:root{--bg: #f6f7fb;--bg-soft: #ffffff;--bg-elevated: #ffffff;--text: #14181f;--text-soft: #5a6472;--border: #e3e7ef;--brand: #2f6df6;--brand-soft: rgba(47, 109, 246, .1);--accent: #12b886;--shadow: 0 10px 30px rgba(20, 24, 31, .07);--radius: 18px;--maxw: 1080px}html[data-theme=dark]{--bg: #0e1116;--bg-soft: #151a21;--bg-elevated: #191f28;--text: #eef2f8;--text-soft: #9aa6b6;--border: #262e39;--brand: #6f9bff;--brand-soft: rgba(111, 155, 255, .14);--accent: #2fd7a6;--shadow: 0 10px 30px rgba(0, 0, 0, .35)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Vazirmatn,Segoe UI,Tahoma,sans-serif;background:var(--bg);color:var(--text);line-height:1.9;-webkit-font-smoothing:antialiased;transition:background .25s ease,color .25s ease}h1,h2,h3,h4{line-height:1.5;margin:0 0 12px;font-weight:700}p{margin:0 0 12px;color:var(--text-soft)}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}ul{padding-inline-start:20px}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}.section{padding:72px 0}.section--soft{background:var(--bg-soft)}.section__title{font-size:1.7rem;margin-bottom:6px}.section__subtitle{color:var(--text-soft);margin-bottom:32px;font-size:.98rem}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.badge{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-size:.82rem;font-weight:500}.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:12px;border:1px solid var(--brand);background:var(--brand);color:#fff;font:inherit;font-weight:500;cursor:pointer;transition:transform .15s ease,opacity .15s ease}.btn:hover{transform:translateY(-2px);text-decoration:none;opacity:.95}.btn--ghost{background:transparent;color:var(--text);border-color:var(--border)}:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:6px}.app-reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.app-reveal{opacity:1;transform:none;transition:none}.btn:hover{transform:none}}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.app-reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}.app-reveal--visible{opacity:1;transform:none}@media (prefers-reduced-motion: reduce){.app-reveal{opacity:1;transform:none;transition:none}}@media print{.no-print{display:none!important}.app-reveal{opacity:1!important;transform:none!important}body{background:#fff;color:#000}.section{padding:18px 0}.card{box-shadow:none}}