/* palantir.com/platforms/ontology rebuild — token-driven layer.
   Bootstraps from data/tokens.json via app.js writeTokenVars(). */

:root {
  --ont-font-family: "Alliance No.1", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --ont-display-family: "Alliance No.2", "Alliance No.1", system-ui, -apple-system, sans-serif;

  --ont-bg: #ffffff;
  --ont-fg: #1e2124;
  --ont-fg-soft: rgba(30, 33, 36, 0.62);
  --ont-fg-muted: rgba(30, 33, 36, 0.5);
  --ont-border: rgba(30, 33, 36, 0.08);
  --ont-link: #1e2124;

  /* Brand purple — pulled from the live page's emphasis swatch */
  --ont-purple: #8260ff;
  --ont-purple-soft: #a995ff;

  /* Lavender section background */
  --ont-lavender: #ece5fb;
  --ont-lavender-2: #e3daf7;
  --ont-lavender-grid-stroke: rgba(60, 33, 110, 0.08);

  /* Type scale — display H1 is the hero word; H2s are the section headings */
  --ont-h1-display-size: 168px;
  --ont-h1-display-lh: 168px;
  --ont-h1-display-tracking: -6px;
  --ont-h1-display-weight: 400;

  --ont-h2-display-size: 64px;
  --ont-h2-display-lh: 72px;
  --ont-h2-display-tracking: -1.4px;
  --ont-h2-display-weight: 400;

  --ont-h3-size: 22px;
  --ont-h3-lh: 28px;
  --ont-h3-weight: 500;

  --ont-eyebrow-size: 12px;
  --ont-eyebrow-tracking: 1.6px;

  --ont-body-size: 16px;
  --ont-body-lh: 24px;

  --ont-tagline-size: 32px;
  --ont-tagline-lh: 41.6px;
  --ont-tagline-tracking: -0.8px;

  --ont-card-bg: #f7f6fa;
  --ont-card-radius: 12px;
  --ont-card-border: rgba(30, 33, 36, 0.06);

  --ont-cta-bg: #1e2124;
  --ont-cta-fg: #ffffff;
  --ont-cta-radius: 0;
  --ont-cta-pad-y: 16px;
  --ont-cta-pad-x: 28px;

  --ont-max-width: 1320px;
  --ont-gutter: 48px;

  --ont-header-h: 64px;
  --ont-subnav-h: 48px;

  --ont-footer-bg: #1e2124;
  --ont-footer-fg: #ffffff;
  --ont-footer-muted: rgba(255, 255, 255, 0.55);
}

/* Local @font-face — canonical filenames written by scrape.js */
@font-face {
  font-family: "Alliance No.1";
  src: url("assets/AllianceNo1-Regular.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Alliance No.1";
  src: url("assets/AllianceNo1-Medium.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Alliance No.2";
  src: url("assets/AllianceNo2-Regular.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}

/* ── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--ont-bg);
  color: var(--ont-fg);
  font-family: var(--ont-font-family);
  font-size: var(--ont-body-size);
  line-height: var(--ont-body-lh);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg, video { max-width: 100%; display: block; }
a { color: var(--ont-link); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; cursor: pointer; }
ul, ol { padding: 0; margin: 0; list-style: none; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--ont-fg); color: var(--ont-bg); padding: 8px 12px; z-index: 1000; }
.skip:focus { left: 0; }

/* ── Header (logo row + sub-nav row) ─────────────────────────────────────── */

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(248, 247, 250, 0.85);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
}
.site-header__inner {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "brand cta"
    "nav nav";
  align-items: center;
}
.site-header__logo {
  grid-area: brand;
  display: inline-flex; align-items: center;
  color: var(--ont-fg);
  font-family: var(--ont-display-family);
  font-size: 22px;
  letter-spacing: -0.4px;
  font-weight: 500;
  padding: 18px 32px;
  height: var(--ont-header-h);
}
.site-header__logo-mark { display: inline-flex; align-items: center; }
.site-header__logo-mark svg { height: 22px; width: auto; }

.site-nav {
  grid-area: nav;
  display: flex; align-items: center; gap: 0;
  padding: 0 32px;
  height: var(--ont-subnav-h);
}
.site-nav__item {
  font-size: 15px;
  font-weight: 400;
  color: rgba(30, 33, 36, 0.5);
  cursor: pointer;
  padding: 14px 22px 14px 0;
  background: transparent;
  border: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  height: 100%;
}
.site-nav__item:first-child { padding-left: 0; }
.site-nav__item:hover { color: var(--ont-fg); text-decoration: none; }

.site-header__cta {
  grid-area: cta;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 12px 12px 12px 0;
  align-self: stretch;
}
.site-header__cta .btn {
  height: 40px; padding: 0 24px; font-size: 14px;
  font-weight: 400;
  background: #1e2124; color: #fff; border-radius: 0;
  display: inline-flex; align-items: center; gap: 8px;
}
.site-header__cta .btn--icon {
  width: 40px; height: 40px; padding: 0;
  border: 1px solid rgba(30,33,36,0.18);
  background: transparent; color: var(--ont-fg);
  border-radius: 0;
}

/* ── Hero ──────────────────────────────────────────────────────────────── */

.hero {
  position: relative;
  background:
    radial-gradient(ellipse at center top, #f0eafa 0%, #ddd2f4 55%, #cdc0ee 100%);
  overflow: hidden;
  padding: 60px 0 80px;
  min-height: calc(100vh - 112px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero::before {
  /* faint diamond grid pattern */
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(120deg, var(--ont-lavender-grid-stroke) 1px, transparent 1px),
    linear-gradient(60deg, var(--ont-lavender-grid-stroke) 1px, transparent 1px);
  background-size: 90px 156px, 90px 156px;
  background-position: 0 0, 0 0;
  opacity: 0.7;
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 5;
  max-width: 1100px;
  width: 100%;
  padding: 0 var(--ont-gutter);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.hero__diagram {
  width: min(420px, 50vw);
  margin: 0 auto -56px;
}
.hero__diagram img,
.hero__diagram svg { width: 100%; height: auto; display: block; }
.hero__h1 {
  margin: 0 0 32px;
  font-family: var(--ont-display-family);
  font-size: var(--ont-h1-display-size);
  line-height: 0.92;
  letter-spacing: var(--ont-h1-display-tracking);
  font-weight: var(--ont-h1-display-weight);
  color: #000;
  position: relative;
  z-index: 6;
}
.hero__tagline {
  margin: 0;
  max-width: 720px;
  font-family: var(--ont-display-family);
  font-size: var(--ont-tagline-size);
  line-height: var(--ont-tagline-lh);
  letter-spacing: var(--ont-tagline-tracking);
  font-weight: 400;
  color: #1e2124;
  position: relative;
  z-index: 6;
}

/* ── Generic content section (white) ───────────────────────────────────── */

.section {
  padding: 100px 0 48px;
  background: var(--ont-bg);
}
.section--lavender {
  background: var(--ont-lavender);
  background-image:
    linear-gradient(120deg, var(--ont-lavender-grid-stroke) 1px, transparent 1px),
    linear-gradient(60deg, var(--ont-lavender-grid-stroke) 1px, transparent 1px);
  background-size: 90px 156px, 90px 156px;
}
.section--tight { padding: 0 0 100px; }

.section__inner {
  max-width: var(--ont-max-width);
  margin: 0 auto;
  padding: 0 var(--ont-gutter);
}
.section__head {
  text-align: center;
  margin: 0 auto 56px;
  max-width: 1080px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 28px;
  font-size: var(--ont-eyebrow-size);
  letter-spacing: var(--ont-eyebrow-tracking);
  text-transform: uppercase;
  color: #1e2124;
  font-weight: 500;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #1e2124;
}
.section__heading {
  font-family: var(--ont-display-family);
  font-size: var(--ont-h2-display-size);
  line-height: var(--ont-h2-display-lh);
  letter-spacing: var(--ont-h2-display-tracking);
  font-weight: var(--ont-h2-display-weight);
  margin: 0;
  color: #1e2124;
}
.section__heading .accent { color: var(--ont-purple); }

/* Cards (2x2 by default; --3 for 3-up) */
.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 48px;
}
.cards--3 { grid-template-columns: 1fr 1fr 1fr; }
.card {
  background: var(--ont-card-bg);
  border: 1px solid var(--ont-card-border);
  border-radius: var(--ont-card-radius);
  padding: 36px 36px 32px;
  display: flex; flex-direction: column;
  min-height: 280px;
}
.card__title {
  margin: 0 0 16px;
  font-family: var(--ont-font-family);
  font-size: 20px;
  line-height: 26px;
  font-weight: 500;
  color: var(--ont-purple);
}
.card__body {
  margin: 0;
  font-size: 15px;
  line-height: 22px;
  color: var(--ont-fg-soft);
  flex: 1;
}
.card__link {
  margin-top: 28px;
  font-size: 12px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: #1e2124;
  font-weight: 500;
}

/* Full-bleed diagram block (lavender bg with grid) */

.diagram-block {
  background: var(--ont-lavender);
  background-image:
    linear-gradient(120deg, var(--ont-lavender-grid-stroke) 1px, transparent 1px),
    linear-gradient(60deg, var(--ont-lavender-grid-stroke) 1px, transparent 1px);
  background-size: 90px 156px, 90px 156px;
  padding: 80px 0;
  margin-top: 80px;
  border-radius: 4px;
}
.diagram-block__inner {
  max-width: var(--ont-max-width);
  margin: 0 auto;
  padding: 0 var(--ont-gutter);
  display: flex; align-items: center; justify-content: center;
}
.diagram-block__inner img,
.diagram-block__inner svg { width: 100%; max-width: 1100px; height: auto; }

/* CTA bar — Talk to us / Start Building */

.cta-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: var(--ont-max-width);
  margin: 80px auto 0;
  padding: 0 var(--ont-gutter);
}
.cta-tile {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 56px 48px;
  font-family: var(--ont-display-family);
  font-size: 56px;
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -1px;
  text-decoration: none;
  border-radius: 4px;
  color: #1e2124;
  background: #e6e6e8;
  transition: opacity 0.18s ease;
}
.cta-tile:hover { opacity: 0.92; text-decoration: none; }
.cta-tile--dark { background: #888a91; color: #fff; }
.cta-tile__arrow { font-size: 36px; line-height: 1; opacity: 0.85; }

/* ── Footer (massive, dark) ───────────────────────────────────────────── */

.site-footer {
  background: var(--ont-footer-bg);
  color: var(--ont-footer-fg);
  padding: 88px 0 56px;
  margin-top: 100px;
}
.site-footer__inner {
  max-width: var(--ont-max-width);
  margin: 0 auto;
  padding: 0 var(--ont-gutter);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.5fr 1.4fr 1.3fr 1.4fr;
  gap: 32px;
}
.footer-brand { display: flex; flex-direction: column; gap: 24px; }
.footer-brand__mark {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--ont-display-family);
  font-size: 20px; font-weight: 500;
  color: #fff;
}
.footer-brand__copy {
  font-size: 13px;
  color: var(--ont-footer-muted);
  line-height: 18px;
}
.footer-brand__cookies {
  font-size: 13px; color: var(--ont-footer-fg);
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 18px; cursor: pointer;
}
.footer-brand__regions {
  display: flex; gap: 14px;
  font-size: 13px;
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 18px;
}
.footer-brand__regions a { color: var(--ont-footer-fg); }
.footer-brand__regions a.active { color: var(--ont-purple-soft); }
.footer-brand__pills {
  display: flex; flex-direction: column; gap: 10px;
  margin-top: 20px;
}
.footer-brand__pill {
  display: inline-flex; align-items: center; justify-content: center;
  width: 160px; padding: 12px 20px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 999px;
  color: #fff;
  font-size: 12px; letter-spacing: 1.4px;
  text-transform: uppercase;
  text-decoration: none;
}
.footer-brand__pill:hover { background: rgba(255,255,255,0.08); text-decoration: none; }

.footer-col__title {
  font-size: 11px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--ont-footer-muted);
  font-weight: 500;
  margin: 0 0 18px;
}
.footer-col li { margin: 0 0 12px; }
.footer-col a {
  color: var(--ont-footer-fg);
  font-size: 14px;
  line-height: 20px;
}
.footer-col a:hover { opacity: 0.7; text-decoration: none; }

@media (max-width: 1100px) {
  :root { --ont-h1-display-size: 120px; --ont-h1-display-lh: 120px; --ont-h2-display-size: 48px; --ont-h2-display-lh: 56px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cards { grid-template-columns: 1fr; }
  .cards--3 { grid-template-columns: 1fr; }
  .cta-bar { grid-template-columns: 1fr; }
  .cta-tile { font-size: 36px; padding: 36px 28px; }
}
