@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;600&display=swap');

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

:root {
  /* Color system from design plan */
  --primary-steel: #2D3748;
  --primary-earth: #8B7355;

  --accent-field: #6B8E4E;
  --accent-wheat: #D4A84B;
  --accent-sky: #87CEEB;

  --neutral-white: #FFFFFF;
  --neutral-light: #F7F7F7;
  --neutral-medium: #E8E8E8;
  --neutral-border: #D9D9D9;
  --neutral-dark: #1A1A1A;

  --cta-primary: #B8860B;

  --font-heading: 'DM Sans', 'Arial', sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;

  --container-max: 1180px;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 2.5rem;
  --space-7: 3rem;
  --space-8: 4rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.06);
  --transition: 220ms ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  line-height: 1.7;
  color: var(--primary-steel);
  background: var(--neutral-light);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--neutral-dark);
  color: var(--neutral-white);
  padding: var(--space-1) var(--space-2);
  z-index: 200;
}

.skip-link:focus {
  left: var(--space-3);
  top: var(--space-3);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--neutral-border);
}

.top-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-3);
  min-height: 78px;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  color: var(--primary-steel);
}

.logo span {
  display: block;
  font-weight: 500;
  font-size: 0.75rem;
  color: var(--primary-earth);
  letter-spacing: 0.06em;
}

.main-nav {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  justify-content: center;
}

.main-nav a {
  font-weight: 600;
  color: var(--primary-steel);
  padding: var(--space-1) 0;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 0;
  height: 2px;
  background: var(--accent-wheat);
  transition: width var(--transition);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.search {
  display: flex;
  align-items: center;
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-md);
  padding: 6px 10px;
  background: var(--neutral-white);
}

.search input {
  border: none;
  outline: none;
  font-family: inherit;
  background: transparent;
  width: 170px;
}

.search button {
  border: none;
  background: none;
  font-weight: 600;
  color: var(--primary-steel);
  cursor: pointer;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-md);
  padding: 6px 10px;
  background: var(--neutral-white);
}

.lang-btn {
  border: none;
  background: transparent;
  font-weight: 700;
  color: var(--primary-steel);
  cursor: pointer;
  padding: 4px 6px;
}

.lang-btn.active {
  color: var(--cta-primary);
}

.mobile-menu-btn {
  display: none;
  border: 1px solid var(--neutral-border);
  background: var(--neutral-white);
  padding: 6px 10px;
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--primary-steel);
  background: var(--primary-steel);
  color: var(--neutral-white);
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.btn.secondary {
  background: transparent;
  color: var(--primary-steel);
}

.btn.text {
  border: none;
  padding: 0;
  background: transparent;
  color: var(--primary-steel);
}

.pill {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--neutral-medium);
  color: var(--primary-steel);
  font-size: 0.85rem;
  font-weight: 600;
}

/* Hero */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  min-height: 72vh;
  color: var(--neutral-white);
  display: flex;
  align-items: flex-end;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(18, 23, 35, 0.55);
}

.hero-content {
  position: relative;
  padding: var(--space-7) var(--space-3);
  width: 100%;
}

.hero-content .headline {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2.4rem, 3vw, 3.4rem);
  margin-bottom: var(--space-2);
}

.hero-content .subhead {
  font-size: 1.1rem;
  max-width: 640px;
  color: rgba(255, 255, 255, 0.85);
}

.scroll-hint {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.scroll-hint span {
  display: inline-block;
  width: 36px;
  height: 2px;
  background: var(--accent-wheat);
}

/* Sections */
section {
  padding: var(--space-7) 0;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-wheat);
  font-weight: 700;
  font-size: 0.85rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 2vw, 2.4rem);
  color: var(--primary-steel);
  line-height: 1.2;
}

.section-lead {
  max-width: 720px;
  color: #4a5568;
}

.muted {
  color: #5b6270;
}

/* Quick stats */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-2);
  background: var(--neutral-white);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
}

.stat {
  padding: var(--space-2);
  border-left: 1px solid var(--neutral-border);
}

.stat:first-child {
  border-left: none;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
}

.stat-label {
  color: #5b6270;
  font-weight: 500;
}

/* Category grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-3);
}

.category-card {
  position: relative;
  min-height: 240px;
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
}

.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(18, 23, 35, 0.7) 100%);
}

.category-card .content {
  position: relative;
  padding: var(--space-3);
  color: var(--neutral-white);
}

.category-card h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.category-card a {
  font-weight: 600;
  color: var(--neutral-white);
  text-decoration: underline;
}

/* Featured product */
.featured-product {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-4);
  align-items: stretch;
}

.media-frame {
  background: var(--neutral-white);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 320px;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.spec-card {
  background: var(--neutral-white);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: grid;
  gap: var(--space-2);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
}

.spec-table tr:nth-child(even) {
  background: var(--neutral-light);
}

.spec-table th,
.spec-table td {
  padding: 10px 0;
  text-align: left;
}

.spec-table th {
  font-weight: 600;
  color: #4a5568;
}

.spec-table td {
  text-align: right;
}

/* Why cards */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}

.why-card {
  background: var(--neutral-white);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  display: grid;
  gap: 12px;
}

.why-icon {
  width: 42px;
  height: 42px;
  border: 1px solid var(--neutral-border);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--cta-primary);
  font-weight: 700;
}

/* Case study */
.case {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-4);
  align-items: center;
}

.quote-card {
  background: var(--neutral-white);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-soft);
}

.quote-card blockquote {
  font-size: 1.1rem;
  color: #3c4553;
  margin-bottom: var(--space-3);
}

.quote-meta {
  font-weight: 700;
  color: var(--primary-earth);
}

/* News */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
}

.news-card {
  background: var(--neutral-white);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
}

.news-card img {
  height: 180px;
  object-fit: cover;
}

.news-card .body {
  padding: var(--space-3);
  display: grid;
  gap: 10px;
}

.news-card .meta {
  color: #5b6270;
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  background: var(--primary-steel);
  color: var(--neutral-white);
  padding: var(--space-6) 0 var(--space-4);
  margin-top: var(--space-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.footer-title {
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.footer-links li + li {
  margin-top: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.7);
}

/* Page hero for subpages */
.page-hero {
  padding: var(--space-6) 0 var(--space-5);
  border-bottom: 1px solid var(--neutral-border);
  background: var(--neutral-white);
}

.page-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 2.6vw, 2.8rem);
  margin-bottom: var(--space-1);
}

.breadcrumbs {
  display: flex;
  gap: 8px;
  align-items: center;
  color: #6b7280;
  font-weight: 600;
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-4);
  align-items: start;
}

.panel {
  background: var(--neutral-white);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: grid;
  gap: var(--space-2);
}

/* Product listings */
.filters {
  background: var(--neutral-white);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  display: grid;
  gap: var(--space-3);
}

.filter-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
}

.filter-group select,
.filter-group input {
  width: 100%;
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-md);
  padding: 10px;
  font-family: inherit;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-3);
}

.product-card {
  background: var(--neutral-white);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
}

.product-card img {
  height: 180px;
  object-fit: cover;
}

.product-card .body {
  padding: var(--space-3);
  display: grid;
  gap: 8px;
}

.product-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: #5b6270;
  font-size: 0.95rem;
}

/* Comparison */
.compare-table {
  width: 100%;
  border-collapse: collapse;
}

.compare-table th,
.compare-table td {
  padding: 12px 8px;
  border: 1px solid var(--neutral-border);
  text-align: left;
}

.compare-table tbody tr:nth-child(even) {
  background: var(--neutral-light);
}

.highlight {
  background: rgba(184, 134, 11, 0.08);
}

/* Map */
.map-card {
  position: relative;
  background: var(--neutral-white);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
}

.map-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: repeating-linear-gradient(
      90deg,
      rgba(45, 55, 72, 0.05) 0,
      rgba(45, 55, 72, 0.05) 1px,
      transparent 1px,
      transparent 24px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(45, 55, 72, 0.05) 0,
      rgba(45, 55, 72, 0.05) 1px,
      transparent 1px,
      transparent 24px
    );
  border-radius: var(--radius-md);
  border: 1px solid var(--neutral-border);
  position: relative;
}

.map-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--accent-field);
  border-radius: 50%;
  border: 2px solid var(--neutral-white);
  transform: translate(-50%, -50%);
}

/* Timeline */
.timeline {
  border-left: 2px solid var(--neutral-border);
  padding-left: var(--space-3);
  display: grid;
  gap: var(--space-3);
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -27px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 3px solid var(--neutral-white);
  background: var(--cta-primary);
}

.timeline-year {
  font-weight: 800;
  color: var(--primary-steel);
  margin-bottom: 6px;
}

/* Lists */
.check-list li {
  position: relative;
  padding-left: 22px;
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-field);
  font-weight: 700;
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-2);
}

.form-group {
  display: grid;
  gap: 6px;
}

.form-group label {
  font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-md);
  padding: 12px;
  font-family: inherit;
  background: var(--neutral-white);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

/* Utilities */
.stack {
  display: grid;
  gap: var(--space-2);
}

.stack-lg {
  display: grid;
  gap: var(--space-3);
}

.muted-border {
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  background: var(--neutral-white);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--neutral-light);
  border: 1px solid var(--neutral-border);
  border-radius: var(--radius-md);
  font-weight: 600;
}

.callout {
  background: rgba(107, 142, 78, 0.08);
  border: 1px solid rgba(107, 142, 78, 0.4);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 12px 0;
  border-bottom: 1px solid var(--neutral-border);
}

.table th {
  text-align: left;
  font-weight: 700;
}

.table td {
  color: #4a5568;
}

.grid-two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
}

.grid-three {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}

.lead {
  font-size: 1.05rem;
  color: #3e4553;
}

/* Responsive */
@media (max-width: 1024px) {
  .main-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 78px;
    background: var(--neutral-white);
    padding: var(--space-3);
    flex-direction: column;
    border-bottom: 1px solid var(--neutral-border);
  }

  .main-nav.active {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }

  .top-bar {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .header-actions {
    justify-self: end;
  }
}

@media (max-width: 720px) {
  .stats-bar {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }

  section {
    padding: var(--space-5) 0;
  }

  .hero {
    min-height: 60vh;
  }

  .search input {
    width: 120px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}