/* KAZNA - общие стили сайта kazna.site (шапка, кнопки, футер, токены). Страницы - в /site репозитория. */
:root{
  --bg:#06080D; --bg2:#0A0E15; --panel:#0E131B; --panel2:#121926; --line:#1A2230; --line2:#263044;
  --text:#ECF1F8; --mute:#8A96AA; --dim:#5C6779;
  --blue:#3B82F6; --blue2:#5B9BFF; --gold:#E9B451; --gold2:#F8D892; --ok:#34D399; --bad:#F87171;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--bg);scroll-padding-top:90px}
body{background:var(--bg);color:var(--text);font:400 16px/1.55 "Geist",system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--blue2);outline-offset:3px;border-radius:8px}
.wrap{width:min(1200px,100% - 32px);margin-inline:auto}
h1,h2,h3{font-weight:600;letter-spacing:-.04em}
h2{font-size:clamp(34px,4.4vw,60px);line-height:1}
.lede{color:var(--mute);font-size:18px;margin-top:16px;max-width:30em}
.center{text-align:center}.center .lede{margin-inline:auto}
section{padding:150px 0 0}
code{font:500 .92em ui-monospace,Consolas,monospace;background:rgba(255,255,255,.06);padding:1px 6px;border-radius:5px}

/* ---------- шапка ---------- */
.top{position:fixed;inset:12px 0 auto;z-index:30;pointer-events:none}
.top .bar{pointer-events:auto;display:flex;align-items:center;gap:28px;height:58px;padding:0 10px 0 18px;border-radius:16px;transition:background .3s,box-shadow .3s}
.top.solid .bar,.top.open .bar{background:rgba(10,14,21,.78);backdrop-filter:blur(16px) saturate(1.3);-webkit-backdrop-filter:blur(16px) saturate(1.3);box-shadow:inset 0 0 0 1px rgba(255,255,255,.06),0 20px 40px -20px rgba(0,0,0,.8)}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:18px;letter-spacing:.18em}
.brand img{width:28px}
.top .bar nav{display:flex;gap:4px;margin-left:auto}
.top .bar nav a{padding:8px 14px;border-radius:10px;font-size:15px;color:var(--mute);transition:color .2s,background .2s}
.top .bar nav a:hover,.top .bar nav a[aria-current=page]{color:var(--text);background:rgba(255,255,255,.05)}
.top .right{display:flex;align-items:center;gap:8px;margin-left:auto}
.ic-btn{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;color:var(--mute);transition:color .2s,background .2s;border:0;background:none;cursor:pointer}
.ic-btn:hover{color:var(--text);background:rgba(255,255,255,.06)}
.ic-btn svg{width:20px;height:20px;fill:currentColor}
.burger{display:none}
.top .mnav{display:none}

/* ---------- кнопки ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:50px;padding:0 24px;border-radius:13px;font:500 15px "Geist",system-ui,sans-serif;white-space:nowrap;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}
.btn svg{width:18px;height:18px;flex:none;fill:currentColor}
.btn.gold{color:#1D1405;background:linear-gradient(180deg,var(--gold2),var(--gold) 55%,#C98F2E);box-shadow:inset 0 1px 0 rgba(255,255,255,.55),0 10px 30px -8px rgba(233,180,81,.55)}
.btn.gold:hover{transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.55),0 16px 40px -8px rgba(233,180,81,.75)}
.btn.glass{background:rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px var(--line2)}
.btn.glass:hover{background:rgba(255,255,255,.08)}
.btn.sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}

/* ---------- скачать ---------- */
.dl{position:relative;border-radius:30px;padding:80px 40px;overflow:hidden;text-align:center;
  background:radial-gradient(700px 320px at 50% 0%,rgba(233,180,81,.18),transparent 70%),linear-gradient(180deg,var(--panel2),var(--bg2));border:1px solid var(--line)}
.dl .cr{width:76px;margin:0 auto 28px;filter:drop-shadow(0 10px 30px rgba(233,180,81,.5))}
.oss{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:860px;margin:44px auto 0}
.os{display:grid;justify-items:center;gap:10px;padding:28px 20px;border-radius:18px;background:rgba(255,255,255,.03);box-shadow:inset 0 0 0 1px var(--line2);transition:background .2s,box-shadow .2s,transform .2s}
a.os:hover{background:rgba(255,255,255,.06);transform:translateY(-2px)}
.os.me{box-shadow:inset 0 0 0 1px rgba(233,180,81,.6),0 0 60px -18px rgba(233,180,81,.55)}
.os.soon{opacity:.55;cursor:default}
.os svg{width:36px;height:36px;fill:var(--text)}
.os b{font-weight:500;font-size:18px}
.os span{color:var(--mute);font-size:13px}
.dl .fine{margin-top:28px;font-size:14px;color:var(--dim)}
.dl .fine a{color:var(--mute);border-bottom:1px solid var(--line2)}

/* ---------- футер ---------- */
footer{margin-top:150px;border-top:1px solid var(--line);background:linear-gradient(180deg,var(--bg),#04060A)}
.fgrid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px;padding:64px 0 48px}
.fgrid .brand{margin-bottom:16px}
.fgrid p{color:var(--dim);font-size:14px;max-width:22em}
.fgrid h4{font-weight:500;font-size:14px;color:var(--text);margin-bottom:14px}
.fgrid nav{display:grid;gap:10px}
.fgrid nav a{color:var(--mute);font-size:14px;width:max-content}
.fgrid nav a:hover{color:var(--text)}
.social{display:flex;gap:6px;margin-top:22px}
.fbottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:22px 0 34px;border-top:1px solid var(--line);color:var(--dim);font-size:13px}
.status{display:inline-flex;align-items:center;gap:8px}
.status i{width:7px;height:7px;border-radius:50%;background:var(--dim)}
.status.ok i{background:var(--ok)}
.status.bad i{background:var(--bad)}

@media (max-width:960px){
  .top .bar nav{display:none}
  .burger{display:grid}
  .top.open .mnav{display:grid;gap:2px;padding:8px;margin-top:8px;border-radius:16px;background:rgba(10,14,21,.95);border:1px solid var(--line2);pointer-events:auto}
  .mnav a{padding:12px 14px;border-radius:10px;color:var(--mute)}
  .mnav a:hover{background:rgba(255,255,255,.05);color:var(--text)}
  .oss{grid-template-columns:1fr}
  .dl{padding:50px 20px}
  .fgrid{grid-template-columns:1fr 1fr}
  section{padding-top:110px}
}
@media (max-width:520px){.top .right .btn{display:none}.fgrid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}