/* Shared styles for ChessMogg's static guide, opening and comparison pages
   (generated by seo/build_pages.py). Tokens mirror src/landing.css. */
:root{--ink:#17171c;--ink-subtle:#5f5f69;--cream-100:#faf6ee;--cream-200:#f2ecdf;--cream-300:#e8e0cf;--brand:#5dbe8d;--brand-deep:#2f7d54;--sq-light:#eeeed2;--sq-dark:#769656}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--cream-100);color:var(--ink);font:17px/1.7 Manrope,system-ui,-apple-system,sans-serif}
a{color:var(--brand-deep);text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:3px solid #be6b25;outline-offset:3px}
.site-top{position:sticky;top:0;z-index:5;background:rgba(250,246,238,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--cream-300)}
.site-top-inner{max-width:1040px;margin:auto;padding:12px 20px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--ink);text-decoration:none;font-size:18px}
.brand img{width:28px;height:28px;border-radius:8px}
.site-nav{display:flex;gap:16px;margin-left:auto;align-items:center;font-size:15px;font-weight:600}
.site-nav a{color:var(--ink);text-decoration:none;white-space:nowrap}
.cta-short{display:none}
.site-nav a:hover{color:var(--brand-deep)}
.site-nav .nav-cta{background:var(--ink);color:#fff;padding:8px 14px;border-radius:999px}
@media (max-width:640px){.site-nav .nav-link{display:none}.site-nav .nav-link.keep{display:inline}.site-nav{gap:12px}}
@media (max-width:440px){.cta-long{display:none}.cta-short{display:inline}.site-top-inner{padding:12px 16px}}
main{max-width:820px;margin:auto;padding:28px 20px 40px}
.crumbs{font-size:14px;color:var(--ink-subtle);margin:0 0 10px}
.crumbs a{color:var(--ink-subtle)}
.eyebrow{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-deep);font-weight:700;margin:0}
h1{font-size:clamp(34px,6vw,54px);line-height:1.08;letter-spacing:-.035em;margin:.25em 0 .45em}
h2{font-size:clamp(24px,3.4vw,30px);line-height:1.2;letter-spacing:-.02em;margin:2.1em 0 .5em}
h3{font-size:20px;line-height:1.3;margin:1.6em 0 .4em}
p,li{max-width:70ch}
.lede{font-size:19px;color:#2a2a31}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.cta{display:inline-block;padding:12px 20px;border-radius:999px;background:var(--brand-deep);color:#fff;text-decoration:none;font-weight:700}
.cta.alt{background:var(--ink)}
.note{padding:16px 18px;background:var(--cream-200);border-radius:14px;font-size:15px}
.callout{padding:22px;border-radius:18px;background:var(--ink);color:#f4f1ea;margin:36px 0}
.callout h2,.callout h3{margin-top:0;color:#fff}
.callout a.cta{background:var(--brand);color:var(--ink)}
.callout p{color:#dcd8cf}
.table-wrap{overflow-x:auto;margin:14px 0}
table{width:100%;border-collapse:collapse;font-size:15px;background:#fff;border-radius:12px;overflow:hidden}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--cream-300);vertical-align:top}
thead th{background:var(--cream-200)}
caption{text-align:left;font-size:14px;color:var(--ink-subtle);padding-bottom:8px}
.verdict{border-left:4px solid var(--brand);padding:4px 0 4px 16px;margin:18px 0}
.related{margin-top:48px;padding-top:20px;border-top:1px solid var(--cream-300)}
.related ul{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.related li a{display:block;padding:12px 14px;background:#fff;border:1px solid var(--cream-300);border-radius:12px;text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
.related li a:hover{border-color:var(--brand)}
.card-grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.card-grid a{display:block;height:100%;padding:16px;background:#fff;border:1px solid var(--cream-300);border-radius:14px;text-decoration:none;color:var(--ink)}
.card-grid a:hover{border-color:var(--brand)}
.card-grid strong{display:block;font-size:17px}
.card-grid span{display:block;font-size:14px;color:var(--ink-subtle);margin-top:4px;line-height:1.5}
.faq h3{font-size:18px}
footer.site-foot{border-top:1px solid var(--cream-300);background:var(--cream-200);font-size:14px}
.foot-inner{max-width:1040px;margin:auto;padding:28px 20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px}
.foot-inner h2{font-size:14px;letter-spacing:.06em;text-transform:uppercase;margin:0 0 8px}
.foot-inner ul{list-style:none;padding:0;margin:0}
.foot-inner li{margin:4px 0}
.foot-inner a{color:var(--ink);text-decoration:none}
.foot-inner a:hover{text-decoration:underline}
.foot-legal{max-width:1040px;margin:auto;padding:0 20px 28px;color:var(--ink-subtle)}
/* Board widget (seo-board.js) */
.cm-board{margin:22px 0;padding:16px;background:#fff;border:1px solid var(--cream-300);border-radius:18px}
.cm-board figcaption{font-weight:700;margin-bottom:10px}
.cm-board-layout{display:grid;grid-template-columns:minmax(0,340px) 1fr;gap:18px;align-items:start}
@media (max-width:640px){.cm-board-layout{grid-template-columns:1fr}}
.cm-grid{display:grid;grid-template-columns:repeat(8,1fr);aspect-ratio:1;border-radius:8px;overflow:hidden;width:100%;max-width:340px}
.cm-sq{position:relative;background:var(--sq-light)}
.cm-sq.d{background:var(--sq-dark)}
.cm-sq.hl{box-shadow:inset 0 0 0 100px rgba(255,214,79,.45)}
.cm-sq img{position:absolute;inset:4%;width:92%;height:92%}
.cm-controls{display:flex;gap:6px;margin-top:10px}
.cm-controls button{flex:1;padding:8px 0;border:1px solid var(--cream-300);background:var(--cream-100);border-radius:10px;font:600 15px Manrope,system-ui,sans-serif;cursor:pointer;color:var(--ink)}
.cm-moves{font-size:15px;line-height:2}
.cm-moves button{border:0;background:none;padding:2px 5px;border-radius:6px;font:600 15px Manrope,system-ui,sans-serif;cursor:pointer;color:var(--ink)}
.cm-moves button.on{background:var(--brand);color:var(--ink)}
.cm-moves .num{color:var(--ink-subtle);margin-left:4px}
.cm-note{font-size:14px;color:var(--ink-subtle);margin-top:8px}
main.wide{max-width:1120px}
