:root {
  color-scheme: light;
  --ink: #10203c;
  --muted: #4b5d78;
  --blue: #1b51bf;
  --border: #d9e4f4;
  --paper: #f6f8fc;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
img { display: block; max-width: 100%; }
p { margin: 0; }
.wrap { width: min(100% - 2 * var(--gutter), 72rem); margin-inline: auto; }

.skip-link {
  position: absolute;
  z-index: 1;
  inset: .75rem auto auto .75rem;
  padding: .75rem;
  color: white;
  background: var(--ink);
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

.header, .footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
.header { min-height: 5.25rem; border-bottom: 1px solid var(--border); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-size: 1rem;
  font-weight: 720;
  line-height: 1.13;
  text-decoration: none;
}
.brand small { display: block; color: var(--muted); font-size: .73rem; font-weight: 550; }
nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2rem); }
nav a { color: var(--muted); font-size: .9rem; font-weight: 630; text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--blue); text-decoration: underline; text-underline-offset: .3em; }

.hero {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  gap: clamp(1.5rem, 4.5vw, 4rem);
  padding-block: clamp(2.5rem, 6vw, 5rem);
}
.eyebrow {
  color: var(--blue);
  font-size: .76rem;
  font-weight: 760;
  letter-spacing: .12em;
  text-transform: uppercase;
}
h1, h2, h3 { margin: 0; text-wrap: balance; }
h1 {
  margin-block: .7rem 1.35rem;
  font-size: clamp(2.65rem, 5.65vw, 5.25rem);
  font-weight: 750;
  line-height: 1.01;
  letter-spacing: -.065em;
}
h1 span { color: var(--blue); }
.lede { max-width: 30rem; color: var(--muted); font-size: clamp(1.04rem, 1.7vw, 1.23rem); line-height: 1.65; }
.action {
  display: inline-flex;
  align-items: center;
  gap: .9rem;
  margin-top: 1.65rem;
  padding: .78rem 1rem;
  border-radius: .45rem;
  color: white;
  background: var(--ink);
  text-decoration: none;
  font-size: .91rem;
  font-weight: 670;
}
.action:hover { background: var(--blue); }
.hero-art {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid #b8cbee;
  border-radius: .8rem;
  background: #dceaff;
}
.hero-art img { width: 100%; height: auto; }
.hero-art figcaption {
  position: absolute;
  inset: auto .9rem .8rem auto;
  padding: .26rem .48rem;
  border-radius: .2rem;
  background: #112e5c;
  color: #f6f8fc;
  font-size: .68rem;
}

.focus { padding-block: 2rem 4rem; scroll-margin-top: 1.5rem; }
h2 { margin-top: .5rem; font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.12; letter-spacing: -.04em; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.55rem; }
.cards article {
  padding: clamp(1.15rem, 2.3vw, 1.65rem);
  border: 1px solid var(--border);
  border-radius: .55rem;
  background: #fff;
}
.index {
  display: inline-block;
  padding-bottom: .45rem;
  border-bottom: 1px solid #a9bfe8;
  color: var(--blue);
  font-size: .79rem;
  font-weight: 740;
  letter-spacing: .08em;
}
h3 { margin-block: .85rem .5rem; font-size: 1.25rem; letter-spacing: -.02em; }
.cards p, .approach > p { color: var(--muted); line-height: 1.65; }

.approach {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  align-items: center;
  gap: 2rem;
  padding: clamp(1.4rem, 4vw, 3rem);
  border-radius: .6rem;
  background: #e9f0fc;
  scroll-margin-top: 1.5rem;
}
.approach > p { max-width: 39rem; font-size: 1.03rem; }
.footer {
  margin-top: 3rem;
  padding-block: 1.4rem;
  border-top: 1px solid var(--border);
}
.footer .brand { font-size: .89rem; }
.footer p { color: var(--muted); font-size: .79rem; }

@media (max-width: 49rem) {
  .hero, .approach { grid-template-columns: 1fr; }
  .hero-art { max-width: 38rem; }
  .cards { grid-template-columns: 1fr; }
  .focus { padding-block: .5rem 2.5rem; }
  .approach { gap: 1rem; }
}
@media (max-width: 28rem) {
  .header { gap: .8rem; }
  .header img { width: 32px; height: 32px; }
  .header .brand { gap: .45rem; }
  nav { gap: .65rem; }
  nav a { font-size: .8rem; }
  .footer { align-items: flex-start; flex-direction: column; gap: .65rem; }
}
