/* GBR47 landing — общий стиль, ванильный CSS, без фреймворков */
html { scroll-behavior: smooth; }
* { box-sizing: border-box; }
:root {
  --accent: #d94e1f;
  --accent-dark: #b83e15;
  --ink: #1a1a1a;
  --muted: #666;
  --bg: #fafafa;
  --card: #fff;
  --border: #e6e2dc;
}
body {
  font-family: -apple-system, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  margin: 0;
  line-height: 1.5;
}
a { color: var(--accent-dark); }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

header.site-header {
  background: #1f2422;
  color: #fff;
  padding: 14px 0;
}
header.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; min-width: 0; }
.brand img { height: 40px; width: auto; flex-shrink: 0; }
.brand span { font-weight: 700; font-size: 20px; letter-spacing: 0.5px; }
.header-actions { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.phone-cta { color: #fff; font-weight: 700; font-size: 18px; text-decoration: none; white-space: nowrap; }
.phone-cta:hover { color: var(--accent); }

@media (max-width: 480px) {
  .brand span { font-size: 16px; }
  .brand img { height: 32px; }
  .phone-cta { font-size: 14px; }
}

nav.main-nav { background: #2c332f; }
nav.main-nav .container { display: flex; flex-wrap: wrap; gap: 4px 18px; padding: 8px 20px; }
nav.main-nav a { color: #ddd; text-decoration: none; font-size: 14px; padding: 6px 0; }
nav.main-nav a:hover { color: #fff; }

/* Гамбургер — виден только на мобильных, разворачивает main-nav поверх контента */
.hamburger-btn {
  display: none; flex-direction: column; justify-content: space-between;
  width: 26px; height: 18px; background: none; border: none; cursor: pointer; padding: 0;
  flex-shrink: 0;
}
.hamburger-btn span { display: block; height: 3px; width: 100%; background: #fff; border-radius: 2px; transition: transform 0.2s, opacity 0.2s; }
.hamburger-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger-btn.active span:nth-child(2) { opacity: 0; }
.hamburger-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 640px) {
  .hamburger-btn { display: flex; }
  nav.main-nav {
    position: fixed; inset: 0; z-index: 100;
    display: block; background: #1f2422;
    transform: translateX(-100%); transition: transform 0.25s ease;
    overflow-y: auto;
  }
  nav.main-nav.open { transform: translateX(0); }
  nav.main-nav .container { flex-direction: column; gap: 4px; padding: 76px 24px 24px; }
  nav.main-nav a { font-size: 17px; padding: 12px 0; border-bottom: 1px solid #3a423d; }
}

.hero {
  background: linear-gradient(135deg, #22282533, #22282533), #2c332f;
  color: #fff;
  padding: 48px 0 40px;
  text-align: center;
}
.hero h1 { font-size: 30px; margin: 0 0 8px; letter-spacing: 0.5px; }
.hero p.subtitle { font-size: 16px; color: #d8d4cc; margin: 0; }

main { padding: 40px 0 60px; }
section { margin-bottom: 40px; }
h2 { font-size: 24px; margin: 0 0 16px; color: var(--ink); border-left: 4px solid var(--accent); padding-left: 12px; }
h3 { font-size: 18px; margin: 20px 0 8px; color: var(--ink); }
p { margin: 0 0 12px; color: #333; }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.service-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  overflow: hidden; text-decoration: none; color: inherit;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06); transition: transform 0.15s, box-shadow 0.15s;
}
.service-card:hover { transform: translateY(-3px); box-shadow: 0 6px 16px rgba(0,0,0,0.1); }
.service-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.service-card .service-card-body { padding: 14px 16px; }
.service-card h3 { margin: 0 0 4px; font-size: 16px; color: var(--accent-dark); }
.service-card p { font-size: 13px; color: var(--muted); margin: 0; }

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .service-card .service-card-body { padding: 10px 12px; }
  .service-card h3 { font-size: 14px; }
  .service-card p { font-size: 12px; }
}

/* Якорная под-навигация на страницах услуг (Цены/Как заказать/Примеры работ) */
.page-anchors {
  position: sticky; top: 0; z-index: 50; background: #fff;
  border-bottom: 1px solid var(--border); box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  display: flex; gap: 4px; overflow-x: auto; white-space: nowrap;
  margin: 0 0 28px; padding: 10px 4px;
}
.page-anchors a {
  color: var(--ink); text-decoration: none; font-size: 14px; font-weight: 600;
  padding: 6px 14px; border-radius: 20px; background: var(--bg); flex-shrink: 0;
}
.page-anchors a:hover { background: var(--accent); color: #fff; }
[id] { scroll-margin-top: 56px; }

.examples-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.examples-gallery img { border-radius: 10px; aspect-ratio: 4/3; object-fit: cover; }
.faq-cta-inline { font-size: 14px; color: var(--muted); }

.advantages { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.advantage-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 18px; }
.advantage-card h3 { margin-top: 0; font-size: 16px; }

table.price-table { width: 100%; border-collapse: collapse; background: var(--card); margin: 12px 0 20px; }
table.price-table th, table.price-table td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; font-size: 14px; }
table.price-table th { background: #f2ede6; font-weight: 600; }
.price-note { font-size: 13px; color: var(--muted); margin-top: -8px; }

.product-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 18px; margin-bottom: 18px; display: grid; grid-template-columns: 160px 1fr; gap: 16px; }
.product-card img { border-radius: 6px; }
.product-card h3 { margin-top: 0; }
@media (max-width: 560px) { .product-card { grid-template-columns: 1fr; } }

.cta-box { background: #fff4ec; border: 1px solid #f0d3bd; border-radius: 10px; padding: 20px; text-align: center; }
.cta-box a.btn, a.btn {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  padding: 10px 22px; border-radius: 6px; font-weight: 600; margin-top: 8px;
}
.cta-box a.btn:hover, a.btn:hover { background: var(--accent-dark); }

.faq-item { margin-bottom: 18px; }
.faq-item h3 { margin-bottom: 6px; }

ul.plain-list { padding-left: 20px; }
ul.plain-list li { margin-bottom: 6px; }

.contact-block { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-top: 12px; }
.contact-block .card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 18px; }
.contact-block .card h3 { margin-top: 0; }

footer.site-footer { background: #1f2422; color: #ccc; padding: 24px 0; font-size: 13px; }
footer.site-footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
footer.site-footer a { color: #ccc; }
.breadcrumbs { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.breadcrumbs a { color: var(--muted); }

@media (max-width: 640px) {
  .hero { padding: 32px 0 28px; }
  .hero h1 { font-size: 22px; }
  main { padding: 24px 0 40px; }
}