:root{--paper:#fff;--mist:#f2f4f7;--mist-2:#e8ebf1;--ink:#0d1330;--steel:#5b6380;--line:#e1e4eb;--line-strong:#c9cedb;--blue:#2c3590;--blue-deep:#1f266f;--blue-tint:#2c359014;--lime:#a6ce39;--lamp:#ffb547;--text:var(--ink);--muted:var(--steel);--accent:var(--blue);--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;--radius:14px;--shadow:0 1px 2px #0d13300a, 0 8px 24px -12px #0d13301f}*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-vazir), Tahoma, sans-serif;background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;line-height:1.8}img{max-width:100%;display:block}a{color:inherit}button{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.skip{z-index:100;background:var(--blue);color:#fff;border-radius:8px;padding:8px 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var(--line-strong);margin-inline-start:4px}.site-nav .nav-btn:hover{border-color:var(--blue);color:var(--blue)}.site-nav .nav-call{background:var(--blue);color:#fff;border-color:#0000;font-weight:700}.site-nav .nav-call:hover{background:var(--blue-deep);color:#fff}.nav-call svg{width:16px;height:16px}@media (max-width:760px){.site-nav .nav-link{display:none}.site-header{gap:8px;padding-inline:6px 14px}.site-nav .nav-btn{margin:0;padding:7px 12px;font-size:.88rem}}@media (max-width:380px){.brand span{display:none}}@media (pointer:coarse),(max-width:760px){.site-header{-webkit-backdrop-filter:none;backdrop-filter:none;background:#fff}}.container{width:min(1200px,100% - 32px);margin-inline:auto}.section{padding:96px 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