:root{
  --bg:#0a1410; --bg2:#0e1b15; --panel:#12271e; --panel2:#163025;
  --line:#1d3a2d; --line2:#285039;
  --txt:#e9f5ee; --muted:#9fc4b0; --muted2:#789a86;
  --pri:#34d399; --pri-d:#1f9d63; --pri-dd:#178a55;
  --ok:#34d399; --err:#ff9090;
  --maxw:1040px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Vazirmatn',system-ui,-apple-system,'Segoe UI',Tahoma,sans-serif;
  background:var(--bg); color:var(--txt);
  line-height:1.85; overflow-x:hidden; min-height:100vh;
}
a{color:inherit; text-decoration:none}

/* بک‌گراند درخشان */
.bg-glow{
  position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(52,211,153,.14), transparent 70%),
    radial-gradient(45% 40% at 85% 30%, rgba(31,157,99,.10), transparent 70%),
    radial-gradient(50% 45% at 10% 60%, rgba(52,211,153,.08), transparent 70%),
    var(--bg);
}

/* ناوبری */
.nav{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px clamp(16px,4vw,40px);
  background:rgba(10,20,16,.72); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex; align-items:center; gap:10px}
.brand-logo{width:34px; height:34px; object-fit:contain;
  filter:drop-shadow(0 0 8px rgba(52,211,153,.5))}
.brand-name{font-size:1.25rem; font-weight:800; letter-spacing:.5px}
.nav-links{display:flex; align-items:center; gap:clamp(10px,2.4vw,26px); font-size:.97rem}
.nav-links a{color:var(--muted); transition:color .2s}
.nav-links a:hover{color:var(--txt)}
.nav-cta{
  color:var(--pri)!important; border:1px solid var(--pri-d);
  padding:7px 16px; border-radius:999px;
}
.nav-cta:hover{background:rgba(52,211,153,.12)}

/* قهرمان */
.hero{
  text-align:center; padding:clamp(48px,9vw,90px) 20px clamp(40px,6vw,60px);
  max-width:780px; margin:0 auto;
}
.hero-logo-wrap{position:relative; width:140px; height:140px; margin:0 auto 26px}
.hero-logo{
  width:140px; height:140px; object-fit:contain; position:relative; z-index:2;
  filter:drop-shadow(0 0 26px rgba(52,211,153,.55));
  animation:float 5s ease-in-out infinite;
}
.hero-logo-ring{
  position:absolute; inset:-14px; border-radius:50%;
  border:1px solid rgba(52,211,153,.25);
  box-shadow:0 0 50px rgba(52,211,153,.25) inset;
  animation:pulse 4s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes pulse{0%,100%{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}
.hero-title{font-size:clamp(2.6rem,8vw,4.2rem); font-weight:900; letter-spacing:1px;
  background:linear-gradient(180deg,#fff,var(--pri)); -webkit-background-clip:text;
  background-clip:text; -webkit-text-fill-color:transparent; margin-bottom:10px}
.hero-tagline{font-size:clamp(1.15rem,3.4vw,1.6rem); font-weight:700; color:var(--txt); margin-bottom:14px}
.hero-sub{font-size:clamp(.98rem,2.4vw,1.12rem); color:var(--muted); max-width:600px; margin:0 auto 30px}
.hero-actions{display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-bottom:18px}
.hero-note{font-size:.9rem; color:var(--muted2)}

/* دکمه‌ها */
.btn{
  display:inline-block; padding:13px 28px; border-radius:999px;
  font-family:inherit; font-size:1rem; font-weight:700; cursor:pointer;
  border:1px solid transparent; transition:transform .15s, box-shadow .2s, background .2s;
}
.btn:active{transform:scale(.97)}
.btn-primary{
  background:linear-gradient(135deg,var(--pri),var(--pri-dd)); color:#06101f;
  box-shadow:0 8px 26px rgba(52,211,153,.28);
}
.btn-primary:hover{box-shadow:0 10px 34px rgba(52,211,153,.42)}
.btn-ghost{background:transparent; color:var(--txt); border-color:var(--line2)}
.btn-ghost:hover{background:rgba(255,255,255,.04); border-color:var(--pri-d)}
.btn:disabled{opacity:.55; cursor:not-allowed}

/* سکشن‌ها */
.section{max-width:var(--maxw); margin:0 auto; padding:clamp(50px,8vw,80px) clamp(16px,4vw,30px)}
.section-title{text-align:center; font-size:clamp(1.5rem,4.5vw,2.2rem); font-weight:800; margin-bottom:14px}

/* گرید قابلیت‌ها */
.features-grid{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:16px; margin-top:34px;
}
.feature-card{
  background:linear-gradient(160deg,var(--panel),var(--bg2));
  border:1px solid var(--line); border-radius:18px; padding:24px 22px;
  transition:transform .2s, border-color .2s, box-shadow .2s;
}
.feature-card:hover{transform:translateY(-4px); border-color:var(--pri-d);
  box-shadow:0 14px 40px rgba(0,0,0,.35)}
.feature-icon{font-size:2rem; margin-bottom:12px}
.feature-card h3{font-size:1.15rem; font-weight:800; margin-bottom:8px}
.feature-card p{font-size:.96rem; color:var(--muted)}

/* درباره */
.about-body{max-width:720px; margin:30px auto 0; text-align:center}
.about-body p{font-size:clamp(1rem,2.6vw,1.12rem); color:var(--muted); margin-bottom:18px}
.about-sign{color:var(--pri)!important; font-weight:700}

/* صف انتظار */
.waitlist{display:flex; justify-content:center}
.waitlist-card{
  width:100%; max-width:560px; text-align:center;
  background:linear-gradient(160deg,var(--panel2),var(--bg2));
  border:1px solid var(--line2); border-radius:24px;
  padding:clamp(28px,5vw,44px);
  box-shadow:0 20px 60px rgba(0,0,0,.4);
}
.waitlist-sub{color:var(--muted); margin:6px 0 26px}
.wl-form{margin-top:8px}
.wl-input-row{display:flex; gap:10px; flex-wrap:wrap}
.wl-input-row input{
  flex:1; min-width:160px; padding:14px 18px; border-radius:14px;
  background:var(--bg); border:1px solid var(--line2); color:var(--txt);
  font-family:inherit; font-size:1.15rem; text-align:center; letter-spacing:2px;
  transition:border-color .2s, box-shadow .2s;
}
.wl-input-row input:focus{outline:none; border-color:var(--pri);
  box-shadow:0 0 0 3px rgba(52,211,153,.15)}
.wl-input-row .btn{white-space:nowrap}
.wl-hint{font-size:.86rem; color:var(--muted2); margin-top:12px}
.wl-code-label{color:var(--muted); margin-bottom:14px}
.wl-code-label span{color:var(--pri); font-weight:700; direction:ltr; display:inline-block}
.wl-meta{display:flex; align-items:center; justify-content:space-between; margin-top:14px; font-size:.88rem}
.link-btn{background:none; border:none; color:var(--pri); font-family:inherit;
  font-size:.88rem; cursor:pointer; padding:0}
.link-btn:hover{text-decoration:underline}
.resend{color:var(--muted2)}
.resend.active{color:var(--pri); cursor:pointer; text-decoration:underline}

.wl-success{padding:10px 0}
.success-check{
  width:64px; height:64px; margin:0 auto 16px; border-radius:50%;
  background:linear-gradient(135deg,var(--ok),#4ec07a); color:#06101f;
  font-size:2rem; font-weight:900; display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 24px rgba(127,224,160,.3);
}
.wl-success h3{font-size:1.4rem; margin-bottom:8px}
.wl-success p{color:var(--muted); margin-bottom:20px}
.wl-error{color:var(--err); margin-top:16px; font-size:.94rem}

/* فوتر */
.footer{
  text-align:center; padding:50px 20px 40px; border-top:1px solid var(--line);
  margin-top:40px;
}
.footer-logo{width:42px; height:42px; object-fit:contain; opacity:.9;
  filter:drop-shadow(0 0 10px rgba(52,211,153,.4))}
.footer-name{font-weight:800; font-size:1.1rem; margin:8px 0 4px}
.footer-copy{color:var(--muted2); font-size:.88rem; margin-bottom:16px}
.footer-links{display:flex; gap:22px; justify-content:center; font-size:.92rem}
.footer-links a{color:var(--muted)} .footer-links a:hover{color:var(--txt)}

.hidden{display:none!important}

@media(max-width:560px){
  .nav-links a:not(.nav-cta){display:none}
  .wl-input-row .btn{width:100%}
}

/* پرسش‌های متداول */
.faq-list{max-width:720px; margin:30px auto 0; display:flex; flex-direction:column; gap:12px}
.faq-item{background:linear-gradient(160deg,var(--panel),var(--bg2)); border:1px solid var(--line);
  border-radius:14px; padding:0 20px; overflow:hidden}
.faq-item summary{cursor:pointer; padding:18px 0; font-weight:700; font-size:1.05rem;
  list-style:none; display:flex; justify-content:space-between; align-items:center; gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+'; color:var(--pri); font-size:1.5rem; font-weight:400;
  line-height:1; transition:transform .2s; flex-shrink:0}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{color:var(--muted); padding-bottom:18px; margin:0; font-size:.97rem}