* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-padding-top: 24px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-ui); line-height: 1.7; }
a { color: inherit; text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:hover { color: var(--action-ink); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--action-ink);
  outline-offset: 4px;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.info-shell { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.info-skip { position: absolute; left: 16px; top: -80px; z-index: 5; padding: 12px; background: var(--surface); }
.info-skip:focus { top: 8px; }
.info-masthead { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; padding-block: 26px; }
.info-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; }
.info-home { font-size: 0.86rem; text-decoration: none; padding-block: 10px; }
.info-theme { min-height: 44px; min-width: 44px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 8px; background: transparent; color: var(--ink); font-size: 0.8rem; }
.info-nav { border-block: 1px solid var(--line); }
.info-nav ul { display: flex; flex-wrap: wrap; gap: 6px 30px; margin: 0; padding: 0; list-style: none; }
.info-nav a { display: block; padding: 16px 0; font-size: 0.88rem; color: var(--muted); text-decoration: none; border-bottom: 2px solid transparent; }
.info-nav a[aria-current="page"] { color: var(--ink); border-color: var(--action-ink); font-weight: 650; }
.info-nav a:hover { color: var(--ink); }
.info-hero { padding: 62px 0 40px; max-width: 840px; }
.info-eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; font-size: 0.71rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; color: var(--muted); }
.info-eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--action-ink); }
h1:not(.brand-title) { font-family: var(--font-display); font-weight: 400; font-size: clamp(2.2rem, 4.6vw, 3.65rem); line-height: 1.12; letter-spacing: -0.035em; margin: 0 0 22px; text-wrap: balance; }
.info-lead { color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.16rem); line-height: 1.75; margin: 0; max-width: 65ch; }
.info-updated { color: var(--muted); font-size: 0.76rem; margin: 20px 0 0; }
.info-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-block: 1px solid var(--line); margin: 0 0 50px; padding: 22px 0; }
.info-facts div { padding-inline: 24px; border-left: 1px solid var(--line); }
.info-facts div:first-child { padding-left: 0; border: 0; }
.info-facts dt { font-size: 0.94rem; font-weight: 650; }
.info-facts dd { color: var(--muted); font-size: 0.82rem; margin: 4px 0 0; }
.info-layout { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 72px; align-items: start; }
.info-toc { position: sticky; top: 24px; }
.info-toc h2 { color: var(--muted); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; margin: 2px 0 14px; }
.info-toc ol { list-style: none; margin: 0; padding: 0; }
.info-toc a { display: block; color: var(--muted); text-decoration: none; padding: 9px 0; font-size: 0.84rem; }
.info-toc a:hover { color: var(--ink); text-decoration: underline; }
.info-article { min-width: 0; max-width: 740px; }
.info-section { border-bottom: 1px solid var(--line); padding: 0 0 32px; margin-bottom: 32px; }
.info-section:last-child { border: 0; margin-bottom: 0; }
.info-section h2 { font-size: 1.3rem; line-height: 1.4; font-weight: 650; letter-spacing: -0.025em; margin: 0 0 16px; }
.info-number { color: var(--action-ink); font-size: 0.74rem; font-weight: 500; margin-right: 14px; vertical-align: middle; font-variant-numeric: tabular-nums; }
.info-section h3 { font-size: 1rem; margin: 24px 0 8px; }
.info-section p { margin: 0 0 14px; }
.info-section p:last-child { margin-bottom: 0; }
.info-section ul { padding-left: 22px; margin: 12px 0; }
.info-section li + li { margin-top: 9px; }
.info-note { border-left: 3px solid var(--action-ink); background: var(--surface-2); padding: 18px 22px; margin-block: 24px; font-size: 0.94rem; }
.info-note p { margin: 0; }
.info-data-list { margin: 20px 0; }
.info-data-list > div { padding: 16px 0; border-top: 1px solid var(--line); }
.info-data-list dt { font-weight: 650; }
.info-data-list dd { margin: 5px 0 0; color: var(--muted); }
.info-next { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 26px 0; margin-top: 20px; border-top: 1px solid var(--line); text-decoration: none; }
.info-next small { display: block; color: var(--muted); font-size: 0.76rem; margin-bottom: 4px; }
.info-next strong { font-size: 1.08rem; font-weight: 550; }
.info-arrow { font-size: 1.4rem; }
.info-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; border-top: 1px solid var(--line); margin-top: 56px; padding-block: 24px 34px; color: var(--muted); font-size: 0.76rem; }
.info-footer p { margin: 0; }
.source-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line); padding-block: 26px; }
.source-summary { margin: 0; font-size: 0.88rem; color: var(--muted); }
.source-summary strong { font-size: 1.8rem; color: var(--ink); font-weight: 450; margin-right: 8px; }
.source-search { display: grid; gap: 6px; min-width: min(320px, 100%); font-size: 0.76rem; font-weight: 600; }
.source-search input { width: 100%; min-width: 0; min-height: 46px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink); font-size: 0.9rem; }
.source-search input::placeholder { color: var(--muted); }
.source-status { color: var(--muted); font-size: 0.82rem; margin: 0 0 22px; }
.source-notice { background: var(--surface-2); padding: 14px 18px; border-left: 3px solid var(--action-ink); }
.source-grid { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; }
.source-card { display: flex; flex-direction: column; align-items: start; border: 1px solid var(--line); border-radius: 10px; padding: 24px; min-width: 0; background: var(--surface); }
.source-monogram { display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; font-family: var(--font-display); font-size: 1rem; color: var(--muted); margin-bottom: 20px; }
.source-card h2 { font-size: 1.08rem; line-height: 1.5; margin: 0; overflow-wrap: anywhere; }
.source-domain { color: var(--muted); font-size: 0.8rem; margin: 4px 0 12px; overflow-wrap: anywhere; }
.source-card-status { margin: 0 0 14px; min-height: 24px; padding: 3px 8px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); font-size: 0.68rem; font-weight: 700; line-height: 1.35; }
.source-card-status.is-represented { border-color: color-mix(in srgb, var(--ok) 55%, var(--line)); color: var(--ok); }
.source-card a { font-size: 0.8rem; margin-top: auto; padding-block: 10px; min-height: 44px; }
.source-empty { padding: 32px 0; }
.source-retry { border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink); padding: 10px 18px; min-height: 44px; }
.source-explainer { margin-top: 44px; max-width: 75ch; }
.source-explainer h2 { font-size: 1.15rem; margin: 0 0 10px; }
.source-explainer p { color: var(--muted); font-size: 0.94rem; }

@media (max-width: 800px) {
  .info-layout { grid-template-columns: 1fr; gap: 30px; }
  .info-toc { position: static; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
  .info-toc ol { display: flex; flex-wrap: wrap; gap: 4px 20px; }
  .info-toc a { min-height: 44px; padding-block: 10px; }
  .source-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 540px) {
  .info-shell { width: calc(100% - 40px); }
  .info-masthead { padding-block: 18px; gap: 12px; }
  .info-nav ul { gap: 0 18px; }
  .info-nav a { padding-block: 12px; font-size: 0.8rem; }
  .info-hero { padding: 36px 0 28px; }
  .info-facts { grid-template-columns: 1fr; gap: 16px; margin-bottom: 30px; padding-block: 20px; }
  .info-facts div, .info-facts div:first-child { padding: 0; border: 0; display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 12px; }
  .info-facts dd { margin: 0; }
  .info-section { padding-bottom: 26px; margin-bottom: 26px; }
  .info-section h2 { font-size: 1.16rem; }
  .info-note { padding: 16px; }
  .source-toolbar { flex-direction: column; align-items: stretch; gap: 18px; }
  .source-search { min-width: 0; }
  .source-grid { grid-template-columns: 1fr; gap: 12px; }
  .source-card { padding: 20px; }
  .info-footer { margin-top: 36px; }
}

.info-article a, .source-card a { color: var(--action-ink); }
.info-section summary { cursor: pointer; color: var(--action-ink); padding-block: 12px; min-height: 44px; }
.info-section details > :last-child { margin-bottom: 14px; }

.contact-form { display: grid; gap: 22px; max-width: 740px; }
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.form-field { display: grid; gap: 8px; min-width: 0; }
.form-label { font-weight: 650; font-size: 0.9rem; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; min-width: 0; min-height: 48px; padding: 12px 14px;
  border: 1px solid var(--input-border); border-radius: 8px;
  color: var(--input-ink); background: var(--input-bg);
}
.form-field textarea { resize: vertical; }
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--input-placeholder); }
.form-field [aria-invalid="true"] { border: 2px solid var(--action-ink); }
.form-field small, .form-footnote { color: var(--muted); font-size: 0.82rem; }
.form-footnote a { color: var(--action-ink); }
.contact-honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.contact-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.contact-submit { min-height: 48px; padding: 12px 22px; border: 0; border-radius: 8px; background: var(--action-ink); color: var(--bg); font-weight: 700; }
.contact-submit:disabled { opacity: 0.65; cursor: wait; }
.contact-status { flex: 1 1 240px; margin: 0; overflow-wrap: anywhere; }
.contact-status[data-state="error"] { color: var(--action-ink); }
@media (max-width: 540px) {
  .contact-grid { grid-template-columns: minmax(0, 1fr); }
}