.information-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 4rem; }
.information-nav { display: flex; flex-direction: column; gap: .35rem; align-self: start; position: sticky; top: 7rem; }
.information-nav a { display: flex; align-items: center; min-height: 48px; padding: .65rem 1rem; color: var(--color-text-secondary); border-radius: var(--radius-sm); text-decoration: none; font-size: .9rem; }
.information-nav a[aria-current], .information-nav a:hover { color: var(--color-action); background: var(--color-surface-subtle); }
.information-page { max-width: var(--reading-max); }
.information-page > header { margin-bottom: 3rem; }
.information-page h1 { font: 700 clamp(2.5rem, 4.5vw, 4rem)/1.1 var(--font-display); letter-spacing: -.055em; }
.information-page__date { font-size: .8rem; color: var(--color-text-secondary); margin-top: 1rem; }
.information-section { padding: 1.75rem 0; border-top: 1px solid var(--color-border); }
.information-section h2 { font-size: 1.25rem; margin-bottom: 1rem; }
.information-section p { color: var(--color-text-secondary); line-height: 1.85; margin-bottom: 0; }
.information-section > summary { min-height: 48px; padding-block: .5rem; font-weight: 650; font-size: 1.05rem; }
.information-section[open] > summary { margin-bottom: .8rem; }
.policy-draft { padding: 1rem 1.2rem; background: var(--color-accent-soft); border-radius: var(--radius-sm); font-size: .85rem; margin-bottom: 2rem; }
.policy-draft p { margin: .5rem 0 0; }
@media (max-width: 63.99rem) { .information-layout { grid-template-columns: 1fr; gap: 2rem; } .information-nav { position: static; flex-direction: row; flex-wrap: wrap; } .information-nav a { border: 1px solid var(--color-border); border-radius: 999px; font-size: .8rem; } }
/* Newsletter sign-up: the footer block and the standalone pages share one form. */
.newsletter-form { display: grid; gap: .75rem; margin-top: 1.5rem; }
.newsletter-form__row { display: flex; flex-wrap: wrap; gap: .6rem; }
.newsletter-form__row .form-field__control { flex: 1 1 14rem; min-width: 0; }
.newsletter-form__row .button { flex: 0 0 auto; min-height: 50px; }
.newsletter-form__note { margin: 0; color: var(--color-text-secondary); font-size: .8rem; line-height: 1.5; }
.newsletter-form__note a { color: inherit; }
.newsletter-form--compact { margin-top: 1rem; max-width: 30rem; }
.newsletter-form--compact .form-field__label { font-size: .85rem; }
.newsletter-page .button { margin-top: 1.5rem; }
.newsletter-page .newsletter-form .button { margin-top: 0; }
.newsletter-page .error-summary { margin-top: 1.5rem; }
.newsletter-page__hint { margin: 1rem 0 0; color: var(--color-text-secondary); font-size: .9rem; }
.newsletter-page__hint a { color: var(--color-action); text-decoration: underline; text-underline-offset: .22em; }
.newsletter-page__action { margin: 0; }
.site-footer__newsletter { margin-top: 2rem; padding-top: 1.75rem; border-top: 1px solid var(--color-border); }
.site-footer__newsletter h2 { font: 700 .8rem var(--font-body); letter-spacing: .08em; text-transform: uppercase; margin: 0; }
.site-footer__newsletter > p { margin: .6rem 0 0; max-width: 30rem; color: var(--color-text-secondary); }
@media (max-width: 47.99rem) { .newsletter-form__row .button { flex: 1 1 100%; } }