@font-face {
  font-family: "IRANSansXV";
  src: url("../fonts/woff2/IRANSansXV.woff2") format("woff-variations"), url("../fonts/woff/IRANSansXV.woff") format("woff-variations"), url("../fonts/woff/IRANSansXV.woff") format("woff");
  font-weight: 100 1000;
  font-display: fallback;
}

:root{
  --bg:#0b0f14;
  --surface:#11161d;
  --surface-2:#171e27;
  --surface-3:#202934;
  --line:rgba(198,208,219,.13);
  --text:#eef2f5;
  --muted:#9ba6b3;
  --steel:#aab4c0;
  --steel-light:#e5e9ed;
  --orange:#ff6b1a;
  --orange-2:#ff9b38;
  --danger:#e5480a;
  --max:1180px;
  --radius:24px;
  --shadow:0 24px 70px rgba(0,0,0,.28);
}

html[data-theme="light"]{
  --bg:#f3f5f7;
  --surface:#ffffff;
  --surface-2:#eef1f4;
  --surface-3:#e4e8ec;
  --line:rgba(25,32,40,.12);
  --text:#171d24;
  --muted:#65717d;
  --steel:#5a6672;
  --steel-light:#26313b;
  --orange:#e9570d;
  --orange-2:#f58228;
  --danger:#d94508;
}

html[data-theme="light"] body{
  background:
    radial-gradient(circle at 85% 10%,rgba(255,107,26,.09),transparent 24rem),
    radial-gradient(circle at 5% 30%,rgba(120,140,160,.08),transparent 25rem),
    var(--bg);
  color:var(--text);
}

html[data-theme="light"] .topbar{
  background:rgba(243,245,247,.88);
}
html[data-theme="light"] .menu a{color:#596571}
html[data-theme="light"] .menu a:hover,
html[data-theme="light"] .menu a.active{color:#171d24;background:rgba(25,32,40,.06)}
html[data-theme="light"] .nav-cta{background:rgba(233,87,13,.08);color:#d94d0a}
html[data-theme="light"] .hero-card{
  background:linear-gradient(145deg,rgba(255,255,255,.9),rgba(255,255,255,.55));
}
html[data-theme="light"] .feature-card,
html[data-theme="light"] .stat,
html[data-theme="light"] .info-box,
html[data-theme="light"] .contact-card,
html[data-theme="light"] .feature-row{
  background:#fff;
}
html[data-theme="light"] .dark-band{
  background:#e9edf1;
}
html[data-theme="light"] .panel,
html[data-theme="light"] .form{
  background:linear-gradient(145deg,#ffffff,#eef1f4);
}
html[data-theme="light"] .field input,
html[data-theme="light"] .field textarea,
html[data-theme="light"] .field select{
  background:#f7f8fa;
  color:#202830;
}
html[data-theme="light"] .footer{
  background:#e8ecef;
}
html[data-theme="light"] .footer p,
html[data-theme="light"] .footer a{color:#68747f}
html[data-theme="light"] .page-hero{
  background:radial-gradient(circle at 50% 0,rgba(255,107,26,.1),transparent 30rem)
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:
  radial-gradient(circle at 85% 10%,rgba(255,107,26,.08),transparent 24rem),
  radial-gradient(circle at 5% 30%,rgba(120,140,160,.07),transparent 25rem),
  var(--bg);
  color:var(--text);
  font-family:"IRANSansXV", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  line-height:1.9;
  font-feature-settings: "ss01";
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(calc(100% - 40px),var(--max));margin:auto}
.topbar{height:82px;display:flex;align-items:center;position:sticky;top:0;z-index:50;background:rgba(11,15,20,.84);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand img{width:205px;height:auto}
.menu{display:flex;align-items:center;gap:8px}
.menu a{color:#b9c2cc;padding:10px 15px;border-radius:12px;font-size:14px;transition:.2s}
.menu a:hover,.menu a.active{color:#fff;background:rgba(255,255,255,.06)}
.nav-cta{padding:11px 17px;border:1px solid rgba(255,107,26,.4);background:rgba(255,107,26,.08);color:#ff9a57;border-radius:12px;font-size:14px}
.hero{padding:85px 0 60px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:60px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,107,26,.25);background:rgba(255,107,26,.07);padding:6px 11px;border-radius:999px;color:#ff9c5a;font-size:12px}
.eyebrow i{width:7px;height:7px;background:var(--orange);border-radius:50%;box-shadow:0 0 16px var(--orange)}
h1{font-size:clamp(42px,6vw,76px);line-height:1.3;margin:18px 0 22px;letter-spacing:-2px}
h1 span,.accent{color:var(--orange)}
.hero p{color:var(--muted);font-size:17px;max-width:650px;margin:0 0 28px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{font-family:"IRANSansXV", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:13px;font-size:14px;font-weight:700;border:1px solid var(--line);transition:.2s}
.btn-primary{background:linear-gradient(135deg,#ff8b32,#e9500c);color:white;box-shadow:0 12px 30px rgba(255,107,26,.18);border:0}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 17px 36px rgba(255,107,26,.26)}
.btn-ghost{background:rgba(255,255,255,.035);color:#dbe1e7}
.hero-visual{position:relative}
.hero-card{border:1px solid var(--line);background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.015));border-radius:30px;padding:24px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-card:before{content:"";position:absolute;width:280px;height:280px;background:#ff6b1a;filter:blur(100px);opacity:.09;right:-80px;top:-90px}
.hero-card img{width:100%;border-radius:20px;opacity:.94}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:35px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px}
.stat strong{display:block;font-size:26px;color:#fff}
.stat span{font-size:12px;color:var(--muted)}
.section{padding:78px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:1px}
h2{font-size:34px;line-height:1.25;margin:8px 0}
.section-head p{max-width:550px;color:var(--muted);margin:0}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.feature-card{background:linear-gradient(145deg,var(--surface),#0f141a);border:1px solid var(--line);padding:25px;border-radius:22px;transition:.25s}
.feature-card:hover{transform:translateY(-5px);border-color:rgba(255,107,26,.3)}
.icon{width:48px;height:48px;border-radius:14px;background:rgba(255,107,26,.09);border:1px solid rgba(255,107,26,.18);display:grid;place-items:center;color:var(--orange);font-size:21px;margin-bottom:17px}
.feature-card h3{margin:0 0 6px;font-size:17px}
.feature-card p{color:var(--muted);font-size:13px;margin:0}
.dark-band{background:#080c11;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}
.checks{display:grid;gap:11px;margin:24px 0}
.check{display:flex;gap:11px;align-items:flex-start;color:#cdd4dc;font-size:14px}
.check b{color:var(--orange);font-size:16px}
.panel{border:1px solid var(--line);background:linear-gradient(145deg,#151c24,#0d1217);padding:25px;border-radius:24px}
.metric{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.metric:last-child{border-bottom:0}
.metric small{color:var(--muted)}
.metric strong{color:#f1f4f7}
.page-hero{padding:72px 0 50px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 50% 0,rgba(255,107,26,.11),transparent 30rem)}
.breadcrumb{color:#76818e;font-size:13px;margin-bottom:15px}.breadcrumb span{color:var(--orange)}
.page-title{font-size:52px;margin:0 0 12px}.page-intro{color:var(--muted);max-width:760px}
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px}
.info-box{border:1px solid var(--line);border-radius:24px;background:var(--surface);padding:28px}
.info-box h3{margin-top:0}
.timeline{display:grid;gap:0}
.timeline-item{position:relative;padding:0  26px 30px 0;border-right:2px solid rgba(255,107,26,.25)}
.timeline-item:before{content:"";position:absolute;right:-6px;top:4px;width:10px;height:10px;background:var(--orange);border-radius:50%;box-shadow:0 0 0 5px rgba(255,107,26,.08)}
.timeline-item h4{margin:0 0 4px}.timeline-item p{color:var(--muted);font-size:13px;margin:0}
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.feature-row{display:flex;gap:16px;padding:22px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}
.feature-row .icon{flex:0 0 48px;margin:0}.feature-row h3{margin:0 0 5px;font-size:16px}.feature-row p{margin:0;color:var(--muted);font-size:13px}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px}
.contact-cards{display:grid;gap:12px}.contact-card{padding:20px;border:1px solid var(--line);background:var(--surface);border-radius:19px}.contact-card small{color:var(--muted);display:block}.contact-card strong{display:block;margin-top:3px}
.form{border:1px solid var(--line);background:linear-gradient(145deg,#151b23,#0e1319);border-radius:25px;padding:28px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:12px;color:#aeb8c3}.field input,.field textarea,.field select{font:inherit;background:#0b1015;color:#e8edf2;border:1px solid var(--line);border-radius:12px;padding:12px 13px;outline:none}.field input:focus,.field textarea:focus,.field select:focus{border-color:rgba(255,107,26,.6);box-shadow:0 0 0 3px rgba(255,107,26,.07)}.field textarea{min-height:145px;resize:vertical}
.footer{padding:45px 0 25px;border-top:1px solid var(--line);background:#080c10}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr .9fr;gap:35px}.footer p,.footer a{color:#7f8a97;font-size:13px}.footer h4{margin:0 0 12px}.footer-bottom{border-top:1px solid var(--line);margin-top:30px;padding-top:18px;display:flex;justify-content:space-between;color:#66717d;font-size:11px}
.toast{position:fixed;bottom:25px;left:25px;background:#151c24;border:1px solid rgba(255,107,26,.35);padding:13px 16px;border-radius:12px;opacity:0;transform:translateY(15px);pointer-events:none;transition:.25s;z-index:100}.toast.show{opacity:1;transform:none}
@media(max-width:900px){.hero-grid,.split,.about-grid,.contact-grid{grid-template-columns:1fr}.feature-grid{grid-template-columns:repeat(2,1fr)}.hero{padding-top:50px}.menu{display:none}.stats{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.container{width:min(calc(100% - 28px),var(--max))}.feature-grid,.feature-list,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.stats{grid-template-columns:1fr 1fr}.page-title{font-size:38px}h2{font-size:28px}.brand img{width:170px}.nav-cta{display:none}.section{padding:55px 0}.footer-grid{grid-template-columns:1fr}}

html,body,.topbar,.feature-card,.stat,.info-box,.contact-card,.feature-row,.panel,.form,.footer,.dark-band,.field input,.field textarea,.field select{
  transition:background-color .25s ease,color .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.theme-toggle{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.035);color:var(--text);display:grid;place-items:center;
  cursor:pointer;font-size:18px;transition:.2s;margin-right:3px;
}
.theme-toggle:hover{border-color:rgba(255,107,26,.45);color:var(--orange);transform:translateY(-1px)}
.theme-toggle .sun{display:none}
html[data-theme="light"] .theme-toggle .moon{display:none}
html[data-theme="light"] .theme-toggle .sun{display:inline}
@media(max-width:900px){.theme-toggle{margin-right:auto}}
html[data-theme="light"] .stat strong{color: #ea530e;}
html[data-theme="light"] .btn-ghost{color: #ea530e;}
html[data-theme="light"] .metric strong,html[data-theme="light"]  .check{color: black;}