:root {
  --blue-700: #043ba0;
  --blue-600: #0a4fe0;
  --blue-100: #eaf1ff;
  --navy-900: #081226;
  --navy-800: #0c1b3a;
  --ink: #101827;
  --muted: #5b6478;
  --border: #e1e7f0;
  --surface: #f6f8fc;
  --white: #ffffff;
  --teal: #0f766e;
  --shadow: 0 12px 30px rgba(8, 18, 38, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { color: var(--navy-900); line-height: 1.2; margin: 0; }
p { margin: 0; }
.container { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 10px 14px; background: var(--navy-900); color: #fff; }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--border); }
.header-inner { min-height: 72px; display: flex; align-items: center; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--navy-900); font-size: 19px; font-weight: 750; }
.brand img { width: 34px; height: 34px; }
.main-nav { display: flex; align-items: center; gap: 24px; margin-left: auto; color: var(--muted); font-size: 14px; font-weight: 650; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--blue-600); }
.header-cta { margin-left: 4px; padding: 10px 17px; color: #fff; background: var(--blue-600); border-radius: 8px; font-size: 14px; font-weight: 700; }
.header-cta:hover, .header-cta:focus-visible { background: var(--blue-700); }

.service-hero { position: relative; isolation: isolate; overflow: hidden; padding: 28px 0 84px; background: var(--surface); border-bottom: 1px solid var(--border); }
.hero-logo { position: absolute; z-index: -1; right: max(4vw, 28px); bottom: -80px; width: min(380px, 36vw); opacity: .07; }
.breadcrumb { margin-bottom: 56px; font-size: 13.5px; color: var(--muted); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: 8px; color: #9aa4b6; }
.breadcrumb a:hover { color: var(--blue-600); }
.hero-content { max-width: 790px; }
.eyebrow { display: inline-block; margin-bottom: 17px; color: var(--teal); font-size: 13px; font-weight: 800; letter-spacing: 0; text-transform: uppercase; }
.service-hero h1 { max-width: 780px; margin-bottom: 22px; font-size: 58px; }
.service-hero .lead { max-width: 740px; color: var(--muted); font-size: 19px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 11px 20px; border: 1px solid transparent; border-radius: 8px; font-size: 15px; font-weight: 750; }
.button-primary { color: #fff; background: var(--blue-600); }
.button-primary:hover { background: var(--blue-700); }
.button-secondary { color: var(--navy-900); background: #fff; border-color: var(--border); }
.button-secondary:hover { border-color: var(--blue-600); color: var(--blue-600); }

.section { padding: 82px 0; }
.section-alt { background: var(--surface); border-block: 1px solid var(--border); }
.section-head { max-width: 720px; margin-bottom: 38px; }
.section-head h2 { margin-bottom: 14px; font-size: 34px; }
.section-head p { color: var(--muted); font-size: 17px; }
.intro-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(270px, .75fr); gap: 64px; align-items: start; }
.prose h2 { margin-bottom: 20px; font-size: 34px; }
.prose p { margin-bottom: 18px; color: #354056; font-size: 17px; }
.brief { padding: 28px; background: var(--navy-900); color: #fff; border-radius: 8px; box-shadow: var(--shadow); }
.brief h2 { margin-bottom: 18px; color: #fff; font-size: 20px; }
.brief ul { display: grid; gap: 13px; margin: 0; padding: 0; list-style: none; }
.brief li { position: relative; padding-left: 22px; color: #dce5f6; font-size: 14.5px; }
.brief li::before { content: ""; position: absolute; left: 0; top: .65em; width: 8px; height: 8px; background: #62d5c8; border-radius: 50%; }

.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.feature { min-height: 190px; padding: 28px; background: #fff; border: 1px solid var(--border); border-radius: 8px; }
.feature .number { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; margin-bottom: 18px; color: var(--blue-700); background: var(--blue-100); border-radius: 7px; font-size: 13px; font-weight: 800; }
.feature h3 { margin-bottom: 10px; font-size: 19px; }
.feature p { color: var(--muted); font-size: 15px; }

.process-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.process-list li { counter-increment: step; position: relative; padding-top: 54px; }
.process-list li::before { content: counter(step, decimal-leading-zero); position: absolute; top: 0; left: 0; color: var(--blue-600); font-size: 22px; font-weight: 800; }
.process-list h3 { margin-bottom: 9px; font-size: 18px; }
.process-list p { color: var(--muted); font-size: 14.5px; }

.audience { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.audience h2 { font-size: 34px; }
.audience-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.audience-list li { padding: 16px 18px; background: var(--surface); border-left: 3px solid var(--teal); font-weight: 650; }

.faq-list { max-width: 900px; border-top: 1px solid var(--border); }
.faq-list details { border-bottom: 1px solid var(--border); }
.faq-list summary { position: relative; padding: 22px 44px 22px 0; color: var(--navy-900); cursor: pointer; font-size: 17px; font-weight: 750; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 18px; color: var(--blue-600); font-size: 24px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 820px; padding: 0 44px 22px 0; color: var(--muted); }

.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.related-link { display: flex; min-height: 112px; flex-direction: column; justify-content: space-between; padding: 22px; border: 1px solid var(--border); border-radius: 8px; background: #fff; font-weight: 750; }
.related-link span { color: var(--blue-600); font-size: 13px; }
.related-link:hover { border-color: var(--blue-600); box-shadow: var(--shadow); }

.cta-band { padding: 64px 0; color: #fff; background: var(--blue-700); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 42px; }
.cta-band h2 { margin-bottom: 10px; color: #fff; font-size: 31px; }
.cta-band p { max-width: 660px; color: #dce7ff; }
.cta-band .button { flex: 0 0 auto; color: var(--blue-700); background: #fff; }

.site-footer { padding: 48px 0 28px; color: #9aa7c0; background: var(--navy-900); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 52px; padding-bottom: 36px; }
.footer-brand { color: #fff; }
.footer-brand + p { max-width: 360px; margin-top: 14px; font-size: 14px; }
.footer-column h2 { margin-bottom: 14px; color: #fff; font-size: 14px; }
.footer-column a { display: block; margin: 8px 0; font-size: 14px; }
.footer-column a:hover { color: #fff; }
.footer-bottom { padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); font-size: 13px; }

@media (max-width: 900px) {
  .main-nav { display: none; }
  .header-cta { margin-left: auto; }
  .service-hero { padding-bottom: 64px; }
  .service-hero h1 { font-size: 44px; }
  .intro-grid, .audience { grid-template-columns: 1fr; gap: 38px; }
  .process-list { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 38px; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .container { width: min(100% - 32px, 1120px); }
  .header-inner { min-height: 64px; }
  .header-cta { padding: 9px 12px; font-size: 13px; }
  .service-hero { padding-top: 22px; }
  .breadcrumb { margin-bottom: 42px; }
  .service-hero h1 { font-size: 36px; }
  .service-hero .lead { font-size: 17px; }
  .hero-logo { display: none; }
  .section { padding: 62px 0; }
  .section-head h2, .prose h2, .audience h2 { font-size: 28px; }
  .feature-grid, .process-list, .audience-list { grid-template-columns: 1fr; }
  .cta-inner { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

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