:root {
  --blue: #004aad;
  --navy: #343f51;
  --ink: #111820;
  --pale: #eaf2fc;
  --line: #d8e0e9;
  --heading: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --body: "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: var(--ink); font-family: var(--body); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3, h4, .brand, .eyebrow, .section-index, .button { font-family: var(--heading); }

.section {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 48px;
  padding: 120px max(5vw, 28px);
}

.section-index {
  padding-top: 9px;
  color: #708096;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 24px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.eyebrow.light { color: #9fc4f4; }
.lead { max-width: 780px; color: #4c5865; font-size: 20px; line-height: 1.65; }
.dark { background: var(--navy); color: #fff; }

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
  padding: 0 max(5vw, 28px);
  background: #fff;
}

.brand { display: flex; align-items: center; gap: 12px; color: var(--blue); font-size: 12px; line-height: 1.15; }
.brand.wordmark { white-space: nowrap; font-size: 17px; font-weight: 700; }
.brand img { width: 42px; height: 42px; object-fit: contain; }
.brand b { color: inherit; }
nav { display: flex; align-items: center; gap: 34px; font-size: 13px; font-weight: 700; }
nav a:hover, nav a:focus-visible { color: var(--blue); }
.nav-cta { display: flex; gap: 18px; padding: 14px 19px; background: var(--blue); color: #fff !important; }

.hero {
  position: relative;
  display: flex;
  align-items: center;
  height: calc(100vh - 90px);
  min-height: 680px;
  overflow: hidden;
  color: #fff;
}

.hero-image, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-shade { background: linear-gradient(90deg, rgba(5, 12, 21, .94), rgba(12, 24, 38, .72) 48%, rgba(10, 20, 33, .1) 82%); }
.hero-content { position: relative; z-index: 2; width: min(850px, 80vw); margin-left: max(5vw, 28px); }
.hero h1 { font-size: clamp(48px, 6.1vw, 94px); line-height: .98; letter-spacing: -.055em; }
.hero h1 em { color: #7db3f7; font-style: normal; }
.hero-copy { max-width: 670px; margin: 30px 0; color: #dce4ed; font-size: 18px; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 36px; }
.button { display: inline-flex; gap: 40px; padding: 18px 22px; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.button.primary { background: var(--blue); }
.text-link { display: flex; gap: 30px; padding: 10px 0; border-bottom: 1px solid #fff; font-size: 13px; }

.intro-main h2, .approach-main > h2, .services h2, .readiness h2 {
  max-width: 1000px;
  margin-bottom: 34px;
  font-size: clamp(38px, 5vw, 72px);
  line-height: 1.05;
  letter-spacing: -.045em;
}

.focus-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 76px; border-top: 1px solid var(--line); }
.focus-grid article { min-height: 230px; padding: 26px 24px 20px 0; border-right: 1px solid var(--line); }
.focus-grid article + article { padding-left: 24px; }
.focus-grid article:last-child { border-right: 0; }
.focus-grid b, .phase-head span { color: var(--blue); font-family: var(--heading); font-size: 12px; }
.focus-grid h3 { margin: 50px 0 14px; font-size: 18px; }
.focus-grid p, .readiness-grid p { color: #667382; font-size: 14px; line-height: 1.65; }

.split-heading { display: grid; grid-template-columns: 1.45fr .55fr; gap: 80px; align-items: end; }
.split-heading > p { padding-bottom: 38px; color: #cdd5df; font-size: 16px; line-height: 1.7; }
.service-list { display: grid; grid-template-columns: 1fr 1fr; margin-top: 60px; border-top: 1px solid #687486; }
.service-list div { display: flex; gap: 28px; padding: 20px 8px; border-bottom: 1px solid #687486; }
.service-list div:nth-child(odd) { border-right: 1px solid #687486; }
.service-list div:nth-child(even) { padding-left: 32px; }
.service-list span { color: #8fb8ea; font-size: 10px; }
.service-list p { font-family: var(--heading); font-size: 15px; }
.technology-strip { display: flex; align-items: center; gap: 30px; margin-top: 66px; padding: 26px; background: #2a3444; }
.technology-strip span { margin-right: auto; color: #9caabd; font-size: 10px; letter-spacing: .13em; text-transform: uppercase; }
.technology-strip strong { font-size: 12px; }

.approach-main > h2 span { color: var(--blue); }
.narrow { max-width: 680px; }
.phases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 70px; border: 1px solid var(--line); background: var(--line); }
.phases article { display: flex; flex-direction: column; min-height: 500px; padding: 35px; background: #fff; }
.phase-head { display: flex; justify-content: space-between; }
.phase-head h3 { font-size: 28px; }
.phases h4 { margin: 70px 0 24px; color: #647180; font-size: 14px; letter-spacing: .1em; text-transform: uppercase; }
.phases ul { margin: 0; padding-left: 18px; color: #53606e; font-size: 14px; line-height: 2; }
.objective { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); color: var(--blue); font-size: 13px; font-weight: 700; }

.field-gallery { padding: 110px max(5vw, 28px); background: #0b121b; color: #fff; }
.gallery-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; margin-bottom: 50px; }
.gallery-heading h2 { font-size: clamp(42px, 5vw, 70px); letter-spacing: -.045em; }
.gallery-heading > p { max-width: 520px; color: #aebac8; line-height: 1.7; }
.gallery-grid { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 180px; gap: 12px; }
.gallery-item { position: relative; grid-column: span 3; overflow: hidden; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72); transition: transform .5s, filter .5s; }
.gallery-item:hover img { transform: scale(1.035); filter: saturate(1); }
.gallery-item figcaption { position: absolute; inset: auto 0 0; display: flex; justify-content: space-between; padding: 45px 15px 14px; background: linear-gradient(transparent, rgba(0, 0, 0, .8)); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.gallery-item figcaption b { color: #93bff7; }
.item-1 { grid-column: span 7; grid-row: span 3; }
.item-2 { grid-column: span 5; grid-row: span 2; }
.item-3 { grid-column: span 5; }
.item-4, .item-5 { grid-column: span 6; grid-row: span 2; }
.item-6, .item-7, .item-8 { grid-column: span 4; grid-row: span 2; }
.item-9, .item-10 { grid-column: span 6; grid-row: span 2; }
.item-11, .item-12 { grid-column: span 6; grid-row: span 2; }

.readiness { background: var(--pale); }
.readiness .split-heading > p { color: #53606e; }
.readiness-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 60px; border-top: 1px solid #c9d6e5; border-left: 1px solid #c9d6e5; }
.readiness-grid article { min-height: 230px; padding: 28px; border-right: 1px solid #c9d6e5; border-bottom: 1px solid #c9d6e5; }
.readiness-grid span { color: var(--blue); font-size: 11px; }
.readiness-grid h3 { margin: 60px 0 10px; font-size: 19px; }

.contact { display: grid; grid-template-columns: 1.5fr .5fr; gap: 12vw; padding: 100px max(5vw, 28px); background: var(--blue); color: #fff; }
.contact h2 { font-size: clamp(48px, 6.5vw, 96px); line-height: .96; letter-spacing: -.055em; }
.contact-copy > p:not(.eyebrow) { max-width: 680px; margin: 30px 0; color: #dbe9fb; font-size: 18px; line-height: 1.65; }
.contact-copy > a { display: inline-flex; gap: 70px; padding: 12px 0; border-bottom: 2px solid #fff; font-family: var(--heading); font-size: 20px; }
.contact-brief { align-self: end; border-top: 1px solid #ffffff80; }
.contact-brief span { display: block; padding: 18px 0; color: #bbd4f5; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.contact-brief p { padding: 13px 0; border-top: 1px solid #ffffff33; font-family: var(--heading); font-size: 15px; }

footer { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 30px; align-items: end; padding: 48px max(5vw, 28px); background: #111924; color: #fff; font-size: 12px; line-height: 1.7; }
.footer-brand { color: #fff; }
.footer-brand b, footer > div a { color: #8dbdf9; }
.footer-brand img { width: 48px; height: 48px; }
footer > p { color: #aeb9c7; }
footer > div { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }

a:focus-visible { outline: 3px solid #ffbd4a; outline-offset: 4px; }

@media (max-width: 900px) {
  .site-header { height: 76px; }
  .site-header nav a:not(.nav-cta) { display: none; }
  .hero { height: auto; min-height: 760px; }
  .hero-content { width: 88vw; }
  .section { grid-template-columns: 1fr; padding-top: 90px; padding-bottom: 90px; }
  .focus-grid { grid-template-columns: 1fr 1fr; }
  .focus-grid article:nth-child(2) { border-right: 0; }
  .split-heading { grid-template-columns: 1fr; gap: 10px; }
  .split-heading > p { padding-bottom: 0; }
  .service-list { grid-template-columns: 1fr; }
  .service-list div:nth-child(odd) { border-right: 0; }
  .service-list div:nth-child(even) { padding-left: 8px; }
  .technology-strip { flex-direction: column; align-items: flex-start; }
  .technology-strip span { margin-right: 0; }
  .phases { grid-template-columns: 1fr; }
  .phases article { min-height: auto; }
  .objective { margin-top: 50px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 220px; }
  .gallery-item, .item-1, .item-2, .item-3, .item-4, .item-5, .item-6, .item-7, .item-8, .item-9, .item-10, .item-11, .item-12 { grid-column: span 1; grid-row: span 1; }
  .item-1 { grid-column: span 2; grid-row: span 2; }
  .readiness-grid { grid-template-columns: 1fr 1fr; }
  .contact { grid-template-columns: 1fr; gap: 70px; }
  footer { grid-template-columns: 1fr 1fr; }
  footer > div { display: none; }
}

@media (max-width: 560px) {
  .brand.wordmark { font-size: 14px; }
  .brand.wordmark img { width: 36px; height: 36px; }
  .nav-cta { padding: 12px 14px; }
  .hero { min-height: 720px; }
  .hero h1 { font-size: 45px; }
  .hero-copy { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 18px; }
  .section, .field-gallery, .contact { padding-left: 22px; padding-right: 22px; }
  .focus-grid { grid-template-columns: 1fr; }
  .focus-grid article, .focus-grid article + article { min-height: auto; padding-left: 0; border-right: 0; }
  .focus-grid h3 { margin-top: 30px; }
  .gallery-heading { grid-template-columns: 1fr; }
  .gallery-grid { display: block; }
  .gallery-item, .item-1 { height: 280px; margin-bottom: 12px; }
  .readiness-grid { grid-template-columns: 1fr; }
  .contact-copy > a { gap: 28px; font-size: 16px; }
  footer { grid-template-columns: 1fr; }
  footer > p { margin-top: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .gallery-item img { transition: none; }
}