@font-face{font-family:system-fa;src:local("Vazirmatn"),local("Tahoma")} :root{--navy:#071d35;--navy2:#0b2b4d;--orange:#ff5b0a;--blue:#1389ff;--green:#04b977;--violet:#6545ff;--ink:#10243d;--muted:#617287;--line:#e5edf5;--paper:#f6f9fc;--shadow:0 18px 55px rgba(7,29,53,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-fa,Tahoma,"Segoe UI",Arial,sans-serif;background:var(--paper);color:var(--ink);direction:rtl}a{text-decoration:none;color:inherit}.shell{width:min(1180px,calc(100% - 34px));margin:auto}.top{height:86px;display:flex;align-items:center}.brand{display:inline-flex;align-items:center;gap:10px;direction:ltr}.brand img{width:54px;height:54px;object-fit:contain;border-radius:12px}.brand b{font-size:27px;letter-spacing:-1px;color:var(--navy)}.brand b i{font-style:normal;color:var(--orange)}.brand small{display:block;color:#75879b;font-size:10px;margin-top:1px}
.hero{position:relative;overflow:hidden;border-radius:32px;background:linear-gradient(115deg,rgba(3,21,39,.99) 2%,rgba(4,30,54,.94) 48%,rgba(6,31,54,.22) 100%),url('../img/nanosys-social-20260915.jpg') center/cover no-repeat;color:#fff;min-height:460px;box-shadow:var(--shadow)}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 16% 18%,rgba(255,91,10,.2),transparent 34%),linear-gradient(180deg,transparent 62%,rgba(2,17,31,.42))}.hero-copy{position:relative;z-index:2;width:min(630px,65%);padding:66px 64px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#d8e7f5;font-size:13px;margin-bottom:16px}.eyebrow:before{content:"";width:30px;height:3px;border-radius:10px;background:var(--orange)}h1{margin:0;font-size:clamp(38px,5.1vw,69px);line-height:1.25;letter-spacing:-2.6px}.accent{color:var(--orange)}.lead{font-size:17px;line-height:2.05;color:#d9e5f0;max-width:560px;margin:20px 0 0}
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:-42px;position:relative;z-index:3;padding:0 22px}.card{min-height:266px;border-radius:25px;padding:24px;background:rgba(255,255,255,.97);border:1px solid rgba(255,255,255,.72);box-shadow:0 14px 44px rgba(7,29,53,.13);display:flex;flex-direction:column}.card-icon{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;color:#fff;margin-bottom:18px;font-size:30px;font-weight:900;box-shadow:0 12px 28px rgba(0,0,0,.1);direction:ltr}.cc .card-icon,.cc .card-cta{background:linear-gradient(135deg,#ff6d13,#ff4c00)}.chat .card-icon,.chat .card-cta{background:linear-gradient(135deg,#148fff,#0064e7)}.remote .card-icon,.remote .card-cta{background:linear-gradient(135deg,#13c486,#009c64)}.downloads .card-icon,.downloads .card-cta{background:linear-gradient(135deg,#795cff,#5231ef)}.card h2{font-size:23px;margin:0 0 7px}.card p{font-size:13px;line-height:1.9;color:var(--muted);margin:0 0 22px}.card-cta{margin-top:auto;border-radius:14px;color:#fff;padding:13px 14px;text-align:center;font-weight:800;font-size:14px;transition:.18s}.card-cta:hover{transform:translateY(-2px);box-shadow:0 9px 24px rgba(7,29,53,.15)}
.trust{display:grid;grid-template-columns:repeat(4,1fr);margin:34px 0 0;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 12px 32px rgba(7,29,53,.06)}.trust-item{padding:23px 25px;border-left:1px solid var(--line)}.trust-item:last-child{border-left:0}.trust-item b{display:block;font-size:14px}.trust-item span{display:block;color:#7a8999;font-size:11px;margin-top:5px}
.footer{margin-top:30px;background:linear-gradient(135deg,#06192e,#0b2b4d);color:#fff}.footer-inner{min-height:160px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:30px}.footer .brand b{color:#fff}.contact{justify-self:start}.contact-label{color:#91a8bd;font-size:12px}.phone{display:flex;align-items:center;gap:8px;font-size:23px;font-weight:900;direction:ltr;margin-top:7px;color:#fff}.copyright{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.08);padding:13px 0 18px;color:#8097ab;font-size:11px;text-align:left;direction:ltr}
.inner-hero{padding:52px 0 20px}.inner-box{border-radius:30px;background:linear-gradient(135deg,#071d35,#0c335a);color:#fff;padding:42px 46px;box-shadow:var(--shadow)}.inner-box h1{font-size:clamp(34px,4.2vw,56px)}.inner-box p{max-width:730px;color:#d5e1ec;line-height:2;margin:14px 0 0}.inner-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:14px;padding:13px 19px;font-weight:800}.btn-primary{background:var(--orange);color:#fff}.btn-ghost{border:1px solid rgba(255,255,255,.2);color:#fff}.section{padding:22px 0 56px}.section-title{font-size:28px;margin:0 0 8px}.section-sub{color:var(--muted);margin:0 0 24px;line-height:1.9}.download-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.download-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px;box-shadow:0 10px 30px rgba(7,29,53,.06)}.download-card .row{display:flex;align-items:center;gap:15px}.mini-icon{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:#eef5fb;color:var(--navy);font-size:24px;font-weight:900}.download-card h3{margin:0;font-size:19px}.download-card p{color:var(--muted);line-height:1.9;font-size:13px;min-height:48px}.download-card .meta{font-size:11px;color:#8a99a8;margin:12px 0 17px}.actions{display:flex;gap:10px;flex-wrap:wrap}.actions a,.actions span{padding:10px 14px;border-radius:12px;font-weight:800;font-size:12px}.actions a{background:var(--navy);color:#fff}.actions span{background:#eef2f6;color:#8a98a7}.notice{margin-top:18px;border-radius:16px;background:#fff8f2;border:1px solid #ffd8c0;color:#875038;padding:15px 17px;font-size:12px;line-height:1.9}
@media(max-width:960px){.products{grid-template-columns:repeat(2,1fr);margin-top:18px;padding:0}.hero-copy{width:72%;padding:54px 42px}.trust{grid-template-columns:repeat(2,1fr)}.trust-item:nth-child(2){border-left:0}.trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:640px){.shell{width:min(100% - 22px,560px)}.top{height:72px}.brand img{width:44px;height:44px}.brand b{font-size:23px}.hero{border-radius:0;margin-inline:-11px;min-height:560px;background-position:center}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,22,40,.1),rgba(4,22,40,.96) 64%,#061a30 100%)}.hero-copy{width:100%;padding:265px 26px 34px;position:relative;z-index:2}.eyebrow{display:none}h1{font-size:42px;line-height:1.33;letter-spacing:-1.8px}.lead{font-size:15px;line-height:2}.products{grid-template-columns:1fr;margin-top:14px}.card{min-height:0;display:grid;grid-template-columns:68px 1fr 54px;grid-template-areas:'icon title cta' 'icon desc cta';column-gap:14px;align-items:center;padding:18px;border-radius:20px}.card-icon{grid-area:icon;margin:0;width:62px;height:62px}.card h2{grid-area:title;font-size:20px;margin:0 0 4px}.card p{grid-area:desc;margin:0;font-size:12px;line-height:1.7}.card-cta{grid-area:cta;width:48px;height:48px;padding:0;border-radius:50%;overflow:hidden;font-size:0;display:grid;place-items:center}.card-cta:after{content:'‹';font-size:31px}.trust{grid-template-columns:1fr 1fr;border-radius:20px}.trust-item{padding:18px 14px}.trust-item b{font-size:12px}.trust-item span{font-size:10px}.footer-inner{grid-template-columns:1fr;padding-top:28px}.contact{justify-self:stretch}.phone{font-size:21px}.copyright{grid-column:1;text-align:center}.inner-hero{padding-top:24px}.inner-box{padding:31px 24px;border-radius:24px}.download-grid{grid-template-columns:1fr}.download-card p{min-height:0}}