body[data-page="beta"] {
  --canvas: #faf8f4;
  --paper: #fff;
  --ink: #28211c;
  --muted: #73675d;
  --rust: #795237;
  --line: #e7dfd6;
  background: var(--canvas);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.85;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
body[data-page="beta"] ::selection { background: #e7dfd6; color: #28211c; }
body[data-page="beta"] .shell { width: min(960px, calc(100% - 48px)); }
body[data-page="beta"] .site-header { position: static; background: var(--canvas); border-bottom: 1px solid var(--line); }
body[data-page="beta"] .site-header__inner { min-height: 80px; gap: 20px; }
body[data-page="beta"] .site-nav { display: flex; flex-wrap: wrap; gap: 24px; }
body[data-page="beta"] .site-nav a { color: var(--muted); }
body[data-page="beta"] .site-nav a:hover { color: var(--rust); }
body[data-page="beta"] .page-wordmark { display: inline-flex; align-items: center; min-height: 44px; }
body[data-page="beta"] :is(h1,h2,h3,.footer-brand) { font-family: inherit; font-weight: 700; line-height: 1.4; letter-spacing: -.03em; }
body[data-page="beta"] h1 { font-size: clamp(36px, 5vw, 52px); margin-bottom: 14px; }
body[data-page="beta"] h1 span { color: var(--rust); }
body[data-page="beta"] h2 { font-size: clamp(24px, 3vw, 28px); margin-bottom: 16px; }
body[data-page="beta"] p { margin-bottom: 16px; }
body[data-page="beta"] :is(a,summary):focus-visible { outline: 3px solid var(--rust); outline-offset: 4px; }
body[data-page="beta"] section { scroll-margin-top: 24px; }
.beta-hero { display: grid; grid-template-columns: clamp(56px, 12vw, 160px) minmax(0, 1fr) clamp(56px, 12vw, 160px); align-items: center; gap: 24px; padding: 52px 0 40px; }
.beta-hero__copy { grid-column: 2; min-width: 0; text-align: center; }
.beta-hero__brand { grid-column: 1; width: 100%; transform: translateY(-12px); }
.beta-hero h1 span { display: inline-block; }
.beta-sparrow { display: block; width: 100%; height: auto; overflow: hidden; }
body[data-page="beta"] .beta-kicker { color: var(--rust); font-size: 13px; font-weight: 700; margin-bottom: 10px; }
.beta-button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 8px 18px; border: 1px solid transparent; border-radius: 10px; background: var(--rust); color: white; text-decoration: none; font-weight: 600; line-height: 1.5; max-width: 100%; transition: background-color 150ms ease-out; }
.beta-button:hover { background: #62412c; }
.beta-hero__action { margin-top: 8px; }
.beta-hero__action svg { flex-shrink: 0; }
body[data-page="beta"] .beta-note { color: var(--muted); font-size: 14px; margin-top: 16px; }
.beta-section { padding: 32px; }
#join { background: var(--paper); border: 1px solid var(--line); border-radius: 20px; }
#join:target { border-color: var(--rust); }
.beta-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
body[data-page="beta"] .beta-section-heading h2 { margin-bottom: 0; }
.beta-section-caption { color: var(--muted); font-size: 13px; }
#join > p:not(.beta-pending) { color: var(--muted); }
body[data-page="beta"] [hidden] { display: none !important; }
body[data-page="beta"] button { font-family: inherit; font-size: inherit; cursor: pointer; }
body[data-page="beta"] .beta-button { font-size: 14px; }
body[data-page="beta"] :is(a,button,summary):focus-visible { outline: 3px solid var(--rust); outline-offset: 4px; }
#join.beta-journey { padding: 0; background: transparent; border: 0; }
body[data-page="beta"] #beta-progress { margin: 0; color: var(--muted); font-size: 14px; font-weight: 600; }
.beta-progress-track { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 20px 0 12px; }
.beta-progress-track span { height: 8px; border-radius: 8px; background: #e9e4de; }
.beta-progress-track .is-complete { background: #628355; }
.beta-progress-track .is-current { background: var(--rust); }
body[data-page="beta"] .beta-progress-note { font-size: 13px; color: var(--muted); margin-bottom: 24px; }
.beta-flow { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.beta-step { min-width: 0; overflow: clip; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; }
.beta-step.is-current { border-color: var(--rust); border-width: 2px; }
.beta-step.is-complete { background: #f2f6ef; border-color: #d9e4d3; }
.beta-step summary { display: grid; grid-template-columns: 42px minmax(0, 1fr) auto auto; align-items: center; gap: 12px; min-height: 82px; padding: 18px 24px; cursor: pointer; list-style: none; }
.beta-step summary::-webkit-details-marker { display: none; }
.beta-step-number { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; flex-shrink: 0; border-radius: 50%; background: #f2ebe2; color: var(--rust); font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; }
.is-complete .beta-step-number { background: #557743; color: #fff; font-size: 0; }
.is-complete .beta-step-number::after { content: ""; width: 9px; height: 16px; border: solid white; border-width: 0 2px 2px 0; transform: translateY(-2px) rotate(45deg); }
.beta-step-label { min-width: 0; }
.beta-step-label strong { display: block; font-size: 16px; line-height: 1.5; }
.beta-confirm-source { display: block; color: #4e6546; font-size: 12px; font-weight: 400; }
.beta-step-status { padding: 3px 10px; border-radius: 20px; background: var(--canvas); color: var(--muted); font-size: 12px; line-height: 1.8; }
.is-current .beta-step-status { background: #f2ebe2; color: var(--rust); font-weight: 600; }
.is-complete .beta-step-status { background: #e0ead9; color: #3f5d32; font-weight: 600; }
.beta-step-edit { color: var(--muted); font-size: 13px; text-decoration: underline; text-underline-offset: 3px; }
.beta-step-body { padding: 0 24px 24px; }
body[data-page="beta"] .beta-step-body h3 { font-size: clamp(22px, 3vw, 28px); margin: 8px 0 14px; }
body[data-page="beta"] .beta-step-description { color: var(--muted); margin-bottom: 22px; }
.beta-step-body .beta-button { width: 100%; }
.beta-step-action svg { flex-shrink: 0; }
body[data-page="beta"] .beta-action-pending { display: flex; align-items: center; justify-content: center; min-height: 44px; margin: 0; padding: 10px 18px; background: #f2ebe2; border-radius: 10px; color: var(--rust); font-size: 14px; font-weight: 600; line-height: 1.5; text-align: center; }
.beta-step-confirm { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.beta-step-confirm .beta-button { border-color: var(--rust); }
.beta-reset-step { min-height: 44px; padding: 8px 0; background: transparent; border: 0; color: var(--rust); text-decoration: underline; }
.beta-finished { margin-top: 24px; padding: 24px; background: #f2f6ef; border: 1px solid #d9e4d3; border-radius: 16px; }
body[data-page="beta"] .beta-finished h3 { font-size: 22px; }
body[data-page="beta"] .beta-finished p { margin-bottom: 0; }
body[data-page="beta"] .beta-link-notice { margin-top: 18px; }
body[data-page="beta"] .beta-pending { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: 8px; background: var(--canvas); color: var(--rust); font-size: 14px; font-weight: 600; margin-bottom: 0; }
.beta-pending::before { content: ""; width: 7px; height: 7px; flex-shrink: 0; border-radius: 50%; background: var(--rust); }
#setup { padding-top: 36px; padding-bottom: 36px; }
body[data-page="beta"] .beta-setup-title { font-size: 20px; margin-bottom: 18px; }
.beta-help { border-top: 1px solid var(--line); }
.beta-help:last-child { border-bottom: 1px solid var(--line); }
.beta-help summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer; min-height: 60px; padding: 12px 0; font-weight: 600; list-style: none; }
.beta-help summary::-webkit-details-marker { display: none; }
.beta-help summary:hover { color: var(--rust); }
.beta-help summary::after { content: "+"; flex-shrink: 0; color: var(--rust); font-size: 22px; font-weight: 400; line-height: 1; }
.beta-help[open] > summary::after, .beta-help details[open] > summary::after { content: "−"; }
.beta-help > p, .beta-help > .beta-list { margin: 4px 0 20px; }
.beta-help details { margin: 0 0 16px; padding: 0 18px; background: var(--paper); border-radius: 8px; }
.beta-help details p { padding-bottom: 16px; }
.beta-list { padding-left: 24px; }
.beta-list li { margin-bottom: 14px; }
.beta-text-link { display: inline-flex; align-items: center; min-height: 44px; color: var(--rust); font-weight: 600; margin-bottom: 16px; }
.beta-feedback { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 16px 24px; margin-bottom: 40px; background: var(--paper); border: 1px solid var(--line); border-radius: 20px; }
body[data-page="beta"] .beta-feedback h2, body[data-page="beta"] .beta-feedback .beta-kicker { margin-bottom: 0; }
.beta-button--secondary { background: transparent; border-color: var(--line); color: var(--rust); }
.beta-button--secondary:hover { background: var(--canvas); border-color: var(--rust); }
body[data-page="beta"] .beta-feedback .beta-note { grid-column: 1 / -1; margin: 0; }
body[data-page="beta"] .site-footer { background: var(--canvas); color: var(--muted); border-top: 1px solid var(--line); padding: 32px 0; }
body[data-page="beta"] .site-footer__inner { grid-template-columns: 1fr auto; gap: 24px; }
body[data-page="beta"] .site-footer :is(a,p,.footer-meta) { color: var(--muted); }
body[data-page="beta"] .site-footer a { min-height: 44px; }
body[data-page="beta"] .site-footer nav { display: flex; flex-wrap: wrap; gap: 0 20px; }
body[data-page="beta"] .site-footer .footer-brand { margin-bottom: 8px; }
body[data-page="beta"] .footer-meta { grid-column: 1 / -1; text-align: left; font-size: 13px; margin-bottom: 0; }
@media (max-width: 600px) {
  body[data-page="beta"] .shell { width: calc(100% - 40px); }
  body[data-page="beta"] .site-header__inner { flex-wrap: wrap; gap: 4px 20px; padding: 16px 0 8px; }
  body[data-page="beta"] .site-nav { width: 100%; justify-content: space-between; gap: 12px; }
  .beta-hero { grid-template-columns: clamp(52px, 16vw, 80px) minmax(0, 1fr) clamp(52px, 16vw, 80px); gap: 8px; padding: 32px 0 28px; }
  body[data-page="beta"] .beta-hero h1 { font-size: 28px; }
  .beta-section { padding: 24px 20px; }
  .beta-section-heading { flex-wrap: wrap; gap: 4px 12px; }
  .beta-button { width: 100%; }
  .beta-step summary { padding: 16px; gap: 8px; }
  .beta-step-body { padding: 0 18px 20px; }
  .beta-step-status { padding: 3px 8px; }
  #setup { padding: 28px 4px; }
  .beta-feedback { grid-template-columns: 1fr; margin-bottom: 28px; }
  body[data-page="beta"] .site-footer__inner { grid-template-columns: 1fr; }
}
@media (max-width: 375px) {
  .beta-hero__brand { transform: translateY(-25px); }
}