@font-face{font-family:Vazirmatn;src:url(fonts/Vazirmatn-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(fonts/Vazirmatn-Bold.woff2) format("woff2");font-weight:500 700;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(fonts/Vazirmatn-ExtraBold.woff2) format("woff2");font-weight:800 900;font-display:swap}
:root{--g:#1E9150;--g2:#167A42;--g3:#22A05A;--gl:#EAF6EF;--ink:#111827;--ink2:#374151;--mut:#6B7280;--line:#E7EAEE;--bg:#F5F7F6;--red:#E5484D;--redl:#F4B9BB;--dark:#1F2533;--dark2:#2B3243}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Vazirmatn,Tahoma,sans-serif;background:var(--bg);color:var(--ink);line-height:1.8;font-size:15px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
svg{flex:none}
/* header */
header.top{background:#fff;box-shadow:0 1px 0 var(--line);position:sticky;top:0;z-index:30}
.bar{height:78px;display:flex;align-items:center;gap:34px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink);white-space:nowrap}
.mark{width:44px;height:37px}
nav.main{display:flex;gap:2px;flex:1}
nav.main>a{position:relative;padding:8px 14px;color:var(--ink2);font-weight:500;white-space:nowrap}
nav.main>a:hover{color:var(--g)}
nav.main>a.on{color:var(--g);font-weight:700}
nav.main>a.on::after{content:"";position:absolute;right:10px;left:10px;bottom:-17px;height:3px;border-radius:3px;background:var(--g)}
.acts{display:flex;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:10px;border:1px solid #D9DEE4;background:#fff;color:var(--ink);font-weight:700;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,color .15s}
.btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.btn:hover{border-color:var(--g);color:var(--g)}
.btn.pri{background:var(--g);border-color:var(--g);color:#fff}
.btn.pri:hover{background:var(--g2);border-color:var(--g2);color:#fff}
.btn.lg{height:58px;padding:0 34px;font-size:17px;border-radius:12px;gap:22px}
.btn .tag{font-size:11px;font-weight:700;background:var(--gl);color:var(--g2);border-radius:20px;padding:1px 9px;margin-inline-start:-12px}
.menu{display:none;margin-inline-start:auto;width:44px;height:44px;border:1px solid #D9DEE4;border-radius:10px;background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.menu span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
/* hero */
.hero{background:linear-gradient(180deg,#FCFDFC 0%,#F2F6F3 100%);padding:46px 0 44px;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:20px}
.hero h1{margin:0;font-size:56px;line-height:1.5;font-weight:800;letter-spacing:-.5px}
.hero h1 em{display:block;font-style:normal;color:var(--g)}
.hero p{margin:6px 0 30px;font-size:22px;color:#4B5563}
.cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-art{position:relative;height:390px}
.hero-art::before{content:"";position:absolute;width:76%;aspect-ratio:1;left:8%;top:-4%;border-radius:50%;background:radial-gradient(circle,#fff 0%,rgba(255,255,255,.75) 45%,rgba(255,255,255,0) 70%)}
.hero-art::after{content:"";position:absolute;left:14%;right:30%;bottom:6%;height:60px;border-radius:50%;background:radial-gradient(ellipse at center,rgba(34,160,90,.32),rgba(34,160,90,0) 70%);filter:blur(6px)}
.coin3d{position:absolute;filter:drop-shadow(0 18px 18px rgba(16,44,30,.22))}
.c-btc{width:38%;left:48%;top:3%;z-index:1}
.c-usdt{width:49%;left:16%;top:6%;z-index:2}
.c-eth{width:38%;left:45%;top:44%;z-index:4}
.c-bnb{width:30%;left:6%;top:56%;z-index:3}
/* cards */
.card{background:#fff;border:1px solid #EDF0F3;border-radius:16px;box-shadow:0 6px 24px rgba(17,24,39,.05)}
.prices{padding:24px 26px 28px;margin-top:6px}
.prices h2,.sec-t{margin:0 0 16px;font-size:20px;font-weight:800;display:flex;align-items:center;gap:10px}
.prices h2::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--g)}
.ptbl{width:100%;border-collapse:separate;border-spacing:0}
.ptbl th{background:#F5F6F8;color:var(--mut);font-weight:500;font-size:14px;padding:13px 16px;text-align:right}
.ptbl th:first-child{border-radius:0 10px 10px 0}
.ptbl th:last-child{border-radius:10px 0 0 10px;text-align:center}
.ptbl td{padding:15px 16px;border-bottom:1px solid #EFF1F4;vertical-align:middle}
.ptbl tr:last-child td{border-bottom:0}
.cn{display:flex;align-items:center;gap:12px}
.cn img{width:40px;height:40px}
.cn b{display:block;font-size:16px;line-height:1.35}
.cn small{display:block;color:var(--mut);font-size:12px;letter-spacing:.3px}
.num{direction:ltr;unicode-bidi:isolate;display:inline-block;font-weight:800;font-size:18px;white-space:nowrap}
.soon{color:#9AA3AE;font-size:14px}
.up,.dn{direction:ltr;unicode-bidi:isolate;display:inline-block;font-weight:700}
.up{color:var(--g3)}.dn{color:var(--red)}
.mchg{display:none;font-size:12px}
.acts-c{text-align:center;white-space:nowrap}
.tb{display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;height:36px;padding:0 22px;border-radius:8px;background:#fff;font-weight:700;font-size:14px;cursor:pointer;margin:0 3px}
.tb.buy{border:1px solid #8FD0AA;color:var(--g3)}
.tb.buy:hover{background:var(--g3);border-color:var(--g3);color:#fff}
.tb.sell{border:1px solid var(--redl);color:var(--red)}
.tb.off{opacity:.42}
.note{margin:14px 0 0;text-align:center;color:var(--mut);font-size:13px}
.more{text-align:center;margin-top:18px}
.more .btn{height:48px;padding:0 26px;gap:14px}
/* features */
.feat{display:grid;grid-template-columns:repeat(4,1fr);margin:22px 0 0;padding:26px 6px}
.feat>div{display:flex;align-items:center;justify-content:center;gap:16px;padding:0 18px;border-left:1px solid var(--line)}
.feat>div:last-child{border-left:0}
.feat svg{width:46px;height:46px;fill:none;stroke:var(--g);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.feat b{display:block;font-size:17px;font-weight:800;margin-bottom:2px}
.feat span{display:block;color:var(--mut);font-size:13.5px;line-height:1.7}
/* inner pages */
.page{padding:42px 0 6px}
.page h1{font-size:34px;font-weight:800;margin:0 0 4px}
.page .lead{color:var(--mut);margin:0 0 22px;font-size:16px}
.doc{padding:30px 34px}
.doc h2{font-size:19px;font-weight:800;margin:26px 0 6px;color:var(--g2)}
.doc h2:first-child{margin-top:0}
.doc p,.doc li{color:#2A3646}
.doc ul{padding:0 22px 0 0;margin:6px 0}
.doc li{margin-bottom:4px}
details.q{border-bottom:1px solid var(--line);padding:15px 2px}
details.q:last-child{border-bottom:0}
details.q summary{cursor:pointer;font-weight:700;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:12px}
details.q summary::-webkit-details-marker{display:none}
details.q summary::after{content:"+";color:var(--g);font-size:24px;line-height:1}
details.q[open] summary::after{content:"\2212"}
details.q p{margin:8px 0 0;color:#4B5563}
.cgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cgrid .card{padding:22px 24px;display:flex;gap:14px;align-items:center}
.cgrid i{display:flex;width:46px;height:46px;border-radius:12px;background:var(--gl);align-items:center;justify-content:center}
.cgrid i svg{width:22px;height:22px;fill:none;stroke:var(--g);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.cgrid b{display:block;font-size:14px;color:var(--mut);font-weight:500}
.cgrid span{direction:ltr;unicode-bidi:isolate;display:inline-block;font-weight:800;font-size:17px}
/* footer */
footer.bot{background:var(--dark);color:#C9CFD8;margin-top:56px}
.fcols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding:46px 0 36px}
.fcols h4{color:#fff;margin:4px 0 16px;font-size:16px;font-weight:800}
.fcols a{display:block;margin:0 0 11px;font-size:14px;color:#AEB6C2}
.fcols a:hover{color:#fff}
.fabout p{margin:0 0 18px;font-size:14px;color:#AEB6C2;line-height:1.9;max-width:290px}
.fbrand{display:flex!important;align-items:center;gap:10px;color:#fff!important;font-weight:800;font-size:21px!important;margin-bottom:14px!important}
.social{display:flex;gap:10px}
.social a{display:flex;width:40px;height:40px;border-radius:50%;background:var(--dark2);align-items:center;justify-content:center;margin:0}
.social svg,.ctc svg{width:19px;height:19px;fill:none;stroke:#E5E7EB;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.ctc a{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.ctc i{display:flex;width:36px;height:36px;border-radius:10px;background:var(--dark2);align-items:center;justify-content:center}
.ctc span{direction:ltr;unicode-bidi:isolate}
.copy{border-top:1px solid #2E3546;text-align:center;padding:18px 0;font-size:13.5px;color:#9099A7}
/* dialog */
dialog{border:0;border-radius:16px;padding:26px 28px;max-width:420px;width:calc(100% - 40px);box-shadow:0 24px 70px rgba(0,0,0,.28);font-family:inherit;color:var(--ink)}
dialog::backdrop{background:rgba(15,23,32,.5)}
dialog h3{margin:0 0 8px;font-size:19px}
dialog p{margin:0 0 20px;color:#4B5563}
/* responsive */
@media (max-width:1040px){
 .hero-in{grid-template-columns:1fr}
 .hero-art{height:330px;max-width:520px;width:100%;margin:0 auto}
 .hero h1{font-size:46px}
 .feat{grid-template-columns:1fr 1fr;row-gap:22px}
 .feat>div{border:0;justify-content:flex-start}
 .fcols{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
 .menu{display:flex}
 .acts{display:none}
 nav.main{display:none;position:absolute;top:78px;right:0;left:0;background:#fff;flex-direction:column;padding:6px 24px 18px;box-shadow:0 10px 24px rgba(17,24,39,.08)}
 nav.main.open{display:flex}
 nav.main>a{padding:12px 2px;border-bottom:1px solid var(--line)}
 nav.main>a.on::after{display:none}
 .macts{display:flex;gap:10px;margin-top:14px}
 .macts .btn{flex:1}
 .cgrid{grid-template-columns:1fr}
}
@media (min-width:821px){.macts{display:none}}
@media (max-width:640px){
 .wrap{padding:0 16px}
 .bar{height:66px}
 nav.main{top:66px}
 .logo{font-size:18px}.mark{width:38px;height:32px}
 .hero{padding:28px 0 18px}
 .hero h1{font-size:36px}
 .hero p{font-size:18px;margin-bottom:22px}
 .btn.lg{height:52px;padding:0 20px;font-size:15.5px;gap:12px;flex:1}
 .hero-art{height:250px}
 .prices{padding:18px 12px 22px}
 .ptbl th,.ptbl td{padding:11px 7px}
 .ptbl th:nth-child(3),.ptbl td:nth-child(3),.ptbl th:nth-child(4),.ptbl td:nth-child(4){display:none}
 .cn{gap:8px}.cn img{width:32px;height:32px}.cn b{font-size:14px}
 .num{font-size:15px}
 .mchg{display:block}
 .tb{height:32px;padding:0 12px;font-size:13px;margin:2px 0;display:flex;width:100%}
 .feat{grid-template-columns:1fr 1fr;padding:18px 6px;row-gap:20px}
 .feat>div{flex-direction:column;text-align:center;gap:8px;padding:0 6px}
 .feat svg{width:38px;height:38px}
 .feat b{font-size:15.5px}
 .feat span{font-size:12.5px}
 .fcols{grid-template-columns:1fr;gap:24px}
 .doc{padding:20px 18px}
 .page h1{font-size:27px}
}