:root{--bg:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--brand1:#059669;--brand1-weak:#d1fae5;--brand2:#d97706;--radius:18px;--shadow:0 10px 25px rgba(0,0,0,.06)}
/* downloaded from https://rokaweb.ir */
@font-face {
	font-family: 'Yekan';
	src: url( './yekan/Yekan.eot' );
	src: url( './yekan/Yekan.eot?#iefix' ) format( 'embedded-opentype' ),
		url( './yekan/Yekan.woff2' ) format( 'woff2' ),
		url( './yekan/Yekan.woff' ) format( 'woff' ),
		url( './yekan/Yekan.ttf' ) format( 'truetype' ),
		url( './yekan/Yekan.svg#Yekan' ) format( 'svg' );
	font-weight: normal;
	font-style: normal;
}

*{box-sizing:border-box}
html,body{font: 12pt/2 Yekan, sans-serif;display: unset !important; margin:0;padding:0;background:var(--bg);color:var(--text);}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1152px;margin:0 auto;padding:0 16px}
.small{font-size:12px}
.muted{color:var(--muted)}
.pad{padding:18px}
.row{display:flex;gap:8px}
video{width: 500px;}
.topbar{display:none;background:#0b0f19;color:#cbd5e1}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:40px}
@media(min-width:768px){.topbar{display:block}}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;gap:12px;align-items:center}
.logo{width:40px;height:40px;border-radius:14px; background-image: url(https://kkagh.ir/images/logo2.jpg) !important; background:linear-gradient(135deg,var(--brand2),var(--brand1));box-shadow:var(--shadow)}
.menu{display:none;gap:20px;font-weight:600;position:relative}
.menu .menu-item{position:relative}
.menu .has-mega:hover .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega{position:absolute;right:0;top:calc(100% + 8px);width:min(860px,92vw);display:grid;grid-template-columns:repeat(3,1fr);gap:16px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:16px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}
.mega strong{display:block;margin-bottom:8px}
.mega a{display:block;padding:6px 8px;border-radius:10px}
.mega a:hover{background:#f8fafc}
.cta{display:flex;gap:8px;align-items:center}
.btn{border:1px solid var(--line);padding:10px 16px;border-radius:14px;background:#fff}
.btn.primary{background:var(--brand1);border-color:var(--brand1);color:#fff}
.hamburger{display:inline-flex;flex-direction:column;gap:4px}
.hamburger span{width:24px;height:2px;background:#111;border-radius:2px}
@media(min-width:900px){.menu{display:flex}.hamburger{display:none}}
.drawer{position:fixed;inset:0 0 auto auto;width:100%;height:100vh;background:rgba(0,0,0,.35);display:none}
.drawer.open{display:block}
.drawer nav{position:absolute;inset:auto 0 0 auto;width:85%;max-width:360px;height:100%;background:#fff;border-left:1px solid var(--line);padding:24px;overflow:auto}
.drawer nav a{display:block;padding:12px 0;border-bottom:1px dashed var(--line)}
.drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-20% -40% auto auto;z-index:-1;opacity:.18;background:radial-gradient(600px 400px at 70% 10%, rgba(16,185,129,.6), transparent 70%),radial-gradient(600px 400px at 30% 90%, rgba(245,158,11,.55), transparent 70%)}
.hero-grid{display:grid;gap:24px;align-items:center;padding:56px 0}
@media(min-width:900px){.hero-grid{grid-template-columns:1.15fr 1fr;padding:80px 0}}
h1{margin:0;font-size:clamp(28px,4.2vw,44px);line-height:1.25;font-weight:900}
.lead{margin-top:12px;color:var(--muted);font-size:18px}
.hero-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff}
.hero-visual{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}
.grad{background:linear-gradient(90deg,var(--brand2),var(--brand1));-webkit-background-clip:text;background-clip:text;color:transparent}
section{padding:64px 0}
.section-title{margin:0 0 8px;text-align:center;font-size:clamp(22px,3.2vw,34px);font-weight:800}
.section-sub{color:var(--muted);text-align:center;max-width:720px;margin:8px auto 20px}
.divider{height:4px;width:110px;margin:16px auto 34px;border-radius:99px;background:linear-gradient(90deg,var(--brand2),var(--brand1))}
.grid{display:grid;gap:16px}
.grid.cols-3{grid-template-columns:repeat(1,1fr)}
.grid.cols-4{grid-template-columns:repeat(1,1fr)}
@media(min-width:700px){.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}}
.tile{padding:18px;border:1px solid var(--line);border-radius:var(--radius)}
.tile h3{margin:4px 0 6px;font-size:18px}
.badge{font-size:12px;background:var(--brand1-weak);color:#065f46;padding:4px 8px;border-radius:999px}
.thumb{aspect-ratio:16/9;background:#f3f4f6;border-radius:14px;display:flex;align-items:center;justify-content:center}
.news-card .thumb{background:#f7f7f7}
.contact-grid{display:grid;gap:18px}
@media(min-width:900px){.contact-grid{grid-template-columns:2fr 1fr}}
.input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fff}
.input:focus{outline:2px solid var(--brand1-weak)}
textarea.input{min-height:140px;resize:vertical}
.gap{gap:12px}
footer{border-top:1px solid var(--line);background:#fff}
.footer-top{display:grid;gap:24px;padding:36px 0}
@media(min-width:900px){.footer-top{grid-template-columns:2fr 1fr 1fr 1.2fr}}
.copyright{border-top:1px solid var(--line);padding:14px 0;color:var(--muted);font-size:12px;display:flex;align-items:center;justify-content:space-between}
.link-card{transition:transform .12s, box-shadow .12s}
.link-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.page-hero{padding:32px 0 8px}
.breadcrumb a{text-decoration:underline}
.grid.proj{grid-template-columns:2fr 1fr}
.grid.proj .span-2{grid-column:span 2}
@media(max-width:900px){.grid.proj{grid-template-columns:1fr}.grid.proj .span-2{grid-column:auto}}
.slider{position:relative;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;height:280px}
.slide{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .6s ease;font-weight:700;color:#475569}
.slide.active{opacity:1}