:root {
  color-scheme: light;
  --ink: #182b43;
  --muted: #53667d;
  --blue: #075ac3;
  --blue-dark: #064794;
  --pale: #eef5ff;
  --page: #f6f9fd;
  --line: #d4dfea;
  --white: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  font-size: 17px;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 28px; }
body { margin: 0; background: var(--page); color: var(--ink); }
a { color: var(--blue); text-underline-offset: .2em; text-decoration-thickness: .07em; }
a:hover { color: var(--blue-dark); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; border-radius: 3px; }
::selection { background: #c7ddff; color: #142c50; }
.skip-link { position: fixed; top: -90px; left: 16px; padding: 12px 20px; background: var(--white); z-index: 10; }
.skip-link:focus { top: 12px; }
.site-header { background: var(--white); border-bottom: 1px solid var(--line); }
.header-inner { max-width: 1192px; margin: auto; min-height: 98px; display: flex; justify-content: space-between; align-items: center; gap: 28px; padding: 18px 36px; }
.brand { display: inline-flex; align-items: center; gap: 13px; color: var(--ink); font-size: 21px; font-weight: 720; letter-spacing: -.035em; text-decoration: none; flex-shrink: 0; }
.brand img { width: 48px; height: 48px; border-radius: 12px; }
.primary-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 15px; font-weight: 580; }
.primary-nav a { display: block; padding: 10px 14px; text-decoration: none; min-height: 44px; color: var(--muted); border-radius: 999px; }
.primary-nav a:hover { background: var(--page); color: var(--ink); }
.primary-nav a[aria-current="page"] { background: var(--pale); color: var(--blue); }
.page-wrap { max-width: 1120px; margin: auto; padding: 52px 36px 84px; }
.document-heading { max-width: 780px; margin-bottom: 42px; }
.document-heading h1 { font-size: clamp(38px, 5.8vw, 64px); font-weight: 710; line-height: 1.08; letter-spacing: -.055em; margin: 0 0 22px; }
.lead { max-width: 63ch; color: var(--muted); font-size: 20px; line-height: 1.5; margin: 0 0 22px; }
.document-meta { color: var(--muted); font-size: 14px; margin: 0; }
.draft-label { display: inline-flex; gap: 8px; align-items: center; background: var(--pale); color: #234f81; padding: 5px 11px; border-radius: 6px; font-size: 13px; font-weight: 600; margin: 0 0 18px; }
.draft-note { font-size: 14px; color: var(--muted); max-width: 71ch; margin: 12px 0 0; }
.document-grid { display: grid; grid-template-columns: 205px minmax(0, 1fr); gap: 52px; align-items: start; }
.contents { position: sticky; top: 28px; }
.contents p { margin: 0 0 10px; font-weight: 650; font-size: 14px; color: var(--ink); }
.contents ol { list-style: none; border-left: 2px solid var(--line); padding: 0 0 0 13px; margin: 0; }
.contents a { color: var(--muted); display: flex; align-items: center; font-size: 14px; line-height: 1.35; min-height: 44px; padding: 8px 0; text-decoration: none; }
.contents a:hover { color: var(--blue); text-decoration: underline; }
.document-body { max-width: 75ch; min-width: 0; }
.document-body section { margin: 0 0 38px; padding: 0 0 34px; border-bottom: 1px solid var(--line); }
.document-body section:last-child { padding-bottom: 0; border-bottom: 0; margin-bottom: 0; }
h2 { font-size: 27px; line-height: 1.25; letter-spacing: -.035em; margin: 0 0 18px; font-weight: 690; }
h3 { font-size: 19px; line-height: 1.4; letter-spacing: -.02em; margin: 28px 0 10px; font-weight: 680; }
p { margin: 0 0 16px; }
p:last-child { margin-bottom: 0; }
ul, ol { padding-left: 23px; margin: 16px 0 20px; }
li { padding-left: 3px; margin: 0 0 9px; }
.callout { background: var(--white); border: 1px solid var(--line); border-left: 4px solid var(--blue); border-radius: 0 14px 14px 0; padding: 22px 24px; margin: 24px 0; }
.callout h3 { margin-top: 0; }
.callout p, .callout li { font-size: 16px; }
.todo { display: inline; background: #e8f1fd; color: #264e80; border-bottom: 1px dashed #5b79a0; padding: 2px 5px; border-radius: 3px; overflow-wrap: anywhere; }
.contact-details { display: grid; gap: 12px; margin: 20px 0 0; }
.contact-details dt { font-size: 14px; color: var(--muted); }
.contact-details dd { margin: 2px 0 0; }
.facts { display: grid; gap: 0; margin: 22px 0; }
.facts > div { padding: 19px 0; border-top: 1px solid var(--line); }
.facts dt { font-weight: 680; margin: 0 0 5px; }
.facts dd { margin: 0; color: var(--muted); }
details { border-top: 1px solid var(--line); }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { font-size: 18px; font-weight: 650; line-height: 1.4; padding: 20px 30px 20px 0; min-height: 60px; cursor: pointer; list-style-position: inside; }
details > div { padding: 0 0 24px 0; color: var(--muted); }
details strong { color: var(--ink); }
.topic-links { display: flex; flex-wrap: wrap; gap: 9px; margin: 26px 0 0; }
.topic-links a { display: flex; min-height: 44px; align-items: center; background: var(--white); border: 1px solid var(--line); border-radius: 999px; padding: 9px 16px; color: var(--ink); font-size: 14px; text-decoration: none; }
.topic-links a:hover { border-color: var(--blue); color: var(--blue); }
.notice-text { background: var(--white); padding: 22px 24px; border: 1px solid var(--line); border-radius: 12px; font-size: 15px; }
.home-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; margin: 42px 0; }
.home-link { background: var(--white); padding: 26px; text-decoration: none; color: var(--ink); border: 1px solid var(--line); border-radius: 18px; min-height: 185px; }
.home-link h2 { font-size: 23px; color: var(--blue); margin: 0 0 14px; }
.home-link p { font-size: 16px; color: var(--muted); }
.home-link:hover { border-color: var(--blue); }
.site-footer { border-top: 1px solid var(--line); max-width: 1048px; margin: auto; padding: 30px 0 40px; display: flex; justify-content: space-between; gap: 24px; font-size: 14px; color: var(--muted); }
.site-footer p { margin-bottom: 5px; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; align-content: start; }
.footer-links a { display: inline-flex; min-height: 44px; align-items: center; }
.small { font-size: 14px; color: var(--muted); }
@media (max-width: 860px) {
  .document-grid { grid-template-columns: 175px minmax(0,1fr); gap: 30px; }
  .site-footer { margin: 0 36px; }
  .home-grid { grid-template-columns: 1fr; gap: 14px; }
  .home-link { min-height: 0; }
}
@media (max-width: 640px) {
  :root { font-size: 16px; }
  .header-inner { flex-direction: column; align-items: flex-start; gap: 13px; padding: 20px; }
  .brand { font-size: 20px; }
  .brand img { width: 42px; height: 42px; border-radius: 11px; }
  .primary-nav { gap: 2px; margin-left: -10px; }
  .primary-nav a { padding-inline: 10px; font-size: 14px; }
  .page-wrap { padding: 34px 20px 54px; }
  .document-heading { margin-bottom: 30px; }
  .document-heading h1 { font-size: 42px; margin-bottom: 18px; }
  .lead { font-size: 18px; }
  .document-grid { display: block; }
  .contents { position: static; margin: 0 0 32px; padding: 0 0 24px; border-bottom: 1px solid var(--line); }
  .contents ol { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; border-left: 0; padding-left: 0; }
  .contents a { font-size: 14px; }
  h2 { font-size: 25px; }
  .document-body section { margin-bottom: 30px; padding-bottom: 28px; }
  .callout, .notice-text { padding: 20px; }
  .site-footer { margin: 0 20px; display: block; padding-top: 24px; }
  .footer-links { margin-top: 12px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; } }
@media print {
  :root { font-size: 11pt; }
  body { background: #fff; color: #000; }
  .site-header, .contents, .topic-links, .footer-links, .skip-link { display: none; }
  .page-wrap { padding: 0; }
  .document-grid { display: block; }
  .document-heading h1 { font-size: 30pt; }
  .document-body { max-width: none; }
  .site-footer { margin: 25px 0 0; }
  section { break-inside: auto; }
  h2, h3 { break-after: avoid; }
  details > div { display: block !important; }
  details { break-inside: avoid; }
  a { color: inherit; }
  .todo { border: 1px dashed #777; background: none; }
}

/* Product introduction uses an actual app capture; no third-party embeds. */
.product-intro { display: grid; grid-template-columns: minmax(0,1fr) 300px; align-items: center; gap: 68px; background: #e5effb; padding: 54px 64px 34px; border-radius: 28px; overflow: hidden; }
.eyebrow { text-transform: uppercase; letter-spacing: .13em; font-size: 12px; font-weight: 700; color: var(--blue-dark); }
.product-copy h2 { font-size: clamp(32px,4.5vw,51px); line-height: 1.08; letter-spacing: -.05em; margin: 20px 0; }
.product-copy > p:not(.eyebrow):not(.small) { max-width: 39ch; color: #344d6b; }
.primary-link { display: inline-flex; align-items: center; gap: 26px; background: var(--blue); color: white; text-decoration: none; min-height: 48px; padding: 12px 20px; border-radius: 10px; margin: 9px 0 20px; font-weight: 600; }
.primary-link:hover { color: white; background: var(--blue-dark); }
.app-figure { margin: 0; width: 100%; max-width: 278px; justify-self: center; }
.app-figure img { display: block; width: 100%; height: auto; border-radius: 28px; box-shadow: 0 16px 45px #183b641f; border: 1px solid #becfe1; }
.app-figure figcaption { font-size: 12px; text-align: center; color: #3d5674; margin-top: 14px; }
.link-number { display: block; color: var(--muted); font-size: 12px; letter-spacing: .08em; margin-bottom: 22px; }
.home-link h2 { display: flex; justify-content: space-between; gap: 12px; }
.quick-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.quick-steps span { color: var(--blue); font-size: 13px; font-weight: 650; }
.quick-steps h3 { margin-top: 7px; }
.quick-steps p { color: var(--muted); font-size: 15px; }
@media(max-width:860px) { .product-intro { gap: 30px; padding: 38px 30px; grid-template-columns: minmax(0,1fr) 220px; } .quick-steps { grid-template-columns: 1fr; gap: 24px; } }
@media(max-width:640px) { .product-intro { grid-template-columns: 1fr; padding: 30px 24px; gap: 30px; border-radius: 20px; } .product-copy h2 { font-size: 38px; } .app-figure { max-width: 246px; } .home-grid { margin: 24px 0; } }
@media print { .product-intro { background: none; border: 1px solid #ccc; } .primary-link { color: #000; background: none; } }