:root{--bg:#f4faf9;--card:#fff;--ink:#12302d;--soft:#55726f;--rule:#d6e8e5;--main:#0f766e;--pale:#dcf3ef}
@media (prefers-color-scheme:dark){:root{--bg:#0d1b1a;--card:#14292a;--ink:#e6f3f1;--soft:#9fbab7;--rule:#223c3b;--main:#2dd4bf;--pale:#173532}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Tahoma,"Vazirmatn","Segoe UI","Noto Sans Arabic",Arial,sans-serif;line-height:1.9;font-size:16px}
a{color:var(--main);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}
.pa-in{max-width:900px;margin:0 auto;padding:0 18px}
.pa-top{background:var(--card);border-bottom:3px solid var(--main)}.pa-top .pa-in{display:flex;align-items:center;justify-content:space-between;min-height:56px;gap:14px}
.pa-brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:20px;color:var(--main)}
.pa-nav{display:flex;gap:16px;font-size:15px}.pa-nav a{color:var(--ink)}.pa-nav a.on{color:var(--main);font-weight:700}
.pa-burger{display:none;border:0;background:var(--pale);border-radius:8px;padding:3px 10px;font-size:19px;color:var(--ink)}
.pa-main{padding:30px 0 40px}
.pa-center{text-align:center;padding:26px 0 8px}.pa-center h1{font-size:32px;margin:0 0 10px}.pa-center .sub{color:var(--soft);font-size:17px;max-width:560px;margin:0 auto 20px}
h1{font-size:27px;margin:0 0 10px}h2{font-size:20px;margin:28px 0 8px;color:var(--main)}h3{margin:0 0 6px;font-size:17px}
.pa-go{display:inline-block;background:var(--main);color:#fff!important;border-radius:999px;padding:10px 26px;font-weight:700}.pa-go.out{background:transparent;color:var(--main)!important;border:2px solid var(--main)}
.pa-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:30px 0;counter-reset:s}.pa-step{background:var(--card);border:1px solid var(--rule);border-radius:16px;padding:16px;counter-increment:s}
.pa-step:before{content:counter(s,persian);display:inline-block;width:26px;height:26px;line-height:26px;text-align:center;border-radius:50%;background:var(--main);color:#fff;font-size:14px;margin-bottom:6px}
.pa-list{display:grid;gap:12px;margin:20px 0}.pa-item{background:var(--card);border:1px solid var(--rule);border-radius:14px;padding:14px 18px}.pa-item p{margin:0;color:var(--soft);font-size:15px}
.pa-price{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:22px 0}.pa-plan{background:var(--card);border:1px solid var(--rule);border-radius:16px;padding:18px;text-align:center}.pa-plan b{display:block;font-size:24px;color:var(--main)}
.pa-help a.row{display:block;padding:12px 0;border-bottom:1px solid var(--rule);color:var(--ink)}
.pa-search{width:100%;padding:11px 16px;border-radius:999px;border:1px solid var(--rule);background:var(--card);color:var(--ink);font:inherit;margin:8px 0 18px}
.pa-form label{display:block;margin:10px 0 3px;font-size:14.5px}.pa-form input,.pa-form textarea{width:100%;padding:9px 12px;border:1px solid var(--rule);border-radius:12px;background:var(--card);color:var(--ink);font:inherit}.pa-form .sent{display:none;color:var(--main);margin-top:10px}
details{background:var(--card);border:1px solid var(--rule);border-radius:12px;padding:10px 16px;margin:10px 0}summary{cursor:pointer;font-weight:700}
.pa-foot{border-top:1px solid var(--rule);padding:20px 0;color:var(--soft);font-size:13px}.pa-foot p{margin:4px 0;text-align:center}
.pa-cols{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;margin-bottom:12px;text-align:right}.pa-cols>div{min-width:150px}.pa-cols ul{list-style:none;margin:6px 0 0;padding:0}.pa-cols b{color:var(--ink)}
@media (max-width:700px){.pa-steps{grid-template-columns:1fr}.pa-nav{display:none;position:absolute;top:56px;right:0;left:0;background:var(--card);flex-direction:column;padding:10px 18px;border-bottom:1px solid var(--rule)}.pa-nav.open{display:flex}.pa-burger{display:block}}