/* ThinkWell Labs — shared header and footer, used by every page.
   Classes are tw- prefixed and footer rules are footer.tw-foot-scoped so the
   subpages' own element styles (footer, footer ul, ...) can't override them. */

.tw-skip { position: absolute; left: -9999px; top: 8px; background: #ffd23f; color: #0b0d10; padding: 8px 14px; z-index: 100; font: 700 15px "Helvetica Neue", Helvetica, Arial, sans-serif; }
.tw-skip:focus { left: 8px; }

/* Retired chrome from the previous design, still in some subpages' markup. */
.site-logo-link, .theme-toggle { display: none !important; }

/* ── Header ── */
.tw-nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid #e2e2dc; font-family: "Helvetica Neue", Helvetica, Arial, system-ui, -apple-system, sans-serif; color: #0b0d10; }
.tw-nav-inner { max-width: 1240px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 48px); height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 16px; box-sizing: border-box; }
.tw-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; font-size: 17px; letter-spacing: -0.01em; white-space: nowrap; border: 0; }
.tw-brand img { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; display: block; }
.tw-brand b { font-weight: 700; }
.tw-nav nav { display: flex; align-items: center; gap: clamp(12px, 2.4vw, 30px); font-size: 15px; }
.tw-nav nav a { text-decoration: none; color: #3a3f47; padding: 6px 0; border: 0; border-bottom: 2px solid transparent; }
.tw-nav nav a:hover, .tw-nav nav a[aria-current="page"] { color: #0b0d10; border-bottom-color: #0b0d10; }
.tw-nav nav a.tw-nav-cta { background: #0b0d10; color: #fff; padding: 9px 16px; border: 0; }
.tw-nav nav a.tw-nav-cta:hover { background: #ffd23f; color: #0b0d10; }
@media (max-width: 640px) {
  .tw-hide-sm { display: none; }
  .tw-brand span { display: none; }
  .tw-nav nav { gap: 14px; font-size: 14px; }
}

/* ── Footer ── */
footer.tw-foot { margin: 0; background: #0b0d10; color: #9aa2ad; padding: 64px 0 28px; border: 0; border-top: 6px solid #ffd23f; font: 14.5px/1.55 "Helvetica Neue", Helvetica, Arial, system-ui, -apple-system, sans-serif; }
footer.tw-foot .tw-wrap { max-width: 1240px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 48px); box-sizing: border-box; }
footer.tw-foot .tw-foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
@media (max-width: 860px) { footer.tw-foot .tw-foot-grid { grid-template-columns: 1fr 1fr; } footer.tw-foot .tw-foot-grid > div:first-child { grid-column: 1 / -1; } }
footer.tw-foot .tw-brand { color: #fff; margin-bottom: 16px; }
footer.tw-foot p { margin: 0; color: #9aa2ad; font-size: 14.5px; }
footer.tw-foot h4 { margin: 0 0 14px; font: 600 11.5px/1 ui-monospace, "SF Mono", Menlo, monospace; letter-spacing: 0.16em; text-transform: uppercase; color: #fff; }
footer.tw-foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
footer.tw-foot li { margin: 0; font-size: 14.5px; }
footer.tw-foot a { color: #9aa2ad; text-decoration: none; border: 0; }
footer.tw-foot a:hover { color: #ffd23f; }
footer.tw-foot .tw-foot-base { margin-top: 48px; padding-top: 22px; border-top: 1px solid #23272e; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; font: 500 12px/1.5 ui-monospace, "SF Mono", Menlo, monospace; letter-spacing: 0.04em; }