@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-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(fonts/Vazirmatn-Bold.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(fonts/Vazirmatn-ExtraBold.woff2) format("woff2");font-weight:800;font-display:swap}

:root{--navy:#142D49;--blue:#087EBC;--teal:#19B6C9;--light:#F1F5F9;--text:#1E293B;--muted:#64748B;--line:#E2E8F0;--r:14px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Vazirmatn,Tahoma,sans-serif;color:var(--text);line-height:1.9;background:#fff;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{width:min(1120px,100% - 40px);margin-inline:auto}
.en{font-family:Inter,"Segoe UI",Arial,sans-serif;direction:ltr;unicode-bidi:isolate}

/* header */
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:12px}
.mark{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--teal));display:grid;place-items:center}
.brand b{display:block;font-size:17px;color:var(--navy);line-height:1.2}
.brand small{display:block;font-size:12px;color:var(--muted);letter-spacing:2px;line-height:1.2}
nav{display:flex;align-items:center;gap:26px;font-size:15px}
nav>a:not(.btn),.dd>span{color:var(--muted);transition:color .2s;cursor:pointer}
nav>a:not(.btn):hover,.dd:hover>span,nav a.on{color:var(--blue)}
.dd{position:relative}
.dd>span::after{content:"";display:inline-block;width:6px;height:6px;border:solid currentColor;border-width:0 1.5px 1.5px 0;transform:rotate(45deg);margin:0 6px 3px 0}
.menu{position:absolute;top:100%;right:-16px;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px;box-shadow:0 20px 40px -16px rgba(20,45,73,.25);opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s}
.dd:hover .menu,.dd:focus-within .menu{opacity:1;visibility:visible;transform:none}
.menu a{display:block;padding:8px 14px;border-radius:8px;color:var(--text)}
.menu a:hover{background:var(--light);color:var(--blue)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:10px;background:var(--blue);color:#fff;font-weight:500;transition:background .2s}
.btn:hover{background:var(--navy)}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.35)}
.btn.ghost:hover{background:rgba(255,255,255,.1)}
#nt,.burger{display:none}

/* hero */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden;padding:110px 0 120px}
.hero.sm{padding:72px 0 76px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(25,182,201,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(25,182,201,.08) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse at 20% 40%,#000 0%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 20% 40%,#000 0%,transparent 70%)}
.hero::after{content:"";position:absolute;width:520px;height:520px;left:-120px;top:-80px;background:radial-gradient(circle,rgba(8,126,188,.45),transparent 65%)}
.hero .wrap{position:relative;z-index:1}
.tag{display:inline-block;font-size:13px;color:var(--teal);border:1px solid rgba(25,182,201,.4);border-radius:99px;padding:4px 14px;margin-bottom:22px}
.crumb{font-size:13px;color:#94A3B8;margin-bottom:16px}
.crumb a:hover{color:var(--teal)}
.hero h1{font-size:clamp(30px,5vw,50px);font-weight:800;line-height:1.45;max-width:760px}
.hero.sm h1{font-size:clamp(26px,4vw,40px)}
.hero h1 span{color:var(--teal)}
.hero p{margin-top:20px;max-width:680px;color:#CBD5E1;font-size:17px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px}
.stats{display:flex;gap:48px;margin-top:64px;padding-top:32px;border-top:1px solid rgba(255,255,255,.12);flex-wrap:wrap}
.stats b{display:block;font-size:28px;font-weight:800;color:#fff}
.stats span{font-size:14px;color:#94A3B8}

/* sections */
section{padding:96px 0}
section.tight{padding:72px 0}
.alt{background:var(--light)}
.head{max-width:660px;margin-bottom:52px}
.head small{color:var(--blue);font-weight:700;font-size:14px}
.head h2{font-size:clamp(24px,3.4vw,34px);color:var(--navy);font-weight:800;line-height:1.5;margin-top:6px}
.head p{color:var(--muted);margin-top:12px}
.prose{max-width:780px;color:#334155;font-size:17px}
.prose p+p{margin-top:16px}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid.two{grid-template-columns:repeat(2,1fr)}
.card{display:block;border:1px solid var(--line);border-radius:var(--r);padding:30px;background:#fff;transition:transform .25s,box-shadow .25s,border-color .25s}
a.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -18px rgba(20,45,73,.25);border-color:transparent}
.ico{width:52px;height:52px;border-radius:12px;background:var(--light);display:grid;place-items:center;color:var(--blue);margin-bottom:20px}
.alt .ico{background:#fff}
.ico svg{width:26px;height:26px}
.card h3{font-size:18px;color:var(--navy);margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}
.more{display:inline-block;margin-top:14px;font-size:14px;font-weight:500;color:var(--blue)}
.more::after{content:" ←"}

.split{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.split .head{margin-bottom:0}
.check{list-style:none;display:grid;gap:12px}
.check li{display:flex;gap:14px;align-items:flex-start;background:#fff;padding:14px 18px;border-radius:12px;border:1px solid var(--line)}
.check li::before{content:"";flex:none;width:22px;height:22px;margin-top:4px;border-radius:50%;background:var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/13px no-repeat}
.check.flat li{background:transparent;border:0;padding:6px 0}

.box{border:1px solid var(--line);border-radius:var(--r);padding:32px;background:#fff}
.box h3{font-size:20px;color:var(--navy);margin-bottom:16px}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.steps div{counter-increment:s;padding:28px;border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.steps div::before{content:"۰" counter(s,persian);display:block;font-size:30px;font-weight:800;color:var(--teal);line-height:1;margin-bottom:14px}
.steps h3{font-size:17px;color:var(--navy);margin-bottom:6px}
.steps p{font-size:14px;color:var(--muted)}

.mv{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.mv .box{border-top:4px solid var(--teal)}
.mv .box:first-child{border-top-color:var(--blue)}
.mv p{color:#475569}

.audience{display:flex;flex-wrap:wrap;gap:10px}
.audience span{background:#fff;border:1px solid var(--line);border-radius:99px;padding:6px 16px;font-size:14px;color:var(--navy)}

.contact{background:var(--navy);color:#fff;border-radius:22px;padding:56px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.contact h2{font-size:clamp(22px,3vw,30px);font-weight:800;line-height:1.5}
.contact p{color:#CBD5E1;margin-top:12px}
.info{display:grid;gap:14px}
.info a,.info div{display:flex;gap:14px;align-items:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:16px 20px;transition:background .2s}
.info a:hover{background:rgba(255,255,255,.12)}
.info svg{flex:none;width:22px;height:22px;color:var(--teal)}
.info small{display:block;color:#94A3B8;font-size:13px;line-height:1.4}
.info.lite a,.info.lite div{background:var(--light);border-color:var(--line);color:var(--text)}
.info.lite a:hover{background:#E2E8F0}
.info.lite svg{color:var(--blue)}
.info.lite small{color:var(--muted)}

footer{background:#0E2238;color:#94A3B8;font-size:14px;padding:56px 0 0;margin-top:0}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px}
footer h4{color:#fff;font-size:15px;margin-bottom:14px}
footer ul{list-style:none;display:grid;gap:6px}
footer a:hover{color:var(--teal)}
footer .brand b{color:#fff}
footer p{margin-top:14px;max-width:340px}
.copy{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

@media (max-width:900px){
  .grid,.steps{grid-template-columns:repeat(2,1fr)}
  .split,.contact,.mv,.grid.two,.fgrid{grid-template-columns:1fr}
  .contact{padding:36px 26px}
  .burger{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;cursor:pointer}
  .burger i,.burger i::before,.burger i::after{display:block;width:18px;height:2px;background:var(--navy);position:relative;content:""}
  .burger i::before{position:absolute;top:-6px}.burger i::after{position:absolute;top:6px}
  nav{position:absolute;top:70px;right:0;left:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;display:none}
  #nt:checked~nav{display:flex}
  nav>a,.dd>span{padding:12px 0;border-bottom:1px solid var(--line);display:block}
  .dd>span::after{display:none}
  .menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:4px 0 8px;min-width:0}
  .menu a{padding:6px 14px;font-size:14px}
  nav .btn{margin-top:14px;justify-content:center}
  nav .lang{border:0;border-bottom:1px solid var(--line);border-radius:0;padding:12px 0;font-size:15px}
}
@media (max-width:560px){
  .grid,.steps{grid-template-columns:1fr}
  section{padding:72px 0}
  .hero{padding:80px 0 90px}
  .stats{gap:28px}
  .brand small{display:none}
  .box{padding:24px}
}

/* language switch + LTR */
.lang{font-size:13px;font-weight:700;border:1px solid var(--line);border-radius:8px;padding:4px 10px;color:var(--navy)!important}
.lang:hover{border-color:var(--blue)}
[dir=ltr] body,[dir=ltr]{font-family:Vazirmatn,"Segoe UI",Arial,sans-serif}
[dir=ltr] .menu{right:auto;left:-16px}
[dir=ltr] .dd>span::after{margin:0 0 3px 6px}
[dir=ltr] .more::after{content:" →"}
[dir=ltr] .hero::after{left:auto;right:-120px}
[dir=ltr] .hero::before{mask-image:radial-gradient(ellipse at 80% 40%,#000 0%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 80% 40%,#000 0%,transparent 70%)}
[dir=ltr] .steps div::before{content:"0" counter(s)}
[dir=ltr] .head small,[dir=ltr] .tag{letter-spacing:.3px}
[dir=ltr] .hero h1{line-height:1.25}
[dir=ltr] .head h2{line-height:1.35}