:root {
  --color-text: #222222;
  --color-muted: #646464;
  --color-border: #e7e7e7;
  --color-background: #ffffff;
  --color-link: #1f4f82;
  --content-width: 760px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.8;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--color-link);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-background);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1040px;
  margin: 0 auto;
  padding: 22px 32px;
}

.logo {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.78rem;
  font-weight: 700;
}

.nav-links a {
  display: inline-block;
  padding: 4px 0;
  color: var(--color-muted);
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--color-text);
}

.container {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 32px;
}

.hero {
  scroll-margin-top: 96px;
  padding: 96px 0 72px;
  border-bottom: 1px solid var(--color-border);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 700;
}

h1,
h2 {
  margin: 0;
  line-height: 1.25;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
}

h2 {
  margin-bottom: 28px;
  font-size: 1.65rem;
}

p {
  margin: 0 0 1.1em;
}

.hero-text {
  max-width: 650px;
  margin-top: 24px;
  color: #3b3b3b;
  font-size: 1.1rem;
}

.section {
  scroll-margin-top: 96px;
  padding: 72px 0;
  border-bottom: 1px solid var(--color-border);
}

.plain-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 1.2em;
}

.plain-list li {
  padding-left: 0.2em;
}

.site-footer {
  padding: 32px 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 720px) {
  .site-nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 20px 24px;
  }

  .nav-links {
    justify-content: flex-start;
    gap: 8px 16px;
    font-size: 0.76rem;
  }

  .container {
    padding: 0 24px;
  }

  .hero {
    scroll-margin-top: 176px;
    padding: 72px 0 56px;
  }

  .section {
    scroll-margin-top: 176px;
    padding: 56px 0;
  }

  h2 {
    margin-bottom: 22px;
    font-size: 1.35rem;
  }
}