.subpage-hero {
  padding: 76px 0 72px;
  color: #d8e6ec;
  background:
    radial-gradient(circle at 82% 18%, rgba(42, 167, 161, .2), transparent 28%),
    linear-gradient(135deg, var(--navy-950), var(--navy-800));
}
.subpage-hero__inner { max-width: 900px; }
.subpage-hero .breadcrumb { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 46px; color: #a9c0cb; font-size: .84rem; }
.subpage-hero .breadcrumb a { color: #fff; font-weight: 750; text-decoration: none; }
.subpage-hero .breadcrumb a:hover { text-decoration: underline; }
.subpage-hero .kicker { color: #6ed4c9; }
.subpage-hero h1 { max-width: 860px; margin-bottom: 20px; color: #fff; font-size: clamp(3rem, 6vw, 5.3rem); }
.subpage-hero__inner > p:last-child { max-width: 760px; margin-bottom: 0; color: #c4d5dc; font-size: 1.12rem; }
.document-section { padding: 82px 0 112px; background: var(--surface-soft); }
.document-layout { display: grid; grid-template-columns: 260px minmax(0, 820px); align-items: start; justify-content: center; gap: 44px; }
.document-nav { position: sticky; top: 112px; padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.document-nav > p { margin-bottom: 12px; color: var(--muted); font-size: .72rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.document-nav > a { display: block; margin: 4px 0; padding: 10px 12px; border-radius: 10px; color: #385061; font-size: .9rem; font-weight: 700; text-decoration: none; }
.document-nav > a:hover, .document-nav > a.active { color: var(--blue-700); background: var(--teal-100); }
.document-nav__help { margin-top: 20px; padding: 18px; border-radius: 14px; color: #bdd0d9; background: var(--navy-900); }
.document-nav__help strong, .document-nav__help span, .document-nav__help a { display: block; }
.document-nav__help strong { margin-bottom: 7px; color: #fff; }
.document-nav__help span { font-size: .78rem; line-height: 1.5; }
.document-nav__help a { margin-top: 12px; color: #fff; font-size: .78rem; font-weight: 750; overflow-wrap: anywhere; }
.document-card { padding: clamp(28px, 5vw, 58px); border: 1px solid var(--line); border-radius: 28px; background: #fff; box-shadow: 0 24px 70px rgba(4, 19, 31, .07); }
.document-meta { margin-bottom: 34px !important; padding-bottom: 20px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .82rem; }
.prose h2 { margin: 42px 0 14px; font-size: clamp(1.65rem, 3vw, 2.25rem); }
.prose h2:first-of-type { margin-top: 0; }
.prose h3 { margin: 24px 0 8px; font-size: 1.12rem; letter-spacing: -.015em; }
.prose p { margin-bottom: 16px; color: #4d6270; }
.prose a { color: var(--blue-700); font-weight: 750; }
.document-callout, .security-reminder { margin-top: 38px; padding: 22px; border: 1px solid #cbe3df; border-radius: 16px; color: #31525a; background: var(--teal-100); }
.document-callout strong, .security-reminder strong { display: block; margin-bottom: 6px; color: var(--navy-900); }
.document-callout p, .security-reminder p { margin-bottom: 0; }
.contact-content { min-width: 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-card { padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: 0 18px 48px rgba(4, 19, 31, .06); }
.contact-card--wide { grid-column: 1 / -1; }
.contact-card > span { width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 44px; border-radius: 50%; color: var(--blue-700); background: var(--teal-100); font-size: .75rem; font-weight: 850; }
.contact-card h2 { margin-bottom: 10px; font-size: 1.55rem; }
.contact-card p { color: var(--muted); }
.contact-card > a:not(.button) { color: var(--blue-700); font-weight: 800; overflow-wrap: anywhere; }
.contact-card .button { width: fit-content; margin-top: 8px; }
@media (max-width: 900px) {
  .document-layout { grid-template-columns: 1fr; }
  .document-nav { position: static; display: flex; flex-wrap: wrap; gap: 5px; }
  .document-nav > p { width: 100%; }
  .document-nav > a { display: inline-flex; }
  .document-nav__help { width: 100%; }
}
@media (max-width: 620px) {
  .subpage-hero { padding: 52px 0; }
  .subpage-hero .breadcrumb { margin-bottom: 32px; }
  .document-section { padding: 52px 0 76px; }
  .document-card { border-radius: 20px; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-card--wide { grid-column: auto; }
  .contact-card > span { margin-bottom: 30px; }
}