.sf-header {
  --sf-primary: var(--sf-brand-primary);
  --sf-accent: var(--sf-color-accent);
  --sf-ink: inherit;
  --sf-muted: inherit;
  --sf-border: var(--sf-line-soft);
  --sf-surface: inherit;
  position: relative;
  z-index: 100;
  background: var(--sf-bg);
  border-bottom: 1px solid var(--sf-border);
  color: var(--sf-ink);
  font-family: inherit;
}
.sf-header *, .sf-header *::before, .sf-header *::after { box-sizing: border-box; }
.sf-header .sf-header-inner { position: relative; max-width: var(--sf-container); min-height: 96px; padding: 12px 28px; margin: 0 auto; display: flex; align-items: center; gap: 28px; }
.sf-header .sf-brand { width: 235px; flex: 0 0 235px; }
.sf-header .sf-brand a { display: block; color: var(--sf-primary); font-weight: var(--sf-weight-bold); text-decoration: none; }
.sf-header .sf-brand img { display: block; width: 100%; height: auto; max-width: 100%; }
.sf-header .sf-navigation { margin-left: auto; }
.sf-header ul { list-style: none; margin: 0; padding: 0; }
.sf-header .sf-menu { display: flex; align-items: center; gap: 4px; }
.sf-header .sf-menu-item { position: static; margin: 0; }
.sf-header .sf-nav-link, .sf-header .sf-nav-trigger { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 12px 10px; min-height: 46px; border: 0; border-radius: var(--sf-radius-button); background: transparent; color: var(--sf-ink); font: inherit; font-size: 14px; line-height: 1.4; font-weight: var(--sf-weight-ui); text-decoration: none; white-space: nowrap; cursor: pointer; }
.sf-header .sf-nav-trigger svg { width: 15px; height: 15px; transition: transform 160ms ease; }
.sf-header .sf-nav-trigger[aria-expanded="true"] svg { transform: rotate(180deg); }
.sf-header .sf-nav-link:hover, .sf-header .sf-nav-trigger:hover, .sf-header .sf-nav-trigger[aria-expanded="true"] { background: transparent; color: var(--sf-primary); transform: none; box-shadow: none; }
.sf-header .sf-mobile-toggle:hover { transform: none; box-shadow: none; }
.sf-header a:focus-visible, .sf-header button:focus-visible { outline: 3px solid var(--sf-primary); outline-offset: 3px; }
.sf-header .sf-panel[hidden] { display: none !important; }
.sf-header .sf-panel { position: absolute; left: 0; right: 0; top: calc(100% - 1px); display: grid; grid-template-columns: 0.85fr 2fr; gap: 40px; padding: 34px 36px 38px; border: 1px solid var(--sf-border); border-top: 1px solid var(--sf-border); border-radius: 0 0 6px 6px; background: var(--sf-bg); box-shadow: 0 8px 20px -12px color-mix(in srgb,var(--sf-shadow-color) 16%,transparent); max-height: min(600px, calc(100dvh - 160px)); overflow-y: auto; }
.sf-header .sf-panel-intro { padding-right: 28px; border-right: 1px solid var(--sf-border); }
.sf-header .sf-panel-intro h2 { font-family: inherit; font-size: 24px; line-height: 1.25; font-weight: var(--sf-weight-heading); letter-spacing: -.5px; margin: 0 0 12px; color: var(--sf-primary); }
.sf-header .sf-panel-intro p { font-size: 14px; line-height: 1.7; color: var(--sf-muted); margin: 0 0 20px; max-width: 30ch; }
.sf-header .sf-overview { font-size: 14px; line-height: 1.6; font-weight: var(--sf-weight-ui); text-decoration: underline; text-underline-offset: 5px; color: var(--sf-primary); }
.sf-header .sf-panel-links { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px 32px; align-content: start; }
.sf-header .sf-panel-links > li { margin: 0; padding: 4px 0 12px; border-bottom: 0; }
.sf-header .sf-panel-link { display: flex; min-height: 32px; align-items: center; color: var(--sf-primary); font-size: 16px; line-height: 1.45; font-weight: var(--sf-weight-ui); text-decoration: none; }
.sf-header .sf-panel-link:hover, .sf-header .sf-third-level a:hover { text-decoration: underline; text-underline-offset: 4px; }
.sf-header .sf-panel-links p { margin: 4px 0 0; color: var(--sf-muted); font-size: 13px; line-height: 1.6; }
.sf-header .sf-third-level { margin-top: 10px; }
.sf-header .sf-third-level a { display: block; padding: 9px 0; font-size: 14px; color: var(--sf-ink); text-decoration: none; }
.sf-header [aria-current="page"] { text-decoration: underline; text-underline-offset: 5px; }
.sf-header .sf-cart { display: flex; align-items: center; gap: 8px; min-height: var(--sf-touch-target); padding: 10px 8px; color: var(--sf-primary); font-size: 13px; font-weight: var(--sf-weight-ui); white-space: nowrap; text-decoration: none; }
.sf-header .sf-cart svg { width: 22px; height: 22px; }
.sf-header .sf-cart-count { background: var(--sf-primary); color: var(--sf-on-primary); min-width: 22px; height: 22px; padding: 2px 5px; border-radius: 50%; text-align: center; font-size: 11px; line-height: 18px; }
.sf-header .sf-mobile-toggle { display: none; }
@media (max-width: 1150px) {
  .sf-header .sf-header-inner { min-height: 80px; padding: 8px 20px; gap: 14px; }
  .sf-header .sf-brand { width: 200px; flex-basis: 200px; }
  .sf-header .sf-mobile-toggle { display: flex; margin-left: auto; align-items: center; justify-content: center; gap: 7px; min-height: var(--sf-touch-target); padding: 8px 6px; border: 0; color: var(--sf-primary); background: transparent; font: inherit; font-size: 14px; cursor: pointer; }
  .sf-header .sf-close-icon { display: none; }
  .sf-header .sf-mobile-toggle[aria-expanded="true"] .sf-open-icon { display: none; }
  .sf-header .sf-mobile-toggle[aria-expanded="true"] .sf-close-icon { display: inline-flex; }
  .sf-header .sf-open-icon { display: inline-flex; }
  .sf-header .sf-navigation { position: absolute; left: 0; right: 0; top: 100%; margin: 0; padding: 8px 20px 24px; background: var(--sf-bg); border-top: 1px solid var(--sf-border); border-bottom: 1px solid var(--sf-border); box-shadow: 0 18px 28px -24px color-mix(in srgb,var(--sf-shadow-color) 50%,transparent); max-height: calc(100dvh - 170px); overflow-y: auto; }
  .sf-header.sf-ready .sf-navigation:not(.is-open) { display: none; }
  .sf-header .sf-menu { display: block; }
  .sf-header .sf-menu-item { border-bottom: 1px solid var(--sf-border); }
  .sf-header .sf-nav-link, .sf-header .sf-nav-trigger { width: 100%; min-height: 56px; padding: 14px 8px; justify-content: space-between; font-size: 16px; }
  .sf-header .sf-panel { position: static; display: block; border: 0; box-shadow: none; border-radius: 0; padding: 8px 12px 20px; max-height: none; overflow: visible; background: var(--sf-bg); }
  .sf-header .sf-panel-intro { padding: 12px 0 16px; border: 0; }
  .sf-header .sf-panel-intro h2 { display: none; }
  .sf-header .sf-panel-intro p { max-width: none; margin: 0 0 10px; }
  .sf-header .sf-panel-links { display: block; }
  .sf-header .sf-panel-links > li { padding: 6px 0 12px; }
  .sf-header .sf-panel-link { min-height: var(--sf-touch-target); }
  .sf-header .sf-cart { gap: 5px; padding: 8px 0; }
  .sf-header .sf-cart-label { display: none; }
}
@media (max-width: 440px) {
  .sf-header .sf-header-inner { padding: 8px 12px; gap: 8px; }
  .sf-header .sf-brand { width: 175px; flex-basis: 175px; }
  .sf-header .sf-mobile-toggle { font-size: 13px; gap: 4px; }
}
@media (max-width: 350px) { .sf-header .sf-brand { width: 145px; flex-basis: 145px; } }
@media (prefers-reduced-motion: reduce) { .sf-header * { transition: none !important; } }

.sf-header .sf-nav-link:hover,.sf-header .sf-nav-trigger:hover,.sf-header .sf-overview:hover{color:var(--sf-hover);text-decoration:underline;text-underline-offset:5px}

/* Compact image-and-title links; text-only guide menus keep their existing layout. */
.sf-header .sf-menu-thumb{width:54px;height:54px;object-fit:contain;flex:0 0 54px;border-radius:var(--sf-radius-tight);background:var(--sf-bg)}
.sf-header .sf-panel-link:has(.sf-menu-thumb){gap:14px;min-height:70px;padding:8px;border-radius:5px}
.sf-header .sf-panel-link:has(.sf-menu-thumb):hover{background:var(--sf-surface);text-decoration:underline;text-underline-offset:4px}
.sf-header .sf-panel-links:has(.sf-menu-thumb){gap:12px 20px}
.sf-header .sf-panel-links li:has(.sf-menu-thumb)>p{margin-left:76px}
@media(min-width:1151px){.sf-header .sf-panel:has(.sf-menu-thumb){grid-template-columns:1fr}.sf-header .sf-panel:has(.sf-menu-thumb) .sf-panel-intro{display:flex;align-items:center;justify-content:space-between;border:0;padding:0}.sf-header .sf-panel:has(.sf-menu-thumb) .sf-panel-intro h2{margin:0;font-size:20px}.sf-header .sf-panel:has(.sf-menu-thumb) .sf-panel-intro p{display:none}.sf-header .sf-panel-links:has(.sf-menu-thumb){grid-template-columns:repeat(3,minmax(0,1fr))}}
