:root {
  --blue: #0066ff;
  --ink: #000;
  --muted: rgba(0,0,0,.58);
  --line: rgba(0,0,0,.12);
  --page-x: clamp(24px, 4.1667vw, 60px);
  --max: 1180px;
  --radius: 12px;
  --font-ui: "e-Ukraine", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: #fff;
  color: var(--ink);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }

.skip-link {
  position: fixed;
  z-index: 999;
  left: 12px;
  top: 12px;
  transform: translateY(-160%);
  background: #fff;
  border: 1px solid var(--line);
  padding: 10px 14px;
}
.skip-link:focus { transform: translateY(0); }

.service-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 18px var(--page-x);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand {
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}
.service-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
}
.service-nav a { text-decoration: none; }
.service-nav a:hover { color: var(--ink); }
.service-nav .nav-cta { color: var(--blue); }

main { overflow: hidden; }
.service-hero,
.service-section,
.service-cta,
.service-footer {
  padding-left: var(--page-x);
  padding-right: var(--page-x);
}

.service-hero {
  min-height: min(840px, calc(100svh - 76px));
  display: flex;
  align-items: center;
  padding-top: clamp(72px, 10vw, 140px);
  padding-bottom: clamp(72px, 10vw, 140px);
}
.hero-inner,
.section-inner,
.cta-inner,
.footer-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
}
.eyebrow {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: .02em;
}
h1 {
  max-width: 960px;
  margin: 0;
  color: var(--blue);
  font-size: clamp(48px, 7vw, 94px);
  line-height: 1.02;
  letter-spacing: -.045em;
  font-weight: 500;
  text-wrap: balance;
}
.hero-lead {
  max-width: 830px;
  margin: clamp(34px, 4vw, 56px) 0 0;
  font-size: clamp(21px, 2.1vw, 30px);
  line-height: 1.35;
  text-wrap: pretty;
}
.hero-terms {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  text-transform: uppercase;
}
.hero-actions { margin-top: 38px; }
.primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  padding: 18px 26px;
  border-radius: var(--radius);
  background: var(--blue);
  color: #fff;
  text-decoration: none;
  font-size: 17px;
  line-height: 1.2;
  transition: transform .18s ease, opacity .18s ease;
}
.primary-link:hover { transform: translateY(-1px); }

.service-section {
  padding-top: clamp(82px, 10vw, 150px);
  padding-bottom: clamp(82px, 10vw, 150px);
  border-top: 1px solid var(--line);
}
.service-section.dark {
  background: #1c1c1c;
  color: #fff;
  border-top: 0;
}
.service-section.blue {
  background: var(--blue);
  color: #fff;
  border-top: 0;
}
.service-section.dark .eyebrow,
.service-section.blue .eyebrow { color: rgba(255,255,255,.55); }
.section-grid {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(48px, 8vw, 130px);
  align-items: start;
}
h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.08;
  letter-spacing: -.035em;
  font-weight: 500;
  text-wrap: balance;
}
.section-copy {
  display: grid;
  gap: 24px;
}
.section-copy p,
.section-copy li {
  margin: 0;
  font-size: clamp(18px, 1.65vw, 23px);
  line-height: 1.5;
  text-wrap: pretty;
}
.section-copy p.muted { color: var(--muted); }
.dark .section-copy p.muted,
.blue .section-copy p.muted { color: rgba(255,255,255,.65); }
.clean-list {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.clean-list li {
  padding-top: 20px;
  border-top: 1px solid currentColor;
  border-color: rgba(0,0,0,.16);
}
.dark .clean-list li,
.blue .clean-list li { border-color: rgba(255,255,255,.24); }
.clean-list strong { color: var(--blue); font-weight: 500; }
.dark .clean-list strong,
.blue .clean-list strong { color: #fff; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 18px;
  margin-top: 52px;
}
.step {
  min-height: 210px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.step-index {
  display: block;
  margin-bottom: 54px;
  color: var(--muted);
  font-size: 13px;
}
.step h3 {
  margin: 0 0 12px;
  font-size: 21px;
  line-height: 1.25;
  font-weight: 500;
}
.step p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
}

.faq-list {
  display: grid;
  gap: 0;
  margin-top: 46px;
}
.faq-item {
  display: grid;
  grid-template-columns: minmax(220px,.8fr) minmax(0,1.2fr);
  gap: clamp(32px, 6vw, 96px);
  padding: 30px 0;
  border-top: 1px solid var(--line);
}
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.35;
  font-weight: 500;
}
.faq-item p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
}

.related-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 14px;
  margin-top: 42px;
}
.related-links a {
  min-height: 112px;
  display: flex;
  align-items: flex-end;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 17px;
  line-height: 1.3;
}
.related-links a:hover { border-color: var(--blue); color: var(--blue); }

.service-cta {
  padding-top: clamp(82px, 10vw, 150px);
  padding-bottom: clamp(82px, 10vw, 150px);
  background: var(--blue);
  color: #fff;
}
.service-cta h2 { max-width: 880px; }
.service-cta p {
  max-width: 700px;
  margin: 30px 0 0;
  font-size: clamp(18px, 1.7vw, 23px);
  line-height: 1.5;
}
.service-cta .primary-link {
  margin-top: 34px;
  background: #fff;
  color: var(--blue);
}

.service-footer {
  padding-top: 36px;
  padding-bottom: 36px;
  background: #111;
  color: #fff;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}
.footer-inner p { margin: 0; color: rgba(255,255,255,.62); font-size: 13px; }
.footer-inner a { color: #fff; text-decoration: none; font-size: 13px; }

@media (max-width: 820px) {
  .service-header { min-height: 68px; }
  .service-nav a:not(.nav-cta) { display: none; }
  .service-hero { min-height: auto; }
  h1 { font-size: clamp(44px, 13vw, 68px); }
  .section-grid { grid-template-columns: 1fr; gap: 38px; }
  .steps { grid-template-columns: 1fr; }
  .step { min-height: 0; }
  .step-index { margin-bottom: 28px; }
  .faq-item { grid-template-columns: 1fr; gap: 12px; }
  .related-links { grid-template-columns: 1fr; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}