@font-face{font-family:Vazirmatn;src:url(../fonts/Vazirmatn-var.woff2) format('woff2');font-weight:100 900;font-display:swap}
:root{--m:#7a1232;--m2:#560a22;--m3:#9a2146;--g:#c9a24b;--g2:#e7cc84;--g3:#a9822c;--cream:#fbf6ec;--cream2:#f4ecda;--ink:#1d1a1b;--ink2:#4a4244;--line:#eadfca;--r:16px;--sh:0 10px 30px -12px rgba(86,10,34,.28);--sh2:0 18px 40px -14px rgba(86,10,34,.35)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:Vazirmatn,Vazir,"IRANSans","Segoe UI",Tahoma,system-ui,sans-serif;line-height:1.9;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img,svg{max-width:100%}ul,ol{margin:0;padding:0;list-style:none}
.wrap{width:min(1240px,100% - 32px);margin-inline:auto}.ic{flex:none;vertical-align:-.25em}
.h1{font-size:clamp(24px,3vw,34px);color:var(--m);margin:0}
.progress{position:fixed;inset:0 0 auto 0;height:4px;z-index:99;background:transparent}.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--g3),var(--g2));border-radius:0 4px 4px 0}
/* header */
.site-header{background:var(--m);color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 6px 24px -10px rgba(0,0,0,.4)}
.hd-top{display:flex;align-items:center;gap:20px;padding:14px 0;background:
 radial-gradient(circle at 12% 120%,rgba(201,162,75,.22),transparent 38%),radial-gradient(circle at 90% -40%,rgba(255,255,255,.08),transparent 40%)}
.brand{display:flex;align-items:center;gap:14px;flex:none;min-width:0}
.logo-mark{height:62px;width:auto;filter:drop-shadow(0 4px 8px rgba(0,0,0,.3))}
.logo-badge{width:64px;height:64px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:0 0 0 3px var(--g),0 8px 18px rgba(0,0,0,.3);padding:6px;overflow:hidden}
.logo-badge img{max-height:100%;object-fit:contain}.logo-empty{color:var(--m)}
.brand-t strong{display:block;font-size:22px;line-height:1.3;font-weight:800}.brand-t small{display:block;font-size:12px;opacity:.82;max-width:420px;line-height:1.6}
.hd-search{flex:1;display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.1);border:1px solid rgba(231,204,132,.45);border-radius:999px;padding:0 18px;min-width:0;transition:.2s}
.hd-search:focus-within{background:rgba(255,255,255,.18);border-color:var(--g2)}
.hd-search input{flex:1;background:none;border:0;outline:0;color:#fff;font:inherit;font-size:14px;padding:11px 0;min-width:0}.hd-search input::placeholder{color:rgba(255,255,255,.7)}
.hd-join{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--g2),var(--g));color:var(--m2);font-weight:700;font-size:14px;padding:10px 20px;border-radius:999px;transition:.2s;box-shadow:0 6px 16px -6px rgba(0,0,0,.5)}
.hd-join:hover{transform:translateY(-2px);box-shadow:0 10px 22px -6px rgba(0,0,0,.55)}
.nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.4);color:#fff;border-radius:10px;padding:8px;cursor:pointer;margin-inline-start:auto}
.main-nav{background:#fff;border-bottom:3px solid var(--g)}
.main-nav .menu{display:flex;flex-wrap:wrap;gap:4px}.main-nav a{display:block;color:var(--m);font-weight:600;font-size:15px;padding:12px 16px;border-radius:10px;margin:6px 0;transition:.2s}
.main-nav a:hover,.main-nav .current-menu-item>a{background:var(--cream2);color:var(--m2)}.main-nav li{position:relative}
.main-nav .sub-menu{display:none;position:absolute;top:100%;inset-inline-start:0;background:#fff;box-shadow:var(--sh2);border-radius:12px;min-width:210px;padding:8px;z-index:5}.main-nav li:hover>.sub-menu{display:block}
/* hero */
.hero{background:linear-gradient(180deg,var(--cream) 0,#fff 100%);padding:28px 0 8px}
.hero-grid{display:grid;grid-template-columns:2.2fr 1fr;gap:22px}
.slider{position:relative;border-radius:22px;overflow:hidden;min-height:430px;background:var(--m2);box-shadow:var(--sh2)}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .8s,visibility .8s}.slide.on{opacity:1;visibility:visible}
.slide-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.04);transition:transform 7s ease-out}.slide.on .slide-img{transform:scale(1.12)}
.slide-shade{position:absolute;inset:0;background:linear-gradient(270deg,rgba(60,6,24,.92) 0,rgba(86,10,34,.72) 45%,rgba(86,10,34,.12) 100%)}
.slide-b{position:absolute;inset:auto 0 0 0;padding:34px 38px 54px;max-width:760px;color:#fff;display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.slide-b h2{font-size:clamp(22px,3vw,34px);line-height:1.6;margin:0;font-weight:800}.slide-b p{margin:0;opacity:.92;font-size:15px}
.dots{position:absolute;bottom:20px;inset-inline-start:38px;display:flex;gap:8px;z-index:2}.dots button{width:12px;height:12px;border-radius:99px;border:0;background:rgba(255,255,255,.5);cursor:pointer;transition:.3s;padding:0}.dots button.on{width:34px;background:var(--g)}
.chip{display:inline-block;background:var(--m);color:#fff;font-size:12px;font-weight:700;padding:3px 12px;border-radius:999px}.chip.gold{background:var(--g);color:var(--m2)}
.card-img .chip{position:absolute;top:12px;inset-inline-start:12px;background:rgba(122,18,50,.92);backdrop-filter:blur(4px)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--m);color:#fff;border:0;font:inherit;font-weight:700;font-size:14px;padding:10px 22px;border-radius:12px;cursor:pointer;transition:.2s}
.btn:hover{background:var(--m2);transform:translateY(-2px)}.btn.gold{background:linear-gradient(135deg,var(--g2),var(--g));color:var(--m2)}.btn.gold:hover{filter:brightness(1.05)}
.stat-card{height:100%;border-radius:22px;padding:26px;color:#fff;position:relative;overflow:hidden;background:linear-gradient(160deg,var(--m3),var(--m2) 70%);box-shadow:var(--sh2)}
.stat-card:before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;border:1px solid rgba(231,204,132,.35);inset:auto auto -120px -90px;box-shadow:0 0 0 40px rgba(231,204,132,.06),0 0 0 80px rgba(231,204,132,.04)}
.stat-card h3{margin:0 0 14px;font-size:17px;color:var(--g2);position:relative}.stat-card ul{display:grid;gap:12px;position:relative}
.stat-card li{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.08);border-radius:14px;padding:12px 16px;border:1px solid rgba(231,204,132,.18)}
.stat-card b{font-size:30px;line-height:1;color:var(--g2);min-width:48px}.stat-card span{font-size:14px;opacity:.92}
/* sections */
.sec{padding:34px 0 6px}.sec-h{display:flex;align-items:center;gap:16px;margin-bottom:22px}.sec-h h2{margin:0;font-size:24px;color:var(--m);white-space:nowrap}
.rule{flex:1;height:2px;background:linear-gradient(90deg,var(--g),transparent);opacity:.7;border-radius:2px}.more{color:var(--m);font-weight:700;font-size:14px;border:1.5px solid var(--g);padding:5px 16px;border-radius:999px;transition:.2s}.more:hover{background:var(--g);color:var(--m2)}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px}
.cat{background:var(--cream);border:1px solid var(--line);border-radius:var(--r);padding:20px 12px;text-align:center;display:grid;gap:4px;justify-items:center;transition:.25s}
.cat:hover{transform:translateY(-6px);box-shadow:var(--sh);border-color:var(--g);background:#fff}
.cat-ic{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,var(--m3),var(--m2));color:var(--g2);box-shadow:0 0 0 4px #fff,0 0 0 5px var(--g);margin-bottom:8px}
.cat b{color:var(--m);font-size:15px}.cat small{color:var(--ink2);font-size:12px}
.grid-main{display:grid;grid-template-columns:1fr 330px;gap:26px;align-items:start}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px}.cards.three{grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:.28s}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh2);border-color:var(--g)}
.card-img{display:block;position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--m2)}.card-img img,.card-img .ph{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}.card:hover .card-img img,.card:hover .card-img .ph{transform:scale(1.07)}
.card-b{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}.card-b h3{margin:0;font-size:17px;line-height:1.75}.card-b h3 a:hover{color:var(--m3)}
.card-b p{margin:0;color:var(--ink2);font-size:14px;line-height:1.9}
.meta{display:flex;flex-wrap:wrap;gap:6px 16px;color:#7b6f71;font-size:12.5px;margin-top:auto;padding-top:10px;border-top:1px dashed var(--line)}.meta span{display:inline-flex;align-items:center;gap:5px}
.side{display:grid;gap:18px;position:sticky;top:150px}
.box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:0 2px 10px -6px rgba(86,10,34,.2)}.box h3{margin:0 0 12px;font-size:17px;color:var(--m);display:flex;align-items:center;gap:8px}
.box.maroon{background:linear-gradient(160deg,var(--m3),var(--m2));color:#fff;border:0;position:relative;overflow:hidden}.box.maroon h3{color:var(--g2)}.box.maroon p{font-size:14px;opacity:.9;margin:0 0 12px}
.box.maroon:after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;border:1px solid rgba(231,204,132,.3);inset:auto auto -90px -70px;pointer-events:none}
.pop li{counter-increment:p;padding:10px 0;border-bottom:1px dashed var(--line);display:grid;gap:2px}.pop li:last-child{border:0}.pop a{font-weight:600;font-size:14.5px;line-height:1.8}.pop a:hover{color:var(--m3)}.pop small{color:#8a7d7f;font-size:12px}
.pop{counter-reset:p}.pop li a:before{content:counter(p,persian);color:var(--g3);font-weight:800;margin-inline-end:8px}
.net{background:var(--cream);border:1px solid var(--line);border-radius:22px;padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.net h2{margin:0;color:var(--m);font-size:22px}.net p{margin:4px 0 0;color:var(--ink2);font-size:14px}
.socials{display:flex;flex-wrap:wrap;gap:8px}.soc{display:inline-block;border:1.5px solid var(--g);color:var(--m);background:#fff;border-radius:999px;padding:6px 16px;font-size:13.5px;font-weight:700;transition:.2s}.soc:hover{background:var(--m);color:#fff;border-color:var(--m);transform:translateY(-2px)}
.empty-note{grid-column:1/-1;background:var(--cream);border:1px dashed var(--g);border-radius:var(--r);padding:30px;text-align:center;color:var(--ink2)}
/* filters */
.filters{display:flex;flex-wrap:wrap;gap:12px;align-items:end;background:var(--cream);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:24px}.filters label{display:grid;gap:3px;font-size:12.5px;color:var(--ink2)}
.filters select,.filters input{font:inherit;font-size:14px;border:1px solid var(--line);border-radius:10px;padding:8px 12px;background:#fff;min-width:140px}
.navigation.pagination{margin:34px 0}.nav-links{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}.page-numbers{min-width:40px;height:40px;display:grid;place-items:center;padding:0 12px;border-radius:12px;border:1px solid var(--line);font-weight:700;color:var(--m)}.page-numbers.current,.page-numbers:hover{background:var(--m);color:#fff;border-color:var(--m)}
/* article */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:20px 0 6px;color:#7b6f71;font-size:13px}.crumbs a:hover{color:var(--m)}.crumbs i{font-style:normal;color:var(--g3)}.crumbs span{color:var(--m);font-weight:600}
.art-grid{display:grid;grid-template-columns:260px minmax(0,1fr) 300px;gap:26px;align-items:start;padding-bottom:50px}
.art-side{position:sticky;top:150px;display:grid;gap:16px}
.art{background:#fff;min-width:0}
.art-hero{position:relative;border-radius:22px;overflow:hidden;min-height:340px;display:flex;align-items:flex-end;background:var(--m2);box-shadow:var(--sh2)}
.art-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.art-shade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(60,6,24,.95),rgba(86,10,34,.55) 55%,rgba(86,10,34,.1))}
.art-hb{position:relative;color:#fff;padding:30px 34px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}.art-hb h1{margin:0;font-size:clamp(22px,3vw,36px);line-height:1.6;font-weight:800}.art-hb p{margin:0;opacity:.92;font-size:16px}
.art-meta{display:flex;flex-wrap:wrap;gap:8px 22px;padding:16px 4px;color:var(--ink2);font-size:13.5px;border-bottom:1px solid var(--line)}.art-meta span{display:inline-flex;gap:6px;align-items:center}.art-meta .ic{color:var(--g3)}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:14px 0}.sp{flex:1}.share-l{display:inline-flex;gap:6px;align-items:center;color:var(--ink2);font-size:13.5px}
.tb{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:8px 16px;font:inherit;font-size:13.5px;font-weight:600;color:var(--m);cursor:pointer;transition:.2s}.tb:hover{border-color:var(--g);background:var(--cream)}
.sh{width:auto;padding:7px 14px;border-radius:12px;font-size:13px;font-weight:700;color:#fff;transition:.2s}.sh:hover{transform:translateY(-2px);filter:brightness(1.1)}.sh.t{background:#229ed9}.sh.w{background:#25a244}.sh.l{background:#0a66c2}.sh.x{background:#111}
.abstract{background:var(--cream);border:1px solid var(--line);border-inline-start:5px solid var(--g);border-radius:var(--r);padding:20px 26px;margin:14px 0 26px}.abstract h2{margin:0 0 6px;color:var(--m);font-size:20px}.abstract p{margin:0;line-height:2.1;color:#2b2527}
.prose{font-size:17.5px;line-height:2.25;color:#231f20;max-width:78ch}.page-wrap .prose{max-width:none}.page-wrap{padding:40px 0}
.prose h2{color:var(--m);font-size:26px;margin:2em 0 .5em;padding-inline-start:16px;border-inline-start:5px solid var(--g);line-height:1.6}.prose h3{color:var(--m3);font-size:21px;margin:1.6em 0 .4em}
.prose p{margin:0 0 1.1em}.prose a{color:var(--m);border-bottom:1px solid var(--g)}.prose a:hover{background:var(--cream2)}
.prose img{border-radius:14px;height:auto;display:block;margin:1.4em auto}.prose figure{margin:1.6em 0;background:#fff}.prose figcaption{text-align:center;color:#7b6f71;font-size:13.5px}
.prose blockquote{margin:1.6em 0;padding:18px 26px;background:var(--cream);border-inline-start:5px solid var(--m);border-radius:0 14px 14px 0;font-weight:600;color:var(--m2)}
.prose table{border-collapse:collapse;width:100%;font-size:15px;margin:1.6em 0;display:block;overflow-x:auto}.prose th{background:var(--m);color:#fff;padding:10px 14px}.prose td{padding:10px 14px;border-bottom:1px solid var(--line)}.prose tr:nth-child(even) td{background:var(--cream)}
.prose ul,.prose ol{padding-inline-start:26px;margin:0 0 1.2em}.prose ul{list-style:disc}.prose ol{list-style:decimal}.prose li::marker{color:var(--g3)}
.pbar{height:9px;background:var(--cream2);border-radius:99px;overflow:hidden;margin:4px 0 8px}.pbar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--m),var(--g));border-radius:99px;transition:width .15s}.prog-box b{color:var(--m);font-size:18px}
.toc-box ol{counter-reset:t;display:grid;gap:2px}.toc-box li{counter-increment:t}.toc-box a{display:block;font-size:14px;padding:6px 12px;border-radius:10px;color:var(--ink2);transition:.2s;line-height:1.7}.toc-box a:before{content:counter(t,persian) ". ";color:var(--g3);font-weight:800}
.toc-box li.sub a{padding-inline-start:28px;font-size:13px}.toc-box li.sub a:before{content:"– "}.toc-box a:hover,.toc-box a.on{background:var(--cream2);color:var(--m);font-weight:700}
.tags{display:flex;flex-wrap:wrap;gap:8px}.tags a{border:1.5px solid var(--line);background:var(--cream);border-radius:999px;padding:3px 14px;font-size:13px;color:var(--m);transition:.2s}.tags a:hover{background:var(--m);color:#fff;border-color:var(--m)}
.relist{display:grid;gap:14px}.relist a{display:grid;grid-template-columns:74px 1fr;gap:12px;align-items:center}.relist .rt{width:74px;height:60px;border-radius:12px;overflow:hidden;display:block;background:var(--m2)}.relist .rt img,.relist .rt .ph{width:100%;height:100%;object-fit:cover}
.relist b{display:block;font-size:14px;line-height:1.7;color:var(--ink)}.relist a:hover b{color:var(--m3)}.relist small{color:#8a7d7f;font-size:12px}
/* signup */
.dz-signup{display:grid;gap:10px}.dz-step{display:grid;gap:10px}.dz-step[hidden]{display:none}
.dz-signup input[type=tel],.dz-signup input[type=text]{width:100%;font:inherit;font-size:15px;border:1.5px solid var(--line);border-radius:12px;padding:11px 14px;background:#fff;color:var(--ink);text-align:left}
.dz-signup input:focus{outline:0;border-color:var(--g);box-shadow:0 0 0 3px rgba(201,162,75,.25)}.dz-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.dz-consent{display:flex;gap:8px;font-size:12px;line-height:1.8;align-items:flex-start;opacity:.92}.dz-consent input{margin-top:6px;accent-color:var(--g)}
.dz-btn{border:0;font:inherit;font-weight:800;font-size:15px;border-radius:12px;padding:12px;cursor:pointer;background:linear-gradient(135deg,var(--g2),var(--g));color:var(--m2);transition:.2s}.dz-btn:hover{filter:brightness(1.06);transform:translateY(-1px)}.dz-btn.busy{opacity:.6;pointer-events:none}
.dz-link{background:none;border:0;color:inherit;opacity:.8;font:inherit;font-size:13px;cursor:pointer;text-decoration:underline}
.dz-msg{margin:0;font-size:13.5px;min-height:1.2em}.dz-msg.ok{color:#9be6b4}.dz-msg.err{color:#ffc2c2}.dz-signup:not(.on-dark) .dz-msg.ok{color:#14753a}.dz-signup:not(.on-dark) .dz-msg.err{color:#a11}
.dz-signup.done .dz-msg{font-size:15px;font-weight:700}
/* footer */
.site-footer{margin-top:60px;background:linear-gradient(180deg,var(--m),var(--m2));color:#f6eadb;border-top:4px solid var(--g)}
.ft-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:34px;padding:46px 0 30px}.ft-about h3{margin:6px 0 4px;color:var(--g2);font-size:20px}.ft-about p{margin:0 0 14px;opacity:.85;font-size:14px;max-width:48ch}
.ft-logo{display:inline-block;background:#fff;border-radius:16px;padding:8px 14px}.ft-logo img{height:76px;width:auto;display:block}
.site-footer h4{margin:0 0 12px;color:var(--g2);font-size:16px}.site-footer li{margin-bottom:6px;font-size:14px;opacity:.92}.site-footer a:hover{color:var(--g2)}
.site-footer .soc{background:transparent;color:#fff;border-color:rgba(231,204,132,.5)}.site-footer .soc:hover{background:var(--g);color:var(--m2)}
.ft-bar{border-top:1px solid rgba(231,204,132,.25);padding:14px 0;font-size:13px;opacity:.85;text-align:center}
@counter-style persian{system:numeric;symbols:"۰" "۱" "۲" "۳" "۴" "۵" "۶" "۷" "۸" "۹"}
/* responsive */
@media(max-width:1100px){.art-grid{grid-template-columns:minmax(0,1fr) 280px}.art-side-r{grid-column:1/-1;grid-row:2;position:static;grid-template-columns:1fr 1fr}.art-side-l{grid-column:2;grid-row:1}.art{grid-column:1;grid-row:1}}
@media(max-width:900px){.hero-grid,.grid-main,.ft-grid{grid-template-columns:1fr}.side,.art-side{position:static}.slider{min-height:380px}.hd-search{display:none}.hd-join span{display:none}.hd-join{padding:10px}
 .nav-toggle{display:inline-flex}.main-nav{display:none}.main-nav.open{display:block}.main-nav .menu{flex-direction:column}.main-nav .sub-menu{position:static;display:block;box-shadow:none;padding-inline-start:14px}
 .art-grid{grid-template-columns:1fr}.art,.art-side-l,.art-side-r{grid-column:1;grid-row:auto}.art-side-r{grid-template-columns:1fr}.brand-t small{display:none}.brand-t strong{font-size:16px}.logo-mark,.logo-badge{height:48px;width:auto}.logo-badge{width:48px}
 .slide-b{padding:22px 20px 50px}.dots{inset-inline-start:20px}.art-hb{padding:22px 20px}.prose{font-size:16.5px}.net{padding:22px}}
@media print{.site-header,.site-footer,.art-side,.toolbar,.progress,.crumbs{display:none!important}.art-grid{display:block}.art-hero{min-height:0;box-shadow:none}.art-shade{background:rgba(86,10,34,.75)}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}.slide-img{transform:none!important}}

.tb.pdf{background:var(--m);color:#fff;border-color:var(--m)}.tb.pdf:hover{background:var(--m2);border-color:var(--m2)}
.refs{margin-top:2.4em;padding-top:1em;border-top:2px solid var(--g)}.refs h2{margin-top:0}.refs ol{padding-inline-start:24px;list-style:decimal;font-size:15px}.refs li{margin-bottom:6px;word-break:break-word}