/* Ghoflak (قفلک) — shared styles */
@import url('../fonts/tak-icon.css');

@font-face{
  font-family:'IRANYekan';
  src:url('../fonts/iranyekanx-400.woff2') format('woff2');
  font-weight:400;font-display:swap;font-style:normal
}
@font-face{
  font-family:'IRANYekan';
  src:url('../fonts/iranyekanx-700.woff2') format('woff2');
  font-weight:700;font-display:swap;font-style:normal
}
@font-face{
  font-family:'IRANYekan';
  src:url('../fonts/iranyekanx-900.woff2') format('woff2');
  font-weight:900;font-display:swap;font-style:normal
}

:root{
  --header:#186577;
  --header-dk:#125a68;
  --action:#725c45;
  --action-dk:#5e4a38;
  --bg:#F7F6F2;
  --bg-2:#EEF5F6;
  --card:#ffffff;
  --text:#1A2428;
  --muted:#5F6668;
  --accent:var(--action);
  --accent-dk:var(--action-dk);
  --accent-deep:var(--header);
  --accent-light:#E8F2F4;
  --income:#10B981;
  --expense:#EF4444;
  --gold:#F2B84B;
  --border:rgba(24,101,119,.14);
  --shadow:0 4px 24px rgba(24,101,119,.08);
  --shadow-lg:0 12px 40px rgba(24,101,119,.14);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'IRANYekan','Vazir','Tahoma',sans-serif;
  background:linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%);
  color:var(--text);
  direction:rtl;
  line-height:1.7;
  min-height:100vh;
}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-dk)}
img{max-width:100%;display:block}

/* ─── Navigation ─── */
.nav{
  position:sticky;top:0;z-index:1200;
  background:var(--header);
  box-shadow:0 2px 16px rgba(24,101,119,.22);
}
.nav-inner{
  max-width:1200px;margin:0 auto;
  padding:12px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav-brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:18px;color:#fff;text-decoration:none}
.nav-brand:hover{color:#fff}
.nav-brand-icon{
  width:44px;height:44px;
  background:url('../brand/logo-tr.png') center/cover no-repeat;
  flex-shrink:0;
  font-size:0;color:transparent;line-height:0;
  border-radius:12px;
  box-shadow:0 8px 22px rgba(0,0,0,.14);
}
.nav-brand-text{display:flex;flex-direction:column;line-height:1.2}
.nav-brand-name{font-size:17px;font-weight:900;color:#fff}
.nav-brand-sub{font-size:10.5px;font-weight:600;color:rgba(255,255,255,.85);margin-top:1px}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-link{
  color:rgba(255,255,255,.88);
  font-size:14px;font-weight:700;
  padding:8px 14px;border-radius:10px;
  transition:all .15s;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.12)}
.nav-link.cta{
  background:var(--action);
  color:#fff;padding:9px 18px;border-radius:10px;font-weight:900;
  box-shadow:0 2px 10px rgba(114,92,69,.28);
}
.nav-link.cta:hover{background:var(--action-dk);color:#fff;transform:translateY(-1px)}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer}

@media (max-width:760px){
  .nav-toggle{display:block}
  .nav-links{
    display:none;
    position:absolute;top:68px;left:0;right:0;
    z-index:1200;
    flex-direction:column;
    background:var(--header);
    padding:14px 18px 18px;
    border-bottom:2px solid rgba(255,255,255,.2);
    box-shadow:0 8px 24px rgba(24,101,119,.3);
    gap:6px;align-items:stretch;
  }
  .nav-links.open{display:flex}
  .nav-link{text-align:right;padding:10px 14px}
  .nav-link.cta{text-align:center;margin-top:6px}
  .nav-brand-sub{display:none}
}

.container{max-width:1100px;margin:0 auto;padding:0 24px}

/* ─── Hero ─── */
.hero{
  padding:80px 24px 60px;
  text-align:center;
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;top:-120px;right:-80px;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(24,101,119,.16),transparent 70%);
  pointer-events:none;
}
.hero::after{
  content:'';position:absolute;bottom:-140px;left:-100px;
  width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle,rgba(16,185,129,.12),transparent 70%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:1;max-width:900px;margin:0 auto}
.hero-badge{
  display:inline-block;padding:6px 14px;border-radius:50px;
  background:var(--accent-light);color:var(--accent);
  font-size:12px;font-weight:800;margin-bottom:20px;
  border:1px solid var(--border);
}
.hero h1{
  font-size:clamp(28px,5vw,48px);
  font-weight:900;line-height:1.3;margin:0 0 18px;
  color:var(--accent-deep);
}
.hero-sub{font-size:clamp(15px,2.2vw,19px);color:var(--muted);margin-bottom:36px;line-height:1.9}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:14px;
  font-size:15px;font-weight:800;cursor:pointer;border:none;
  transition:all .2s;font-family:inherit;
  text-decoration:none;
}
.btn-primary{
  background:linear-gradient(135deg,var(--action),var(--action-dk));
  color:#fff;box-shadow:0 4px 20px rgba(114,92,69,.32);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(114,92,69,.4);color:#fff}
.btn-secondary{
  background:var(--card);color:var(--text);
  border:1.5px solid var(--border);
}
.btn-secondary:hover{border-color:var(--header);color:var(--header)}

section{padding:60px 24px}
.section-title{
  font-size:clamp(22px,3vw,34px);
  font-weight:900;text-align:center;margin:0 0 12px;
  color:var(--accent-deep);
}
.section-sub{
  font-size:15px;color:var(--muted);text-align:center;
  margin:0 auto 50px;max-width:640px;
}

.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;max-width:1100px;margin:0 auto}
.feature{
  background:var(--card);padding:28px 24px;border-radius:18px;
  box-shadow:var(--shadow);transition:all .25s;
  border:1px solid var(--border);
}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.feature-icon{
  width:54px;height:54px;border-radius:14px;
  background:linear-gradient(135deg,var(--header),var(--header-dk));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:26px;margin-bottom:16px;
}
.feature-title{font-size:17px;font-weight:800;margin:0 0 8px}
.feature-desc{font-size:13px;color:var(--muted);line-height:1.8;margin:0}

.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;max-width:1000px;margin:0 auto}
.step{
  background:var(--card);padding:24px;border-radius:18px;
  border:1px solid var(--border);text-align:center;position:relative;
}
.step-num{
  width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--action),var(--action-dk));
  color:#fff;font-size:18px;font-weight:900;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 14px;
}
.step h3{font-size:16px;margin:0 0 8px}
.step p{font-size:13px;color:var(--muted);margin:0}

.download-section{
  background:linear-gradient(135deg,var(--header),var(--header-dk));
  color:#fff;border-radius:28px;
  padding:50px 32px;text-align:center;
  max-width:1000px;margin:0 auto;
  box-shadow:0 12px 40px rgba(24,101,119,.28);
}
.download-section h2{color:#fff;font-size:clamp(22px,3vw,32px);margin:0 0 12px;font-weight:900}
.download-section p{color:rgba(255,255,255,.92);margin:0 0 28px;font-size:15px}
.dl-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.dl-btn{
  background:rgba(255,255,255,.18);
  backdrop-filter:blur(8px);
  border:1.5px solid rgba(255,255,255,.3);
  color:#fff;padding:14px 24px;border-radius:14px;
  display:inline-flex;align-items:center;gap:10px;
  font-weight:800;font-size:14px;font-family:inherit;
  text-decoration:none;transition:all .2s;
}
.dl-btn:hover{background:rgba(255,255,255,.28);transform:translateY(-2px);color:#fff}
.dl-btn-icon{font-size:22px}
.dl-btn.disabled,.btn.disabled{
  opacity:.48;filter:grayscale(.35);cursor:not-allowed;pointer-events:none;box-shadow:none;
}
.dl-btn.disabled{background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.18)}
.btn.disabled{background:#e7e5f5;color:#8b87a8;border:1px solid #d5d2ea}
.status-pill{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:24px;margin-top:0;padding:0 10px;border-radius:999px;
  background:rgba(255,255,255,.18);color:#fff;font-size:11px;font-weight:900;
}

.faq{max-width:800px;margin:0 auto}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  margin-bottom:12px;overflow:hidden;
}
.faq-q{
  padding:18px 20px;cursor:pointer;display:flex;
  justify-content:space-between;align-items:center;
  font-weight:800;font-size:15px;
}
.faq-q::after{content:'+';font-size:22px;color:var(--header);transition:transform .2s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{
  padding:0 20px;max-height:0;overflow:hidden;
  font-size:13px;color:var(--muted);line-height:2;
  transition:max-height .25s,padding .25s;
}
.faq-item.open .faq-a{padding:0 20px 20px;max-height:500px}

.footer{
  background:var(--header);color:#fff;padding:50px 24px 24px;margin-top:60px;
}
.footer-inner{
  max-width:1100px;margin:0 auto;
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;
}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:18px;margin-bottom:14px}
.footer-desc{font-size:13px;color:rgba(255,255,255,.65);line-height:1.8;margin-bottom:16px}
.footer-col h4{font-size:14px;margin:0 0 14px;color:#fff;font-weight:800}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:8px}
.footer-col a{color:rgba(255,255,255,.72);font-size:13px;transition:color .15s}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
  text-align:center;padding-top:24px;margin-top:36px;
  border-top:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.5);font-size:12px;
}

@media (max-width:760px){
  .footer-inner{grid-template-columns:1fr 1fr;gap:24px}
  .footer-brand-col{grid-column:1/-1}
}

.article{
  max-width:820px;margin:0 auto;
  background:var(--card);border-radius:20px;
  padding:40px 36px;box-shadow:var(--shadow);
  border:1px solid var(--border);
}
.article h1{font-size:28px;margin:0 0 8px;color:var(--text)}
.article .article-date{font-size:12px;color:var(--muted);margin-bottom:30px}
.article h2{font-size:20px;margin:36px 0 14px;color:var(--accent);font-weight:800;border-bottom:2px solid var(--border);padding-bottom:8px}
.article h3{font-size:16px;margin:24px 0 10px;color:var(--text);font-weight:800}
.article p,.article li{font-size:14px;color:var(--text);line-height:2;margin-bottom:10px}
.article ul,.article ol{padding-right:22px}
.article strong{color:var(--accent-dk)}
.article .toc{
  background:var(--bg-2);padding:18px 22px;border-radius:14px;
  margin:24px 0;border-right:4px solid var(--accent);
}
.article .toc ul{padding-right:18px;margin:8px 0 0}
.article .toc a{color:var(--text);font-size:13px}
.article .toc a:hover{color:var(--accent)}

.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;max-width:900px;margin:0 auto}
.contact-card{
  background:var(--card);padding:24px;border-radius:18px;
  border:1px solid var(--border);box-shadow:var(--shadow);
  display:flex;align-items:center;gap:14px;
  transition:all .2s;text-decoration:none;color:var(--text);
}
.contact-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);color:var(--text)}
.contact-icon{
  width:48px;height:48px;border-radius:12px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:22px;
  background:linear-gradient(135deg,var(--accent),var(--accent-dk));color:#fff;
}
.contact-info{flex:1;min-width:0}
.contact-label{font-size:11px;color:var(--muted);font-weight:700;margin-bottom:2px}
.contact-value{font-size:14px;font-weight:800;color:var(--text);direction:ltr;text-align:left;word-break:break-all}

.dl-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;max-width:1000px;margin:0 auto}
.dl-card{
  background:var(--card);padding:28px 22px;border-radius:20px;
  border:1px solid var(--border);box-shadow:var(--shadow);
  text-align:center;transition:all .2s;
}
.dl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.dl-card.disabled{opacity:.55;pointer-events:none}
.dl-card-icon{font-size:40px;margin-bottom:10px}
.dl-card-title{font-size:17px;font-weight:900;margin-bottom:6px}
.dl-card-sub{font-size:12px;color:var(--muted);margin-bottom:18px;line-height:1.8}

.system-req{
  max-width:700px;margin:30px auto 0;
  background:var(--accent-light);border:1px solid var(--border);
  border-radius:14px;padding:18px 22px;font-size:13px;line-height:2;
}
.system-req code{background:#fff;padding:2px 8px;border-radius:6px;font-family:monospace;direction:ltr}

.pro-card{
  max-width:520px;margin:30px auto;padding:30px;
  background:#fff;border-radius:20px;
  box-shadow:0 8px 32px rgba(24,101,119,.12);text-align:center;
}
.pro-highlight{background:linear-gradient(180deg,rgba(24,101,119,.04),rgba(114,92,69,.08))}

@media (max-width:600px){
  .article{padding:28px 22px}
  .hero{padding:50px 20px 40px}
  section{padding:40px 20px}
}