:root{--color-primary:#f97316;--color-primary-dark:#ea580c;--color-secondary:#0f172a;--color-muted:#475569;--color-background:#f8fafc;--color-surface:#fff;--shadow-sm:0 12px 32px rgba(15,23,42,.08);--radius-lg:18px}*{box-sizing:border-box}body,html{padding:0;margin:0;font-family:Vazirmatn,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--color-background);color:var(--color-secondary);scroll-behavior:smooth}body{line-height:1.8}a{color:inherit;text-decoration:none}ul{margin:0;padding:0;list-style:none}.layout{display:flex;min-height:100vh;flex-direction:column}main{flex:1 1}.container{width:min(1080px,92%);margin:0 auto}.header{background:var(--color-surface);position:-webkit-sticky;position:sticky;top:0;z-index:10;box-shadow:0 1px 0 rgba(15,23,42,.08)}.header__content{display:flex;align-items:center;justify-content:space-between;padding:1.2rem 0;gap:2rem}.header__logo{font-size:1.5rem;font-weight:700;color:var(--color-primary)}.header__tagline{margin:.25rem 0 0;color:var(--color-muted);font-size:.95rem}.header__nav{display:flex;gap:1.5rem;font-weight:500}.header__nav a{position:relative;padding-bottom:.25rem}.header__nav a:after{content:"";position:absolute;right:0;bottom:0;width:0;height:2px;background:var(--color-primary);transition:width .2s ease}.header__nav a:hover:after{width:100%}.hero{padding:4rem 0 3rem}.hero__content{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));align-items:center;grid-gap:2.5rem;gap:2.5rem}.hero__text h1{font-size:clamp(2rem,5vw,2.8rem);margin-bottom:1rem}.hero__text p{color:var(--color-muted);margin-bottom:1.5rem}.hero__cta{display:flex;gap:1rem;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:999px;font-weight:600;border:none;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.btn--primary{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-sm)}.btn--primary:hover{background:var(--color-primary-dark);transform:translateY(-2px)}.btn--secondary{background:rgba(249,115,22,.12);color:var(--color-primary-dark)}.section{padding:4rem 0}.section--alt{background:var(--color-surface)}.section--contact{background:radial-gradient(circle at top left,rgba(249,115,22,.18),transparent 55%),var(--color-surface)}.section h2{margin:0 0 1rem;font-size:1.8rem}.section__intro{max-width:720px;color:var(--color-muted);margin-bottom:2rem}.grid{display:grid;grid-gap:1.5rem;gap:1.5rem}.grid--products{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.grid--process,.grid--services{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.grid--articles{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.card{background:var(--color-surface);padding:1.8rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-4px);box-shadow:0 14px 40px rgba(15,23,42,.12)}.product-card__image{text-align:center;margin-bottom:1rem}.product-card__body h3{margin:0 0 .5rem}.product-card__body p{color:var(--color-muted)}.product-card__body ul{margin:1rem 0;padding-right:1rem;list-style:disc;color:var(--color-secondary)}.product-card__body li{margin-bottom:.35rem}.product-card__price{font-weight:700;color:var(--color-primary-dark)}.service-card ul{margin-top:1rem;padding-right:1rem;list-style:square;color:var(--color-secondary)}.service-card li{margin-bottom:.35rem}.process-card{text-align:center}.brand-list{display:flex;flex-wrap:wrap;gap:1rem;font-weight:600}.brand-list li{background:rgba(15,23,42,.05);padding:.75rem 1.25rem;border-radius:999px}.article-card__excerpt{color:var(--color-primary-dark);font-weight:600;margin-bottom:1rem}.article-card__content{color:var(--color-muted)}.contact{display:grid;grid-gap:2rem;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));align-items:start}.contact__details{margin-top:1.5rem;color:var(--color-secondary);line-height:2}.contact__form{display:grid;grid-gap:.75rem;gap:.75rem}.contact__form input,.contact__form select,.contact__form textarea{padding:.75rem 1rem;border-radius:12px;border:1px solid rgba(15,23,42,.15);font-family:inherit;font-size:1rem;background:#fff;transition:border-color .2s ease,box-shadow .2s ease}.contact__form input:focus,.contact__form select:focus,.contact__form textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(249,115,22,.15)}.footer{background:var(--color-secondary);color:#fff;padding:2.5rem 0 1.5rem}.footer__content{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:2rem;gap:2rem;margin-bottom:1.5rem}.footer__content h3,.footer__content h4{margin-top:0}.footer__copy{text-align:center;font-size:.9rem;color:hsla(0,0%,100%,.8)}@media (max-width:640px){.header__content{flex-direction:column;align-items:flex-start}.header__nav{width:100%;justify-content:space-between}}