:root{--green-900:#08372a;--green-800:#0a5239;--green-700:#0e7a52;--green-600:#129463;--green-500:#19a974;--green-300:#7fd3ad;--mint-100:#e9f6ef;--mint-50:#f4fbf7;--ink:#0c1813;--slate:#566860;--line:#e2ece7;--white:#fff;--paper:#fbfdfc;--radius:20px;--shadow-sm:0 1px 2px rgba(12,24,19,.04),0 4px 16px rgba(12,24,19,.05);--shadow-md:0 8px 30px rgba(8,55,42,.10);--shadow-lg:0 30px 70px -20px rgba(8,55,42,.28);--maxw:1180px;--ease:cubic-bezier(.22,1,.36,1)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Vazirmatn,system-ui,sans-serif;background:var(--paper);color:var(--ink);line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none}::selection{background:var(--green-500);color:#fff}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:700;color:var(--green-700);background:var(--mint-100);padding:7px 16px;border-radius:100px}.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--green-500);box-shadow:0 0 0 4px rgba(25,169,116,.18)}header.nav{position:fixed;top:0;left:0;right:0;z-index:100}.nav-inner{max-width:var(--maxw);margin:14px auto 0;justify-content:space-between;padding:12px 22px;border-radius:18px;background:rgba(255,255,255,.82);backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%);border:1px solid rgba(226,236,231,.9);box-shadow:var(--shadow-sm)}.brand,.nav-inner{display:flex;align-items:center}.brand{gap:12px}.logo{width:42px;height:42px;border-radius:13px;background:linear-gradient(145deg,var(--green-600),var(--green-800));display:grid;place-items:center;color:#fff;font-weight:900;font-size:1.4rem;box-shadow:0 6px 16px rgba(10,82,57,.35);overflow:hidden}.logo img{width:100%;height:100%;object-fit:contain;display:block}.logo-nobg{background:none;box-shadow:none}.brand b{font-size:1.2rem;font-weight:800}.brand 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.err{color:#c0392b;font-size:.8rem;margin-top:6px;min-height:1em;font-weight:600}.choice-label{font-size:.88rem;font-weight:700;margin-bottom:10px;display:block}.seg{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px;margin-bottom:18px}.seg .opt{position:relative;cursor:pointer}.seg .opt input{position:absolute;opacity:0;pointer-events:none}.seg .opt .box{display:flex;align-items:center;gap:12px;padding:15px 16px;border:1.5px solid var(--line);border-radius:15px;background:var(--mint-50);transition:.25s}.seg .opt .tick{width:22px;height:22px;border-radius:50%;border:2px solid var(--line);flex-shrink:0;display:grid;place-items:center;transition:.25s;background:#fff}.seg .opt .tick svg{width:13px;height:13px;color:#fff;opacity:0;transform:scale(.5);transition:.2s}.seg .opt .ct b{display:block;font-size:.96rem;font-weight:700}.seg .opt .ct span{display:block;font-size:.78rem;color:var(--slate);margin-top:2px}.seg .opt:hover .box{border-color:var(--green-300)}.seg .opt 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.ok{width:76px;height:76px;border-radius:50%;background:var(--mint-100);color:var(--green-700);display:grid;place-items:center;margin:0 auto 18px}.form-success .ok svg{width:38px;height:38px}.form-success h3{font-size:1.35rem;font-weight:800}.form-success p{color:var(--slate);margin-top:8px;max-width:420px;margin-inline:auto;line-height:1.9}footer{background:#fff;border-top:1px solid var(--line);padding:40px 0 26px;margin-top:50px}.foot-bottom{display:flex;justify-content:space-between;align-items:center;color:var(--slate);font-size:.85rem;flex-wrap:wrap;gap:12px}.foot-bottom .brand .logo{width:34px;height:34px;font-size:1.15rem;border-radius:10px}.foot-bottom .brand b{font-size:1.02rem}.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}.reveal.in{opacity:1;transform:none}@media(max-width:980px){nav.menu{display:none}.hamburger{display:flex}.req-grid{grid-template-columns:1fr;gap:22px;max-width:720px;margin-inline:auto}.aside{padding:32px 28px}}@media(max-width:600px){.wrap{padding:0 16px}.nav-inner{padding:10px 14px}.brand small,.nav-dl-btn .dl-label{display:none}.nav-dl-btn{padding:11px 14px}.page-head{padding:118px 0 22px}.page-head p{font-size:1rem}.form-card{padding:26px 20px;border-radius:20px}.form-row{gap:0}.form-row,.seg{grid-template-columns:1fr}.aside{padding:28px 22px;border-radius:20px}.aside h2{font-size:1.3rem}.foot-bottom{justify-content:center;text-align:center}}