24px rgba(30,33,32,.07);
}
.theme-switcher button {
  min-width: 32px;
  height: 32px;
  padding: 0 9px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--grey);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  font-size: 10px;
  font-weight: 700;
  transition: color .2s, background .2s, box-shadow .2s;
}
.theme-switcher button b { font-size: 14px; font-weight: 500; line-height: 1; }
.theme-switcher button:hover { color: var(--ink); }
.theme-switcher button.is-active { background: var(--ink); color: white; box-shadow: 0 4px 12px rgba(24,27,26,.18); }
.theme-switcher--header { flex: 0 0 auto; }
.theme-switcher--header button { width: 32px; padding: 0; }
.theme-switcher--header span { display: none; }
.site-info-banner {
  position: fixed;
  z-index: 2100;
  top: 0;
  left: 50%;
  width: min(calc(100% - 24px), 780px);
  padding: 11px 42px;
  border-radius: 0 0 14px 14px;
  background: var(--orange);
  color: white;
  box-shadow: 0 12px 30px rgba(99,45,16,.22);
  transform: translateX(-50%);
  text-align: center;
  font-size: 12px;
  font-weight: 700;
}

.container { width: min(calc(100% - 64px), var(--container)); margin-inline: auto; }
.skip-link {
  position: fixed; left: 20px; top: -80px; z-index: 2000;
  background: var(--white); padding: 12px 18px; transition: top .2s;
}
.skip-link:focus { top: 20px; }

.site-header {
  position: sticky; top: 0; z-index: 1000; background: rgba(246,244,240,.94);
  backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: border-color .25s, box-shadow .25s;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 8px 30px rgba(24,27,28,.06); }
.header-inner { height: 86px; display: flex; align-items: center; gap: clamp(22px, 3vw, 54px); }
.brand { display: inline-flex; align-items: center; gap: 13px; flex: 0 0 auto; }
.brand-mark { position: relative; width: 42px; height: 42px; display: block; }
.brand-mark i { position: absolute; display: block; width: 19px; height: 19px; background: var(--orange); }
.brand-mark i:nth-child(1) { left: 0; top: 0; }
.brand-mark i:nth-child(2) { right: 0; top: 0; background: var(--ink); }
.brand-mark i:nth-child(3) { left: 0; bottom: 0; background: #8b908f; }
.brand-copy { display: grid; line-height: 1; }
.brand-copy strong { font-size: 21px; letter-spacing: .04em; }
.brand-copy small { margin-top: 7px; color: var(--grey); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; }
.main-nav { display: flex; gap: clamp(20px, 2.2vw, 36px); margin-left: auto; }
.main-nav a { position: relative; padding-block: 10px; font-size: 14px; font-weight: 650; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 4px; height: 2px; background: var(--orange); transition: right .25s var(--ease); }
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }
.mobile-login { display: none; }
.header-contact { border-left: 1px solid var(--line); padding-left: clamp(18px, 2vw, 32px); display: grid; line-height: 1.1; }
.header-contact span { color: var(--grey); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.header-contact strong { margin-top: 8px; font-size: 14px; white-space: nowrap; }
.header-login { display: inline-flex; align-items: center; gap: 9px; padding: 11px 14px; border: 1px solid var(--line); border-radius: 4px; font-size: 11px; font-weight: 700; white-space: nowrap; text-transform: uppercase; letter-spacing: .05em; transition: color .2s, border-color .2s, background .2s; }
.header-login:hover { color: white; border-color: var(--orange); background: var(--orange); }
.header-login span { font-size: 16px; line-height: 1; }
.menu-toggle { display: none; }

.hero { position: relative; min-height: calc(100vh - 86px); padding: 50px 0 90px; display: flex; align-items: center; overflow: hidden; }
.hero::before { content: ""; position: absolute; width: 360px; height: 360px; left: -200px; top: 5%; border: 1px solid var(--line); transform: rotate(45deg); }
.hero-grid { display: grid; grid-template-columns: .82fr 1.18fr; align-items: stretch; min-height: 660px; }
.hero-copy { position: relative; z-index: 2; padding: clamp(40px, 6vw, 92px) clamp(28px, 4.5vw, 72px) 38px 0; display: flex; flex-direction: column; justify-content: center; }
.eyebrow { margin: 0 0 28px; display: flex; align-items: center; gap: 13px; color: var(--grey); font-size: 11px; font-weight: 750; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 2px; background: var(--orange); }
.eyebrow--light { color: #aeb2b1; }
.hero h1, .section-head h2, .technology h2, .about h2, .documents h2, .contact-cta h2 {
  margin: 0; font-size: clamp(52px, 6vw, 96px); line-height: .93; letter-spacing: -.055em; font-weight: 720;
}
.hero h1 em { color: var(--orange); font-style: normal; }
.hero-lead { max-width: 590px; margin: 32px 0 0; color: #565c5b; font-size: clamp(17px, 1.25vw, 20px); line-height: 1.58; }
.hero-actions { margin-top: 42px; display: flex; align-items: center; gap: 30px; }
.button { min-height: 54px; padding: 0 25px; border: 1px solid transparent; display: inline-flex; align-items: center; justify-content: center; gap: 20px; cursor: pointer; font-size: 13px; font-weight: 750; letter-spacing: .04em; transition: background .25s, color .25s, border-color .25s, transform .25s; }
.button svg { width: 21px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.button:hover { transform: translateY(-2px); }
.button--primary { background: var(--orange); color: var(--white); }
.button--primary:hover { background: var(--orange-dark); }
.button--dark { background: var(--ink); color: var(--white); }
.button--dark:hover { background: #111414; }
.button--ghost { border-color: #737978; color: var(--white); background: transparent; }
.button--ghost:hover { background: var(--white); color: var(--ink); border-color: var(--white); }
.text-link { padding: 10px 0; border: 0; border-bottom: 1px solid #9ca09f; background: transparent; cursor: pointer; font-size: 13px; font-weight: 700; }
.text-link span { color: var(--orange); margin-left: 10px; }
.hero-facts { margin: auto 0 0; padding-top: 54px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; border-top: 1px solid var(--line); }
.hero-facts div { display: grid; }
.hero-facts dt { font-size: clamp(22px, 2vw, 32px); font-weight: 750; letter-spacing: -.04em; }
.hero-facts dt sup { color: var(--orange); }
.hero-facts dd { margin: 4px 0 0; color: var(--grey); font-size: 11px; letter-spacing: .05em; }
.hero-visual { position: relative; min-width: 0; overflow: hidden; background: var(--ink); }
.hero-visual::before { content: ""; position: absolute; z-index: 3; right: 0; top: 0; width: 20%; height: 17%; background: var(--orange); }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.55) contrast(1.08); }
.hero-visual__shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,24,24,.04) 35%, rgba(20,24,24,.78) 100%); }
.hero-label { position: absolute; left: 30px; top: 30px; display: flex; align-items: flex-start; gap: 12px; color: var(--white); }
.hero-label span { width: 32px; height: 32px; display: grid; place-items: center; background: var(--orange); font-size: 10px; font-weight: 800; }
.hero-label p { margin: 0; font-size: 11px; line-height: 1.35; letter-spacing: .08em; text-transform: uppercase; }
.hero-badge { position: absolute; left: 36px; bottom: 34px; color: var(--white); display: grid; }
.hero-badge strong { font-size: clamp(36px, 4vw, 68px); line-height: .9; letter-spacing: -.06em; }
.hero-badge span { margin-top: 8px; color: #d8d9d6; font-size: 11px; letter-spacing: .17em; text-transform: uppercase; }
.scroll-cue { position: absolute; left: 20px; bottom: 92px; display: flex; align-items: center; gap: 12px; color: var(--grey); font-size: 10px; letter-spacing: .13em; text-transform: uppercase; transform: rotate(-90deg); transform-origin: left bottom; }
.scroll-cue span { width: 30px; height: 1px; background: var(--grey); }

.trust-line { background: var(--white); border-block: 1px solid var(--line); }
.trust-line__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-line p { min-height: 86px; margin: 0; padding: 0 24px; display: flex; align-items: center; gap: 14px; border-right: 1px solid var(--line); font-size: 12px; font-weight: 650; }
.trust-line p:first-child { border-left: 1px solid var(--line); }
.trust-line span { color: var(--orange); font-size: 10px; }

.section { padding: clamp(92px, 10vw, 150px) 0; }
.section-head { margin-bottom: 64px; display: grid; grid-template-columns: 1fr minmax(280px, 430px); gap: 60px; align-items: end; }
.section-head h2, .about h2, .documents h2, .contact-cta h2, .technology h2 { font-size: clamp(44px, 5.1vw, 76px); }
.section-intro { margin: 0 0 6px; color: var(--grey); font-size: 17px; line-height: 1.65; }
.product-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; grid-auto-rows: 470px; gap: 18px; }
.product-card { position: relative; overflow: hidden; min-width: 0; padding: 27px; background: #4c5151; color: var(--white); display: flex; flex-direction: column; }
.product-card--wide { grid-row: span 2; }
.product-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.55) contrast(1.08); transition: transform .7s var(--ease), filter .5s; }
.product-card:hover img { transform: scale(1.035); filter: saturate(.72) contrast(1.08); }
.product-card__veil { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(24,27,27,.15), rgba(24,27,27,.82)); }
.product-card--wide .product-card__veil { background: linear-gradient(180deg, rgba(24,27,27,.08), rgba(24,27,27,.86)); }
.product-card__top, .product-card__body { position: relative; z-index: 2; }
.product-card__top { display: flex; justify-content: space-between; font-size: 10px; letter-spacing: .13em; text-transform: uppercase; }
.product-card__top span { color: #d4d6d5; }
.product-card__top b { font-weight: 650; }
.product-card__body { margin-top: auto; }
.product-card h3 { margin: 0; font-size: clamp(29px, 3vw, 47px); line-height: 1; letter-spacing: -.045em; }
.product-card p { max-width: 430px; margin: 20px 70px 0 0; color: #dcdfde; font-size: 13px; line-height: 1.55; }
.circle-link { position: absolute; right: 0; bottom: 0; width: 50px; height: 50px; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; background: rgba(22,25,25,.2); color: var(--white); cursor: pointer; font-size: 19px; text-decoration:none; display:flex; align-items:center; justify-content:center; transition: background .25s, color .25s, transform .25s; }
.circle-link:hover { background: var(--white); color: var(--ink); transform: rotate(45deg); }
.product-card--ink { background: var(--ink); }
.product-card__pattern { position: absolute; inset: 0; opacity: .26; background-image: linear-gradient(rgba(255,255,255,.11) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.11) 1px, transparent 1px); background-size: 44px 44px; }
.product-card__pattern::after { content: ""; position: absolute; right: -60px; bottom: -60px; width: 250px; height: 250px; background: var(--orange); clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); }
.product-card--orange .product-card__veil { background: linear-gradient(180deg, rgba(38,24,16,.1), rgba(115,44,14,.8)); }
.catalog-footer { margin-top: 28px; padding-top: 26px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); }
.catalog-footer p { margin: 0; color: var(--grey); font-size: 13px; }

.technology { display: grid; grid-template-columns: 1.06fr .94fr; min-height: 780px; background: var(--ink); color: var(--white); }
.technology-media { position: relative; min-height: 650px; }
.technology-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.25) saturate(.55) contrast(1.08); }
.technology-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 55%, rgba(37,41,42,.58)); }
.technology-media__caption { position: absolute; left: 32px; bottom: 25px; color: rgba(255,255,255,.7); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.technology-media__caption span { color: var(--white); margin-right: 18px; }
.technology-copy { padding: clamp(70px, 8vw, 130px) clamp(40px, 7vw, 120px); display: flex; flex-direction: column; justify-content: center; }
.technology-lead { margin: 34px 0 0; max-width: 610px; color: #c8ccca; font-size: 17px; line-height: 1.65; }
.benefit-list { list-style: none; margin: 42px 0 44px; padding: 0; border-top: 1px solid #555b5a; }
.benefit-list li { padding: 20px 0; display: grid; grid-template-columns: 46px 1fr; border-bottom: 1px solid #555b5a; }
.benefit-list li > span { color: var(--orange); font-size: 10px; }
.benefit-list strong { font-size: 15px; }
.benefit-list p { margin: 6px 0 0; color: #aeb3b1; font-size: 12px; }
.technology .button { align-self: flex-start; }

.solutions { background: var(--warm); }
.solution-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.solution-card { position: relative; min-height: 590px; overflow: hidden; padding: 32px; color: var(--white); display: flex; flex-direction: column; }
.solution-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.55); transition: transform .7s var(--ease); }
.solution-card:hover img { transform: scale(1.035); }
.solution-card__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,22,22,.08), rgba(20,22,22,.84)); }
.solution-card > span, .solution-card > div { position: relative; z-index: 2; }
.solution-card > span { font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.solution-card > div { margin-top: auto; display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.solution-card h3 { margin: 0; font-size: clamp(34px, 4vw, 58px); line-height: 1; letter-spacing: -.045em; }
.solution-card b { padding-bottom: 8px; white-space: nowrap; font-size: 12px; }

.about { background: var(--white); }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(70px, 10vw, 160px); align-items: center; }
.about-copy > p:not(.eyebrow) { max-width: 640px; margin: 35px 0 38px; color: var(--grey); font-size: 17px; line-height: 1.7; }
.about-numbers { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.about-numbers article { min-height: 215px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; }
.about-numbers strong { font-size: clamp(37px, 4vw, 62px); line-height: 1; letter-spacing: -.055em; }
.about-numbers strong sup { color: var(--orange); }
.about-numbers span { margin-top: 7px; color: var(--orange); font-size: 10px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.about-numbers p { margin: auto 0 0; max-width: 170px; color: var(--grey); font-size: 12px; }

.documents { padding: clamp(90px, 10vw, 150px) 0; background: var(--ink-2); color: var(--white); }
.documents-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(60px, 9vw, 150px); align-items: start; }
.documents-title > p:not(.eyebrow) { max-width: 520px; margin: 32px 0 0; color: #afb4b2; }
.document-list { border-top: 1px solid #5c6261; }
.document-row { width: 100%; min-height: 116px; padding: 20px 0; border: 0; border-bottom: 1px solid #5c6261; background: transparent; color: var(--white); display: grid; grid-template-columns: 48px 1fr auto; align-items: center; gap: 20px; text-align: left; cursor: pointer; }
.document-row > span { color: var(--orange); font-size: 10px; }
.document-row div { display: grid; }
.document-row strong { font-size: 16px; }
.document-row small { margin-top: 7px; color: #9fa4a2; }
.document-row b { font-size: 11px; transition: color .2s, transform .2s; }
.document-row:hover b { color: var(--orange); transform: translateX(4px); }

.contact-cta { padding: clamp(85px, 9vw, 130px) 0; background: var(--orange); color: var(--white); }
.contact-cta .eyebrow { color: rgba(255,255,255,.72); }
.contact-cta .eyebrow span { background: var(--white); }
.contact-cta__grid { display: grid; grid-template-columns: 1fr .65fr; gap: 80px; align-items: end; }
.contact-cta__action { padding-bottom: 6px; }
.contact-cta__action p { max-width: 530px; margin: 0 0 28px; color: rgba(255,255,255,.82); font-size: 17px; }

.footer { padding: 72px 0 20px; background: #1e2122; color: var(--white); }
.brand--footer .brand-mark i:nth-child(2) { background: var(--white); }
.brand--footer .brand-copy small { color: #9da2a0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 50px; }
.footer-note { max-width: 280px; margin: 24px 0 0; color: #989e9c; font-size: 12px; }
.footer-column { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; font-size: 13px; }
.footer-column > span { margin-bottom: 10px; color: #8f9492; font-size: 11px; letter-spacing: .13em; text-transform: uppercase; }
.footer-column a:hover { color: var(--orange); }
.footer-column p { margin: 0; color: #bcc0bf; }
.footer-column--right { align-items: flex-end; text-align: right; }
.to-top { margin-top: auto; border-bottom: 1px solid #69706e; }
.footer-bottom { margin-top: 65px; padding-top: 20px; border-top: 1px solid #3b4040; display: flex; justify-content: space-between; color: #858b89; font-size: 11px; letter-spacing: .07em; text-transform: uppercase; }
.footer-legal{display:flex;gap:7px;flex-wrap:wrap}.footer-legal a,.footer-legal button{color:inherit;font:inherit}.footer-legal button{padding:0;border:0;background:none;text-decoration:underline;cursor:pointer}.document-row{text-decoration:none}

main > section:not(.hero), .footer {
  content-visibility: auto;
  contain-intrinsic-size: auto 720px;
}

.request-dialog { width: min(calc(100% - 32px), 590px); max-height: calc(100vh - 32px); padding: clamp(30px, 5vw, 54px); border: 0; background: var(--paper); color: var(--ink); box-shadow: 0 30px 90px rgba(0,0,0,.36); }
.request-dialog::backdrop { background: rgba(17,20,20,.72); backdrop-filter: blur(5px); }
.request-dialog h2 { margin: 0; font-size: clamp(35px, 5vw, 52px); line-height: 1; letter-spacing: -.045em; }
.dialog-close { position: absolute; right: 18px; top: 16px; width: 42px; height: 42px; border: 0; background: transparent; cursor: pointer; font-size: 32px; line-height: 1; }
.dialog-intro { margin: 22px 0 30px; color: var(--grey); font-size: 14px; }
.request-dialog form { display: grid; gap: 20px; }
.request-dialog label { display: grid; gap: 7px; color: #505554; font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.request-dialog input:not([type="checkbox"]), .request-dialog textarea { width: 100%; border: 0; border-bottom: 1px solid #aeb1ad; border-radius: 0; padding: 11px 0; background: transparent; color: var(--ink); outline: none; font-size: 16px; text-transform: none; resize: vertical; }
.request-dialog input:focus, .request-dialog textarea:focus { border-color: var(--orange); }
.request-dialog .consent { display: flex; grid-template-columns: none; flex-direction: row; align-items: flex-start; gap: 10px; color: var(--grey); font-weight: 500; line-height: 1.35; text-transform: none; }
.consent input { margin-top: 2px; accent-color: var(--orange); }
.request-dialog .button { justify-self: start; }
.form-status { min-height: 22px; margin: 0; color: var(--orange-dark); font-size: 13px; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal--delay { transition-delay: .13s; }
.reveal.is-visible { opacity: 1; transform: none; }

:focus-visible { outline: 3px solid rgba(201,95,45,.45); outline-offset: 4px; }

html[data-theme="dark"] {
  color-scheme: dark;
  --paper: #171917;
  --warm: #20231f;
  --grey: #abb0aa;
  --line: #3c403b;
}
html[data-theme="dark"] body { color: #eceeea; }
html[data-theme="dark"] .site-header { background: rgba(23,25,23,.94); }
html[data-theme="dark"] .site-header.is-scrolled { box-shadow: 0 8px 30px rgba(0,0,0,.28); }
html[data-theme="dark"] .brand-mark i:nth-child(2) { background: #eceeea; }
html[data-theme="dark"] .hero-lead { color: #b8bdb7; }
html[data-theme="dark"] .trust-line,
html[data-theme="dark"] .about { background: #1d201d; }
html[data-theme="dark"] .request-dialog { background: #20231f; color: #f1f2ef; }

.proactive-prompt {
  position: fixed; z-index: 180; right: 24px; bottom: 24px;
  width: min(390px, calc(100vw - 28px)); padding: 20px 48px 20px 20px;
  display: grid; grid-template-columns: 42px 1fr; gap: 14px;
  border: 1px solid rgba(215,106,45,.28); border-radius: 18px;
  background: rgba(255,253,250,.97); color: var(--ink);
  box-shadow: 0 24px 70px rgba(30,31,29,.2); opacity: 0;
  transform: translateY(18px) scale(.97); transition: opacity .35s ease, transform .35s ease;
  backdrop-filter: blur(15px);
}
.proactive-prompt.is-visible { opacity: 1; transform: translateY(0) scale(1); }
.proactive-prompt__icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--orange); color: white; font-size: 18px; }
.proactive-prompt strong { display: block; padding-top: 2px; font-size: 16px; }
.proactive-prompt p { margin: 6px 0 12px; color: var(--grey); font-size: 12px; line-height: 1.5; }
.proactive-prompt__action { padding: 0; border: 0; background: transparent; color: var(--orange-dark); font-weight: 800; font-size: 12px; cursor: pointer; }
.proactive-prompt__close { position: absolute; top: 10px; right: 11px; width: 28px; height: 28px; border: 0; border-radius: 50%; background: transparent; color: var(--grey); cursor: pointer; font-size: 18px; }
html[data-theme="dark"] .proactive-prompt { background: rgba(31,34,30,.97); color: #f1f2ef; }

.visual-text-lines { white-space: pre-line; }
.visual-editor-launch {
  position: fixed; z-index: 1200; right: 22px; bottom: 22px; display: flex; align-items: center;
  gap: 9px; min-height: 48px; padding: 8px 17px 8px 9px; border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px; background: #25292a; color: #fff; box-shadow: 0 18px 48px rgba(20,22,21,.26);
  cursor: pointer; transition: transform .2s ease, background .2s ease;
}
.visual-editor-launch:hover { transform: translateY(-2px); }
.visual-editor-launch.is-active { background: var(--orange); }
.visual-editor-launch span { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: rgba(255,255,255,.13); font-size: 17px; }
.visual-editor-launch b { font-size: 12px; letter-spacing: .02em; }
.visual-editor-toolbar {
  position: fixed; z-index: 1199; top: 92px; right: 22px; width: min(360px, calc(100vw - 28px));
  max-height: calc(100vh - 180px); overflow: auto; border: 1px solid rgba(255,255,255,.13);
  border-radius: 18px; background: rgba(31,34,33,.97); color: #f7f7f4;
  box-shadow: 0 28px 80px rgba(14,16,15,.32); opacity: 0; visibility: hidden;
  transform: translateX(18px); transition: opacity .2s ease, transform .2s ease, visibility .2s;
  backdrop-filter: blur(18px);
}
.visual-editor-toolbar.is-visible { opacity: 1; visibility: visible; transform: none; }
.visual-editor-toolbar header { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between; padding: 17px 18px; border-bottom: 1px solid rgba(255,255,255,.1); background: rgba(31,34,33,.96); }
.visual-editor-toolbar header small { display: block; color: #aaa; font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.visual-editor-toolbar header strong { display: block; max-width: 260px; margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
.visual-editor-toolbar header button { width: 31px; height: 31px; border: 0; border-radius: 50%; background: rgba(255,255,255,.08); color: #fff; cursor: pointer; font-size: 20px; }
.visual-editor-toolbar__body { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; padding: 16px 18px 18px; }
.visual-editor-hint { grid-column: 1 / -1; padding: 10px 12px; border-radius: 10px; background: rgba(201,95,45,.15); color: #e8c5b3; font-size: 11px; line-height: 1.45; }
.visual-editor-field { display: grid; gap: 5px; min-width: 0; }
.visual-editor-field--wide { grid-column: 1 / -1; }
.visual-editor-field > span:first-child { color: #aaa; font-size: 10px; letter-spacing: .04em; }
.visual-editor-field input, .visual-editor-field select {
  width: 100%; min-height: 36px; padding: 7px 9px; border: 1px solid rgba(255,255,255,.13);
  border-radius: 8px; background: rgba(255,255,255,.07); color: #fff; outline: none;
}
.visual-editor-field select option { background: #252827; color: #fff; }
.visual-editor-field input[type="color"] { padding: 4px; cursor: pointer; }
.visual-editor-color { display: flex; gap: 5px; }
.visual-editor-color button { flex: 0 0 35px; border: 1px solid rgba(255,255,255,.13); border-radius: 8px; background: rgba(255,255,255,.07); color: #fff; cursor: pointer; }
.visual-editor-toggles, .visual-editor-actions { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.visual-editor-toggles button, .visual-editor-actions button, .visual-editor-preview {
  min-height: 37px; border: 1px solid rgba(255,255,255,.13); border-radius: 9px;
  background: rgba(255,255,255,.07); color: #fff; cursor: pointer; font-size: 11px; font-weight: 700;
}
.visual-editor-toggles button.is-active { border-color: var(--orange); background: rgba(201,95,45,.2); color: #f5c3aa; }
.visual-editor-save { border-color: var(--orange) !important; background: var(--orange) !important; }
.visual-editor-preview { grid-column: 1 / -1; color: #ddd; }
.visual-editor-status { grid-column: 1 / -1; min-height: 17px; margin: 0; color: #9bc7aa; font-size: 11px; line-height: 1.45; }
.visual-editor-status.is-error { color: #f0a29a; }
.visual-editor-active [data-visual-edit-key].visual-editable { cursor: text !important; outline: 1px dashed transparent; outline-offset: 5px; }
.visual-editor-active [data-visual-edit-key].visual-editable:hover { outline-color: rgba(201,95,45,.8); }
.visual-edit-selected { position: relative; z-index: 1100 !important; outline: 2px solid var(--orange) !important; outline-offset: 5px !important; }
.visual-edit-selected:focus { outline: 2px solid var(--orange) !important; }

@media (max-width: 720px) {
  .visual-editor-launch { right: 14px; bottom: 14px; padding-right: 12px; }
  .visual-editor-launch b { display: none; }
  .visual-editor-toolbar { top: 72px; right: 14px; max-height: calc(100vh - 145px); }
}
html[data-theme="dark"] .request-dialog label { color: #c6cac4; }
html[data-theme="dark"] .request-dialog input:not([type="checkbox"]),
html[data-theme="dark"] .request-dialog textarea { color: #f1f2ef; border-color: #5d625b; }
html[data-theme="dark"] .theme-switcher { background: rgba(35,38,34,.9); box-shadow: 0 8px 24px rgba(0,0,0,.24); }
html[data-theme="dark"] .theme-switcher button:hover { color: #f1f2ef; }
html[data-theme="dark"] .theme-switcher button.is-active { background: var(--orange); color: white; }

@media (max-width: 1180px) {
  .main-nav { gap: 18px; }
  .header-contact { display: none; }
  .hero-grid { grid-template-columns: 1fr 1fr; }
  .product-grid { grid-template-columns: 1.15fr 1fr; }
  .product-card--wide { grid-row: span 2; }
  .product-card--orange { grid-column: 2; }
  .documents-grid { grid-template-columns: 1fr 1.15fr; }
}

@media (max-width: 900px) {
  .container { width: min(calc(100% - 38px), var(--container)); }
  .header-inner { position: relative; height: 74px; justify-content: space-between; gap: 8px; }
  .header-login { display: none; }
  .header-login span { font-size: 17px; }
  .menu-toggle { position: absolute; right: 0; order: 3; margin-left: 0; padding: 9px 0; border: 0; background: transparent; display: grid; grid-template-columns: 26px; gap: 5px; align-items: center; cursor: pointer; }
  .menu-toggle span { grid-column: 1; display: block; width: 26px; height: 2px; background: var(--ink); transition: transform .25s; }
  .menu-toggle b { display: none; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
  .main-nav { position: absolute; left: 0; right: 0; top: 74px; margin: 0; padding: 20px; background: var(--paper); border-bottom: 1px solid var(--line); display: grid; gap: 0; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: .25s; }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .main-nav a { padding: 14px 10px; border-bottom: 1px solid var(--line); }
  .main-nav .mobile-login { display: block; color: var(--orange-dark); }
  .theme-switcher--header { position: absolute; right: 42px; order: 2; margin-left: 0; }
  html[data-theme="dark"] .main-nav { background: var(--paper); }
  .hero { min-height: auto; padding: 25px 0 70px; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { padding: 55px 0; }
  .hero-visual { min-height: 560px; }
  .scroll-cue { display: none; }
  .hero-facts { margin-top: 55px; }
  .trust-line__grid { grid-template-columns: 1fr 1fr; }
  .trust-line p:nth-child(2) { border-right: 0; }
  .trust-line p:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section-head { grid-template-columns: 1fr; gap: 25px; }
  .section-intro { max-width: 560px; }
  .technology { grid-template-columns: 1fr; }
  .technology-media { min-height: 520px; }
  .solution-card { min-height: 490px; }
  .about-grid, .documents-grid, .contact-cta__grid { grid-template-columns: 1fr; }
  .about-grid { gap: 60px; }
  .documents-grid { gap: 60px; }
  .contact-cta__grid { gap: 40px; }
  .contact-cta__action p { max-width: 650px; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-column--right { display: none; }
  .site-header { background: rgba(246,244,240,.985); backdrop-filter: none; }
  html[data-theme="dark"] .site-header { background: rgba(23,25,23,.985); }
}

@media (max-width: 680px) {
  .proactive-prompt { right: 14px; bottom: 14px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .brand-copy strong { font-size: 18px; }
  .brand-copy small { font-size: 8px; }
  .brand-mark { width: 37px; height: 37px; }
  .brand-mark i { width: 17px; height: 17px; }
  .hero { padding-top: 0; }
  .hero-copy { padding: 48px 0 42px; }
  .hero h1 { font-size: clamp(48px, 15vw, 68px); }
  .hero-lead { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 16px; }
  .hero-facts { grid-template-columns: 1fr 1fr; gap: 20px; }
  .hero-facts div:last-child { display: none; }
  .hero-visual { min-height: 430px; }
  .hero-badge strong { font-size: 43px; }
  .trust-line__grid { grid-template-columns: 1fr; }
  .trust-line p { min-height: 64px; border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-line p:first-child { border-left: 0; }
  .section { padding-block: 82px; }
  .section-head { margin-bottom: 42px; }
  .section-head h2, .technology h2, .about h2, .documents h2, .contact-cta h2 { font-size: 43px; }
  .product-grid { grid-template-columns: 1fr; grid-auto-rows: 440px; }
  .product-card--wide { grid-row: auto; }
  .product-card--orange { grid-column: auto; }
  .catalog-footer { align-items: flex-start; flex-direction: column; gap: 16px; }
  .technology-media { min-height: 390px; }
  .technology-copy { padding: 75px 20px; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 440px; padding: 24px; }
  .solution-card > div { align-items: flex-start; flex-direction: column; }
  .solution-card h3 { font-size: 38px; }
  .about-numbers { grid-template-columns: 1fr; }
  .about-numbers article { min-height: 175px; }
  .document-row { grid-template-columns: 34px 1fr; }
  .document-row > b { display: none; }
  .footer { padding-top: 55px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; margin-bottom: 15px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 4px; }
  .theme-switcher--header { gap: 1px; padding: 2px; }
  .theme-switcher--header button { width: 27px; min-width: 27px; height: 27px; }
  .reveal { transition-duration: .48s; }
  .proactive-prompt, .visual-editor-toolbar { backdrop-filter: none; }
}

@media (hover: none), (pointer: coarse) {
  .button:hover, .circle-link:hover, .solution-card:hover img,
  .product-card:hover img, .document-row:hover b, .visual-editor-launch:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}