:root {
  --color-primary: #2c6e49;
  --color-secondary: #f4f1de;
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-border: #e0e0e0;
  --color-text: #1b1b1b;
  --color-muted: #777777;
  --color-accent: #00c4b4;
  --color-accent-soft: #ffd97d;
  --color-alert: #ff7c42;
  --font-primary: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Roboto Mono', monospace;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition-fast: 0.3s ease;
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.08);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

a:hover,
a:focus {
  text-decoration: underline;
}

button {
  font-family: inherit;
}

main {
  min-height: 60vh;
}

.site-header {
  background: linear-gradient(90deg, #1b1b1b, #333333);
  color: #ffffff;
  transition: transform var(--transition-fast), background var(--transition-fast);
  z-index: 20;
  height: 53px;
}

.site-header.header-hidden {
  transform: translateY(-100%);
}

.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.brand-link {
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.nav-main {
  display: none;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--space-md);
  padding: 0;
  margin: 0;
}

.nav-list a {
  font-size: 0.9rem;
  padding: var(--space-xs) var(--space-sm);
  border-radius: 999px;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-list a:hover,
.nav-list a:focus {
  background: rgba(244, 241, 222, 0.14);
}

.nav-toggle {
  border: 0;
  background: transparent;
  color: inherit;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  padding: var(--space-xs);
  cursor: pointer;
}

.nav-toggle.is-hidden {
  display: none;
}

.nav-toggle-bar {
  width: 22px;
  height: 2px;
  background: #ffffff;
  border-radius: 999px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(1) {
  transform: translateY(3px) rotate(45deg);
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(2) {
  transform: translateY(-3px) rotate(-45deg);
}

.nav-mobile {
  background: #1b1b1b;
  color: #ffffff;
  transform-origin: top;
  transform: scaleY(0.98);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.nav-mobile.is-open {
  opacity: 1;
  transform: scaleY(1);
  pointer-events: auto;
}

.nav-mobile-header {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: var(--space-sm) var(--space-md) 0;
}

.nav-close {
  border: 0;
  background: transparent;
  color: #ffffff;
  font-size: 1.1rem;
  padding: var(--space-xs);
  border-radius: 999px;
  cursor: pointer;
}

.nav-close:focus {
  outline: 2px solid rgba(0, 196, 180, 0.7);
  outline-offset: 2px;
}

.nav-mobile-list {
  list-style: none;
  margin: 0;
  padding: var(--space-sm) var(--space-md) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  text-align: center;
}

.nav-mobile-list a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  border-radius: 999px;
  background: rgba(250, 250, 250, 0.04);
}

.nav-mobile-list a:hover,
.nav-mobile-list a:focus {
  background: rgba(0, 196, 180, 0.4);
}

body.menu-open {
  overflow: hidden;
}

.hero-section {
  max-width: 1120px;
  margin: var(--space-xl) auto var(--space-lg);
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: center;
}

.hero-section.hero-compact {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
}

.hero-section.hero-centered {
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.1fr);
}

.hero-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  aspect-ratio: 16 / 10;
}

.hero-content {
  background: radial-gradient(circle at top left, rgba(0, 196, 180, 0.08), transparent), var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
}

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.7rem;
  color: var(--color-accent);
  margin: 0 0 var(--space-sm);
}

.hero-title {
  font-size: 2rem;
  margin: 0 0 var(--space-md);
}

.hero-text {
  margin: 0 0 var(--space-md);
  color: var(--color-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.hero-meta {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  font-size: 0.9rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.btn-primary {
  background: var(--color-accent);
  color: #07121f;
  box-shadow: 0 10px 24px rgba(0, 196, 180, 0.35);
}

.btn-primary:hover,
.btn-primary:focus {
  background: #00ac9f;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(27, 27, 27, 0.14);
}

.btn-ghost:hover,
.btn-ghost:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px rgba(0, 196, 180, 0.4);
}

.section-header {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.section-text {
  margin: 0 0 var(--space-md);
  color: var(--color-muted);
}

.section-grid {
  max-width: 1120px;
  margin: 0 auto var(--space-xl);
  padding: 0 var(--space-md);
}

.grid-three {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.card-module,
.card-product,
.card-system,
.card-component,
.card-value {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  border: 1px solid rgba(0, 0, 0, 0.02);
}

.card-module:hover,
.card-product:hover,
.card-system:hover,
.card-component:hover,
.card-value:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.12);
}

.card-body {
  padding: var(--space-md);
}

.card-title {
  font-size: 1.1rem;
  margin: 0 0 var(--space-xs);
}

.card-text {
  margin: 0 0 var(--space-sm);
  font-size: 0.95rem;
  color: var(--color-muted);
}

.card-meta,
.card-snap,
.card-spec {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.card-price {
  font-family: var(--font-mono);
  font-size: 1rem;
  margin-top: var(--space-sm);
}

.section-highlight {
  max-width: 1120px;
  margin: 0 auto var(--space-xl);
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: center;
}

.highlight-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.highlight-content {
  background: linear-gradient(145deg, #fafafa, #f4f1de);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.highlight-list {
  list-style: none;
  margin: 0 0 var(--space-md);
  padding: 0;
  display: grid;
  gap: var(--space-sm);
}

.highlight-label {
  font-weight: 500;
  margin-right: var(--space-xs);
  color: var(--color-text);
}

.section-products {
  max-width: 1120px;
  margin: 0 auto var(--space-xl);
  padding: 0 var(--space-md);
}

.section-location {
  max-width: 1120px;
  margin: 0 auto var(--space-xl);
  padding: 0 var(--space-md) var(--space-xl);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: var(--space-lg);
  align-items: start;
}

.location-content {
  padding-top: var(--space-md);
}

.location-details {
  font-size: 0.95rem;
  color: var(--color-muted);
}

.map-embed-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.map-frame {
  width: 100%;
  height: 260px;
  border: 0;
}

.section-text-image {
  max-width: 1120px;
  margin: 0 auto var(--space-xl);
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: center;
}

.section-text-image.section-alt {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
}

.text-block {
  max-width: 540px;
}

.image-block {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  aspect-ratio: 16 / 10;
}

.card-module img,
.card-product img,
.card-system img,
.card-component img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.section-values {
  max-width: 1120px;
  margin: 0 auto var(--space-xl);
  padding: 0 var(--space-md);
}

.section-filter {
  max-width: 1120px;
  margin: 0 auto var(--space-lg);
  padding: 0 var(--space-md);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.chip-filter {
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  background: #ffffff;
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.chip-filter.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #041016;
}

.filter-note {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-top: var(--space-sm);
}

.section-builder {
  max-width: 1120px;
  margin: 0 auto var(--space-xl);
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: var(--space-lg);
  align-items: start;
}

.builder-sidebar {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
}

.builder-tools {
  list-style: none;
  margin: var(--space-md) 0;
  padding: 0;
  display: grid;
  gap: var(--space-sm);
}

.builder-tool {
  width: 100%;
  border-radius: var(--radius-md);
  padding: 0.6rem 0.9rem;
  border: 1px solid rgba(0, 0, 0, 0.06);
  background: #ffffff;
  text-align: left;
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
}

.builder-canvas-wrapper {
  display: grid;
  gap: var(--space-md);
}

.builder-canvas {
  background: radial-gradient(circle at top, rgba(0, 196, 180, 0.08), transparent), #f5f5f5;
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  min-height: 260px;
  position: relative;
  overflow: hidden;
}

.builder-grid {
  position: absolute;
  inset: var(--space-md);
  background-image: linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px), linear-gradient(to bottom, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.builder-hint {
  position: relative;
  font-size: 0.85rem;
  color: var(--color-muted);
  max-width: 320px;
  z-index: 1;
}

.builder-item {
  position: absolute;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
  cursor: grab;
}

.builder-item:active {
  cursor: grabbing;
}

.builder-summary {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
}

.builder-list {
  list-style: none;
  margin: 0 0 var(--space-md);
  padding: 0;
  display: grid;
  gap: var(--space-xs);
  font-size: 0.85rem;
}

.builder-note {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.section-layout-note {
  max-width: 1120px;
  margin: 0 auto var(--space-xl);
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: var(--space-lg);
  align-items: start;
}

.layout-list-block {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
}

.component-list {
  list-style: none;
  margin: 0 0 var(--space-md);
  padding: 0;
  display: grid;
  gap: var(--space-xs);
  font-size: 0.85rem;
}

.section-contact-grid {
  max-width: 1120px;
  margin: 0 auto var(--space-xl);
  padding: 0 var(--space-md) var(--space-xl);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: start;
}

.contact-details {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
}

.contact-list {
  list-style: none;
  margin: 0 0 var(--space-md);
  padding: 0;
  display: grid;
  gap: var(--space-xs);
  font-size: 0.9rem;
}

.contact-label {
  font-weight: 500;
  margin-right: var(--space-xs);
}

.contact-map .map-frame {
  height: 220px;
}

.contact-form-panel {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
}

.contact-form {
  display: grid;
  gap: var(--space-sm);
}

.form-row {
  display: grid;
  gap: 4px;
}

.form-row label {
  font-size: 0.85rem;
}

.form-row input,
.form-row textarea {
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  padding: 0.55rem 0.7rem;
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 1px rgba(0, 196, 180, 0.4);
  background: #ffffff;
}

.form-row-consent {
  margin-top: var(--space-sm);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  font-size: 0.85rem;
}

.checkbox-label input {
  margin-top: 3px;
}

.form-error {
  min-height: 1em;
  font-size: 0.75rem;
  color: var(--color-alert);
}

.form-row.has-error input,
.form-row.has-error textarea {
  border-color: var(--color-alert);
}

.site-footer {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  background: #f5f5f5;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
  justify-content: center;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  font-size: 0.85rem;
}

.footer-nav a {
  padding: var(--space-xs) var(--space-sm);
  border-radius: 999px;
  transition: background var(--transition-fast);
}

.footer-nav a:hover,
.footer-nav a:focus {
  background: rgba(0, 0, 0, 0.06);
}

.footer-meta {
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.privacy-banner {
  position: fixed;
  inset-inline: var(--space-md);
  bottom: var(--space-md);
  z-index: 30;
  max-width: 520px;
  margin-inline: auto;
  transform: translateY(16px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.privacy-banner.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.privacy-banner-inner {
  background: rgba(27, 27, 27, 0.96);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
}

.privacy-title {
  margin: 0 0 var(--space-xs);
  font-size: 1rem;
}

.privacy-text {
  margin: 0 0 var(--space-sm);
  font-size: 0.85rem;
  color: #e5e5e5;
}

.privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: flex-end;
}

.privacy-actions .btn-ghost {
  border-color: rgba(244, 241, 222, 0.4);
  color: #f4f1de;
}

.privacy-actions .btn-primary {
  background: var(--color-accent-soft);
}

@media (min-width: 880px) {
  .nav-main {
    display: block;
  }

  .nav-toggle {
    display: none;
  }

  .nav-mobile {
    display: none;
  }
}

@media (max-width: 879px) {
  .hero-section,
  .hero-section.hero-compact,
  .hero-section.hero-centered,
  .section-highlight,
  .section-text-image,
  .section-text-image.section-alt,
  .section-location,
  .section-builder,
  .section-layout-note,
  .section-contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-section {
    margin-top: var(--space-lg);
  }

  .hero-content {
    padding: var(--space-md);
  }

  .grid-three {
    grid-template-columns: minmax(0, 1fr);
  }

  .section-location {
    padding-bottom: var(--space-lg);
  }
}

@media (max-width: 520px) {
  .header-inner {
    padding-inline: var(--space-sm);
  }

  .hero-section {
    padding-inline: var(--space-sm);
  }

  .section-header,
  .section-grid,
  .section-highlight,
  .section-products,
  .section-location,
  .section-text-image,
  .section-values,
  .section-filter,
  .section-builder,
  .section-layout-note,
  .section-contact-grid {
    padding-inline: var(--space-sm);
  }

  .hero-title {
    font-size: 1.6rem;
  }

  .privacy-banner {
    inset-inline: var(--space-sm);
  }
}