:root {
  color-scheme: light dark;
  --brand: #005dd2;
  --brand-strong: #0047a6;
  --brand-soft: #e7f0ff;
  --ink: #0b1b33;
  --ink-secondary: #53617a;
  --canvas: #f5f8fd;
  --card: #ffffff;
  --border: #d6e1f0;
  --warning: #8a4200;
  --warning-soft: #fff2df;
  --success: #14633c;
  --success-soft: #e8f6ef;
  --shadow: 0 18px 50px rgb(23 47 79 / 10%);
  --radius-small: 0.75rem;
  --radius-card: 1.1rem;
  --radius-panel: 1.5rem;
  --content: 72rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 9% -5%, rgb(0 93 210 / 10%), transparent 28rem),
    var(--canvas);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--brand-strong);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 0.13em;
}

a:focus-visible,
button:focus-visible {
  outline: 0.2rem solid var(--brand);
  outline-offset: 0.2rem;
  border-radius: 0.25rem;
}

.skip-link {
  position: fixed;
  z-index: 100;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  padding: 0.7rem 1rem;
  border-radius: 0.6rem;
  color: #ffffff;
  background: var(--brand-strong);
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgb(214 225 240 / 85%);
  background: rgb(245 248 253 / 88%);
  backdrop-filter: saturate(140%) blur(16px);
}

.header-inner,
.site-footer,
.page-shell {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
}

.header-inner {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 760;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 0.65rem;
  color: #ffffff;
  background: var(--brand);
  box-shadow: 0 0.35rem 1rem rgb(0 93 210 / 20%);
}

.brand-mark svg {
  width: 1.15rem;
  height: 1.15rem;
}

.site-nav ul,
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  padding-inline: 0.75rem;
  border-radius: 999px;
  color: var(--ink-secondary);
  font-size: 0.93rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--brand-strong);
  background: var(--brand-soft);
}

.page-shell {
  padding-block: clamp(2.5rem, 7vw, 5.5rem) 5rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(17rem, 0.7fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding-block: clamp(1rem, 4vw, 3rem);
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--brand-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.16;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

h1 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(2.45rem, 7vw, 5.25rem);
  letter-spacing: -0.055em;
}

.document-header h1 {
  max-width: 22ch;
  font-size: clamp(2.35rem, 5vw, 4.25rem);
}

h2 {
  margin-block: 3rem 1rem;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
}

h3 {
  margin-block: 0 0.55rem;
  font-size: 1.12rem;
}

p,
li,
dd {
  max-width: 72ch;
}

.lede {
  max-width: 58ch;
  margin-block: 1.25rem 0;
  color: var(--ink-secondary);
  font-size: clamp(1.08rem, 2vw, 1.25rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-block-start: 1.75rem;
}

.button {
  min-height: 2.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.05rem;
  border: 1px solid var(--brand);
  border-radius: 0.8rem;
  color: #ffffff;
  background: var(--brand);
  font-weight: 720;
  text-decoration: none;
  box-shadow: 0 0.5rem 1.3rem rgb(0 93 210 / 15%);
}

.button:hover {
  background: var(--brand-strong);
}

.button.secondary {
  color: var(--brand-strong);
  background: transparent;
  box-shadow: none;
}

.button.secondary:hover {
  background: var(--brand-soft);
}

.hero-panel,
.card,
.callout,
.legal-document {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--card);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: clamp(1.4rem, 4vw, 2.2rem);
  border-radius: var(--radius-panel);
}

.hero-panel ul,
.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-panel li,
.check-list li {
  position: relative;
  padding-inline-start: 1.75rem;
}

.hero-panel li + li,
.check-list li + li {
  margin-block-start: 0.8rem;
}

.hero-panel li::before,
.check-list li::before {
  position: absolute;
  inset-block-start: 0.08rem;
  inset-inline-start: 0;
  color: var(--success);
  content: "✓";
  font-weight: 850;
}

.section-heading {
  max-width: 48rem;
  margin-block-end: 1.5rem;
}

.section-heading h2 {
  margin-block-end: 0.65rem;
}

.section-heading p {
  margin: 0;
  color: var(--ink-secondary);
}

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

.card {
  min-height: 100%;
  padding: 1.35rem;
  box-shadow: 0 0.7rem 2rem rgb(23 47 79 / 7%);
}

.card-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  margin-block-end: 1rem;
  border-radius: 0.75rem;
  color: var(--brand-strong);
  background: var(--brand-soft);
  font-size: 1.2rem;
  font-weight: 800;
}

.card p {
  margin-block: 0.4rem 1rem;
  color: var(--ink-secondary);
}

.card a {
  font-weight: 720;
}

.callout {
  margin-block: 2rem;
  padding: 1.15rem 1.3rem;
  box-shadow: none;
}

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

.callout.warning {
  border-color: #e8bf8b;
  background: var(--warning-soft);
}

.callout.warning strong,
.callout.warning h2,
.callout.warning h3 {
  color: var(--warning);
}

.callout.success {
  border-color: #a9d7c0;
  background: var(--success-soft);
}

.document-header {
  max-width: 54rem;
  margin-inline: auto;
  margin-block-end: 2rem;
}

.document-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-block-start: 1.3rem;
  color: var(--ink-secondary);
  font-size: 0.94rem;
}

.legal-document {
  max-width: 54rem;
  margin-inline: auto;
  padding: clamp(1.35rem, 5vw, 3.5rem);
}

.legal-document > :first-child {
  margin-block-start: 0;
}

.legal-document h2 {
  padding-block-start: 0.75rem;
  border-top: 1px solid var(--border);
}

.legal-document h2:first-of-type {
  padding-block-start: 0;
  border-top: 0;
}

.legal-document ul,
.legal-document ol {
  padding-inline-start: 1.3rem;
}

.legal-document li + li {
  margin-block-start: 0.5rem;
}

.term-list {
  display: grid;
  grid-template-columns: minmax(9rem, 0.35fr) minmax(0, 1fr);
  gap: 0.85rem 1.5rem;
  margin-block: 1.25rem;
}

.term-list dt {
  font-weight: 750;
}

.term-list dd {
  margin: 0;
  color: var(--ink-secondary);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-block: 1.25rem 2rem;
  font-size: 0.95rem;
}

.data-table th,
.data-table td {
  padding: 0.85rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  text-align: start;
}

.data-table th {
  color: var(--ink-secondary);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.data-table td:first-child {
  width: 28%;
  font-weight: 720;
}

.steps {
  padding-inline-start: 1.25rem;
  counter-reset: steps;
  list-style: none;
}

.steps li {
  position: relative;
  min-height: 2.4rem;
  padding-inline-start: 2.4rem;
  counter-increment: steps;
}

.steps li + li {
  margin-block-start: 0.8rem;
}

.steps li::before {
  position: absolute;
  inset-block-start: -0.05rem;
  inset-inline-start: 0;
  width: 1.75rem;
  height: 1.75rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--brand-strong);
  background: var(--brand-soft);
  content: counter(steps);
  font-size: 0.82rem;
  font-weight: 800;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  padding-block: 2rem 3rem;
  border-top: 1px solid var(--border);
  color: var(--ink-secondary);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

.footer-nav {
  justify-content: flex-end;
  gap: 1rem;
}

.external-link::after {
  content: " ↗";
}

.muted {
  color: var(--ink-secondary);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 48rem) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
    padding-block: 0.75rem;
  }

  .site-header {
    position: static;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
  }

  .site-nav ul {
    width: max-content;
    flex-wrap: nowrap;
  }

  .hero,
  .card-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-nav {
    justify-content: flex-start;
  }
}

@media (max-width: 36rem) {
  .header-inner,
  .site-footer,
  .page-shell {
    width: min(calc(100% - 1.25rem), var(--content));
  }

  .page-shell {
    padding-block-start: 2rem;
  }

  .button-row,
  .button {
    width: 100%;
  }

  .term-list {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .term-list dd + dt {
    margin-block-start: 0.75rem;
  }

  .data-table,
  .data-table tbody,
  .data-table tr,
  .data-table th,
  .data-table td {
    display: block;
  }

  .data-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .data-table tr {
    padding-block: 0.8rem;
    border-bottom: 1px solid var(--border);
  }

  .data-table td,
  .data-table td:first-child {
    width: auto;
    padding: 0.2rem 0;
    border: 0;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand: #176edc;
    --brand-strong: #5aabff;
    --brand-soft: #102e57;
    --ink: #f4f7fc;
    --ink-secondary: #aab8cc;
    --canvas: #0a111f;
    --card: #101a2a;
    --border: #273852;
    --warning: #ffc06b;
    --warning-soft: #302313;
    --success: #76d3a4;
    --success-soft: #123023;
    --shadow: 0 18px 50px rgb(0 0 0 / 24%);
  }

  body {
    background:
      radial-gradient(circle at 9% -5%, rgb(23 110 220 / 18%), transparent 28rem),
      var(--canvas);
  }

  .site-header {
    border-bottom-color: rgb(39 56 82 / 88%);
    background: rgb(10 17 31 / 88%);
  }

  .callout.warning {
    border-color: #65471f;
  }

  .callout.success {
    border-color: #285d44;
  }
}

@media (prefers-contrast: more) {
  :root {
    --border: currentColor;
  }

  a {
    text-decoration-thickness: 0.13em;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  :root {
    color-scheme: light;
  }

  body {
    color: #000000;
    background: #ffffff;
    font-size: 11pt;
  }

  .site-header,
  .site-footer,
  .skip-link,
  .button-row {
    display: none;
  }

  .page-shell {
    width: 100%;
    padding: 0;
  }

  .legal-document,
  .callout {
    max-width: none;
    border-color: #aaaaaa;
    box-shadow: none;
  }

  a {
    color: inherit;
  }

  h2,
  h3 {
    break-after: avoid;
  }

  p,
  li,
  table {
    break-inside: avoid;
  }
}