:root{
  --bg:#0d0a18;--panel:#161227;--line:#281f45;--txt:#f1edfb;--muted:#a99fca;
  --brand:#a78bfa;--brand-2:#c4b5fd;--accent:#34d399;--radius:16px;
  --brand-rgb:167,139,250;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--txt);line-height:1.85;
  font-family:"Vazirmatn",Tahoma,system-ui,sans-serif}
body.ltr{font-family:"Inter",system-ui,sans-serif}
a{color:var(--brand-2);text-decoration:none}
img{max-width:100%}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;z-index:10;backdrop-filter:blur(10px);
  background:rgba(13,10,24,.82);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:20px;color:#fff}
.links{display:flex;align-items:center;gap:20px}
.links a{color:var(--muted)}
.links a:hover{color:var(--txt)}
.links .lang{border:1px solid var(--line);border-radius:8px;padding:4px 10px;font-size:13px}
@media(max-width:640px){.links{gap:12px;font-size:14px}.logo{font-size:17px}}
.main{padding:40px 20px 60px;min-height:60vh}

.hero{padding:70px 0 40px;text-align:center}
.hero h1{font-size:44px;margin:0 0 14px;background:linear-gradient(90deg,#fff,var(--brand));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{color:var(--muted);font-size:19px;max-width:640px;margin:0 auto 26px}
.btn{display:inline-block;padding:12px 24px;border-radius:12px;background:var(--brand);
  color:#1c0e33;font-weight:700;transition:filter .15s ease,transform .06s ease}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--txt)}
a:focus-visible,button:focus-visible,.btn:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
.section-title{font-size:26px;margin:50px 0 20px;font-weight:800}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:860px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.cards{grid-template-columns:1fr}.hero h1{font-size:32px}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-4px);border-color:var(--brand)}
.card .thumb{aspect-ratio:16/10;background:#140f26 center/cover;display:block}
.card .body{padding:16px}
.card h3{margin:0 0 8px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:14.5px}
.meta-row{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-top:10px}
.chip{background:#140f26;border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:12.5px}
.article{max-width:760px;margin:0 auto}
.article h1{font-size:34px;line-height:1.4}
.article .cover{border-radius:var(--radius);margin:18px 0;width:100%}
.article .content{font-size:17px}
.article .content img{border-radius:12px}
.breadcrumb{color:var(--muted);font-size:14px;margin-bottom:10px}
.form{max-width:560px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.form .row{margin-bottom:14px;display:flex;flex-direction:column;gap:6px}
.form label{color:var(--muted);font-size:14px}
.form input,.form textarea{width:100%;padding:12px;border-radius:10px;border:1px solid var(--line);
  background:var(--bg);color:var(--txt);font-family:inherit}
.form textarea{min-height:130px}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px}
.alert.ok{background:rgba(49,196,141,.12);border:1px solid var(--accent);color:var(--accent)}
.alert.err{background:rgba(242,84,91,.12);border:1px solid #f2545b;color:#f2545b}
.hp{position:absolute;left:-9999px}
.site-footer{border-top:1px solid var(--line);color:var(--muted);padding:26px 0;text-align:center}
.pager{display:flex;gap:8px;justify-content:center;margin-top:30px}
.pager a,.pager span{padding:8px 14px;border:1px solid var(--line);border-radius:10px;color:var(--muted)}
.pager .on{background:var(--brand);color:#1c0e33;border-color:var(--brand)}
.empty{color:var(--muted);text-align:center;padding:60px 0}

/* modular page blocks */
.blocks{max-width:820px;margin:0 auto}
.blocks > *{margin:22px 0}
.blk-heading{font-weight:800;line-height:1.4}
.blk-rich{font-size:17px;line-height:1.9}
.blk-rich img{border-radius:12px;max-width:100%}
.blk-image{margin:24px 0}
.blk-image img{width:100%;border-radius:16px;display:block}
.blk-image.full{max-width:none;width:100vw;margin-inline:calc(50% - 50vw);border-radius:0}
.blk-image figcaption{color:var(--muted);font-size:14px;text-align:center;margin-top:8px}
.blk-gallery{display:grid;grid-template-columns:repeat(var(--cols,3),1fr);gap:12px}
.blk-gallery img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:12px}
.blk-cols{display:grid;grid-template-columns:1fr 1fr;gap:26px;font-size:16px}
@media(max-width:640px){.blk-cols{grid-template-columns:1fr}.blk-gallery{grid-template-columns:1fr 1fr}}
.blk-cta{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:34px;text-align:center}
.blk-cta h3{font-size:24px;margin:0 0 8px}
.blk-cta p{color:var(--muted);margin:0 0 18px}
.blk-quote{border-inline-start:4px solid var(--brand);padding:6px 20px;color:var(--txt);font-size:20px;font-style:italic}
.blk-quote cite{display:block;color:var(--muted);font-size:15px;font-style:normal;margin-top:8px}
.blk-video{position:relative;aspect-ratio:16/9;border-radius:16px;overflow:hidden}
.blk-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.blk-features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:720px){.blk-features{grid-template-columns:1fr}}
.blk-features .feat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px}
.blk-features .feat-ic{font-size:26px;margin-bottom:8px}
.blk-features h4{margin:0 0 6px;font-size:17px}
.blk-features p{margin:0;color:var(--muted);font-size:14.5px}
.blk-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.blk-cards{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.blk-cards{grid-template-columns:1fr}}
.blk-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:transform .15s,border-color .15s}
.blk-card:hover{transform:translateY(-4px);border-color:var(--brand)}
.blk-card .thumb{aspect-ratio:16/10;background:#140f26 center/cover}
.blk-card .bd{padding:14px;display:flex;flex-direction:column;gap:6px}
.blk-card .bd b{font-size:16px}
.blk-card .bd em{color:var(--muted);font-style:normal;font-size:14px}