*{box-sizing:border-box} :root{--bg:#080910;--panel:#10121d;--line:rgba(255,255,255,.09);--text:#f5f6ff;--muted:#9b9db3;--purple:#8b5cf6;--blue:#4f8cff}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--text);font-family:"DM Sans",sans-serif;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.12;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:50px 50px;mask-image:linear-gradient(to bottom,black,transparent 80%)}a{color:inherit;text-decoration:none}.wrap{width:min(1160px,calc(100% - 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/* Zypher brand assets and legal footer */
.brand-logo{width:38px;height:38px;object-fit:contain;border-radius:10px;background:#050505;display:block}.shield-icon{overflow:hidden;padding:0;background:#050505}.shield-icon img{width:100%;height:100%;object-fit:contain}.avatar-stack img{position:relative;width:27px;height:27px;object-fit:contain;background:#050505;border:2px solid var(--bg);border-radius:50%;margin-left:-5px}.footer>div{flex-wrap:wrap;justify-content:flex-end}.footer .brand-logo{width:29px;height:29px;border-radius:9px}@media(max-width:500px){.brand-logo{width:31px;height:31px}.footer{flex-wrap:wrap}.footer>div{gap:12px}}


/* BLACK THEME: solid black surfaces, monochrome accents */
:root{--bg:#000000;--panel:#080808;--line:rgba(255,255,255,.12);--text:#f7f7f7;--muted:#a1a1a1;--purple:#ffffff;--blue:#d4d4d4}
body{background:#000;color:#f7f7f7}
body:before{opacity:.035}
.ambient-a,.ambient-b{background:#fff;opacity:.025;filter:blur(150px)}
.brand-dot,.eyebrow,.gradient-text,.feature-link,.feature-card .feature-label,.steps article>span,.faq-list summary:after,.faq-list code,.fake-terminal b,.command-row code,.button-outline:hover{color:#fff}
.gradient-text{-webkit-text-fill-color:#fff;background:none}
.brand-mark,.button-primary,.shield-icon,.command-dot{background:#fff;color:#000;box-shadow:none}
.button-primary{background:#fff;color:#000}
.button-outline:hover{border-color:#fff;background:#ffffff0d}
.shield-card,.float-chip,.feature-card,.command-panel,.steps article,.faq-section,.commands-section,.cta-box{background:#080808;box-shadow:none}
.commands-section{background:#030303}
.faq-section{background:#050505}
.feature-card:hover{border-color:#777}
.orbit{border-color:#ffffff12}
.shield-icon{background:#000;border:1px solid #333}
.shield-icon img{background:#000}
.mini-bars i{background:#d4d4d4}
.command-dot{background:#fff;box-shadow:none}
.cta-box{border-color:#333;background:#050505}
.cta-glow{background:#fff;opacity:.06}
.purple,.blue,.pink,.green,.avatar-stack i,.avatar-stack i:nth-child(2),.avatar-stack i:nth-child(3){background:#111;color:#eee}
.tag-on{color:#ddd;background:#171717}
.fake-terminal{background:#000}
.nav-links{color:#c5c5c5}
@media(max-width:800px){.nav-links{background:#050505}}