@font-face{font-family:Vazirmatn;src:url(fonts/Vazirmatn.woff2) format("woff2");font-display:swap;font-weight:100 900}
:root{--bg:#f6f7fb;--sf:#fff;--ink:#0f1226;--mute:#5b6078;--line:#e3e6f0;--acc:#4a3ff2;--acc2:#13c79a;--on:#fff;--r:18px;color-scheme:light}
[data-theme=dark]{--bg:#0c0e1a;--sf:#141729;--ink:#eceefb;--mute:#9aa0bd;--line:#262a42;--acc:#8b82ff;--on:#0c0e1a;color-scheme:dark}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font:400 1rem/1.9 Vazirmatn,Tahoma,sans-serif;background:var(--bg);color:var(--ink);transition:background .3s,color .3s;padding-bottom:70px}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--acc);outline-offset:3px;border-radius:6px}
.wrap{width:min(1180px,100% - 2.5rem);margin-inline:auto}.narrow{max-width:760px}
h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.4;font-weight:800;margin-bottom:1rem}
h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:800;margin-bottom:1.5rem}
h3{font-size:1.15rem;font-weight:700}
small{color:var(--mute)}
.lead{font-size:1.1rem;color:var(--mute);margin-bottom:1rem}
#bar{position:fixed;top:0;inset-inline:0;height:3px;background:var(--acc);transform:scaleX(0);transform-origin:right;transition:transform .3s;z-index:99}
.hd{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;gap:1rem;height:68px}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.25rem;margin-inline-end:auto}
.mark{display:grid;grid-template:repeat(2,9px)/repeat(2,9px);gap:3px}.mark i{background:var(--acc);border-radius:2px}.mark i:nth-child(2){background:var(--acc2)}.mark i:nth-child(3){opacity:.45}
#nav{display:flex;gap:.3rem}#nav a{padding:.4rem .9rem;border-radius:99px;color:var(--mute);transition:.2s}
#nav a:hover,#nav a[aria-current]{color:var(--ink);background:var(--sf)}
.ic{background:none;border:1px solid var(--line);color:var(--ink);width:40px;height:40px;border-radius:50%;cursor:pointer;display:grid;place-items:center;font-size:1.3rem;font-family:inherit}
.burger{display:none}.burger span{display:block;width:16px;height:2px;background:currentColor;margin:2px 0;transition:.25s}
.btn{display:inline-block;background:var(--acc);color:var(--on);padding:.7rem 1.6rem;border-radius:99px;font-weight:700;border:0;cursor:pointer;font:inherit;font-weight:700;transition:transform .2s}
.btn:hover{transform:translateY(-2px)}.btn.ghost{background:none;color:var(--ink);border:1px solid var(--line)}
.cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.5rem}
.hero{padding:clamp(2.5rem,8vw,6rem) 0}.hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center}
.hero h1 em{font-style:normal;color:var(--acc)}.hero p{font-size:1.15rem;color:var(--mute);max-width:34rem}
.grid-px{display:grid;grid-template-columns:repeat(10,1fr);gap:6px;aspect-ratio:10/8}
.grid-px i{border-radius:5px;background:var(--line);transition:background .5s,transform .5s;animation:in .6s both;animation-delay:var(--d)}
.grid-px i.on{background:var(--acc);transform:scale(.85)}.grid-px i.on2{background:var(--acc2);transform:scale(.85)}
@keyframes in{from{opacity:0;transform:scale(.2)}}
.sec{padding:clamp(2.5rem,6vw,4.5rem) 0}.alt{background:var(--sf);border-block:1px solid var(--line)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.2rem}
.card{display:block;background:var(--sf);border:1px solid var(--line);border-radius:var(--r);padding:1.5rem;transition:border-color .25s,transform .25s}
.alt .card{background:var(--bg)}.card:hover{border-color:var(--acc);transform:translateY(-4px)}
.card p{color:var(--mute);margin:.4rem 0}.more{color:var(--acc);font-weight:700}
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}.rv.in{opacity:1;transform:none}
.slider{position:relative}
.track{display:flex;gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;border-radius:var(--r)}.track::-webkit-scrollbar{display:none}
.slide{flex:0 0 min(100%,720px);scroll-snap-align:center;display:grid;grid-template-columns:1fr 1fr;min-height:320px;border-radius:var(--r);overflow:hidden;background:var(--bg);border:1px solid var(--line)}
.sl-art{background:radial-gradient(circle,hsl(var(--h) 80% 70%) 2px,transparent 3px) 0 0/16px 16px,hsl(var(--h) 70% 45%)}
.sl-t{padding:2rem;display:flex;flex-direction:column;justify-content:center;gap:.4rem}.sl-t p{color:var(--mute)}
.sl-ctl{display:flex;justify-content:center;align-items:center;gap:1rem;margin-top:1rem}
.dots{display:flex;gap:.4rem}.dots b{width:8px;height:8px;border-radius:9px;background:var(--line);transition:.3s;cursor:pointer}.dots b.on{width:26px;background:var(--acc)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.5rem;text-align:center}
.stats b{display:block;font-size:3rem;font-weight:800;color:var(--acc);line-height:1.3}.stats span{color:var(--mute)}
.cta-box{background:var(--acc);color:var(--on);border-radius:var(--r);padding:clamp(1.5rem,5vw,3rem);text-align:center;margin-top:2rem}
.cta-box .btn{background:var(--on);color:var(--acc);margin-top:1rem}.cta-box p{opacity:.85}
.crumbs{font-size:.9rem;color:var(--mute);margin-bottom:1rem}.crumbs a:hover{color:var(--acc)}
.pts{list-style:none;padding:0;display:grid;gap:.5rem;margin:1rem 0 2rem}.pts li{padding:.8rem 1.2rem;background:var(--sf);border:1px solid var(--line);border-radius:12px}
.list{display:grid;gap:.5rem}.list a{color:var(--acc);font-weight:700}
.frm{display:grid;gap:1rem}.frm label{display:grid;gap:.3rem;font-weight:700}
.frm input,.frm textarea{font:inherit;padding:.7rem 1rem;border-radius:12px;border:1px solid var(--line);background:var(--sf);color:var(--ink)}
.ft{border-top:1px solid var(--line);padding:2.5rem 0;color:var(--mute)}.ft-in{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem}
.ft b{display:block;color:var(--ink);margin-bottom:.4rem}.ft a{display:block}.ft a:hover{color:var(--acc)}
.fab{position:fixed;bottom:16px;inset-inline-start:16px;background:var(--acc2);color:#04231b;font-weight:800;padding:.6rem 1.2rem;border-radius:99px;z-index:40;box-shadow:0 6px 20px rgba(0,0,0,.2)}
#main{transition:opacity .15s}#main.out{opacity:0}
@media(max-width:820px){
 .hero-in{grid-template-columns:1fr}.grid-px{order:-1;max-height:200px}
 .burger{display:grid}
 #nav{position:fixed;inset:68px 0 auto 0;background:var(--bg);flex-direction:column;padding:1rem;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .3s}
 #nav.open{transform:none}#nav a{padding:.8rem 1rem}
 .slide{grid-template-columns:1fr;flex-basis:88%}.sl-art{min-height:140px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}html{scroll-behavior:auto}}