/* ================= Design tokens ================= */
:root{
  --bg:#070b16; --bg2:#0c1222; --glass:rgba(255,255,255,.06); --glass-2:rgba(255,255,255,.1);
  --stroke:rgba(255,255,255,.12); --fg:#eef2ff; --muted:#9aa6c4;
  --brand:#22d3a6; --brand-2:#0ea5e9; --accent:#f59e0b; --danger:#f43f5e; --warn:#fbbf24; --ok:#34d399;
  --shadow:0 18px 50px rgba(0,0,0,.45); --shadow-sm:0 6px 20px rgba(0,0,0,.25);
  --r:18px; --r-sm:12px; --max:1200px; --nav:68px;
  --grad:linear-gradient(135deg,var(--brand),var(--brand-2));
}
html[data-theme="light"]{
  --bg:#f4f7fb; --bg2:#ffffff; --glass:rgba(255,255,255,.75); --glass-2:rgba(255,255,255,.95);
  --stroke:rgba(11,22,44,.10); --fg:#0d1526; --muted:#5a6785;
  --shadow:0 18px 44px rgba(16,32,63,.12); --shadow-sm:0 6px 18px rgba(16,32,63,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100%}
body{
  font-family:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg); color:var(--fg); -webkit-font-smoothing:antialiased;
  padding-bottom:calc(var(--nav) + 8px);
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
   radial-gradient(700px 420px at 12% -6%,rgba(34,211,166,.22),transparent 60%),
   radial-gradient(760px 480px at 92% 4%,rgba(14,165,233,.20),transparent 62%),
   radial-gradient(600px 400px at 50% 105%,rgba(245,158,11,.14),transparent 60%);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
input,select,textarea,button{font:inherit;color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 18px}
.center{text-align:center}
.muted{color:var(--muted)}
.small{font-size:.82rem}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.between{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.hide{display:none !important}
section.block{padding:56px 0}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.4rem,3.2vw,2.1rem);font-weight:800}
h3{font-size:1.05rem;font-weight:700}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}
.gradtext{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ================= Glass surfaces ================= */
.glass{background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(16px);border-radius:var(--r);box-shadow:var(--shadow-sm)}
.card{background:var(--glass);border:1px solid var(--stroke);border-radius:var(--r);padding:20px;backdrop-filter:blur(16px);box-shadow:var(--shadow-sm);transition:.28s transform,.28s box-shadow,.28s border-color}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(34,211,166,.45)}
.card.featured{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand),var(--shadow)}
.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;font-size:.72rem;font-weight:700;background:var(--glass-2);border:1px solid var(--stroke)}
.pill.ok{color:var(--ok);border-color:rgba(52,211,153,.4)}
.pill.warn{color:var(--warn);border-color:rgba(251,191,36,.4)}
.pill.bad{color:var(--danger);border-color:rgba(244,63,94,.4)}
.pill.brand{background:var(--grad);color:#03130f;border:0}

/* ================= Buttons & inputs ================= */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:999px;border:1px solid var(--stroke);background:var(--glass-2);cursor:pointer;font-weight:700;font-size:.9rem;transition:.2s transform,.2s filter,.2s background}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn.primary{background:var(--grad);color:#03130f;border:0}
.btn.ghost{background:transparent}
.btn.danger{background:rgba(244,63,94,.16);color:var(--danger);border-color:rgba(244,63,94,.4)}
.btn.sm{padding:7px 12px;font-size:.78rem}
.btn.block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.field label{font-size:.78rem;font-weight:700;color:var(--muted)}
input,select,textarea{background:var(--glass-2);border:1px solid var(--stroke);border-radius:var(--r-sm);padding:11px 13px;width:100%;outline:none;transition:.2s border-color,.2s box-shadow}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(34,211,166,.18)}
textarea{min-height:110px;resize:vertical}
select option{color:#0d1526}

/* ================= Header ================= */
header.top{position:sticky;top:0;z-index:60;backdrop-filter:blur(18px);background:color-mix(in srgb,var(--bg) 78%,transparent);border-bottom:1px solid var(--stroke)}
.topbar{display:flex;align-items:center;gap:14px;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em}
.logo .mark{width:36px;height:36px;border-radius:11px;background:var(--grad);display:grid;place-items:center;color:#03130f;font-weight:900}
nav.links{display:flex;gap:4px;margin-left:auto}
nav.links a{padding:9px 13px;border-radius:999px;font-size:.88rem;font-weight:600;color:var(--muted)}
nav.links a:hover,nav.links a.active{color:var(--fg);background:var(--glass-2)}
.tools{display:flex;gap:8px;align-items:center}
.icon-btn{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--glass-2);border:1px solid var(--stroke);cursor:pointer;position:relative}
.icon-btn .dot{position:absolute;top:-4px;right:-4px;min-width:17px;height:17px;border-radius:999px;background:var(--danger);color:#fff;font-size:.62rem;display:grid;place-items:center;padding:0 4px;font-weight:800}
.cur-switch{display:flex;background:var(--glass-2);border:1px solid var(--stroke);border-radius:999px;padding:3px}
.cur-switch button{border:0;background:transparent;padding:6px 12px;border-radius:999px;cursor:pointer;font-weight:800;font-size:.76rem;color:var(--muted)}
.cur-switch button.on{background:var(--grad);color:#03130f}
.burger{display:none}
@media(max-width:1000px){
  nav.links{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;padding:12px;background:var(--bg2);border-bottom:1px solid var(--stroke)}
  nav.links.open{display:flex}
  .burger{display:grid}
}

/* ================= Bottom nav ================= */
.bottomnav{position:fixed;bottom:0;left:0;right:0;z-index:70;display:flex;justify-content:space-around;padding:8px 6px;background:color-mix(in srgb,var(--bg2) 88%,transparent);backdrop-filter:blur(18px);border-top:1px solid var(--stroke)}
.bottomnav a{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:.66rem;font-weight:700;color:var(--muted);padding:6px 10px;border-radius:14px}
.bottomnav a.active{color:var(--fg);background:var(--glass-2)}
.bottomnav svg{width:20px;height:20px}

/* ================= Hero & slider ================= */
.hero{padding:64px 0 30px;display:grid;gap:34px;grid-template-columns:1.05fr .95fr;align-items:center}
@media(max-width:940px){.hero{grid-template-columns:1fr;padding-top:34px}}
.hero p.lead{color:var(--muted);font-size:1.03rem;margin-top:14px;max-width:56ch}
.slider{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--stroke);min-height:300px;background:var(--glass)}
.slide{position:absolute;inset:0;opacity:0;transform:scale(1.04);transition:.7s opacity,.7s transform;display:flex;flex-direction:column;justify-content:flex-end;padding:26px;background-size:cover;background-position:center}
.slide.on{opacity:1;transform:scale(1)}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(3,8,20,.82));z-index:0}
.slide .txt{position:relative;z-index:1;color:#fff}
.dots{position:absolute;bottom:12px;right:16px;display:flex;gap:6px;z-index:2}
.dots i{width:8px;height:8px;border-radius:999px;background:rgba(255,255,255,.4);cursor:pointer}
.dots i.on{background:#fff;width:20px}

/* counters */
.counter{font-size:clamp(1.5rem,3.4vw,2.3rem);font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ================= Tables ================= */
.tablewrap{overflow-x:auto;border:1px solid var(--stroke);border-radius:var(--r);background:var(--glass)}
table{width:100%;border-collapse:collapse;min-width:620px;font-size:.86rem}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--stroke);white-space:nowrap}
th{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
tbody tr:hover{background:var(--glass-2)}
tbody tr:last-child td{border-bottom:0}

/* ================= Tabs / sidebar ================= */
.tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:6px;margin-bottom:18px}
.tabs button{white-space:nowrap;border:1px solid var(--stroke);background:var(--glass);border-radius:999px;padding:9px 15px;cursor:pointer;font-weight:700;font-size:.82rem;color:var(--muted)}
.tabs button.on{background:var(--grad);color:#03130f;border:0}
.dash{display:grid;grid-template-columns:230px 1fr;gap:20px;align-items:start}
@media(max-width:900px){.dash{grid-template-columns:1fr}}
.side{position:sticky;top:82px;display:flex;flex-direction:column;gap:4px;padding:12px}
.side button{text-align:left;border:0;background:transparent;padding:10px 12px;border-radius:12px;cursor:pointer;font-weight:600;font-size:.88rem;color:var(--muted)}
.side button.on,.side button:hover{background:var(--glass-2);color:var(--fg)}
@media(max-width:900px){.side{position:static;flex-direction:row;overflow-x:auto}.side button{white-space:nowrap}}

/* ================= Toast / modal / skeleton ================= */
#toasts{position:fixed;top:16px;right:16px;z-index:200;display:flex;flex-direction:column;gap:10px;max-width:340px}
.toast{padding:13px 15px;border-radius:14px;background:var(--glass-2);border:1px solid var(--stroke);backdrop-filter:blur(14px);box-shadow:var(--shadow);animation:slideIn .3s ease both;font-size:.86rem;font-weight:600}
.toast.ok{border-left:4px solid var(--ok)}
.toast.err{border-left:4px solid var(--danger)}
.toast.info{border-left:4px solid var(--brand-2)}
@keyframes slideIn{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:none}}
.modal{position:fixed;inset:0;z-index:190;background:rgba(3,7,18,.66);backdrop-filter:blur(6px);display:grid;place-items:center;padding:16px;animation:fade .2s both}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal .box{width:100%;max-width:560px;max-height:88vh;overflow:auto;background:var(--bg2);border:1px solid var(--stroke);border-radius:var(--r);padding:22px;box-shadow:var(--shadow);animation:pop .25s both}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.skel{background:linear-gradient(90deg,var(--glass) 25%,var(--glass-2) 37%,var(--glass) 63%);background-size:400% 100%;animation:shimmer 1.4s infinite;border-radius:var(--r-sm);height:16px}
.skel.card{height:190px;border-radius:var(--r)}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:0 0}}
.reveal{opacity:0;transform:translateY(18px)}
.reveal.in{opacity:1;transform:none;transition:.6s cubic-bezier(.2,.7,.2,1)}

/* ================= Chat ================= */
.chat{display:grid;grid-template-columns:280px 1fr;gap:0;border:1px solid var(--stroke);border-radius:var(--r);overflow:hidden;height:min(70vh,620px);background:var(--glass)}
.chat.single{grid-template-columns:1fr}
@media(max-width:820px){.chat{grid-template-columns:1fr}.chat .list{display:none}.chat.showlist .list{display:block}.chat.showlist .panel{display:none}}
.chat .list{border-right:1px solid var(--stroke);overflow-y:auto}
.chat .list .item{padding:12px 14px;border-bottom:1px solid var(--stroke);cursor:pointer}
.chat .list .item:hover,.chat .list .item.on{background:var(--glass-2)}
.chat .panel{display:flex;flex-direction:column;min-height:0}
.chat .head{padding:12px 16px;border-bottom:1px solid var(--stroke);display:flex;gap:10px;align-items:center}
.chat .body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:22px 22px}
.bubble{max-width:78%;padding:9px 13px;border-radius:16px;font-size:.88rem;line-height:1.45;box-shadow:var(--shadow-sm);word-break:break-word;animation:pop .18s both}
.bubble.me{align-self:flex-end;background:var(--grad);color:#03130f;border-bottom-right-radius:5px}
.bubble.them{align-self:flex-start;background:var(--glass-2);border:1px solid var(--stroke);border-bottom-left-radius:5px}
.bubble time{display:block;font-size:.66rem;opacity:.7;margin-top:3px;text-align:right}
.chat .composer{display:flex;gap:8px;padding:12px;border-top:1px solid var(--stroke)}
.online{width:9px;height:9px;border-radius:999px;background:var(--ok);box-shadow:0 0 0 3px rgba(52,211,153,.22)}
.typing{font-size:.74rem;color:var(--brand)}
.avatar{width:38px;height:38px;border-radius:12px;background:var(--grad);color:#03130f;display:grid;place-items:center;font-weight:900;flex:0 0 auto}

/* file manager */
.fm{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.fileitem{padding:13px;border:1px solid var(--stroke);border-radius:var(--r-sm);background:var(--glass);text-align:center;font-size:.78rem;word-break:break-all}
.fileitem .ico{font-size:1.7rem;margin-bottom:6px}
.drop{border:2px dashed var(--stroke);border-radius:var(--r);padding:26px;text-align:center;color:var(--muted);cursor:pointer;transition:.2s}
.drop.hot{border-color:var(--brand);color:var(--fg);background:var(--glass-2)}

/* faq / testimonials */
.acc{border:1px solid var(--stroke);border-radius:var(--r-sm);overflow:hidden;background:var(--glass);margin-bottom:10px}
.acc>button{width:100%;text-align:left;padding:15px;background:transparent;border:0;cursor:pointer;font-weight:700;display:flex;justify-content:space-between;gap:10px}
.acc .ans{max-height:0;overflow:hidden;transition:.32s max-height;color:var(--muted);font-size:.9rem}
.acc.on .ans{max-height:320px}
.acc .ans p{padding:0 15px 15px}
.stars{color:var(--accent);letter-spacing:2px}
footer.site{border-top:1px solid var(--stroke);margin-top:40px;padding:40px 0 26px;background:var(--glass)}
.price{font-size:1.9rem;font-weight:900;letter-spacing:-.03em}
.price small{font-size:.72rem;font-weight:700;color:var(--muted)}
.feat li{list-style:none;padding:5px 0;font-size:.86rem;color:var(--muted);display:flex;gap:8px}
.feat li::before{content:"✓";color:var(--brand);font-weight:900}
.kpi{padding:16px;border-radius:var(--r);background:var(--glass);border:1px solid var(--stroke)}
.kpi b{display:block;font-size:1.5rem;margin-top:4px}
.bar{height:9px;border-radius:999px;background:var(--glass-2);overflow:hidden}
.bar i{display:block;height:100%;background:var(--grad)}