/* About-only presentation; shared login, protocol and policy layouts are unchanged. */
.about-page { display: grid; gap: 38px; }
.about-page a { text-underline-offset: 4px; }
.about-page a:focus-visible, .about-page summary:focus-visible { outline: 3px solid #168eb7; outline-offset: 5px; }
.about-page p { margin: 0; line-height: 1.75; }
.about-page h2 { margin: 0; font-size: clamp(21px, 2.4vw, 26px); line-height: 1.4; }
.about-page h3 { margin: 0; font-size: 18px; line-height: 1.5; }
.about-hero { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 32px; padding: 42px; border: 1px solid var(--line); border-radius: 26px; background: linear-gradient(125deg, #edf5fc, #fff 55%, #eef8f5); box-shadow: var(--shadow); }
.about-hero-copy { align-self: center; }
.about-page .about-eyebrow { color: #12645e; font-size: 13px; font-weight: 800; letter-spacing: .07em; }
.about-page h1 { margin: 14px 0 12px; font-size: clamp(34px, 4.4vw, 46px); line-height: 1.12; letter-spacing: -.035em; color: var(--primary-strong); }
.about-page .about-headline { color: var(--ink); font-size: clamp(20px, 2.5vw, 25px); font-weight: 730; line-height: 1.55; text-wrap: balance; }
.about-page .about-introduction { max-width: 40ch; margin-top: 16px; color: #475970; font-size: 16px; }
.about-page .about-enter { display: inline-flex; justify-content: center; align-items: center; gap: 18px; margin-top: 26px; padding: 14px 22px; min-height: 48px; border-radius: 12px; color: #fff; font-size: 15px; text-decoration: none; }
.about-brand { min-width: 0; align-self: center; padding: 28px; border: 1px solid #d8e6e5; border-radius: 20px; background: #fff; box-shadow: 0 12px 30px #0f504a09; }
.about-corporate-logo { display: block; width: fit-content; max-width: 100%; margin: 23px 0; }
.about-corporate-logo img { display: block; width: 210px; max-width: 100%; height: auto; object-fit: contain; }
.about-brand > p { color: #475970; font-size: 14px; }
.about-brand .about-brand-description { margin-top: 12px; }
.about-website { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 22px; padding: 13px 16px; border: 1px solid #a8c7c3; border-radius: 10px; background: #edf7f4; color: #0c5953; font-weight: 750; font-size: 15px; text-decoration: none; }
.about-website:hover { background: #dceee8; }
.about-domain { display: block; margin-top: 9px; color: #63766f; font-size: 12px; }
.about-section-heading { margin-bottom: 20px; }
.about-section-heading > p { margin-top: 9px; }
.about-features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.about-feature { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.about-feature-icon { display: inline-flex; padding: 11px; margin-bottom: 20px; border-radius: 13px; background: #eef4fc; color: var(--primary); }
.about-feature p { margin-top: 11px; font-size: 14px; }
.about-applications { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.about-application { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 14px; align-items: start; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.about-application-mark { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; color: #0b3b78; background: #ecf2fa; font-size: 19px; font-weight: 800; }
.about-application:nth-child(2) .about-application-mark { background: #eaf5ef; color: #146149; }
.about-application p { margin-top: 5px; font-size: 14px; }
.about-application > a { grid-column: 2; justify-self: start; color: var(--primary); font-size: 14px; font-weight: 750; }
.about-page .about-boundary { margin-top: 15px; font-size: 13px; }
.about-trust { padding: 30px; border: 1px solid #d5e5e4; border-radius: 20px; background: #edf5f3; }
.about-trust-grid { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 24px; margin: 24px 0; }
.about-trust-grid > div { min-width: 0; }
.about-trust-grid dt { font-size: 12px; font-weight: 750; color: #45665f; }
.about-trust-grid dd { margin: 8px 0 0; color: #193e35; font-size: 14px; line-height: 1.7; overflow-wrap: anywhere; }
.about-trust a { color: #0e574d; }
.about-policy-links { display: flex; flex-wrap: wrap; gap: 12px 24px; padding-top: 20px; border-top: 1px solid #cfdfdb; font-size: 13px; }
.about-details h2 { margin-bottom: 16px; }
.about-details details { border-bottom: 1px solid var(--line); padding: 0 2px; scroll-margin-top: 24px; }
.about-details summary { padding: 18px 0; cursor: pointer; color: #263e5a; font-size: 15px; font-weight: 650; }
.about-details summary::marker { color: #758ea8; }
.about-details p { padding: 0 0 20px 20px; font-size: 14px; }
.about-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (max-width: 800px) {
  .about-hero { padding: 30px; gap: 24px; grid-template-columns: 1fr; }
  .about-brand { padding: 24px; }
  .about-corporate-logo { margin: 16px 0; }
  .about-features { grid-template-columns: 1fr; }
  .about-feature { display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 8px 16px; align-items: center; }
  .about-feature-icon { grid-row: span 2; margin: 0; align-self: start; }
  .about-feature p { grid-column: 2; margin: 0; }
  .about-trust-grid { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 520px) {
  .about-page { gap: 30px; }
  .about-hero { padding: 24px 20px; border-radius: 20px; }
  .about-page .about-introduction { font-size: 15px; }
  .about-page .about-enter { margin-top: 20px; }
  .about-brand { padding: 20px; }
  .about-feature { padding: 20px; }
  .about-applications { grid-template-columns: 1fr; }
  .about-trust { padding: 24px 20px; }
  .about-details summary { font-size: 14px; }
}