:root {
  color: #1f2b28;
  background: #f7f8f6;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --ink: #1f2b28;
  --muted: #5f6d68;
  --line: #d7dedb;
  --paper: #ffffff;
  --mist: #eef2f0;
  --green: #126b55;
  --green-dark: #0b4e3e;
  --blue: #2c5f91;
  --coral: #b84c32;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
}

a {
  color: var(--green-dark);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--blue);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 20;
  padding: 10px 14px;
  color: #ffffff;
  background: var(--ink);
  border-radius: 4px;
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  min-height: 64px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.97);
}

.site-header__inner,
.content-wrap {
  width: min(1080px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header__inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--ink);
  font-size: 18px;
  font-weight: 760;
  text-decoration: none;
}

.brand span {
  color: var(--green);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
}

.site-nav a {
  color: var(--muted);
  font-weight: 650;
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.button-link {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 9px 16px;
  border: 1px solid var(--green-dark);
  border-radius: 5px;
  color: #ffffff !important;
  background: var(--green-dark);
  font-weight: 720;
  text-decoration: none;
}

.button-link:hover {
  color: #ffffff !important;
  background: var(--green);
}

.intro {
  padding: 66px 0 52px;
  border-bottom: 1px solid var(--line);
  background: var(--mist);
}

.intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.65fr);
  align-items: end;
  gap: 56px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 780;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: 44px;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 20px;
  font-size: 27px;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 18px;
  letter-spacing: 0;
}

.lede {
  max-width: 750px;
  margin-bottom: 0;
  color: #43514d;
  font-size: 18px;
}

.intro-note {
  padding-left: 20px;
  border-left: 3px solid var(--coral);
  color: #394743;
  font-size: 14px;
}

.intro-note strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
  font-size: 15px;
}

.fact-strip {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.fact-strip__inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.fact {
  min-height: 116px;
  padding: 24px 28px 22px 0;
}

.fact + .fact {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.fact strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
}

.fact span {
  color: var(--muted);
  font-size: 14px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  gap: 72px;
  padding-top: 58px;
  padding-bottom: 72px;
}

.article-layout article {
  min-width: 0;
}

.article-section {
  padding-bottom: 46px;
}

.article-section + .article-section {
  padding-top: 46px;
  border-top: 1px solid var(--line);
}

.article-section p,
.article-section li {
  color: #394743;
}

.article-section ol,
.article-section ul {
  padding-left: 24px;
}

.article-section li + li {
  margin-top: 13px;
}

.step-list {
  margin: 0;
  list-style: none;
  counter-reset: steps;
  padding-left: 0 !important;
}

.step-list li {
  position: relative;
  min-height: 54px;
  padding-left: 56px;
  counter-increment: steps;
}

.step-list li::before {
  position: absolute;
  left: 0;
  top: -2px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--green);
  border-radius: 50%;
  color: var(--green-dark);
  content: counter(steps);
  font-size: 14px;
  font-weight: 800;
}

.callout {
  margin: 26px 0 0;
  padding: 20px 22px;
  border: 1px solid #c3d6cf;
  border-left: 4px solid var(--green);
  border-radius: 5px;
  background: #f2f8f5;
}

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

.limit-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.limit-table th,
.limit-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.limit-table th {
  width: 34%;
  color: var(--ink);
  background: #f5f7f6;
}

.page-index {
  position: sticky;
  top: 24px;
  align-self: start;
  padding-left: 20px;
  border-left: 1px solid var(--line);
  font-size: 13px;
}

.page-index strong {
  display: block;
  margin-bottom: 10px;
}

.page-index a {
  display: block;
  margin: 8px 0;
  color: var(--muted);
  text-decoration: none;
}

.source-note {
  color: var(--muted);
  font-size: 13px;
}

.cta-band {
  padding: 46px 0;
  color: #ffffff;
  background: var(--ink);
}

.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
}

.cta-band h2 {
  margin-bottom: 7px;
  font-size: 25px;
}

.cta-band p {
  margin-bottom: 0;
  color: #c8d2ce;
}

.cta-band .button-link {
  flex: 0 0 auto;
  border-color: #ffffff;
  color: var(--ink) !important;
  background: #ffffff;
}

.site-footer {
  padding: 24px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: #f4f6f5;
  font-size: 13px;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-footer nav {
  display: flex;
  gap: 18px;
}

@media (max-width: 800px) {
  .site-nav a:not(.button-link) {
    display: none;
  }

  .intro {
    padding: 46px 0 40px;
  }

  .intro__grid,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .intro__grid {
    gap: 28px;
  }

  h1 {
    font-size: 36px;
  }

  .fact-strip__inner {
    grid-template-columns: 1fr;
  }

  .fact {
    min-height: 0;
    padding: 20px 0;
  }

  .fact + .fact {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .article-layout {
    gap: 0;
    padding-top: 42px;
  }

  .page-index {
    display: none;
  }
}

@media (max-width: 560px) {
  .site-header__inner,
  .content-wrap {
    width: min(100% - 30px, 1080px);
  }

  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 24px;
  }

  .lede {
    font-size: 16px;
  }

  .site-nav {
    gap: 10px;
  }

  .button-link {
    padding: 8px 12px;
    font-size: 13px;
  }

  .limit-table,
  .limit-table tbody,
  .limit-table tr,
  .limit-table th,
  .limit-table td {
    display: block;
    width: 100%;
  }

  .limit-table tr {
    border-bottom: 1px solid var(--line);
  }

  .limit-table th,
  .limit-table td {
    border: 0;
  }

  .limit-table td {
    padding-top: 7px;
  }

  .cta-band__inner,
  .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }
}