:root {
  --solution-font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --solution-color-ink: #111827;
  --solution-color-body: #334155;
  --solution-color-muted: #64748b;
  --solution-color-border: #e2e8f0;
  --solution-color-surface: #f8fafc;
  --solution-color-accent: #1a5cff;
  --solution-color-accent-hover: #0f49d8;
  --solution-container: 1200px;
  --solution-copy: 840px;
  --solution-gutter: clamp(18px, 2.4vw, 24px);
  --solution-section-space: clamp(64px, 7vw, 88px);
  --solution-radius-control: 8px;
  --solution-radius-surface: 8px;
  --solution-shadow-hover: 0 16px 40px rgba(15, 23, 42, 0.1);
  font-family: var(--solution-font-sans);
  color: var(--solution-color-ink);
  background: #fff;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 0;
  color: var(--solution-color-ink);
  background: #fff;
  font-family: var(--solution-font-sans);
  font-size: 16px;
  line-height: 1.65;
  overflow-wrap: break-word;
}

.solution-page [data-site-header] {
  display: block;
  min-height: 76px;
}

main {
  width: min(100%, var(--solution-container));
  margin-inline: auto;
  padding: clamp(48px, 7vw, 88px) var(--solution-gutter) var(--solution-section-space);
  scroll-margin-top: 88px;
}

section {
  min-width: 0;
}

section + section {
  margin-top: var(--solution-section-space);
}

.hero {
  padding-bottom: clamp(36px, 5vw, 56px);
  border-bottom: 1px solid var(--solution-color-border);
}

.eyebrow {
  color: #475569;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.48;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  color: var(--solution-color-ink);
  font-family: var(--solution-font-sans);
  font-weight: 700;
  text-wrap: balance;
}

h1 {
  max-width: 18ch;
  margin: 16px 0 20px;
  font-size: clamp(38px, 5.1vw, 56px);
  line-height: 1.12;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 16px;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.2;
  letter-spacing: 0;
}

p,
li {
  text-wrap: pretty;
}

.lead {
  max-width: var(--solution-copy);
  margin: 0;
  color: var(--solution-color-body);
  font-size: clamp(17px, 1.35vw, 20px);
  line-height: 1.62;
}

.hero > p:not(.lead) {
  max-width: var(--solution-copy);
  margin: 18px 0 0;
}

.breadcrumbs {
  margin: 0 0 24px;
  color: var(--solution-color-muted);
  font-size: 14px;
}

.breadcrumbs a {
  color: #334155;
}

.answer-summary {
  max-width: var(--solution-copy);
  margin-top: 24px;
  padding: 18px 20px;
  border-left: 4px solid var(--solution-color-accent);
  border-radius: 0 var(--solution-radius-control) var(--solution-radius-control) 0;
  background: #eff6ff;
  color: #1e3a5f;
}

.answer-summary strong {
  color: #0f2747;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}

.hero-actions .cta {
  margin-top: 0;
}

.secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  background: #fff;
  color: #0f172a;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading p {
  margin: 0;
  color: var(--solution-color-body);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: clamp(18px, 2.5vw, 28px);
}

.card {
  min-width: 0;
  padding: clamp(24px, 3vw, 32px);
  border: 1px solid var(--solution-color-border);
  border-radius: var(--solution-radius-surface);
  background: var(--solution-color-surface);
  font-size: 14px;
  line-height: 1.66;
}

.card :where(ul, ol) {
  margin: 0;
  padding-left: 1.25rem;
}

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

.card h2,
.card h3 {
  margin: 0 0 10px;
  color: var(--solution-color-ink);
  font-size: clamp(20px, 2vw, 24px);
  line-height: 1.35;
}

.card p {
  margin: 0;
  color: var(--solution-color-body);
}

.card p + p,
.card p + ul {
  margin-top: 12px;
}

.card a {
  font-weight: 700;
}

.program-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: solution-step;
}

.program-steps li {
  counter-increment: solution-step;
  min-width: 0;
  padding: 22px;
  border-top: 3px solid var(--solution-color-accent);
  border-radius: 0 0 var(--solution-radius-surface) var(--solution-radius-surface);
  background: var(--solution-color-surface);
  color: var(--solution-color-body);
}

.program-steps li::before {
  content: "0" counter(solution-step);
  display: block;
  margin-bottom: 10px;
  color: var(--solution-color-accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.program-steps strong {
  display: block;
  margin-bottom: 7px;
  color: var(--solution-color-ink);
}

.boundary {
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid #d8e3f5;
  border-radius: var(--solution-radius-surface);
  background: linear-gradient(135deg, #f8fbff, #eef5ff);
}

.boundary h2 {
  max-width: 28ch;
}

.boundary p {
  max-width: var(--solution-copy);
  margin: 0;
  color: var(--solution-color-body);
}

.boundary p + p {
  margin-top: 14px;
}

.related-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: 14px;
}

.related-link {
  display: block;
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--solution-color-border);
  border-radius: var(--solution-radius-control);
  background: #fff;
  color: var(--solution-color-ink);
  font-weight: 750;
  line-height: 1.35;
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.related-link span {
  display: block;
  margin-top: 7px;
  color: var(--solution-color-muted);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
}

.faq-list {
  max-width: 900px;
  border-top: 1px solid var(--solution-color-border);
}

.faq-list details {
  border-bottom: 1px solid var(--solution-color-border);
}

.faq-list summary {
  padding: 20px 36px 20px 0;
  color: var(--solution-color-ink);
  font-weight: 750;
  line-height: 1.45;
  cursor: pointer;
}

.faq-list summary::marker {
  color: var(--solution-color-accent);
}

.faq-answer {
  max-width: var(--solution-copy);
  padding: 0 0 22px;
  color: var(--solution-color-body);
}

.faq-answer p {
  margin: 0;
}

.closing {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(28px, 4vw, 44px);
  border-radius: var(--solution-radius-surface);
  background: #0b1f3a;
  color: #dbeafe;
}

.closing h2 {
  margin-bottom: 10px;
  color: #fff;
}

.closing p {
  max-width: 680px;
  margin: 0;
}

.closing .cta {
  flex: 0 0 auto;
  margin-top: 0;
  background: #fff;
  border-color: #fff;
  color: #0b1f3a;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  margin: 6px 6px 0 0;
  padding: 7px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  background: #fff;
  color: #334155;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 28px;
  padding: 0 24px;
  border: 1px solid var(--solution-color-accent);
  border-radius: 999px;
  background: var(--solution-color-accent);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.note {
  max-width: var(--solution-copy);
  margin-top: 28px;
  color: var(--solution-color-muted);
  font-size: 14px;
  line-height: 1.65;
}

a {
  color: #0f172a;
  text-underline-offset: 0.18em;
}

:where(a, button, input, select, textarea):focus-visible {
  outline: 3px solid rgba(26, 92, 255, 0.34);
  outline-offset: 3px;
}

@media (hover: hover) {
  .card {
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
  }

  .card:hover {
    border-color: #cbd5e1;
    box-shadow: var(--solution-shadow-hover);
    transform: translateY(-2px);
  }

  .cta:hover {
    border-color: var(--solution-color-accent-hover);
    background: var(--solution-color-accent-hover);
    box-shadow: 0 10px 24px rgba(26, 92, 255, 0.2);
  }

  .secondary-cta:hover,
  .related-link:hover {
    border-color: #93a4ba;
    background: #f8fafc;
  }

  .related-link:hover {
    transform: translateY(-2px);
  }

  .closing .cta:hover {
    border-color: #dbeafe;
    background: #dbeafe;
    box-shadow: none;
  }
}

@media (max-width: 900px) {
  .program-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  body {
    font-size: 15px;
    line-height: 1.68;
  }

  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 28px;
  }
}

@media (max-width: 640px) {
  main {
    padding-top: 48px;
    padding-bottom: 64px;
  }

  section + section {
    margin-top: 64px;
  }

  .hero {
    padding-bottom: 36px;
  }

  h1 {
    max-width: none;
    letter-spacing: 0;
  }

  .cta {
    width: 100%;
  }

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

  .secondary-cta {
    width: 100%;
  }

  .program-steps {
    grid-template-columns: 1fr;
  }

  .closing .cta {
    width: 100%;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}