@font-face { font-family: "DM Sans"; src: url("/assets/open-index-dm-regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url("/assets/open-index-dm-medium.ttf") format("truetype"); font-weight: 500; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url("/assets/open-index-dm-bold.ttf") format("truetype"); font-weight: 650 800; font-display: swap; }

@font-face {
  font-family: "DM Sans";
  src: url("/assets/open-index-dm-semibold.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}

:root { --open-index-paper: #f2f0e9; }

.open-index {
  --gutter: clamp(17px, 4.3vw, 46px);
  --control-radius: 6px;
  --max-width: 1160px;
  --white: #fff;
  --mono: ui-monospace, "SF Mono", Consolas, monospace;
  --panel-fg: #fafafa;
  --on-accent: var(--white);
  --ink: #171917;
  --muted: #4c514a;
  --line: #d9d9cf;
  --line-strong: #b9bdb0;
  --paper: var(--open-index-paper);
  --wash: #f9f8f4;
  --header: var(--paper);
  --panel-dark: #151719;
  --panel-muted: #c1c6c2;
  --panel-line: #363a39;
  font-family: "DM Sans", Arial, sans-serif;
  --purchase: #ff5936;
  --purchase-hover: color-mix(in srgb, var(--purchase) 90%, black);
  --purchase-soft: color-mix(in srgb, var(--purchase) 13%, white);
  --accent-deep: var(--ink);
  --focus: var(--ink);
  --index-field: url("/assets/open-index-field.svg");
  --index-card-border: color-mix(in srgb, var(--purchase) 45%, var(--line-strong));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--header);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.site-header, .site-header * { box-sizing: border-box; }
.site-header :is(a, summary):focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 70px;
  width: min(calc(100% - var(--gutter) * 2), var(--max-width));
  margin-inline: auto;
}
.brand { display: inline-flex; flex-shrink: 0; }
.brand img { display: block; width: 113px; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: clamp(12px, 1.75vw, 24px); margin-inline: auto; }
.desktop-nav a, .header-actions .text-link { color: var(--ink); font-size: 14px; text-decoration: none; white-space: nowrap; }
.desktop-nav a { font-weight: 500; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"], .header-actions .text-link:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.header-actions { display: flex; align-items: center; gap: 13px; }
.header-actions .header-trial {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 11px;
  border: 1px solid transparent;
  border-radius: var(--control-radius);
  background: var(--purchase);
  color: var(--on-accent);
  font-size: .875rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  transition: background .15s;
}
.header-actions .header-trial:hover { background: var(--purchase-hover); }
.header-actions .text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 104px;
  min-height: 40px;
  padding: .5rem 1rem;
  border: 1px solid #a8a6a0;
  border-radius: 1rem;
  font-weight: 400;
}
.header-actions .social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #111;
  color: white;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}
.header-actions .social-link:hover { background: #3a3a38; }
.mobile-menu { display: none; position: relative; }
.mobile-menu summary {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: var(--control-radius);
  cursor: pointer;
  list-style: none;
}
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu summary span { width: 19px; height: 2px; background: var(--ink); }
.mobile-menu nav {
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 20;
  width: min(225px, calc(100vw - 2 * var(--gutter)));
  padding: .5rem;
  background: white;
  border: 1px solid var(--line);
  border-radius: .75rem;
  box-shadow: 0 8px 24px #2223220d;
}
.mobile-menu nav a { display: block; padding: .75rem; border-radius: .4rem; color: var(--ink); font-size: .875rem; text-decoration: none; }
.mobile-menu nav a:hover { background: var(--wash); }
.button { border-radius: 8px; }
.open-index :is(.button-primary, .hero-primary, .research-primary, .hero-trial .trial-action):not(.partner-action) {
  color: var(--on-accent);
}
.button-primary:hover { box-shadow: none; }

.articles-page { background-color: var(--open-index-paper); }
.articles-page #allrecords > [data-bg-color="#f2f2f2"] { background-color: var(--open-index-paper) !important; }
.articles-page #rec1550332551 { padding-top: clamp(30px, 4vw, 52px) !important; }

.site-footer { border-top: 1px solid var(--line); background: var(--header); color: var(--ink); }
.footer-brand img { filter: none; }
.footer-copyright, .footer-links a, .footer-company { color: var(--muted); }
.footer-links a:hover { color: var(--ink); }

.pricing-page { background: var(--header); }
.pricing-page .plans-section { padding-block: clamp(32px, 4vw, 54px) 23px; }
.pricing-page .section-heading { gap: clamp(18px, 3.5vw, 45px); margin-bottom: 25px; }
.pricing-page h1 {
  font-size: clamp(38px, 4.6vw, 62px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -.06em;
}
.pricing-page .plans-intro { margin-top: 12px; }
.pricing-page .hero-trial {
  border: 1px solid var(--line);
  background: var(--purchase-soft);
  padding: clamp(15px, 2.1vw, 24px);
  border-radius: 12px;
}
.pricing-page .hero-trial h2 { font-size: 18px; line-height: 1.25; font-weight: 650; text-wrap: balance; }
.pricing-page .hero-trial .trial-action { background: var(--purchase); color: var(--on-accent); border-color: transparent; }
.pricing-page .hero-trial .trial-action:hover { background: var(--purchase-hover); }
.pricing-page .plan-grid { column-gap: 15px; }
.pricing-page .plan-card { border-radius: 13px; }
.pricing-page .plan-card h2 { font-weight: 700; }
.pricing-page .self-card { border-color: var(--line-strong); box-shadow: none; }
.pricing-page .partner-card {
  --ink: var(--panel-fg);
  --muted: var(--panel-muted);
  --line: var(--panel-line);
  border-color: var(--panel-dark);
  background: var(--panel-dark);
}
.pricing-page .bonus-note { color: var(--accent-deep); background: var(--purchase-soft); }
.pricing-page .bonus-note svg { color: currentColor; }
.pricing-page .comparison-scroll { scrollbar-color: var(--line-strong) transparent; }
.pricing-page .comparison-table thead th:nth-child(3) { color: var(--accent-deep); }
.pricing-page .comparison-table tbody tr:nth-child(odd) { background: var(--wash); }
.pricing-page .calculator-section { padding-top: 15px; }
.pricing-page .calculator-heading h2, .pricing-page .faq-section h2 { font-weight: 700; }
.pricing-page .calculator-shell { background: var(--white); border-radius: 13px; }
.pricing-page .recommendation-card { background: var(--purchase-soft); }
.pricing-page .credit-math strong { color: var(--accent-deep); font-weight: 700; font-size: clamp(33px, 4vw, 47px); }
.pricing-page .segmented-control input:checked + span, .pricing-page .addon-row:has(input:checked) { background: var(--purchase-soft); border-color: var(--accent-deep); }
.pricing-page .segmented-control input:checked + span { box-shadow: none; }
.pricing-page .addon-row input { accent-color: var(--accent-deep); }
.pricing-page .faq-item summary { border-bottom: 1px solid var(--line); }
.pricing-page .faq-item[open] summary { border-bottom-color: transparent; }

.pricing-page.open-index .hero-trial {
  --ink: var(--panel-fg);
  --muted: var(--panel-muted);
  color: var(--ink);
  border-color: var(--panel-line);
  background: linear-gradient(90deg, var(--panel-dark) 42%, transparent 100%),
    var(--panel-dark) var(--index-field) right center / 230px auto no-repeat;
}
.pricing-page.open-index .self-card { border-color: var(--index-card-border); }
.pricing-page.open-index .recommendation-card {
  --ink: var(--panel-fg);
  --muted: var(--panel-muted);
  --line: var(--panel-line);
  color: var(--ink);
  background: var(--panel-dark);
}
.pricing-page.open-index .credit-math strong { color: var(--purchase); }
.pricing-page.open-index .recommendation-action.partner-action { color: #17191b; }
.pricing-page.open-index .faq-item summary { border-radius: 0; }
.pricing-page.open-index :is(#buy-button, #recommendation-action:not(.partner-action)) {
  background: var(--purchase);
  color: var(--on-accent);
}
.pricing-page.open-index :is(#buy-button, #recommendation-action:not(.partner-action)):hover {
  background: var(--purchase-hover);
}

@media (max-width: 1100px) {
  .header-inner { min-height: 64px; gap: 11px; }
  .site-header .desktop-nav, .header-actions .text-link, .header-actions .social-link { display: none; }
  .site-header .header-actions { margin-inline-start: auto; }
  .site-header .mobile-menu { display: block; }
}
@media (max-width: 640px) {
  .brand img { width: 100px; }
  .pricing-page h1 { font-size: clamp(31px, 8.5vw, 46px); }
  .pricing-page .plans-section { padding-top: 27px; }
  .pricing-page .hero-trial { margin-top: 17px; }
  .pricing-page .plan-grid { row-gap: 12px; }
  .pricing-page .calculator-controls, .pricing-page .recommendation-card { padding: 15px; }
}
@media (max-width: 355px) {
  .header-inner { gap: 7px; }
  .brand img { width: 87px; }
  .header-actions .header-trial { padding-inline: 7px; }
  .mobile-menu summary { width: 38px; }
}