/* SEC Billing marketing site — standalone shell (no sec-services quotation chrome) */
@import url("https://fonts.googleapis.com/css2?family=Oswald:wght@300;400;500&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&display=swap");

:root {
  --bg: #f8f6f2;
  --surface: #ffffff;
  --surface-muted: #f0ebe3;
  --text: #1a1a1a;
  --text-muted: #555555;
  --accent: #c4952e;
  --accent-hover: #a67d24;
  --border: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.14);
  --radius: 8px;
  --radius-panel: 10px;
  --font-ui: "DM Sans", system-ui, sans-serif;
  --font-head: "Oswald", system-ui, sans-serif;
  --header-bg: #0d0d0d;
  --pricing-studio-blue: #1a3f6c;
  --pricing-studio-blue-hover: #153556;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

.text-muted {
  color: var(--text-muted);
}

h1,
h2,
h3 {
  font-family: var(--font-head);
  font-weight: 400;
  color: var(--text);
}

/* ─── Standalone header (product site, not quotation cart) ─── */
.sec-billing-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sec-billing-header__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.6rem 1.25rem;
  /* Grid keeps CTAs on the right even with a hidden menu control in the DOM */
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  min-height: 4rem;
}

.sec-billing-brand {
  grid-column: 1;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none !important;
  color: #fff !important;
  flex-shrink: 0;
}

.sec-billing-brand:hover {
  opacity: 0.92;
}

/* Wrapper gets filter so raster mark reliably inverts on the dark bar (WebKit + flex) */
.sec-billing-brand__mark {
  display: inline-flex;
  line-height: 0;
  flex-shrink: 0;
  filter: invert(1);
  -webkit-filter: invert(1);
}

.sec-billing-brand__mark img {
  height: 48px;
  width: auto;
  display: block;
}

.sec-billing-brand__title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sec-billing-header__cta {
  grid-column: 3;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* Header CTAs: same geometry as plan buttons */
.sec-billing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.2;
  min-height: 2.75rem;
  padding: 0.5rem 1.15rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none !important;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.sec-billing-btn--ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.92) !important;
  border-color: rgba(255, 255, 255, 0.35);
}

.sec-billing-btn--ghost:hover:not(.billing-cta-disabled) {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff !important;
}

.sec-billing-btn--primary {
  background: var(--accent);
  color: #1a1a1a !important;
  border-color: var(--accent);
}

.sec-billing-btn--primary:hover:not(.billing-cta-disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #1a1a1a !important;
}

.billing-cta-disabled {
  opacity: 0.45 !important;
  pointer-events: none;
  cursor: not-allowed;
}

.sec-billing-menu-toggle {
  display: none;
  grid-column: 3;
  justify-self: end;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius);
  background: transparent;
  color: #fff;
  cursor: pointer;
}

.sec-billing-menu-toggle span {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: currentColor;
  position: relative;
}

.sec-billing-menu-toggle span::before,
.sec-billing-menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
}

.sec-billing-menu-toggle span::before {
  top: -6px;
}

.sec-billing-menu-toggle span::after {
  top: 6px;
}

@media (max-width: 820px) {
  .sec-billing-header__inner {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
  }

  .sec-billing-brand {
    grid-column: 1;
    grid-row: 1;
  }

  .sec-billing-menu-toggle {
    display: inline-flex;
    grid-column: 2;
    grid-row: 1;
  }

  .sec-billing-header__cta {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: stretch;
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding-top: 0.75rem;
    padding-bottom: 0.5rem;
  }

  .sec-billing-header__cta .sec-billing-btn {
    width: 100%;
  }

  .sec-billing-header.is-open .sec-billing-header__cta {
    display: flex;
  }
}

/* Light sections: section titles */
.billing-section:not(.billing-section--dark) .billing-section-title {
  color: var(--text);
}

/* Site footer */
.sec-billing-site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 1.5rem 1.25rem 2rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.sec-billing-site-footer a {
  color: var(--accent-hover);
}