:root {
  --text: #111;
  --accent: #3a6ea5;
  --secondary: #666;
  --bg: #fff;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 18px;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Charter, "ET Book", Georgia, "Times New Roman", serif;
  line-height: 1.6;
}

.site-header,
main,
footer {
  width: min(72ch, calc(100% - 3rem));
  margin-inline: auto;
}

.site-header {
  margin-top: 2.5rem;
  margin-bottom: 2rem;
}

.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.logo {
  width: 136px;
  height: auto;
}

nav {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 0.95rem;
}

nav a {
  color: var(--secondary);
  text-decoration: none;
  margin-left: 1rem;
}

nav a[aria-current="page"],
nav a:hover,
nav a:focus-visible {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.18rem;
}

h1,
h2,
h3 {
  font-weight: 500;
  line-height: 1.25;
  margin-top: 0;
}

h1 {
  font-size: clamp(1.8rem, 3.3vw, 2.35rem);
  letter-spacing: 0.01em;
  margin-bottom: 0.7rem;
}

h2 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.lede {
  max-width: 66ch;
  color: var(--secondary);
}

.lead-cta {
  margin-top: 1rem;
}

.lead-cta a {
  display: inline-block;
  color: #fff;
  background: var(--accent);
  text-decoration: none;
  padding: 0.45rem 0.72rem;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 0.9rem;
}

.lead-cta .mail-button {
  display: inline-block;
  color: #fff;
  background: var(--accent);
  text-decoration: none;
  padding: 0.45rem 0.72rem;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 0.9rem;
  border: 0;
  cursor: pointer;
}

.lead-cta a:hover,
.lead-cta a:focus-visible {
  filter: brightness(0.92);
}

.lead-cta .mail-button:hover,
.lead-cta .mail-button:focus-visible {
  filter: brightness(0.92);
}

section {
  margin-bottom: 2.1rem;
}

p,
li,
td,
th,
caption {
  max-width: 72ch;
}

ul {
  padding-left: 1.1rem;
}

.claims-list {
  margin-top: 0.2rem;
}

.claims-list li {
  margin-bottom: 0.35rem;
}

a {
  color: var(--accent);
}

figure {
  margin: 1.1rem 0 0.4rem;
}

figure img {
  width: 100%;
  height: auto;
  display: block;
}

figcaption {
  color: var(--secondary);
  font-size: 0.9rem;
  margin-top: 0.35rem;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin-top: 1rem;
  font-size: 0.95rem;
}

caption {
  text-align: left;
  color: var(--secondary);
  margin-bottom: 0.4rem;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 0.5rem 0.3rem;
  border-bottom: 1px solid #ddd;
}

footer {
  margin-top: 2.8rem;
  margin-bottom: 2.5rem;
  color: var(--secondary);
  font-size: 0.9rem;
}

article {
  margin-bottom: 1.5rem;
}

@media (max-width: 700px) {
  html {
    font-size: 17px;
  }

  .brand-row {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 1.5rem;
  }

  nav a {
    margin-left: 0;
    margin-right: 1rem;
  }
}