:root{
  --bg:#0B1020;
  --bg2:#0E1428;
  --panel:rgba(255,255,255,0.04);
  --border:rgba(255,255,255,0.09);
  --text:#E8ECF6;
  --muted:#9AA6C4;
  --cyan:#22D3EE;
  --violet:#8B5CF6;
  --grad:linear-gradient(120deg,#22D3EE,#8B5CF6);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Vazirmatn',system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.9;
  overflow-x:hidden;
  background-image:
    radial-gradient(circle at 85% -10%, rgba(139,92,246,0.18), transparent 45%),
    radial-gradient(circle at 5% 20%, rgba(34,211,238,0.13), transparent 40%);
  background-attachment:fixed;
}

.container{max-width:1140px;margin:0 auto;padding:0 22px}
.container.narrow{max-width:760px}

/* ===== Nav ===== */
.nav{position:sticky;top:0;z-index:50;transition:.35s;padding:14px 0}
.nav-scrolled{background:rgba(11,16,32,0.78);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);box-shadow:0 8px 30px rgba(0,0,0,.35)}
.nav-inner{max-width:1140px;margin:0 auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;cursor:pointer}
.brand-logo{display:flex;filter:drop-shadow(0 4px 12px rgba(34,211,238,.4))}
.brand-text{font-weight:800;font-size:22px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.5px}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{color:var(--muted);cursor:pointer;font-weight:500;transition:.2s;font-size:15px}
.nav-links a:hover{color:var(--text)}
.nav-cta{margin-right:6px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.burger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s}

/* ===== Buttons ===== */
.btn-cta{
  background:var(--grad);color:#08122a;font-weight:800;border:none;
  padding:12px 24px;border-radius:14px;cursor:pointer;font-family:inherit;font-size:15px;
  box-shadow:0 8px 24px rgba(34,211,238,.28);transition:.25s;
}
.btn-cta:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(139,92,246,.4)}
.btn-outline{
  background:transparent;color:var(--text);border:1px solid var(--border);
  padding:12px 24px;border-radius:14px;cursor:pointer;font-family:inherit;font-size:15px;font-weight:700;transition:.25s;
}
.btn-outline:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px)}
.full{width:100%;margin-top:8px}

/* ===== Hero ===== */
.hero{position:relative;padding:70px 0 90px;overflow:hidden}
.hero-inner{max-width:1140px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:center}
.hero-glow{position:absolute;top:-120px;left:50%;transform:translateX(-50%);width:700px;height:500px;background:radial-gradient(circle,rgba(139,92,246,.25),transparent 70%);filter:blur(30px);pointer-events:none}
.pill{display:inline-block;background:var(--panel);border:1px solid var(--border);padding:6px 16px;border-radius:999px;font-size:13px;color:var(--cyan);margin-bottom:20px}
.hero-title{font-size:clamp(34px,5vw,58px);font-weight:900;line-height:1.35;margin-bottom:20px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{color:var(--muted);font-size:18px;max-width:560px;margin-bottom:30px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.badges{display:flex;gap:12px;flex-wrap:wrap}
.badge{display:flex;align-items:center;gap:7px;background:var(--panel);border:1px solid var(--border);padding:8px 14px;border-radius:12px;font-size:13px;color:var(--muted)}

.hero-art{display:flex;justify-content:center}
.orb{position:relative;width:280px;height:280px;display:flex;align-items:center;justify-content:center;animation:float 6s ease-in-out infinite}
.orb::before{content:'';position:absolute;inset:0;border-radius:50%;background:var(--grad);opacity:.15;filter:blur(20px)}
.orb-emoji{font-size:130px;filter:drop-shadow(0 10px 30px rgba(34,211,238,.35))}
.orb-ring{position:absolute;inset:-20px;border:2px dashed rgba(139,92,246,.4);border-radius:50%;animation:spin 22s linear infinite}
.orb-shield{position:absolute;bottom:20px;left:10px;font-size:46px;animation:float 4s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
@keyframes spin{to{transform:rotate(360deg)}}

/* ===== Sections ===== */
.section{padding:80px 0}
.section.alt{background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.sec-head{text-align:center;max-width:640px;margin:0 auto 48px}
.kicker{display:inline-block;color:var(--cyan);font-weight:700;font-size:13px;letter-spacing:1px;margin-bottom:12px;text-transform:uppercase}
.sec-head h2{font-size:clamp(26px,4vw,40px);font-weight:900;margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:16px}

/* ===== Grid & Cards ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:28px;
  transition:.3s;backdrop-filter:blur(8px);
}
.card:hover{transform:translateY(-6px);border-color:rgba(34,211,238,.4);box-shadow:0 18px 40px rgba(0,0,0,.35)}
.card-ic{font-size:38px;margin-bottom:14px;display:inline-block}
.card h3{font-size:19px;font-weight:800;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}
.learn-card .link-btn{background:none;border:none;color:var(--cyan);cursor:pointer;font-family:inherit;font-weight:700;margin-top:12px;font-size:14px;padding:0}
.learn-card .link-btn:hover{opacity:.8}
.card-open{border-color:rgba(139,92,246,.5)}

/* ===== Tabs / Install ===== */
.tabs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:34px}
.tab{background:var(--panel);border:1px solid var(--border);color:var(--muted);padding:10px 20px;border-radius:999px;cursor:pointer;font-family:inherit;font-weight:700;font-size:14px;transition:.2s}
.tab:hover{color:var(--text)}
.tab-on{background:var(--grad);color:#08122a;border-color:transparent}
.install-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:start}
.steps-box{background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:28px}
.app-hint{color:var(--muted);margin-bottom:18px;font-size:14px}
.app-hint b{color:var(--cyan)}
.steps{list-style:none}
.steps li{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--border);align-items:flex-start}
.steps li:last-child{border-bottom:none}
.step-n{flex:0 0 30px;width:30px;height:30px;border-radius:50%;background:var(--grad);color:#08122a;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:14px}
.config-box{background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:24px}
.config-head{font-weight:800;margin-bottom:14px}
.config-uri{background:#060a17;border:1px solid var(--border);border-radius:12px;padding:14px;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--cyan);white-space:pre-wrap;word-break:break-all;direction:ltr;text-align:left;line-height:1.6;margin-bottom:14px}
.config-note{color:var(--muted);font-size:13px;margin-top:12px}

/* ===== Pricing ===== */
.pricing-grid{align-items:stretch}
.price-card{position:relative;background:var(--panel);border:1px solid var(--border);border-radius:22px;padding:32px 26px;display:flex;flex-direction:column;transition:.3s}
.price-card:hover{transform:translateY(-6px)}
.price-pop{border:1.5px solid transparent;background:
  linear-gradient(var(--bg2),var(--bg2)) padding-box,
  var(--grad) border-box;
  box-shadow:0 20px 50px rgba(139,92,246,.25)}
.pop-badge{position:absolute;top:-13px;right:50%;transform:translateX(50%);background:var(--grad);color:#08122a;font-weight:800;font-size:12px;padding:5px 16px;border-radius:999px;white-space:nowrap}
.plan-name{font-size:20px;font-weight:800;margin-bottom:12px}
.plan-price{font-size:34px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.plan-price span{font-size:15px;color:var(--muted);-webkit-text-fill-color:var(--muted)}
.plan-hint{color:var(--muted);font-size:14px;margin:8px 0 20px}
.plan-feats{list-style:none;flex:1;margin-bottom:20px}
.plan-feats li{display:flex;gap:10px;padding:7px 0;color:var(--text);font-size:14px;align-items:center}
.tick{color:#34d399;font-weight:900}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--panel);border:1px solid var(--border);border-radius:16px;overflow:hidden;transition:.25s}
.faq-item:hover{border-color:rgba(34,211,238,.35)}
.faq-q{width:100%;background:none;border:none;color:var(--text);font-family:inherit;font-weight:700;font-size:16px;padding:18px 22px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;text-align:right;gap:12px}
.faq-ic{color:var(--cyan);font-size:22px;font-weight:400;flex:0 0 auto}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;padding:0 22px}
.faq-a p{color:var(--muted);font-size:15px}
.faq-open .faq-a{max-height:200px;padding:0 22px 18px}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1.2fr .9fr;gap:24px;align-items:start}
.form-card{background:var(--panel);border:1px solid var(--border);border-radius:22px;padding:30px}
.form-card label{display:block;margin-bottom:16px;font-weight:600;font-size:14px;color:var(--muted)}
.form-card input,.form-card select,.form-card textarea{
  width:100%;margin-top:8px;background:#060a17;border:1px solid var(--border);border-radius:12px;
  padding:12px 14px;color:var(--text);font-family:inherit;font-size:15px;transition:.2s;resize:vertical;
}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.15)}
.err{display:block;color:#f87171;font-size:12px;margin-top:6px}
.form-note{color:var(--muted);font-size:12px;margin-top:12px;text-align:center}
.contact-side{background:var(--panel);border:1px solid var(--border);border-radius:22px;padding:30px}
.contact-side h3{font-size:20px;font-weight:800;margin-bottom:12px}
.side-p{color:var(--muted);font-size:14px;margin-bottom:20px}
.chips{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
.chip{display:flex;align-items:center;gap:10px;background:#060a17;border:1px solid var(--border);border-radius:12px;padding:12px 16px;color:var(--text);text-decoration:none;font-weight:600;transition:.2s}
.chip:hover{border-color:var(--cyan);transform:translateX(-4px)}
.promise{display:flex;flex-direction:column;gap:10px;color:var(--muted);font-size:14px;border-top:1px solid var(--border);padding-top:20px}

/* ===== Footer ===== */
.footer{background:#070b17;border-top:1px solid var(--border);padding:50px 0 24px;margin-top:20px}
.footer-inner{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:30px;border-bottom:1px solid var(--border)}
.foot-tag{color:var(--muted);font-size:14px;margin-top:10px;max-width:300px}
.foot-links,.foot-social{display:flex;flex-direction:column;gap:10px}
.foot-links a,.foot-social a{color:var(--muted);cursor:pointer;text-decoration:none;font-size:14px;transition:.2s}
.foot-links a:hover,.foot-social a:hover{color:var(--cyan)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:22px;color:var(--muted);font-size:13px;flex-wrap:wrap;gap:10px}
.remix{color:var(--violet);text-decoration:none;font-weight:600}
.remix:hover{text-decoration:underline}

/* ===== Toast ===== */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:var(--grad);color:#08122a;font-weight:800;padding:14px 24px;border-radius:14px;box-shadow:0 12px 34px rgba(0,0,0,.4);z-index:200;animation:pop .3s ease;font-size:15px;max-width:90vw;text-align:center}
@keyframes pop{from{opacity:0;transform:translateX(-50%) translateY(14px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
.revealed{opacity:1;transform:none}

/* ===== Responsive ===== */
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-text .badges,.hero-btns{justify-content:center}
  .hero-art{order:-1}
  .orb{width:200px;height:200px}
  .orb-emoji{font-size:90px}
  .grid-3{grid-template-columns:1fr 1fr}
  .install-grid,.contact-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .burger{display:flex}
  .nav-links{position:fixed;top:64px;right:0;left:0;background:rgba(11,16,32,0.97);backdrop-filter:blur(14px);flex-direction:column;padding:20px;gap:16px;transform:translateY(-140%);transition:.35s;border-bottom:1px solid var(--border);z-index:49}
  .nav-links.open{transform:translateY(0)}
  .nav-cta{margin:0}
  .grid-3{grid-template-columns:1fr}
  .section{padding:56px 0}
  .footer-inner{flex-direction:column}
}