:root {
  color: #192d47;
  font: 16px/1.7 Inter, system-ui, sans-serif;
  background: #fff;
}

* { box-sizing: border-box; }
body { margin: 0; }
a { color: #1c3950; text-underline-offset: 4px; }
a:focus-visible { outline: 2px solid #34756e; outline-offset: 4px; }
.wrap { width: min(100% - 48px, 1040px); margin-inline: auto; }
header { border-bottom: 1px solid #dbe2e8; }
nav, .footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding-block: 32px; }
nav a { font-size: .875rem; font-weight: 700; text-decoration: none; }
nav a[aria-current], nav a:hover { text-decoration: underline; }
.links, .actions { display: flex; flex-wrap: wrap; gap: 16px 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 1.45rem; }
.mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 9px; background: #192d47; color: white; }
.hero { padding-block: 72px 66px; background: #f4f6fa; border-bottom: 1px solid #dbe2e8; }
.eyebrow { font-size: .75rem; font-weight: 800; letter-spacing: .17em; color: #356963; text-transform: uppercase; }
h1, h2 { letter-spacing: -.045em; line-height: 1.12; }
h1 { font-size: clamp(2.65rem, 6vw, 4rem); margin: 18px 0 24px; }
h2 { font-size: 1.5rem; }
.lead { font-size: 1.2rem; max-width: 660px; color: #46596b; }
.button { display: inline-block; padding: 11px 20px; border: 1px solid #1c3950; border-radius: 7px; text-decoration: none; font-weight: 700; }
.about-details { padding-block: 36px 48px; }
.policy { width: min(100% - 48px, 724px); margin-inline: auto; padding-block: 44px 64px; }
.policy h1 { font-size: clamp(2.5rem, 5vw, 3rem); }
.policy section { margin-top: 34px; }
footer { background: #f4f6fa; border-top: 1px solid #dbe2e8; font-size: .875rem; }
.skip { position: absolute; top: 8px; left: 8px; background: white; padding: 8px; transform: translateY(-200%); }
.skip:focus { transform: none; }

@media (max-width: 520px) {
  .wrap, .policy { width: calc(100% - 32px); }
  nav, .footer { padding-block: 20px; }
  .hero { padding-block: 44px; }
}

.primary { background: #1c3950; color: #fff; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 24px; }
.features section { border: 1px solid #dbe2e8; border-radius: 8px; padding: 20px; }
.features h3, .features p { margin: 0; }
.features h3 { margin-bottom: 8px; }
.updated { color: #46596b; font-size: .9rem; }