/* ==========================================================================
   Mo Sherpa Associates, LLC (MSA) — design system
   No dependencies. No build step. No webfonts.

   TOKENS ONLY BELOW. Do not introduce a raw px or rem value in a component
   rule — add a token or use the nearest existing step. The whole point of
   this layer is that there are 9 type sizes and 9 spacing values, not 32.
   ========================================================================== */

:root {
  /* ---------------------------------------------------------------- Color */
  --navy:        #12263f;   /* primary                                      */
  --navy-deep:   #0b1a2b;   /* footer                                       */
  --navy-mid:    #1d3a5c;   /* hover                                        */
  --ink:         #16202b;   /* headings                                     */
  --body:        #46535f;   /* body copy            7.9:1 on white          */
  --muted:       #626d79;   /* secondary copy       5.3:1 on white          */
  --brass:       #7f6231;   /* accent, focus ring   5.7:1 on white          */
  --brass-light: #b9975b;   /* accent on navy       5.6:1 on navy           */

  --rule-strong: #828a95;   /* control borders      3.5:1 — WCAG 1.4.11     */
  --rule:        #d9dee4;   /* decorative dividers                          */
  --rule-soft:   #e8ebef;   /* faint dividers                               */

  --paper:       #ffffff;
  --paper-warm:  #f7f6f3;
  --paper-cool:  #f4f6f8;
  --flag:        #f3e2b4;   /* draft placeholder marker — remove at launch  */

  /* ----------------------------------------------------------- Typography */
  --serif: Georgia, "Times New Roman", "Liberation Serif", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;

  /* Type scale — 1.25 ratio, 9 steps. Base 1rem = 17px (see html rule). */
  --fs-micro: 0.6875rem;   /* 11.7px — letterspaced micro labels only */
  --fs-2xs:   0.75rem;     /* 12.8px — eyebrows, buttons, form labels */
  --fs-xs:    0.875rem;    /* 14.9px — small copy, nav, footer        */
  --fs-s:     1rem;        /* 17px   — body                           */
  --fs-m:     1.125rem;    /* 19.1px — lede                           */
  --fs-l:     1.375rem;    /* 23.4px — h3, wordmark                   */
  --fs-xl:    1.75rem;     /* 29.8px — h2                             */
  --fs-2xl:   2.25rem;     /* 38.3px — h1                             */
  --fs-3xl:   2.875rem;    /* 48.9px — homepage hero h1               */

  --lh-tight: 1.18;
  --lh-snug:  1.45;
  --lh-body:  1.65;

  /* -------------------------------------------------------------- Spacing */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 96px;

  /* -------------------------------------------------------------- Metrics */
  --measure:   68ch;
  --container: 1120px;
  --narrow:    760px;
}

*, *::before, *::after { box-sizing: border-box; }

/* 106.25% of 16px = 17px. One lever scales the entire type system, and it
   respects the user's browser font-size setting (which a fixed px would not). */
html { font-size: 106.25%; -webkit-text-size-adjust: 100%; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--body);
  font-family: var(--sans);
  font-size: var(--fs-s);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
}

/* --------------------------------------------------------------- Typography */

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--ink);
  font-weight: normal;
  line-height: var(--lh-tight);
  margin: 0 0 .6em;
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-2xl); }
h2 { font-size: var(--fs-xl); }
h3 { font-size: var(--fs-l); }
h4 { font-size: var(--fs-m); }

p { margin: 0 0 1.1em; max-width: var(--measure); }

a { color: var(--navy); text-decoration: none; border-bottom: 1px solid var(--rule); }
a:hover { color: var(--brass); border-bottom-color: var(--brass); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 2px;
  border-radius: 1px;
}

/* WCAG 1.4.11 — the brass ring is only 2.7:1 against navy. Switch to white
   on every dark surface. */
.hero a:focus-visible,
.hero button:focus-visible,
.page-hero a:focus-visible,
.band-navy a:focus-visible,
.band-navy button:focus-visible,
.site-footer a:focus-visible { outline-color: var(--paper); }

strong { color: var(--ink); font-weight: 600; }

.eyebrow {
  font-family: var(--sans);
  font-size: var(--fs-2xs);
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 var(--sp-4);
}
.eyebrow--light { color: var(--brass-light); }

.lede  { font-size: var(--fs-m); line-height: var(--lh-snug); color: var(--body); }
.small { font-size: var(--fs-xs); line-height: var(--lh-snug); }
.muted { color: var(--muted); }

/* Screen-reader-only text. Uses the clip technique rather than a large
   negative offset, which can create phantom scroll areas. */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Draft placeholder marker. NOTE: deliberately wraps — an earlier version
   used white-space:nowrap and forced ~4700px of horizontal scroll on long
   notes, failing WCAG 1.4.10 Reflow. */
.ph {
  background: var(--flag);
  color: #6a5417;
  padding: 0 .25em;
  border-radius: 2px;
  font-family: var(--sans);
  font-size: .92em;
}

/* ------------------------------------------------------------------- Layout */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}
.narrow { max-width: var(--narrow); }

section { padding: var(--sp-8) 0; }
section.tight { padding: var(--sp-7) 0; }

.band-warm { background: var(--paper-warm); }
.band-cool { background: var(--paper-cool); }
.band-navy { background: var(--navy); color: #cfd8e2; }
.band-navy h2, .band-navy h3 { color: var(--paper); }
.band-navy a { color: var(--paper); border-bottom-color: rgba(255,255,255,.35); }
.band-navy a:hover { color: var(--brass-light); border-bottom-color: var(--brass-light); }

.section-head { margin-bottom: var(--sp-7); }
.section-head h2 { margin-bottom: .35em; }
.section-head p { margin-bottom: 0; }

.grid   { display: grid; gap: var(--sp-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Spacing utilities — used instead of inline styles */
.mt-s { margin-top: var(--sp-4); }
.mt-m { margin-top: var(--sp-5); }
.mt-l { margin-top: var(--sp-6); }
.mb-m { margin-bottom: var(--sp-4); }
.on-navy-strong { color: var(--paper); font-weight: 600; }

/* ------------------------------------------------------------- Draft banner */

.draft-banner {
  background: var(--flag);
  color: #5c4a12;
  font-size: var(--fs-xs);
  line-height: var(--lh-snug);
  padding: var(--sp-3) var(--sp-6);
  text-align: center;
  border-bottom: 1px solid #e0cd94;
}
.draft-banner strong { color: #4a3b0d; }

/* ------------------------------------------------------------------- Header */

.site-header { background: var(--paper); border-bottom: 1px solid var(--rule); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  padding: var(--sp-5) 0;
}

.wordmark { display: block; border: 0; }
.wordmark:hover { border: 0; }
.wordmark-name {
  display: block;
  font-family: var(--serif);
  font-size: var(--fs-l);
  color: var(--navy);
  letter-spacing: .1em;
  text-transform: uppercase;
  line-height: 1.1;
}
.wordmark-sub {
  display: block;
  font-size: var(--fs-micro);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: var(--sp-1);
  padding-top: var(--sp-1);
  border-top: 1px solid var(--brass);
}

.nav { display: flex; align-items: center; gap: var(--sp-6); }
.nav a {
  border: 0;
  border-bottom: 2px solid transparent;
  font-size: var(--fs-xs);
  letter-spacing: .02em;
  color: var(--body);
  padding: var(--sp-1) 0;
}
.nav a:hover { color: var(--navy); border-bottom-color: var(--brass); }
.nav a[aria-current="page"] { color: var(--navy); font-weight: 600; border-bottom-color: var(--navy); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--rule-strong);   /* 1.4.11 — was 1.35:1 */
  color: var(--navy);
  font-family: var(--sans);
  font-size: var(--fs-2xs);
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: var(--sp-3) var(--sp-4);       /* 2.5.5 — ~47px tall */
  cursor: pointer;
}

/* --------------------------------------------------------------------- Hero */

.hero {
  background: var(--navy);
  color: #c6d2df;
  padding: var(--sp-7) 0;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: var(--sp-7) var(--sp-7);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 { color: var(--paper); font-size: var(--fs-3xl); max-width: 22ch; }
.hero .lede { color: #b9c6d5; max-width: 56ch; font-size: var(--fs-m); }
.hero-principals {
  color: #d8e0e9;
  font-size: var(--fs-xs);
  margin-top: var(--sp-5);
  margin-bottom: 0;
}
.hero-principals a { color: var(--paper); border-bottom-color: rgba(255,255,255,.35); }
.hero-principals a:hover { color: var(--brass-light); border-bottom-color: var(--brass-light); }
.hero-rule {
  width: var(--sp-8);
  height: 2px;
  background: var(--brass-light);
  margin: 0 0 var(--sp-6);
}

.page-hero {
  background: var(--navy);
  color: #b9c6d5;
  padding: var(--sp-8) 0 var(--sp-7);
}
.page-hero h1 { color: var(--paper); max-width: 26ch; }
.page-hero p { color: #b9c6d5; max-width: 62ch; margin-bottom: 0; }

/* ------------------------------------------------------------------ Buttons */

.btn-row { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-6); }

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: var(--fs-2xs);
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: var(--sp-3) var(--sp-5);   /* ~46px tall */
  border: 1px solid var(--navy);
  background: var(--navy);
  color: var(--paper);
  cursor: pointer;
}
.btn:hover { background: var(--navy-mid); border-color: var(--navy-mid); color: var(--paper); }

.btn-ghost { background: transparent; color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: var(--paper); }

.btn-light { background: var(--paper); border-color: var(--paper); color: var(--navy); }
.btn-light:hover { background: var(--brass-light); border-color: var(--brass-light); color: var(--navy-deep); }

.btn-outline-light { background: transparent; border-color: rgba(255,255,255,.5); color: var(--paper); }
.btn-outline-light:hover { background: rgba(255,255,255,.1); border-color: var(--paper); color: var(--paper); }

/* --------------------------------------------------------------- Facts strip */

.facts {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--paper-warm);
}
/* Real cell borders, not a gap-as-border trick — ragged final rows used to
   expose a bare grey block that read as a rendering fault. */
.facts-inner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: var(--paper-warm);
}
.fact {
  padding: var(--sp-5) var(--sp-4);
  border-left: 1px solid var(--rule-soft);
}
.fact:first-child { border-left: 0; }
.fact dt {
  font-size: var(--fs-micro);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--sp-2);
}
.fact dd {
  margin: 0;
  font-family: var(--serif);
  font-size: var(--fs-s);
  color: var(--ink);
  line-height: var(--lh-snug);
}

/* --------------------------------------------------------------------- Cards */

.card { border-top: 2px solid var(--navy); padding-top: var(--sp-5); }
.card h3 { margin-bottom: .5em; }
.card p { margin-bottom: .7em; font-size: var(--fs-s); }
.card p:last-child { margin-bottom: 0; }
.card-num {
  display: block;
  font-family: var(--serif);
  font-size: var(--fs-2xs);
  color: var(--brass);
  letter-spacing: .1em;
  margin-bottom: var(--sp-2);
}

/* -------------------------------------------------------- Principal expertise */

.principal-expertise { background: var(--paper-cool); }
.principal-section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: var(--sp-7);
}
.principal-section-head > p { margin-bottom: 0; }
.principal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-7);
}
.principal-grid--leadership {
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}
.principal-profile {
  border-top: 3px solid var(--navy);
  padding-top: var(--sp-5);
}
.profile-header {
  display: grid;
  grid-template-columns: var(--sp-8) 1fr;
  align-items: start;
  gap: var(--sp-5);
  margin-bottom: var(--sp-5);
}
.profile-header h3 { margin-bottom: var(--sp-2); }
.profile-mark {
  width: var(--sp-8);
  height: var(--sp-8);
  display: grid;
  place-items: center;
  background: var(--navy);
  color: var(--paper);
  font-family: var(--serif);
  font-size: var(--fs-l);
  letter-spacing: .06em;
}
.profile-mark--outline {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
  font-family: var(--sans);
  font-size: var(--fs-2xs);
  font-weight: 600;
  letter-spacing: .1em;
}
.profile-focus {
  color: var(--muted);
  font-size: var(--fs-xs);
  line-height: var(--lh-snug);
  margin: 0;
}
.achievement-list {
  margin: var(--sp-5) 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.achievement-list > div {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: var(--sp-4);
  align-items: baseline;
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--rule-soft);
}
.achievement-list > div:last-child { border-bottom: 0; }
.achievement-list dt {
  color: var(--navy);
  font-family: var(--serif);
  font-size: var(--fs-m);
  line-height: var(--lh-snug);
}
.achievement-list dd {
  margin: 0;
  color: var(--body);
  font-size: var(--fs-xs);
  line-height: var(--lh-snug);
}
.profile-link { font-size: var(--fs-xs); font-weight: 600; margin-top: var(--sp-5); }
.service-owner {
  color: var(--brass);
  font-size: var(--fs-micro) !important;
  font-weight: 600;
  letter-spacing: .1em;
  line-height: var(--lh-snug);
  text-transform: uppercase;
}

/* ------------------------------------------------------ Principal experience */

.experience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-7);
}
.experience-column > h3 { margin-bottom: var(--sp-5); }
.experience-item {
  border-top: 1px solid var(--rule);
  padding: var(--sp-5) 0;
}
.experience-item:last-child { border-bottom: 1px solid var(--rule); }
.experience-item h4 { margin-bottom: .45em; }
.experience-item p:last-child { margin-bottom: 0; font-size: var(--fs-xs); }
.experience-kicker {
  color: var(--brass);
  font-size: var(--fs-micro) !important;
  font-weight: 600;
  letter-spacing: .12em;
  line-height: var(--lh-snug);
  margin-bottom: var(--sp-2);
  text-transform: uppercase;
}
.principles-grid .card p { margin-bottom: 0; }

/* --------------------------------------------------------- Service articles */

.service {
  border-top: 1px solid var(--rule);
  padding: var(--sp-7) 0;
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: var(--sp-7);
}
.service:last-of-type { border-bottom: 1px solid var(--rule); }
.service h2 { margin-bottom: .4em; }
.service-meta p { font-size: var(--fs-s); }
.service-meta .eyebrow { margin-bottom: var(--sp-3); }

.deliverables {
  margin: 0; padding: 0;
  list-style: none;
  columns: 2;
  column-gap: var(--sp-6);
}
.deliverables li {
  position: relative;
  padding-left: var(--sp-4);
  margin-bottom: var(--sp-2);
  font-size: var(--fs-xs);
  break-inside: avoid;
}
.deliverables li::before {
  content: "";
  position: absolute;
  left: 0; top: .68em;
  width: var(--sp-2); height: 1px;
  background: var(--brass);
}
.deliverables-label {
  font-size: var(--fs-micro);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--sp-3);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--rule-soft);
}

/* --------------------------------------------------------------------- Steps */

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); }
.steps-3 { grid-template-columns: repeat(3, 1fr); }
.step { border-top: 1px solid var(--rule); padding-top: var(--sp-4); }
.step-n {
  display: block;
  font-family: var(--serif);
  font-size: var(--fs-l);
  color: var(--brass);
  line-height: 1;
  margin-bottom: var(--sp-3);
}
.step h3 {
  font-family: var(--sans);
  font-size: var(--fs-s);
  font-weight: 600;
  letter-spacing: 0;
  margin-bottom: .45em;
}
.step p { font-size: var(--fs-xs); margin: 0; }

/* -------------------------------------------------------------------- Tables */

.data-table { width: 100%; border-collapse: collapse; font-size: var(--fs-s); margin: 0 0 var(--sp-6); }
.data-table caption {
  text-align: left;
  font-size: var(--fs-micro);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: var(--sp-3);
}
.data-table th, .data-table td {
  text-align: left;
  padding: var(--sp-3) var(--sp-4) var(--sp-3) 0;
  border-bottom: 1px solid var(--rule-soft);
  vertical-align: top;
}
.data-table thead th {
  font-size: var(--fs-micro);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  border-bottom: 1px solid var(--rule-strong);  /* structural — 1.4.11 */
}
.data-table tbody th { font-weight: 600; color: var(--ink); width: 32%; }
.data-table code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .92em; }

/* --------------------------------------------------------------- Definitions */

.stack { border-top: 1px solid var(--rule); }
.stack > div { border-bottom: 1px solid var(--rule-soft); padding: var(--sp-5) 0; }
.stack h3 { font-size: var(--fs-m); margin-bottom: .35em; }
.stack p { margin: 0; font-size: var(--fs-s); }

/* ------------------------------------------------------------------- Notices */

.notice {
  border-left: 3px solid var(--brass);
  background: var(--paper-warm);
  padding: var(--sp-5);
  font-size: var(--fs-s);
}
.notice h3 {
  font-family: var(--sans);
  font-size: var(--fs-s);
  font-weight: 600;
  letter-spacing: 0;
  margin-bottom: .5em;
}
.notice p:last-child { margin-bottom: 0; }

.exclusions { margin: 0; padding: 0; list-style: none; }
.exclusions li {
  position: relative;
  padding: var(--sp-3) 0 var(--sp-3) var(--sp-5);
  border-bottom: 1px solid var(--rule-soft);
  font-size: var(--fs-s);
}
.exclusions li::before {
  content: "\00d7";
  position: absolute;
  left: var(--sp-1); top: var(--sp-3);
  color: var(--brass);
}

/* --------------------------------------------------------------------- Forms */

.form-field { margin-bottom: var(--sp-5); }
.form-field label {
  display: block;
  font-size: var(--fs-2xs);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: var(--sp-2);
}
.form-field .hint,
.form-field .req {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--muted);
  font-size: var(--fs-xs);
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: var(--fs-s);
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule-strong);   /* 1.4.11 — was 1.35:1 */
  padding: var(--sp-3) var(--sp-4);
}
.form-field textarea { min-height: 9rem; resize: vertical; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus { border-color: var(--navy); }

/* --------------------------------------------------------------- Contact list */

.contact-list { margin: 0; padding: 0; }
.contact-list dt {
  font-size: var(--fs-micro);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--sp-2);
}
.contact-list dd { margin: 0 0 var(--sp-5); font-size: var(--fs-s); color: var(--ink); }
.contact-list dd:last-child { margin-bottom: 0; }

/* -------------------------------------------------------------------- Footer */

.site-footer {
  background: var(--navy-deep);
  color: #8d9dae;
  padding: var(--sp-8) 0 var(--sp-6);
  font-size: var(--fs-xs);
}
.site-footer a { color: #c3cfdb; border-bottom-color: rgba(255,255,255,.2); }
.site-footer a:hover { color: var(--brass-light); border-bottom-color: var(--brass-light); }

.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--sp-7); margin-bottom: var(--sp-7); }
.footer-grid h3 {
  color: var(--paper);
  font-family: var(--sans);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: var(--sp-3); }
.footer-grid p { font-size: var(--fs-xs); max-width: 42ch; color: #8d9dae; }
.footer-mark {
  font-family: var(--serif);
  font-size: var(--fs-m);
  color: var(--paper);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}
.footer-legal {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: var(--sp-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3) var(--sp-6);
  justify-content: space-between;
  font-size: var(--fs-xs);
}
.footer-legal p { margin: 0; max-width: var(--measure); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--navy);
  color: var(--paper);
  padding: var(--sp-3) var(--sp-5);
  z-index: 99;
  border: 0;
}
.skip-link:focus { left: 0; }

/* --------------------------------------------------------------- Responsive */

@media (max-width: 940px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps  { grid-template-columns: repeat(2, 1fr); }
  .steps-3 { grid-template-columns: repeat(2, 1fr); }
  .facts-inner { grid-template-columns: repeat(3, 1fr); }
  .fact:nth-child(3n+1) { border-left: 0; }
  .service { grid-template-columns: 1fr; gap: var(--sp-5); }
  .principal-grid--leadership { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  /* Retune the scale at the token layer rather than overriding each
     selector. Base drops 17px -> 16px; the top three steps tighten. */
  :root {
    --fs-3xl: 2.125rem;   /* 34px */
    --fs-2xl: 1.75rem;    /* 28px */
    --fs-xl:  1.5rem;     /* 24px */
  }
  html { font-size: 100%; }

  section { padding: var(--sp-7) 0; }
  section.tight { padding: var(--sp-6) 0; }
  .hero { padding: var(--sp-7) 0; }
  .page-hero { padding: var(--sp-7) 0 var(--sp-6); }
  .container { padding: 0 var(--sp-4); }

  .grid-2, .grid-3, .grid-4, .steps, .steps-3 { grid-template-columns: 1fr; }
  .principal-section-head, .principal-grid, .experience-grid { grid-template-columns: 1fr; }
  .principal-section-head { gap: var(--sp-4); }
  .principal-grid, .experience-grid { gap: var(--sp-6); }
  .facts-inner { grid-template-columns: repeat(2, 1fr); }
  .fact:nth-child(2n+1) { border-left: 0; }
  .deliverables { columns: 1; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-6); }

  .nav-toggle { display: block; }
  .header-inner { flex-wrap: wrap; }
  .nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
    border-top: 1px solid var(--rule);
    margin-top: var(--sp-4);
    padding-top: var(--sp-2);
  }
  .nav.open { display: flex; }
  .nav a { width: 100%; padding: var(--sp-3) 0; border-bottom: 1px solid var(--rule-soft); }
  .nav a[aria-current="page"] { border-bottom-color: var(--rule-soft); }

  /* Stack two-column data tables so labels don't compress at 375px */
  .data-table.stacked thead {
    position: absolute;
    width: 1px; height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
  }
  .data-table.stacked tbody th,
  .data-table.stacked tbody td { display: block; width: auto; padding: 0; }
  .data-table.stacked tbody th {
    font-size: var(--fs-micro);
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--muted);
    padding-top: var(--sp-3);
  }
  .data-table.stacked tbody td {
    padding: var(--sp-1) 0 var(--sp-3);
    border-bottom: 1px solid var(--rule-soft);
  }
  .data-table tbody th { width: auto; }
}

/* ------------------------------------------------------------------- Print */
/* Someone will print the government page as a leave-behind. */

@media print {
  .draft-banner, .nav-toggle, .nav, .btn-row, .site-footer, .skip-link { display: none; }
  html { font-size: 100%; }
  body { font-size: 11pt; color: #000; background: #fff; }
  .hero, .page-hero, .band-navy { background: #fff; color: #000; }
  .hero h1, .page-hero h1, .page-hero p, .band-navy h2, .band-navy h3, .hero .lede { color: #000; }
  .hero::after { display: none; }
  .ph { background: none; border-bottom: 1px dotted #000; }
  a { color: #000; border-bottom: 0; }
  .service, .card, .step, .stack > div { break-inside: avoid; }
}