/* PHPGuard — استایل مشترک صفحات محتوایی/فرود */
@font-face{font-family:'IranSans';src:url('fonts/YekanBakh-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'IranSans';src:url('fonts/YekanBakh-Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'IranSans';src:url('fonts/YekanBakh-SemiBold.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'IranSans';src:url('fonts/YekanBakh-Bold.woff2') format('woff2');font-weight:700;font-display:swap}
:root{--primary:#0d9488;--primary-dark:#0f766e;--primary-light:#14b8a6;--primary-lighter:#2dd4bf;--dark:#0c1222;--dark-2:#131b2e;--gray-100:#f0f5f4;--gray-200:#d1e0dd;--gray-500:#5f7a75;--gray-700:#2d4a44;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--radius:14px;--gradient:linear-gradient(135deg,#059669,#0d9488 55%,#14b8a6)}

/* ============================================================
   ناوبری یکسان با صفحه اصلی (بدون وابستگی به بوت‌استرپ)
   ============================================================ */
.site-header{background:rgba(12,18,34,.97);backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(13,148,136,.15);padding:.75rem 0;position:sticky;top:0;z-index:100}
.site-header .wrap{display:flex;align-items:center;gap:16px}
.logo{display:flex;align-items:center;gap:.75rem;text-decoration:none}
.logo img{width:42px;height:42px;background:#fff;border-radius:var(--radius);
  padding:3px;object-fit:contain;box-shadow:none}
.logo b{font-size:1.4rem;font-weight:700;color:#fff}
.logo b span{color:var(--primary-lighter)}
.site-nav{display:flex;align-items:center;gap:2px;margin-right:auto;flex-wrap:wrap}
.site-nav a{color:rgba(255,255,255,.7);font-weight:500;padding:.5rem 1rem;
  border-radius:var(--radius);transition:all .3s ease;font-size:.95rem}
.site-nav a:hover,.site-nav a.active{color:#fff;background:rgba(13,148,136,.2)}
.site-nav .btn-in{background:transparent;border:1.5px solid var(--primary-lighter);
  color:var(--primary-lighter);padding:.45rem 1.5rem;border-radius:50px;
  font-weight:600;font-size:.9rem;margin-right:10px}
.site-nav .btn-in:hover{background:var(--primary-lighter);color:#fff;
  box-shadow:0 4px 15px rgba(13,148,136,.4)}
.site-nav .cta{background:var(--gradient);border:none;color:#fff;padding:.45rem 1.5rem;
  border-radius:50px;font-weight:600;font-size:.9rem;box-shadow:0 4px 15px rgba(13,148,136,.3)}
.site-nav .cta:hover{box-shadow:0 6px 25px rgba(13,148,136,.5);transform:translateY(-1px);color:#fff}
@media(max-width:980px){
  .site-header .wrap{flex-wrap:wrap}
  .site-nav{width:100%;margin-right:0;justify-content:center;gap:0}
  .site-nav a{padding:.45rem .7rem;font-size:.88rem}
  .site-nav .btn-in,.site-nav .cta{padding:.4rem 1.1rem;margin-right:0}
}
*{margin:0;padding:0;box-sizing:border-box;font-family:'IranSans',Tahoma,sans-serif}
html{scroll-behavior:smooth}
body{background:#f7fbfa;color:var(--dark);line-height:1.95;direction:rtl}
a{text-decoration:none;color:inherit}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
/* header */

.hamb{display:none;background:none;border:0;color:#fff;font-size:24px;cursor:pointer}
/* hero */
.page-hero{background:linear-gradient(180deg,#0c1222,#0f2036);color:#fff;padding:56px 0 48px}
.page-hero h1{font-size:2rem;font-weight:800;line-height:1.5;margin-bottom:14px}
.page-hero p{color:#9fb3c8;font-size:1.05rem;max-width:720px}
.breadcrumb{font-size:.82rem;color:#7c8ba0;margin-bottom:16px}
.breadcrumb a{color:var(--primary-lighter)}
/* content */
main{padding:44px 0 60px}
.content h2{font-size:1.45rem;font-weight:800;margin:34px 0 12px;color:var(--dark)}
.content h3{font-size:1.12rem;font-weight:700;margin:22px 0 8px;color:var(--primary-dark)}
.content p{margin-bottom:14px;color:#33413d}
.content ul,.content ol{margin:0 0 16px;padding-right:22px}
.content li{margin-bottom:7px}
.lead{background:rgba(13,148,136,.06);border-right:3px solid var(--primary);border-radius:10px;padding:14px 18px;margin:8px 0 18px;font-weight:500}
.card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:22px;margin:18px 0;box-shadow:0 2px 14px rgba(13,148,136,.04)}
table.tbl{width:100%;border-collapse:collapse;margin:16px 0;font-size:.92rem;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 14px rgba(13,148,136,.05)}
table.tbl th,table.tbl td{padding:12px 14px;text-align:right;border-bottom:1px solid var(--gray-200)}
table.tbl th{background:#f0fdfa;color:var(--gray-700);font-weight:700}
table.tbl tr:last-child td{border-bottom:0}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:50px;font-weight:700;font-size:.95rem;transition:.2s;border:0;cursor:pointer}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 6px 18px rgba(13,148,136,.3)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(13,148,136,.45)}
.btn-ghost{background:#fff;border:1.5px solid var(--gray-200);color:var(--gray-700)}
.cta-box{background:var(--gradient);color:#fff;border-radius:18px;padding:34px;text-align:center;margin:40px 0 10px}
.cta-box h2{color:#fff;margin:0 0 10px}
.cta-box p{color:rgba(255,255,255,.9);margin-bottom:18px}
.cta-box .btn-primary{background:#fff;color:var(--primary-dark)}
/* pricing */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:22px 0}
.plan{background:#fff;border:1.5px solid var(--gray-200);border-radius:16px;padding:24px;position:relative}
.plan.pop{border-color:var(--primary);box-shadow:0 12px 30px rgba(13,148,136,.15)}
.plan .tag{position:absolute;top:-12px;right:20px;background:var(--gradient);color:#fff;font-size:.72rem;font-weight:700;padding:4px 12px;border-radius:20px}
.plan h3{font-size:1.2rem;margin-bottom:6px}
.plan .price{font-size:1.6rem;font-weight:800;color:var(--primary-dark);margin:8px 0}
.plan .price small{font-size:.8rem;color:var(--gray-500);font-weight:400}
.plan ul{list-style:none;padding:0;margin:14px 0}
.plan li{padding:6px 0;font-size:.9rem;border-bottom:1px dashed var(--gray-200)}
.plan li::before{content:'✓';color:var(--success);font-weight:800;margin-left:6px}
/* faq */
.faq details{background:#fff;border:1px solid var(--gray-200);border-radius:12px;padding:4px 18px;margin-bottom:10px}
.faq summary{padding:14px 0;font-weight:700;cursor:pointer;list-style:none;font-size:.98rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:'+';color:var(--primary);font-weight:800;margin-left:10px}
.faq details[open] summary::before{content:'−'}
.faq details p{padding:0 0 14px;color:#33413d}
/* footer */
.site-footer{background:var(--dark);color:#9fb3c8;padding:40px 0 22px;margin-top:40px}
.site-footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px;margin-bottom:26px}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:12px}
.site-footer a{display:block;color:#9fb3c8;font-size:.86rem;padding:4px 0}
.site-footer a:hover{color:var(--primary-lighter)}
.site-footer .copy{border-top:1px solid rgba(255,255,255,.08);padding-top:16px;font-size:.8rem;text-align:center}
@media(max-width:760px){.hamb{display:block}.page-hero h1{font-size:1.5rem}.site-footer .cols{grid-template-columns:1fr}}

/* ============================================================
   کامپوننت‌های محتوایی سئو — استاندارد نگارش PHPGuard
   ============================================================ */

/* چکیده — بلافاصله بعد از H1 */
.excerpt{background:linear-gradient(135deg,rgba(13,148,136,.07),rgba(6,182,212,.05));
  border-right:4px solid var(--primary);border-radius:10px;padding:16px 20px;margin:0 0 24px;font-size:1.02rem}
.excerpt b{color:var(--primary-dark)}

/* جعبه «در یک نگاه» — بعد از مقدمه */
.glance{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);
  padding:20px 24px;margin:26px 0;box-shadow:0 2px 14px rgba(13,148,136,.06)}
.glance h3{font-size:1.05rem;color:var(--primary-dark);margin:0 0 12px;display:flex;align-items:center;gap:8px}
.glance ul{margin:0;padding-right:20px}
.glance li{margin:7px 0;font-size:.96rem}

/* فهرست مطالب */
.toc{background:var(--gray-100);border:1px solid var(--gray-200);border-radius:var(--radius);padding:18px 22px;margin:26px 0}
.toc h3{font-size:1rem;margin:0 0 10px;color:var(--gray-700)}
.toc ol{margin:0;padding-right:20px;columns:2;column-gap:28px}
.toc li{margin:5px 0;font-size:.93rem;break-inside:avoid}
.toc a{color:var(--primary-dark);border-bottom:1px dotted var(--gray-300)}
.toc a:hover{color:var(--primary);border-bottom-style:solid}
@media(max-width:640px){.toc ol{columns:1}}

/* کال‌اوت‌ها */
.note,.warn,.tip{border-radius:10px;padding:14px 18px;margin:20px 0;font-size:.96rem;border-right:4px solid}
.note{background:rgba(6,182,212,.06);border-color:#06b6d4}
.warn{background:rgba(245,158,11,.08);border-color:var(--warning)}
.tip{background:rgba(16,185,129,.07);border-color:var(--success)}
.note b,.warn b,.tip b{display:block;margin-bottom:4px}

/* مراحل گام‌به‌گام */
.steps{counter-reset:st;margin:24px 0;padding:0;list-style:none}
.steps li{counter-increment:st;position:relative;padding:14px 54px 14px 16px;margin-bottom:10px;
  background:#fff;border:1px solid var(--gray-200);border-radius:12px}
.steps li::before{content:counter(st);position:absolute;right:14px;top:14px;width:28px;height:28px;
  background:var(--gradient);color:#fff;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-weight:700;font-size:.85rem}
.steps li b{display:block;margin-bottom:3px;color:var(--primary-dark)}

/* بلوک دستور ترمینال */
.cmd{background:#0d1420;color:#d7e3f4;padding:14px 16px;border-radius:10px;direction:ltr;
  text-align:left;overflow-x:auto;font-family:Consolas,Monaco,monospace;font-size:.88rem;line-height:1.8;margin:14px 0}

/* تصاویر مقاله */
figure{margin:26px 0;text-align:center}
figure img{border:1px solid var(--gray-200);border-radius:12px;box-shadow:0 4px 18px rgba(0,0,0,.06)}
figcaption{font-size:.85rem;color:var(--gray-500);margin-top:8px}

/* جدول */
.tbl{width:100%;border-collapse:collapse;margin:20px 0;font-size:.93rem;background:#fff;
  border-radius:12px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.tbl th,.tbl td{border:1px solid var(--gray-200);padding:11px 14px;text-align:right}
.tbl th{background:var(--gray-100);font-weight:700;color:var(--gray-700)}
.tbl tr:nth-child(even) td{background:#fafdfc}

/* جمع بندی */
.wrapup{background:var(--gray-100);border-right:4px solid var(--primary);border-radius:10px;
  padding:16px 20px;margin:28px 0}
.wrapup b{color:var(--primary-dark)}

/* ============================================================
   قالب مقاله: دو ستونی با فهرست مطالب چسبان در راست
   ============================================================ */
.article-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:36px;align-items:start;padding:34px 0 60px}
.article-main{min-width:0}
.article-side{position:sticky;top:84px}

/* فهرست مطالب ساید‌بار */
.toc-side{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);
  padding:18px 20px;box-shadow:0 2px 14px rgba(13,148,136,.06)}
.toc-side h3{font-size:.98rem;margin:0 0 12px;color:var(--primary-dark);
  padding-bottom:10px;border-bottom:1px solid var(--gray-200)}
.toc-side ol{margin:0;padding-right:18px}
.toc-side li{margin:8px 0;font-size:.88rem;line-height:1.7}
.toc-side a{color:var(--gray-700);border-right:2px solid transparent;padding-right:8px;
  margin-right:-8px;display:block;transition:.15s}
.toc-side a:hover,.toc-side a.active{color:var(--primary);border-right-color:var(--primary);background:rgba(13,148,136,.05)}

/* کارت CTA کوچک ساید‌بار */
.side-cta{margin-top:18px;background:var(--gradient);color:#fff;border-radius:var(--radius);padding:20px;text-align:center}
.side-cta h4{font-size:1rem;margin:0 0 8px}
.side-cta p{font-size:.85rem;opacity:.92;margin:0 0 14px;line-height:1.8}
.side-cta a{display:block;background:#fff;color:var(--primary-dark);font-weight:700;
  padding:10px;border-radius:9px;font-size:.9rem}

/* تصویر شاخص */
.featured{margin:18px 0 26px}
.featured img{width:100%;border-radius:var(--radius);border:1px solid var(--gray-200);display:block}

/* متای مقاله */
.post-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:.82rem;color:var(--gray-500);
  padding-bottom:14px;border-bottom:1px solid var(--gray-200);margin-bottom:6px}

@media(max-width:900px){
  .article-layout{grid-template-columns:1fr;gap:0;padding-top:22px}
  .article-side{position:static;order:-1;margin-bottom:24px}
  .toc-side ol{columns:2;column-gap:22px}
  .toc-side li{break-inside:avoid}
  .side-cta{display:none}
}
@media(max-width:560px){.toc-side ol{columns:1}}

/* ---- اصلاح راست‌چینی لیست‌ها در قالب مقاله ---- */
.article-main ul,.article-main ol{margin:0 0 16px;padding-right:24px;padding-left:0;
  direction:rtl;text-align:right;list-style-position:outside}
.article-main li{margin:6px 0}
.article-main .steps{padding:0;list-style:none}
.article-main .glance ul{margin:0;padding-right:20px}
.toc ol,.toc-side ol,.glance ul,.content ul,.content ol{direction:rtl;text-align:right;list-style-position:outside}
.toc li::marker,.toc-side li::marker{color:var(--primary)}