/* AB Imperial — corporate site. No JavaScript, no external fonts, no third-party requests. */

:root {
  --bg: #FFFFFF;
  --bg-subtle: #F7F8FA;
  --text: #181B20;
  --muted: #56606E;
  --border: #E3E5E9;
  --accent: #1F4E79;
  --accent-dark: #173B5E;
  --accent-tint: #F0F5FA;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --radius: 8px;
  --maxw: 1060px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text); background: var(--bg);
  font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-weight: 600; line-height: 1.25; letter-spacing: -0.01em; }
h1 { font-size: 2rem; margin-bottom: 18px; }
h2 { font-size: 1.45rem; margin-bottom: 14px; }
h3 { font-size: 1.05rem; margin-bottom: 8px; }
p { color: var(--muted); margin-bottom: 14px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { padding-left: 20px; color: var(--muted); }
li { margin-bottom: 6px; }
strong { color: var(--text); }

/* ---------- header ---------- */
.site-header { border-bottom: 1px solid var(--border); background: var(--bg); }
.site-header .wrap { display: flex; align-items: center; gap: 28px; min-height: 64px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 650; font-size: 1.1rem; color: var(--text); letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand svg { width: 24px; height: 24px; }
.main-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.main-nav a { color: var(--muted); font-size: 0.94rem; }
.main-nav a:hover { color: var(--text); text-decoration: none; }
.main-nav a[aria-current="page"] { color: var(--text); font-weight: 600; }
.header-cta { margin-left: auto; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; padding: 9px 18px; border-radius: 6px;
  font-size: 0.92rem; font-weight: 600; border: 1px solid var(--accent);
}
.btn:hover { text-decoration: none; }
.btn-solid { background: var(--accent); color: #fff; }
.btn-solid:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-line { color: var(--accent); background: transparent; }
.btn-line:hover { background: var(--accent-tint); }

/* ---------- page structure ---------- */
.page-head { padding: 64px 0 36px; border-bottom: 1px solid var(--border); }
.page-head .lede { font-size: 1.08rem; max-width: 46rem; margin-bottom: 0; }
.section { padding: 52px 0; }
.section + .section { border-top: 1px solid var(--border); }
.section-tint { background: var(--bg-subtle); }
.section-head { max-width: 44rem; margin-bottom: 34px; }

/* ---------- definition-style rows ---------- */
.rows { border-top: 1px solid var(--border); }
.row {
  display: grid; grid-template-columns: 240px 1fr; gap: 24px;
  padding: 22px 0; border-bottom: 1px solid var(--border);
}
.row h3 { margin: 0; }
.row p { margin: 0; }
.row .more { margin-top: 8px; font-size: 0.9rem; }

/* ---------- simple cards / columns ---------- */
.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.card { border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; background: var(--bg); }
.card h3 { margin-bottom: 10px; }
.card p:last-child { margin-bottom: 0; }

/* ---------- pricing ---------- */
.pricing-table { width: 100%; border-collapse: collapse; }
.pricing-table th, .pricing-table td {
  text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--border);
  vertical-align: top; font-size: 0.95rem;
}
.pricing-table thead th { border-bottom: 2px solid var(--text); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); font-weight: 600; }
.pricing-table .plan-name { font-weight: 650; color: var(--text); }
.pricing-table .plan-price { font-family: var(--mono); white-space: nowrap; color: var(--text); font-weight: 600; }
.pricing-note { font-size: 0.88rem; margin-top: 18px; }

/* ---------- legal ---------- */
.legal h2 { font-size: 1.12rem; margin: 34px 0 10px; }
.legal p, .legal li { font-size: 0.95rem; }
.legal .updated { font-family: var(--mono); font-size: 0.85rem; color: var(--muted); }

/* ---------- contact ---------- */
.contact-list { border-top: 1px solid var(--border); }
.contact-list .row { grid-template-columns: 200px 1fr; align-items: baseline; }
.contact-list .row span { color: var(--muted); font-size: 0.92rem; }
.contact-list .row a { font-family: var(--mono); font-size: 0.98rem; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-subtle); padding: 40px 0 28px; margin-top: 20px; }
.footer-grid { display: flex; gap: 48px; flex-wrap: wrap; }
.footer-grid nav { display: flex; flex-direction: column; gap: 8px; }
.footer-grid nav span { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 4px; }
.footer-grid nav a { color: var(--text); font-size: 0.9rem; }
.footer-legal { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--border); font-size: 0.82rem; color: var(--muted); display: flex; gap: 20px; flex-wrap: wrap; justify-content: space-between; }

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  .row, .contact-list .row { grid-template-columns: 1fr; gap: 6px; padding: 18px 0; }
  .cols-2, .cols-3 { grid-template-columns: 1fr; gap: 24px; }
  .header-cta { margin-left: 0; }
  .page-head { padding: 44px 0 28px; }
  .section { padding: 40px 0; }
  .pricing-table { display: block; overflow-x: auto; }
}

/* ---------- client logo strip ---------- */
.logostrip { border-bottom: 1px solid var(--border); padding: 26px 0; background: var(--bg); }
.logostrip-label {
  text-align: center; font-size: 0.78rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--muted); margin-bottom: 16px;
}
.logostrip-row { display: flex; justify-content: center; align-items: center; gap: 40px; flex-wrap: wrap; }
.logo-item {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 0.95rem; color: #9AA3AE;
  letter-spacing: 0.01em; white-space: nowrap;
}
.logo-item svg { width: 20px; height: 20px; flex: none; }
@media (max-width: 760px) {
  .logostrip-row { gap: 18px 26px; }
  .logo-item { font-size: 0.85rem; }
}
