/* Shared header, footer and buttons for every page (markup: scripts/layout.mjs). Uses each page's colour tokens. */
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.site-header.scrolled { border-bottom-color: var(--line); }
.site-header .bar { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 12px; }
.site-header .brand, .site-footer .brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--ink); text-decoration: none; letter-spacing: -.01em; }
.site-header .brand img, .site-footer .brand img { width: 30px; height: 30px; }
.site-header nav.links { display: flex; gap: 26px; }
.site-header nav.links a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; }
.site-header nav.links a:hover, .site-header nav.links a[aria-current="page"] { color: var(--ink); }
.site-header .right { display: flex; align-items: center; gap: 10px; }
.site-header .theme, .menu-btn { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--ink); cursor: pointer; padding: 0; }
.site-header .theme svg, .menu-btn svg { width: 18px; height: 18px; }
.menu-btn { display: none; }
.mobile-menu { display: grid; gap: 2px; padding: 8px 16px 16px; border-bottom: 1px solid var(--line); background: var(--bg); }
.mobile-menu a { display: block; padding: 12px 4px; color: var(--ink); text-decoration: none; font-weight: 600; border-bottom: 1px solid var(--line); }
.mobile-menu a.btn { margin-top: 10px; border-bottom: 0; color: #fff; }
@media (max-width: 860px) {
  .site-header nav.links, .site-header .acct { display: none; }
  .menu-btn { display: grid; }
}
@media (max-width: 480px) { .site-header .cta { display: none; } }
@media (min-width: 861px) { .mobile-menu { display: none !important; } }

/* Support chat box (markup added by theme.js) */
.sup { position: fixed; right: 18px; bottom: 18px; z-index: 60; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
.sup-fab { display: inline-flex; align-items: center; gap: 8px; padding: 13px 18px 13px 15px; border: 0; border-radius: 999px; background: var(--green, #25D366); color: #fff; font: 700 15px system-ui, sans-serif; cursor: pointer; box-shadow: 0 10px 28px rgba(37, 211, 102, .42); transition: transform .15s; }
.sup-fab:hover { transform: translateY(-2px); }
.sup-fab svg { width: 20px; height: 20px; }
.sup.open .sup-fab span { display: none; }
.sup.open .sup-fab { padding: 13px; }
.sup-panel { width: min(360px, calc(100vw - 36px)); max-height: min(560px, calc(100vh - 110px)); overflow: auto; border-radius: 22px; background: var(--card, #fff); color: var(--ink, #111); border: 1px solid var(--line, #e6e8eb); box-shadow: 0 24px 60px rgba(0, 0, 0, .22); animation: supIn .22s cubic-bezier(.2, .7, .2, 1); }
@keyframes supIn { from { opacity: 0; transform: translateY(12px) scale(.98); } to { opacity: 1; transform: none; } }
.sup-head { display: flex; align-items: center; gap: 12px; padding: 16px 16px 14px; background: linear-gradient(135deg, #16a34a, #0f766e); color: #fff; border-radius: 21px 21px 0 0; }
.sup-head strong { display: block; font-size: 16px; }
.sup-head small { display: block; opacity: .85; font-size: 12.5px; }
.sup-avatar { flex: none; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: rgba(255, 255, 255, .18); }
.sup-avatar svg { width: 20px; height: 20px; }
.sup-x { margin-left: auto; width: 32px; height: 32px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .18); color: #fff; font-size: 20px; line-height: 1; cursor: pointer; }
.sup-body, .sup-done { padding: 16px; }
.sup-promise { display: flex; gap: 8px; align-items: flex-start; padding: 10px 12px; margin-bottom: 12px; border-radius: 12px; background: color-mix(in srgb, var(--green, #25D366) 12%, transparent); border: 1px solid color-mix(in srgb, var(--green, #25D366) 35%, transparent); font-size: 14px; }
.sup-bubble { padding: 10px 12px; margin-bottom: 12px; border-radius: 4px 14px 14px 14px; background: var(--bg2, #f3f5f4); font-size: 14.5px; }
.sup-label { display: block; font-size: 13px; font-weight: 600; margin: 10px 0 6px; }
.sup-input { width: 100%; padding: 11px 12px; border: 1px solid var(--line, #e6e8eb); border-radius: 12px; background: transparent; color: inherit; font: 15px/1.4 system-ui, sans-serif; resize: vertical; box-sizing: border-box; }
.sup-input:focus { outline: 2px solid color-mix(in srgb, var(--green, #25D366) 55%, transparent); border-color: transparent; }
.sup-hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.sup-send { width: 100%; margin-top: 12px; padding: 13px; border: 0; border-radius: 12px; background: var(--green, #25D366); color: #fff; font: 700 15px system-ui, sans-serif; cursor: pointer; }
.sup-send:disabled { opacity: .6; cursor: default; }
.sup-msg { margin: 10px 0 0; font-size: 13.5px; color: var(--danger, #c62828); }
.sup-done { text-align: center; }
.sup-check { width: 52px; height: 52px; margin: 6px auto 10px; display: grid; place-items: center; border-radius: 50%; background: var(--green, #25D366); color: #fff; font-size: 26px; font-weight: 800; }
.sup-done p { color: var(--muted, #5f6570); margin: 6px 0 14px; }
.sup-again { border: 1px solid var(--line, #e6e8eb); background: transparent; color: inherit; padding: 9px 16px; border-radius: 999px; font: 600 14px system-ui, sans-serif; cursor: pointer; }
@media (max-width: 480px) { .sup { right: 12px; bottom: 12px; } .sup-fab { padding: 12px 16px 12px 13px; font-size: 14px; } }
@media print { .sup { display: none; } }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 999px; font: 600 16px system-ui, -apple-system, Segoe UI, Roboto, sans-serif; text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: transform .15s, box-shadow .15s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--green); color: #fff; box-shadow: 0 8px 24px rgba(37, 211, 102, .32); }
.btn-ghost { background: var(--card); color: var(--ink); border-color: var(--line); }
.btn-sm { padding: 9px 16px; font-size: 14px; }

.site-footer .wrap { display: block; }
.site-footer { padding: 64px 0 36px; color: var(--muted); font-size: 15px; border-top: 1px solid var(--line); margin-top: 24px; }
.site-footer .fgrid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 28px; }
@media (max-width: 860px) { .site-footer .fgrid { grid-template-columns: 1fr 1fr; } .site-footer .fgrid > div:first-child { grid-column: 1 / -1; } }
.site-footer p { margin: 12px 0 0; max-width: 280px; }
.site-footer h4 { color: var(--ink); margin: 0 0 10px; font-size: 14px; }
.site-footer .fgrid a:not(.brand) { display: block; color: var(--muted); text-decoration: none; margin: 8px 0; }
.site-footer .fgrid a:not(.brand):hover { color: var(--ink); }
.site-footer .copy { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 14px; }