:root {
  --navy: #15212c;
  --navy-line: #24344a;
  --ink: #1d1f20;
  --body: #4f5154;
  --accent: #416180;
  --sky: #9fb9d3;
  --mist: #d6e2ee;
  --border: #d4d4d7;
  --alt: #f5f5f8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: #ffffff;
  color: var(--ink);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  line-height: 1.55;
}

a { color: #2f4a63; }
a:hover { color: var(--navy); }

h1, h2, h3, p { margin: 0; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

.dark { background: var(--navy); color: #ffffff; }
.dark p { color: var(--mist); }
.alt { background: var(--alt); }

.bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 16px; padding-top: 20px; padding-bottom: 20px;
}
.bar.small { font-size: 14px; color: #b7c6d6; padding-top: 32px; padding-bottom: 32px; }

.brand {
  display: flex; align-items: center; gap: 10px;
  color: #ffffff; text-decoration: none; font-weight: 700; font-size: 18px;
}
.brand:hover { color: #ffffff; }

nav { display: flex; flex-wrap: wrap; gap: 24px; font-size: 15px; }
nav a { color: var(--mist); text-decoration: none; }
nav a:hover { color: #ffffff; }

.hero { border-top: 1px solid var(--navy-line); }
.stack { display: flex; flex-direction: column; gap: 28px; padding-top: 96px; padding-bottom: 112px; }

.eyebrow {
  font-family: "IBM Plex Mono", monospace; font-size: 13px;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.dark .eyebrow, .hero .eyebrow { color: var(--sky); }
.eyebrow.accent { color: var(--accent); }

h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.08; font-weight: 700; max-width: 820px; }
.lede { font-size: 20px; max-width: 640px; }

h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.15; }
h3 { font-size: 20px; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; padding-top: 8px; }

.btn {
  display: inline-flex; align-items: center; min-height: 48px; padding: 0 24px;
  border-radius: 6px; font-weight: 600; text-decoration: none;
}
.btn-light { background: #ffffff; color: var(--navy); }
.btn-light:hover { background: var(--mist); color: var(--navy); }
.btn-outline { border: 1px solid #5b7894; color: #ffffff; }
.btn-outline:hover { border-color: #ffffff; color: #ffffff; }
.btn-dark { background: var(--navy); color: #ffffff; min-height: 52px; padding: 0 28px; font-size: 17px; }
.btn-dark:hover { background: #24344a; color: #ffffff; }

.section { display: flex; flex-direction: column; gap: 48px; padding-top: 96px; padding-bottom: 96px; }
.intro { display: flex; flex-direction: column; gap: 12px; max-width: 680px; }
.intro p { font-size: 18px; color: var(--body); }

.grid { display: grid; gap: 24px; }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

.card {
  display: flex; flex-direction: column; gap: 12px; padding: 28px;
  border: 1px solid var(--border); border-radius: 8px;
}
.card p { color: var(--body); }
.card.white { background: #ffffff; gap: 16px; padding: 32px; }
.card.dark { border-color: var(--navy); gap: 16px; padding: 32px; }
.card.dark p { color: var(--mist); }
.card.dark .eyebrow { color: var(--sky); }
.grid.two h3 { font-size: 24px; }

.contact { flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 32px; }
.contact .intro { max-width: 600px; }