:root {
  --ink: #1a1814;
  --slate: #2c2924;
  --sand: #c4a574;
  --limestone: #e7dfd2;
  --copper: #b87333;
  --paper: #f3eee6;
  --muted: #8a8174;
  --line: #d9d0c2;
  --serif: "Oswald", Impact, sans-serif;
  --sans: "Source Sans 3", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { width: min(1160px, calc(100% - 36px)); margin-inline: auto; }

.header {
  position: sticky; top: 0; z-index: 40;
  background: var(--ink); color: var(--limestone);
}
.header__bar { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 20px; }
.brand { font-family: var(--serif); letter-spacing: 0.18em; font-size: 1.15rem; display: flex; align-items: center; gap: 10px; }
.brand__cut { width: 18px; height: 18px; background: var(--copper); clip-path: polygon(0 100%, 100% 100%, 100% 0); }
.nav { display: flex; gap: 18px; font-size: 0.92rem; }
.nav a:hover { color: var(--sand); }
.header__right { display: flex; align-items: center; gap: 12px; }
.lang { display: flex; border: 1px solid #4a453c; }
.lang__btn { background: transparent; color: var(--limestone); border: 0; padding: 6px 10px; cursor: pointer; font: inherit; }
.lang__btn.is-active { background: var(--copper); color: #fff; }
.burger { display: none; width: 40px; height: 40px; background: transparent; border: 1px solid #4a453c; cursor: pointer; }
.burger span, .burger span:before, .burger span:after { display: block; width: 16px; height: 2px; background: var(--limestone); margin: auto; position: relative; }
.burger span:before, .burger span:after { content: ""; position: absolute; left: 0; }
.burger span:before { top: -5px; }
.burger span:after { top: 5px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 18px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  font-size: 0.78rem; border: 1px solid var(--copper); cursor: pointer; background: transparent; color: inherit;
}
.btn--fill { background: var(--copper); color: #fff; border-color: var(--copper); }
.btn--line { color: var(--limestone); border-color: #6a6258; }
.header .btn { color: var(--limestone); }

.hero { position: relative; min-height: 86vh; display: grid; align-items: end; color: var(--paper); overflow: hidden; }
.hero__stone {
  position: absolute; inset: 0;
  background:
    linear-gradient(120deg, rgba(26,24,20,0.88) 0%, rgba(26,24,20,0.35) 55%, rgba(44,41,36,0.7) 100%),
    url("mountain.jpg") center/cover;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}
.hero__inner { position: relative; padding: 120px 0 80px; }
.kicker { letter-spacing: 0.22em; text-transform: uppercase; font-size: 0.72rem; color: var(--sand); margin-bottom: 14px; }
h1, h2, h3 { font-family: var(--serif); text-transform: uppercase; line-height: 1.05; letter-spacing: 0.02em; }
h1 { font-size: clamp(2.6rem, 6vw, 5.2rem); max-width: 16ch; margin-bottom: 18px; }
h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); margin-bottom: 16px; }
h3 { font-size: 1.2rem; }
.lede { max-width: 58ch; font-size: 1.08rem; color: #ddd6c8; }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 40px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; border-top: 1px solid #5c564c; padding-top: 22px; }
.stats b { display: block; font-family: var(--serif); font-size: 1.8rem; color: var(--sand); }
.stats span { font-size: 0.85rem; color: #cfc6b8; }

.band { background: var(--slate); color: var(--sand); overflow: hidden; }
.band__track { display: flex; gap: 36px; padding: 16px 0; font-family: var(--serif); letter-spacing: 0.16em; text-transform: uppercase; font-size: 0.82rem; flex-wrap: wrap; }

.block { padding: 88px 0; }
.block--dark { background: var(--ink); color: var(--paper); }
.block--dark .kicker { color: var(--copper); }
.block--cut { background: var(--limestone); clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%); }
.grid-2 { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; }
.intro { max-width: 70ch; margin-bottom: 32px; color: var(--muted); }
.block p + p { margin-top: 14px; }

.panel { background: var(--ink); color: var(--paper); padding: 28px; clip-path: polygon(0 0, 100% 0, 100% 92%, 8% 100%); }
.panel ul { margin-top: 16px; display: grid; gap: 10px; padding-left: 18px; color: #d7cec0; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cards article { background: #24211c; padding: 24px; border-top: 4px solid var(--copper); }
.cards span { font-family: var(--serif); color: var(--sand); }
.wide-shot { margin-top: 36px; }
.wide-shot img { width: 100%; height: 380px; object-fit: cover; filter: grayscale(0.25) contrast(1.05); }
.wide-shot figcaption { margin-top: 8px; color: var(--muted); font-size: 0.9rem; }

.prod { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.prod article { grid-column: span 2; background: #fff; border: 1px solid var(--line); }
.prod article:last-child { grid-column: span 2; }
.prod img { height: 180px; width: 100%; object-fit: cover; }
.prod h3, .prod p { padding: 0 16px; }
.prod h3 { margin: 14px 0 8px; }
.prod p { padding-bottom: 18px; color: var(--muted); }

.timeline { list-style: none; display: grid; gap: 0; }
.timeline li { padding: 18px 0 18px 22px; border-left: 3px solid var(--copper); }
.timeline strong { display: block; }

.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cases article { background: #fff; padding: 24px; border-bottom: 6px solid var(--ink); }
.cases p { color: var(--muted); margin-top: 8px; }

.faq { display: grid; gap: 10px; max-width: 820px; }
details { background: #241f1a; padding: 14px 18px; }
summary { cursor: pointer; font-weight: 600; }
details p { margin-top: 8px; color: #cfc6b8; }

.contacts { list-style: none; display: grid; gap: 16px; margin-top: 24px; }
.contacts span { display: block; font-family: var(--serif); letter-spacing: 0.12em; font-size: 0.78rem; color: var(--copper); }
.contacts a, .contacts p { font-size: 1.15rem; }
.form { display: grid; gap: 12px; background: var(--ink); color: var(--paper); padding: 28px; }
.form label { display: grid; gap: 6px; font-size: 0.88rem; }
.form input, .form textarea { border: 1px solid #4a453c; background: #2c2924; color: var(--paper); padding: 11px; font: inherit; }
.form__ok { color: var(--sand); }

.footer { background: var(--ink); color: #cfc6b8; padding: 40px 0 20px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 24px; }
.footer a, .footer p { display: block; margin-top: 8px; }
.copy { text-align: center; margin-top: 24px; font-size: 0.85rem; border-top: 1px solid #3a362f; padding-top: 16px; }

@media (max-width: 960px) {
  .stats, .cards, .prod, .cases, .grid-2, .footer__grid { grid-template-columns: 1fr; }
  .prod article, .prod article:last-child { grid-column: auto; }
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--slate); flex-direction: column; padding: 16px; }
  .nav.is-open { display: flex; }
  .burger { display: grid; place-items: center; }
  .header__right .btn { display: none; }
  .hero { min-height: auto; }
  .block--cut { clip-path: none; }
}