:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #101010;
  background: #ffffff;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #ffffff;
  color: #101010;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid #e5e7eb;
  background: #ffffff;
}

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

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-size: 16px;
  font-weight: 750;
}

.brand-mark {
  width: 32px;
  height: 32px;
  display: block;
  flex: 0 0 auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  border-radius: 8px;
  padding: 9px 11px;
  color: #555555;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.nav-link:hover {
  background: #f4f4f4;
  color: #101010;
}

.hero {
  border-bottom: 1px solid #e5e7eb;
  padding: 72px 0 64px;
  background: #f4f4f4;
}

.eyebrow {
  margin: 0 0 14px;
  color: #555555;
  font-size: 12px;
  font-weight: 750;
}

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

h1 {
  max-width: 820px;
  margin-bottom: 20px;
  font-size: 56px;
  line-height: 1.04;
  letter-spacing: 0;
}

.lede {
  max-width: 760px;
  margin-bottom: 28px;
  color: #555555;
  font-size: 18px;
  line-height: 1.75;
}

.answer-block {
  max-width: 820px;
  margin: 28px 0 0;
  border-left: 3px solid #0099ff;
  padding: 4px 0 4px 18px;
  color: #333333;
  font-size: 16px;
  line-height: 1.75;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #101010;
  border-radius: 8px;
  padding: 10px 16px;
  background: #101010;
  color: #ffffff;
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
}

.button:hover {
  background: #242424;
}

.button.secondary {
  border-color: #d7d7d7;
  background: #ffffff;
  color: #101010;
}

.button.secondary:hover {
  background: #f4f4f4;
}

.scope-note {
  margin: 15px 0 0;
  color: #6b7280;
  font-size: 13px;
  line-height: 1.65;
}

.section {
  border-bottom: 1px solid #e5e7eb;
  padding: 64px 0;
}

.section.muted {
  background: #f4f4f4;
}

.section.dark {
  background: #101010;
  color: #ffffff;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-heading h2,
.content h2 {
  margin-bottom: 14px;
  font-size: 32px;
  line-height: 1.15;
  letter-spacing: 0;
}

.section-heading p,
.content p,
.content li {
  color: #555555;
  font-size: 15px;
  line-height: 1.8;
}

.dark .section-heading p,
.dark .eyebrow {
  color: #b9b9b9;
}

.table-shell {
  width: 100%;
  overflow-x: auto;
  border: 1px solid #d7d7d7;
  border-radius: 8px;
  background: #ffffff;
}

table {
  width: 100%;
  min-width: 1040px;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  border-right: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

th:last-child,
td:last-child {
  border-right: 0;
}

tbody tr:last-child td {
  border-bottom: 0;
}

th {
  background: #f4f4f4;
  color: #444444;
  font-size: 12px;
  font-weight: 750;
}

td {
  color: #555555;
  line-height: 1.55;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 1px;
  border: 1px solid #d7d7d7;
  background: #d7d7d7;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.panel {
  background: #ffffff;
  padding: 26px;
}

.panel h3 {
  margin-bottom: 9px;
  font-size: 17px;
  line-height: 1.4;
}

.panel p {
  margin-bottom: 0;
  color: #555555;
  font-size: 14px;
  line-height: 1.75;
}

.step-number {
  width: 28px;
  height: 28px;
  display: grid;
  margin-bottom: 18px;
  place-items: center;
  border-radius: 50%;
  background: #101010;
  color: #ffffff;
  font-size: 12px;
  font-weight: 750;
}

.content {
  max-width: 800px;
}

.content h2 {
  margin-top: 54px;
}

.content h2:first-child {
  margin-top: 0;
}

.content h3 {
  margin: 30px 0 10px;
  font-size: 20px;
  line-height: 1.35;
}

.content ul,
.content ol {
  margin: 14px 0 24px;
  padding-left: 22px;
}

.content li {
  margin-bottom: 9px;
  padding-left: 4px;
}

.example {
  margin: 24px 0;
  border: 1px solid #d7d7d7;
  border-radius: 8px;
  background: #f4f4f4;
  padding: 22px;
}

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

.label {
  display: inline-block;
  margin-bottom: 10px;
  color: #555555;
  font-size: 12px;
  font-weight: 750;
}

.checklist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  position: relative;
  margin: 0;
  border-bottom: 1px solid #e5e7eb;
  padding: 15px 0 15px 28px;
  color: #444444;
  font-size: 14px;
  line-height: 1.65;
}

.checklist li:last-child {
  border-bottom: 0;
}

.checklist li::before {
  position: absolute;
  left: 0;
  content: "\2713";
  color: #059669;
  font-weight: 800;
}

.cluster-nav {
  border-bottom: 1px solid #e5e7eb;
  background: #ffffff;
}

.cluster-nav .container {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-top: 12px;
  padding-bottom: 12px;
  scrollbar-width: thin;
}

.cluster-nav a {
  flex: 0 0 auto;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 8px 10px;
  color: #555555;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.cluster-nav a:hover,
.cluster-nav a[aria-current="page"] {
  border-color: #101010;
  background: #101010;
  color: #ffffff;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid #d7d7d7;
  background: #d7d7d7;
}

.guide-link {
  min-width: 0;
  background: #ffffff;
  padding: 24px;
  text-decoration: none;
}

.guide-link:hover {
  background: #f4f4f4;
}

.guide-link strong {
  display: block;
  margin-bottom: 8px;
  font-size: 17px;
  line-height: 1.35;
}

.guide-link span {
  display: block;
  color: #555555;
  font-size: 14px;
  line-height: 1.7;
}

.source-list {
  max-width: 840px;
  margin: 0;
  padding-left: 22px;
}

.source-list li {
  margin-bottom: 12px;
  color: #555555;
  font-size: 14px;
  line-height: 1.7;
}

.source-list a {
  font-weight: 700;
}

.compact-table table {
  min-width: 720px;
}

.notice {
  margin: 24px 0;
  border: 1px solid #d7d7d7;
  border-left: 3px solid #0099ff;
  border-radius: 0 8px 8px 0;
  background: #ffffff;
  padding: 18px 20px;
  color: #444444;
  font-size: 14px;
  line-height: 1.75;
}

.faq-list {
  max-width: 840px;
  border-top: 1px solid #d7d7d7;
}

.faq-item {
  border-bottom: 1px solid #d7d7d7;
  padding: 22px 0;
}

.faq-item h3 {
  margin-bottom: 8px;
  font-size: 17px;
  line-height: 1.45;
}

.faq-item p {
  max-width: 760px;
  margin-bottom: 0;
  color: #555555;
  font-size: 14px;
  line-height: 1.75;
}

.cta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.cta-row h2 {
  max-width: 680px;
  margin-bottom: 10px;
  font-size: 32px;
  line-height: 1.15;
}

.cta-row p {
  max-width: 680px;
  margin-bottom: 0;
  color: #b9b9b9;
  line-height: 1.7;
}

footer {
  padding: 28px 0;
  background: #ffffff;
  color: #6b7280;
  font-size: 13px;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

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

:focus-visible {
  outline: 3px solid rgba(0, 153, 255, 0.35);
  outline-offset: 3px;
}

@media (max-width: 800px) {
  h1 {
    font-size: 44px;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .nav {
    min-height: 58px;
  }

  .nav-link.optional {
    display: none;
  }

  .hero {
    padding: 48px 0 44px;
  }

  h1 {
    font-size: 38px;
  }

  .lede {
    font-size: 16px;
  }

  .actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: 48px 0;
  }

  .section-heading h2,
  .content h2,
  .cta-row h2 {
    font-size: 27px;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .cta-row,
  .footer-row {
    align-items: stretch;
    flex-direction: column;
  }
}