:root {
  --blue: #183a52;
  --blue-light: #285f7a;
  --ink: #24323a;
  --muted: #5d6d75;
  --mist: #e7eef1;
  --pale: #f3f6f7;
  --white: #fff;
  --line: #c6d2d7;
  --alert: #9a6433;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--pale);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, blockquote { margin-top: 0; }
h1, h2, h3 { font-family: "Trebuchet MS", Arial, sans-serif; }

.site-header {
  align-items: center;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 18px max(5vw, calc((100vw - 1160px) / 2));
}
.wordmark { align-items: center; display: flex; font-size: 19px; font-weight: 700; gap: 12px; line-height: 1; }
.wordmark small { color: var(--muted); display: block; font-size: 9px; font-weight: 400; letter-spacing: .17em; margin-top: 6px; text-transform: uppercase; }
.mark { align-items: center; background: var(--blue); color: white; display: flex; font-size: 12px; height: 38px; justify-content: center; width: 38px; }
nav { display: flex; font-size: 12px; gap: 28px; }
nav a:hover { color: var(--blue-light); }

.hero {
  background: var(--white);
  margin: 0;
  min-height: 0;
  padding: 64px max(5vw, calc((100vw - 1160px) / 2)) 48px;
}
.eyebrow, .status span {
  color: var(--blue-light);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.hero h1 { color: var(--blue); font-size: clamp(36px, 4.2vw, 58px); line-height: 1.12; margin: 17px 0 25px; }
.hero-bottom { align-items: flex-end; border-top: 1px solid var(--line); display: flex; justify-content: space-between; padding-top: 22px; }
.hero-bottom p { color: var(--muted); font-size: 18px; max-width: 760px; }
.hero-bottom span { color: var(--muted); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }

.status {
  background: var(--mist);
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  gap: 55px;
  grid-template-columns: .9fr 1.1fr;
  padding: 48px max(5vw, calc((100vw - 1160px) / 2));
}
.status span { color: var(--alert); }
.status h2 { color: var(--blue); font-size: 28px; line-height: 1.3; margin: 13px 0 0; }
.status-copy { color: #4e5f67; max-width: 700px; }

.work, .principles, .enquiries { margin: 0 auto; max-width: 1160px; padding: 70px 0; }
.section-intro { align-items: end; border-bottom: 2px solid var(--blue); display: flex; justify-content: space-between; margin-bottom: 0; padding-bottom: 20px; }
.section-intro h2 { color: var(--blue); font-size: 31px; margin: 0; }
.work-grid { background: var(--white); border: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; }
.work-grid article { min-height: 205px; padding: 30px 34px; }
.work-grid article:nth-child(odd) { border-right: 1px solid var(--line); }
.work-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
.work-grid b { color: var(--blue-light); font-size: 10px; }
.work-grid h3 { color: var(--blue); font-size: 21px; margin: 26px 0 9px; }
.work-grid p { color: var(--muted); margin-bottom: 0; }

.principles {
  background: var(--blue);
  color: white;
  max-width: none;
  padding-left: max(5vw, calc((100vw - 1160px) / 2));
  padding-right: max(5vw, calc((100vw - 1160px) / 2));
}
.principles .eyebrow { color: #9dc3d6; }
.principles blockquote { font-family: "Trebuchet MS", Arial, sans-serif; font-size: 29px; font-style: normal; line-height: 1.35; margin: 28px 0 45px; max-width: 900px; }
.principle-grid { border-top: 1px solid rgba(255,255,255,.25); display: grid; gap: 45px; grid-template-columns: repeat(3,1fr); padding-top: 28px; }
.principle-grid p { color: #cfdee5; }
.principle-grid strong { color: white; }

.enquiries { display: grid; gap: 60px; grid-template-columns: .9fr 1.1fr; }
.enquiries h2 { color: var(--blue); font-size: 31px; line-height: 1.3; }
.restricted { background: var(--mist); border-left: 4px solid var(--alert); color: #4e5f67; margin-top: 25px; padding: 17px 20px; }

footer {
  align-items: center;
  background: #172832;
  color: #c5d1d6;
  display: grid;
  font-size: 10px;
  gap: 45px;
  grid-template-columns: .75fr 1.6fr .75fr;
  padding: 30px max(5vw, calc((100vw - 1160px) / 2));
}
footer > div { align-items: center; color: white; display: flex; gap: 12px; }
.mark-light { background: white; color: var(--blue); }
footer p { margin: 0; }
footer > span { text-align: right; text-transform: uppercase; }

@media (max-width: 900px) {
  .work, .enquiries { padding-left: 5vw; padding-right: 5vw; }
}
@media (max-width: 680px) {
  nav { display: none; }
  .hero-bottom { align-items: flex-start; flex-direction: column; gap: 15px; }
  .status, .enquiries { grid-template-columns: 1fr; gap: 20px; }
  .work-grid { grid-template-columns: 1fr; }
  .work-grid article, .work-grid article:nth-child(odd) { border-bottom: 1px solid var(--line); border-right: 0; min-height: 0; }
  .principle-grid { grid-template-columns: 1fr; gap: 15px; }
  footer { grid-template-columns: 1fr; }
  footer > span { text-align: left; }
}