:root {
  --ink: #151719;
  --muted: #626a73;
  --line: #dfe3e7;
  --paper: #ffffff;
  --canvas: #f3f4f2;
  --blue: #1769e0;
  --blue-soft: #edf4ff;
  --yellow: #f2c94c;
}
* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--canvas); color: var(--ink); font-family: Arial, Helvetica, sans-serif; line-height: 1.65; }
img { max-width: 100%; height: auto; }
a { color: var(--blue); text-underline-offset: 3px; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { top: 8px; left: 8px; z-index: 20; padding: 10px 14px; background: #fff; }
.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.96); }
.site-header__inner, .footer__inner { width: min(calc(100% - 32px), 1180px); margin: 0 auto; }
.site-header__inner { min-height: 70px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; text-decoration: none; }
.brand-logo { width: 38px; height: 38px; display: block; flex: 0 0 38px; }
.nav { margin-left: auto; display: flex; gap: 22px; align-items: center; }
.nav a { color: #3f464e; font-size: 14px; font-weight: 700; text-decoration: none; }
.nav a:hover { color: var(--blue); }
.nav-cta { padding: 9px 14px; border-radius: 5px; background: var(--blue); color: #fff !important; }
.page { width: min(calc(100% - 32px), 1180px); margin: 0 auto; padding: 54px 0 72px; }
.article-shell { width: min(calc(100% - 32px), 880px); margin: 0 auto; }
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr); gap: 48px; align-items: center; padding: 48px 0 68px; }
.hero h1 { font-size: clamp(40px, 4.6vw, 62px); overflow-wrap: normal; word-break: normal; }
.eyebrow { margin: 0 0 13px; color: var(--blue); font-size: 13px; font-weight: 800; text-transform: uppercase; }
h1,h2,h3 { margin-top: 0; line-height: 1.14; letter-spacing: 0; }
h1 { margin-bottom: 22px; font-size: clamp(42px, 6vw, 72px); }
h2 { margin-bottom: 18px; font-size: clamp(29px, 4vw, 42px); }
h3 { margin-bottom: 10px; font-size: 22px; }
.lead { margin: 0 0 26px; color: #363c43; font-size: 21px; line-height: 1.55; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 5px; background: var(--blue); color: #fff; font-weight: 800; text-decoration: none; }
.button--ghost { margin-left: 10px; border: 1px solid #cfd5dc; background: #fff; color: var(--ink); }
.hero-media, .section-media { margin: 0; overflow: hidden; border-radius: 7px; background: #e4e8ec; }
.hero-media img { display: block; width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.hero-media figcaption, .section-media figcaption { padding: 10px 14px; color: var(--muted); background: #fff; font-size: 13px; }
.band { margin: 0 calc(50% - 50vw); padding: 74px max(16px, calc(50vw - 590px)); border-block: 1px solid var(--line); background: #fff; }
.section-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 48px; align-items: start; }
.section-grid + .section-grid { margin-top: 70px; }
.section-media img { display: block; width: 100%; aspect-ratio: 3/2; object-fit: cover; }
.prose p, .prose li { color: #404750; font-size: 18px; }
.prose p { margin: 0 0 18px; }
.prose ul, .prose ol { margin: 20px 0; padding-left: 24px; }
.prose li { margin: 8px 0; }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 28px 0; }
.stat { padding: 18px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.stat strong { display: block; font-size: 24px; }
.stat span { color: var(--muted); font-size: 13px; }
.steps { margin: 24px 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { position: relative; padding: 18px 0 18px 52px; border-top: 1px solid var(--line); }
.steps li::before { position: absolute; top: 16px; left: 0; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: var(--blue-soft); color: var(--blue); font-weight: 800; counter-increment: step; content: counter(step); }
.article-list { padding: 74px 0; }
.section-heading { max-width: 720px; margin-bottom: 32px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { min-height: 260px; padding: 0 24px 24px; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--ink); text-decoration: none; transition: transform .18s ease, box-shadow .18s ease; }
.card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(20,28,38,.1); }
.card-cover { width: calc(100% + 48px); max-width: none; aspect-ratio: 3/2; margin: 0 -24px 20px; object-fit: cover; }
.card span { color: var(--blue); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.card p { color: var(--muted); }
.card em { margin-top: auto; color: var(--blue); font-style: normal; font-weight: 800; }
.cta { margin-top: 60px; padding: 38px; border-left: 5px solid var(--blue); background: var(--blue-soft); }
.cta p { max-width: 700px; }
.site-footer { border-top: 1px solid var(--line); background: #fff; }
.footer__inner { padding: 34px 0; display: flex; justify-content: space-between; gap: 24px; color: var(--muted); font-size: 14px; }
.article-header { margin-bottom: 42px; padding-bottom: 30px; border-bottom: 1px solid var(--line); }
.article-header .hero-media { margin: 0 0 30px; }
.article-header .hero-media img { aspect-ratio: 16/9; }
.article-header h1 { max-width: 850px; font-size: clamp(38px, 6vw, 64px); }
.byline { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--muted); font-size: 14px; }
.article-body h2 { margin-top: 58px; }
.article-body .section-media { margin: 20px 0 24px; }
.related { margin-top: 64px; padding-top: 42px; border-top: 1px solid var(--line); }
.related h2 { margin-bottom: 24px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.related-card { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--ink); text-decoration: none; transition: transform .18s ease, box-shadow .18s ease; }
.related-card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(20,28,38,.1); }
.related-card img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }
.related-card__copy { padding: 17px; }
.related-card__copy span { color: var(--blue); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.related-card__copy h3 { margin: 7px 0 0; font-size: 18px; }
.faq details { padding: 18px 0; border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 800; }
.faq-source { color: var(--muted); font-size: 14px !important; }
.notice { padding: 18px 20px; border-left: 4px solid var(--yellow); background: #fff9df; }
.service-page { width: min(calc(100% - 32px), 880px); min-width: 0; }
.service-header { max-width: 760px; margin-bottom: 42px; }
.service-header, .service-content { min-width: 0; overflow-wrap: anywhere; }
.service-content { padding: 42px; border: 1px solid var(--line); border-radius: 7px; background: #fff; }
.service-content h2 { margin-top: 40px; font-size: 28px; }
.service-content h2:first-child { margin-top: 0; }
.service-content p, .service-content li { color: #404750; font-size: 17px; }
.service-list { display: grid; gap: 12px; padding: 0; list-style: none; }
.service-list a { display: block; padding: 16px 18px; border: 1px solid var(--line); border-radius: 6px; background: var(--blue-soft); font-weight: 700; text-decoration: none; }
.layer-carousel { position: relative; margin-top: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: 7px; background: var(--paper); }
.layer-slide { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); min-height: 390px; }
.layer-slide[hidden] { display: none; }
.layer-slide img { width: 100%; height: 100%; min-height: 390px; object-fit: cover; }
.layer-slide__copy { padding: 42px; align-self: center; }
.layer-slide__number { width: 76px; height: 76px; display: grid; place-items: center; margin: 0 auto 24px; border-radius: 50%; background: var(--blue-soft); color: var(--blue); font-size: 30px; font-weight: 800; line-height: 1; }
.layer-slide__copy h3 { font-size: 30px; }
.layer-slide__copy p { margin: 0; color: var(--muted); font-size: 18px; }
.layer-carousel__controls { display: flex; align-items: center; justify-content: center; min-height: 62px; padding: 14px 76px; border-top: 1px solid var(--line); }
.carousel-button { position: absolute; top: 50%; z-index: 2; width: 48px; height: 48px; display: grid; place-items: center; transform: translateY(-50%); border: 1px solid var(--line); border-radius: 50%; background: rgba(255,255,255,.96); box-shadow: 0 5px 18px rgba(20,28,38,.14); color: var(--ink); cursor: pointer; font-size: 26px; }
.carousel-button[data-prev] { left: 14px; }
.carousel-button[data-next] { right: 14px; }
.carousel-button:hover { border-color: var(--blue); color: var(--blue); }
.carousel-dots { display: flex; gap: 9px; }
.carousel-dot { width: 10px; height: 10px; padding: 0; border: 0; border-radius: 50%; background: #c8ced5; cursor: pointer; }
.carousel-dot[aria-current="true"] { background: var(--blue); }
.footer__main { padding: 38px 0 28px; display: flex; align-items: flex-start; justify-content: space-between; gap: 40px; }
.footer__about { max-width: 420px; }
.footer__about p { margin: 12px 0 0; color: var(--muted); font-size: 14px; }
.footer__nav { display: grid; grid-template-columns: repeat(2, max-content); gap: 8px 26px; }
.footer__nav a { color: #3f464e; font-size: 14px; text-decoration: none; }
.footer__nav a:hover { color: var(--blue); }
.footer__bottom { padding: 18px 0 28px; display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
@media (max-width: 820px) {
  .nav a:not(.nav-cta) { display: none; }
  .hero, .section-grid { grid-template-columns: 1fr; }
  .hero { gap: 26px; padding-top: 24px; }
  .section-grid .section-media { order: -1; }
  .cards { grid-template-columns: 1fr 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }
  .layer-slide { grid-template-columns: 1fr; }
  .layer-slide img { min-height: 0; aspect-ratio: 3/2; }
}
@media (max-width: 560px) {
  .site-header__inner { min-height: 60px; }
  .nav { gap: 0; }
  .nav-cta { width: 42px; padding: 9px; overflow: hidden; font-size: 0 !important; }
  .nav-cta::after { content: "→"; font-size: 18px; }
  .page { padding-top: 28px; }
  .cards, .stat-row { grid-template-columns: 1fr; }
  .hero .button { width: 100%; }
  .button--ghost { margin: 10px 0 0; }
  .band { padding-block: 48px; }
  .footer__inner { display: block; }
  .footer__main { display: block; }
  .footer__nav { margin-top: 28px; grid-template-columns: 1fr; }
  .footer__bottom span { display: block; margin-top: 6px; }
  .related-grid { grid-template-columns: 1fr; }
  .article-header .hero-media img { height: 220px; aspect-ratio: auto; object-position: center; }
  .service-header h1 { max-width: 100%; font-size: 34px; }
  .service-header .lead, .service-content p, .service-content li { font-size: 16px; }
  .service-content { padding: 26px 20px; }
  .layer-slide__copy { padding: 28px 22px; }
  .layer-slide__copy h3 { font-size: 25px; }
  .layer-slide__number { width: 64px; height: 64px; font-size: 26px; }
  .carousel-button { width: 42px; height: 42px; font-size: 22px; }
  .carousel-button[data-prev] { left: 8px; }
  .carousel-button[data-next] { right: 8px; }
}
