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

:root {
  --color-primary: #AF2849;
  --color-secondary: #439528;
  --color-accent: #3E61CC;
  --color-success: #059669;
  --color-warning: #D97706;
  --color-error: #DC2626;
  --color-info: #0891B2;
  --color-neutral: #F8FAFC;
  --color-text: #111827;
  --color-text-light: #6B7280;
  --color-background: #FFFFFF;
  --color-border: #E5E7EB;

  --spacing-xs: 10px;
  --spacing-sm: 16px;
  --spacing-md: 26px;
  --spacing-lg: 42px;
  --spacing-xl: 68px;
  --spacing-xxl: 110px;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-xxl: 1.4375rem;
  --font-size-hero: 1.625rem;

  --font-primary: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-secondary: Georgia, 'Times New Roman', Times, serif;

  --max-width: 1140px;
  --gutter: 30px;

  --transition-speed: 0.3s;
  --transition-timing: ease-in-out;
}

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

body {
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: 1.5;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

.container {
  margin-left: auto;
  margin-right: auto;
  max-width: var(--max-width);
  padding-left: var(--spacing-sm);
  padding-right: var(--spacing-sm);
  width: 100%;
}

.container-fluid {
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-sm);
  padding-right: var(--spacing-sm);
  width: 100%;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-left: calc(var(--gutter) / -2);
  margin-right: calc(var(--gutter) / -2);
}

.col,
.col-1, .col-2, .col-3, .col-4, .col-5, .col-6,
.col-7, .col-8, .col-9, .col-10, .col-11, .col-12 {
  padding-left: calc(var(--gutter) / 2);
  padding-right: calc(var(--gutter) / 2);
  position: relative;
  width: 100%;
}

.col {
  flex: 1 0 0%;
}

.col-1 { flex: 0 0 auto; width: 8.333333%; }
.col-2 { flex: 0 0 auto; width: 16.666667%; }
.col-3 { flex: 0 0 auto; width: 25%; }
.col-4 { flex: 0 0 auto; width: 33.333333%; }
.col-5 { flex: 0 0 auto; width: 41.666667%; }
.col-6 { flex: 0 0 auto; width: 50%; }
.col-7 { flex: 0 0 auto; width: 58.333333%; }
.col-8 { flex: 0 0 auto; width: 66.666667%; }
.col-9 { flex: 0 0 auto; width: 75%; }
.col-10 { flex: 0 0 auto; width: 83.333333%; }
.col-11 { flex: 0 0 auto; width: 91.666667%; }
.col-12 { flex: 0 0 auto; width: 100%; }

h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  margin-top: 0;
}

h1 {
  font-size: var(--font-size-hero);
}

h2 {
  font-size: var(--font-size-xxl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

h5 {
  font-size: var(--font-size-base);
}

h6 {
  font-size: var(--font-size-sm);
}

p {
  margin-bottom: var(--spacing-md);
  margin-top: 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-speed) var(--transition-timing);
}

a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

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

ul, ol {
  margin-bottom: var(--spacing-md);
  margin-top: 0;
  padding-left: var(--spacing-lg);
}

li {
  margin-bottom: var(--spacing-xs);
}

.navbar {
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  left: 0;
  padding: var(--spacing-sm) 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.nav-container {
  align-items: center;
  display: flex;
  justify-content: space-between;
  position: relative;
}

.logo {
  color: var(--color-primary);
  font-size: var(--font-size-xl);
  font-weight: 700;
  text-decoration: none;
}

.logo:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.mobile-menu-toggle {
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  display: none;
  font-size: 1.75rem;
  padding: var(--spacing-xs);
  position: relative;
  z-index: 1001;
}

.mobile-menu-toggle:hover {
  color: var(--color-primary);
}

.main-nav {
  display: flex;
  transition: transform var(--transition-speed) var(--transition-timing);
}

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

.nav-item {
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--color-text);
  display: block;
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  transition: color var(--transition-speed) var(--transition-timing);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  text-decoration: none;
}

.header-main {
  margin-top: 60px;
  padding: var(--spacing-xl) 0;
  position: relative;
}

.primary-banner {
  background-position: center;
  background-size: cover;
  margin-top: 60px;
  min-height: 400px;
  position: relative;
}

.intro-section {
  margin-top: 60px;
  padding: var(--spacing-xxl) 0;
  position: relative;
}

.main-feature {
  align-items: center;
  display: flex;
  margin-top: 60px;
  min-height: 400px;
  position: relative;
}

.hero-content {
  background: rgba(255, 255, 255, 0.95);
  border-left: 4px solid var(--color-primary);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  left: 5%;
  padding: var(--spacing-lg);
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 90%;
  z-index: 10;
}

.hero-image {
  height: 100%;
  object-fit: cover;
  position: absolute;
  right: 0;
  top: 0;
  width: 60%;
}

.content-section {
  padding: var(--spacing-xl) 0;
}

.info-block {
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg) 0;
}

.data-area {
  background: var(--color-neutral);
  padding: var(--spacing-xl) 0;
}

.content-zone {
  padding: var(--spacing-lg) 0;
}

.section-fullbleed {
  background-position: center;
  background-size: cover;
  min-height: 400px;
  padding: var(--spacing-xxl) 0;
  position: relative;
}

.section-fullbleed::before {
  background: rgba(0, 0, 0, 0.4);
  content: '';
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
}

.section-fullbleed .container {
  position: relative;
  z-index: 10;
}

.section-fullbleed h2,
.section-fullbleed p {
  color: #FFFFFF;
}

.content-grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-bottom: var(--spacing-xl);
}

.layout-system {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.flex-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.grid-layout {
  display: grid;
  gap: var(--spacing-md);
  grid-template-columns: repeat(12, 1fr);
}

.info-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  padding: var(--spacing-lg);
  transition: box-shadow var(--transition-speed) var(--transition-timing);
}

.info-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.detail-box {
  background: var(--color-neutral);
  border-left: 3px solid var(--color-primary);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
}

.content-panel {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
}

.info-tile {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: var(--spacing-md);
  text-align: center;
  transition: transform var(--transition-speed) var(--transition-timing);
}

.info-tile:hover {
  transform: translateY(-4px);
}

.card-header {
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
}

.card-body {
  flex: 1;
}

.card-footer {
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
}

.tag-filter {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.tag-button {
  background: var(--color-neutral);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  color: var(--color-text);
  cursor: pointer;
  font-size: var(--font-size-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  transition: all var(--transition-speed) var(--transition-timing);
}

.tag-button:hover,
.tag-button.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
}

.action-button {
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  color: #FFFFFF;
  cursor: pointer;
  display: inline-block;
  font-size: var(--font-size-base);
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-lg);
  text-align: center;
  text-decoration: none;
  transition: all var(--transition-speed) var(--transition-timing);
}

.action-button:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #FFFFFF;
  text-decoration: none;
  transform: translateY(-2px);
}

.primary-cta {
  background: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: 4px;
  color: #FFFFFF;
  cursor: pointer;
  display: inline-block;
  font-size: var(--font-size-lg);
  font-weight: 700;
  padding: var(--spacing-md) var(--spacing-xl);
  text-align: center;
  text-decoration: none;
  transition: all var(--transition-speed) var(--transition-timing);
}

.primary-cta:hover {
  background: #FFFFFF;
  color: var(--color-primary);
  text-decoration: none;
}

.submit-btn {
  background: var(--color-secondary);
  border: 1px solid var(--color-secondary);
  border-radius: 4px;
  color: #FFFFFF;
  cursor: pointer;
  display: inline-block;
  font-size: var(--font-size-base);
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-lg);
  text-align: center;
  transition: all var(--transition-speed) var(--transition-timing);
}

.submit-btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.main-action {
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 4px;
  color: #FFFFFF;
  cursor: pointer;
  display: inline-block;
  font-size: var(--font-size-base);
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-lg);
  text-align: center;
  text-decoration: none;
  transition: all var(--transition-speed) var(--transition-timing);
}

.main-action:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
  text-decoration: none;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  color: var(--color-text);
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.form-control {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text);
  display: block;
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  padding: var(--spacing-sm);
  transition: border-color var(--transition-speed) var(--transition-timing);
  width: 100%;
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: none;
}

.form-control::placeholder {
  color: var(--color-text-light);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background: var(--color-background) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="8" viewBox="0 0 12 8"><path fill="%23111827" d="M1.41 0L6 4.59L10.59 0L12 1.41l-6 6l-6-6z"/></svg>') no-repeat right 12px center;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text);
  cursor: pointer;
  display: block;
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  padding: var(--spacing-sm);
  padding-right: var(--spacing-lg);
  transition: border-color var(--transition-speed) var(--transition-timing);
  width: 100%;
}

.form-select:focus {
  border-color: var(--color-primary);
  outline: none;
}

.form-checkbox {
  align-items: center;
  display: flex;
  gap: var(--spacing-xs);
}

.form-checkbox input[type="checkbox"] {
  cursor: pointer;
  height: 18px;
  margin: 0;
  width: 18px;
}

.footer {
  background: var(--color-text);
  color: #FFFFFF;
  margin-top: var(--spacing-xxl);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer a {
  color: #FFFFFF;
}

.footer a:hover {
  color: var(--color-primary);
}

.footer-content {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
  color: #FFFFFF;
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  text-align: center;
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-xxl { margin-bottom: var(--spacing-xxl); }

.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-xxl { margin-top: var(--spacing-xxl); }

.pt-xs { padding-top: var(--spacing-xs); }
.pt-sm { padding-top: var(--spacing-sm); }
.pt-md { padding-top: var(--spacing-md); }
.pt-lg { padding-top: var(--spacing-lg); }
.pt-xl { padding-top: var(--spacing-xl); }
.pt-xxl { padding-top: var(--spacing-xxl); }

.pb-xs { padding-bottom: var(--spacing-xs); }
.pb-sm { padding-bottom: var(--spacing-sm); }
.pb-md { padding-bottom: var(--spacing-md); }
.pb-lg { padding-bottom: var(--spacing-lg); }
.pb-xl { padding-bottom: var(--spacing-xl); }
.pb-xxl { padding-bottom: var(--spacing-xxl); }

.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-accent { background-color: var(--color-accent); }
.bg-neutral { background-color: var(--color-neutral); }

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-light); }

.d-block { display: block; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }
.d-grid { display: grid; }
.d-none { display: none; }

.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

@media screen and (max-width: 960px) {
  .container {
    max-width: 100%;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }

  .col-md-1 { flex: 0 0 auto; width: 8.333333%; }
  .col-md-2 { flex: 0 0 auto; width: 16.666667%; }
  .col-md-3 { flex: 0 0 auto; width: 25%; }
  .col-md-4 { flex: 0 0 auto; width: 33.333333%; }
  .col-md-5 { flex: 0 0 auto; width: 41.666667%; }
  .col-md-6 { flex: 0 0 auto; width: 50%; }
  .col-md-7 { flex: 0 0 auto; width: 58.333333%; }
  .col-md-8 { flex: 0 0 auto; width: 66.666667%; }
  .col-md-9 { flex: 0 0 auto; width: 75%; }
  .col-md-10 { flex: 0 0 auto; width: 83.333333%; }
  .col-md-11 { flex: 0 0 auto; width: 91.666667%; }
  .col-md-12 { flex: 0 0 auto; width: 100%; }
}

@media screen and (max-width: 720px) {
  :root {
    --font-size-hero: 1.4375rem;
    --font-size-xxl: 1.25rem;
    --font-size-xl: 1.125rem;
  }

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

  .main-nav {
    background: var(--color-background);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    display: block;
    height: 100vh;
    left: 0;
    padding-top: 60px;
    position: fixed;
    top: 0;
    transform: translateX(-100%);
    width: 280px;
    z-index: 999;
  }

  body.menu-open .main-nav {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
  }

  .nav-item {
    border-bottom: 1px solid var(--color-border);
    width: 100%;
  }

  .nav-link {
    padding: var(--spacing-md) var(--spacing-lg);
  }

  .hero-content {
    left: 5%;
    padding: var(--spacing-md);
    width: 90%;
  }

  .content-grid {
    grid-template-columns: 1fr;
  }

  .col-sm-1 { flex: 0 0 auto; width: 8.333333%; }
  .col-sm-2 { flex: 0 0 auto; width: 16.666667%; }
  .col-sm-3 { flex: 0 0 auto; width: 25%; }
  .col-sm-4 { flex: 0 0 auto; width: 33.333333%; }
  .col-sm-5 { flex: 0 0 auto; width: 41.666667%; }
  .col-sm-6 { flex: 0 0 auto; width: 50%; }
  .col-sm-7 { flex: 0 0 auto; width: 58.333333%; }
  .col-sm-8 { flex: 0 0 auto; width: 66.666667%; }
  .col-sm-9 { flex: 0 0 auto; width: 75%; }
  .col-sm-10 { flex: 0 0 auto; width: 83.333333%; }
  .col-sm-11 { flex: 0 0 auto; width: 91.666667%; }
  .col-sm-12 { flex: 0 0 auto; width: 100%; }

  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 450px) {
  :root {
    --font-size-hero: 1.25rem;
    --font-size-xxl: 1.125rem;
  }

  .container {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
  }

  .hero-content {
    left: 0;
    padding: var(--spacing-sm);
    position: relative;
    transform: none;
    width: 100%;
  }

  .hero-image {
    height: 250px;
    position: relative;
    width: 100%;
  }

  .primary-banner {
    min-height: 300px;
  }

  .section-fullbleed {
    min-height: 300px;
  }

  .action-button,
  .primary-cta,
  .submit-btn,
  .main-action {
    width: 100%;
  }

  .col-xs-12 {
    flex: 0 0 auto;
    width: 100%;
  }
}

@media screen and (min-width: 1280px) {
  .container {
    max-width: 1140px;
  }

  .col-lg-1 { flex: 0 0 auto; width: 8.333333%; }
  .col-lg-2 { flex: 0 0 auto; width: 16.666667%; }
  .col-lg-3 { flex: 0 0 auto; width: 25%; }
  .col-lg-4 { flex: 0 0 auto; width: 33.333333%; }
  .col-lg-5 { flex: 0 0 auto; width: 41.666667%; }
  .col-lg-6 { flex: 0 0 auto; width: 50%; }
  .col-lg-7 { flex: 0 0 auto; width: 58.333333%; }
  .col-lg-8 { flex: 0 0 auto; width: 66.666667%; }
  .col-lg-9 { flex: 0 0 auto; width: 75%; }
  .col-lg-10 { flex: 0 0 auto; width: 83.333333%; }
  .col-lg-11 { flex: 0 0 auto; width: 91.666667%; }
  .col-lg-12 { flex: 0 0 auto; width: 100%; }
}