@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;500;600;700;800&display=swap');
:root{--navy:#06253a;--blue:#087cf0;--ink:#102b3d;--muted:#657989;--bg:#f5f8fb;--line:#dce6ee;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Vazirmatn,Tahoma,sans-serif;color:var(--ink);background:var(--white);line-height:1.8}a{text-decoration:none;color:inherit}.container{width:min(1160px,92%);margin:auto}
.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{height:78px;display:flex;align-items:center;gap:25px}.brand{display:flex;align-items:center;gap:10px;min-width:230px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:var(--navy);color:#fff;font-weight:800}.brand b{display:block;font-size:17px}.brand small{display:block;color:var(--muted);font-size:10px}.nav nav{display:flex;gap:22px;font-size:13px;flex:1;justify-content:center}.nav nav a:hover{color:var(--blue)}.actions{display:flex;gap:8px;align-items:center}.wa{font-size:12px;color:#128c62;font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:12px 19px;background:var(--blue);color:#fff;font-family:inherit;font-weight:700;cursor:pointer;box-shadow:0 8px 20px rgba(8,124,240,.18)}.btn-small{padding:9px 13px;font-size:12px}.btn-outline{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.65);box-shadow:none}
.hero{background:linear-gradient(120deg,#041e30,#0b344c);color:#fff;overflow:hidden}.hero-grid{min-height:480px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:30px}.eyebrow{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.3px}.hero .eyebrow{color:#6ebaff}.hero h1{font-size:42px;line-height:1.35;margin:12px 0}.hero h1 strong{color:#fff}.hero p{color:#d4e0e8;max-width:590px;font-size:15px}.hero-buttons{display:flex;gap:10px;margin:25px 0}.trust-row{display:flex;gap:20px;color:#bdd0dc;font-size:11px;flex-wrap:wrap}.hero-art{height:390px;position:relative;opacity:.96}.metal{position:absolute;border:2px solid #b7c9d2;background:linear-gradient(135deg,#eff4f6,#778d99 45%,#eef3f4 60%,#6b808c);box-shadow:0 20px 40px rgba(0,0,0,.35)}.m1{width:310px;height:120px;right:40px;top:65px;transform:skewY(-8deg)}.m2{width:300px;height:105px;right:90px;top:165px;transform:skewY(5deg)}.m3{width:270px;height:85px;right:0;top:250px;transform:skewY(-6deg)}.tube{position:absolute;width:150px;height:150px;border-radius:50%;right:330px;top:160px;border:38px solid #b6c7ce;background:#132c3b;box-shadow:inset 0 0 25px #000}.sheet{position:absolute;width:340px;height:60px;right:100px;top:20px;background:linear-gradient(#dce6ea,#81949e);transform:rotate(-5deg);box-shadow:0 15px 30px #0006}
.search-band{background:var(--bg);padding:25px 0;border-bottom:1px solid var(--line)}.search-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;display:flex;align-items:center;gap:25px}.search-box>div:first-child{min-width:220px}.search-box b,.search-box span{display:block}.search-box span{font-size:11px;color:var(--muted)}.search{display:flex;flex:1;border:1px solid var(--line);border-radius:9px;overflow:hidden}.search input{border:0;outline:0;padding:13px;flex:1;font-family:inherit}.search button{width:52px;border:0;background:var(--blue);color:#fff;font-size:22px}
.section{padding:70px 0}.alt{background:var(--bg)}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:25px}.section-head h2,.about h2{margin:5px 0 0;font-size:27px}.section-head>a{font-size:12px;color:var(--blue)}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.category{border:1px solid var(--line);border-radius:13px;padding:23px;background:#fff;transition:.2s}.category:hover{transform:translateY(-4px);box-shadow:0 12px 30px #06253a12}.cat-icon{width:50px;height:50px;border-radius:12px;background:#eaf4ff;color:var(--blue);display:grid;place-items:center;font-size:25px}.category h3{font-size:17px;margin:16px 0 7px}.category p{font-size:12px;color:var(--muted);min-height:46px}.category a{color:var(--blue);font-size:12px;font-weight:700}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.service-grid>div{background:#fff;border:1px solid var(--line);padding:24px;border-radius:12px}.service-grid b{font-size:14px}.service-grid p{font-size:11px;color:var(--muted)}
.quote-section{padding:75px 0;background:linear-gradient(120deg,#06253a,#0b344c);color:#fff}.quote-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px;align-items:start}.quote-copy h2{font-size:30px;margin:8px 0 15px}.quote-copy p,.quote-copy li{color:#cbdbe4;font-size:13px}.quote-copy ul{padding-right:18px}.form{background:#fff;color:var(--ink);border-radius:15px;padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:13px}.field label{display:block;font-size:11px;font-weight:700;margin-bottom:5px}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px;font-family:inherit;font-size:12px;outline:0}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue)}.full{grid-column:1/-1}.upload{background:#f7fafc;padding:10px;border-radius:8px}.form-msg{grid-column:1/-1;margin:0;font-size:12px;color:#0b8a62}
.about{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px;align-items:start}.about p{margin:0;color:var(--muted);font-size:14px}
footer{background:#041d2d;color:#dce7ed}.footer{padding:45px 0;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:30px}.footer .brand{margin-bottom:12px}.footer p,.footer a{font-size:11px;color:#9fb4c1;display:block;margin:7px 0}.footer b{color:#fff;font-size:13px}.copyright{border-top:1px solid #234253;padding:15px;text-align:center;color:#78909d;font-size:10px}
@media(max-width:900px){.nav nav{display:none}.nav{justify-content:space-between}.hero-grid,.quote-grid,.about{grid-template-columns:1fr}.hero{padding:35px 0}.hero-art{height:280px;order:-1}.category-grid,.service-grid{grid-template-columns:1fr 1fr}.search-box{flex-direction:column;align-items:stretch}.footer{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.actions .wa{display:none}.brand{min-width:auto}.brand small{display:none}.hero h1{font-size:31px}.hero p{font-size:13px}.hero-art{transform:scale(.78);transform-origin:center}.category-grid,.service-grid,.form{grid-template-columns:1fr}.full{grid-column:auto}.hero-buttons{flex-direction:column}.section{padding:50px 0}.section-head{display:block}.section-head>a{display:block;margin-top:10px}.quote-section{padding:50px 0}}