/* ============================================================
   GSD Utility Solutions — Site styles
   ------------------------------------------------------------
   Bold industrial. Dark-heavy sections where orange + yellow
   pop, echoing the black-background logo.

   COLOR RULE: every color here is a var() token from
   gsd-tokens.css. There are NO literal hex/rgb values in this
   file. Non-color tokens (type/space/radius) come from theme.css.
   ============================================================ */

/* ---- Reset / base -------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--type-body);
  line-height: var(--leading-body);
  font-weight: var(--weight-regular);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden; /* safety net against any sub-pixel band blowout */
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
  color: var(--color-text);
  margin: 0;
  text-transform: uppercase;
}
h4, h5, h6 { font-family: var(--font-sans); font-weight: var(--weight-semi); margin: 0; color: var(--color-text); }
p { margin: 0; }
img, svg { max-width: 100%; display: block; }
a { color: var(--color-link); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--color-selection); }

/* ---- Accessibility: skip link + focus ----------------------- */
.skip-link {
  position: absolute; left: var(--space-2xs); top: -3rem;
  background: var(--color-primary); color: var(--color-on-primary);
  padding: var(--space-2xs) var(--space-sm); border-radius: var(--radius-sm);
  font-weight: var(--weight-semi); z-index: 100; transition: top var(--transition);
}
.skip-link:focus { top: var(--space-2xs); text-decoration: none; }

:focus-visible {
  outline: var(--border-width-bold) solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

/* ---- Layout primitives -------------------------------------- */
.container { width: 100%; max-width: var(--container-max); margin-inline: auto; padding-inline: var(--container-pad); }
.section { padding-block: var(--space-section); }
.section--tight { padding-block: var(--space-lg); }
/* Offset anchored targets so the sticky header doesn't cover the heading */
.svc-cat, .cp-tool, section[id] { scroll-margin-top: calc(var(--nav-height) + var(--space-md)); }

/* Surface modifiers (band rhythm) */
.surface-canvas { background: var(--color-bg); color: var(--color-text); }
.surface-warm   { background: var(--color-band-warm); color: var(--color-text); }
.surface-band   { background: var(--color-band-card); color: var(--color-text); }
.surface-dark {
  background: var(--color-surface-dark);
  color: var(--color-on-dark);
}
.surface-dark :is(h1,h2,h3,h4,h5,h6) { color: var(--color-on-dark); }
.surface-dark p { color: var(--color-on-dark-muted); }

/* ---- Eyebrow / labels --------------------------------------- */
.eyebrow {
  display: block;
  font-family: var(--font-mono); font-weight: var(--weight-semi);
  font-size: var(--type-eyebrow); letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase; color: var(--color-primary); margin: 0 0 var(--space-md);
  /* hanging marker: dash sits on the first line, wrapped lines align under the text */
  padding-left: calc(1.1rem + var(--space-2xs));
  text-indent: calc((1.1rem + var(--space-2xs)) * -1);
}
.eyebrow::before {
  content: ""; display: inline-block; width: 1.1rem; height: var(--border-width-bold);
  background: var(--color-primary); vertical-align: middle; margin-right: var(--space-2xs);
  position: relative; top: -0.1em;
}
.surface-dark .eyebrow { color: var(--color-primary); }
.surface-dark .eyebrow::before { background: var(--color-primary); }

/* ---- Typographic helpers ------------------------------------ */
.display-xl { font-size: var(--type-display-xl); }
.display-lg { font-size: var(--type-display-lg); }
.display-md { font-size: var(--type-display-md); }
.lead { font-family: var(--font-sans); font-size: var(--type-lead); line-height: 1.55; color: var(--color-text-muted); text-transform: none; }
.surface-dark .lead { color: var(--color-on-dark-muted); }
.text-accent { color: var(--color-primary); }
.surface-dark .text-accent { color: var(--color-primary); }

/* Standardized heading -> lead gap across every section */
:is(h1, h2, h3) + .lead { margin-top: var(--space-md); }
/* one-line helpers */
.nowrap { white-space: nowrap; }
.card h3.card-1line { white-space: nowrap; font-size: 1.15rem; }

/* ---- Buttons ------------------------------------------------- */
.btn {
  --_bg: var(--color-primary); --_fg: var(--color-on-primary); --_bd: var(--color-primary);
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2xs);
  font-family: var(--font-sans); font-weight: var(--weight-bold); font-size: var(--type-sm);
  letter-spacing: 0.02em; text-transform: uppercase;
  padding: 0.8125rem var(--space-md); border-radius: var(--radius-sm);
  border: var(--border-width-bold) solid var(--_bd); background: var(--_bg); color: var(--_fg);
  cursor: pointer; transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition-fast);
  text-decoration: none; white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn--primary:hover { --_bg: var(--color-primary-hover); --_bd: var(--color-primary-hover); }
.btn--primary:active { --_bg: var(--color-primary-active); --_bd: var(--color-primary-active); }

.btn--outline { --_bg: transparent; --_fg: var(--color-text); --_bd: var(--color-border-strong); }
.btn--outline:hover { --_bd: var(--color-primary); --_fg: var(--color-primary); }

/* On dark surfaces */
.surface-dark .btn--outline,
.btn--outline-dark { --_bg: transparent; --_fg: var(--color-on-dark); --_bd: var(--color-hairline-on-dark); }
.surface-dark .btn--outline:hover,
.btn--outline-dark:hover { --_bd: var(--color-primary); --_fg: var(--color-primary); }

.btn--lg { padding: 1rem var(--space-lg); font-size: var(--type-body); }
.btn--block { width: 100%; }
.btn .icon { width: 1.05em; height: 1.05em; }

/* ---- Header / nav ------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--color-header-scrim);
  -webkit-backdrop-filter: saturate(1.1) blur(10px);
  backdrop-filter: saturate(1.1) blur(10px);
  border-bottom: var(--border-width) solid var(--color-border);
}
.site-header__inner { display: flex; align-items: center; gap: var(--space-md); height: var(--nav-height); }
.brand { display: inline-flex; align-items: center; gap: var(--space-2xs); text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand__mark { height: 38px; width: auto; }
.brand__name {
  font-family: var(--font-display); font-weight: var(--weight-bold); text-transform: uppercase;
  font-size: 1.15rem; letter-spacing: 0.02em; color: var(--color-text); line-height: 1;
}
.brand__name span { color: var(--color-primary); }

.primary-nav { margin-left: auto; }
.primary-nav ul { display: flex; align-items: center; gap: var(--space-2xs); }
.primary-nav a {
  display: inline-block; font-weight: var(--weight-semi); font-size: var(--type-sm);
  color: var(--color-text); padding: var(--space-2xs) var(--space-xs); border-radius: var(--radius-sm);
}
.primary-nav a:hover { color: var(--color-primary); text-decoration: none; background: var(--color-band-warm); }
.primary-nav a[aria-current="page"] { color: var(--color-primary); }

.header-actions { display: flex; align-items: center; gap: var(--space-sm); margin-left: var(--space-md); }

.nav-toggle {
  display: none; margin-left: auto; background: transparent; border: var(--border-width-bold) solid var(--color-border-strong);
  border-radius: var(--radius-sm); width: 44px; height: 44px; cursor: pointer; color: var(--color-text);
  align-items: center; justify-content: center;
}
.nav-toggle .icon { width: 22px; height: 22px; }

/* ---- Hero --------------------------------------------------- */
.hero { position: relative; overflow: hidden; }
.hero__net { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.hero__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--space-2xl); align-items: center;
  padding-block: clamp(3rem, 7vw, 5.5rem);
}
.hero__copy, .hero__visual { min-width: 0; } /* prevent grid blowout from long display text */
.hero h1 { overflow-wrap: break-word; }
.hero h1 { margin-bottom: var(--space-md); }
.hero .lead { max-width: 34rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-lg); }
.hero__stats { display: flex; flex-wrap: wrap; gap: var(--space-lg); margin-top: var(--space-xl); }
.stat { text-align: center; }
.stat__num { font-family: var(--font-display); font-weight: var(--weight-bold); font-size: 1.4rem; color: var(--color-primary); line-height: 1; white-space: nowrap; }
.stat__label { font-size: var(--type-xs); color: var(--color-on-dark-muted); margin-top: var(--space-3xs); text-transform: uppercase; letter-spacing: 0.06em; font-family: var(--font-mono); }

/* Hero industrial visual panel */
.hero__visual {
  background: var(--color-surface-dark-soft);
  border: var(--border-width) solid var(--color-hairline-on-dark);
  border-radius: var(--radius-lg); padding: var(--space-md);
  box-shadow: var(--shadow-dark);
}
.panel__bar { display: flex; align-items: center; gap: var(--space-2xs); padding-bottom: var(--space-sm); border-bottom: var(--border-width) solid var(--color-hairline-on-dark); margin-bottom: var(--space-sm); }
.panel__title { font-family: var(--font-mono); font-size: var(--type-xs); color: var(--color-on-dark-muted); letter-spacing: 0.05em; }
.panel__title b { color: var(--color-on-dark); font-weight: var(--weight-semi); }
.panel__rows { display: flex; flex-direction: column; gap: var(--space-3xs); margin-top: var(--space-sm); }
.panel__row {
  display: grid; grid-template-columns: 4.5rem 1fr auto; align-items: center; gap: var(--space-sm);
  padding: var(--space-2xs) var(--space-xs); border-radius: var(--radius-sm); background: var(--color-tile-on-dark);
}
.panel__row.is-alert { background: var(--color-danger-tint); }
.panel__id { font-family: var(--font-mono); font-size: var(--type-xs); color: var(--color-on-dark-muted); }
.panel__name { font-size: var(--type-sm); color: var(--color-on-dark); }
.panel__val { font-family: var(--font-mono); font-size: var(--type-sm); color: var(--color-on-dark); display: inline-flex; align-items: center; gap: var(--space-2xs); }
.panel__val small { color: var(--color-on-dark-muted); }

/* status dot */
.dot { width: 9px; height: 9px; border-radius: var(--radius-pill); display: inline-block; flex: none; background: var(--color-text-subtle); }
.dot--live { background: var(--color-primary); animation: blink 1.6s ease-in-out infinite; }
.dot--ok { background: var(--color-status-live); }
.dot--accent { background: var(--color-primary); }
.dot--warn { background: var(--color-warning); }
.dot--alert { background: var(--color-danger); }
@keyframes blink { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }

/* Hero sparkline draw-in (Concept B) */
.spark-fill { opacity: 0; animation: sparkFill 9s ease-in-out infinite; }
.spark-line { stroke-dasharray: 380; stroke-dashoffset: 380; animation: sparkDraw 9s ease-in-out infinite; }
@keyframes sparkDraw { 0% { stroke-dashoffset: 380; } 78% { stroke-dashoffset: 0; } 87% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: 380; } }
@keyframes sparkFill { 0% { opacity: 0; } 78% { opacity: 1; } 87% { opacity: 1; } 100% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .spark-line { stroke-dashoffset: 0; animation: none; }
  .spark-fill { opacity: 1; animation: none; }
  .hero__net { opacity: 0.85; }
}

/* ---- Proof strip -------------------------------------------- */
.proof { border-block: var(--border-width) solid var(--color-border); }
.proof ul { display: flex; flex-wrap: wrap; gap: var(--space-md) var(--space-xl); align-items: center; justify-content: center; padding-block: var(--space-md); }
.proof li { display: inline-flex; align-items: center; gap: var(--space-2xs); font-family: var(--font-mono); font-size: var(--type-sm); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted); }
.proof li .dot { background: var(--color-primary); }

/* ---- Section heading block ---------------------------------- */
.section-head { max-width: 42rem; margin-bottom: var(--space-xl); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head .lead { margin-top: var(--space-md); }

/* ---- Card grids --------------------------------------------- */
.grid { display: grid; gap: var(--space-md); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--color-band-card); border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md); padding: var(--space-lg);
  display: flex; flex-direction: column; gap: var(--space-sm);
  border-top: var(--border-width-bold) solid var(--color-border-strong);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.card:hover { border-top-color: var(--color-primary); box-shadow: var(--shadow-soft); transform: translateY(-2px); }
.card__icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm); display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-primary-tint); color: var(--color-primary);
}
.card__icon .icon { width: 24px; height: 24px; }
.card h3 { font-size: var(--type-display-sm); }
.card p { color: var(--color-text-muted); font-size: var(--type-body); }
.card__link { margin-top: auto; font-weight: var(--weight-bold); font-size: var(--type-sm); text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-primary); display: inline-flex; align-items: center; gap: var(--space-2xs); }
.card__link .icon { width: 1em; height: 1em; }

/* ---- CommandPost spotlight (dark) --------------------------- */
.cp__head { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-lg) var(--space-2xl); align-items: end; margin-bottom: var(--space-xl); }
.cp__tm { font-size: 0.5em; vertical-align: super; color: var(--color-primary); }
.cp-tools { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.cp-tool {
  background: var(--color-band-card); border: var(--border-width) solid var(--color-border);
  border-left: var(--border-width-bold) solid var(--color-primary);
  border-radius: var(--radius-sm); padding: var(--space-md);
  display: flex; flex-direction: column; gap: var(--space-2xs);
}
.cp-tool__name { font-family: var(--font-display); font-weight: var(--weight-bold); text-transform: uppercase; font-size: 1.4rem; letter-spacing: 0.03em; color: var(--color-text); }
.cp-tool__name sup { font-size: 0.45em; color: var(--color-primary); }
.cp-tool__domain { font-family: var(--font-mono); font-size: var(--type-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--orange-800); }
.cp-tool p { color: var(--color-text-muted); font-size: var(--type-body); margin-top: var(--space-3xs); }

.cp-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-2xl); margin-top: var(--space-xl); padding-top: var(--space-xl); border-top: var(--border-width) solid var(--color-hairline-on-dark); }
.cp-metric { text-align: center; min-width: 0; }
.cp-metric__num { font-family: var(--font-display); font-weight: var(--weight-bold); font-size: clamp(1.75rem, 2.6vw, 2.25rem); color: var(--color-primary); line-height: 1; white-space: nowrap; }
.m-arrow { font-size: 0.8em; vertical-align: 0.12em; }
.cp-metric__label { color: var(--color-on-dark-muted); font-size: var(--type-body); margin-top: var(--space-2xs); }
.cp__cta { margin-top: var(--space-xl); display: flex; flex-wrap: wrap; gap: var(--space-sm); }

/* ---- Why GSD (delivery points) ------------------------------ */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); grid-auto-flow: row; gap: 0 var(--space-2xl); }
.why-item { display: grid; grid-template-columns: auto 1fr; gap: var(--space-md); align-items: baseline; padding-top: var(--space-md); padding-bottom: calc(var(--space-md) - 5px); border-top: var(--border-width) solid var(--color-border-strong); }
.why-item__no { font-family: var(--font-sans); font-weight: var(--weight-bold); color: var(--color-primary); font-size: var(--type-display-sm); line-height: 1; }
.why-item h3 { font-size: var(--type-display-sm); text-transform: none; font-family: var(--font-sans); font-weight: var(--weight-bold); letter-spacing: 0; margin-bottom: var(--space-2xs); }
.why-item p { color: var(--color-text-muted); font-size: var(--type-body); }

/* ---- Contact ------------------------------------------------ */
.contact__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--space-2xl); align-items: start; }
.contact-head { font-size: clamp(1.4rem, 2vw + 0.6rem, 1.8rem); line-height: 1.15; }
.contact-head + .lead { margin-top: var(--space-lg); }
.contact__details { display: flex; flex-direction: column; gap: var(--space-md); }
.contact__line { display: grid; grid-template-columns: auto 1fr; gap: var(--space-sm); align-items: start; }
.contact__line .icon { width: 22px; height: 22px; color: var(--color-primary); margin-top: 2px; }
.contact__line a { color: var(--color-on-dark); }
.contact__line span { color: var(--color-on-dark-muted); }
.contact__line dt { font-family: var(--font-mono); font-size: var(--type-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-on-dark-muted); }
.contact__line dd { margin: 0; color: var(--color-on-dark); }

.form { display: grid; gap: var(--space-md); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.field { display: flex; flex-direction: column; gap: var(--space-2xs); }
.field label { font-weight: var(--weight-semi); font-size: var(--type-sm); color: var(--color-on-dark); }
.field label .req { color: var(--color-primary); }
.field input, .field textarea {
  font-family: var(--font-sans); font-size: var(--type-body); color: var(--color-on-dark);
  background: var(--color-tile-on-dark); border: var(--border-width) solid var(--color-hairline-on-dark);
  border-radius: var(--radius-sm); padding: 0.75rem var(--space-sm); width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input::placeholder, .field textarea::placeholder { color: var(--color-on-dark-muted); }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: var(--color-focus-ring) 0 0 0 3px;
}
.field textarea { resize: vertical; min-height: 7rem; }
.form__note { font-size: var(--type-xs); color: var(--color-on-dark-muted); }
.form__status { font-size: var(--type-sm); font-weight: var(--weight-semi); }

/* ---- Footer ------------------------------------------------- */
.site-footer { background: var(--color-surface-dark-soft); color: var(--color-on-dark-muted); padding-block: var(--space-2xl) var(--space-lg); }
.footer__top { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: var(--space-xl); }
.footer__lockup { display: flex; align-items: flex-end; gap: var(--space-sm); }
.footer__mark { height: 52px; width: auto; }
.footer__id { display: flex; flex-direction: column; gap: 3px; }
.footer__wordmark { font-family: var(--font-display); font-weight: var(--weight-bold); text-transform: uppercase; font-size: 1.15rem; letter-spacing: 0.02em; line-height: 1; color: var(--color-on-dark); }
.footer__wordmark span { color: var(--color-primary); }
.footer__tagline { font-size: var(--type-sm); color: var(--color-on-dark-muted); margin-top: 2px; }
.footer__col h2 { font-family: var(--font-sans); font-size: var(--type-sm); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-on-dark); margin-bottom: var(--space-sm); }
.footer__col a { display: block; padding-block: var(--space-3xs); font-size: var(--type-sm); color: var(--color-on-dark-muted); }
.footer__col a:hover { color: var(--color-primary); text-decoration: none; }
.footer__bottom { display: flex; flex-wrap: wrap; gap: var(--space-sm); justify-content: space-between; align-items: center; margin-top: var(--space-2xl); padding-top: var(--space-md); border-top: var(--border-width) solid var(--color-hairline-on-dark); }
.footer__bottom p, .footer__status { font-size: var(--type-xs); color: var(--color-on-dark-muted); }
.footer__status { display: inline-flex; align-items: center; gap: var(--space-2xs); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; }

/* ---- CTA band (orange) -------------------------------------- */
.cta-band { background: var(--color-primary); color: var(--color-on-primary); border-radius: var(--radius-lg); padding: clamp(2.5rem, 5vw, var(--space-2xl)); text-align: center; }
.cta-band h2 { color: var(--color-on-primary); }
.cta-band p { color: var(--color-on-primary); opacity: 0.92; max-width: 34rem; margin: var(--space-sm) auto 0; }
.cta-band .btn--cta { --_bg: var(--color-text); --_fg: var(--color-on-dark); --_bd: var(--color-text); margin-top: var(--space-lg); }
.cta-band .btn--cta:hover { --_bg: var(--color-text-strong); --_bd: var(--color-text-strong); }

/* ============================================================
   Responsive
   ------------------------------------------------------------
   Everything scales fluidly (clamp type, fr grids). Layout only
   re-flows at the breakpoints below — the hero stays 2-up and
   shrinks in place until it must stack, and when it stacks the
   product panel sits BELOW the copy (never on top of it).
   ============================================================ */

/* Force the "Veteran-led. Certified. Data-driven." headline onto one
   line only where the container is wide enough for it. */
@media (min-width: 980px) { .head-1line { white-space: nowrap; } }

@media (max-width: 1100px) {
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 920px) {
  .cp__head { grid-template-columns: 1fr; }
  .cp-tools { grid-template-columns: repeat(2, 1fr); }
  .cp-metrics { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; gap: var(--space-xl); }
  .footer__top { grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
}
@media (max-width: 760px) {
  /* Hero stacks; panel follows the copy in DOM order, so it lands below it */
  .hero__inner { grid-template-columns: 1fr; gap: var(--space-xl); }
  .cp-metrics { grid-template-columns: 1fr; }
  /* Why GSD: back to a single top-to-bottom column */
  .why-grid { grid-template-columns: 1fr; grid-template-rows: none; grid-auto-flow: row; }

  /* Mobile menu: brand + toggle on row 1; nav links and CTA wrap below */
  .site-header__inner { flex-wrap: wrap; height: auto; min-height: var(--nav-height); }
  .nav-toggle { display: inline-flex; }
  .primary-nav, .header-actions { display: none; flex-basis: 100%; margin: 0; }
  .site-header.is-open .primary-nav { display: block; order: 3; border-top: var(--border-width) solid var(--color-border); }
  .site-header.is-open .primary-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .site-header.is-open .primary-nav a { display: block; padding: var(--space-sm) 0; border-radius: 0; border-bottom: var(--border-width) solid var(--color-border); }
  .site-header.is-open .header-actions { display: flex; order: 4; padding-bottom: var(--space-sm); }
  .site-header.is-open .header-actions .btn { width: 100%; }
}
@media (max-width: 680px) {
  .grid--3 { grid-template-columns: 1fr; }
  .card h3.card-1line { white-space: normal; font-size: var(--type-display-sm); }
}
@media (max-width: 560px) {
  .form__row { grid-template-columns: 1fr; }
  .cp-tools { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .hero__stats { gap: var(--space-md) var(--space-lg); }
  .btn { width: 100%; }
  .hero__cta .btn, .cp__cta .btn { width: auto; }
  .eyebrow { letter-spacing: 0.12em; flex-wrap: wrap; }
}

/* ============================================================
   Subpage components (Services / CommandPost / About / Contact)
   ============================================================ */

/* Page header band */
.page-header { position: relative; overflow: hidden; padding-block: clamp(1.75rem, 3vw, 2.75rem); }
.page-header .container { position: relative; z-index: 1; }
.page-header .lead { max-width: 46rem; }
.page-header__cta { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-lg); }

/* Numbered cards (problems, principles) reuse .card + a number */
/* Numbered cards: big number on the left, heading + text to the right */
.card:has(.num-card__no) { display: grid; grid-template-columns: auto 1fr; column-gap: var(--space-md); row-gap: var(--space-2xs); align-items: start; }
.num-card__no { grid-row: 1 / -1; align-self: start; font-family: var(--font-display); font-weight: var(--weight-bold); color: var(--color-primary); font-size: 2.25rem; line-height: 0.85; margin: 0; }
.card:has(.num-card__no) > h3 { grid-column: 2; }
.card:has(.num-card__no) > p { grid-column: 2; }
.surface-dark .card { background: var(--color-tile-on-dark); border-color: var(--color-hairline-on-dark); border-top-color: var(--color-hairline-on-dark); }
.surface-dark .card:hover { border-top-color: var(--color-primary); }
.surface-dark .card h3 { color: var(--color-on-dark); }
.surface-dark .card p { color: var(--color-on-dark-muted); }

/* Services categories */
.svc-cat { padding-top: var(--space-xl); margin-top: var(--space-xl); border-top: var(--border-width-bold) solid var(--color-border-strong); }
.svc-cat:first-of-type { margin-top: 0; }
.svc-cat__head { display: flex; align-items: baseline; gap: var(--space-md); margin-bottom: var(--space-lg); flex-wrap: wrap; }
.svc-cat__no { font-family: var(--font-mono); font-weight: var(--weight-semi); color: var(--color-primary); font-size: var(--type-display-md); line-height: 1; }
.svc-cat h2 { font-size: var(--type-display-md); }
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.svc-item { display: flex; flex-direction: column; gap: var(--space-2xs); padding: var(--space-md); background: var(--color-bg); border: var(--border-width) solid var(--color-border); border-left: var(--border-width-bold) solid var(--color-primary); border-radius: var(--radius-md); }
.svc-item h3 { font-family: var(--font-sans); font-weight: var(--weight-bold); text-transform: none; letter-spacing: 0; font-size: var(--type-body); color: var(--color-text); }
.svc-item p { color: var(--color-text-muted); font-size: var(--type-sm); }

/* PDCA pillars (CommandPost) */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }
.pillar { background: var(--color-tile-on-dark); border: var(--border-width) solid var(--color-hairline-on-dark); border-top: var(--border-width-bold) solid var(--color-primary); border-radius: var(--radius-md); padding: var(--space-md); }
.pillar__word { font-family: var(--font-display); font-weight: var(--weight-bold); font-size: 2rem; line-height: 1; letter-spacing: 0.01em; text-transform: uppercase; color: var(--color-on-dark-muted); }
.pillar__word span { color: var(--color-primary); }
.pillar h3 { font-family: var(--font-sans); font-weight: var(--weight-bold); text-transform: none; letter-spacing: 0; font-size: var(--type-body); color: var(--color-on-dark); margin-top: var(--space-sm); }

/* Generic prose block (About) */
.prose { max-width: 46rem; }
.prose p { color: var(--color-text-body, var(--color-text-muted)); font-size: var(--type-lead); line-height: 1.6; }
.prose p + p { margin-top: var(--space-md); }

/* Subpage component responsive */
@media (max-width: 920px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .svc-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .pillars { grid-template-columns: 1fr; }
}