:root {
  --bg: #fafaf8;
  --bg-alt: #ecece4;
  --accent: #6ba80d;
  --accent-hover: #5a8f0b;
  --dark: #1a1a1a;
  --surface: #2d2d2d;
  --text: #2c2c2c;
  --muted: #6b6b6b;
  --border: #d4d4cc;
  --radius: 0px;
  --shadow: none;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--text); text-decoration: none; transition: color .15s; }

.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* Top bar — dark strip */
.top-bar {
  background: var(--dark);
  color: rgba(255,255,255,0.55);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 8px 0;
  text-transform: uppercase;
}
.top-bar-inner { display: flex; justify-content: space-between; align-items: center; }
.top-bar a { color: rgba(255,255,255,0.55); }
.top-bar a:hover { color: var(--accent); }
.top-bar-left { display: flex; gap: 32px; }

/* Header — clean, left-aligned with heavy logo */
.site-header {
  background: #fff;
  border-bottom: 1px solid #e8e8e0;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.header-left { display: flex; align-items: center; gap: 48px; }
.logo-group { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-icon {
  width: 46px; height: 46px;
  background: var(--accent);
  display: grid; place-items: center;
  color: #fff;
  font-weight: 900; font-size: 0.65rem;
  letter-spacing: -0.02em;
  clip-path: polygon(15% 0, 100% 0, 85% 100%, 0 100%);
}
.logo-text {
  font-size: 1.35rem; font-weight: 900;
  color: var(--dark);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.logo-text span { color: var(--accent); font-weight: 900; }
.logo-sub {
  font-size: 0.6rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-top: 1px;
}

/* Main nav — inline, heavy */
.main-nav ul { list-style: none; display: flex; gap: 0; }
.main-nav a {
  font-weight: 600; font-size: 0.82rem;
  color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 26px 16px; display: block;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  transition: all .15s;
}
.main-nav a:hover { color: var(--dark); border-bottom-color: var(--border); }
.main-nav a.active { color: var(--dark); border-bottom-color: var(--accent); }

.header-right { display: flex; flex-direction: column; align-items: flex-end; }
.header-phone {
  font-size: 1.05rem; font-weight: 800;
  color: var(--dark); text-decoration: none;
  letter-spacing: -0.02em;
}
.header-phone:hover { color: var(--accent); }
.header-hours { font-size: 0.68rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 2px; }

/* Hero — full dark with massive type */
.hero {
  background: var(--dark);
  color: #fff;
  padding: 120px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute; right: -80px; bottom: -80px;
  width: 500px; height: 500px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.06;
}
.hero-inner { max-width: 700px; position: relative; z-index: 1; }
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 900; color: #fff;
  line-height: 1.05; margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.hero h1 span { color: var(--accent); }
.hero p {
  font-size: 1.1rem; color: rgba(255,255,255,0.5);
  margin-bottom: 36px; line-height: 1.7;
  max-width: 500px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 30px; font-weight: 700;
  font-size: 0.85rem; border: none; cursor: pointer;
  transition: all .2s; white-space: nowrap;
  text-transform: uppercase; letter-spacing: 0.04em;
  clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
}
.btn:hover { transform: translateY(-2px); }
.btn-orange, .btn-navy { background: var(--accent); color: #fff; }
.btn-orange:hover, .btn-navy:hover { background: var(--accent-hover); color: #fff; }
.btn-outline-white {
  background: transparent; color: #fff;
  border: 2px solid rgba(255,255,255,0.2);
  clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
}
.btn-outline-white:hover { border-color: var(--accent); color: var(--accent); }
.btn-outline-main {
  background: transparent; color: var(--dark);
  border: 2px solid #ddd;
  clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
}
.btn-outline-main:hover { border-color: var(--accent); color: var(--accent); }

/* Stats bar — horizontal scrolling numbers */
.stats-bar { padding: 0; background: #fff; }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  counter-reset: stat;
}
.stat-item {
  padding: 48px 32px; position: relative;
  border-right: 1px solid #eee;
}
.stat-item:last-child { border-right: none; }
.stat-item::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .3s;
}
.stat-item:hover::before { transform: scaleX(1); }
.stat-item .value {
  font-size: 3rem; font-weight: 900;
  color: var(--dark); line-height: 1;
  margin-bottom: 6px; letter-spacing: -0.03em;
}
.stat-item .label {
  font-size: 0.7rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.1em;
  font-weight: 600;
}

/* Sections */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }

/* About — asymmetric */
.about-grid {
  display: grid; grid-template-columns: 1.2fr 0.8fr;
  gap: 80px; align-items: center;
}
.about-text h2 {
  font-size: 2.2rem; font-weight: 900;
  color: var(--dark); margin-bottom: 20px;
  line-height: 1.15; letter-spacing: -0.02em;
}
.about-text h2::after {
  content: ''; display: block;
  width: 60px; height: 4px;
  background: var(--accent); margin-top: 16px;
}
.about-text p {
  color: var(--text); margin-bottom: 14px;
  font-size: 0.95rem; line-height: 1.8;
}
.about-image {
  background: var(--dark);
  color: rgba(255,255,255,0.3);
  min-height: 380px; display: grid;
  place-items: center; font-size: 0.85rem;
  font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* USP Grid — cards with left accent */
.usp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.usp-card {
  padding: 44px 32px; text-align: left;
  border-right: 1px solid rgba(0,0,0,0.06);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  background: transparent;
  transition: background .2s;
}
.usp-card:last-child { border-right: none; }
.usp-card:hover { background: rgba(0,0,0,0.02); }
.usp-card .icon {
  font-size: 2rem; margin-bottom: 16px; display: block;
}
.usp-card h3 {
  font-size: 0.95rem; font-weight: 800;
  color: var(--dark); margin-bottom: 8px;
  text-transform: uppercase; letter-spacing: 0.02em;
}
.usp-card p { font-size: 0.82rem; color: var(--muted); line-height: 1.6; }

/* Product cards — large, clean */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 0;
  border: 1px solid #eee;
}
.product-card {
  background: #fff; overflow: hidden;
  border-right: 1px solid #eee;
  border-bottom: 1px solid #eee;
  display: grid; grid-template-columns: 1fr 1fr;
  transition: background .2s;
}
.product-card:hover { background: #fdfdfb; }
.product-image {
  height: 280px; background: var(--bg-alt);
  display: grid; place-items: center;
  color: #ccc; border-right: 1px solid #eee;
}
.product-body { padding: 36px 28px; display: flex; flex-direction: column; justify-content: center; }
.product-body h3 {
  font-size: 1.15rem; font-weight: 900;
  color: var(--dark); margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.product-body .price {
  font-size: 1.6rem; font-weight: 900;
  color: var(--accent); margin-bottom: 12px;
}
.product-body p { font-size: 0.84rem; color: var(--muted); margin-bottom: 18px; line-height: 1.6; }

/* CTA — black slab */
.cta-section {
  background: var(--surface);
  color: #fff;
  padding: 64px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
}
.cta-section h2 { font-size: 1.8rem; font-weight: 900; margin-bottom: 10px; line-height: 1.2; }
.cta-section p { color: rgba(255,255,255,0.45); font-size: 0.95rem; }

/* Footer — dark */
.site-footer {
  background: #111;
  color: rgba(255,255,255,0.4);
  padding: 64px 0 20px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand .logo-text { color: #fff; font-size: 1.5rem; }
.footer-brand p { font-size: 0.85rem; line-height: 1.7; margin-top: 12px; }
.footer-col h4 {
  color: #fff; font-size: 0.68rem; font-weight: 800;
  margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.1em;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: rgba(255,255,255,0.4); font-size: 0.85rem; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 20px;
  display: flex; justify-content: space-between;
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em;
}

/* Page title — dark bar */
.page-title {
  padding: 40px 0;
  background: var(--dark);
  border-bottom: 4px solid var(--accent);
}
.page-title h1 { font-size: 1.6rem; font-weight: 900; color: #fff; letter-spacing: -0.02em; }
.breadcrumbs { margin-top: 8px; font-size: 0.76rem; color: rgba(255,255,255,0.4); text-transform: uppercase; letter-spacing: 0.06em; }
.breadcrumbs a { color: rgba(255,255,255,0.4); }
.breadcrumbs a:hover { color: var(--accent); }

/* Content */
.content h2 { font-size: 1.5rem; font-weight: 900; margin: 32px 0 14px; color: var(--dark); }
.content p { margin-bottom: 14px; color: var(--text); line-height: 1.8; }
.content ul { margin: 16px 0 16px 20px; color: var(--text); }
.content li { margin-bottom: 10px; line-height: 1.7; }
.content li::marker { color: var(--accent); }

/* About page */
.about-story { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-image-page {
  overflow: hidden; background: var(--dark);
  min-height: 340px; display: grid; place-items: center;
  color: rgba(255,255,255,0.3); border: none;
}
.about-story .content h2 {
  font-size: 1.8rem; font-weight: 900; color: var(--dark);
  margin-bottom: 20px;
}
.about-story .content h2::after {
  content: ''; display: block;
  width: 50px; height: 4px; background: var(--accent);
  margin-top: 12px;
}
.stats-grid-page { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: #ddd; }
.stat-card-page {
  text-align: center; padding: 40px 20px; background: #fff;
  border: none; box-shadow: none;
}
.stat-card-page .value { font-size: 2.4rem; font-weight: 900; color: var(--accent); line-height: 1; margin-bottom: 6px; }
.stat-card-page .label { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; }
.timeline { display: grid; gap: 1px; background: #ddd; }
.timeline-item {
  display: grid; grid-template-columns: 100px 1fr; gap: 24px;
  padding: 28px; background: #fff; border: none;
}
.timeline-year { font-weight: 900; color: var(--accent); font-size: 1.1rem; }
.timeline-content h4 { font-weight: 800; margin-bottom: 4px; color: var(--dark); font-size: 0.95rem; }
.timeline-content p { font-size: 0.84rem; color: var(--muted); }
.principles-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border: 1px solid #eee; }
.principle-card {
  padding: 32px; background: #fff;
  border-right: 1px solid #eee; border-bottom: 1px solid #eee;
  box-shadow: none;
}
.principle-card:nth-child(2n) { border-right: none; }
.principle-card h4 { font-weight: 800; margin-bottom: 6px; color: var(--dark); font-size: 0.95rem; }
.principle-card p { font-size: 0.85rem; color: var(--muted); }

/* Contacts */
.contacts-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 32px; }
.contact-card {
  padding: 20px 0; margin-bottom: 0;
  background: transparent; border: none;
  border-bottom: 1px solid #eee; box-shadow: none;
}
.contact-card h4 {
  font-size: 0.62rem; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--muted);
  margin-bottom: 4px; font-weight: 700;
}
.contact-card .value { font-size: 1.05rem; font-weight: 700; color: var(--dark); }
.contact-form .field {
  width: 100%; padding: 14px 16px; border: 1px solid #ddd;
  font-family: inherit; font-size: 0.9rem; margin-bottom: 12px;
  background: #fff; color: var(--text);
}
.contact-form .field:focus { outline: none; border-color: var(--accent); }
.contact-form textarea.field { min-height: 110px; resize: vertical; }
.map-embed { width: 100%; height: 400px; border: none; background: var(--bg-alt); }

/* Product detail */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.product-gallery {
  background: var(--bg-alt); border: none;
  min-height: 400px; display: grid;
  place-items: center; color: #ccc;
}
.product-meta .price-tag {
  font-size: 2.6rem; font-weight: 900;
  color: var(--accent); margin-bottom: 16px;
  letter-spacing: -0.03em;
}
.product-meta p { color: var(--text); margin-bottom: 14px; font-size: 0.95rem; }
.product-meta strong { font-weight: 700; }
.specs-table {
  width: 100%; border-collapse: collapse; margin-top: 20px;
  border: none; display: table; border-radius: 0;
}
.specs-table th, .specs-table td {
  text-align: left; padding: 14px 16px;
  border-bottom: 1px solid #eee;
}
.specs-table th {
  background: transparent; font-weight: 700;
  font-size: 0.68rem; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--muted);
}
.specs-table td { color: var(--text); font-size: 0.9rem; }

/* Parts toolbar */
.parts-toolbar { display: flex; gap: 0; flex-wrap: wrap; margin-bottom: 32px; border: 1px solid #ddd; }
.parts-toolbar button {
  padding: 10px 20px; border: none; border-right: 1px solid #ddd;
  background: #fff; font-family: inherit; font-size: 0.8rem;
  cursor: pointer; color: var(--muted); font-weight: 600;
  transition: all .15s; text-transform: uppercase; letter-spacing: 0.04em;
}
.parts-toolbar button:last-child { border-right: none; }
.parts-toolbar button:hover { color: var(--accent); }
.parts-toolbar button.active { background: var(--dark); color: #fff; }
.parts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 0; border: 1px solid #eee; }
.part-card {
  background: #fff; border-right: 1px solid #eee;
  border-bottom: 1px solid #eee; overflow: hidden;
  box-shadow: none; transition: background .15s;
  display: flex;
}
.part-card:hover { background: #fdfdfb; }
.part-image {
  width: 120px; min-height: 120px;
  background: var(--bg-alt); display: grid;
  place-items: center; color: #ccc;
  flex-shrink: 0; border: none;
}
.part-body { padding: 16px; }
.part-body .article {
  font-size: 0.62rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 2px; font-weight: 600;
}
.part-body h4 { font-size: 0.85rem; font-weight: 800; margin-bottom: 3px; color: var(--dark); }
.part-body p { font-size: 0.78rem; color: var(--muted); margin-bottom: 8px; }
.part-body .price { font-size: 0.95rem; font-weight: 900; color: var(--accent); }

/* Admin */
.admin-layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.admin-sidebar { background: var(--dark); color: #fff; padding: 32px 24px; }
.admin-sidebar .logo-text { color: #fff; }
.admin-nav { list-style: none; margin-top: 32px; }
.admin-nav li { margin-bottom: 2px; }
.admin-nav a {
  display: block; padding: 10px 14px; border-radius: 0;
  color: rgba(255,255,255,0.5); font-weight: 700;
  font-size: 0.8rem; text-transform: uppercase;
  letter-spacing: 0.05em; transition: all .15s;
}
.admin-nav a:hover, .admin-nav a.active { color: var(--accent); background: rgba(255,255,255,0.04); }
.admin-main { padding: 40px; background: var(--bg-alt); }
.admin-card { background: #fff; border: none; padding: 28px; margin-bottom: 20px; box-shadow: none; }
.admin-card h3 { font-size: 0.9rem; font-weight: 800; margin-bottom: 16px; color: var(--dark); text-transform: uppercase; letter-spacing: 0.06em; }
.admin-field { margin-bottom: 14px; }
.admin-field label { display: block; font-weight: 700; font-size: 0.65rem; margin-bottom: 6px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.admin-field input, .admin-field textarea, .admin-field select {
  width: 100%; padding: 12px 14px; border: 1px solid #ddd;
  font-family: inherit; font-size: 0.88rem; background: #fff; color: var(--text);
}
.admin-field input:focus, .admin-field textarea:focus, .admin-field select:focus { outline: none; border-color: var(--accent); }
.admin-field textarea { min-height: 70px; resize: vertical; }

/* Mobile */
@media (max-width: 1024px) {
  .hero-inner { max-width: 100%; }
  .about-grid, .about-story, .product-detail, .contacts-grid, .cta-section { grid-template-columns: 1fr; }
  .usp-grid, .stats-grid, .stats-grid-page, .principles-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
  .product-card { grid-template-columns: 1fr; }
  .part-card { display: block; }
  .part-image { width: 100%; height: 120px; }
}
@media (max-width: 640px) {
  .top-bar { display: none; }
  .main-nav { display: none; }
  .header-right { display: none; }
  .usp-grid, .stats-grid, .stats-grid-page, .principles-grid, .steps-grid, .footer-grid { grid-template-columns: 1fr; }
  .cta-section { padding: 40px 28px; grid-template-columns: 1fr; }
  .hero { padding: 72px 0; }
  .hero h1 { font-size: 2rem; }
  .header-left { gap: 12px; }
  .products-grid { grid-template-columns: 1fr; }
}