:root {
  --bg-main: #FFFFFF;
  --bg-alt: #F7F6F2;
  --text-main: #111111;
  --text-sub: #222222;
  --brand-navy: #0A2E5C;
  --brand-green: #1E5E3A;
  --brand-amber: #C88A2B;
  --border-col: #D6D3C9;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg-main);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
}
a { color: var(--brand-navy); text-decoration: none; font-weight: 500; }
a:hover { text-decoration: underline; }
.container { max-width: 1220px; margin: 0 auto; padding: 0 24px; }
.topbar {
  background: var(--brand-navy);
  color: #FFFFFF;
  font-size: 13.5px;
  padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.topbar a { color: #FFD98E; font-weight: 600; }
header.site-header {
  background: #FFFFFF;
  border-bottom: 2px solid var(--border-col);
  position: sticky;
  top: 0;
  z-index: 90;
}
.nav-wrap { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; flex-wrap: wrap; gap: 16px; }
.brand-logo { font-size: 22px; font-weight: 800; color: var(--brand-navy); letter-spacing: -0.5px; }
.brand-logo span { color: var(--brand-green); font-weight: 700; font-size: 14px; display: block; letter-spacing: 0; }
.main-nav { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
.main-nav a { color: var(--text-main); font-size: 15px; font-weight: 600; }
.main-nav a.btn-sample {
  background: var(--brand-green);
  color: #FFFFFF;
  padding: 9px 16px;
  border-radius: 6px;
  font-weight: 700;
}
.trust-strip {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border-col);
  padding: 12px 0;
}
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; font-size: 14px; font-weight: 600; color: var(--brand-navy); }
.hero-sec { padding: 48px 0 36px; border-bottom: 1px solid var(--border-col); }
.hero-badge {
  display: inline-block;
  background: #E6F2EC;
  color: var(--brand-green);
  font-weight: 700;
  font-size: 13px;
  padding: 5px 12px;
  border-radius: 4px;
  margin-bottom: 14px;
  border: 1px solid var(--brand-green);
}
h1 { font-size: 34px; line-height: 1.25; color: var(--text-main); margin-bottom: 16px; font-weight: 800; }
h2 { font-size: 25px; line-height: 1.3; color: var(--brand-navy); margin: 32px 0 16px; font-weight: 800; border-left: 5px solid var(--brand-green); padding-left: 12px; }
h3 { font-size: 19px; color: var(--text-main); margin: 18px 0 10px; font-weight: 700; }
p { margin-bottom: 14px; color: var(--text-main); }
.ai-facts-box {
  background: var(--bg-alt);
  border: 2px solid var(--brand-navy);
  border-radius: 8px;
  padding: 20px;
  margin: 22px 0;
}
.ai-facts-title { font-weight: 800; color: var(--brand-navy); font-size: 16px; margin-bottom: 10px; text-transform: uppercase; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 22px; margin: 22px 0; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 24px; margin: 22px 0; }
.card {
  background: #FFFFFF;
  border: 1px solid var(--border-col);
  border-radius: 8px;
  padding: 22px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}
.card-tag {
  display: inline-block;
  background: #EEF3F8;
  color: var(--brand-navy);
  font-size: 12.5px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 4px;
  margin-bottom: 8px;
}
table.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: #FFFFFF;
  font-size: 15px;
}
table.spec-table th {
  background: var(--brand-navy);
  color: #FFFFFF;
  text-align: left;
  padding: 12px 14px;
  font-weight: 700;
  border: 1px solid var(--brand-navy);
}
table.spec-table td {
  padding: 11px 14px;
  border: 1px solid var(--border-col);
  color: var(--text-main);
  vertical-align: top;
}
table.spec-table tr:nth-child(even) td { background: var(--bg-alt); }
.estimator-box {
  background: #F4F8F6;
  border: 2px solid var(--brand-green);
  border-radius: 10px;
  padding: 24px;
  margin: 30px 0;
}
.est-pills { display: flex; flex-wrap: wrap; gap: 10px; margin: 10px 0 18px; }
.est-pill {
  background: #FFFFFF;
  border: 1.5px solid var(--brand-navy);
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
}
.est-pill.active { background: var(--brand-navy); color: #FFFFFF; }
.est-result {
  background: #FFFFFF;
  border-left: 5px solid var(--brand-amber);
  padding: 16px;
  border-radius: 6px;
  font-weight: 600;
}
.rfq-section {
  background: var(--bg-alt);
  border: 2px solid var(--brand-navy);
  border-radius: 10px;
  padding: 28px;
  margin: 36px 0;
}
.chip-bar { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 18px; }
.spec-chip {
  background: #FFFFFF;
  border: 1px solid var(--brand-green);
  color: var(--brand-green);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
}
.spec-chip:hover, .spec-chip.selected { background: var(--brand-green); color: #FFFFFF; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-bottom: 16px; }
.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid #999999;
  border-radius: 6px;
  font-size: 15px;
  color: var(--text-main);
  background: #FFFFFF;
}
.btn-submit {
  background: var(--brand-amber);
  color: #111111;
  font-weight: 800;
  font-size: 16px;
  padding: 13px 28px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}
.btn-submit:hover { opacity: 0.92; }
.cert-bar { display: flex; flex-wrap: wrap; gap: 12px; margin: 16px 0; }
.cert-btn {
  background: #FFFFFF;
  border: 1.5px solid var(--brand-navy);
  color: var(--brand-navy);
  padding: 8px 14px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 13.5px;
  cursor: pointer;
}
#floating-concierge {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: var(--brand-navy);
  color: #FFFFFF;
  padding: 14px 18px;
  border-radius: 10px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.22);
  z-index: 99;
  font-size: 13.5px;
  max-width: 280px;
}
#floating-concierge a { color: #FFD98E; display: block; margin-top: 6px; font-weight: 700; }
footer.site-footer {
  background: #111111;
  color: #FFFFFF;
  padding: 42px 0;
  margin-top: 48px;
  font-size: 14px;
}
footer.site-footer a { color: #FFD98E; }