:root {
  --bg: #f4f7f7; --surface: #fff; --ink: #1b3035; --muted: #596e73;
  --line: #e1e8e9; --accent: #147d70; --accent-dark: #0e6359; --soft: #e9f5f1;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink); background: var(--bg); font-size: 15px; line-height: 1.6;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; }
a { color: var(--accent-dark); text-underline-offset: 3px; }
button, input { font: inherit; }
button, a, input, summary { touch-action: manipulation; }
button, summary { cursor: pointer; }
:focus-visible { outline: 3px solid #207fb4; outline-offset: 4px; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: clamp(28px, 4vw, 40px); line-height: 1.2; letter-spacing: -1.3px; }
h2 { font-size: 19px; letter-spacing: -.4px; }
h3 { font-size: 15px; }
p + p { margin-top: 10px; }
.site-header { background: #19383d; border-bottom: 1px solid #29494e; }
.header-inner { max-width: 1100px; margin: 0 auto; padding: 22px 32px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px 24px; }
.brand { display: inline-flex; align-items: center; gap: 24px; text-decoration: none; }
.brand-logo { display: block; width: 176px; height: auto; flex-shrink: 0; }
.brand-label { padding-left: 24px; border-left: 1px solid #527075; font-size: 12px; font-weight: 500; letter-spacing: .2px; color: #d7e5e7; white-space: nowrap; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 12px 20px; font-size: 13px; }
.site-header nav:empty { display: none; }
.site-header nav a { color: #e4eff0; }
.site-header :focus-visible { outline-color: #8dd9ce; }
.page { width: 100%; max-width: 1100px; margin: 0 auto; padding: 36px 32px 20px; flex: 1; }
.login-page .page { display: flex; align-items: center; justify-content: center; padding-top: 48px; padding-bottom: 48px; }
.login-page .focused-card { width: 100%; max-width: 540px; margin: 0; padding: 40px; }
.login-page h1 { font-size: clamp(28px, 4vw, 36px); letter-spacing: -1px; }
.login-page .site-footer { text-align: center; }
.page-heading { margin-bottom: 32px; }
.page-heading h1 { margin: 8px 0 14px; }
.eyebrow { display: block; text-transform: uppercase; letter-spacing: 1.6px; font-size: 11px; font-weight: 700; color: var(--muted); }
.muted, .fine-print, dt { color: var(--muted); }
.fine-print { font-size: 12px; line-height: 1.6; }
.portal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.card { min-width: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 30px; box-shadow: 0 3px 16px #17363c04; }
.benefits-card { border-top: 4px solid var(--accent); padding-top: 27px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.badge { border-radius: 20px; padding: 4px 10px; background: var(--soft); color: var(--accent-dark); font-size: 11px; font-weight: 700; }
.badge.neutral { background: #f0f3f4; color: var(--muted); }
.tier-name { font-size: 28px; line-height: 1.25; font-weight: 700; letter-spacing: -.6px; margin: 10px 0; overflow-wrap: anywhere; }
.benefit-dates { margin: 26px 0; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.benefit-dates > div { display: flex; justify-content: space-between; gap: 20px; font-size: 13px; }
.benefit-dates > div + div { margin-top: 10px; }
dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
.up-next { margin: 24px 0; }
.tier-list { list-style: none; margin: 12px 0 0; padding: 0; }
.tier-list li { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.tier-list li > div { display: flex; justify-content: space-between; gap: 12px; }
.tier-list strong { font-size: 14px; }
.identity { background: #f5f8f8; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin: 20px 0; }
.identity strong { display: block; margin-top: 4px; font-size: 19px; overflow-wrap: anywhere; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-variant-numeric: tabular-nums; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 44px; border: 1px solid transparent; border-radius: 9px; padding: 10px 16px; font-size: 13px; font-weight: 650; text-decoration: none; text-align: center; }
.primary { background: var(--accent); color: white; }
.primary:hover { background: var(--accent-dark); }
.secondary { background: white; border-color: #cbd9da; color: var(--ink); }
.secondary:hover { background: #f1f7f5; border-color: var(--accent); }
.full-width { width: 100%; }
p + .button, p + form, .card > .button { margin-top: 22px; }
.help-details { font-size: 13px; margin: 20px 0; }
.help-details summary { color: var(--accent-dark); font-weight: 600; }
.help-details p, .help-details ol { margin-top: 12px; }
.help-details ol { padding-left: 22px; color: var(--muted); }
.help-details li + li { margin-top: 8px; }
.question-mark { display: inline-flex; align-items: center; justify-content: center; width: 19px; height: 19px; border: 1px solid currentColor; border-radius: 50%; margin: 0 5px; font-size: 11px; }
.transfer { border-top: 1px solid var(--line); padding-top: 22px; margin-bottom: 0; }
.copy-message { white-space: pre-wrap; overflow-wrap: anywhere; background: #f5f8f8; border: 1px solid var(--line); border-radius: 9px; padding: 16px; margin: 16px 0; user-select: text; }
.copy-status { min-height: 20px; color: var(--accent-dark); font-size: 12px; }
.suggestion { margin-top: 24px; padding: 18px; background: var(--soft); border-radius: 12px; }
.suggestion .mono { margin: 6px 0 14px; overflow-wrap: anywhere; }
.manual-form { border-top: 1px solid var(--line); padding-top: 24px; margin-top: 26px; }
label { display: block; font-size: 13px; font-weight: 650; margin-bottom: 6px; }
input[type="text"] { width: 100%; min-height: 46px; border: 1px solid #afc2c4; border-radius: 9px; padding: 10px 12px; color: var(--ink); background: #fff; margin: 12px 0; font-size: 16px; }
.notice { background: #fff8e9; border: 1px solid #f2dfb7; border-radius: 12px; padding: 18px; margin-top: 24px; color: #6e531f; font-size: 13px; }
.notice p { margin-top: 6px; }
.notice form { margin-top: 14px; }
.sync-success { color: var(--accent-dark); font-size: 13px; margin-top: 20px; }
.account-card { margin-top: 24px; }
.account-details { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 18px 0 0; font-size: 13px; }
.account-details dt { margin-bottom: 4px; }
.focused-card { max-width: 580px; margin: 24px auto 60px; padding: 40px; }
.focused-card h1 { margin: 12px 0 20px; }
.focused-card > .fine-print { margin-top: 18px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.error-message { padding: 16px; margin: 20px 0; background: #fff1f0; border-radius: 10px; color: #992e2e; overflow-wrap: anywhere; }
.site-footer { width: 100%; max-width: 1100px; margin: 0 auto; padding: 20px 32px 36px; color: var(--muted); font-size: 12px; }
.skip-link { position: absolute; left: 20px; top: -100px; z-index: 10; padding: 12px; background: white; }
.skip-link:focus { top: 8px; }
@media (max-width: 760px) {
  .header-inner { padding: 20px; }
  .brand { gap: 16px; }
  .brand-logo { width: 152px; }
  .brand-label { padding-left: 16px; }
  .login-page .page { padding: 32px 20px; }
  .login-page .focused-card { padding: 28px 24px; }
  .page { padding: 24px 20px 10px; }
  .portal-grid { grid-template-columns: 1fr; gap: 18px; }
  .card { padding: 24px; }
  .benefits-card { padding-top: 21px; }
  .focused-card { margin: 8px auto 30px; }
  .account-details { grid-template-columns: 1fr; }
  .benefit-dates > div { flex-wrap: wrap; gap: 4px 12px; }
  .site-footer { padding: 20px; }
}

.identity-help summary { list-style: none; }
.identity-help summary::-webkit-details-marker { display: none; }
.identity-heading { display: flex; align-items: center; gap: 10px; }
.identity-heading .question-mark { flex-shrink: 0; color: var(--accent-dark); }
.identity-help ol { font-size: 13px; padding-left: 20px; color: var(--muted); }
.identity-help ol strong { display: inline; font: inherit; font-weight: 650; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (max-width: 380px) {
  .brand { gap: 12px; }
  .brand-logo { width: 140px; }
  .brand-label { padding-left: 12px; font-size: 11px; }
}