/* =============================================================
   RETROSPX — DESIGN SYSTEM
   Tomorrow's Infrastructure, Built Today.
   ============================================================= */

:root {
  /* Brand palette — pulled directly from the logo swatches */
  --navy:       #0B1D3A;
  --navy-700:   #102649;
  --navy-600:   #163061;
  --navy-500:   #1e3a73;
  --red:        #E30613;
  --red-hover:  #b80510;
  --slate:      #3B414B;
  --slate-700:  #2a2f37;
  --silver:     #E6E8EB;
  --silver-50:  #f5f6f8;
  --white:      #ffffff;
  --ink:        #0a1326;

  /* Semantic */
  --bg:             var(--white);
  --bg-alt:         var(--silver-50);
  --bg-dark:        var(--navy);
  --bg-deep:        #07132a;
  --fg:             var(--ink);
  --fg-muted:       #5a6273;
  --fg-on-dark:     #d9deeb;
  --fg-on-dark-muted: #8892a8;
  --border:         #e3e6ec;
  --border-dark:    rgba(255,255,255,0.08);

  /* Type scale */
  --font-display: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  /* Layout */
  --container:    1240px;
  --container-narrow: 960px;
  --radius-sm:    4px;
  --radius:       8px;
  --radius-lg:    14px;

  /* Motion */
  --ease:     cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }

/* ---------- typography ---------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--navy);
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.4rem, 5.2vw, 4.6rem); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); letter-spacing: -0.028em; }
h3 { font-size: clamp(1.3rem, 1.8vw, 1.6rem); }
h4 { font-size: 1.1rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 600;
  margin: 0 0 18px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px; background: var(--red);
}

.lede {
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  color: var(--fg-muted);
  max-width: 62ch;
  line-height: 1.7;
}

p { margin: 0 0 1em; color: var(--slate); line-height: 1.75; }
p.lead { font-size: 1.15rem; color: var(--fg); }

/* Dark section overrides */
.dark-section {
  background: var(--bg-dark);
  color: var(--fg-on-dark);
}
.dark-section h1,
.dark-section h2,
.dark-section h3,
.dark-section h4 { color: #fff; }
.dark-section p { color: var(--fg-on-dark); }
.dark-section .lede { color: var(--fg-on-dark-muted); }
.dark-section .eyebrow { color: #ff6b73; }
.dark-section .eyebrow::before { background: #ff6b73; }

/* ---------- layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 28px;
}
section { padding: clamp(70px, 9vw, 130px) 0; position: relative; }
section.tight { padding: clamp(50px, 6vw, 80px) 0; }

.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.section-head { max-width: 780px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  border-radius: var(--radius-sm);
  transition: all 0.25s var(--ease);
  cursor: pointer;
  position: relative;
  white-space: nowrap;
}
.btn-primary {
  background: var(--red);
  color: #fff;
  box-shadow: 0 8px 24px rgba(227,6,19,0.22);
}
.btn-primary:hover { background: var(--red-hover); transform: translateY(-1px); box-shadow: 0 12px 28px rgba(227,6,19,0.3); }

.btn-dark {
  background: var(--navy);
  color: #fff;
}
.btn-dark:hover { background: var(--navy-700); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn-outline:hover { background: var(--navy); color: #fff; }

.dark-section .btn-outline {
  color: #fff;
  border-color: rgba(255,255,255,0.35);
}
.dark-section .btn-outline:hover { background: #fff; color: var(--navy); }

.btn-ghost {
  color: var(--navy);
  padding: 10px 0;
  font-weight: 600;
  gap: 8px;
}
.btn-ghost .arrow { transition: transform 0.25s var(--ease); }
.btn-ghost:hover .arrow { transform: translateX(5px); }
.dark-section .btn-ghost { color: #fff; }

.btn .arrow {
  display: inline-block;
  width: 18px; height: 12px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 12' fill='none' stroke='currentColor' stroke-width='1.8'><path d='M1 6h17M13 1l5 5-5 5'/></svg>");
  background-repeat: no-repeat;
  background-position: center;
}

/* ---------- header / nav ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: all 0.3s var(--ease);
}
.site-header.scrolled {
  background: rgba(255,255,255,0.96);
  border-bottom-color: var(--border);
  box-shadow: 0 2px 20px rgba(11,29,58,0.06);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--navy);
}
.nav-brand svg { width: 32px; height: 32px; }
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--slate);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--navy); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--red);
}
.nav-cta { display: flex; gap: 12px; align-items: center; }

/* Mobile nav hidden on desktop by default; shown only inside mobile media query */
.nav-mobile { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  width: 22px; height: 2px; background: var(--navy);
  transition: transform 0.25s var(--ease), opacity 0.2s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 960px) {
  .nav-links, .nav-cta .btn:not(.mobile-keep) { display: none; }
  .nav-toggle { display: flex; }
  .nav-mobile {
    position: fixed; top: 74px; left: 0; right: 0;
    background: #fff;
    border-top: 1px solid var(--border);
    padding: 24px 28px 32px;
    display: none;
    flex-direction: column;
    gap: 6px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  }
  .nav-mobile.open { display: flex; }
  .nav-mobile a {
    padding: 14px 0;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--navy);
    border-bottom: 1px solid var(--border);
  }
  .nav-mobile .btn { margin-top: 16px; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: 180px 0 100px;
  background: var(--navy);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 78% 18%, rgba(227,6,19,0.18), transparent 46%),
    radial-gradient(circle at 10% 100%, rgba(30,58,115,0.7), transparent 55%),
    linear-gradient(135deg, #07132a 0%, #0B1D3A 55%, #102649 100%);
  z-index: -2;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 80%);
  z-index: -1;
  opacity: 0.7;
}
.hero h1 { color: #fff; }
.hero .hero-sub {
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  color: var(--fg-on-dark-muted);
  max-width: 58ch;
  margin: 18px 0 36px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 64px; }

.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.09);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius);
  overflow: hidden;
}
.hero-meta > div {
  background: rgba(11,29,58,0.6);
  padding: 22px 24px;
  backdrop-filter: blur(6px);
}
.hero-meta .n {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  color: #fff;
  letter-spacing: -0.02em;
}
.hero-meta .n .plus { color: var(--red); }
.hero-meta .l {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-on-dark-muted);
  margin-top: 6px;
}
@media (max-width: 720px) {
  .hero-meta { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 140px 0 80px; }
}

/* Small page hero (sub-pages) */
.page-hero {
  background: var(--navy);
  color: #fff;
  padding: 170px 0 90px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(227,6,19,0.14), transparent 50%),
    linear-gradient(180deg, #07132a, #0B1D3A);
  z-index: -2;
}
.page-hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, #000, transparent);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent);
  z-index: -1;
}
.page-hero h1 { color: #fff; font-size: clamp(2.2rem, 4.2vw, 3.6rem); }
.page-hero .lede { color: var(--fg-on-dark-muted); margin-top: 18px; }

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #ff6b73;
  margin-bottom: 22px;
}
.breadcrumb a { color: var(--fg-on-dark-muted); }
.breadcrumb span { margin: 0 10px; opacity: 0.5; }

/* ---------- cards ---------- */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.3s var(--ease);
}
.card:hover {
  transform: translateY(-3px);
  border-color: #cbd0da;
  box-shadow: 0 14px 40px rgba(11,29,58,0.08);
}
.card-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--navy), var(--navy-500));
  display: grid; place-items: center;
  color: #fff;
  margin-bottom: 22px;
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--fg-muted); font-size: 0.96rem; margin: 0; }

/* Accent card (for featured item) */
.card-accent {
  background: var(--navy);
  color: #fff;
  border-color: transparent;
}
.card-accent h3 { color: #fff; }
.card-accent p { color: var(--fg-on-dark-muted); }
.card-accent .card-icon { background: var(--red); }

.dark-section .card {
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.08);
  color: var(--fg-on-dark);
}
.dark-section .card:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.15);
}
.dark-section .card p { color: var(--fg-on-dark-muted); }

/* Feature card — larger, editorial */
.feature-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.feature-card .fc-body { padding: 48px; }
.feature-card .fc-visual {
  background: var(--navy);
  position: relative;
  min-height: 340px;
  overflow: hidden;
}
@media (max-width: 900px) { .feature-card { grid-template-columns: 1fr; } }

/* ---------- stats row ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats > div {
  padding: 32px 28px;
  border-right: 1px solid var(--border);
}
.stats > div:last-child { border-right: 0; }
.stats .n {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}
.stats .n .plus, .stats .n .red { color: var(--red); }
.stats .l {
  font-size: 0.83rem;
  color: var(--fg-muted);
  line-height: 1.4;
}
@media (max-width: 820px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats > div:nth-child(2) { border-right: 0; }
  .stats > div:nth-child(1), .stats > div:nth-child(2) { border-bottom: 1px solid var(--border); }
}

/* ---------- CTA bands ---------- */
.cta-band {
  background: var(--navy);
  color: #fff;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 85% 50%, rgba(227,6,19,0.18), transparent 55%);
  z-index: -1;
}
.cta-band h2 { color: #fff; max-width: 18ch; margin: 0 0 0.4em; }
.cta-band .cta-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
}
.cta-band .cta-side { display: flex; gap: 14px; flex-wrap: wrap; justify-content: flex-end; }
.cta-band p { color: var(--fg-on-dark-muted); max-width: 52ch; }
@media (max-width: 900px) {
  .cta-band .cta-inner { grid-template-columns: 1fr; }
  .cta-band .cta-side { justify-content: flex-start; }
}

/* red slash accent used in CTA bands */
.cta-band .cta-inner { position: relative; }
.cta-band .cta-inner::before {
  content: "";
  position: absolute;
  top: -80px; right: -10px;
  width: 4px; height: 240px;
  background: var(--red);
  transform: skewX(-18deg);
  opacity: 0.55;
}

/* ---------- footer ---------- */
.site-footer {
  background: var(--bg-deep);
  color: var(--fg-on-dark);
  padding: 80px 0 36px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo-row { display: flex; align-items: center; gap: 10px; color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 1.35rem; margin-bottom: 18px; }
.footer-brand .logo-row svg { width: 32px; height: 32px; }
.footer-brand p { color: var(--fg-on-dark-muted); font-size: 0.93rem; max-width: 36ch; }
.footer-col h5 {
  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--fg-on-dark-muted); font-size: 0.92rem; transition: color 0.2s; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 0.82rem;
  color: var(--fg-on-dark-muted);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom .mono { font-family: var(--font-mono); letter-spacing: 0.08em; }
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- timeline ---------- */
.timeline {
  position: relative;
  padding-left: 40px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 8px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--red), var(--navy) 35%, var(--navy));
}
.timeline-item {
  position: relative;
  padding: 0 0 48px 24px;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -40px;
  top: 8px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--navy);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--navy);
}
.timeline-item.accent::before { background: var(--red); box-shadow: 0 0 0 2px var(--red); }
.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--red);
  font-weight: 600;
  text-transform: uppercase;
}
.timeline-item h3 { margin: 6px 0 10px; font-size: 1.3rem; }
.timeline-item p { color: var(--fg-muted); max-width: 62ch; }

.dark-section .timeline-item::before { border-color: var(--navy); }
.dark-section .timeline-item p { color: var(--fg-on-dark-muted); }

/* ---------- divider ---------- */
.kicker-row {
  display: flex;
  align-items: center;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-muted);
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.kicker-row .dot { width: 6px; height: 6px; background: var(--red); border-radius: 50%; }

/* ---------- case / insight cards ---------- */
.insight-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s var(--ease);
  height: 100%;
}
.insight-card:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(11,29,58,0.1); }
.insight-visual {
  height: 220px;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.insight-body { padding: 30px 30px 34px; flex: 1; display: flex; flex-direction: column; }
.insight-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
}
.insight-card h3 { font-size: 1.35rem; line-height: 1.25; margin-bottom: 14px; }
.insight-card p { color: var(--fg-muted); font-size: 0.96rem; }
.insight-card .btn-ghost { margin-top: auto; padding-top: 10px; font-size: 0.9rem; }

/* ---------- role / career card ---------- */
.role-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 34px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: start;
  transition: all 0.25s var(--ease);
}
.role-card:hover { border-color: var(--navy); box-shadow: 0 10px 30px rgba(11,29,58,0.08); }
.role-card h3 { font-size: 1.3rem; margin: 0 0 6px; }
.role-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 14px;
}
.role-meta span { display: inline-flex; align-items: center; gap: 6px; }
.role-meta span::before { content: "■"; color: var(--red); font-size: 0.6em; }
.role-card p { color: var(--fg-muted); margin: 0; font-size: 0.95rem; max-width: 60ch; }

/* ---------- leadership cards ---------- */
.leader-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.leader-visual {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--navy), var(--navy-500));
  position: relative;
  display: grid;
  place-items: center;
  color: rgba(255,255,255,0.15);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 5rem;
  letter-spacing: -0.04em;
}
.leader-visual::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(227,6,19,0.18), transparent 55%);
}
.leader-body { padding: 28px 32px 34px; }
.leader-body .name { font-size: 1.35rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; font-family: var(--font-display); }
.leader-body .title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 16px;
}
.leader-body p { color: var(--fg-muted); font-size: 0.96rem; }

/* ---------- form ---------- */
.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}
.form .full { grid-column: 1 / -1; }
.form label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 10px;
  font-weight: 600;
}
.form input, .form textarea, .form select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.98rem;
  color: var(--fg);
  background: #fff;
  transition: border 0.2s, box-shadow 0.2s;
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: 0;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(11,29,58,0.1);
}
.form textarea { min-height: 140px; resize: vertical; }
@media (max-width: 720px) { .form { grid-template-columns: 1fr; padding: 28px; } }

/* ---------- logo wall ---------- */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.logo-wall > div {
  padding: 28px 20px;
  text-align: center;
  border-right: 1px solid var(--border);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--slate);
  letter-spacing: 0.02em;
  font-size: 0.95rem;
  display: grid; place-items: center;
  min-height: 92px;
  background: #fff;
}
.logo-wall > div:last-child { border-right: 0; }
@media (max-width: 900px) {
  .logo-wall { grid-template-columns: repeat(3, 1fr); }
  .logo-wall > div:nth-child(3n) { border-right: 0; }
  .logo-wall > div { border-bottom: 1px solid var(--border); }
  .logo-wall > div:nth-last-child(-n+3) { border-bottom: 0; }
}

/* ---------- utility ---------- */
.text-center { text-align: center; }
.mono { font-family: var(--font-mono); }
.red { color: var(--red); }
.muted { color: var(--fg-muted); }

/* red vertical accent bar decorator */
.accent-bar {
  width: 48px; height: 3px;
  background: var(--red);
  margin-bottom: 24px;
}
.dark-section .accent-bar { background: var(--red); }

/* staggered reveal on scroll */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* visual illustration containers */
.illus-tower, .illus-datacenter, .illus-iot, .illus-bridge {
  position: absolute; inset: 0;
  display: grid; place-items: center;
}

/* ---------- print ---------- */
@media print {
  .site-header, .site-footer, .cta-band { display: none; }
}