:root {
  color-scheme: light;
  --ink: #172019;
  --muted: #5f6c64;
  --green: #176c45;
  --green-dark: #10291d;
  --green-soft: #eaf4ed;
  --blue: #315f78;
  --blue-soft: #edf3f6;
  --amber: #8b5a13;
  --amber-soft: #fff6e6;
  --line: #d6ded8;
  --paper: #f5f8f5;
  --white: #ffffff;
  --content: 1080px;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

a:hover,
a:focus-visible {
  color: #0d5234;
}

a:focus-visible {
  outline: 3px solid rgba(23, 108, 69, 0.22);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 8px;
  left: 8px;
  padding: 9px 12px;
  background: var(--white);
  border: 1px solid var(--green);
  border-radius: 4px;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.main-inner,
.footer-inner {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
}

main {
  min-height: calc(100vh - 82px);
}

.main-inner {
  padding: 64px 0 82px;
}

.hero {
  scroll-margin-top: 24px;
  padding: 22px 0 70px;
}

.hero-copy {
  max-width: 860px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: #102018;
  line-height: 1.2;
}

h1 {
  max-width: 820px;
  margin: 0;
  font-size: 48px;
  font-weight: 850;
}

h2 {
  margin: 0 0 16px;
  font-size: 28px;
}

h3 {
  margin: 28px 0 8px;
  font-size: 18px;
}

.lede {
  max-width: 720px;
  margin: 20px 0 0;
  color: #435148;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid var(--green);
  border-radius: 4px;
  background: var(--green);
  color: var(--white);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.button:hover,
.button:focus-visible {
  background: #0f5737;
  color: var(--white);
}

.button.secondary {
  background: var(--white);
  color: var(--green);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  background: var(--green-soft);
  color: #0d5234;
}

.system-visual {
  min-height: 330px;
  display: grid;
  align-content: center;
  gap: 13px;
  padding: 28px;
  border: 1px solid #b8c9bd;
  border-radius: 8px;
  background: var(--white);
}

.visual-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
}

.visual-row {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 58px;
  padding: 9px 12px;
  border-left: 3px solid var(--green);
  background: var(--green-soft);
}

.visual-row:nth-of-type(3) {
  border-left-color: var(--blue);
  background: var(--blue-soft);
}

.visual-row:nth-of-type(4) {
  border-left-color: var(--amber);
  background: var(--amber-soft);
}

.visual-number {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.visual-row:nth-of-type(3) .visual-number {
  color: var(--blue);
}

.visual-row:nth-of-type(4) .visual-number {
  color: var(--amber);
}

.visual-row strong,
.visual-row small {
  display: block;
}

.visual-row strong {
  font-size: 14px;
}

.visual-row small {
  color: var(--muted);
  font-size: 12px;
}

.section {
  padding: 58px 0 0;
}

.page-section {
  max-width: 900px;
  scroll-margin-top: 24px;
  padding: 66px 0 8px;
  border-top: 1px solid var(--line);
}

.section-header {
  max-width: 800px;
  padding-bottom: 18px;
}

.section-header h2 {
  margin-bottom: 12px;
  font-size: 34px;
}

.section-lede {
  max-width: 760px;
  margin: 0;
  color: #435148;
  font-size: 17px;
}

.overview-section {
  padding-top: 54px;
}

.plain-list {
  padding-left: 22px;
}

.plain-list li + li {
  margin-top: 10px;
}

.section-intro {
  max-width: 760px;
  margin: 0 0 26px;
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature {
  min-height: 190px;
  padding: 23px;
  border-top: 3px solid var(--green);
  background: var(--white);
}

.feature:nth-child(2) {
  border-top-color: var(--blue);
}

.feature:nth-child(3) {
  border-top-color: var(--amber);
}

.feature h3 {
  margin: 0 0 8px;
}

.feature p {
  margin: 0;
  color: var(--muted);
}

.document-header {
  max-width: 800px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.document-header .lede {
  font-size: 17px;
}

.document-meta {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.document {
  max-width: 800px;
  padding-top: 18px;
}

.document section {
  padding-top: 24px;
}

.document h3 {
  margin-top: 0;
}

.document p,
.document li {
  color: #39473f;
}

.document ul {
  padding-left: 22px;
}

.document li + li {
  margin-top: 8px;
}

.contact-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  margin-top: 30px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.contact-block h2,
.contact-block h3,
.contact-block p {
  margin: 0;
}

.contact-block p {
  margin-top: 6px;
  color: var(--muted);
}

.site-footer {
  background: var(--white);
  border-top: 1px solid var(--line);
}

.footer-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 820px) {
  .main-inner {
    padding-top: 46px;
  }

  .hero {
    padding-top: 10px;
  }

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

  .feature {
    min-height: 0;
  }
}

@media (max-width: 560px) {
  .main-inner,
  .footer-inner {
    width: min(calc(100% - 28px), var(--content));
  }

  h1 {
    font-size: 38px;
  }

  h2 {
    font-size: 25px;
  }

  .lede {
    font-size: 16px;
  }

  .main-inner {
    padding-bottom: 58px;
  }

  .hero {
    padding-bottom: 46px;
  }

  .page-section {
    padding-top: 50px;
  }

  .section-header h2 {
    font-size: 29px;
  }

  .contact-block {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    display: block;
    padding: 20px 0;
  }

}

@media print {
  body {
    background: var(--white);
  }

  .skip-link,
  .hero-actions,
  .button,
  .site-footer {
    display: none;
  }

  .main-inner {
    width: 100%;
    padding: 32px 0;
  }

  .page-section {
    max-width: none;
    break-before: page;
  }
}