:root {
  --bg: #f6f3ee;
  --paper: #ffffff;
  --ink: #151515;
  --graphite: #232323;
  --graphite-2: #303030;
  --muted: #6b665d;
  --line: rgba(21, 21, 21, 0.12);
  --gold: #d6a04f;
  --gold-2: #b9772a;
  --clay: #b75f3d;
  --sage: #4e6a58;
  --success: #236b42;
  --danger: #a83232;
  --shadow: 0 26px 72px rgba(23, 20, 15, 0.13);
  --radius: 8px;
  --section: clamp(74px, 9vw, 132px);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.6;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  width: min(1210px, calc(100% - 32px));
  margin: 14px auto 0;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
  box-shadow: 0 16px 54px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #fff;
  background: var(--ink);
  border: 1px solid rgba(214, 160, 79, 0.58);
  border-radius: 6px;
  font-weight: 900;
}
.brand strong, .brand small { display: block; }
.brand strong { line-height: 1.1; font-size: 1rem; }
.brand small { color: var(--muted); font-size: 0.76rem; margin-top: 2px; }
.main-nav { justify-self: center; display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 10px 11px;
  color: #3f3b35;
  border-radius: 6px;
  font-size: 0.92rem;
  transition: background 0.2s ease, color 0.2s ease;
}
.main-nav a:hover { background: rgba(214, 160, 79, 0.15); color: var(--ink); }
.header-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
  border-radius: 6px;
  font-weight: 850;
}
.menu-toggle { display: none; }

main > section, .site-footer { width: min(1210px, calc(100% - 32px)); margin-inline: auto; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.78fr);
  grid-template-areas: "copy media" "trust trust";
  gap: clamp(28px, 5vw, 74px);
  align-items: center;
  padding: clamp(54px, 8vw, 96px) 0 0;
}
.hero-copy { grid-area: copy; }
.eyebrow {
  margin: 0 0 16px;
  color: var(--gold-2);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}
h1, h2, h3, p { overflow-wrap: anywhere; }
h1, h2, h3 { margin: 0; line-height: 1.04; letter-spacing: 0; }
h1 { max-width: 860px; font-size: clamp(2.55rem, 6vw, 5.85rem); }
h2 { max-width: 840px; font-size: clamp(2rem, 4.35vw, 4.12rem); }
h3 { font-size: clamp(1.18rem, 2vw, 1.52rem); }
.hero-text { max-width: 690px; margin: 26px 0 0; color: #47433c; font-size: clamp(1.06rem, 1.5vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 900;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #15120e; background: linear-gradient(135deg, #edc77c, var(--gold)); box-shadow: 0 14px 34px rgba(183, 119, 42, 0.25); }
.btn-secondary { color: var(--ink); background: rgba(255, 255, 255, 0.74); border-color: var(--line); }
.hero-note { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; color: var(--muted); font-weight: 750; }
.hero-note span { padding: 8px 10px; background: rgba(255, 255, 255, 0.58); border: 1px solid var(--line); border-radius: 6px; }
.hero-media { position: relative; grid-area: media; min-height: 540px; overflow: hidden; background: #2b2925; border-radius: var(--radius); box-shadow: var(--shadow); }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.02), rgba(0,0,0,0.42)); }
.hero-media img { width: 100%; height: 100%; min-height: 540px; object-fit: cover; }
.hero-badge { position: absolute; right: 18px; bottom: 18px; z-index: 1; width: min(286px, calc(100% - 36px)); padding: 18px; color: #fff; background: rgba(17,17,17,0.84); border: 1px solid rgba(255,255,255,0.18); border-radius: var(--radius); backdrop-filter: blur(12px); }
.hero-badge strong { display: block; font-size: 1.24rem; line-height: 1.12; }
.hero-badge span { display: block; color: rgba(255,255,255,0.74); margin-top: 7px; }
.trust-strip { grid-area: trust; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin-top: 12px; overflow: hidden; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); }
.trust-strip span { min-height: 78px; display: flex; align-items: center; padding: 18px; background: rgba(255,255,255,0.72); font-weight: 900; }

.section-heading { margin-bottom: clamp(28px, 4vw, 46px); }
.section-heading.compact { display: grid; grid-template-columns: minmax(0, 0.78fr) minmax(260px, 0.42fr); gap: 28px; align-items: end; }
.about, .services, .engineering, .formats, .advantages, .process, .gallery, .seo-text, .request-section, .faq, .contacts { padding-top: var(--section); }
.about-grid { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(330px, 0.74fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.about-copy { display: grid; gap: 18px; }
.about-copy p { margin: 0; color: #3f3b36; font-size: clamp(1.08rem, 1.7vw, 1.34rem); }
.about-panel { display: grid; gap: 10px; }
.about-panel div { display: grid; grid-template-columns: 58px 1fr; gap: 16px; align-items: center; min-height: 86px; padding: 18px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.about-panel strong { color: var(--gold-2); font-size: 1.2rem; }
.about-panel span { font-weight: 850; }

.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.service-card { min-height: 342px; padding: clamp(22px, 3vw, 30px); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease; }
.service-card.featured { background: #171717; color: #fff; border-color: rgba(214,160,79,0.45); }
.service-card:hover { transform: translateY(-4px); border-color: rgba(214,160,79,0.52); box-shadow: 0 20px 50px rgba(25, 22, 18, 0.1); }
.service-number { display: inline-flex; margin-bottom: 34px; color: var(--gold-2); font-weight: 950; }
.service-card.featured .service-number { color: #edc77c; }
.service-card p { margin: 18px 0 0; color: var(--muted); }
.service-card.featured p { color: rgba(255,255,255,0.72); }
.service-card ul { display: grid; gap: 8px; padding: 0; margin: 22px 0 0; list-style: none; color: #4c4740; }
.service-card.featured ul { color: rgba(255,255,255,0.78); }
.service-card li { position: relative; padding-left: 18px; }
.service-card li::before { content: ""; position: absolute; left: 0; top: 0.74em; width: 6px; height: 6px; background: var(--gold); border-radius: 999px; }

.engineering-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.engineering-card {
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 48px rgba(23, 20, 15, 0.08);
}
.engineering-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #d8d2c8;
}
.engineering-content {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 3vw, 30px);
}
.engineering-content span {
  color: var(--gold-2);
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
}
.engineering-content p {
  margin: 0;
  color: var(--muted);
}
.engineering-content ul {
  display: grid;
  gap: 9px;
  padding: 0;
  margin: 0;
  list-style: none;
  color: #4c4740;
}
.engineering-content li {
  position: relative;
  padding-left: 18px;
}
.engineering-content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.73em;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 999px;
}

.formats { width: 100%; max-width: none; padding-bottom: var(--section); background: var(--graphite); color: #fff; margin-top: var(--section); }
.formats .section-heading, .format-grid { width: min(1210px, calc(100% - 32px)); margin-inline: auto; }
.formats .eyebrow { color: #edc77c; }
.format-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; overflow: hidden; background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.14); border-radius: var(--radius); }
.format-grid article { min-height: 260px; padding: 24px; background: var(--graphite-2); }
.format-grid span { display: inline-flex; margin-bottom: 28px; color: #edc77c; font-weight: 900; }
.format-grid p { color: rgba(255,255,255,0.72); margin: 16px 0 0; }

.advantage-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.advantage-grid div { min-height: 190px; padding: 24px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.advantage-grid h3 { font-size: 1.22rem; }
.advantage-grid p { margin: 16px 0 0; color: var(--muted); }

.timeline { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; padding: 0; margin: 0; list-style: none; }
.timeline li { min-height: 232px; display: flex; flex-direction: column; padding: 22px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.timeline span { color: var(--gold-2); font-weight: 950; margin-bottom: auto; }
.timeline h3 { margin-top: 34px; font-size: 1.18rem; }
.timeline p { margin: 12px 0 0; color: var(--muted); font-size: 0.96rem; }

.gallery-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; }
.gallery-grid figure { position: relative; min-height: 360px; margin: 0; overflow: hidden; background: #ddd6ca; border-radius: var(--radius); }
.gallery-grid figure:nth-child(1), .gallery-grid figure:nth-child(4) { grid-column: span 2; }
.gallery-grid figure:nth-child(2), .gallery-grid figure:nth-child(3), .gallery-grid figure:nth-child(5), .gallery-grid figure:nth-child(6) { grid-column: span 2; }
.gallery-grid img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; transition: transform 0.35s ease; }
.gallery-grid figure:hover img { transform: scale(1.04); }
.gallery-grid figcaption { position: absolute; left: 14px; right: 14px; bottom: 14px; display: grid; gap: 2px; padding: 12px 14px; color: #fff; background: rgba(17,17,17,0.78); border-radius: 6px; }
.gallery-grid figcaption span { font-weight: 900; }
.gallery-grid figcaption small { color: rgba(255,255,255,0.72); }

.text-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.text-columns p { margin: 0; padding: 24px; background: rgba(255,255,255,0.66); border: 1px solid var(--line); border-radius: var(--radius); color: #3f3b36; font-size: 1.08rem; }

.request-section { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.76fr); gap: clamp(28px, 5vw, 70px); align-items: start; }
.request-copy p:not(.eyebrow) { max-width: 580px; color: var(--muted); font-size: 1.1rem; }
.request-mini-list { display: grid; gap: 10px; margin-top: 26px; max-width: 460px; }
.request-mini-list span { padding: 14px 16px; background: rgba(255,255,255,0.66); border: 1px solid var(--line); border-radius: 6px; font-weight: 850; }
.request-form { display: grid; gap: 14px; padding: clamp(20px, 3vw, 30px); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.request-form label { display: grid; gap: 8px; color: #3d3932; font-weight: 850; }
input, select, textarea { width: 100%; padding: 15px 14px; color: var(--ink); background: #f8f6f2; border: 1px solid rgba(23,23,23,0.14); border-radius: 6px; outline: none; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
textarea { resize: vertical; min-height: 130px; }
input:focus, select:focus, textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 4px rgba(214,160,79,0.14); }
.hidden-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.consent-field { grid-template-columns: 20px 1fr; gap: 10px; align-items: start; color: var(--muted); font-size: 0.92rem; font-weight: 700; line-height: 1.45; }
.consent-field input { width: 18px; height: 18px; margin: 2px 0 0; padding: 0; accent-color: var(--gold); }
.form-message { min-height: 26px; margin: 0; color: var(--success); font-weight: 850; }
.form-message.is-error { color: var(--danger); }
.request-form button:disabled { cursor: wait; opacity: 0.72; transform: none; }

.faq-list { display: grid; gap: 10px; }
details { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
summary { cursor: pointer; padding: 20px 22px; font-weight: 900; }
details p { margin: 0; padding: 0 22px 22px; color: var(--muted); }

.contacts { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: clamp(24px, 4vw, 54px); align-items: end; padding-bottom: var(--section); }
.contact-list { display: grid; gap: 12px; margin: 34px 0 0; }
.contact-list div { display: grid; grid-template-columns: 130px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
dt { color: var(--muted); font-weight: 850; }
dd { margin: 0; font-size: 1.08rem; font-weight: 850; }
.contact-actions { display: grid; gap: 12px; }
.site-footer { display: flex; justify-content: space-between; gap: 18px; padding: 24px 0 34px; border-top: 1px solid var(--line); color: var(--muted); }
.site-footer p { margin: 0; }
.site-footer a { font-weight: 850; color: var(--ink); }
.mobile-call { display: none; }

.section-reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.section-reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1060px) {
  .site-header { grid-template-columns: auto auto auto; }
  .main-nav { position: fixed; left: 12px; right: 12px; top: 86px; display: none; flex-direction: column; align-items: stretch; padding: 12px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
  body.menu-open .main-nav { display: flex; }
  .main-nav a { padding: 14px; }
  .menu-toggle { display: inline-grid; place-items: center; width: 44px; height: 44px; padding: 0; background: var(--ink); border: 0; border-radius: 6px; }
  .menu-toggle span { width: 19px; height: 2px; background: #fff; transition: transform 0.2s ease; }
  .menu-toggle span + span { margin-top: -12px; }
  body.menu-open .menu-toggle span:first-child { transform: translateY(5px) rotate(45deg); }
  body.menu-open .menu-toggle span:last-child { transform: translateY(-5px) rotate(-45deg); }
  .hero { grid-template-columns: 1fr; grid-template-areas: "copy" "media" "trust"; }
  .hero-media, .hero-media img { min-height: 430px; }
  .service-grid, .advantage-grid, .format-grid, .timeline, .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery-grid figure, .gallery-grid figure:nth-child(n) { grid-column: span 1; }
  .about-grid, .engineering-grid, .request-section, .contacts, .section-heading.compact { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  body { padding-bottom: 74px; }
  main > section, .site-footer { width: calc(100% - 24px); }
  .site-header { width: calc(100% - 24px); margin-top: 10px; padding: 10px; grid-template-columns: 1fr auto; }
  .header-call { display: none; }
  .brand small { display: none; }
  .hero { padding-top: 42px; gap: 24px; }
  h1 { font-size: clamp(2.25rem, 13vw, 3.4rem); }
  h2 { font-size: clamp(1.8rem, 10vw, 2.65rem); }
  .hero-actions, .contact-actions { display: grid; }
  .btn { width: 100%; min-height: 52px; }
  .hero-media, .hero-media img { min-height: 360px; }
  .hero-badge { left: 14px; right: 14px; width: auto; }
  .trust-strip, .service-grid, .advantage-grid, .format-grid, .timeline, .gallery-grid, .text-columns { grid-template-columns: 1fr; }
  .trust-strip span { min-height: auto; }
  .service-card, .format-grid article, .advantage-grid div { min-height: auto; }
  .service-number { margin-bottom: 24px; }
  .formats { margin-top: 76px; }
  .timeline li { min-height: auto; }
  .timeline h3 { margin-top: 28px; }
  .gallery-grid figure, .gallery-grid img { min-height: 300px; }
  .request-form { padding: 18px; }
  .contact-list div { grid-template-columns: 1fr; gap: 4px; }
  .site-footer { display: grid; }
  .mobile-call { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 50; display: flex; justify-content: center; align-items: center; min-height: 54px; color: #15120e; background: linear-gradient(135deg, #edc77c, var(--gold)); border-radius: 6px; font-weight: 950; box-shadow: 0 14px 36px rgba(0,0,0,0.24); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  .section-reveal { opacity: 1; transform: none; }
}