/* Shared styling for the static content/SEO pages (the /learn articles). Kept
   separate from the app bundle so these pages are plain, fast, fully crawlable
   HTML — what AdSense review and search engines need to see. Brand tokens mirror
   the app's src/styles.css. */
:root{
  --paper:#fff3ec; --card:#fff; --ink:#241a30; --muted:#6f6480; --line:#f0ddce;
  --pink:#ff477e; --purple:#9b5de5; --blue:#3a86ff; --green:#1fc99b;
  --display:"Fredoka",system-ui,sans-serif; --sans:"Inter",system-ui,sans-serif; --mono:"Space Mono",monospace;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.65}
a{color:var(--pink);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:720px;margin:0 auto;padding:24px 20px 72px}
header.site{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;max-width:720px;margin:0 auto}
.brand{font-family:var(--display);font-weight:700;font-size:22px;color:var(--ink)}
.brand em{font-style:normal;color:var(--pink)}
.cta-top{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;font-weight:700;
  background:var(--pink);color:#fff;padding:8px 14px;border-radius:999px}
.cta-top:hover{text-decoration:none;filter:brightness(1.05)}
h1{font-family:var(--display);font-weight:700;font-size:clamp(28px,6vw,42px);line-height:1.12;margin:8px 0 6px}
h2{font-family:var(--display);font-weight:600;font-size:clamp(21px,4vw,27px);margin:34px 0 10px}
.kicker{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--purple);font-weight:700}
.lede{font-size:19px;color:var(--ink);margin:10px 0 8px}
p{margin:12px 0}
ul,ol{padding-left:22px}
li{margin:6px 0}
.card{background:var(--card);border:2px solid var(--line);border-radius:18px;padding:20px 22px;margin:22px 0}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0}
.grid a{display:block;background:var(--card);border:2px solid var(--line);border-radius:16px;padding:16px 18px;color:var(--ink)}
.grid a:hover{border-color:var(--pink);text-decoration:none}
.grid .t{font-family:var(--display);font-weight:600;font-size:17px;display:block;margin-bottom:4px}
.grid .b{font-size:13px;color:var(--muted)}
.btn{display:inline-block;background:var(--pink);color:#fff;font-family:var(--display);font-weight:600;font-size:17px;
  padding:13px 26px;border-radius:999px;margin:8px 0}
.btn:hover{text-decoration:none;filter:brightness(1.05)}
.note{font-size:13px;color:var(--muted)}
footer.site{border-top:2px solid var(--line);margin-top:40px;padding:24px 20px;max-width:720px;
  margin-left:auto;margin-right:auto;font-size:13px;color:var(--muted)}
footer.site a{color:var(--muted)}
.crumb{font-size:13px;color:var(--muted);margin-bottom:4px}
@media(max-width:520px){.grid{grid-template-columns:1fr}}

/* In-article ad slots (AdSense). Collapses cleanly when no ad is returned
   (e.g. before the account is approved) so there's no empty gap or stray label. */
.adbox{margin:30px auto;text-align:center}
.adbox .adlabel{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.adbox ins{display:block}
.adbox:has(ins[data-ad-status="unfilled"]){display:none}