/* ===================================================================
   Beep Pacer: shared styles for content pages (support / terms / privacy)
   The landing page (index.html) keeps its own inline styles; these tokens
   are kept identical to it so the look stays consistent.
   =================================================================== */

:root{
  --bg:#07070f; --bg-soft:#0d0d1c;
  --blue:#2e86ff; --indigo:#6a5cf2;
  --text:#f4f6fc; --muted:rgba(244,246,252,.62); --faint:rgba(244,246,252,.40);
  --read:rgba(244,246,252,.80);
  --card:rgba(255,255,255,.045); --stroke:rgba(255,255,255,.09);
  --grad:linear-gradient(135deg,#2e86ff 0%,#6a5cf2 100%);
  --green:#34d27b; --orange:#ff9f45; --skyblue:#4aa8ff;
  --maxw:1080px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg); color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden;
  min-height:100vh; display:flex; flex-direction:column;
}
a{color:inherit}
h1,h2,h3{line-height:1.16;letter-spacing:-.02em;font-weight:700}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%}
.muted{color:var(--muted)}

/* ---------- background glow (brand cohesion, subtle) ---------- */
.page-glow{position:fixed;top:-360px;left:50%;transform:translateX(-50%);
  width:760px;height:760px;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:0;
  background:radial-gradient(circle,rgba(46,134,255,.22),rgba(106,92,242,.07) 45%,transparent 70%);}

/* ---------- buttons (mirrors index.html) ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:16px;
  padding:14px 26px;border-radius:999px;text-decoration:none;
  transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;border:1px solid transparent}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 14px 34px -10px rgba(56,108,255,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 44px -10px rgba(56,108,255,.85)}
.btn-ghost{background:var(--card);border-color:var(--stroke);color:var(--text)}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.22)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:10;
  background:rgba(7,7,15,.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--stroke)}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;font-weight:700;letter-spacing:-.01em}
.brand img{width:34px;height:34px;border-radius:9px;
  box-shadow:0 6px 18px -6px rgba(46,108,255,.6),0 0 0 1px rgba(255,255,255,.06)}
.brand span{font-size:17px}
.nav{display:flex;gap:24px;font-size:14.5px}
.nav a{color:var(--muted);text-decoration:none;transition:color .15s ease}
.nav a:hover{color:var(--text)}
.nav a[aria-current="page"]{color:var(--text)}

/* ---------- document body ---------- */
main{flex:1 0 auto;position:relative;z-index:1}
.doc{max-width:760px;margin:0 auto;padding:56px 24px 8px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--skyblue);margin-bottom:16px}
.doc h1{font-size:clamp(34px,6vw,52px);
  background:linear-gradient(180deg,#fff,#c7d2f7);-webkit-background-clip:text;background-clip:text;color:transparent}
.updated{color:var(--faint);font-size:13.5px;margin-top:14px}
.lede{font-size:clamp(17px,2.6vw,19px);color:var(--muted);margin-top:18px}
.doc h2{font-size:clamp(22px,3.4vw,28px);margin:46px 0 14px}
.doc h3{font-size:18px;margin:26px 0 6px}
.doc p{color:var(--read);font-size:16px;margin:0 0 14px}
.doc ul{color:var(--read);font-size:16px;margin:0 0 16px;padding-left:22px}
.doc li{margin:6px 0}
.doc a.inline{color:var(--skyblue);text-decoration:underline;text-underline-offset:2px}
.doc a.inline:hover{color:var(--text)}
.actions{margin:26px 0 6px}

/* ---------- callout (safety disclaimer) ---------- */
.callout{margin:24px 0;padding:18px 20px;border-radius:16px;
  background:rgba(255,159,69,.08);border:1px solid rgba(255,159,69,.26);
  color:var(--read);font-size:15px}
.callout .label{display:block;font-weight:700;color:var(--orange);
  letter-spacing:.04em;text-transform:uppercase;font-size:12.5px;margin-bottom:8px}
.callout b{color:var(--text)}

/* ---------- FAQ / troubleshooting accordion (no JS) ---------- */
.faq{margin-top:10px;border-top:1px solid var(--stroke)}
.faq details{border-bottom:1px solid var(--stroke)}
.faq summary{cursor:pointer;list-style:none;padding:18px 4px;
  font-weight:600;font-size:16.5px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--skyblue);font-weight:700;font-size:22px;line-height:1;flex:0 0 auto}
.faq details[open] summary::after{content:"\2013"} /* en dash */
.faq details>p,.faq details>ul{margin:0 4px 18px;color:var(--read);font-size:15.5px}
.faq details>ul{padding-left:22px}

/* ---------- footer ---------- */
.site-footer{flex-shrink:0;border-top:1px solid var(--stroke);margin-top:64px;padding:40px 0 56px;text-align:center}
.site-footer .links{display:flex;gap:8px 22px;justify-content:center;flex-wrap:wrap;font-size:14.5px;margin-bottom:18px}
.site-footer .links a{color:var(--muted);text-decoration:none;transition:color .15s ease}
.site-footer .links a:hover{color:var(--text)}
.site-footer .links a[aria-current="page"]{color:var(--text)}
.site-footer .fine{color:var(--faint);font-size:12.5px;line-height:1.7;max-width:560px;margin:0 auto}

/* ---------- responsive ---------- */
@media (max-width:560px){
  .nav{display:none}
  .doc{padding-top:40px}
}
@media (prefers-reduced-motion:reduce){
  .btn{transition:none}
}