/* ============================================================
   Argen Systems — site stylesheet
   Identity: Ink & Signal (see Argen/identity/brand/IDENTITY_SPEC.md)
   Tokens: loaded from tokens.css — do not redeclare colors here.
   ============================================================ */

@import url('./tokens.css');

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  font-size: var(--fs-body);
  line-height: 1.6;
  letter-spacing: var(--tr-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button, input, select, textarea {
  font-family: inherit;
  color: inherit;
}

/* Identity-aware focus ring: amber 2px with offset, on keyboard focus only.
   Mouse clicks get no ring (focus-visible polyfill via the not-selector). */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius);
}
:focus:not(:focus-visible) { outline: none; }

img, svg { display: block; max-width: 100%; }

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--hair-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: text-decoration-color 0.15s ease, color 0.15s ease;
}
a:hover { text-decoration-color: var(--accent); color: var(--ink-2); }
/* Outbound links: distinguish visited state per design-review universal rule.
   Scoped to external hrefs and target=_blank so internal nav doesn't graying-out on revisit. */
a[href^="http"]:visited,
a[target="_blank"]:visited { color: var(--muted); }
a[href^="http"]:visited:hover,
a[target="_blank"]:visited:hover { color: var(--ink-2); }

/* ── Layout primitives ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section { padding: var(--s-9) 0; }
.section--tight { padding: var(--s-7) 0; }
.section--surface { background: var(--surface); }
.section--strip { background: var(--surface-2); }

/* ── Typography ────────────────────────────────────────────── */
.display {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(44px, 6.5vw, var(--fs-display));
  line-height: 1.04;
  letter-spacing: var(--tr-display);
  color: var(--ink);
  text-wrap: balance;
}
.display em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);  /* large display italic — decorative brand signal (spec §2) */
}

.h1 { font-size: var(--fs-h1); font-weight: 700; line-height: 1.15; letter-spacing: var(--tr-heading); text-wrap: balance; }
.h2 { font-size: var(--fs-h2); font-weight: 700; line-height: 1.2;  letter-spacing: var(--tr-heading); text-wrap: balance; }
.h3 { font-size: var(--fs-h3); font-weight: 600; line-height: 1.3; text-wrap: balance; }

.lede {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 640px;
  line-height: 1.55;
}

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

.label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--muted);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--accent-strong);
  font-variant-numeric: tabular-nums;
}

/* ── Metadata strip (mono hairline band) ───────────────────── */
.metabar {
  background: var(--surface-2);
  border-top: 1px solid var(--hair-strong);
  border-bottom: 1px solid var(--hair-strong);
  padding: var(--s-3) 0;
}
.metabar__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-5);
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.metabar__item { display: inline-flex; align-items: center; gap: var(--s-2); }
.metabar__item .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}
.metabar__item--ok .dot { background: var(--ok); }

/* ── Nav ───────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--hair);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--s-4);
  padding-bottom: var(--s-4);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}
.brand:hover { text-decoration: none; color: var(--ink); }
.brand__mark {
  display: block;
  width: 32px;
  height: 32px;
  background-color: var(--logo-fill);
  -webkit-mask: url('/assets/img/logo.svg') center/contain no-repeat;
          mask: url('/assets/img/logo.svg') center/contain no-repeat;
}
.brand__name {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 13px;
  color: var(--ink);
  text-transform: uppercase;
}
.brand__name em {
  font-style: normal;
  font-weight: 300;
  color: var(--muted);
  margin-left: 6px;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--s-6);
  list-style: none;
}
.nav__links a {
  color: var(--ink);
  text-decoration: none;
  font-size: var(--fs-sec);
  font-weight: 500;
  padding: 10px 0;
}
.nav__links a:hover,
.nav__links a.active { color: var(--accent); }

/* Primary CTA keeps its button colors and padding inside the nav, regardless of
   the `.nav__links a` and `.active` link styles above (higher specificity). */
.nav__links .btn--primary,
.nav__links .btn--primary:hover,
.nav__links .btn--primary.active {
  color: var(--cta-fg);
  padding: 14px 22px;
}
.nav__links .btn--primary:hover { background: var(--cta-bg-hover); }

.nav__cta { margin-left: var(--s-4); }

.nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--s-2);
  color: var(--ink);
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  margin: 4px 0;
  transition: transform 0.2s, opacity 0.2s;
}
.nav__hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

.nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--s-6);
}
.nav__overlay.open { display: flex; }
.nav__overlay a {
  color: var(--ink);
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 600;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: var(--fs-sec);
  font-family: var(--font-sans);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
}
.btn:active { transform: translateY(1px); }
.btn__arrow {
  font-family: var(--font-mono);
  font-weight: 400;
  transition: transform 0.15s ease;
}
.btn:hover .btn__arrow { transform: translateX(2px); }
.btn--primary {
  background: var(--cta-bg);
  color: var(--cta-fg);
}
.btn--primary:hover {
  background: var(--cta-bg-hover);
  color: var(--cta-fg);
  text-decoration: none;
}
.btn--secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--hair-strong);
}
.btn--secondary:hover {
  border-color: var(--ink);
  color: var(--ink);
  text-decoration: none;
}

/* ── Hero (ink surface) ────────────────────────────────────── */
.hero {
  padding: var(--s-9) 0 var(--s-9);
  background: var(--bg);
  color: var(--ink);
  position: relative;
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(260px, 1fr);
  gap: var(--s-8);
  align-items: start;
}
.hero__eyebrow { margin-bottom: var(--s-5); color: var(--accent-strong); }
.hero__headline { margin-bottom: var(--s-5); }
.hero__sub {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: var(--s-6);
}
.hero__actions {
  display: flex;
  gap: var(--s-4);
  flex-wrap: wrap;
}

/* Filing card — mono k/v aside on the hero */
.filing {
  border: 1px solid var(--hair-strong);
  background: var(--surface);
  padding: var(--s-5) var(--s-5);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.filing__title {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--accent-strong);
  padding-bottom: var(--s-3);
  border-bottom: 1px dashed var(--hair-strong);
  margin-bottom: var(--s-3);
}
.filing__row {
  display: grid;
  grid-template-columns: 7ch 1fr;
  gap: var(--s-3);
  padding: 6px 0;
  border-bottom: 1px dashed var(--hair);
}
.filing__row:last-child { border-bottom: 0; }
.filing__k { color: var(--muted-2); }
.filing__v { color: var(--ink); font-variant-numeric: tabular-nums; }
.filing__v--accent { color: var(--accent-strong); }

/* Live filing stamp: dashed hairline, today's date injected by JS, amber CURRENT pill. */
.filing__stamp {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-3);
  margin-top: var(--s-4);
  padding-top: var(--s-3);
  border-top: 1px dashed var(--hair-strong);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.filing__updated { font-variant-numeric: tabular-nums; }
.filing__current {
  color: var(--accent-strong);
  border: 1px solid var(--accent);
  padding: 2px 6px 1px;
  letter-spacing: 0.14em;
  font-weight: 600;
  font-size: 9px;
}

/* ── Section headers ───────────────────────────────────────── */
.section__header { margin-bottom: var(--s-7); max-width: 720px; }
.section__header .eyebrow { display: block; margin-bottom: var(--s-3); }
.section__title { font-size: clamp(28px, 3.2vw, var(--fs-h2)); font-weight: 700; letter-spacing: var(--tr-heading); text-wrap: balance; }
.section__subtitle { color: var(--muted); margin-top: var(--s-3); font-size: 1.05rem; }

/* ── Capability cards ──────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0;
  background: var(--hair);
  border: 1px solid var(--hair);
}
.cards > .card {
  background: var(--surface);
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  transition: background 0.15s ease;
}
.card__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--accent-strong);
  font-variant-numeric: tabular-nums;
}
.card__title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  margin-top: var(--s-1);
}
.card__desc {
  color: var(--muted);
  font-size: var(--fs-sec);
  line-height: 1.55;
}
.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--s-3);
}
.card__icon {
  width: 28px;
  height: 28px;
  color: var(--accent);
}
.card__link {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--accent-strong);
  margin-top: auto;
  text-decoration: none;
  transition: color 0.15s ease;
}
.card__link::after {
  content: ' \2192';
  display: inline-block;
  transition: transform 0.15s ease;
}
.card__link:hover { color: var(--ink-2); }
.card__link:hover::after { transform: translateX(4px); }

/* ── Tag pill (mono, hairline) ─────────────────────────────── */
.tag {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--hair-strong);
  padding: 3px 8px;
  border-radius: var(--radius);
  background: transparent;
}
.tag--accent { color: var(--accent-strong); border-color: var(--accent); }

/* ── Column triptych ───────────────────────────────────────── */
.columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--s-6);
}
.column__title { font-size: 1.05rem; font-weight: 600; margin-bottom: var(--s-2); color: var(--ink); }
.column__text  { color: var(--muted); font-size: var(--fs-sec); line-height: 1.55; }
.column__icon  { width: 24px; height: 24px; color: var(--accent); margin-bottom: var(--s-3); }

/* ── Past performance list ─────────────────────────────────── */
.performance {
  border-top: 1px solid var(--hair-strong);
}
.performance__row {
  display: grid;
  grid-template-columns: 220px 1fr auto;
  gap: var(--s-5);
  align-items: baseline;
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--hair);
}
.performance__org {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--tr-mono);
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.performance__desc { color: var(--muted); font-size: var(--fs-sec); }
.performance__platform {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--muted-2);
  text-align: right;
  white-space: nowrap;
}

/* ── Pending badge (dot + label, never boxed) ──────────────── */
.pending {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--accent-strong);
}
.pending::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

/* ── Tables (capability / about) ───────────────────────────── */
.table-wrap { overflow-x: auto; }
.table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: var(--fs-sec);
}
.table th, .table td {
  text-align: left;
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--hair);
  font-variant-numeric: tabular-nums;
}
.table th {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  border-bottom: 1px solid var(--hair-strong);
}
.table tr:last-child td { border-bottom: 0; }

/* ── Services page blocks ──────────────────────────────────── */
.service-block { margin-bottom: var(--s-8); }
.service-block__title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: var(--s-4);
  padding-bottom: var(--s-3);
  border-bottom: 1px solid var(--hair-strong);
  color: var(--ink);
}
.service-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-2);
}
.service-list li {
  color: var(--muted);
  font-size: var(--fs-sec);
  padding-left: var(--s-5);
  position: relative;
  line-height: 1.55;
}
.service-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--font-mono);
}

/* ── About / bio ───────────────────────────────────────────── */
.about-intro {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--ink);
  max-width: 680px;
  margin-bottom: var(--s-8);
}
.bio {
  border: 1px solid var(--hair-strong);
  background: var(--surface);
  padding: var(--s-6);
}
.bio__name { font-size: 1.35rem; font-weight: 700; color: var(--ink); }
.bio__role {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--accent-strong);
  margin: var(--s-2) 0 var(--s-4);
}
.bio__text { color: var(--muted); line-height: 1.6; margin-bottom: var(--s-4); }
.bio__tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* ── Registrations grid ────────────────────────────────────── */
.registrations {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  border: 1px solid var(--hair);
  background: var(--surface);
}
.registrations__item {
  background: var(--surface);
  padding: var(--s-4) var(--s-5);
}
.registrations__label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--s-2);
}
.registrations__value { color: var(--ink); font-size: var(--fs-sec); }

/* ── Capability page ───────────────────────────────────────── */
.cap-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s-5);
  align-items: end;
  padding-bottom: var(--s-5);
  border-bottom: 1px solid var(--hair-strong);
}
.cap-header__info {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--muted);
  text-align: right;
  line-height: 1.8;
  font-variant-numeric: tabular-nums;
}
.cap-issued {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--muted-2);
  font-variant-numeric: tabular-nums;
}
.cap-section { margin-bottom: var(--s-8); }
.cap-section__title {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--accent-strong);
  margin-bottom: var(--s-4);
  padding-bottom: var(--s-3);
  border-bottom: 1px solid var(--hair-strong);
  font-variant-numeric: tabular-nums;
}

/* ── Contact form ──────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--s-8);
  align-items: start;
}
.form-group { margin-bottom: var(--s-5); }
.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--s-2);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 14px;
  min-height: 44px;
  background: var(--surface);
  border: 1px solid var(--hair-strong);
  border-radius: var(--radius);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-sec);
  transition: border-color 0.15s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-strong);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 16 16'%3E%3Cpath fill='%235B6778' d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin-top: var(--s-3); font-size: var(--fs-sec); min-height: 1.25em; font-family: var(--font-mono); }
.form-status--success { color: var(--ok); }
.form-status--error { color: var(--err); }

.contact-direct {
  border: 1px solid var(--hair-strong);
  background: var(--surface);
  padding: var(--s-6);
}
.contact-direct__title { font-size: 1.15rem; font-weight: 600; margin-bottom: var(--s-3); }
.contact-direct__email {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--ink);
  margin-bottom: var(--s-2);
}
.contact-direct__note { color: var(--muted); font-size: var(--fs-sec); }

/* ── Page header (inner pages) ─────────────────────────────── */
.page-header {
  padding: var(--s-8) 0 var(--s-6);
  border-bottom: 1px solid var(--hair);
}
.page-header .eyebrow { display: block; margin-bottom: var(--s-3); }
.page-header__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.1;
  letter-spacing: var(--tr-display);
  color: var(--ink);
  margin-bottom: var(--s-3);
}
.page-header__sub { color: var(--muted); font-size: 1.1rem; max-width: 620px; }

/* ── CTA strip (ink band) ──────────────────────────────────── */
.cta-strip {
  background: var(--bg);
  color: var(--ink);
  padding: var(--s-8) 0;
}
.cta-strip__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s-6);
  align-items: center;
}
.cta-strip__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.15;
  letter-spacing: var(--tr-heading);
  max-width: 640px;
}
.cta-strip__title em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}
.cta-strip__actions { display: flex; gap: var(--s-3); flex-wrap: wrap; }

/* ── 404 ───────────────────────────────────────────────────── */
.error-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--s-8) 0;
}
.error-page__code {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(80px, 12vw, 160px);
  line-height: 1;
  color: var(--accent);
  font-style: italic;
}
.error-page__title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: var(--tr-heading);
  margin: var(--s-4) 0;
}
.error-page__text { color: var(--muted); margin-bottom: var(--s-5); }

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--hair-strong);
  padding: var(--s-8) 0 var(--s-5);
  background: var(--bg);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--s-6);
  margin-bottom: var(--s-6);
}
.footer__brand { max-width: 320px; }
.footer__logo {
  display: block;
  width: 28px;
  height: 28px;
  margin-bottom: var(--s-3);
  background-color: var(--logo-fill);
  -webkit-mask: url('/assets/img/logo.svg') center/contain no-repeat;
          mask: url('/assets/img/logo.svg') center/contain no-repeat;
}
.footer__tagline { color: var(--muted); font-size: var(--fs-sec); }
.footer__nav {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, max-content);
  gap: var(--s-2) var(--s-6);
  justify-content: end;
}
.footer__nav a {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  text-decoration: none;
}
.footer__nav a:hover { color: var(--accent-strong); }

.footer__bottom {
  border-top: 1px solid var(--hair);
  padding-top: var(--s-4);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s-3);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--muted);
}

/* ── Reveal on scroll ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .cap-header { grid-template-columns: 1fr; }
  .cap-header__info { text-align: left; }
  .cta-strip__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__nav { justify-content: start; }
  .performance__row { grid-template-columns: 1fr; gap: 4px; }
  .performance__platform { text-align: left; }
}

/* F-006: keep the triptych at 3-across on tablet instead of wrapping 2+1. */
@media (min-width: 600px) and (max-width: 960px) {
  .columns { grid-template-columns: repeat(3, 1fr); gap: var(--s-4); }
}

@media (max-width: 720px) {
  .nav__links { display: none; }
  .nav__hamburger { display: block; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .columns { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* ── Reduced motion (honor user preference) ────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

/* ── Print (capability statement) ──────────────────────────── */
@media print {
  @page { size: letter; margin: 0.5in; }

  :root,
  [data-surface="paper"],
  [data-surface="ink"] {
    --bg: #fff;
    --surface: #fff;
    --surface-2: #fff;
    --ink: #000;
    --ink-2: #000;
    --muted: #444;
    --muted-2: #666;
    --hair: #aaa;
    --hair-strong: #333;
    --accent: #000;
    --accent-strong: #000;
    --cta-bg: #000;
    --cta-fg: #fff;
  }

  /* Hide interactive chrome; the document is the content. */
  .nav, .footer, .cta-strip, .btn, .nav__overlay, .nav__hamburger { display: none !important; }

  html, body { background: #fff; color: #000; font-size: 10pt; line-height: 1.45; }
  body { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  a { color: #000; text-decoration: underline; }

  /* Collapse the 96px .section paddings that otherwise overflow to a blank trailing page. */
  .section, .section--strip, .section--surface { padding: 0; background: transparent !important; }
  .container { max-width: none; padding: 0; }

  /* Letterhead: keep the 2-column cap-header even though mobile breakpoint stacks it. */
  .page-header { padding: 0 0 8pt 0; border-bottom: 0; page-break-after: avoid; }
  .cap-header { grid-template-columns: 1fr auto !important; align-items: end; padding-bottom: 8pt; border-bottom: 1px solid #333; }
  .cap-header__info { text-align: right; font-size: 8pt; line-height: 1.5; }
  .page-header__title { font-size: 24pt; margin-bottom: 2pt; text-wrap: balance; }
  .page-header__sub { font-size: 10pt; }
  .eyebrow { font-size: 7.5pt; }

  /* Metadata strip as a thin bar, not a padded band. */
  .metabar { padding: 4pt 0; margin: 6pt 0 12pt; }
  .metabar__inner { gap: 10pt; font-size: 7.5pt; }
  .metabar__item .dot { background: #000; }

  /* Cap sections: tight vertical rhythm, avoid breaking inside. */
  .cap-section { margin-bottom: 14pt; page-break-inside: avoid; }
  .cap-section:last-child { margin-bottom: 0; }
  .cap-section__title { font-size: 8pt; margin-bottom: 5pt; padding-bottom: 3pt; border-bottom: 1px solid #333; }

  /* Service list (core competencies) — tighter bullets. */
  .service-list { gap: 2pt; }
  .service-list li { font-size: 9.5pt; padding-left: 12pt; line-height: 1.4; }
  .service-list li::before { color: #000; }

  /* Differentiators triptych — keep 3-up in print. */
  .columns { grid-template-columns: repeat(3, 1fr) !important; gap: 14pt; }
  .column__title { font-size: 10pt; margin-bottom: 2pt; }
  .column__text { font-size: 9pt; line-height: 1.4; }

  /* Past performance table — tighter cells, smaller head. */
  .table { min-width: 0; font-size: 8.5pt; }
  .table th, .table td { padding: 3pt 5pt; }
  .table th { font-size: 7.5pt; }

  /* NAICS tags — visible outline, smaller. */
  .tag { font-size: 7pt; padding: 1.5pt 5pt; border-color: #333; }

  .pending { color: #000; }
  .pending::before { background: #000; }

  /* Kill trailing margins that push phantom pages. */
  .cap-section:last-of-type p { margin-bottom: 0; }
  section:last-of-type { margin-bottom: 0; padding-bottom: 0; }
}