:root {
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: #172b38;
  background: #f7f9fa;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-width: 320px;
}
a {
  color: #0d6f68;
  text-underline-offset: 3px;
}
.site-header {
  height: 68px;
  padding: 0 max(22px, calc((100vw - 1060px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #dbe4e7;
  background: #fff;
}
.wordmark {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #173f5f;
  text-decoration: none;
  font-weight: 780;
  letter-spacing: -0.02em;
}
.wordmark img {
  width: 34px;
  height: 34px;
}
.site-header nav {
  display: flex;
  gap: 18px;
  font-size: 13px;
}
.site-header nav a {
  color: #536a76;
  text-decoration: none;
}
.site-header nav a:hover {
  color: #0d6f68;
}
main {
  max-width: 860px;
  margin: 0 auto;
  padding: 64px 24px 80px;
}
.eyebrow {
  margin: 0 0 12px;
  color: #0f766e;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 12px;
  font-weight: 780;
}
h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  color: #123c55;
  font-weight: 500;
  letter-spacing: -0.025em;
}
h1 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.02;
}
h2 {
  margin: 42px 0 12px;
  font-size: 30px;
}
.lead {
  max-width: 760px;
  margin: 20px 0;
  color: #536975;
  font-size: 19px;
  line-height: 1.65;
}
.availability {
  margin: 26px 0;
  padding: 18px 20px;
  border: 1px solid #b9d8cf;
  border-radius: 12px;
  background: #edf9f5;
  color: #315f56;
  line-height: 1.55;
}
.cta {
  margin: 30px 0;
  padding: 26px;
  border-radius: 16px;
  background: #173f5f;
  color: #fff;
}
.cta h2 {
  margin: 0 0 10px;
  color: #fff;
  font-size: 28px;
}
.article .cta p {
  margin: 0 0 18px;
  color: #dce8ed;
  line-height: 1.6;
}
.button {
  display: inline-block;
  padding: 11px 16px;
  border-radius: 9px;
  background: #fff;
  color: #173f5f;
  text-decoration: none;
  font-weight: 760;
}
.article p,
.article li {
  color: #405967;
  font-size: 16px;
  line-height: 1.72;
}
.article ol,
.article ul {
  padding-left: 22px;
}
.article li + li {
  margin-top: 8px;
}
.checklist {
  padding: 0;
  list-style: none;
}
.checklist li {
  position: relative;
  padding-left: 28px;
}
.checklist li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #0f766e;
  font-weight: 800;
}
.comparison {
  width: 100%;
  margin: 24px 0;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid #dbe4e7;
}
.comparison th,
.comparison td {
  padding: 14px 15px;
  border-bottom: 1px solid #dbe4e7;
  text-align: left;
  vertical-align: top;
  line-height: 1.5;
}
.comparison th {
  color: #49616e;
  background: #f3f7f8;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.comparison tr:last-child td {
  border-bottom: 0;
}
.source-note {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid #dbe4e7;
  color: #647983;
  font-size: 13px;
  line-height: 1.6;
}
.related {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}
.related a {
  display: block;
  padding: 16px;
  border: 1px solid #d7e2e5;
  border-radius: 11px;
  background: #fff;
  text-decoration: none;
  font-weight: 700;
}
footer {
  max-width: 1060px;
  margin: 0 auto;
  padding: 28px 24px 44px;
  border-top: 1px solid #dce5e8;
  color: #72838d;
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
}
@media (max-width: 650px) {
  .site-header {
    padding: 0 16px;
  }
  .site-header nav a:not(:last-child) {
    display: none;
  }
  main {
    padding: 44px 18px 60px;
  }
  .comparison {
    display: block;
    overflow-x: auto;
  }
  .related {
    grid-template-columns: 1fr;
  }
  footer {
    flex-direction: column;
  }
}