[data-shell-part="header"] {
      z-index: 100;
      width: 100%;
      border-bottom: 1px solid transparent;
      transition: background-color var(--motion-standard), border-color var(--motion-standard), box-shadow var(--motion-standard), color var(--motion-standard);
    }
    [data-shell-part="header"] .site-header__inner {
      width: min(var(--container-max), calc(100% - 40px));
      min-height: 78px;
      margin-inline: auto;
      display: grid;
      grid-template-columns: minmax(170px, auto) minmax(0, 1fr);
      align-items: center;
      gap: clamp(24px, 4vw, 54px);
    }
    [data-shell-part="header"] .site-header__brand {
      min-width: 0;
      display: flex;
      align-items: center;
    }
    [data-shell-part="header"] .site-header__logo-host {
      display: block;
      width: min(190px, 30vw);
      min-height: 42px;
    }
    [data-shell-part="header"] .site-header__menu {
      min-width: 0;
      width: 100%;
    }
    [data-shell-part="header"] .site-header__menu-toggle {
      display: none;
    }
    [data-shell-part="navigation"][data-shell-viewport="both"] {
      min-width: 0;
      width: 100%;
    }
    [data-shell-part="navigation"][data-shell-viewport="both"] .site-nav__list {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: clamp(14px, 2.1vw, 30px);
      margin: 0;
      padding: 0;
      list-style: none;
    }
    [data-shell-part="navigation"][data-shell-viewport="both"] .site-nav__link {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 44px;
      padding-block: 4px;
      font-size: .91rem;
      font-weight: 650;
      line-height: 1.2;
      transition: color var(--motion-fast);
    }
    [data-shell-part="navigation"] [data-site-nav-page][aria-current="page"]::after {
      content: "";
      position: absolute;
      inset-inline: 0;
      bottom: 3px;
      height: 2px;
      border-radius: 2px;
      background: var(--color-accent);
    }
    [data-shell-part="header"][data-shell-state="overlay"] {
      color: var(--color-primary-contrast);
      background: linear-gradient(to bottom, color-mix(in srgb, var(--color-text) 52%, transparent), transparent);
    }
    [data-shell-part="header"][data-shell-state="overlay"] .site-nav__link,
    [data-shell-part="header"][data-shell-state="overlay"] .site-header__menu-toggle {
      color: var(--color-primary-contrast);
    }
    
    [data-shell-part="header"][data-shell-state="solid"] {
      color: var(--color-text);
      background: color-mix(in srgb, var(--color-surface) 96%, transparent);
      border-color: var(--color-border);
      box-shadow: 0 8px 30px color-mix(in srgb, var(--color-text) 8%, transparent);
    }
    [data-shell-part="header"][data-shell-state="solid"] .site-nav__link {
      color: var(--color-text);
    }
    [data-shell-part="footer"] {
      position: relative;
      overflow: hidden;
      padding: 54px 0 24px;
      color: var(--color-primary-contrast);
      background: color-mix(in srgb, var(--color-primary) 80%, var(--color-text));
    }
    [data-shell-part="footer"]::before,
    [data-shell-part="footer"]::after {
      content: "";
      position: absolute;
      inset-inline: 0;
      height: 1px;
      background: color-mix(in srgb, var(--color-primary-contrast) 22%, transparent);
    }
    [data-shell-part="footer"]::before { top: 14px; }
    [data-shell-part="footer"]::after { top: 20px; opacity: .45; }
    [data-shell-part="footer"] .site-footer__inner {
      width: min(var(--container-max), calc(100% - 40px));
      margin-inline: auto;
    }
    [data-shell-part="footer"] .site-footer__top {
      display: grid;
      grid-template-columns: minmax(210px, .8fr) minmax(0, 1.4fr);
      gap: clamp(36px, 7vw, 92px);
      align-items: start;
      padding-bottom: 38px;
    }
    [data-shell-part="footer"] .site-footer__identity {
      display: grid;
      gap: 18px;
    }
    [data-shell-part="footer"] .site-footer__logo-host {
      width: min(200px, 100%);
      min-height: 44px;
    }
    [data-shell-part="footer"] .site-footer__company {
      margin: 0;
      color: inherit;
      font-weight: 700;
    }
    [data-shell-part="footer"] .site-footer__right {
      display: grid;
      gap: 28px;
    }
    [data-shell-part="footer"] .site-footer__nav-list {
      display: flex;
      justify-content: flex-end;
      flex-wrap: wrap;
      gap: 12px 26px;
      margin: 0;
      padding: 0;
      list-style: none;
    }
    [data-shell-part="footer"] .site-footer__nav-link {
      color: inherit;
      font-size: .9rem;
      font-weight: 650;
      opacity: .9;
    }
    [data-shell-part="footer"] .site-footer__contact-host {
      min-height: 42px;
    }
    [data-shell-part="footer"] .site-footer__bottom {
      padding-top: 20px;
      border-top: 1px solid color-mix(in srgb, var(--color-primary-contrast) 20%, transparent);
      color: color-mix(in srgb, var(--color-primary-contrast) 72%, transparent);
      font-size: .84rem;
    }
    [data-shell-part="footer"] .site-footer__bottom p { margin: 0; color: inherit; }
    @media (hover: hover) {
      [data-shell-part="navigation"][data-shell-viewport="both"] .site-nav__link:hover { color: var(--color-accent); }
      [data-shell-part="footer"] .site-footer__nav-link:hover { color: var(--color-primary-contrast); opacity: 1; }
    }
    @media (max-width: 900px) {
      [data-shell-part="header"] .site-header__inner {
        width: min(calc(100% - 28px), 640px);
        min-height: 68px;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 16px;
      }
      [data-shell-part="header"] .site-header__menu {
        width: auto;
        position: relative;
      }
      [data-shell-part="header"] .site-header__menu-toggle {
        display: inline-flex;
        min-height: 44px;
        align-items: center;
        justify-content: center;
        padding: 0 15px;
        border: 1px solid currentColor;
        border-radius: calc(var(--radius) * .7);
        font-weight: 750;
        cursor: pointer;
        list-style: none;
      }
      [data-shell-part="header"] .site-header__menu-toggle::-webkit-details-marker { display: none; }
      [data-shell-part="navigation"][data-shell-viewport="both"] {
        position: absolute;
        top: calc(100% + 10px);
        right: 0;
        width: min(320px, calc(100vw - 28px));
        padding: 12px;
        border: 1px solid var(--color-border);
        border-radius: var(--radius);
        background: var(--color-surface);
        box-shadow: var(--shadow-card);
      }
      [data-shell-part="navigation"][data-shell-viewport="both"] .site-nav__list {
        display: grid;
        justify-content: stretch;
        gap: 2px;
      }
      [data-shell-part="navigation"][data-shell-viewport="both"] .site-nav__link {
        width: 100%;
        min-height: 46px;
        padding: 8px 12px;
        color: var(--color-text) !important;
        border-radius: calc(var(--radius) * .6);
      }
      [data-shell-part="navigation"] [data-site-nav-page][aria-current="page"] {
        color: var(--color-primary) !important;
        background: var(--color-surface2);
      }
      [data-shell-part="navigation"] [data-site-nav-page][aria-current="page"]::after { display: none; }
      [data-shell-part="footer"] .site-footer__inner { width: min(calc(100% - 28px), 640px); }
      [data-shell-part="footer"] .site-footer__top { grid-template-columns: 1fr; }
      [data-shell-part="footer"] .site-footer__nav-list { justify-content: flex-start; }
    }
/* sitemach:shell-behavior:start */
:where(
  body[data-shell-context="structured-detail"] > [data-shell-part="header"]:not([data-shell-behavior="overlay-to-solid"]),
  body[data-shell-context="structured-detail"] > [data-shell-part="header"]:not([data-shell-behavior="overlay-to-solid"]) a,
  body[data-shell-context="structured-detail"] > [data-shell-part="header"]:not([data-shell-behavior="overlay-to-solid"]) button
) {
  color: var(--color-text);
}
:where(body[data-shell-context="structured-detail"] > [data-shell-part="header"]:not([data-shell-behavior="overlay-to-solid"])) {
  border-bottom-color: var(--color-border);
  background: var(--color-surface);
}
body > [data-shell-part="header"][data-shell-behavior="static"] {
  position: relative !important;
  inset: auto !important;
}
body > [data-shell-part="header"][data-shell-behavior="sticky"] {
  position: sticky !important;
  top: 0 !important;
  z-index: max(var(--shell-z-index, 20), 20) !important;
}
body > [data-shell-part="header"][data-shell-behavior="overlay-to-solid"] {
  position: fixed !important;
  inset: 0 0 auto 0 !important;
  width: 100% !important;
  z-index: max(var(--shell-z-index, 20), 20) !important;
}
@media (prefers-reduced-motion: reduce) {
  body > [data-shell-part="header"][data-shell-behavior="overlay-to-solid"],
  body > [data-shell-part="header"][data-shell-behavior="overlay-to-solid"] * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
}
/* sitemach:shell-behavior:end */