/* ==========================================================================
   الگوتریدر — Design tokens
   ========================================================================== */
:root{
  --bg-void:#0A0E12;
  --bg-surface:#121821;
  --bg-raised:#171F2B;
  --bg-raised-2:#1D2632;
  --border:#242F3D;
  --border-soft:#1B2430;

  --text-primary:#EDF1F5;
  --text-secondary:#B5C0CC;
  --text-muted:#7C8A9A;

  --mint:#35D0A6;
  --mint-dim:#1E7A5D;
  --amber:#E8A83C;
  --rose:#E8615C;
  --violet:#8C7AE6;

  --font-display:'Vazirmatn',Tahoma,sans-serif;
  --font-body:'Vazirmatn',Tahoma,sans-serif;
  --font-mono:'JetBrains Mono','Courier New',monospace;

  --radius-s:8px;
  --radius-m:14px;
  --radius-l:22px;

  --shadow-card: 0 8px 30px -12px rgba(0,0,0,.55);
  --container: 1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-void);
  background-image:
    radial-gradient(ellipse 900px 500px at 85% -10%, rgba(53,208,166,.10), transparent 60%),
    radial-gradient(ellipse 700px 450px at 5% 10%, rgba(140,122,230,.08), transparent 60%);
  color:var(--text-primary);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  direction:rtl;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.35;
  margin:0 0 .5em;
  letter-spacing:-.01em;
}
h1{font-size:clamp(2.1rem,4.2vw,3.4rem); font-weight:800;}
h2{font-size:clamp(1.5rem,2.6vw,2.15rem);}
h3{font-size:1.2rem;}
p{color:var(--text-secondary); margin:0 0 1em;}
a{color:inherit; text-decoration:none;}
img,svg{max-width:100%; display:block;}
ul{margin:0; padding:0; list-style:none;}
:focus-visible{outline:2px solid var(--mint); outline-offset:3px; border-radius:4px;}
.container{max-width:var(--container); margin-inline:auto; padding-inline:24px;}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:.78rem; letter-spacing:.06em;
  color:var(--mint); background:rgba(53,208,166,.09);
  border:1px solid rgba(53,208,166,.25);
  padding:6px 14px; border-radius:999px; margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint);box-shadow:0 0 8px var(--mint);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--font-body); font-weight:700; font-size:.95rem;
  padding:13px 26px; border-radius:11px; border:1px solid transparent;
  cursor:pointer; transition:transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn-primary{background:var(--mint); color:#06231B;}
.btn-primary:hover{transform:translateY(-2px); background:#4EE0B7;}
.btn-ghost{background:transparent; border-color:var(--border); color:var(--text-primary);}
.btn-ghost:hover{border-color:var(--mint); color:var(--mint);}
.btn-block{width:100%;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(10,14,18,.82); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border-soft);
}
.nav{display:flex; align-items:center; justify-content:space-between; padding-block:16px;}
.brand{display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:800; font-size:1.15rem;}
.brand-mark{
  width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,var(--mint),var(--violet));
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono); font-weight:700; color:#08130F; font-size:.95rem;
}
.nav-links{display:flex; align-items:center; gap:2px;}
.nav-links a{
  padding:10px 14px; border-radius:8px; font-size:.93rem; color:var(--text-secondary);
  transition:color .15s, background .15s;
}
.nav-links a:hover, .nav-links a[aria-current="page"]{color:var(--text-primary); background:var(--bg-raised);}
.nav-links a[aria-current="page"]{color:var(--mint);}
.nav-cta{display:flex; align-items:center; gap:10px;}
.nav-toggle{display:none; background:none; border:1px solid var(--border); color:var(--text-primary); padding:8px 10px; border-radius:8px;}

@media (max-width:900px){
  .nav-links{
    position:fixed; inset-inline:0; top:66px; background:var(--bg-surface);
    flex-direction:column; align-items:stretch; padding:10px; border-bottom:1px solid var(--border);
    transform:translateY(-130%); transition:transform .25s ease; gap:4px;
  }
  .nav-links.open{transform:translateY(0);}
  .nav-links a{padding:14px 16px;}
  .nav-toggle{display:block;}
  .nav-cta .btn-ghost{display:none;}
}

/* ---------- Hero ---------- */
.hero{padding-block:64px 40px;}
.hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center;}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr;}}
.hero h1 span{color:var(--mint);}
.hero-actions{display:flex; gap:14px; margin-top:28px; flex-wrap:wrap;}
.hero-stats{display:flex; gap:32px; margin-top:40px; flex-wrap:wrap;}
.hero-stats div b{display:block; font-family:var(--font-mono); font-size:1.4rem; color:var(--text-primary);}
.hero-stats div span{font-size:.82rem; color:var(--text-muted);}

/* ---------- Code panel (signature element) ---------- */
.code-panel{
  background:var(--bg-surface); border:1px solid var(--border); border-radius:var(--radius-m);
  box-shadow:var(--shadow-card); overflow:hidden;
}
.code-panel-bar{
  display:flex; align-items:center; gap:8px; padding:12px 16px;
  border-bottom:1px solid var(--border-soft); background:var(--bg-raised);
}
.code-dot{width:10px;height:10px;border-radius:50%;}
.code-panel-title{
  margin-inline-start:8px; font-family:var(--font-mono); font-size:.78rem; color:var(--text-muted);
}
.code-panel pre{
  margin:0; padding:20px; font-family:var(--font-mono); font-size:.82rem; line-height:1.85;
  direction:ltr; text-align:left; overflow-x:auto; color:#C7D2DD;
}
.code-panel code{white-space:pre;}
.tok-kw{color:var(--violet);}
.tok-type{color:var(--amber);}
.tok-fn{color:var(--mint);}
.tok-str{color:#E39A5F;}
.tok-com{color:#5C6B7A;}
.tok-num{color:#7FB0E8;}
.caret{display:inline-block;width:7px;height:1.1em;background:var(--mint);vertical-align:text-bottom;animation:blink 1s steps(1) infinite;}
@keyframes blink{50%{opacity:0;}}

.ticker{display:flex; align-items:flex-end; gap:4px; height:54px; padding:14px 16px; border-top:1px solid var(--border-soft); background:var(--bg-raised);}
.ticker i{display:block; width:6px; border-radius:2px;}
.ticker i.up{background:var(--mint);}
.ticker i.down{background:var(--rose);}

/* ---------- Section shells ---------- */
section{padding-block:76px;}
.section-head{max-width:640px; margin-bottom:44px;}
.section-head.center{margin-inline:auto; text-align:center;}
.alt{background:var(--bg-surface); border-top:1px solid var(--border-soft); border-bottom:1px solid var(--border-soft);}

/* ---------- Card grid ---------- */
.grid{display:grid; gap:22px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:980px){.grid-4{grid-template-columns:repeat(2,1fr);} .grid-3{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}}

.card{
  background:var(--bg-surface); border:1px solid var(--border); border-radius:var(--radius-m);
  padding:26px; transition:border-color .2s, transform .2s;
}
.card:hover{border-color:rgba(53,208,166,.4); transform:translateY(-3px);}
.card-icon{
  width:44px;height:44px;border-radius:10px; display:flex; align-items:center; justify-content:center;
  background:rgba(53,208,166,.1); color:var(--mint); margin-bottom:16px;
}
.card h3{margin-bottom:8px;}
.card p{margin-bottom:0; font-size:.92rem;}
.card-link{display:inline-flex; align-items:center; gap:6px; margin-top:14px; font-size:.85rem; font-weight:700; color:var(--mint);}

/* ---------- Process ---------- */
.process{display:flex; gap:0; counter-reset:step; flex-wrap:wrap;}
.process-step{flex:1; min-width:190px; position:relative; padding:20px 18px 0; border-top:2px solid var(--border);}
.process-step::before{
  counter-increment:step; content:counter(step,decimal-leading-zero);
  font-family:var(--font-mono); color:var(--mint); font-size:.85rem; font-weight:700;
  display:block; margin-bottom:10px;
}
.process-step:nth-child(1){border-color:var(--mint);}

/* ---------- Strategy cards ---------- */
.strategy-card{background:var(--bg-surface); border:1px solid var(--border); border-radius:var(--radius-m); padding:24px; display:flex; flex-direction:column; gap:14px;}
.spark{height:52px; width:100%;}
.tag-row{display:flex; gap:8px; flex-wrap:wrap;}
.tag{font-family:var(--font-mono); font-size:.72rem; padding:4px 10px; border-radius:6px; background:var(--bg-raised); color:var(--text-muted); border:1px solid var(--border);}

/* ---------- Testimonials ---------- */
.quote-card{background:var(--bg-raised); border:1px solid var(--border); border-radius:var(--radius-m); padding:24px;}
.quote-card p{color:var(--text-primary); font-size:.98rem;}
.quote-meta{display:flex; align-items:center; gap:10px; margin-top:16px;}
.avatar{width:38px;height:38px;border-radius:50%; background:linear-gradient(135deg,var(--violet),var(--mint)); flex:none;}
.quote-meta b{font-size:.88rem; display:block;}
.quote-meta span{font-size:.78rem; color:var(--text-muted);}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--border-soft); padding-block:18px;}
.faq-item summary{cursor:pointer; font-weight:700; list-style:none; display:flex; justify-content:space-between; align-items:center;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+"; font-family:var(--font-mono); color:var(--mint); font-size:1.3rem;}
.faq-item[open] summary::after{content:"−";}
.faq-item p{margin-top:12px;}

/* ---------- CTA band ---------- */
.cta-band{
  border-radius:var(--radius-l); padding:56px; text-align:center;
  background:linear-gradient(135deg, rgba(53,208,166,.14), rgba(140,122,230,.10));
  border:1px solid rgba(53,208,166,.25);
}
.cta-band h2{margin-bottom:10px;}
.cta-band .btn-primary{margin-top:18px;}

/* ---------- Breadcrumb ---------- */
.breadcrumb{font-size:.82rem; color:var(--text-muted); padding-top:22px;}
.breadcrumb a{color:var(--text-muted);}
.breadcrumb a:hover{color:var(--mint);}
.breadcrumb span[aria-current]{color:var(--text-secondary);}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--border-soft); background:var(--bg-surface); padding-block:56px 26px;}
.footer-grid{display:grid; grid-template-columns:1.4fr repeat(3,1fr); gap:32px;}
@media (max-width:820px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}
.footer-col h4{font-size:.85rem; color:var(--text-muted); margin-bottom:14px; font-weight:700;}
.footer-col a{display:block; padding-block:6px; font-size:.9rem; color:var(--text-secondary);}
.footer-col a:hover{color:var(--mint);}
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  margin-top:44px; padding-top:22px; border-top:1px solid var(--border-soft);
  font-size:.8rem; color:var(--text-muted);
}

/* ---------- Utility ---------- */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.badge-risk{
  font-size:.78rem; color:var(--amber); background:rgba(232,168,60,.1); border:1px solid rgba(232,168,60,.3);
  padding:10px 14px; border-radius:10px; display:block;
}
@media (prefers-reduced-motion:reduce){*{animation-duration:.001ms !important; transition-duration:.001ms !important;}}