:root {
  --ink: #161719;
  --muted: #606873;
  --paper: #fbfbf8;
  --line: #d8d9dc;
  --red: #b6192d;
  --blue: #07498e;
  --panel: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: var(--blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 12px clamp(18px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  background: rgb(251 251 248 / 94%);
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

nav {
  display: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 280px);
  align-items: center;
  gap: clamp(28px, 7vw, 90px);
  padding: clamp(58px, 10vw, 118px) clamp(18px, 5vw, 64px) clamp(46px, 8vw, 88px);
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--red);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(42px, 7vw, 82px);
  font-weight: 700;
  line-height: .98;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.08;
}

h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.hero p:last-child,
.copy,
.details {
  max-width: 720px;
}

.hero p:last-child,
.copy p,
.details dd {
  color: var(--muted);
}

.hero-logo {
  width: min(100%, 280px);
  height: auto;
  justify-self: center;
}

.section {
  padding: clamp(34px, 6vw, 64px) clamp(18px, 5vw, 64px);
  border-top: 1px solid var(--line);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 860px);
  gap: 20px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  margin-top: 10px;
  padding: 0 16px;
  border: 1px solid var(--blue);
  border-radius: 4px;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  background: #063f79;
}

.details {
  display: grid;
  gap: 0;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.details div {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: 18px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.details div:last-child {
  border-bottom: 0;
}

.details dt {
  font-weight: 700;
}

.details dd {
  margin: 0;
}

.copy p:last-child {
  margin-bottom: 0;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(18px, 5vw, 64px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@media (max-width: 760px) {
  .site-header {
    position: static;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero-logo {
    order: -1;
    justify-self: start;
    width: 150px;
  }

}

@media (max-width: 520px) {
  h1 {
    font-size: 40px;
  }

  .details div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}