:root {
  --bg: #F6F8F6;
  --card-bg: #FFFFFF;
  --text-main: #192620;
  --text-muted: #4F6259;
  --accent: #1B6B53;
  --accent-dark: #124E3B;
  --secondary: #B87333;
  --border: #DCE5DF;
  --hero-grad: linear-gradient(135deg, #13382B 0%, #1F5744 60%, #2C735B 100%);
  --badge-bg: #E5F2EC;
  --badge-text: #155440;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg);
  color: var(--text-main);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, .serif {
  font-family: Georgia, 'Playfair Display', 'Times New Roman', serif;
  line-height: 1.25;
  color: var(--text-main);
}
a { color: var(--accent); text-decoration: none; transition: all 0.18s ease; }
a:hover { color: var(--accent-dark); }
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.topbar {
  background: #1C1613;
  color: #F5EBE1;
  font-size: 13px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar a { color: #F5C27C; font-weight: 600; text-decoration: underline; }
header.site-header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}
.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  flex-wrap: wrap;
  gap: 16px;
}
.brand-logo {
  font-family: Georgia, serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-logo span.tag {
  font-family: -apple-system, sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--badge-bg);
  color: var(--badge-text);
  padding: 4px 9px;
  border-radius: 99px;
  font-weight: 700;
}
nav.main-nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
nav.main-nav a {
  color: var(--text-main);
  font-size: 14px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 6px;
}
nav.main-nav a:hover { background: var(--badge-bg); color: var(--badge-text); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent);
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 22px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  transition: transform 0.15s ease, background 0.15s ease;
  text-decoration: none !important;
}
.btn:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-secondary {
  background: var(--secondary);
}
.btn-outline {
  background: transparent;
  color: var(--accent) !important;
  border: 2px solid var(--accent);
  box-shadow: none;
}
.btn-outline:hover {
  background: var(--accent);
  color: #FFFFFF !important;
}
.hero {
  background: var(--hero-grad);
  color: #FFFFFF;
  padding: 56px 0 50px;
  margin-bottom: 36px;
}
.hero h1 {
  color: #FFFFFF;
  font-size: 38px;
  margin-bottom: 14px;
  max-width: 860px;
}
.hero p.lead {
  color: rgba(255,255,255,0.9);
  font-size: 18px;
  max-width: 780px;
  margin-bottom: 24px;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}
.hero-badge {
  background: rgba(255,255,255,0.15);
  color: #FFF4E4;
  padding: 5px 13px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.22);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 26px;
  margin-bottom: 40px;
}
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 26px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.card h3 { font-size: 21px; margin-bottom: 10px; }
.card p { color: var(--text-muted); font-size: 15px; margin-bottom: 18px; }
.badge {
  display: inline-block;
  background: var(--badge-bg);
  color: var(--badge-text);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 99px;
  margin-bottom: 12px;
  width: fit-content;
}
.calc-box {
  background: var(--card-bg);
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 36px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}
.calc-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 820px) {
  .calc-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 29px; }
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 6px;
  color: var(--text-main);
}
.form-group input, .form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 16px;
  background: #FDFCFB;
  color: var(--text-main);
  font-weight: 600;
}
.form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--badge-bg);
}
.result-panel {
  background: var(--bg);
  border: 2px solid var(--accent);
  border-radius: 14px;
  padding: 26px;
}
.result-primary-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 4px;
}
.result-primary-val {
  font-family: Georgia, serif;
  font-size: 34px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.kpi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
}
.kpi-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}
.kpi-item .k-label { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.kpi-item .k-val { font-size: 15px; font-weight: 700; color: var(--text-main); }
.advice-box {
  background: var(--badge-bg);
  color: var(--text-main);
  padding: 15px 18px;
  border-radius: 10px;
  font-size: 14.5px;
  border-left: 4px solid var(--accent);
  margin-bottom: 18px;
}
.cta-banner {
  background: linear-gradient(135deg, #2B211A 0%, #463326 100%);
  color: #FFFFFF;
  border-radius: 16px;
  padding: 32px;
  margin: 36px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.cta-banner h3 { color: #FFF5E6; font-size: 24px; margin-bottom: 8px; }
.cta-banner p { color: rgba(255,255,255,0.86); max-width: 640px; font-size: 15.5px; }
.ad-slot {
  background: #F2EFE9;
  border: 1px dashed #C7B9A5;
  border-radius: 10px;
  padding: 16px;
  text-align: center;
  color: #786B59;
  font-size: 12px;
  margin: 26px 0;
}
.faq-section { margin: 40px 0; }
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 14px;
}
.faq-item h4 { font-size: 17px; margin-bottom: 8px; }
.faq-item p { color: var(--text-muted); font-size: 15px; }
table.comp-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin: 24px 0 34px;
}
table.comp-table th, table.comp-table td {
  padding: 15px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}
table.comp-table th {
  background: var(--badge-bg);
  color: var(--badge-text);
  font-weight: 700;
}
pre.code-block {
  background: #1B1920;
  color: #F5EFE6;
  padding: 22px;
  border-radius: 12px;
  overflow-x: auto;
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 13.5px;
  line-height: 1.55;
  margin: 14px 0 22px;
  border: 1px solid #353040;
}
.puffin-box {
  background: #FFF6E8;
  border: 2px solid #E8B878;
  border-radius: 14px;
  padding: 20px 24px;
  margin: 26px 0;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.puffin-icon {
  font-size: 36px;
  line-height: 1;
}
.quiz-question {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  margin-bottom: 18px;
}
.quiz-option {
  display: block;
  padding: 12px 15px;
  margin-top: 9px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  background: #FCFBF9;
  font-size: 15px;
  transition: all 0.15s ease;
}
.quiz-option:hover {
  border-color: var(--accent);
  background: var(--badge-bg);
}
footer.site-footer {
  background: #1A1614;
  color: #D6C9BC;
  padding: 48px 0 36px;
  margin-top: 64px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
  margin-bottom: 32px;
}
footer.site-footer h4 { color: #FFFFFF; margin-bottom: 12px; font-size: 16px; }
footer.site-footer ul { list-style: none; }
footer.site-footer li { margin-bottom: 8px; }
footer.site-footer a { color: #E8C391; }