@font-face{font-family:Vazirmatn;src:url(../fonts/vazirmatn.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{--forest:#075B42;--deep:#0E2F26;--emerald:#08B96D;--lime:#80D915;--surface:#F5F8F6;--ink:#17231F;--muted:#4A5B55;--line:#DDE6E1;--r:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%;overflow-x:hidden;max-width:100%}
body{margin:0;font:400 1rem/1.85 Vazirmatn,system-ui,sans-serif;color:var(--ink);background:#fff;overflow-x:clip;max-width:100%;overflow-wrap:break-word}
img,svg,video{max-width:100%}img{height:auto;display:block}a{color:inherit}
h1,h2,h3{line-height:1.35;margin:0 0 .6rem;font-weight:800;color:var(--deep)}
h1{font-size:clamp(1.9rem,4.6vw,3.3rem);font-weight:900}h2{font-size:clamp(1.4rem,2.6vw,2rem)}h3{font-size:1.1rem;font-weight:700}
p{margin:0 0 1rem;max-width:62ch}
.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:1.25rem}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;inset-inline-start:1rem;top:-4rem;background:var(--lime);color:var(--ink);padding:.5rem 1rem;border-radius:8px;z-index:100}.skip:focus{top:1rem}
:focus-visible{outline:3px solid var(--emerald);outline-offset:3px;border-radius:6px}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:68px}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:900;font-size:1.15rem;text-decoration:none;color:var(--deep)}
.mark{width:26px;height:26px;border-radius:6px 14px 6px 14px;background:linear-gradient(135deg,var(--forest),var(--emerald) 60%,var(--lime))}
.brand-light{color:#fff}
nav{display:flex;align-items:center;gap:.25rem}
nav a:not(.btn){padding:.5rem .8rem;border-radius:999px;text-decoration:none;font-weight:500;color:var(--muted)}
nav a:not(.btn):hover{color:var(--forest);background:var(--surface)}nav a[aria-current]{color:var(--forest);font-weight:700;background:var(--surface)}
.nav-cta{margin-inline-start:.5rem;padding:.55rem 1.1rem}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer}
.menu-btn i,.menu-btn i::before,.menu-btn i::after{display:block;width:20px;height:2px;background:var(--deep);margin:auto;position:relative;content:"";transition:.2s}
.menu-btn i::before{position:absolute;top:-6px;inset-inline:0}.menu-btn i::after{position:absolute;top:6px;inset-inline:0}
.menu-btn[aria-expanded=true] i{background:transparent}.menu-btn[aria-expanded=true] i::before{top:0;transform:rotate(45deg)}.menu-btn[aria-expanded=true] i::after{top:0;transform:rotate(-45deg)}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:.8rem 1.6rem;font:700 .95rem Vazirmatn,sans-serif;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .2s,background .2s,box-shadow .2s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--forest);color:#fff}.btn-primary:hover{background:var(--deep)}
.btn-accent{background:var(--lime);color:var(--ink)}.btn-accent:hover{box-shadow:0 10px 28px -10px var(--lime)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn:disabled{opacity:.6;pointer-events:none}
.link{color:var(--forest);font-weight:700;text-decoration:underline;text-underline-offset:5px;text-decoration-color:var(--emerald)}
/* hero */
.hero{position:relative;color:#fff;min-height:min(86vh,720px);min-height:min(86svh,720px);display:flex;align-items:center;overflow:hidden;background:var(--deep)}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(255deg,rgba(14,47,38,.9) 0%,rgba(7,91,66,.62) 55%,rgba(7,91,66,.12) 100%)}
.hero-in{position:relative;z-index:2;padding-block:5rem 7rem}
.hero h1{color:#fff;max-width:16ch}.hero p{font-size:1.15rem;max-width:44ch;color:#DCEFE6}
.actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}
.route{position:absolute;z-index:2;inset-inline:0;bottom:0;width:100%;height:110px}
.route path{fill:none;stroke:var(--lime);stroke-width:2.5;stroke-dasharray:6 10;vector-effect:non-scaling-stroke;animation:dash 40s linear infinite}
@keyframes dash{to{stroke-dashoffset:-600}}
.hero-in{animation:rise .8s cubic-bezier(.2,.7,.2,1) both}@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
/* sections */
.sec{padding-block:4.5rem}.alt{background:var(--surface)}.lead{color:var(--muted)}
.dark{background:var(--deep);color:#DCEFE6}.dark h2,.dark h3{color:#fff}
.page-head{background:var(--surface);border-bottom:1px solid var(--line);padding-block:3.5rem 2.5rem}.page-head p{color:var(--muted);font-size:1.1rem}
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.split-img img{border-radius:28px 6px 28px 6px;box-shadow:0 24px 48px -24px rgba(14,47,38,.45)}
.ind-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(250px,100%),1fr));gap:1.2rem;margin-top:1.8rem}
.ind{position:relative;display:block;border-radius:var(--r);overflow:hidden;text-decoration:none;color:#fff;aspect-ratio:4/3;background:var(--deep)}
.ind img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.ind:hover img{transform:scale(1.05)}
.ind span{position:absolute;inset:auto 0 0 0;padding:2.5rem 1rem .9rem;background:linear-gradient(0deg,rgba(14,47,38,.92),transparent)}
.ind b{display:block;font-size:1.1rem}.ind small{display:block;line-height:1.6;opacity:.9;font-size:.82rem}
.srv,.why,.steps{list-style:none;padding:0;margin:1.5rem 0;display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fit,minmax(min(230px,100%),1fr))}
.srv li{border-inline-start:3px solid var(--emerald);padding:.2rem 1rem}.srv p{color:var(--muted);margin:0}
.why li{border:1px solid rgba(255,255,255,.18);border-radius:var(--r);padding:1.4rem}.why p{margin:0}.why.light li{background:#fff;border-color:var(--line);color:var(--ink)}.why.light h3{color:var(--deep)}
.steps li{position:relative;padding-top:3.2rem}.steps p{color:var(--muted);margin:0}
.n{position:absolute;top:0;inset-inline-start:0;width:2.5rem;height:2.5rem;border-radius:50%;background:var(--forest);color:#fff;font-weight:800;display:grid;place-items:center}
.steps li::after{content:"";position:absolute;top:1.2rem;inset-inline-start:3rem;inset-inline-end:-1rem;border-top:2px dashed var(--emerald)}.steps li:last-child::after{display:none}
.cta{background:linear-gradient(115deg,var(--deep),var(--forest));color:#fff}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;padding-block:3rem}.cta h2{color:#fff}.cta p{margin:0;color:#DCEFE6}
.svc-list{display:grid;gap:1.2rem}.svc{border:1px solid var(--line);border-radius:var(--r);padding:1.6rem 1.8rem;scroll-margin-top:90px}.svc p{color:var(--muted)}
.rows{display:grid;gap:3rem}.row{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center;scroll-margin-top:90px}
.row:nth-child(even) img{order:2}.row img{border-radius:var(--r);width:100%;height:auto}.row p{color:var(--muted)}
.prose{max-width:760px}.small{font-size:.85rem;color:var(--muted)}
/* contact */
.contact{display:grid;grid-template-columns:1.6fr 1fr;gap:3rem;align-items:start}
.form label{display:block;font-weight:600;margin-bottom:1rem;font-size:.95rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 1rem}
input,select,textarea{display:block;width:100%;margin-top:.35rem;padding:.7rem .9rem;border:1px solid #B8C7C0;border-radius:10px;font:400 1rem Vazirmatn,sans-serif;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--emerald);box-shadow:0 0 0 3px rgba(8,185,109,.22)}
input[aria-invalid=true],textarea[aria-invalid=true]{border-color:#C0392B}
.hp{position:absolute;top:0;inset-inline-start:0;width:1px;height:1px;margin:0;padding:0;opacity:0;overflow:hidden;clip-path:inset(50%);pointer-events:none}
.status{margin-top:1rem;font-weight:600}.status.ok{color:#05683F}.status.err{color:#B3261E}
.info{list-style:none;padding:0}.info li{margin-bottom:1rem}.info b{display:block;color:var(--forest)}
/* footer */
.site-footer{background:var(--deep);color:#C5DDD2;padding-top:3rem}.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem}
.site-footer h2{color:#fff;font-size:1rem}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin-bottom:.5rem}
.site-footer a{text-decoration:none}.site-footer a:hover{color:var(--lime)}
.legal{border-top:1px solid rgba(255,255,255,.14);margin-top:2.5rem;padding-block:1.2rem;font-size:.85rem}
@media(max-width:860px){
 .menu-btn{display:block}
 nav{position:absolute;inset-inline:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;padding:.8rem 1.25rem 1.2rem;border-bottom:1px solid var(--line);display:none}
 nav.open{display:flex}.nav-cta{margin:.5rem 0 0}
 .split,.row,.contact,.foot{grid-template-columns:1fr}.row:nth-child(even) img{order:0}
 .steps li::after{display:none}.grid2{grid-template-columns:1fr}.sec{padding-block:3rem}.hero-in{padding-block:4rem 6rem}
}
.split>*,.row>*,.contact>*,.foot>*,.grid2>*,.bar>*{min-width:0}
@media(max-width:860px){
 nav{max-height:calc(100svh - 68px);overflow-y:auto}
 nav a:not(.btn){padding:.75rem .9rem}
 .nav-cta{text-align:center}
 .hero h1{max-width:none}.hero p{max-width:none}
 .page-head{padding-block:2.5rem 1.8rem}
}
@media(max-width:480px){
 body{font-size:.97rem}
 .wrap{padding-inline:1rem}
 .sec{padding-block:2.4rem}
 .actions .btn,.cta .btn{width:100%}
 .svc{padding:1.2rem}
 .cta-in{padding-block:2.2rem}
 .hero-in{padding-block:3.2rem 5.5rem}
 .route{height:70px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}