/* Shared styles for the hub and simple pages. Tool pages carry their own styles. */
:root{
  --bg:#e9edf0; --paper:#f8fafb; --ink:#1a2027; --muted:#56616b; --line:#c3ccd4; --accent:#285f96;
  --f-display:"Bricolage Grotesque","Avenir Next","Segoe UI",system-ui,sans-serif;
  --f-body:"Source Sans 3","Segoe UI",system-ui,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0f1317; --paper:#171c21; --ink:#e2e7eb; --muted:#97a3ad; --line:#323c45; --accent:#82b4e6; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0f1317; --paper:#171c21; --ink:#e2e7eb; --muted:#97a3ad; --line:#323c45; --accent:#82b4e6; color-scheme:dark}

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.5}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:960px;margin:0 auto;padding:40px 20px 56px}
.eyebrow{margin:0;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
h1{margin:4px 0 8px;font-family:var(--f-display);font-weight:700;font-size:clamp(32px,5vw,48px);line-height:1.05;letter-spacing:-.01em}
h1 sub,h2 sub,p sub{font-size:.62em;vertical-align:-.15em;line-height:0}
.intro{margin:0 0 32px;max-width:56ch;color:var(--muted)}
.section-h{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700;margin:32px 0 12px}

.tools{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:14px}
.card{display:flex;flex-direction:column;gap:6px;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:16px 18px;text-decoration:none;color:inherit;transition:border-color .15s}
a.card:hover{border-color:var(--accent)}
.card h2{margin:0;font-family:var(--f-display);font-weight:700;font-size:21px;line-height:1.15}
.card p{margin:0;color:var(--muted);font-size:15px}
.card .topic{font-size:12px;letter-spacing:.06em;text-transform:uppercase;font-weight:700;color:var(--accent)}
.card.soon{border-style:dashed}
.card.soon .topic{color:var(--muted)}

footer{margin-top:48px;font-size:13px;color:var(--muted)}
@media (max-width:520px){.wrap{padding:28px 16px 40px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}