:root {
    --night: #f0ece6;
    --night-raised: #ede5dd;
    --bone: #100e19;
    --bone-soft: rgba(16, 14, 25, 0.66);
    --bone-faint: rgba(16, 14, 25, 0.4);
    --hairline: rgba(16, 14, 25, 0.14);
    --hairline-strong: rgba(16, 14, 25, 0.32);
    --crimson: #ca0a0a;
    --garamond: "EB Garamond", Georgia, serif;
    --grotesk: "Helvetica Neue", Helvetica, Arial, sans-serif;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }

  html { scroll-behavior: smooth; }

  body {
    background: var(--night);
    background-image: radial-gradient(ellipse 120% 70% at 50% -10%, #f5f2ed 0%, var(--night) 55%);
    color: var(--bone);
    font-family: var(--garamond);
    font-size: 19px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
  }

  body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.04;
    mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  }

  ::selection { background: var(--crimson); color: #f0ece6; }

  .frame { max-width: 1020px; margin: 0 auto; padding: 0 28px; }

  .smallcaps {
    font-family: var(--grotesk);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
  }

  /* ── Masthead ── */
  header { border-bottom: 1px solid var(--hairline); }
  .masthead {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding: 26px 0;
  }
  .wordmark {
    color: var(--bone);
    text-decoration: none;
  }
  .wordmark .dot { color: var(--crimson); }
  .masthead-right { color: var(--bone-faint); letter-spacing: 0.16em; }
  .masthead-right a {
    color: var(--bone-soft);
    text-decoration: none;
  }
  .masthead-right a:hover { color: var(--bone); }

  /* ── Hero ── */
  .hero {
    padding: 96px 0 72px;
    border-bottom: 1px solid var(--hairline);
    animation: rise 0.9s ease both;
  }
  .hero .eyebrow { color: var(--crimson); margin-bottom: 30px; }
  .hero h1 {
    font-weight: 400;
    font-size: clamp(40px, 5.6vw, 62px);
    line-height: 1.12;
    letter-spacing: 0.002em;
    max-width: 17em;
  }
  .hero h1 em { font-style: italic; }
  .hero .standfirst {
    margin-top: 30px;
    max-width: 31em;
    font-size: 20px;
    color: var(--bone-soft);
  }
  .hero .standfirst a { color: var(--bone); text-decoration: none; border-bottom: 1px solid var(--hairline-strong); }
  .hero .standfirst a:hover { border-color: var(--crimson); }

  /* ── Index rail ── */
  .toc {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 36px;
    padding: 20px 0;
    border-bottom: 1px solid var(--hairline);
  }
  .toc a {
    color: var(--bone-faint);
    text-decoration: none;
    letter-spacing: 0.14em;
  }
  .toc a:hover { color: var(--bone); }
  .toc a b { color: var(--crimson); font-weight: 700; margin-right: 6px; }

  /* ── Section scaffold ── */
  .section {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 56px;
    padding: 76px 0;
    border-bottom: 1px solid var(--hairline);
    animation: rise 0.9s ease both;
  }
  @media (max-width: 780px) {
    .section { grid-template-columns: 1fr; gap: 26px; padding: 56px 0; }
  }
  .section-label .num {
    display: block;
    color: var(--crimson);
    margin-bottom: 14px;
  }
  .section-label h2 {
    font-weight: 400;
    font-size: 30px;
    line-height: 1.12;
  }
  .section-label h2 em { font-style: italic; }
  .section-label .gloss {
    margin-top: 14px;
    font-size: 16px;
    font-style: italic;
    color: var(--bone-faint);
    max-width: 16em;
  }

  /* ── Ledger (controls / practices) ── */
  .ledger { border-top: 1px solid var(--hairline-strong); }
  .ledger-row {
    display: grid;
    grid-template-columns: 215px 1fr;
    gap: 28px;
    padding: 20px 0;
    border-bottom: 1px solid var(--hairline);
  }
  @media (max-width: 780px) {
    .ledger-row { grid-template-columns: 1fr; gap: 6px; }
  }
  .ledger-row dt {
    color: var(--bone-soft);
    letter-spacing: 0.16em;
    padding-top: 5px;
  }
  .ledger-row dd {
    font-size: 19px;
    color: var(--bone);
    max-width: 36em;
  }
  .ledger-row dd .aside { color: var(--bone-faint); font-style: italic; }

  /* ── Support entries ── */
  details { border-bottom: 1px solid var(--hairline); }
  .entries details:first-of-type { border-top: 1px solid var(--hairline-strong); }
  summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 24px;
    padding: 19px 2px;
    font-size: 21px;
    font-weight: 400;
  }
  summary::-webkit-details-marker { display: none; }
  summary .mark {
    font-family: var(--grotesk);
    font-size: 15px;
    color: var(--bone-faint);
    transition: transform 0.3s ease, color 0.3s ease;
    flex: none;
  }
  details[open] summary .mark { transform: rotate(45deg); color: var(--crimson); }
  summary:hover { color: #4a0909; }
  .answer {
    padding: 2px 2px 26px;
    max-width: 38em;
    color: var(--bone-soft);
  }
  .answer p + p { margin-top: 12px; }
  .answer a { color: var(--bone); text-decoration: none; border-bottom: 1px solid var(--hairline-strong); }
  .answer a:hover { border-color: var(--crimson); }
  .answer code {
    font-family: ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 0.78em;
    background: var(--night-raised);
    border: 1px solid var(--hairline);
    padding: 1px 6px;
    border-radius: 3px;
  }

  /* ── Correspondence ── */
  .channels { border-top: 1px solid var(--hairline-strong); }
  .channel-row {
    display: grid;
    grid-template-columns: 215px 1fr auto;
    gap: 28px;
    align-items: baseline;
    padding: 26px 0;
    border-bottom: 1px solid var(--hairline);
  }
  @media (max-width: 780px) {
    .channel-row { grid-template-columns: 1fr; gap: 8px; }
  }
  .channel-row .kind { color: var(--bone-soft); letter-spacing: 0.16em; padding-top: 5px; }
  .channel-row .desc { color: var(--bone-soft); font-size: 18px; max-width: 26em; }
  .channel-row .addr {
    font-family: var(--grotesk);
    font-size: 14px;
    letter-spacing: 0.02em;
    color: var(--bone);
    text-decoration: none;
    border-bottom: 1px solid var(--hairline-strong);
    padding-bottom: 2px;
    white-space: nowrap;
  }
  .channel-row .addr:hover { color: var(--crimson); border-color: var(--crimson); }
  .correspondence-note {
    margin-top: 30px;
    max-width: 34em;
    font-size: 19px;
    font-style: italic;
    color: var(--bone-soft);
  }

  /* ── Footer ── */
  footer {
    padding: 44px 0 60px;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--bone-faint);
    letter-spacing: 0.14em;
  }
  footer a { color: var(--bone-soft); text-decoration: none; }
  footer a:hover { color: var(--bone); }
  footer .links { display: flex; gap: 28px; }

  @keyframes rise {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: none; }
  }
  .section:nth-of-type(1) { animation-delay: 0.08s; }
  .section:nth-of-type(2) { animation-delay: 0.14s; }
  .section:nth-of-type(3) { animation-delay: 0.2s; }

  /* ── Masthead nav ── */
  .masthead-right { display: flex; gap: 26px; }
  .masthead-right a.current { color: var(--bone); border-bottom: 1px solid var(--hairline-strong); padding-bottom: 2px; }

  /* ── Document pages (privacy, terms) ── */
  .doc { max-width: 720px; padding: 80px 0 100px; animation: rise 0.9s ease both; }
  .doc-title h1 { font-weight: 400; font-size: clamp(36px, 5vw, 52px); line-height: 1.1; }
  .doc-title .doc-meta { margin-top: 18px; color: var(--bone-faint); letter-spacing: 0.16em; }
  .doc h2 { font-weight: 500; font-size: 25px; margin: 56px 0 16px; }
  .doc h3 { font-weight: 500; font-size: 20px; margin: 32px 0 10px; }
  .doc p { margin: 0 0 14px; color: var(--bone-soft); max-width: 38em; }
  .doc p strong { color: var(--bone); font-weight: 500; }
  .doc ul { margin: 0 0 14px 22px; color: var(--bone-soft); max-width: 36em; }
  .doc li { margin-bottom: 8px; }
  .doc li::marker { color: var(--bone-faint); }
  .doc a { color: var(--bone); text-decoration: none; border-bottom: 1px solid var(--hairline-strong); }
  .doc a:hover { border-color: var(--crimson); }
  .doc table { width: 100%; border-collapse: collapse; margin: 8px 0 20px; font-size: 17px; }
  .doc th { text-align: left; font-weight: 500; padding: 10px 16px 10px 0; border-bottom: 1px solid var(--hairline-strong); }
  .doc td { padding: 10px 16px 10px 0; border-bottom: 1px solid var(--hairline); color: var(--bone-soft); vertical-align: top; }
  .doc .address { font-style: normal; color: var(--bone-soft); line-height: 1.7; }