/* Industry design system (from PIVOT ventures/Branding/Pivot ventures website.zip)
   + PIVOT navy/ochre brand override + IBM Plex Mono. Blueprint wireframe: square
   corners, hairline borders, "+" registration marks. Do not round cards/buttons. */
@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;700&family=Barlow+Condensed:wght@400;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --color-bg: #f2f2f3;
  --color-surface: #e9e9ea;
  --color-text: #1d1f20;
  --color-accent: #21409A;
  --color-accent-2: #728fab;
  --color-divider: color-mix(in srgb, #1d1f20 16%, transparent);

  --color-neutral-100: #f5f5f8;
  --color-neutral-200: #e7e7ea;
  --color-neutral-300: #d4d4d7;
  --color-neutral-400: #b7b7ba;
  --color-neutral-500: #98989b;
  --color-neutral-600: #7a7a7d;
  --color-neutral-700: #5d5d60;
  --color-neutral-800: #424244;
  --color-neutral-900: #2b2b2d;

  --color-accent-100: #e9edf8;
  --color-accent-200: #ccd6ee;
  --color-accent-300: #a9bce3;
  --color-accent-400: #7d97cf;
  --color-accent-500: #4c6db8;
  --color-accent-600: #1b3480;
  --color-accent-700: #152961;
  --color-accent-800: #101f4a;
  --color-accent-900: #0b1633;

  --color-accent-2-100: #eef6ff;
  --color-accent-2-200: #d6ebff;
  --color-accent-2-300: #bdd8f2;
  --color-accent-2-400: #9ebbd8;
  --color-accent-2-500: #7e9cb8;
  --color-accent-2-600: #627d98;
  --color-accent-2-700: #486077;
  --color-accent-2-800: #314457;
  --color-accent-2-900: #1f2d3a;

  --ochre: #9E661F;
  --good: #2E6B4F;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;

  --font-heading: "Barlow Condensed", system-ui, sans-serif;
  --font-heading-weight: 600;
  --font-body: "Barlow", system-ui, sans-serif;

  --space-1: 3.4px;
  --space-2: 6.8px;
  --space-3: 10.2px;
  --space-4: 13.6px;
  --space-6: 20.4px;
  --space-8: 27.2px;

  --radius-sm: 0;
  --radius-md: 0;
  --radius-lg: 0;

  --shadow-sm: 0 1px 2px color-mix(in srgb, #2b2b2d 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2b2b2d 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2b2b2d 22%, transparent);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *{animation-duration:.001ms!important;transition-duration:.001ms!important;} }

body {
  margin: 0; background: var(--color-bg); color: var(--color-text);
  font-family: var(--font-body); font-size: 15px; line-height: 1.55; font-weight: 400;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2);
  text-wrap: balance;
}
h1 { font-size: 42px; } h2 { font-size: 32px; } h3 { font-size: 25px; }
h4 { font-size: 20px; } h5 { font-size: 16px; }
h6 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent); text-underline-offset: 3px; }
img { display: block; max-width: 100%; }
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--ochre); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }
.scroller { overflow-x: auto; }

/* — blueprint frame — */
.blueprint { position: relative; border: 1px solid var(--color-divider); border-radius: 0; }
.blueprint > .corner { position: absolute; width: 11px; height: 11px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.blueprint > .corner::before, .blueprint > .corner::after { content: ""; position: absolute; background: currentColor; }
.blueprint > .corner::before { left: 5px; top: 0; width: 1px; height: 100%; }
.blueprint > .corner::after  { top: 5px; left: 0; width: 100%; height: 1px; }
.blueprint > .corner.tl { top: -6px; left: -6px; }
.blueprint > .corner.tr { top: -6px; right: -6px; }
.blueprint > .corner.bl { bottom: -6px; left: -6px; }
.blueprint > .corner.br { bottom: -6px; right: -6px; }

/* — buttons — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid var(--color-divider);
  padding: var(--space-2) calc(var(--space-3) * 1.2);
}
.btn-primary { background: var(--color-accent); color: var(--color-bg); border-color: var(--color-accent); }
.btn-primary:hover { background: var(--color-accent-600); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-block { width: 100%; margin-top: var(--space-2); }

/* — forms — */
.field > label { display: block; font-size: 12px; margin-bottom: 5px; color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.input {
  width: 100%; min-height: 36px; padding: 6px 10px; font: inherit; font-size: 14px;
  color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-surface); border: 1px solid var(--color-divider); border-radius: 0;
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 90px; resize: vertical; }
.radio { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }
.radio input { position: absolute; opacity: 0; width: 0; height: 0; }
.radio .dot { width: 16px; height: 16px; flex: none; border-radius: 50%; border: 1.5px solid var(--color-divider); }
.radio:hover .dot { border-color: var(--color-accent); }
.radio input:checked + .dot { border-color: var(--color-accent); background: var(--color-accent); box-shadow: inset 0 0 0 4px var(--color-bg); }
.radio input:focus-visible + .dot { outline: 2px solid var(--ochre); outline-offset: 2px; }

/* — cards — */
.card { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-3); background: transparent; border: 1px solid var(--color-divider); }
.card-kicker { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.card-title { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 17px; line-height: 1.2; }
.card-body { margin: 0; font-size: 13px; opacity: 0.8; flex: 1; }

/* — tags — */
.tag { display: inline-flex; align-items: center; font-size: 11px; letter-spacing: 0.02em; padding: 3px 10px; border-radius: 0; }
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }

/* — nav — */
.nav { display: flex; align-items: center; gap: var(--space-4); }
.nav a { color: inherit; text-decoration: none; font-size: 14px; }
.nav a:hover, .nav a[aria-current='page'] { color: var(--color-accent); }

/* — dialog — */
.dialog-backdrop { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: var(--space-4); background: color-mix(in srgb, var(--color-neutral-900) 50%, transparent); }
.dialog-backdrop[hidden] { display: none; }

/* ---------- site chrome ---------- */

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(6px); border-bottom: 1px solid var(--color-divider);
}
.site-header .wrap { max-width: 1240px; margin: 0 auto; padding: 14px 40px; }
.site-header .nav { gap: 26px; }
.nav-brand { display: flex; align-items: baseline; gap: 9px; text-decoration: none; margin-right: auto; }
.nav-brand .p { font-family: var(--mono); font-weight: 600; font-size: 15px; letter-spacing: .06em; color: var(--color-accent); }
.nav-brand .v { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 55%, transparent); font-family: var(--font-body); font-weight: 500; }

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 40px; }
@media (max-width: 900px) { .wrap { padding: 0 20px; } .site-header .wrap { padding: 14px 20px; } .nav { flex-wrap: wrap; gap: 14px !important; } }

.site-footer { border-top: 1px solid var(--color-divider); }
.site-footer .wrap { padding: 40px 40px 48px; display: grid; grid-template-columns: 1.2fr 2fr; gap: 48px; }
.site-footer .brand-line { font-family: var(--mono); font-weight: 600; font-size: 14px; letter-spacing: .06em; color: var(--color-accent); margin-bottom: 8px; }
.footer-links { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 8px 20px; }
.footer-links a { font-family: var(--mono); font-size: 11.5px; text-decoration: none; color: color-mix(in srgb, var(--color-text) 62%, transparent); display: flex; gap: 7px; align-items: center; overflow-wrap: anywhere; }
.footer-links a .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--good); flex: none; }
@media (max-width: 720px) { .site-footer .wrap { grid-template-columns: 1fr; } }

/* — dark sovereignty section — */
.dark-plate {
  --color-bg: #12171d; --color-surface: #1a212a; --color-text: #eceef0;
  --color-divider: rgba(236,238,240,.2); --color-accent: #8ea6dd;
  --color-accent-100: #1c2740; --color-accent-800: #c3d0ec;
  --ochre: #D9A44E; --good: #5f9e7f;
  background: var(--color-bg); color: var(--color-text);
}

/* citation link */
.cite { font-family: var(--mono); font-size: 10.5px; color: var(--ochre); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--ochre) 45%, transparent); padding: 0 2px; margin: 0 3px; white-space: nowrap; }