:root {
  --ink: #14161A;
  --steel: #3A3F47;
  --steel-light: #6B7078;
  --paper: #F3F1EC;
  --paper-line: #DEDACD;
  --paper-2: #EAE6DA;
  --signal: #FF6B1A;
  --signal-dark: #C24E0E;
  --white: #FFFFFF;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'IBM Plex Sans', sans-serif; color: var(--ink); background: var(--paper); line-height: 1.55; -webkit-font-smoothing: antialiased; }
h1, h2, h3, .display { font-family: 'Archivo', sans-serif; font-weight: 900; letter-spacing: -0.01em; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
a { color: inherit; }
img, svg { max-width: 100%; display: block; }
.tabular { font-variant-numeric: tabular-nums; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Skip link */
.skip-link { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--paper); padding: 12px 18px; z-index: 100; }
.skip-link:focus { left: 12px; top: 12px; }

/* Nav */
header.site-header { position: sticky; top: 0; z-index: 40; background: var(--paper); border-bottom: 1px solid var(--paper-line); }
nav.site-nav { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; }
.logo { font-family: 'Archivo', sans-serif; font-weight: 900; font-size: 19px; letter-spacing: -0.01em; text-decoration: none; color: var(--ink); }
.logo span { color: var(--signal); }
.nav-links { display: flex; gap: 32px; font-size: 14.5px; font-weight: 500; }
.nav-links a { text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--signal-dark); }
.nav-right { display: flex; align-items: center; gap: 18px; }
.mobile-menu { display: none; }
.mobile-menu summary { list-style: none; cursor: pointer; font-size: 20px; padding: 4px 6px; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu[open] { position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); border-bottom: 1px solid var(--paper-line); padding: 8px 0; }
.mobile-menu .mm-links { display: flex; flex-direction: column; padding: 8px 32px 18px; gap: 4px; }
.mobile-menu .mm-links a { padding: 10px 0; font-size: 15px; font-weight: 500; text-decoration: none; border-bottom: 1px solid var(--paper-line); }

.lang-switch { position: relative; }
.lang-switch summary { list-style: none; cursor: pointer; font-size: 13.5px; color: var(--steel-light); border: 1px solid var(--paper-line); padding: 6px 12px; border-radius: 3px; background: var(--white); }
.lang-switch summary::-webkit-details-marker { display: none; }
.lang-switch[open] summary { border-color: var(--steel); }
.lang-menu { position: absolute; right: 0; top: calc(100% + 6px); background: var(--white); border: 1px solid var(--paper-line); border-radius: 6px; box-shadow: 0 10px 24px rgba(0,0,0,0.08); min-width: 168px; padding: 6px; z-index: 50; }
.lang-menu a { display: block; padding: 8px 12px; font-size: 13.5px; text-decoration: none; border-radius: 4px; }
.lang-menu a:hover { background: var(--paper); }
.lang-menu a[aria-current="true"] { color: var(--signal-dark); font-weight: 600; }

.btn { display: inline-block; font-weight: 600; font-size: 14.5px; padding: 11px 22px; border-radius: 3px; text-decoration: none; border: none; cursor: pointer; }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--signal-dark); }
.btn-ghost { border: 1px solid var(--steel); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }

/* Hero grid background */
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--paper-line) 1px, transparent 1px), linear-gradient(90deg, var(--paper-line) 1px, transparent 1px);
  background-size: 56px 56px; opacity: 0.55; pointer-events: none;
}
.page-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--paper-line); padding: 68px 0 60px; }
.page-hero .eyebrow-path { font-size: 13px; color: var(--steel-light); margin-bottom: 16px; position: relative; }
.page-hero .eyebrow-path a { text-decoration: none; }
.page-hero .eyebrow-path a:hover { color: var(--signal-dark); }
.page-hero h1 { font-size: 46px; line-height: 1.06; margin-bottom: 18px; max-width: 700px; position: relative; }
.page-hero p.lede { font-size: 18px; color: var(--steel); max-width: 620px; margin-bottom: 26px; position: relative; }
.page-hero .hero-ctas { display: flex; gap: 14px; position: relative; }

/* Sections */
.section { padding: 84px 0; }
.section-tight { padding: 56px 0; }
.section-head { max-width: 600px; margin-bottom: 44px; }
.section-head h2 { font-size: 32px; line-height: 1.14; margin-bottom: 14px; }
.section-head p { color: var(--steel); font-size: 16px; }
.section-band { background: var(--white); border-top: 1px solid var(--paper-line); border-bottom: 1px solid var(--paper-line); }

/* Structural grid cards */
.grid-cards { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--paper-line); border-left: 1px solid var(--paper-line); }
.grid-cards.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cards.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-card { border-right: 1px solid var(--paper-line); border-bottom: 1px solid var(--paper-line); padding: 30px 26px; background: var(--white); }
.grid-card svg { width: 30px; height: 30px; stroke: var(--ink); margin-bottom: 18px; }
.grid-card h3 { font-family: 'IBM Plex Sans', sans-serif; font-weight: 600; font-size: 16px; margin-bottom: 8px; }
.grid-card p { font-size: 14px; color: var(--steel-light); }

/* Manifest-style row list (used on Modules/Compliance) */
.row-list { border-top: 1px solid var(--paper-line); }
.row-item { display: grid; grid-template-columns: 44px 1fr 200px; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--paper-line); align-items: start; }
.row-item .rn { font-family: 'Archivo', sans-serif; font-weight: 900; font-size: 14px; color: var(--signal); }
.row-item h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; font-family: 'IBM Plex Sans', sans-serif; }
.row-item p { font-size: 14.5px; color: var(--steel-light); max-width: 520px; }
.row-item .tag { font-size: 12.5px; color: var(--steel-light); text-align: right; }

/* Stats band */
.stats-band { background: var(--ink); color: var(--paper); padding: 60px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.stat b { font-family: 'Archivo', sans-serif; font-weight: 900; font-size: 38px; display: block; color: var(--signal); }
.stat span { font-size: 13.5px; color: #B6B9BD; }

/* Partner tiers (reused on Home + Partners page) */
.partner-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--paper-line); border: 1px solid var(--paper-line); }
.partner-tier { background: var(--white); padding: 32px 28px; }
.partner-tier h3 { font-size: 18px; margin-bottom: 8px; }
.partner-tier .tier-tag { font-size: 12.5px; color: var(--signal-dark); font-weight: 600; margin-bottom: 14px; display: block; }
.partner-tier p { font-size: 14px; color: var(--steel); margin-bottom: 18px; }
.partner-tier a { font-size: 13.5px; font-weight: 600; }

/* Callout / note box */
.callout { border: 1px solid var(--paper-line); background: var(--white); border-left: 3px solid var(--signal); padding: 22px 26px; border-radius: 2px; }
.callout p { font-size: 14.5px; color: var(--steel); }
.callout h4 { font-size: 15px; margin-bottom: 8px; font-family: 'IBM Plex Sans', sans-serif; font-weight: 600; }

/* Table (used for Compliance / plan comparisons) */
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th { text-align: left; font-weight: 600; font-size: 12.5px; color: var(--steel-light); padding: 10px 14px; border-bottom: 1px solid var(--steel); text-transform: none; }
.data-table td { padding: 12px 14px; border-bottom: 1px solid var(--paper-line); }
.data-table tr:last-child td { border-bottom: none; }

/* CTA band */
.cta-band { padding: 88px 0; text-align: left; }
.cta-band h2 { font-size: 34px; max-width: 580px; margin-bottom: 22px; }
.cta-band .btn-primary { background: var(--signal); color: var(--ink); }
.cta-band .btn-primary:hover { background: var(--signal-dark); color: var(--paper); }

/* Footer */
footer.site-footer { background: var(--ink); color: #B6B9BD; padding: 56px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 28px; margin-bottom: 44px; }
.foot-grid h4 { color: var(--paper); font-size: 13px; margin-bottom: 14px; }
.foot-grid a { display: block; font-size: 13.5px; color: #9EA2A8; text-decoration: none; margin-bottom: 9px; }
.foot-grid a:hover { color: var(--paper); }
.foot-bottom { border-top: 1px solid #2A2D32; padding-top: 22px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; font-size: 12.5px; color: #7B7F85; }
.foot-bottom a { color: #7B7F85; text-decoration: none; }
.foot-bottom a:hover { color: var(--paper); }

/* Breadcrumb-ish path already covered by eyebrow-path above */

@media (max-width: 880px) {
  .grid-cards, .grid-cards.cols-3, .stats-grid, .foot-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-grid { grid-template-columns: 1fr; }
  .row-item { grid-template-columns: 30px 1fr; }
  .row-item .tag { display: none; }
  .nav-links { display: none; }
  .mobile-menu { display: block; position: relative; }
  .page-hero h1 { font-size: 32px; }
  .data-table { display: block; overflow-x: auto; }
}
@media (min-width: 881px) {
  .mobile-menu { display: none !important; }
}

:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
