:root {
  color-scheme: light;
  --brand: #1c63d1;
  --brand-light: #478fec;
  --brand-dark: #164fa8;
  --success: #2e9e6e;
  --background: #ffffff;
  --surface: #ffffff;
  --row: #f7f9fc;
  --stroke: #e5eaf2;
  --text: #1f2945;
  --subtle: #526180;
  --shadow: rgba(17, 24, 39, 0.09);
  --radius: 16px;
  --ink: var(--text);
  --muted: var(--subtle);
  --line: var(--stroke);
  --paper: var(--background);
  --wash: var(--row);
  --green: var(--brand);
  --green-dark: var(--brand-dark);
  --accent: #eef4ff;
  --warning: #fff7da;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
}

a {
  color: var(--green-dark);
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: var(--green);
}

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 3px solid color-mix(in srgb, var(--brand), #fff 20%);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -4rem;
  left: 1rem;
  z-index: 10;
  padding: 0.65rem 0.9rem;
  color: #fff;
  background: var(--green-dark);
  border-radius: 0.45rem;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.97);
}

.header-inner,
.footer-inner,
.page {
  width: min(72rem, calc(100% - 2rem));
  margin-inline: auto;
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 780;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: transparent;
  background:
    linear-gradient(90deg, transparent 46%, rgba(255, 255, 255, 0.56) 46% 54%, transparent 54%),
    linear-gradient(0deg, transparent 46%, rgba(255, 255, 255, 0.56) 46% 54%, transparent 54%),
    linear-gradient(135deg, var(--brand), var(--success));
  border-radius: 0.6rem;
  font-size: 0.78rem;
  letter-spacing: -0.04em;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.94rem;
}

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

.site-nav .app-link,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.65rem 1rem;
  color: #fff;
  background: var(--green);
  border: 1px solid var(--green);
  border-radius: 0.75rem;
  font-weight: 750;
  text-decoration: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    0 5px 12px rgba(17, 24, 39, 0.08);
  transition: box-shadow 140ms ease, transform 140ms ease;
}

.site-nav .app-link:hover,
.site-nav .app-link:focus-visible,
.button:hover,
.button:focus-visible {
  color: #fff;
  background: var(--green-dark);
  border-color: var(--green-dark);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.62),
    0 8px 18px rgba(17, 24, 39, 0.12);
  transform: translateY(-1px);
}

.button.secondary {
  color: var(--green-dark);
  background: #fff;
  border-color: var(--green-dark);
}

.page {
  padding-block: 3rem 4.5rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(17rem, 0.65fr);
  gap: 2.5rem;
  align-items: center;
  padding: 2.4rem;
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.eyebrow {
  margin: 0 0 0.45rem;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 19ch;
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 3.55rem);
  letter-spacing: -0.035em;
}

h2 {
  margin-top: 2.5rem;
  font-size: clamp(1.45rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}

h3 {
  margin-top: 1.75rem;
  font-size: 1.18rem;
}

.lede {
  max-width: 65ch;
  color: var(--muted);
  font-size: 1.12rem;
}

.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.hero h1 {
  margin-bottom: 0;
}

.hero-actions {
  align-items: center;
  margin-block: 1.35rem 1.15rem;
}

.hero-primary-action {
  width: min(100%, 20rem);
  min-height: 3.5rem;
  padding: 0.85rem 1.4rem;
  font-size: 1.05rem;
}

.hero-secondary-action {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding-inline: 0.25rem;
  font-weight: 700;
}

.hero .lede {
  margin-block: 0;
}

.hero-card,
.card,
.callout,
.example,
.contact-card {
  padding: 1.3rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 20px var(--shadow);
}

.hero-card strong {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--green-dark);
  font-size: 1.2rem;
}

.section-intro {
  max-width: 72ch;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.3rem;
}

.card h2,
.card h3 {
  margin-top: 0;
}

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

.article-header,
.narrow {
  width: min(48rem, 100%);
  margin-inline: auto;
}

.article-header h1,
.narrow h1 {
  max-width: 21ch;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  margin: 1.2rem 0 2rem;
  padding-bottom: 1rem;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

.article-body {
  width: min(48rem, 100%);
  margin-inline: auto;
}

.article-body p,
.article-body li {
  max-width: 72ch;
}

.article-body li + li {
  margin-top: 0.45rem;
}

.callout {
  margin-block: 1.6rem;
  background: var(--accent);
  border-color: #bfd8c7;
}

.example {
  margin-block: 1.6rem;
  background: var(--warning);
  border-color: #e8d99f;
}

.checklist {
  padding-left: 1.3rem;
}

.breadcrumbs {
  margin: 0 0 1.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.breadcrumbs a {
  color: inherit;
}

.publisher-ad-placeholder[hidden] {
  display: none !important;
}

.publisher-ad-placeholder:not([hidden]) {
  display: block;
  min-height: 6.25rem;
  margin-block: 1.75rem;
  overflow: hidden;
}

.publisher-ad-placeholder .adsbygoogle {
  display: block;
}

.landing-page {
  display: grid;
  min-height: 100vh;
  grid-template-rows: auto 1fr auto;
}

.landing-page .site-header {
  border-bottom: 0;
}

.landing-page .header-inner,
.landing-main,
.landing-page .footer-inner {
  width: min(47.5rem, calc(100% - 2rem));
}

.landing-page .header-inner {
  min-height: 4rem;
}

.landing-main {
  align-self: center;
  margin-inline: auto;
  padding-block: 0.9rem 1.4rem;
}

.landing-hero {
  display: grid;
  justify-items: start;
  gap: 0.65rem;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: color-mix(in srgb, var(--brand) 3%, var(--surface));
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  box-shadow: 0 8px 20px var(--shadow);
}

.landing-hero .eyebrow,
.landing-hero h1,
.landing-hero p {
  margin: 0;
}

.landing-hero .eyebrow {
  color: var(--subtle);
  letter-spacing: 0.08em;
}

.landing-hero h1 {
  max-width: 19ch;
  font-size: clamp(1.9rem, 6vw, 2.55rem);
  letter-spacing: -0.035em;
}

.landing-lede {
  max-width: 52ch;
  color: var(--subtle);
  font-size: 0.95rem;
  line-height: 1.45;
}

.landing-primary-action {
  width: min(100%, 22rem);
  min-height: 3.25rem;
  margin-top: 0.25rem;
  padding-inline: 1.25rem;
  font-size: 0.95rem;
  font-weight: 800;
}

.landing-account-note {
  color: var(--subtle);
  font-size: 0.78rem;
  line-height: 1.4;
}

.landing-benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
  margin: 0.65rem 0 0;
  padding: 0;
  list-style: none;
}

.landing-benefits li {
  display: grid;
  gap: 0.15rem;
  padding: 0.65rem 0.8rem;
  background: var(--row);
  border: 1px solid var(--stroke);
  border-radius: 0.75rem;
}

.landing-benefits strong,
.landing-benefits span {
  display: block;
}

.landing-benefits strong {
  font-size: 0.86rem;
}

.landing-benefits span {
  color: var(--subtle);
  font-size: 0.78rem;
  line-height: 1.35;
}

.landing-guide-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.6rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--stroke);
  border-radius: 0.75rem;
}

.landing-guide-row h2,
.landing-guide-row p,
.landing-boundary {
  margin: 0;
}

.landing-guide-row h2 {
  font-size: 0.95rem;
}

.landing-guide-row p,
.landing-boundary {
  color: var(--subtle);
  font-size: 0.8rem;
  line-height: 1.4;
}

.landing-guide-row p {
  margin-top: 0.15rem;
}

.landing-guide-row > a {
  flex: 0 0 auto;
  font-size: 0.86rem;
  font-weight: 800;
}

.landing-boundary {
  max-width: 62rem;
  margin-top: 0.55rem;
  padding-inline: 0.2rem;
  text-align: center;
}

.site-footer.landing-footer {
  padding-block: 1rem;
}

.landing-footer .footer-inner {
  align-items: center;
}

.footer-owner {
  color: var(--text);
  text-decoration: none;
}

.footer-owner:hover,
.footer-owner:focus-visible {
  color: var(--brand);
}

.site-footer {
  padding-block: 2.3rem;
  background: var(--wash);
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1.5rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.65rem 1rem;
}

.editorial-note,
.small-print {
  color: var(--muted);
  font-size: 0.88rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-block: 1.25rem;
}

th,
td {
  padding: 0.75rem;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--wash);
}

@media (max-width: 760px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 0.9rem;
  }

  .site-nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 0.65rem 0.9rem;
  }

  .site-nav .app-link {
    margin-left: auto;
  }

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

  .hero {
    padding: 1.4rem;
  }

  .landing-page .header-inner {
    align-items: center;
    flex-direction: row;
    min-height: 3.75rem;
    padding-block: 0;
  }

  .landing-main {
    align-self: start;
    padding-block: 0.45rem 1rem;
  }

  .landing-hero {
    padding: 1.05rem;
  }

  .landing-hero h1 {
    font-size: clamp(1.75rem, 8vw, 2.1rem);
  }

  .landing-primary-action {
    width: 100%;
  }

  .landing-benefits {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .landing-guide-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.45rem;
  }

  .landing-boundary {
    text-align: left;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-primary-action {
    width: 100%;
  }

  .hero-secondary-action {
    align-self: flex-start;
  }

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

  table {
    display: block;
    overflow-x: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}