:root {
  color-scheme: light;
  --page: #f4f7fb;
  --surface: #ffffff;
  --ink: #172033;
  --muted: #56637a;
  --line: #cbd5e1;
  --brand: #075fc8;
  --brand-strong: #034a9f;
  --brand-soft: #e7f2ff;
  --warning-ink: #6b4700;
  --warning-soft: #fff4d6;
  --focus: #e06c00;
  --radius: 1rem;
  --shadow: 0 1rem 2.5rem rgb(23 32 51 / 0.08);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.6;
}

a {
  color: var(--brand-strong);
}

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

a:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 0.2rem solid var(--focus);
  outline-offset: 0.25rem;
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.site-name {
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  transform: translateY(-200%);
  padding: 0.7rem 0.9rem;
  border-radius: 0.5rem;
  background: var(--ink);
  color: #fff;
}

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

.hero {
  margin: 1rem 0;
  padding: clamp(1.5rem, 5vw, 4rem);
  border: 1px solid #b8dcff;
  border-radius: calc(var(--radius) + 0.5rem);
  background: linear-gradient(135deg, var(--brand-soft), #fff);
}

.hero h1 {
  max-width: 16ch;
  margin: 0;
  font-size: clamp(2rem, 6vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.06em;
}

.hero p:not(.eyebrow) {
  max-width: 40rem;
  color: var(--muted);
}

.eyebrow,
.card-label {
  margin: 0 0 0.55rem;
  color: var(--brand-strong);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.solution-grid {
  display: grid;
  gap: 1rem;
}

.help-card,
.troubleshooting,
.retry {
  padding: clamp(1.2rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.warp-card {
  border: 0.16rem solid #5ba8f8;
  background: linear-gradient(145deg, #fff, #f1f8ff);
}

.section-heading {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.section-icon {
  flex: 0 0 auto;
  width: 2.35rem;
  height: 2.35rem;
  margin-top: 0.1rem;
  padding: 0.45rem;
  border-radius: 0.75rem;
  background: var(--brand-soft);
  color: var(--brand-strong);
}

.relay-card .section-icon {
  background: var(--warning-soft);
  color: var(--warning-ink);
}

.help-card h2,
.troubleshooting h2,
.retry h2,
footer h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.help-card > p,
.retry > p {
  color: var(--muted);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  margin-top: 0.5rem;
  padding: 0.75rem 1rem;
  border: 0.1rem solid transparent;
  border-radius: 0.65rem;
  font-weight: 750;
  text-align: center;
  text-decoration: none;
}

.button-primary {
  background: var(--brand);
  color: #fff;
}

.button-primary:hover {
  background: var(--brand-strong);
  color: #fff;
}

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

.callout,
.eligibility {
  margin: 1.25rem 0;
  padding: 1rem;
  border-radius: 0.75rem;
  background: var(--brand-soft);
  color: var(--ink);
}

.eligibility {
  border-left: 0.3rem solid var(--warning-ink);
  background: var(--warning-soft);
  color: var(--warning-ink);
}

.eligibility ul {
  margin: 0;
  padding-left: 1.2rem;
}

details {
  margin-top: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: #fff;
}

summary {
  min-height: 3rem;
  padding: 0.8rem 1rem;
  cursor: pointer;
  font-weight: 750;
}

details > :not(summary) {
  margin-inline: 1rem;
}

details > ol {
  padding: 0 0 0.75rem 1.35rem;
}

details > p {
  padding-bottom: 0.9rem;
}

details[open] {
  border-color: var(--brand);
}

.troubleshooting {
  margin-top: 1rem;
  border-left: 0.35rem solid #d89000;
  background: var(--warning-soft);
  color: var(--warning-ink);
}

.troubleshooting ol {
  margin-bottom: 0;
  padding-left: 1.35rem;
}

.retry {
  margin: 1rem 0 3rem;
  text-align: center;
}

.retry .button {
  margin-inline: 0.25rem;
}

footer {
  padding-bottom: 2rem;
  color: var(--muted);
  font-size: 0.875rem;
}

footer ul {
  padding-left: 1.1rem;
}

@media (min-width: 60rem) {
  .solution-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(18rem, 1fr);
    align-items: start;
  }

  .warp-card {
    grid-row: span 2;
  }
}

@media (max-width: 30rem) {
  .site-header,
  main,
  footer {
    width: min(100% - 1.25rem, 72rem);
  }

  .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}