:root { color-scheme: light; --ink: #191a17; --muted: #55564e; --paper: #f8f6f0; --cream: #ebe5d9; --line: #d8d2c5; --orange: #ffaf52; --dark: #1b1d1a; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: 'Instrument Sans', 'Segoe UI', sans-serif; line-height: 1.55; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: auto; }
button { font: inherit; }
:focus-visible { outline: 2px solid #a75200; outline-offset: 5px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.06; letter-spacing: -.045em; }
h2 { font-size: clamp(34px, 4.2vw, 59px); font-weight: 630; }
.wrap { width: min(calc(100% - 88px), 1344px); margin-inline: auto; }
.skip { position: absolute; left: 20px; top: 10px; z-index: 10; transform: translateY(-200%); background: #fff; padding: 10px 16px; }
.skip:focus { transform: none; }
.site-header { background: var(--paper); position: relative; z-index: 2; border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 77px; gap: 26px; }
.brand { width: 148px; flex: 0 0 auto; }
.brand img { height: auto; }
.site-menu, .site-footer nav { display: flex; align-items: center; gap: clamp(14px, 2.15vw, 34px); font-size: 14px; font-weight: 600; }
.site-menu > a, .site-footer nav a { padding: 7px 0; }
.site-menu a:hover, .site-menu [aria-current], .site-footer a:hover { text-decoration: underline; text-underline-offset: 6px; }
.menu-toggle, .mobile-languages { display: none; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 18px; width: fit-content; min-height: 49px; padding: 12px 17px; border: 1px solid transparent; background: var(--orange); color: #1e1b15; font-size: 14px; font-weight: 700; white-space: nowrap; }
.button:hover { background: #ffc681; }
.button-small { min-height: 40px; padding: 8px 13px; background: var(--dark); color: #fff; }
.button-small:hover { background: #373b33; }
.button-outline { background: transparent; color: #fff; border-color: #c8c6bc; }
.button-outline:hover { color: var(--ink); background: #fff; }
.hero { position: relative; isolation: isolate; overflow: hidden; color: #fff; background: #151718; }
.hero-photo { position: absolute; z-index: -2; inset: 0 0 0 26%; }
.hero-photo img { height: 100%; object-fit: cover; object-position: 52% 48%; }
.hero::after { content: ''; position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg,#141617 0%,#141617 24%,rgba(20,22,23,.91) 39%,rgba(20,22,23,.23) 63%,transparent 81%); }
.hero-inner { display: flex; align-items: center; min-height: clamp(485px, 43vw, 650px); padding-block: 55px; }
.hero-copy { max-width: 670px; }
.label { color: #80501d; font-size: 12px; font-weight: 720; text-transform: uppercase; letter-spacing: .13em; }
.hero .label { color: #ffc17c; }
.hero h1, .inner-hero h1 { font-size: clamp(45px, 5.45vw, 86px); font-weight: 650; margin: 17px 0 20px; }
.intro { max-width: 415px; font-size: clamp(16px, 1.5vw, 20px); color: #e8e5dc; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.section { padding-block: clamp(45px, 6vw, 88px); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; margin-bottom: 30px; }
.text-link { display: inline-flex; align-items: center; gap: 10px; width: fit-content; font-size: 15px; font-weight: 680; border-bottom: 1px solid currentColor; padding-bottom: 3px; }
.text-link:hover, .card h3 a:hover, .planning a:hover { color: #914900; }
.cards { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.card { min-width: 0; border-bottom: 1px solid var(--line); padding-bottom: 23px; }
.card-picture, .project-photo { display: block; overflow: hidden; }
.card img { aspect-ratio: 1.5; object-fit: cover; }
.card-picture img, .project-photo img { transition: transform .35s; }
.card-picture:hover img, .project-photo:hover img { transform: scale(1.035); }
.card h3 { margin: 18px 0 9px; font-size: clamp(23px, 2.35vw, 35px); }
.card h3 a, .planning a { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.card h3 span { font-size: 18px; }
.card p, .project-copy > p:not(.label), .detail-row p { color: var(--muted); max-width: 53ch; }
.project-section, .inner-hero { background: var(--cream); }
.project-inner, .inner-grid { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(0,1fr); gap: clamp(27px, 5.5vw, 80px); align-items: center; padding-block: clamp(34px,5.4vw,76px); }
.project-copy h2 { margin: 11px 0 17px; }
.project-copy .text-link { margin-top: 25px; }
.planning { display: grid; grid-template-columns: 1fr 1.3fr; gap: 30px; }
.planning a { border-bottom: 1px solid var(--line); font-weight: 650; padding: 15px 0; }
.quote-band { background: var(--dark); color: var(--paper); }
.quote-inner { display: flex; justify-content: space-between; align-items: center; gap: 28px; padding-block: 42px; }
.quote-inner h2 { font-size: clamp(28px,4vw,46px); }
.quote-inner p { color: #d3d0c5; margin-top: 10px; }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 29px; }
.footer-inner .brand { width: 112px; }
.languages { display: flex; gap: 12px; font-size: 13px; }
.inner-grid { grid-template-columns: 1fr 1.08fr; }
.inner-grid > img { aspect-ratio: 1.55; object-fit: cover; }
.inner-hero h1 { font-size: clamp(40px,5.25vw,76px); }
.inner-hero p:not(.label) { color: var(--muted); font-size: 18px; max-width: 48ch; }
.inner-hero .label { margin-top: 18px; }
.breadcrumb { text-decoration: underline; text-underline-offset: 3px; }
.breadcrumb, .breadcrumb-current { font-size: 13px; }
.detail-row { display: grid; grid-template-columns: 1fr; padding-block: 29px; border-bottom: 1px solid var(--line); scroll-margin-top: 20px; }
.detail-row:first-child { padding-top: 0; }
.detail-row.with-photo { grid-template-columns: 1fr minmax(220px,.9fr); align-items: center; gap: 35px; }
.detail-row h2 { font-size: clamp(26px,3vw,42px); margin-bottom: 12px; }
.detail-row img { max-height: 300px; object-fit: cover; }
.display-tabs { display: flex; border-bottom: 1px solid var(--line); margin-bottom: 20px; }
.display-tabs button { flex: 1; background: transparent; border: 0; border-bottom: 3px solid transparent; color: var(--muted); cursor: pointer; padding: 14px 10px 11px; font-weight: 650; }
.display-tabs button:hover { background: #f0ebe2; }
.display-tabs [aria-selected="true"] { border-color: #a75200; color: var(--ink); background: #f0ebe2; }
.display-panel { display: grid; grid-template-columns: minmax(0,1.55fr) minmax(0,1fr); background: #efebe1; }
.display-tabs[hidden], .display-panel[hidden] { display: none; }
.display-panel + .display-panel { margin-top: 16px; }
.display-tabs:not([hidden]) ~ .display-panel { margin-top: 0; }
.display-photo { min-width: 0; }
.display-photo img { height: 100%; min-height: 380px; object-fit: cover; }
#format-counter .display-photo img { object-position: 19% center; }
.display-copy { align-self: center; padding: clamp(20px,3.7vw,58px); }
.display-copy h3, .application-grid h3 { font-size: clamp(26px,3.1vw,44px); margin-bottom: 13px; }
.display-copy > p, .application-grid article > p:last-child { color: var(--muted); }
.display-facts { margin: 23px 0; }
.display-facts > div { display: grid; grid-template-columns: minmax(88px,.66fr) minmax(0,1fr); gap: 10px; padding: 9px 0; border-top: 1px solid #d3cab9; font-size: 14px; }
.display-facts dt { font-weight: 680; }
.display-facts dd { margin: 0; color: var(--muted); }
.application-grid { display: grid; grid-template-columns: 1.26fr 1fr; gap: clamp(20px,3.1vw,46px); }
.application-grid img { aspect-ratio: 1.68; object-fit: cover; }
.application-grid .label { margin: 17px 0 7px; }
.application-grid h3 a:hover { color: #914900; }
.application-grid h3 span { font-size: .57em; white-space: nowrap; }
.application-grid article > p:last-child { max-width: 54ch; }
.construction { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: clamp(24px,6vw,90px); }
.construction figure { margin: 0; }
.construction figcaption { font-size: 13px; color: var(--muted); margin-top: 7px; }
.construction img { aspect-ratio: 1.58; object-fit: cover; }
.process-section { background: #e9ede5; }
.project-steps { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 0; margin: 0; padding: 0; list-style: none; counter-reset: process; }
.project-steps li { border-top: 1px solid #b5bdb0; padding: 20px clamp(12px,2.2vw,30px) 0 0; counter-increment: process; }
.project-steps li::before { content: counter(process); display: grid; place-items: center; width: 29px; height: 29px; border-radius: 50%; background: #d5ddcf; margin-bottom: 16px; font-size: 14px; font-weight: 700; }
.project-steps h3 { font-size: clamp(21px,2vw,30px); margin-bottom: 7px; }
.project-steps p { font-size: 15px; color: #494f45; max-width: 32ch; }
.faq { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.4fr); gap: clamp(20px,6vw,88px); }
.faq-links { display: grid; gap: 13px; margin-top: 21px; }
.faq-questions { border-top: 1px solid var(--line); }
.faq-questions details { border-bottom: 1px solid var(--line); }
.faq-questions summary { min-height: 52px; padding: 15px 0; font-weight: 650; cursor: pointer; }
.faq-questions summary:hover { color: #914900; }
.faq-questions p { padding: 0 0 15px; max-width: 60ch; color: var(--muted); }
.section-links { display: flex; flex-wrap: wrap; gap: 10px 23px; border-bottom: 1px solid var(--line); padding-block: 20px; }
.section-links a { text-decoration: underline; text-underline-offset: 4px; font-size: 14px; font-weight: 620; }
.section-links span { margin-left: 4px; }
.section-hero-image, .case-scene, .case-detail figure { margin: 0; }
.section-hero-image img { aspect-ratio: 1.42; object-fit: cover; }
.section-hero-image figcaption, .case-scene figcaption, .case-detail figcaption { margin-top: 7px; color: var(--muted); font-size: 13px; }
.industry-gallery { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: clamp(18px,3.2vw,44px); }
.industry-card, .case-entry, .guide-block, .document-section, #review { scroll-margin-top: 20px; }
.industry-card { display: flex; flex-direction: column; min-width: 0; background: #eee9df; }
.industry-card > img { aspect-ratio: 1.36; object-fit: cover; }
.industry-copy { display: grid; align-content: start; flex: 1; padding: clamp(18px,3vw,42px); }
.industry-copy h2, .case-copy h2, .guide-block h2 { font-size: clamp(27px,3.35vw,50px); margin: 8px 0 13px; }
.industry-copy > p:not(.label), .section-callout p, .guide-block p, .document-grid p { color: var(--muted); max-width: 60ch; }
.industry-copy .site-check { padding-top: 12px; border-top: 1px solid #d6cebf; margin-top: 16px; font-size: 14px; }
.site-check strong { color: var(--ink); margin-right: 5px; }
.industry-copy .text-link { margin-top: 17px; }
.section-callout { display: flex; justify-content: space-between; align-items: center; gap: 25px; }
.section-callout h2 { font-size: clamp(29px,3.6vw,52px); margin-bottom: 10px; }
.section-callout .text-link { flex: 0 0 auto; }
.case-list { display: grid; gap: clamp(24px,5.7vw,78px); }
.section-note { border-left: 3px solid #a75200; color: var(--muted); padding-left: 13px; }
.case-entry { display: grid; grid-template-columns: minmax(0,1.35fr) minmax(0,1fr); align-items: start; gap: clamp(22px,4vw,60px); }
.case-entry + .case-entry { padding-top: clamp(24px,4.5vw,62px); border-top: 1px solid var(--line); }
.case-entry:nth-of-type(even) .case-scene { order: 1; }
.case-entry:nth-of-type(even) { grid-template-columns: minmax(0,1fr) minmax(0,1.35fr); }
.case-scene img { aspect-ratio: 1.4; object-fit: cover; }
.case-copy .label { letter-spacing: .09em; }
.case-facts { margin: 16px 0 0; }
.case-facts div { padding: 11px 0; border-top: 1px solid var(--line); }
.case-facts dt { font-weight: 700; }
.case-facts dd { margin: 2px 0 0; color: var(--muted); }
.case-detail { margin-top: 7px; background: #eee9df; padding: 12px 14px; }
.case-detail summary { cursor: pointer; font-weight: 650; }
.case-detail figure { margin-top: 11px; }
.guide-block { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: start; gap: clamp(20px,6vw,90px); }
.guide-block + .guide-block { margin-top: 34px; padding-top: 34px; border-top: 1px solid var(--line); }
.guide-block h2 { margin-top: 0; }
.guide-checklist { padding: 12px 22px 12px 37px; margin: 0; background: #eee9df; }
.guide-checklist li { padding-block: 7px; }
.guide-checklist li + li { border-top: 1px solid #d6cebf; }
.guide-checklist li::marker { color: #a75200; }
.document-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: clamp(14px,2.4vw,30px); }
.document-grid article { border-top: 2px solid #aa7f54; background: #eee9df; padding: clamp(16px,2.4vw,32px); }
.document-grid h3 { font-size: clamp(22px,2.5vw,34px); margin-bottom: 11px; }
@media (max-width: 1080px) {
  .wrap { width: calc(100% - 48px); }
  .site-menu, .site-footer nav { gap: 14px; }
  .brand { width: 126px; }
  .header-inner { gap: 16px; }
}
@media (max-width: 900px) {
  .header-inner { min-height: 66px; justify-content: start; }
  .header-inner .button { margin-left: auto; }
  .menu-toggle { display: block; background: transparent; color: var(--ink); border: 1px solid var(--line); padding: 6px 10px; font-size: 14px; cursor: pointer; }
  .site-menu { display: none; position: absolute; top: 100%; left: 0; right: 0; padding: 14px 24px; background: var(--paper); border-bottom: 1px solid var(--line); }
  .site-menu.is-open { display: grid; grid-template-columns: 1fr 1fr; gap: 7px 14px; }
  .mobile-languages { display: flex; align-items: center; gap: 10px; font-size: 12px; }
  .footer-inner { flex-wrap: wrap; }
  .site-footer nav { flex-wrap: wrap; }
  .display-panel { grid-template-columns: 1fr 1fr; }
  .project-steps { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px 10px; }
  .section-callout { align-items: start; flex-direction: column; }
}
@media (max-width: 650px) {
  .wrap { width: calc(100% - 36px); }
  .header-inner { gap: 8px; }
  .header-inner .brand { width: clamp(95px, 28vw, 126px); }
  .header-inner .button { gap: 8px; padding-inline: 9px; }
  .hero { display: flex; flex-direction: column; }
  .hero-photo { position: static; order: 1; height: 64vw; max-height: 350px; }
  .hero-photo img { object-position: 64% 47%; }
  .hero::after { content: none; }
  .hero-inner { min-height: auto; padding-block: 31px 33px; }
  .hero h1 { font-size: clamp(39px, 9vw, 58px); margin: 11px 0 14px; }
  .hero-actions { margin-top: 22px; gap: 8px; }
  .hero-actions .button { padding-inline: 11px; min-height: 43px; gap: 8px; }
  .section-head, .quote-inner { align-items: start; flex-direction: column; }
  .section-head { margin-bottom: 21px; }
  .cards, .planning, .project-inner, .inner-grid, .detail-row.with-photo { grid-template-columns: 1fr; gap: 21px; }
  .card h3 { margin-top: 12px; }
  .quote-inner { gap: 20px; }
  .footer-inner nav { order: 1; width: 100%; }
  .display-panel, .application-grid, .construction, .faq { grid-template-columns: 1fr; }
  .display-tabs { margin-bottom: 12px; }
  .display-tabs button { font-size: 14px; padding-inline: 5px; }
  .display-photo img { aspect-ratio: 1.42; min-height: 0; height: auto; }
  .construction figure { order: 1; }
  .construction .project-copy h2 { margin-top: 0; }
  .industry-gallery, .case-entry, .case-entry:nth-of-type(even), .guide-block, .document-grid { grid-template-columns: 1fr; }
  .case-entry:nth-of-type(even) .case-scene { order: initial; }
  .case-list { gap: 30px; }
  .industry-gallery, .case-entry { gap: 18px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .card-picture img, .project-photo img { transition: none; } }
.inquiry-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: start; gap: clamp(24px, 6vw, 90px); }
.inquiry-intro h1 { font-size: clamp(39px, 6.2vw, 80px); margin-bottom: 16px; }
.inquiry-intro p { max-width: 42ch; color: var(--muted); font-size: 18px; }
.inquiry-intro address { display: grid; gap: 7px; font-style: normal; margin-top: 21px; }
.inquiry-intro address a { text-decoration: underline; width: fit-content; overflow-wrap: anywhere; }
.inquiry-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; background: var(--cream); padding: clamp(16px, 4vw, 42px); }
.inquiry-field { display: grid; gap: 5px; min-width: 0; align-content: start; }
.inquiry-field label { font-weight: 650; }
.inquiry-wide { grid-column: 1 / -1; }
.inquiry-field input, .inquiry-field textarea { font: inherit; color: var(--ink); width: 100%; border: 1px solid #a9a397; border-radius: 0; background: var(--paper); padding: 9px 10px; }
.inquiry-field textarea { resize: vertical; }
.inquiry-code { display: flex; gap: 10px; align-items: stretch; }
.inquiry-code input { width: min(110px, 52%); }
.inquiry-refresh { cursor: pointer; padding: 4px; border: 1px solid #a9a397; background: var(--paper); }
.inquiry-refresh img { width: 100px; height: 36px; object-fit: contain; }
.inquiry-form button:disabled { cursor: wait; opacity: .65; }
@media (max-width: 750px) { .inquiry-layout { grid-template-columns: 1fr; } }
@media (max-width: 470px) { .inquiry-form { grid-template-columns: 1fr; } }

@media (max-width: 370px) { html[lang="ru"] .header-inner { gap: 5px; } html[lang="ru"] .header-inner .brand { width: 86px; } html[lang="ru"] .header-inner .button { font-size: 13px; gap: 5px; } }