.gth {
    --gth-bg: #faf7f0;
    --gth-green: #3e574b;
    --gth-ink: #292f2a;
    --gth-terra: #a64e38;
    position: relative;
    z-index: 50;
    background: var(--gth-bg);
    color: var(--gth-ink);
    border-bottom: 1px solid #d8dbcf;
    font-family: Arial, Helvetica, sans-serif;
  }
  .gth *, .gth *::before, .gth *::after { box-sizing: border-box; }
  .gth a { color: inherit; text-decoration: none; }
  .gth a:focus-visible, .gth summary:focus-visible {
    outline: 3px solid var(--gth-terra);
    outline-offset: 5px;
  }
  .gth__inner {
    width: min(1240px, calc(100% - 80px));
    min-height: 100px;
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
  }
  .gth__brand { display: inline-flex; align-items: center; gap: 13px; flex-shrink: 0; }
  .gth__mark {
    width: 53px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 27px 27px 5px 5px;
    background: var(--gth-green);
    color: var(--gth-bg);
    font: italic 34px/1 Georgia, serif;
    letter-spacing: -3px;
    padding-right: 4px;
  }
  .gth__name { display: block; font: 28px/1.1 Georgia, serif; letter-spacing: -1px; }
  .gth__tagline { display: block; margin-top: 6px; color: #5f665e; font-size: 12px; line-height: 1.4; }
  .gth__desktop { display: flex; align-items: center; gap: 28px; }
  .gth__desktop > a { font-size: 14px; padding-block: 14px; }
  .gth__desktop > a:not(.gth__cta):hover { color: var(--gth-terra); text-decoration: underline; text-underline-offset: 7px; }
  .gth .gth__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    padding: 14px 20px;
    min-height: 48px;
    border: 1px solid var(--gth-terra);
    border-radius: 4px;
    background: var(--gth-terra);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
  }
  .gth .gth__cta:hover { background: #853c2a; border-color: #853c2a; }
  .gth__mobile { display: none; position: relative; }
  .gth__toggle {
    min-height: 48px;
    padding: 12px 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid #bfc8b8;
    border-radius: 4px;
    cursor: pointer;
    list-style: none;
    color: var(--gth-green);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
  }
  .gth__toggle::-webkit-details-marker { display: none; }
  .gth__icon { width: 19px; height: 14px; position: relative; }
  .gth__icon::before, .gth__icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 19px;
    height: 2px;
    background: currentColor;
  }
  .gth__icon::before { top: 3px; }
  .gth__icon::after { bottom: 3px; }
  .gth__mobile[open] .gth__toggle { background: #dbe2d4; }
  .gth__mobile[open] .gth__icon::before { top: 6px; transform: rotate(45deg); }
  .gth__mobile[open] .gth__icon::after { bottom: 6px; transform: rotate(-45deg); }
  .gth__panel {
    position: absolute;
    top: calc(100% + 17px);
    right: 0;
    width: min(380px, calc(100vw - 36px));
    max-height: 75vh;
    max-height: 75dvh;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 24px;
    background: #fffdf8;
    border: 1px solid #d8dbcf;
    border-radius: 6px 6px 24px 6px;
    box-shadow: 0 18px 45px #293f3520;
  }
  .gth__eyebrow {
    margin: 0 0 13px;
    color: var(--gth-green);
    font-size: 12px;
    line-height: 1.5;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
  }
  .gth__panel > a:not(.gth__cta) {
    display: flex;
    align-items: center;
    min-height: 54px;
    padding-block: 13px;
    border-bottom: 1px solid #e3e5dc;
    font-size: 17px;
    line-height: 1.5;
  }
  .gth__panel > a:not(.gth__cta):hover { color: var(--gth-terra); }
  .gth__panel .gth__cta { width: 100%; margin-top: 22px; }
  @media (max-width: 1100px) {
    .gth__inner { width: calc(100% - 48px); min-height: 90px; }
    .gth__desktop { display: none; }
    .gth__mobile { display: block; }
  }
  @media (max-width: 600px) {
    .gth__inner { width: calc(100% - 36px); min-height: 84px; gap: 12px; }
    .gth__brand { gap: 10px; }
    .gth__mark { width: 42px; height: 48px; font-size: 29px; }
    .gth__name { font-size: 23px; }
    .gth__tagline { font-size: 11px; margin-top: 4px; max-width: 160px; }
    .gth__toggle { padding: 12px; gap: 9px; }
  }
  @media (max-width: 360px) {
    .gth__mark { display: none; }
    .gth__name { font-size: 22px; }
  }
  @media print { .gth__desktop, .gth__mobile { display: none; } }