.hd-common-header{--common-bg:var(--hd-surface,var(--page,var(--bg,#fff)));position:relative;background:var(--common-bg)!important;backdrop-filter:none!important}.hd-common-nav{max-width:1120px;width:calc(100% - 32px);margin:auto;min-height:72px;display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;padding:.75rem 0}.hd-common-brand{display:inline-flex;align-items:center;gap:.5rem;font-weight:800;font-size:1.125rem;color:var(--hd-ink,var(--text));text-decoration:none}.hd-common-brand img{width:38px;height:38px;object-fit:contain}.hd-common-nav nav{display:flex;gap:1.25rem;margin-left:auto}.hd-common-nav nav a{color:var(--hd-ink,var(--text));font-weight:600;font-size:.875rem;text-decoration:none}.hd-common-nav button{flex:none}.hd-common-footer{margin-top:3rem!important;padding:2rem 0!important;background:var(--hd-surface-muted,var(--surface-2,var(--bg)))!important}.hd-common-footer-inner{width:min(1120px,calc(100% - 32px));margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem;color:var(--hd-muted,var(--muted))}.hd-common-footer-inner p{max-width:28rem;margin-top:.75rem}.hd-common-footer nav{display:grid;gap:.5rem;align-content:start}.hd-common-footer a{font-size:.9375rem}.hd-common-copyright{grid-column:1/-1;font-size:.8125rem}.hd-breadcrumbs{padding:1rem 0;color:var(--hd-muted,var(--muted));font-size:.8125rem;line-height:1.7}.content>.hd-breadcrumbs{padding:1rem 2rem}.hd-breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;padding:0;margin:0}.hd-breadcrumbs li+li:before{content:'/';padding-right:.4rem}.hd-breadcrumbs a{color:inherit;text-decoration:underline}.hd-methodology{line-height:1.75}.hd-methodology h2{font-size:1.5rem}.hd-methodology h3{font-size:1.0625rem;margin:1.25rem 0 .5rem;color:var(--text,var(--hd-ink))}.hd-methodology p{margin:.75rem 0;max-width:76ch}.hd-methodology ul{padding-left:1.5rem}.hd-methodology a,.hd-editorial a{overflow-wrap:anywhere}.hd-editorial{width:min(1000px,calc(100% - 32px));margin:auto;padding-bottom:2rem}.hd-editorial-intro{max-width:780px;padding:2.5rem 0}.hd-editorial h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.1;letter-spacing:-.035em;margin:.75rem 0 1.25rem}.hd-editorial-lead{font-size:1.125rem;color:var(--hd-muted);line-height:1.7}.hd-editorial h2{font-size:1.5rem;margin:2rem 0 1rem}.hd-editorial h3{font-size:1.125rem;margin-bottom:.5rem}.hd-editorial p{line-height:1.75;margin:.75rem 0;max-width:78ch}.hd-editorial ul,.hd-editorial ol{padding-left:1.25rem}.hd-tool-directory{list-style:none!important;padding:0!important;border-top:1px solid var(--hd-line)}.hd-tool-directory li{padding:1.5rem 0;border-bottom:1px solid var(--hd-line);display:grid;grid-template-columns:minmax(180px,1fr) 2fr;gap:1rem}.hd-tool-directory li a{font-size:1.125rem;font-weight:700;color:var(--hd-brand-dark)}.hd-tool-directory li p{margin:0;color:var(--hd-muted)}.hd-category-links{display:flex;flex-wrap:wrap;gap:.75rem 1.25rem;margin:1.5rem 0}.hd-category-links a{font-weight:600;text-decoration:underline}.hd-editorial-callout{border-left:3px solid var(--hd-brand);background:var(--hd-surface-muted);padding:1rem 1.5rem;margin:1.5rem 0}.hd-common-header a:focus-visible,.hd-common-footer a:focus-visible,.hd-breadcrumbs a:focus-visible,.hd-editorial a:focus-visible{outline:3px solid var(--hd-focus,var(--brand));outline-offset:4px}
@media(max-width:600px){.hd-common-nav{gap:.75rem;justify-content:space-between}.hd-common-nav nav{order:3;width:100%;margin:0;justify-content:flex-start}.hd-common-footer-inner{grid-template-columns:1fr 1fr;gap:1.5rem}.hd-common-footer-inner>div:first-child{grid-column:1/-1}.hd-tool-directory li{grid-template-columns:1fr;gap:.5rem}.content>.hd-breadcrumbs{padding:1rem}.hd-editorial-intro{padding:1.5rem 0}}
/* Keep directory navigation inside the same content column as its search and cards. */
.hd-site[data-page="tools"] .hd-page-main > .hd-breadcrumbs{width:min(1180px,calc(100% - 40px));margin-inline:auto;padding:1rem 0 0}
.hd-site[data-page="tools"] .hd-directory-hero{padding:1.5rem 0 1rem}
.hd-site[data-page="tools"] .hd-directory-hero h1{max-width:900px;font-size:clamp(2rem,4.5vw,3.5rem);line-height:1.08;letter-spacing:-.04em}
.hd-site[data-page="tools"] .hd-directory-hero .hd-kicker{margin:0 0 .75rem;font-size:.78rem;color:var(--hd-brand)}
.hd-site[data-page="tools"] .hd-directory-hero .hd-category-links{margin:1.25rem 0 0;gap:.75rem 1.25rem;font-size:.875rem;line-height:1.5}
@media(max-width:640px){.hd-site[data-page="tools"] .hd-page-main > .hd-breadcrumbs{width:min(1180px,calc(100% - 28px))}}
.hd-common-footer > .hd-analytics-preferences{display:block;width:min(1120px,calc(100% - 32px));margin:1rem auto 0;padding:0;text-align:left}

.hd-common-header{z-index:50;overflow:visible;border-bottom:1px solid var(--hd-line,var(--line,#d7e1ea))}
.hd-common-header .hd-common-nav{width:min(1180px,calc(100% - 40px));max-width:1180px;gap:1.25rem;flex-wrap:nowrap}
.hd-common-header .hd-category-navigation{position:relative;display:flex;align-items:center;gap:.375rem;margin-left:auto}
.hd-common-header .hd-category-navigation[hidden],.hd-common-header .hd-browse-toggle[hidden]{display:none}
.hd-common-header .hd-category-menu{position:static;font-size:.875rem;color:var(--hd-ink,var(--text,#102033))}
.hd-category-menu summary{display:flex;align-items:center;gap:.5rem;list-style:none;cursor:pointer;min-height:44px;padding:.5rem .75rem;font-weight:650;border-radius:6px;white-space:nowrap}
.hd-category-menu summary::-webkit-details-marker{display:none}.hd-category-menu summary svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:1.5;transition:transform .15s}
.hd-category-menu[open] summary{background:var(--hd-surface-muted,var(--surface-2,#eaf0f5))}.hd-category-menu[open] summary svg{transform:rotate(180deg)}
.hd-category-panel{position:absolute;z-index:51;top:calc(100% + 8px);left:0;width:300px;max-width:calc(100vw - 40px);padding:1rem;background:var(--hd-surface,var(--page,#fff));border:1px solid var(--hd-line,var(--line,#d7e1ea));border-radius:8px;box-shadow:0 12px 30px rgba(16,32,51,.14);max-height:70vh;overflow-y:auto}
.hd-category-panel-wide{left:auto;right:0;width:700px}.hd-category-panel .hd-category-overview{display:flex;justify-content:space-between;padding:.5rem;margin-bottom:.75rem;border-bottom:1px solid var(--hd-line,var(--line,#d7e1ea));color:var(--hd-brand-dark,var(--brand,#075346));font-weight:750}
.hd-category-panel .hd-menu-groups{display:grid;gap:1rem}.hd-category-panel-wide .hd-menu-groups{grid-template-columns:repeat(4,minmax(0,1fr))}
.hd-category-panel .hd-menu-group-title{display:block;padding:.5rem;color:var(--hd-muted,var(--muted,#617083));font-size:.75rem;font-weight:750}
.hd-category-panel ul{margin:0;padding:0;list-style:none}.hd-common-header .hd-category-panel li a{display:block;padding:.625rem .5rem;font-size:.8125rem;line-height:1.4;font-weight:500;border-radius:4px;white-space:normal}
.hd-category-menu summary:hover,.hd-common-header .hd-category-panel a:hover{background:var(--hd-surface-muted,var(--surface-2,#eaf0f5));text-decoration:none}
.hd-common-header .hd-nav-all{padding:.5rem .75rem;white-space:nowrap}
.hd-browse-toggle{min-height:42px;border:1px solid var(--hd-line,var(--line,#d7e1ea));border-radius:6px;padding:.5rem .75rem;background:var(--hd-surface,var(--page,#fff));color:var(--hd-ink,var(--text,#102033));font:inherit;font-size:.8125rem;cursor:pointer}
.hd-common-header summary:focus-visible,.hd-common-header button:focus-visible{outline:3px solid var(--hd-focus,var(--brand,#1b73d1));outline-offset:2px}
@media(max-width:850px){.hd-common-header .hd-common-nav{flex-wrap:wrap;gap:.5rem .75rem}.hd-common-brand{margin-right:auto}.hd-common-header .hd-category-navigation{order:4;display:block;width:100%;margin:0}.hd-category-panel,.hd-category-panel-wide{position:static;width:100%;max-width:100%;max-height:none;box-shadow:none;margin:.25rem 0 .75rem}.hd-category-panel-wide .hd-menu-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.hd-category-menu summary{justify-content:space-between}.hd-common-header .hd-nav-all{display:block;min-height:44px}.hd-common-header .hd-category-panel li a{padding:.75rem .5rem}}
@media(max-width:420px){.hd-common-header .hd-common-nav{width:calc(100% - 28px);gap:.5rem}.hd-common-header .hd-common-brand{font-size:1rem;gap:.375rem}.hd-common-header .hd-common-brand img{width:30px;height:30px}.hd-browse-toggle{padding:.5rem;font-size:.75rem}.hd-common-header .hd-theme,.hd-common-header .theme-toggle{width:36px;height:36px;min-width:36px;flex-basis:36px}.hd-category-panel-wide .hd-menu-groups{grid-template-columns:1fr}}
@media print{.hd-common-header{display:none}}
/* Match the enhanced mobile header at first paint; keep no-JS links available. */
@media(max-width:850px){.hd-js .hd-common-header .hd-category-navigation:not([data-nav-ready]){display:none}.hd-js .hd-common-header .hd-browse-toggle[hidden]{display:block}}