:root{
  --bg:#070a12;--bg2:#0d1220;--pan:#121a2b;--bd:#1f2a40;--tx:#e6edf7;--mut:#93a1b8;--acc:#5b8cff;--acc2:#8b6cff;
  --ok:#56d364;--warn:#e0a24e;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--tx);font:16px/1.6 var(--font);-webkit-font-smoothing:antialiased}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:0 22px}
.btn{display:inline-block;background:linear-gradient(90deg,var(--acc),var(--acc2));color:#fff;padding:12px 20px;border-radius:10px;font-weight:600;border:0;cursor:pointer}
.btn:hover{filter:brightness(1.08);text-decoration:none}
.btn-ghost{background:transparent;border:1px solid var(--bd);color:var(--tx)}
/* header */
.top{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid var(--bd)}
.brand{font-weight:800;letter-spacing:.3px;font-size:18px}
.brand b{color:var(--acc)}
.top .sp{margin-left:auto}
.lang{display:flex;gap:4px;flex-wrap:wrap}
.lang a{color:var(--mut);font-size:13px;padding:4px 8px;border-radius:7px}
.lang a.on{color:#fff;background:var(--pan)}
/* hero */
.hero{padding:70px 0 50px;background:radial-gradient(1200px 500px at 70% -10%,rgba(91,140,255,.18),transparent),var(--bg)}
.eyebrow{color:var(--acc);font-weight:700;text-transform:uppercase;letter-spacing:1.4px;font-size:13px}
.hero h1{font-size:clamp(30px,5vw,50px);line-height:1.1;margin:12px 0 16px;font-weight:800}
.hero p{color:var(--mut);font-size:clamp(17px,2.2vw,20px);max-width:720px}
.hero .cta{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap}
/* sections */
.sec{padding:52px 0;border-top:1px solid var(--bd)}
.sec h2{font-size:clamp(24px,3.5vw,32px);margin:0 0 8px}
.sec .lead{color:var(--mut);max-width:720px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
@media(max-width:760px){.grid3{grid-template-columns:1fr}}
.card{background:var(--pan);border:1px solid var(--bd);border-radius:14px;padding:22px}
.card .n{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:rgba(91,140,255,.15);color:var(--acc);font-weight:700;margin-bottom:12px}
.card h3{margin:0 0 6px;font-size:18px}.card p{margin:0;color:var(--mut);font-size:15px}
.band{background:linear-gradient(90deg,rgba(91,140,255,.12),rgba(139,108,255,.12));border:1px solid var(--bd);border-radius:16px;padding:30px;margin-top:8px;display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.band .t{flex:1;min-width:260px}.band h2{margin:0 0 6px}
.footer{border-top:1px solid var(--bd);color:var(--mut);padding:26px 0;font-size:14px;text-align:center}
/* ticket portal */
.tk-head{padding:26px 0 10px}
.tk-head h1{font-size:26px;margin:6px 0}
.tk-meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--mut);font-size:14px;margin-top:8px}
.tk-meta b{color:var(--tx)}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:13px;font-weight:600;background:rgba(91,140,255,.16);color:var(--acc)}
.thread{margin:22px 0;display:flex;flex-direction:column;gap:14px}
.msg{max-width:82%;padding:14px 16px;border-radius:14px;border:1px solid var(--bd);background:var(--pan)}
.msg.me{align-self:flex-end;background:#16233c;border-color:#22345a}
.msg .who{font-size:12px;color:var(--mut);margin-bottom:4px;font-weight:600}
.msg .bd{white-space:pre-wrap;word-wrap:break-word}
.msg time{display:block;color:var(--mut);font-size:12px;margin-top:8px}
.att{margin-top:10px;display:flex;flex-direction:column;gap:6px}
.att a{display:inline-flex;align-items:center;gap:6px;background:var(--bg2);border:1px solid var(--bd);border-radius:9px;padding:6px 10px;font-size:14px;color:var(--tx);width:fit-content}
.att img{max-width:260px;max-height:180px;border-radius:10px;border:1px solid var(--bd);margin-top:4px;display:block}
.reply{background:var(--pan);border:1px solid var(--bd);border-radius:14px;padding:20px;margin-bottom:40px}
.reply h3{margin:0 0 12px}
.reply textarea{width:100%;min-height:120px;background:var(--bg);border:1px solid var(--bd);border-radius:10px;color:var(--tx);padding:12px 14px;font:inherit;resize:vertical}
.reply .row{display:flex;gap:12px;align-items:center;margin-top:12px;flex-wrap:wrap}
.reply input[type=file]{color:var(--mut);font-size:14px}
.flash{padding:12px 16px;border-radius:10px;margin:16px 0}
.flash.ok{background:rgba(86,211,100,.14);color:#8fe6a0;border:1px solid rgba(86,211,100,.3)}
.flash.err{background:rgba(224,87,79,.14);color:#f0a29c;border:1px solid rgba(224,87,79,.3)}
.hp{position:absolute;left:-9999px}
.center{min-height:60vh;display:grid;place-items:center;text-align:center}
[dir=rtl] .msg.me{align-self:flex-start}
[dir=rtl] .top .sp{margin-left:0;margin-right:auto}