/* ChessCoach — shared styles for legal/doc pages (privacy, terms).
   Brand tokens match site/index.html :root (see site/PLAYBOOK.md). */
:root{
  --void:#090a11; --surface-1:#10131d; --surface-2:#151929;
  --hairline:#ffffff1a; --hairline-strong:#ffffff2e;
  --text:#e2e4ee; --text-strong:#ededed; --muted:#9aa1b5; --faint:#828aa0;
  --volt:#c8a24a; --volt-text:#dcbf78; --volt-hi:#e3c06a; --volt-ink:#1a1408;
  --radius:12px; --radius-sm:8px;
  --font-display:'Fraunces',Georgia,serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono','SF Mono',monospace;
  --nav-h:4rem;
}
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:clip;scroll-padding-top:calc(var(--nav-h) + 1rem)}
body{margin:0;overflow-x:clip;background:var(--void);color:var(--text);
  font-family:var(--font-body);font-size:1rem;line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2{font-family:var(--font-display);color:var(--text-strong);margin:0;letter-spacing:-0.01em}
a{color:var(--volt-text);text-decoration:none}
a:hover{color:var(--volt-hi)}
a:focus-visible{outline:2px solid var(--volt-hi);outline-offset:2px;border-radius:4px}
img{display:block;max-width:100%;height:auto}
.wrap{max-width:50rem;margin-inline:auto;padding-inline:clamp(1.25rem,4vw,3rem)}

/* nav */
.nav{position:sticky;top:0;z-index:300;background:#090a11e6;backdrop-filter:blur(8px);border-bottom:1px solid var(--hairline)}
.nav__row{display:flex;align-items:center;gap:1.5rem;height:var(--nav-h);max-width:72rem;margin-inline:auto;padding-inline:clamp(1.25rem,4vw,3rem)}
.wordmark{display:inline-flex;align-items:center;gap:.7rem;font-family:var(--font-display);font-weight:700;font-size:1.19rem;color:var(--text-strong)}
.wordmark img{width:30px;height:30px;filter:drop-shadow(0 0 6px #c8a24a55)}
.nav__links{display:flex;gap:1.5rem;margin-left:auto}
.nav__link{font-size:.875rem;font-weight:500;color:var(--muted);white-space:nowrap}
.nav__link:hover{color:var(--text-strong)}
.nav__cta{margin-left:1.25rem;background:#ffffff14;color:var(--text);border:1px solid var(--hairline);
  border-radius:var(--radius);padding:9px 16px;font-size:.875rem;font-weight:600;white-space:nowrap}
.nav__cta:hover{background:#ffffff22;color:var(--text-strong)}
@media(max-width:40rem){.nav__links{display:none}.nav__cta{margin-left:auto}}

/* doc body */
.doc{padding-block:3rem 5rem}
.doc h1{font-size:clamp(2rem,4vw+1rem,2.75rem);font-weight:700;line-height:1.1}
.doc__date{color:var(--faint);font-family:var(--font-mono);font-size:.8125rem;margin:.6rem 0 2rem}
.doc__lead{font-size:1.125rem;color:var(--text);margin-bottom:1.5rem}
.doc h2{font-size:1.375rem;font-weight:600;margin:2.4rem 0 .6rem;line-height:1.25}
.doc h3{font-family:var(--font-display);font-weight:600;font-size:1.06rem;color:var(--text-strong);margin:1.4rem 0 .3rem}
.doc p,.doc li{color:var(--muted)}
.doc p{margin:.5rem 0}
.doc strong{color:var(--text)}
.doc ul{margin:.5rem 0 1rem;padding-left:1.2rem}
.doc li{margin:.35rem 0}
.doc .muted-note{font-size:.875rem;color:var(--faint);border-top:1px solid var(--hairline);margin-top:2.5rem;padding-top:1.25rem}

/* footer */
.footer{border-top:1px solid var(--hairline);padding-block:2rem}
.footer__row{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;max-width:72rem;margin-inline:auto;padding-inline:clamp(1.25rem,4vw,3rem)}
.footer__links{display:flex;gap:1.25rem;margin-left:auto;flex-wrap:wrap}
.footer__links a{color:var(--muted);font-size:.875rem}
.footer__links a:hover{color:var(--text-strong)}
.footer__copy{color:var(--faint);font-size:.8125rem;max-width:72rem;margin:1rem auto 0;padding-inline:clamp(1.25rem,4vw,3rem)}
.footer__disc{color:var(--faint);font-size:.8125rem;max-width:72rem;margin:.4rem auto 0;padding-inline:clamp(1.25rem,4vw,3rem)}