@font-face{font-family:Vazirmatn;src:url(../fonts/Estedad-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(../fonts/Estedad-Bold.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(../fonts/Estedad-Black.woff2) format("woff2");font-weight:900;font-display:swap}
:root{--primary:#0e2a47;--accent:#ff6b2c;--ink:#16263a;--muted:#51647a;
 --tint:color-mix(in srgb,var(--primary) 4%,#f0f7fe);--tint2:color-mix(in srgb,var(--primary) 6%,#d8ecfc);--line:color-mix(in srgb,var(--primary) 14%,#fff);
 --r:18px;--wrap:1120px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font-family:Vazirmatn,Tahoma,sans-serif;color:var(--ink);background:#fff;line-height:1.9;font-size:16px;-webkit-text-size-adjust:100%}
img,video,svg{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;inset-inline-start:8px;top:-60px;background:#fff;padding:8px 14px;border-radius:8px;z-index:100}.skip:focus{top:8px}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
h1,h2,h3{font-weight:900;line-height:1.4;margin:0;color:var(--primary)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:var(--primary);font:inherit;font-weight:900;border:2px solid var(--accent);border-radius:999px;padding:11px 26px;text-decoration:none;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-2px);background:color-mix(in srgb,var(--accent) 88%,#fff)}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--primary)}.btn-ghost:hover{background:var(--primary);color:#fff}
.btn-sm{padding:6px 18px;font-size:14px}
/* header */
.hdr{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;color:var(--primary);font-size:19px}
.brand-mark{width:36px;height:36px;background:var(--primary);border-radius:10px;padding:5px}
.brand-mark .ico .ps{stroke:#fff}.brand-mark .ico .as{stroke:var(--accent)}.brand-mark .ico .a{fill:var(--accent)}
.logo{height:42px;width:auto}
.nav{display:flex;gap:4px;margin-inline-start:auto}
.nav a{text-decoration:none;padding:6px 12px;border-radius:999px;font-weight:700;color:var(--ink)}
.nav a:hover{background:var(--tint2)}
.hdr-call{direction:ltr}
.burger{display:none;background:none;border:0;padding:10px;cursor:pointer;margin-inline-start:auto}
.burger span{display:block;width:24px;height:3px;background:var(--primary);margin:5px 0;border-radius:2px;transition:transform .2s,opacity .2s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
/* scroll rope */
.scroll-rope{position:fixed;left:3px;top:64px;bottom:0;width:26px;z-index:5;pointer-events:none}
.rope-line{position:absolute;left:50%;top:0;bottom:0;width:3px;margin-left:-1.5px;background:var(--primary);opacity:.22}
.climber{position:absolute;left:0;top:0;width:26px;will-change:transform}
.wrap{padding-left:34px}
@media(max-width:760px){.scroll-rope{bottom:68px}}
@media(min-width:1340px){.scroll-rope{left:22px;width:36px}.climber{width:36px}.wrap{padding-left:20px}}
/* hero */
.hero{background:var(--tint2);overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:20px;min-height:calc(100vh - 64px);max-height:760px;padding-top:30px;padding-bottom:30px}
.hero h1{font-size:clamp(2rem,4.6vw,3.5rem)}
.lead{font-size:1.15rem;color:var(--muted);max-width:34em;margin:18px 0 28px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.hero-text>*{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
.hero-text .lead{animation-delay:.12s}.hero-text .hero-btns{animation-delay:.24s}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.hero-art svg,.hero-photo{width:100%;height:auto;max-height:560px;margin:0 auto}
.hero-photo{object-fit:cover;border-radius:var(--r)}
.worker{animation:descend 10s ease-in-out infinite alternate}
.swing{transform-origin:340px 4px;animation:swing 3s ease-in-out infinite alternate}
.cloud.c1{animation:drift 24s ease-in-out infinite alternate}.cloud.c2{animation:drift 30s ease-in-out infinite alternate-reverse}
.sun{animation:pulse 6s ease-in-out infinite alternate;transform-origin:86px 96px}
@keyframes descend{from{transform:translateY(150px)}to{transform:translateY(372px)}}
@keyframes swing{from{transform:rotate(-3.5deg)}to{transform:rotate(3.5deg)}}
@keyframes drift{from{transform:translateX(-26px)}to{transform:translateX(34px)}}
@keyframes pulse{from{transform:scale(1)}to{transform:scale(1.08)}}
/* sections */
.sec{padding:84px 0}.sec.alt{background:var(--tint)}
.sec-head{max-width:640px;margin-bottom:40px}
.sec-head h2{font-size:clamp(1.6rem,3.2vw,2.3rem)}
.sec-head p{margin:8px 0 0;color:var(--muted);font-size:1.05rem}
.narrow{max-width:820px}
.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.about-img img{border-radius:var(--r);width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--tint2)}
.about-text h2{font-size:clamp(1.6rem,3.2vw,2.3rem);margin-bottom:12px}
.about-text p{margin:0 0 12px;color:#2c3e53}
.stats{list-style:none;padding:0;margin:26px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.stats li{border-top:4px solid var(--accent);padding-top:8px}
.stats b{display:block;font-size:2rem;font-weight:900;color:var(--primary);line-height:1.3}
.stats span{color:var(--muted);font-size:.92rem}
/* services */
.grid-svc{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.svc{border-radius:var(--r);padding:26px;transition:transform .2s}
.svc:hover{transform:translateY(-5px)}
.svc.t0{background:var(--tint2)}.svc.t1{background:#fff1c9}.svc.t2{background:#ffe4d6}
.svc-ico{width:64px;height:64px;background:#fff;border-radius:16px;padding:10px;margin-bottom:14px}
.svc h3{font-size:1.2rem;margin-bottom:6px}.svc p{margin:0;color:#2c3e53;font-size:.97rem}
.ico .p{fill:var(--primary)}.ico .a{fill:var(--accent)}.ico .l{fill:#bfe3ff}.ico .w{fill:#fff}
.ico .ps{stroke:var(--primary);fill:none;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}
.ico .as{stroke:var(--accent);fill:none;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}
.ico .ws{stroke:#fff;fill:none;stroke-width:3.5;stroke-linecap:round}
/* portfolio */
.grid-work{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.work{position:relative;display:block;padding:0;border:0;background:var(--tint2);border-radius:var(--r);overflow:hidden;cursor:zoom-in;aspect-ratio:4/3;font:inherit;color:#fff}
.work img,.work video{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.work:hover img,.work:hover video{transform:scale(1.06)}
.cap{position:absolute;inset-inline:0;bottom:0;background:rgba(14,42,71,.86);padding:8px 14px;font-weight:700;font-size:.95rem;text-align:start}
.play{position:absolute;top:50%;left:50%;width:62px;height:62px;margin:-31px 0 0 -31px;background:var(--accent);border-radius:50%}
.play::after{content:"";position:absolute;top:19px;left:25px;border:12px solid transparent;border-left:19px solid var(--primary);border-right:0}
/* licenses */
.grid-lic{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:18px}
.lic{margin:0;background:#fff;border-radius:var(--r);padding:14px;border:1px solid var(--line)}
.lic-btn{aspect-ratio:3/4;width:100%;background:var(--tint)}.lic-btn img{object-fit:contain}
.lic figcaption{padding:12px 4px 2px}.lic b{display:block}.lic span{color:var(--muted);font-size:.9rem}
/* testimonials */
.grid-test{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.test{margin:0;background:var(--tint);border-radius:var(--r);padding:24px;border-inline-start:6px solid var(--accent)}
.stars{color:var(--accent);letter-spacing:2px;font-size:1.1rem}.stars i{font-style:normal;color:var(--line)}
.test p{margin:8px 0 14px;color:#2c3e53}.test footer b{display:block}.test footer span{color:var(--muted);font-size:.9rem}
/* faq */
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:18px 40px 18px 0;font-weight:700;font-size:1.05rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;inset-inline-end:0;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:50%;background:var(--accent);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.3rem;transition:transform .25s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.ans{padding:0 0 16px;color:#2c3e53}.ans p{margin:0}
/* contact */
.contact{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start}
.cbox{background:var(--tint);border-radius:var(--r);padding:26px}
.cbox label{display:block;font-weight:700;margin:12px 0 4px}.cbox label:first-child{margin-top:0}
.cbox input,.cbox select,.cbox textarea{width:100%;font:inherit;padding:10px 14px;border:2px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
.cbox input:focus,.cbox select:focus,.cbox textarea:focus{border-color:var(--primary);outline:none}
.how{margin:18px 0 8px;font-weight:700}
.chan{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.ch{display:flex;align-items:center;gap:10px;justify-content:center;background:#fff;color:var(--primary);border:2px solid var(--primary);border-radius:14px;padding:10px;font:inherit;font-weight:900;text-decoration:none;cursor:pointer;transition:background .15s,color .15s}
.ch:hover{background:var(--primary);color:#fff}
.ch i{width:12px;height:12px;border-radius:50%;flex:none}
.note{min-height:1.6em;margin:10px 0 0;color:var(--primary);font-weight:700;font-size:.95rem}
.cinfo ul{list-style:none;padding:0;margin:0 0 16px}
.cinfo li{display:flex;gap:14px;padding:10px 0;border-bottom:1px solid var(--line)}
.cinfo li span{flex:none;width:74px;color:var(--muted)}.cinfo a{font-weight:700;text-decoration:none}
.map{width:100%;height:280px;border:0;border-radius:var(--r);background:var(--tint2)}
/* footer */
.ftr{background:var(--primary);color:#dbe7f3;padding:36px 0 30px}
.ftr-in{display:flex;flex-wrap:wrap;gap:16px 40px;align-items:center;justify-content:space-between}
.ftr b{color:#fff;font-size:1.2rem}.ftr p{margin:0}
.soc{display:flex;gap:16px;flex-wrap:wrap}.soc a{color:#fff;font-weight:700}
.copy{width:100%;font-size:.88rem;opacity:.8;border-top:1px solid rgba(255,255,255,.18);padding-top:14px}
.mbar{display:none}
/* lightbox */
dialog#lb{border:0;padding:0;background:transparent;max-width:min(94vw,1000px);width:100%;overflow:visible}
dialog#lb::backdrop{background:rgba(8,20,34,.86)}
.lb-body img,.lb-body video{max-height:80vh;width:auto;max-width:100%;margin:0 auto;border-radius:12px;background:#000}
.lb-cap{color:#fff;text-align:center;margin:10px 0 0;font-weight:700}
.lb-x{position:absolute;top:-46px;inset-inline-end:0;width:40px;height:40px;border-radius:50%;border:0;background:var(--accent);color:var(--primary);font-size:26px;line-height:1;cursor:pointer;font-weight:900}
/* responsive */
@media(max-width:900px){
 .hero-in{grid-template-columns:1fr;min-height:0;max-height:none;padding-top:34px}
 .hero-art{max-width:380px;margin:0 auto}
 .hero-btns{justify-content:center}
 .about,.contact{grid-template-columns:1fr}.about{gap:26px}
 .grid-work{grid-template-columns:repeat(2,1fr)}
 .sec{padding:60px 0}
}
@media(max-width:760px){
 .burger{display:block}.hdr-call{display:none}
 .nav{display:none;position:absolute;top:64px;inset-inline:0;background:#fff;flex-direction:column;padding:10px 20px 18px;border-bottom:1px solid var(--line);margin:0}
 .nav.open{display:flex}.nav a{padding:12px 8px;border-radius:10px}
 body{padding-bottom:70px}
 .mbar{display:grid;grid-template-columns:1fr 1fr;gap:10px;position:fixed;inset-inline:0;bottom:0;z-index:40;background:#fff;padding:10px 14px;border-top:1px solid var(--line)}
}
@media(max-width:520px){.grid-work{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr 1fr;gap:8px}.stats b{font-size:1.5rem}.chan{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}