* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #efece5;
  --bg-alt: #e5e0d5;
  --ink: #211f1b;
  --ink-soft: rgba(33,31,27,0.65);
  --line: rgba(33,31,27,0.15);
}

body {
  font-family: 'Oswald', Arial, sans-serif;
  color: var(--ink);
  font-weight: 300;
  line-height: 1.5;
  background: var(--bg) url('images/hero-samosvaly.jpg') center top / cover no-repeat fixed;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

h1, h2 {
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

a { color: inherit; text-decoration: none; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo { font-weight: 600; letter-spacing: 2px; font-size: 15px; }
.nav { display: flex; gap: 32px; font-size: 13px; text-transform: uppercase; letter-spacing: 1px; }
.nav a { opacity: 0.7; transition: opacity 0.2s; }
.nav a:hover { opacity: 1; }

.btn {
  display: inline-block;
  padding: 14px 24px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.btn-dark { background: var(--ink); color: var(--bg); }
.btn-dark:hover { opacity: 0.85; transform: translateY(-1px); }
.btn-block { width: 100%; text-align: center; border: none; cursor: pointer; }

/* Hero */
.hero { position: relative; overflow: hidden; }
.hero-bg {
  position: absolute;
  inset: 0;
}

.page-tinted {
  background: rgba(232, 216, 176, 0.78);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(33,31,27,0.85) 0%, rgba(33,31,27,0) 60%);
}
.global-spotlight {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background: radial-gradient(circle 150px at var(--mx, 50%) var(--my, 30%), rgba(255,255,255,0.08), transparent 70%);
  transition: background 0.15s ease;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 140px;
  padding-bottom: 90px;
  color: var(--ink);
}
.hero h1, .hero-sub, .hero-phone {
  text-shadow: 0 0 4px #fff, 0 0 8px #fff, 0 0 14px rgba(255,255,255,0.8), 0 0 22px rgba(255,255,255,0.6);
}
.hero h1 { font-size: 56px; line-height: 1.05; margin-bottom: 24px; }
.hero-sub { max-width: 520px; font-size: 16px; font-weight: 500; color: var(--ink); margin-bottom: 36px; }
.hero-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.hero-phone { font-size: 14px; letter-spacing: 0.5px; color: var(--ink); }

.stats-bar { position: relative; z-index: 2; background: var(--ink); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 22px 24px;
  border-right: 1px solid rgba(255,255,255,0.12);
}
.stat:last-child { border-right: none; }
.stat-value { color: #f3efe6; font-size: 16px; font-weight: 500; text-transform: uppercase; }
.stat-label { color: rgba(243,239,230,0.55); font-size: 12px; margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px; }

/* Sections */
.section { padding: 90px 0; }
.section-alt { background: rgba(229, 224, 213, 0.68); }
.section-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--ink-soft);
  margin-bottom: 12px;
}
.section h2 { font-size: 32px; margin-bottom: 28px; max-width: 700px; }
.section-intro { max-width: 640px; color: var(--ink-soft); margin-bottom: 40px; font-size: 15px; }

/* Product */
.product-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: start; }
.product-text p { margin-bottom: 16px; font-size: 15px; color: var(--ink-soft); }
.product-cards { display: flex; flex-direction: column; gap: 16px; }
.mini-card {
  background: rgba(255,255,255,0.68);
  border: 1px solid var(--line);
  padding: 20px;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}
.mini-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle 160px at var(--mx, 50%) var(--my, 50%), rgba(33,31,27,0.05), transparent 70%);
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}
.mini-card:hover::before { opacity: 1; }
.mini-card-label { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-soft); margin-bottom: 6px; }
.mini-card-title { font-size: 16px; font-weight: 500; text-transform: uppercase; margin-bottom: 8px; }
.mini-card-text { font-size: 13px; color: var(--ink-soft); }

/* Advantages */
.advantages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.advantage-num { font-size: 13px; color: var(--ink-soft); margin-bottom: 12px; }
.advantage-title { font-size: 17px; font-weight: 500; text-transform: uppercase; margin-bottom: 10px; }
.advantage-text { font-size: 14px; color: var(--ink-soft); }

/* Documents */
.documents-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.document-card {
  background: rgba(255,255,255,0.68);
  border: 1px solid var(--line);
  padding: 24px;
  border-radius: 4px;
}
.document-icon { font-size: 20px; margin-bottom: 12px; color: var(--ink-soft); }
.document-title { font-size: 14px; font-weight: 600; text-transform: uppercase; margin-bottom: 6px; }
.document-meta { font-size: 12px; color: var(--ink-soft); margin-bottom: 14px; }
.document-link { font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }

/* Contacts */
.contacts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-form { display: flex; flex-direction: column; gap: 12px; }
.contact-form input, .contact-form textarea {
  font-family: inherit;
  font-size: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(255,255,255,0.68);
  resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus { outline: 1px solid var(--ink); }
.form-note { font-size: 12px; color: var(--ink-soft); margin-top: 8px; }
.social-row { display: flex; gap: 8px; flex-wrap: wrap; }
.btn-social {
  font-family: inherit;
  font-size: 12px;
  text-transform: uppercase;
  padding: 10px 16px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 2px;
  cursor: pointer;
}
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.map-placeholder {
  background: repeating-linear-gradient(45deg, var(--bg-alt), var(--bg-alt) 10px, #ded8ca 10px, #ded8ca 20px);
  height: 160px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--ink-soft);
}
.contact-label { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-soft); margin-bottom: 4px; }
.contact-value { font-size: 15px; }

/* Footer */
.site-footer { padding: 40px 0; border-top: 1px solid var(--line); }
.footer-logo { font-weight: 600; letter-spacing: 2px; font-size: 14px; }
.footer-meta { font-size: 12px; color: var(--ink-soft); margin-top: 6px; }

/* Mobile */
@media (max-width: 768px) {
  .nav { display: none; }
  .hero h1 { font-size: 36px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat { border-bottom: 1px solid rgba(255,255,255,0.12); }
  .product-grid, .contacts-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .documents-grid { grid-template-columns: 1fr; }
  .section h2 { font-size: 24px; }
}