/* ==========================================================================
   Mainstay — Technology Field Services
   Global stylesheet
   ========================================================================== */

:root {
  --navy-950: #071022;
  --navy-900: #0B1B33;
  --navy-800: #10254A;
  --navy-700: #16305E;
  --blue-600: #2B6CB0;
  --blue-500: #3B82C4;
  --blue-300: #8FB3E0;
  --blue-100: #E6EEF8;
  --charcoal: #1F2933;
  --ink: #111927;
  --gray-700: #3E4C59;
  --gray-600: #52606D;
  --gray-500: #6B7A8A;
  --gray-400: #9AA5B1;
  --gray-300: #CBD2D9;
  --gray-200: #E1E6EC;
  --gray-100: #EEF1F4;
  --gray-50: #F6F8FA;
  --white: #FFFFFF;

  --font-sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --container: 1180px;
  --section-pad: 104px;
  --radius: 3px;
  --shadow-card: 0 14px 34px -22px rgba(11, 27, 51, 0.45);
}

/* Base ------------------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
ul { margin: 0; padding: 0; }

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--navy-900);
}
h1 { font-size: clamp(2.3rem, 4.6vw, 3.55rem); letter-spacing: -0.022em; }
h2 { font-size: clamp(1.8rem, 3.1vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

.lead { font-size: 1.2rem; line-height: 1.6; color: var(--gray-600); }
.muted { color: var(--gray-500); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--section-pad) 0; }
.section--gray { background: var(--gray-50); border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200); }
.section--navy { background: var(--navy-900); color: #D5DDE8; }
.section--navy h2, .section--navy h3 { color: var(--white); }
.section--navy .lead { color: #C3CEDC; }

.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head .lead { margin-top: 18px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-600);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; flex: none; }
.section--navy .eyebrow { color: var(--blue-300); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--navy-900);
  color: #fff;
  text-decoration: none;
}
.skip-link:focus { left: 8px; }

:focus-visible { outline: 2px solid var(--blue-600); outline-offset: 2px; }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-size: 0.98rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; flex: none; }

.btn--primary { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.btn--primary:hover { background: var(--navy-700); border-color: var(--navy-700); }

.btn--accent { background: var(--blue-600); color: #fff; border-color: var(--blue-600); }
.btn--accent:hover { background: #245C97; border-color: #245C97; }

.btn--outline { background: transparent; color: var(--navy-900); border-color: var(--gray-300); }
.btn--outline:hover { border-color: var(--navy-900); }

.btn--light { background: #fff; color: var(--navy-900); border-color: #fff; }
.btn--light:hover { background: var(--gray-100); border-color: var(--gray-100); }

.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,.06); }

.btn--sm { min-height: 42px; padding: 0 18px; font-size: 0.9rem; }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(160%) blur(8px);
  -webkit-backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--gray-200);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 78px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--navy-900);
}
.brand-mark { width: 38px; height: 38px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.025em; }
.brand-desc {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
}
.nav-links a {
  display: inline-block;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-700);
  text-decoration: none;
  transition: color .15s ease, border-color .15s ease;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--navy-900); border-color: var(--blue-600); }

.nav-actions { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  background: #fff;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--navy-900);
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

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

.hero {
  position: relative;
  background: var(--navy-900);
  color: #fff;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  min-height: 660px;
}
.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 104px 56px 104px max(24px, calc(50vw - var(--container) / 2 + 24px));
}
.hero-copy .eyebrow { color: var(--blue-300); }
.hero h1 { color: #fff; max-width: 12ch; }
.hero-copy .lead { max-width: 560px; margin-top: 24px; color: #C3CEDC; font-size: 1.15rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.hero-media { position: relative; min-height: 380px; }
.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 34% 50%;
  filter: saturate(0.82) contrast(1.02);
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--navy-900) 0%, rgba(11,27,51,.55) 22%, rgba(11,27,51,0) 58%),
    linear-gradient(180deg, rgba(11,27,51,.25) 0%, rgba(11,27,51,0) 35%, rgba(11,27,51,.35) 100%);
}

.strip {
  background: var(--navy-800);
  border-top: 1px solid rgba(255,255,255,.08);
}
.strip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  list-style: none;
  padding: 16px 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #9FB2CA;
}
.strip-list li { display: flex; align-items: center; gap: 10px; }
.strip-list li::before { content: ""; width: 6px; height: 6px; background: var(--blue-500); flex: none; }

/* Intro / pillars -------------------------------------------------------- */

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 64px;
  align-items: start;
}
.intro-grid h2 { max-width: 15ch; }
.intro-grid .lead { margin-top: 0; }

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}
.pillar {
  padding: 30px 28px 32px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-top: 3px solid var(--navy-800);
}
.pillar-icon {
  width: 30px;
  height: 30px;
  margin-bottom: 20px;
  color: var(--blue-600);
}
.pillar h3 { margin-bottom: 10px; }
.pillar p { color: var(--gray-600); }

/* Services --------------------------------------------------------------- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}
.service {
  display: grid;
  grid-template-rows: auto 1fr;
  background: #fff;
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: box-shadow .22s ease, transform .22s ease;
}
.service:hover { box-shadow: var(--shadow-card); transform: translateY(-2px); }
.service-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--gray-100);
}
.service-media img { width: 100%; height: 100%; object-fit: cover; }
.service-body { padding: 26px 28px 30px; }
.service-index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--gray-500);
}
.service h3 { margin: 8px 0 10px; font-size: 1.32rem; }
.service p { color: var(--gray-600); margin-bottom: 16px; }

.list-compact {
  columns: 2;
  column-gap: 20px;
  list-style: none;
  font-size: 0.92rem;
  color: var(--gray-700);
}
.list-compact li {
  position: relative;
  padding: 3px 0 3px 16px;
  break-inside: avoid;
}
.list-compact li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  background: var(--blue-600);
}

.scope-note {
  margin-top: 28px;
  padding: 18px 22px;
  border-left: 3px solid var(--gray-300);
  background: #fff;
  font-size: 0.95rem;
  color: var(--gray-600);
}

/* Sectors ---------------------------------------------------------------- */

.wide-media {
  position: relative;
  margin: 0;
  aspect-ratio: 21 / 8;
  overflow: hidden;
  background: var(--navy-900);
}
.wide-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.8); }
.wide-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,27,51,0) 40%, rgba(11,27,51,.45) 100%);
}
.wide-media figcaption {
  position: absolute;
  left: 28px;
  bottom: 22px;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: .9;
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
  margin-top: 28px;
}
.sector {
  padding: 26px 24px 28px;
  background: #fff;
  border: 1px solid var(--gray-200);
}
.sector h3 { font-size: 1.08rem; margin-bottom: 10px; }
.sector p { font-size: 0.95rem; color: var(--gray-600); }
.sector-index {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--blue-600);
}

/* Process ---------------------------------------------------------------- */

.process {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 36px;
  margin-top: 64px;
}
.process::before {
  content: "";
  position: absolute;
  left: 26px;
  right: 26px;
  top: 26px;
  height: 2px;
  background: var(--gray-200);
}
.step { position: relative; }
.step-num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 4px solid #fff;
  border-radius: 50%;
  background: var(--navy-900);
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.95rem;
}
.step h3 { margin: 22px 0 10px; }
.step p { color: var(--gray-600); }

/* Coverage --------------------------------------------------------------- */

.coverage-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 72px;
  align-items: center;
}
.coverage-grid h2 { max-width: 18ch; }

.markets {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 32px;
  margin-top: 28px;
}
.markets li {
  padding: 11px 0;
  border-bottom: 1px solid var(--gray-200);
  font-weight: 500;
  color: var(--navy-900);
}
.markets-label {
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.map-wrap {
  padding: 28px 28px 22px;
  background: #fff;
  border: 1px solid var(--gray-200);
}
.map { width: 100%; height: auto; display: block; }
.st { fill: #E7EBF0; stroke: #fff; stroke-width: 1; }
.st-tn { fill: var(--navy-800); stroke: #fff; }
.city circle { fill: var(--blue-500); }
.city .halo { fill: none; stroke: var(--blue-500); stroke-width: 0.8; opacity: .55; }
.city text { font: 500 8.5px var(--font-sans); fill: var(--ink); paint-order: stroke; stroke: #fff; stroke-width: 2.5px; stroke-linejoin: round; }
.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 16px;
  font-size: 0.82rem;
  color: var(--gray-600);
}
.map-legend span { display: inline-flex; align-items: center; gap: 8px; }
.map-legend i { width: 12px; height: 12px; display: inline-block; }
.map-legend i.tn { background: var(--navy-800); }
.map-legend i.se { background: #E7EBF0; border: 1px solid var(--gray-300); }

/* Why Mainstay ----------------------------------------------------------- */

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.12);
}
.why-item { padding: 34px 34px 36px; background: var(--navy-900); }
.why-item h3 { margin-bottom: 10px; }
.why-item p { color: #B7C3D3; }
.why-index {
  display: block;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--blue-300);
}

.callout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px 40px;
  margin-top: 28px;
  padding: 30px 34px;
  background: var(--navy-800);
  border: 1px solid rgba(143,179,224,.35);
  border-left: 4px solid var(--blue-300);
}
.callout-title {
  display: block;
  font-size: 1.35rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.01em;
}
.callout p { margin: 6px 0 0; color: #B7C3D3; max-width: 640px; }

/* CTA band --------------------------------------------------------------- */

.cta {
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  padding: 88px 0;
}
.cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px 56px;
  align-items: center;
}
.cta-inner .lead { margin-top: 12px; max-width: 620px; }

/* Page header (interior pages) ------------------------------------------- */

.page-head {
  background: var(--navy-900);
  color: #fff;
  padding: 80px 0 72px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.page-head .eyebrow { color: var(--blue-300); }
.page-head h1 { color: #fff; max-width: 16ch; }
.page-head .lead { margin-top: 22px; max-width: 700px; color: #C3CEDC; }

/* About ------------------------------------------------------------------ */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 72px;
  align-items: start;
}
.about-grid .lead { color: var(--gray-700); }
.about-media { position: relative; margin: 0; }
.about-media img { border: 1px solid var(--gray-200); }
.about-media figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.principle {
  margin-top: 40px;
  padding: 32px 36px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--navy-800);
  font-size: 1.1rem;
  color: var(--navy-900);
}
.principle p { margin: 0; }

.commitments {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-top: 56px;
}
.commitment {
  padding: 24px 0 0;
  border-top: 2px solid var(--navy-800);
}
.commitment h3 { font-size: 1.05rem; margin-bottom: 8px; }
.commitment p { font-size: 0.95rem; color: var(--gray-600); }

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

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}

.form-card {
  padding: 40px;
  background: #fff;
  border: 1px solid var(--gray-200);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 24px;
}
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 0.92rem; font-weight: 500; color: var(--gray-700); }
.req { color: var(--blue-600); }

input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  line-height: 1.4;
}
select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%233E4C59' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
textarea { min-height: 150px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--blue-600);
  outline-offset: 0;
  border-color: var(--blue-600);
}
input:user-invalid, select:user-invalid, textarea:user-invalid { border-color: #B4432F; }

.form-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 28px;
}
.form-note { font-size: 0.86rem; color: var(--gray-500); max-width: 420px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-status {
  padding: 28px 32px;
  border: 1px solid var(--gray-200);
  background: var(--gray-50);
}
.form-status h3 { margin-bottom: 8px; }
.form-status--error { border-color: #E3B9B1; background: #FBF3F1; }

.aside-panel {
  padding: 32px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
}
.aside-panel h3 { font-size: 1.1rem; margin-bottom: 14px; }
.aside-panel ul { list-style: none; }
.aside-panel li {
  position: relative;
  padding: 7px 0 7px 18px;
  font-size: 0.95rem;
  color: var(--gray-700);
}
.aside-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 6px;
  height: 6px;
  background: var(--blue-600);
}
.aside-panel + .aside-panel { margin-top: 24px; }
.aside-media { margin-top: 24px; border: 1px solid var(--gray-200); }

.partners {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  gap: 32px 56px;
  align-items: center;
  padding: 44px 48px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--navy-800);
}
.partners h2 { font-size: 1.55rem; margin-bottom: 12px; }
.partners p { color: var(--gray-600); }

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

.site-footer {
  background: var(--navy-950);
  color: #9FB0C6;
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
}
.footer-brand .brand { color: #fff; }
.footer-brand .brand-desc { color: #7F91AA; }
.footer-brand p { margin-top: 20px; max-width: 380px; font-size: 0.95rem; }
.footer-title {
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #7F91AA;
}
.footer-links { list-style: none; display: grid; gap: 10px; }
.footer-links a { color: #D3DCE8; text-decoration: none; font-size: 0.97rem; }
.footer-links a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.footer-region { color: #D3DCE8; font-weight: 500; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: 0.85rem;
  color: #7F91AA;
}

/* Reveal animation (JS-enabled only) ------------------------------------- */

.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .55s ease, transform .55s ease;
}
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: .08s; }
.js .reveal[data-delay="2"] { transition-delay: .16s; }
.js .reveal[data-delay="3"] { transition-delay: .24s; }
.js .reveal[data-delay="4"] { transition-delay: .32s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .service, .btn { transition: none; }
}

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

@media (max-width: 1100px) {
  .sectors-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .commitments { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
  :root { --section-pad: 80px; }
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { padding: 72px 24px 56px; }
  .hero h1 { max-width: none; }
  .hero-media { min-height: 340px; }
  .hero-media::after {
    background: linear-gradient(180deg, var(--navy-900) 0%, rgba(11,27,51,0) 30%);
  }
  .intro-grid, .coverage-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .pillars { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; gap: 28px; }
  .process::before { left: 25px; right: auto; top: 26px; bottom: 26px; width: 2px; height: auto; }
  .step { display: grid; grid-template-columns: 52px 1fr; column-gap: 20px; row-gap: 0; align-items: start; }
  .step > :not(.step-num) { grid-column: 2; }
  .step h3 { margin-top: 12px; }
  .intro-grid h2, .coverage-grid h2 { max-width: none; }
  .why-grid { grid-template-columns: 1fr; }
  .cta-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .partners { grid-template-columns: 1fr; padding: 32px 28px; }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-actions .btn { display: none; }
  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 20px;
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: 0 20px 30px -24px rgba(11,27,51,.35);
  }
  .nav-links.is-open { display: flex; }
  .nav-links li { border-bottom: 1px solid var(--gray-100); }
  .nav-links a { display: block; padding: 14px 0; border-bottom: 0; }
  .nav-links li.nav-mobile-cta { border: 0; padding-top: 14px; }
  .nav-links li.nav-mobile-cta a { display: inline-flex; }
}

@media (max-width: 640px) {
  :root { --section-pad: 64px; }
  body { font-size: 1rem; }
  .hero-copy { padding-top: 56px; }
  .hero-actions .btn { width: 100%; }
  .sectors-grid { grid-template-columns: 1fr; }
  .list-compact { columns: 1; }
  .form-grid { grid-template-columns: 1fr; }
  .form-card { padding: 28px 22px; }
  .commitments { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .markets { grid-template-columns: 1fr; }
  .wide-media { aspect-ratio: 16 / 10; }
  .callout { padding: 24px; }
  .cta { padding: 64px 0; }
  .cta .btn { width: 100%; }
}

/* Utilities -------------------------------------------------------------- */

.mt-0 { margin-top: 0 !important; }
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Mobile-only nav CTA ---------------------------------------------------- */
.nav-mobile-cta { display: none; }
@media (max-width: 900px) { .nav-mobile-cta { display: block; } }