@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Merriweather:wght@300;400;700&display=swap');

:root {
  --color-primary: #1B5E20;
  --color-primary-mid: #2E7D32;
  --color-accent: #43A047;
  --color-accent-light: #C8E6C9;
  --color-blue: #1565C0;
  --color-blue-light: #E3F2FD;
  --color-bg: #F7F9F7;
  --color-bg-alt: #EEF2EE;
  --color-white: #FFFFFF;
  --color-text: #1C2B1C;
  --color-text-secondary: #4A5568;
  --color-text-muted: #718096;
  --color-border: #D9E4D9;
  --color-border-light: #EEF2EE;
  --color-surface: #FFFFFF;
  --color-surface-2: #F0F5F0;
  --color-shadow: rgba(27, 94, 32, 0.08);
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Merriweather', Georgia, serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --transition: 0.22s ease;
  --shadow-sm: 0 1px 4px rgba(27,94,32,0.07);
  --shadow-md: 0 4px 16px rgba(27,94,32,0.10);
  --shadow-lg: 0 8px 32px rgba(27,94,32,0.12);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ===================== TYPOGRAPHY ===================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text);
  line-height: 1.25;
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }
h5 { font-size: 1rem; }

p { color: var(--color-text-secondary); line-height: 1.75; margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.lead { font-size: 1.15rem; color: var(--color-text-secondary); line-height: 1.8; }

/* ===================== LAYOUT ===================== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 800px; margin: 0 auto; padding: 0 24px; }

.section { padding: 80px 0; }
.section-sm { padding: 56px 0; }
.section-lg { padding: 110px 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; }
.grid-1-2 { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }
.gap-4 { gap: 32px; }

.text-center { text-align: center; }
.text-right { text-align: right; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 48px; }
.mb-6 { margin-bottom: 64px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

/* ===================== HEADER / NAV ===================== */
.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 1px 8px rgba(27,94,32,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  max-width: 1200px;
  margin: 0 auto;
  height: 68px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--color-primary-mid);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-mark span {
  color: white;
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-body);
}

.logo-text {
  font-family: var(--font-body);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.3px;
}

.logo-sub {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  display: block;
  margin-top: -2px;
}

.main-nav { display: flex; align-items: center; gap: 4px; }

.main-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.main-nav a:hover, .main-nav a.active {
  color: var(--color-primary-mid);
  background: var(--color-accent-light);
}

.dropdown { position: relative; }

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}

.dropdown-toggle:hover { color: var(--color-primary-mid); background: var(--color-accent-light); }
.dropdown-toggle svg { width: 14px; height: 14px; transition: transform var(--transition); }
.dropdown:hover .dropdown-toggle svg { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 240px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  z-index: 100;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
}

.dropdown-menu a {
  display: block;
  padding: 9px 14px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.dropdown-menu a:hover { background: var(--color-accent-light); color: var(--color-primary-mid); }

.nav-cta {
  background: var(--color-primary-mid);
  color: white !important;
  padding: 9px 20px !important;
  border-radius: var(--radius-md) !important;
  font-weight: 600 !important;
  transition: background var(--transition) !important;
}

.nav-cta:hover { background: var(--color-primary) !important; color: white !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.hamburger span { display: block; width: 24px; height: 2px; background: var(--color-text); border-radius: 2px; transition: all var(--transition); }

/* ===================== HERO ===================== */
.hero {
  background: linear-gradient(135deg, #F0F5F0 0%, #FFFFFF 60%, #E8F5E9 100%);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, transparent, rgba(67,160,71,0.04));
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero-content { max-width: 580px; }

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
  display: block;
}

.hero-title { color: var(--color-text); margin-bottom: 20px; font-weight: 700; }
.hero-title span { color: var(--color-primary-mid); }

.hero-desc { font-size: 1.05rem; color: var(--color-text-secondary); margin-bottom: 36px; line-height: 1.8; }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual { position: relative; }
.hero-img-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}
.hero-img-wrap img { width: 100%; height: 100%; object-fit: cover; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 16px;
}
.hero-stat {
  background: white;
  padding: 16px 12px;
  text-align: center;
}
.hero-stat strong {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary-mid);
  font-family: var(--font-body);
}
.hero-stat span { font-size: 0.75rem; color: var(--color-text-muted); }

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--color-primary-mid);
  color: white;
  border-color: var(--color-primary-mid);
}
.btn-primary:hover { background: var(--color-primary); border-color: var(--color-primary); color: white; box-shadow: 0 4px 12px rgba(46,125,50,0.3); }

.btn-secondary {
  background: transparent;
  color: var(--color-primary-mid);
  border-color: var(--color-primary-mid);
}
.btn-secondary:hover { background: var(--color-primary-mid); color: white; }

.btn-outline-white {
  background: transparent;
  color: white;
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.15); border-color: white; }

.btn-blue {
  background: var(--color-blue);
  color: white;
  border-color: var(--color-blue);
}
.btn-blue:hover { background: #0D47A1; border-color: #0D47A1; color: white; }

.btn-sm { padding: 8px 18px; font-size: 0.82rem; }
.btn-lg { padding: 15px 36px; font-size: 1rem; }

.btn-icon { width: 40px; height: 40px; padding: 0; border-radius: 50%; justify-content: center; }

/* ===================== CARDS ===================== */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.card-body { padding: 28px; }
.card-header { padding: 24px 28px 0; }
.card-footer { padding: 20px 28px; border-top: 1px solid var(--color-border-light); }

.card-img { aspect-ratio: 16/9; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.card:hover .card-img img { transform: scale(1.03); }

.card-meta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.card-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 3px 10px;
  border-radius: 20px;
}
.card-date { font-size: 0.78rem; color: var(--color-text-muted); }

.card-title { font-size: 1.1rem; margin-bottom: 10px; color: var(--color-text); }
.card-text { font-size: 0.88rem; color: var(--color-text-secondary); line-height: 1.65; }

/* ===================== SECTION HEADERS ===================== */
.section-header { margin-bottom: 52px; }
.section-header.center { text-align: center; }
.section-header.center .section-subtitle { max-width: 600px; margin-left: auto; margin-right: auto; }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title { margin-bottom: 16px; }
.section-subtitle { font-size: 1.05rem; color: var(--color-text-secondary); line-height: 1.75; }

.section-divider {
  width: 48px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  margin-bottom: 20px;
}

.section-divider.center { margin-left: auto; margin-right: auto; }

/* ===================== INFO BOXES ===================== */
.info-box {
  background: var(--color-surface-2);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 20px 24px;
  margin: 24px 0;
}

.info-box p { margin: 0; font-size: 0.92rem; }

.info-box-blue {
  background: var(--color-blue-light);
  border-left-color: var(--color-blue);
}

.highlight-box {
  background: var(--color-accent-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid rgba(67,160,71,0.2);
}

/* ===================== STATS ===================== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.stat-item {
  background: white;
  padding: 32px 24px;
  text-align: center;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary-mid);
  font-family: var(--font-body);
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label { font-size: 0.85rem; color: var(--color-text-muted); }

/* ===================== FEATURE LIST ===================== */
.feature-list { display: flex; flex-direction: column; gap: 20px; }

.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-mid);
}

.feature-icon svg { width: 20px; height: 20px; }

.feature-content h4 { margin-bottom: 6px; font-size: 1rem; }
.feature-content p { font-size: 0.88rem; color: var(--color-text-secondary); }

/* ===================== TABLE ===================== */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.data-table th {
  background: var(--color-surface-2);
  color: var(--color-text);
  font-weight: 600;
  padding: 14px 16px;
  text-align: left;
  border-bottom: 2px solid var(--color-border);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.data-table td { padding: 14px 16px; border-bottom: 1px solid var(--color-border-light); color: var(--color-text-secondary); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--color-bg); }
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--color-border); }

/* ===================== ACCORDION ===================== */
.accordion { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-item:last-child { border-bottom: none; }

.accordion-trigger {
  width: 100%;
  padding: 20px 24px;
  background: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  transition: background var(--transition);
}

.accordion-trigger:hover { background: var(--color-surface-2); }
.accordion-trigger.active { color: var(--color-primary-mid); background: var(--color-accent-light); }

.accordion-arrow {
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
  transition: transform var(--transition);
}
.accordion-trigger.active .accordion-arrow { transform: rotate(180deg); color: var(--color-primary-mid); }

.accordion-content { display: none; padding: 0 24px 24px; color: var(--color-text-secondary); font-size: 0.92rem; line-height: 1.75; }
.accordion-content.open { display: block; }

/* ===================== BREADCRUMB ===================== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  padding: 16px 0;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--color-primary-mid); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--color-border); }

/* ===================== PAGE HERO ===================== */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-mid) 100%);
  padding: 60px 0;
  color: white;
}
.page-hero h1 { color: white; font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.82); font-size: 1.05rem; max-width: 600px; }

.page-hero-alt {
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
  padding: 48px 0 36px;
}
.page-hero-alt h1 { color: var(--color-text); font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 10px; }
.page-hero-alt p { color: var(--color-text-secondary); }

/* ===================== SIDEBAR LAYOUT ===================== */
.with-sidebar { display: grid; grid-template-columns: 1fr 300px; gap: 40px; align-items: start; }
.sidebar-box { background: white; border-radius: var(--radius-lg); border: 1px solid var(--color-border); padding: 24px; margin-bottom: 24px; }
.sidebar-box h4 { margin-bottom: 16px; font-size: 1rem; color: var(--color-text); padding-bottom: 12px; border-bottom: 1px solid var(--color-border); }
.sidebar-list li a {
  display: block;
  padding: 8px 0;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border-light);
  transition: color var(--transition);
}
.sidebar-list li a:hover { color: var(--color-primary-mid); }
.sidebar-list li:last-child a { border-bottom: none; }

/* ===================== FORM ===================== */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--color-text); margin-bottom: 6px; }
.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--color-text);
  background: white;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(67,160,71,0.12); }
.form-control::placeholder { color: var(--color-text-muted); }
textarea.form-control { resize: vertical; min-height: 120px; }
select.form-control { appearance: none; cursor: pointer; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-success {
  display: none;
  background: #E8F5E9;
  border: 1px solid #A5D6A7;
  color: var(--color-primary);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  margin-top: 16px;
  align-items: center;
  gap: 10px;
  justify-content: center;
}

.form-success.show { display: flex; }
.form-success svg { width: 20px; height: 20px; color: var(--color-accent); flex-shrink: 0; }

/* ===================== CONTACT INFO ===================== */
.contact-item { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 24px; }
.contact-item:last-child { margin-bottom: 0; }
.contact-icon { width: 44px; height: 44px; min-width: 44px; background: var(--color-accent-light); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: var(--color-primary-mid); }
.contact-icon svg { width: 20px; height: 20px; }
.contact-label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--color-text-muted); margin-bottom: 4px; }
.contact-value { font-weight: 600; color: var(--color-text); font-size: 0.95rem; }

/* ===================== BLOG / ARTICLE ===================== */
.article-body h2 { font-size: 1.6rem; margin: 40px 0 16px; }
.article-body h3 { font-size: 1.25rem; margin: 30px 0 12px; }
.article-body p { font-size: 1rem; line-height: 1.8; margin-bottom: 20px; }
.article-body ul, .article-body ol { padding-left: 24px; margin-bottom: 20px; }
.article-body li { font-size: 0.95rem; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 8px; }
.article-body ul li { list-style: disc; }
.article-body ol li { list-style: decimal; }

.article-img-full {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin: 32px 0;
}

.author-card { display: flex; gap: 16px; align-items: center; padding: 24px; background: var(--color-surface-2); border-radius: var(--radius-lg); margin-top: 40px; }
.author-avatar { width: 56px; height: 56px; border-radius: 50%; background: var(--color-accent-light); display: flex; align-items: center; justify-content: center; color: var(--color-primary-mid); font-size: 1.4rem; font-weight: 700; font-family: var(--font-body); }
.author-name { font-weight: 700; font-size: 0.95rem; margin-bottom: 3px; }
.author-role { font-size: 0.8rem; color: var(--color-text-muted); }

/* ===================== TAGS ===================== */
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-size: 0.78rem;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--color-accent-light);
  color: var(--color-primary);
  transition: background var(--transition);
}
.tag:hover { background: var(--color-accent); color: white; }
.tag-blue { background: var(--color-blue-light); color: var(--color-blue); }
.tag-blue:hover { background: var(--color-blue); color: white; }

/* ===================== PROGRESS / VISUAL ===================== */
.progress-bar-wrap { margin-bottom: 18px; }
.progress-label { display: flex; justify-content: space-between; font-size: 0.82rem; margin-bottom: 6px; color: var(--color-text-secondary); }
.progress-track { height: 8px; background: var(--color-border); border-radius: 4px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--color-accent); border-radius: 4px; }

/* ===================== DARK SECTION ===================== */
.dark-section {
  background: var(--color-primary);
  color: white;
  padding: 80px 0;
}
.dark-section h2, .dark-section h3, .dark-section h4 { color: white; }
.dark-section p { color: rgba(255,255,255,0.78); }
.dark-section .section-label { color: #A5D6A7; }

/* ===================== CHECKLIST ===================== */
.checklist { list-style: none; padding: 0; }
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.92rem;
  color: var(--color-text-secondary);
}
.checklist li:last-child { border-bottom: none; }
.checklist li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.9rem;
  min-width: 18px;
  margin-top: 1px;
}

/* ===================== FOOTER ===================== */
.site-footer {
  background: #1A2E1A;
  color: rgba(255,255,255,0.7);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo-text { color: white; }
.footer-brand .logo-sub { color: rgba(255,255,255,0.5); }
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.6); line-height: 1.7; margin-top: 16px; }

.footer-col h5 {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 20px;
}

.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: #A5D6A7; }

.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

.footer-bottom a { color: rgba(255,255,255,0.55); }
.footer-bottom a:hover { color: #A5D6A7; }

.footer-legal-links { display: flex; gap: 24px; }

/* ===================== GLOSSARY ===================== */
.glossary-term { border-bottom: 1px solid var(--color-border-light); padding: 20px 0; }
.glossary-term:last-child { border-bottom: none; }
.glossary-term dt { font-weight: 700; color: var(--color-text); font-size: 1rem; margin-bottom: 6px; }
.glossary-term dd { font-size: 0.9rem; color: var(--color-text-secondary); line-height: 1.7; padding-left: 0; }

.alpha-index { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 32px; }
.alpha-btn {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: white;
  cursor: pointer;
  transition: all var(--transition);
}
.alpha-btn:hover, .alpha-btn.active { background: var(--color-primary-mid); color: white; border-color: var(--color-primary-mid); }

/* ===================== SCROLL TOP ===================== */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  background: var(--color-primary-mid);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 999;
  border: none;
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--color-primary); transform: translateY(-2px); }
.scroll-top svg { width: 20px; height: 20px; }

/* ===================== POLICY PAGES ===================== */
.policy-body { max-width: 820px; margin: 0 auto; }
.policy-body h2 { font-size: 1.4rem; margin: 40px 0 12px; color: var(--color-text); }
.policy-body h3 { font-size: 1.1rem; margin: 28px 0 10px; color: var(--color-text); }
.policy-body p { font-size: 0.95rem; line-height: 1.8; color: var(--color-text-secondary); margin-bottom: 16px; }
.policy-body ul, .policy-body ol { padding-left: 20px; margin-bottom: 16px; }
.policy-body li { font-size: 0.93rem; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 6px; }
.policy-body ul li { list-style: disc; }
.policy-body ol li { list-style: decimal; }
.policy-meta { font-size: 0.82rem; color: var(--color-text-muted); margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--color-border); }
.policy-toc { background: var(--color-surface-2); border-radius: var(--radius-lg); padding: 24px 28px; margin-bottom: 40px; }
.policy-toc h4 { font-size: 0.9rem; margin-bottom: 14px; }
.policy-toc ol { padding-left: 18px; }
.policy-toc li { font-size: 0.85rem; color: var(--color-text-secondary); margin-bottom: 6px; }
.policy-toc a { color: var(--color-primary-mid); }
.policy-toc a:hover { text-decoration: underline; }

/* ===================== MOBILE MENU ===================== */
.mobile-nav {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  bottom: 0;
  background: white;
  z-index: 999;
  overflow-y: auto;
  padding: 24px;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--color-border);
}
.mobile-nav.open { display: flex; }
.mobile-nav a, .mobile-nav .mobile-section-title {
  display: block;
  padding: 12px 16px;
  font-size: 0.95rem;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  font-weight: 500;
}
.mobile-nav a:hover { background: var(--color-surface-2); color: var(--color-primary-mid); }
.mobile-section-title { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--color-text-muted); padding-top: 20px; padding-bottom: 4px; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1100px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); }
  .grid-2, .grid-3, .grid-2-1, .grid-1-2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .with-sidebar { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .footer-legal-links { flex-wrap: wrap; justify-content: center; gap: 12px; }
  .section { padding: 60px 0; }
  .hero { padding: 60px 0 50px; }
  .stats-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
  .stats-row { grid-template-columns: 1fr 1fr; }
}

/* ===================== UTILITIES ===================== */
.bg-white { background: var(--color-white); }
.bg-alt { background: var(--color-bg-alt); }
.bg-green-light { background: var(--color-accent-light); }
.bg-blue-light { background: var(--color-blue-light); }
.text-green { color: var(--color-primary-mid); }
.text-blue { color: var(--color-blue); }
.text-muted { color: var(--color-text-muted); }
.text-small { font-size: 0.85rem; }
.font-bold { font-weight: 700; }
.rounded { border-radius: var(--radius-md); }
.shadow { box-shadow: var(--shadow-md); }
.divider { border: none; border-top: 1px solid var(--color-border); margin: 40px 0; }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* chart bars */
.chart-bar-group { display: flex; flex-direction: column; gap: 10px; padding: 20px 0; }
.chart-row { display: flex; align-items: center; gap: 12px; }
.chart-label { min-width: 120px; font-size: 0.82rem; color: var(--color-text-secondary); text-align: right; }
.chart-track { flex: 1; height: 28px; background: var(--color-border); border-radius: 4px; overflow: hidden; }
.chart-fill { height: 100%; background: linear-gradient(90deg, var(--color-accent), var(--color-primary-mid)); border-radius: 4px; display: flex; align-items: center; justify-content: flex-end; padding-right: 10px; font-size: 0.75rem; font-weight: 600; color: white; }
.chart-fill.blue { background: linear-gradient(90deg, #42A5F5, var(--color-blue)); }