/* Zynx — shared dark "crystal" theme for legal & support pages.
   Matches index.html. Fonts (Sora / Instrument Serif / Geist Mono) are loaded
   per-page via Google Fonts. Dependency-free. */

:root{
  --bg:#05070d;--bg-2:#0a0e17;--panel:#0e131f;
  --white:#eaf2fb;--dim:#7e8aa0;--dim-2:#4c5468;
  --line:rgba(140,180,255,.12);--line-2:rgba(140,180,255,.22);
  --crystal:#5cc8ff;--crystal-2:#2f8fe0;--crystal-ink:#bfe9ff;
  --gold:#f5c451;
  --sans:'Sora',system-ui,sans-serif;--serif:'Instrument Serif',Georgia,serif;--mono:'Geist Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--white);line-height:1.6}
::selection{background:var(--crystal);color:#001225}
a{color:var(--crystal);text-decoration:none}
a:hover{text-decoration:underline}
svg{display:block}

/* background glow + grid, lighter than the landing page */
.bgfx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bgfx i{position:absolute;border-radius:50%;filter:blur(110px);opacity:.32}
.bgfx .g1{width:48vw;height:48vw;background:radial-gradient(circle,#1a5a9e,transparent 70%);top:-18vw;right:-12vw}
.bgfx .g2{width:38vw;height:38vw;background:radial-gradient(circle,#1d3b8a,transparent 70%);bottom:-14vw;left:-12vw;opacity:.25}
.gridfx{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.4;background-image:linear-gradient(rgba(140,180,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(140,180,255,.06) 1px,transparent 1px);background-size:70px 70px;mask-image:radial-gradient(circle at 50% 10%,#000,transparent 70%)}

/* nav */
nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);background:rgba(5,7,13,.6);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1000px;margin:0 auto;padding:16px 28px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:20px;letter-spacing:-.01em;color:var(--white)}
.brand:hover{text-decoration:none}
.zlogo{width:32px;height:32px;border-radius:9px;object-fit:cover;box-shadow:0 0 16px rgba(92,200,255,.4),inset 0 1px 0 rgba(255,255,255,.12)}
.zlogo svg{width:18px;height:18px}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-links a{font-size:14px;font-weight:500;color:var(--dim);padding:8px 13px;border-radius:9px;transition:.2s}
.nav-links a:hover{color:var(--white);background:rgba(140,180,255,.07);text-decoration:none}

.btn{font-family:var(--sans);font-weight:600;font-size:14px;cursor:pointer;border:1px solid var(--line-2);display:inline-flex;align-items:center;gap:9px;border-radius:13px;padding:11px 18px;transition:.25s;background:transparent;color:var(--white)}
.btn:hover{border-color:var(--crystal);text-decoration:none}
.btn-glow{background:linear-gradient(135deg,var(--crystal),var(--crystal-2));color:#04121f;border:none;font-weight:700}
.btn-glow:hover{box-shadow:0 16px 44px -12px rgba(92,200,255,.6)}

/* legal page body */
.legal{position:relative;z-index:2;max-width:760px;margin:0 auto;padding:54px 28px 90px}
.back-link{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--dim);font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;margin-bottom:26px}
.back-link:hover{color:var(--crystal);text-decoration:none}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:1.2px;text-transform:uppercase;color:var(--crystal);font-weight:500;margin-bottom:14px;display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--crystal)}
.legal h1{font-weight:700;font-size:clamp(34px,6vw,52px);line-height:1.02;letter-spacing:-.03em;margin:6px 0 10px}
.serif{font-family:var(--serif);font-style:italic;font-weight:400}
.updated{color:var(--dim-2);font-size:14px;font-family:var(--mono);margin-bottom:30px}

.legal h2{font-size:22px;font-weight:600;letter-spacing:-.015em;margin:42px 0 12px;color:var(--white)}
.legal h3{font-size:17px;font-weight:600;margin:26px 0 8px;color:var(--white)}
.legal p,.legal li{color:#aebac0;font-size:16px}
.legal p{margin-bottom:14px}
.legal strong{color:var(--white);font-weight:600}
.legal ul{padding-left:22px;margin:0 0 16px}
.legal li{margin-bottom:9px}
.legal li::marker{color:var(--crystal)}

.callout{background:linear-gradient(160deg,#08182a,var(--bg-2));border:1px solid var(--line);border-left:3px solid var(--crystal);border-radius:14px;padding:20px 24px;margin:24px 0}
.callout p{margin:0;font-size:15px;color:#c4cfe2}

.toc{background:rgba(140,180,255,.04);border:1px solid var(--line);border-radius:16px;padding:20px 24px;margin:0 0 34px}
.toc strong{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin-bottom:12px;font-weight:500}
.toc ol{margin:0;padding-left:20px;columns:2;column-gap:32px}
.toc li{font-size:14.5px;margin-bottom:7px}
.toc a{color:#aebac0}
.toc a:hover{color:var(--crystal)}

/* support extras */
.support-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0 8px}
.support-card{background:var(--bg-2);border:1px solid var(--line);border-radius:16px;padding:24px}
.support-card h3{margin-top:0}
.faqd{border-bottom:1px solid var(--line)}.faqd:first-of-type{border-top:1px solid var(--line)}
.faqd summary{cursor:pointer;list-style:none;font-weight:600;font-size:16px;padding:20px 2px;display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--white)}
.faqd summary::-webkit-details-marker{display:none}
.faqd summary::after{content:"+";color:var(--crystal);font-size:22px;font-weight:400}
.faqd[open] summary::after{content:"–"}
.faqd p{padding:0 2px 20px;color:#aebac0;font-size:15px;margin:0}

/* footer */
footer{position:relative;z-index:2;border-top:1px solid var(--line);padding:48px 0 38px}
.foot-inner{max-width:1000px;margin:0 auto;padding:0 28px}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--dim-2)}
.foot-bottom a{color:var(--dim)}
.foot-bottom a:hover{color:var(--crystal)}
.foot-bottom .sep{color:var(--dim-2)}

@media(max-width:640px){
  .nav-links a:not(.btn){display:none}
  .toc ol{columns:1}
  .support-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{transition-duration:.01ms!important;scroll-behavior:auto!important}
  .bgfx{display:none}
}