:root{--bg:#060a15;--ink:#eef3fb;--muted:#9fb0cc;--line:rgba(255,255,255,.10);--card:rgba(17,25,46,.72);--teal:#2dd4bf;--teal2:#0ea5a4;--navy:#0b1224;--err:#fda4af}
*{box-sizing:border-box}
html,body{margin:0}
body{min-height:100vh;min-height:100dvh;font-family:Cairo,system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;color:var(--ink);background:var(--bg);overflow-x:hidden;-webkit-font-smoothing:antialiased;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
.glow{position:fixed;border-radius:50%;filter:blur(80px);opacity:.55;pointer-events:none;z-index:0}
.g1{width:520px;height:520px;background:radial-gradient(circle,#0f766e 0,transparent 70%);top:-220px;left:-160px}
.g2{width:560px;height:560px;background:radial-gradient(circle,#1e3a8a 0,transparent 70%);bottom:-260px;right:-200px;opacity:.45}
.top,.wrap,.foot{position:relative;z-index:1}
.top{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;max-width:1120px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none}
.brand img{border-radius:11px;box-shadow:0 6px 18px rgba(45,212,191,.18)}
.brand span{display:flex;flex-direction:column;line-height:1.05}
.brand b{font-size:1.25rem;font-weight:900;letter-spacing:.2px}
.brand small{font-family:Poppins,Cairo,sans-serif;font-size:.72rem;color:var(--muted);letter-spacing:2.5px;text-transform:uppercase;font-weight:700}
.install-mini{display:inline-flex;align-items:center;gap:6px;background:rgba(45,212,191,.12);color:var(--teal);border:1px solid rgba(45,212,191,.35);border-radius:999px;padding:7px 14px;font:800 .85rem Cairo,sans-serif;cursor:pointer}
.install-mini svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.wrap{max-width:1120px;margin:0 auto;padding:6px 18px 28px;display:grid;gap:22px;grid-template-columns:1fr}
.hero{padding-top:4px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:800;color:#cfe9ff;background:rgba(255,255,255,.06);border:1px solid var(--line);padding:5px 12px;border-radius:999px}
.chip b{font-family:Poppins,Cairo,sans-serif;letter-spacing:1px;color:#fff}
.hero h1{font-size:clamp(1.65rem,6.4vw,2.9rem);line-height:1.3;margin:14px 0 10px;font-weight:900}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--teal),#7dd3fc);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1{margin-bottom:0}
.lead{color:var(--muted);font-weight:600;line-height:1.9;margin:0 0 14px;max-width:560px;font-size:.98rem}
.feats{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px;max-width:520px}
.feats li{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.88rem;color:#dbe6f7;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;padding:9px 10px}
.feats i{font-style:normal;display:grid;place-items:center;width:22px;height:22px;border-radius:7px;background:rgba(45,212,191,.16);color:var(--teal);font-size:.8rem;flex:none}
.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:18px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 20px 60px rgba(0,0,0,.35)}
.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;background:rgba(0,0,0,.25);border:1px solid var(--line);border-radius:16px;padding:5px;margin-bottom:16px}
.tab{display:flex;flex-direction:column;align-items:center;gap:4px;border:0;background:transparent;color:var(--muted);font:800 .9rem Cairo,sans-serif;padding:10px 4px;border-radius:12px;cursor:pointer;transition:.2s}
.tab svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.tab.on{background:linear-gradient(180deg,rgba(45,212,191,.22),rgba(14,165,164,.12));color:#fff;box-shadow:inset 0 0 0 1px rgba(45,212,191,.45)}
.tab:focus-visible,.btn:focus-visible,input:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.panel{display:none}
.panel.on{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
label{display:block;font-weight:800;font-size:.82rem;color:var(--muted);margin:0 2px 6px}
input[type=text],input[type=tel],input[type=password]{width:100%;min-height:52px;border-radius:14px;border:1px solid #23314f;background:#0b1326;color:#eaf2ff;font:700 1rem Cairo,sans-serif;padding:10px 14px;margin-bottom:14px;transition:border-color .2s,box-shadow .2s}
input[type=tel]{direction:ltr;text-align:right}
input:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 4px rgba(45,212,191,.15)}
.pw{position:relative}
.pw input{padding-left:48px}
.eye{position:absolute;left:6px;top:6px;width:40px;height:40px;border:0;background:transparent;color:var(--muted);font-size:1.05rem;cursor:pointer;border-radius:10px}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;width:100%;min-height:54px;border:0;border-radius:14px;background:linear-gradient(90deg,var(--teal),#22d3ee);color:#04131a;font:900 1.05rem Cairo,sans-serif;cursor:pointer;text-decoration:none;box-shadow:0 10px 26px rgba(45,212,191,.25);transition:transform .15s}
.btn:active{transform:scale(.985)}
.hint{color:#8193b2;font-size:.8rem;font-weight:600;line-height:1.8;margin:12px 2px 0}
.alert{background:rgba(190,18,60,.16);border:1px solid rgba(253,164,175,.35);color:var(--err);border-radius:12px;padding:10px 12px;font-weight:800;font-size:.88rem;margin-bottom:14px;line-height:1.7}
.centers{border:1px solid #23314f;border-radius:14px;padding:10px;margin:0 0 14px}
.centers legend{font-weight:800;font-size:.82rem;color:var(--teal);padding:0 6px}
.opt{display:flex;align-items:center;gap:10px;padding:8px 6px;color:#eaf2ff;font-size:.95rem;margin:0}
.opt input{accent-color:var(--teal);width:18px;height:18px}
.signed{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;background:rgba(45,212,191,.08);border:1px solid rgba(45,212,191,.3);border-radius:16px;padding:12px;margin-bottom:14px}
.signed small{display:block;color:var(--muted);font-weight:700;font-size:.75rem}
.signed b{font-size:1rem}
.signed .btn{width:auto;min-height:42px;padding:0 16px;font-size:.92rem}
.signed form{grid-column:1/-1;margin:0}
.link{background:none;border:0;color:var(--muted);font:700 .82rem Cairo,sans-serif;text-decoration:underline;cursor:pointer;padding:0}
.install{display:flex;flex-direction:column;align-items:stretch}
.install-big{display:flex;align-items:center;gap:14px;width:100%;min-height:76px;border-radius:20px;border:1px solid rgba(45,212,191,.45);background:linear-gradient(135deg,rgba(45,212,191,.18),rgba(30,58,138,.25));color:#fff;padding:12px 16px;cursor:pointer;text-align:right;font-family:Cairo,sans-serif;box-shadow:0 12px 30px rgba(0,0,0,.25)}
.install-big svg{width:42px;height:42px;flex:none;fill:none;stroke:var(--teal);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;background:rgba(0,0,0,.25);border-radius:12px;padding:6px}
.install-big b{display:block;font-size:1.2rem;font-weight:900}
.install-big small{display:block;color:var(--muted);font-weight:700;font-size:.82rem}
.installed{text-align:center;color:var(--teal);font-weight:800}
.foot{max-width:1120px;margin:0 auto;padding:10px 18px 26px;display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:space-between;color:#6f7f9c;font-size:.8rem;font-weight:700}
.foot b{font-family:Poppins,Cairo,sans-serif;letter-spacing:1px;color:#aab8d0}
.sheet{position:fixed;inset:0;z-index:20;background:rgba(2,6,16,.66);display:flex;align-items:flex-end;justify-content:center;padding:12px}
.sheet[hidden]{display:none}
.sheet-box{width:100%;max-width:460px;background:#0e1730;border:1px solid var(--line);border-radius:22px;padding:18px 18px 16px;animation:up .25s ease}
@keyframes up{from{transform:translateY(30px);opacity:0}to{transform:none;opacity:1}}
.sheet-box h2{margin:0 0 8px;font-size:1.15rem}
.sheet-box ol{margin:0 0 14px;padding-inline-start:20px;line-height:2.1;color:#d6e2f5;font-weight:600}
.ico{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:7px;background:rgba(255,255,255,.1);font-size:.85rem;vertical-align:middle}
@media (min-width:900px){
  .wrap{grid-template-columns:1.1fr .9fr;grid-template-areas:"hero card" "more card" "install card";align-items:start;padding-top:36px;column-gap:44px;row-gap:18px}
  .hero{grid-area:hero;padding-top:30px}
  .more{grid-area:more}
  .card{grid-area:card;position:sticky;top:24px}
  .install{grid-area:install;max-width:560px}
  .sheet{align-items:center}
}
@media (display-mode:standalone){.install,.install-mini{display:none!important}}