*{box-sizing:border-box}
html{background:radial-gradient(circle at top,#223532,#0f1a19)}
body{margin:0;font-family:"Inter",sans-serif;background:radial-gradient(circle at top,#223532,#0f1a19);color:#fff;transition:opacity .28s ease}
body.page-exit{opacity:0}
.header{max-width:1100px;margin:0 auto;padding:28px 20px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:14px}
.brand img{width:56px;height:56px;border-radius:14px;box-shadow:0 0 18px rgba(0,0,0,.6);transition:transform .35s ease, box-shadow .35s ease, filter .35s ease;will-change:transform,box-shadow}
.brand img:hover{transform:translateY(-4px) scale(1.06) rotate(1deg);box-shadow:0 10px 34px rgba(0,0,0,.8),0 0 0 1px rgba(5,184,204,.35),0 0 24px rgba(5,184,204,.55);filter:brightness(1.08)}
.brand .title{font-weight:900;font-size:22px}
.nav{display:flex;gap:14px}
.nav button{background:rgba(255,255,255,.08);border:0;color:#fff;padding:10px 16px;border-radius:10px;cursor:pointer;font-weight:600;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}
.nav button:hover{transform:translateY(-1px);background:rgba(255,255,255,.14);box-shadow:0 6px 18px rgba(0,0,0,.5)}
.nav button:active{transform:scale(.95)}
.nav button.active{background:linear-gradient(135deg,#05b8cc,#0499b3)}

.container{max-width:1100px;margin:0 auto;padding:0 20px 60px}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;margin-top:20px}
.hero h1{font-size:42px;margin:0 0 10px 0}
.hero p{opacity:.9;line-height:1.6;margin:0 0 18px 0}
.install{margin-top:14px}
.install-tabs{display:flex;gap:8px;margin-bottom:12px}
.install-tabs button{background:rgba(255,255,255,.08);border:0;color:#fff;padding:9px 16px;border-radius:10px;cursor:pointer;font-weight:700;font-size:14px;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}
.install-tabs button:hover{transform:translateY(-1px);background:rgba(255,255,255,.14);box-shadow:0 6px 18px rgba(0,0,0,.5)}
.install-tabs button.active{background:linear-gradient(135deg,#05b8cc,#0499b3)}
.install-panel{margin-top:4px}
.cmd-label{font-size:13px;font-weight:700;color:#fff;margin-bottom:0;letter-spacing:.5px;background:rgba(0,0,0,.55);padding:8px 12px;display:block;border:1px solid rgba(5,184,204,.35);border-bottom:none;border-radius:12px 0 0 0;width:100%;box-sizing:border-box}
.cmd-wrap{position:relative;max-width:560px}
.cmd-wrap input{width:100%;background:rgba(0,0,0,.45);border:1px solid rgba(5,184,204,.35);color:#fff;font-family:Consolas,"Cascadia Mono",monospace;font-size:14px;padding:13px 52px 13px 14px;border-radius:0;outline:none;transition:border-color .2s ease,box-shadow .2s ease;min-width:0;box-sizing:border-box}
.cmd-wrap input:focus{border-color:#05b8cc;box-shadow:0 0 0 3px rgba(5,184,204,.2)}
.cmd-wrap input::placeholder{color:rgba(255,255,255,.35);font-family:inherit}
.cmd-wrap button{position:absolute;top:50%;right:8px;transform:translateY(-50%);width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:0;color:#fff;border-radius:8px;cursor:pointer;transition:color .2s ease,transform .2s ease,opacity .2s ease;padding:0;opacity:.75}
.cmd-wrap button:hover{opacity:1}
.cmd-wrap button:active{transform:scale(.9)}
.cmd-wrap button .material-icons{font-size:17px}
.cmd-wrap button.copied{color:#0b0;opacity:1}
.install-req{max-width:560px;margin:8px 0 0;padding:10px 12px 10px 34px;font-size:13px;color:#fff;background:rgba(0,0,0,.45);border:1px solid rgba(5,184,204,.25);border-radius:0 0 12px 12px;box-sizing:border-box;line-height:1.7;list-style-position:inside}
.install-req li::marker{color:#9aa8ab}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.primary{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#05b8cc,#0499b3);color:#fff;text-decoration:none;font-weight:800;padding:14px 22px;border-radius:14px;box-shadow:0 8px 26px rgba(5,184,204,.55);transition:transform .25s ease,box-shadow .25s ease,filter .25s ease}
.primary:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 14px 40px rgba(5,184,204,.85);filter:brightness(1.08)}
.primary:active{transform:translateY(0) scale(.98);box-shadow:0 6px 18px rgba(5,184,204,.45)}
.ghost{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);color:#fff;text-decoration:none;font-weight:700;padding:14px 22px;border-radius:14px;transition:transform .25s ease,box-shadow .25s ease,background .25s ease}
.ghost:hover{transform:translateY(-2px) scale(1.02);background:rgba(255,255,255,.16);box-shadow:0 10px 30px rgba(0,0,0,.6)}
.ghost:active{transform:scale(.97)}
.ghost svg{width:18px;height:18px;flex:0 0 18px;display:block}
.ghost span{display:inline-block}
.version{margin-top:14px;background:rgba(255,255,255,.06);padding:12px 16px;border-radius:12px}
#ver{font-weight:800;color:#05b8cc}
.ver-desc{margin-top:6px;max-height:140px;overflow:auto;white-space:pre-wrap;opacity:.9}

.lang-switch{display:flex;gap:8px;margin-top:10px}
.lang-switch button{background:rgba(255,255,255,.08);border:0;color:#fff;padding:8px 12px;border-radius:10px;cursor:pointer;font-weight:700;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}
.lang-switch button:hover{transform:translateY(-1px);background:rgba(255,255,255,.14);box-shadow:0 6px 18px rgba(0,0,0,.5)}
.lang-switch button:active{transform:scale(.95)}
.lang-switch button.active{background:linear-gradient(135deg,#05b8cc,#0499b3)}
.lang-switch button:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}

*{
  scrollbar-width: thin;
  scrollbar-color: rgba(5,184,204,.85) rgba(255,255,255,.05);
}
::-webkit-scrollbar{width:12px;height:12px}
::-webkit-scrollbar-track{background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));border-radius:12px}
::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#05b8cc,#0499b3);border-radius:12px;box-shadow:inset 0 0 0 2px rgba(0,0,0,.35),0 0 12px rgba(5,184,204,.6);transition:background .25s ease, box-shadow .25s ease}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#07d0e8,#06aac7);box-shadow:inset 0 0 0 1px rgba(0,0,0,.25),0 0 18px rgba(5,184,204,.9)}
::-webkit-scrollbar-corner{background:transparent}
.ver-desc{scrollbar-width: thin;scrollbar-color: #05b8cc rgba(255,255,255,.06)}
.ver-desc::-webkit-scrollbar{width:8px}
.ver-desc::-webkit-scrollbar-track{background:rgba(255,255,255,.04);border-radius:8px}
.ver-desc::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#05b8cc,#0499b3);border-radius:8px}

.preview{display:flex;flex-direction:column;gap:12px}
.main-shot{width:100%;border-radius:18px;box-shadow:0 12px 40px rgba(0,0,0,.7);cursor:pointer;transition:transform .35s ease, box-shadow .35s ease, outline-color .35s ease;outline:2px solid rgba(5,184,204,0);outline-offset:0}
.main-shot:hover{transform:translateY(-6px) scale(1.015);box-shadow:0 22px 70px rgba(0,0,0,.85),0 0 0 1px rgba(5,184,204,.35),0 0 28px rgba(5,184,204,.45);outline-color:rgba(5,184,204,.65)}
.thumbs{display:none}

.footer{max-width:1100px;margin:0 auto;padding:28px 20px 60px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:12px;color:#cbd7da;text-align:center}
.footer .copyright{opacity:.85}
.contacts{display:flex;gap:12px;align-items:center}
.contact-link{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:10px;background:rgba(255,255,255,0.03);text-decoration:none;color:inherit;border:1px solid rgba(255,255,255,0.04);transition:transform .2s ease,background .2s ease,box-shadow .2s ease}
.contact-link:hover{background:rgba(255,255,255,0.08);transform:translateY(-3px) scale(1.05);box-shadow:0 10px 28px rgba(0,0,0,.6)}
.contact-link:active{transform:scale(.95)}
.contact-link svg{width:18px;height:18px;display:block}

.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;z-index:999}
.lightbox img{max-width:92%;max-height:92%;border-radius:18px;box-shadow:0 0 40px rgba(0,255,200,.6)}

@media (max-width:900px){.hero{grid-template-columns:1fr}.footer{flex-direction:column;gap:12px;text-align:center}}