/* مثل اول — modern, fast, RTL. Self-hosted Vazirmatn (zero external requests). */
@font-face{font-family:Vazirmatn;font-style:normal;font-weight:400;font-display:swap;
  src:url("/assets/fonts/Vazirmatn-400.woff2") format("woff2")}
@font-face{font-family:Vazirmatn;font-style:normal;font-weight:500;font-display:swap;
  src:url("/assets/fonts/Vazirmatn-500.woff2") format("woff2")}
@font-face{font-family:Vazirmatn;font-style:normal;font-weight:700;font-display:swap;
  src:url("/assets/fonts/Vazirmatn-700.woff2") format("woff2")}
:root{
  --teal:#0e6b73; --teal-d:#0a4f55; --teal-2:#12878f; --teal-l:#eaf5f5;
  --accent:#f08a24; --accent-d:#d6730f; --accent-l:#fff3e6;
  --ink:#16242a; --body:#3c4a52; --muted:#6b7880; --line:#e6ebee;
  --bg:#ffffff; --soft:#f5f9f9; --soft2:#eef4f5;
  --ok:#1f8a57; --warn:#d6730f;
  --r:14px; --r-lg:22px; --maxw:1140px;
  --sh-sm:0 1px 3px rgba(16,40,44,.06),0 1px 2px rgba(16,40,44,.04);
  --sh:0 10px 30px -12px rgba(14,62,68,.18);
  --sh-lg:0 24px 60px -20px rgba(14,62,68,.30);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--body);line-height:1.85;
  font-family:Vazirmatn,"IRANSansX","IRANSans","Segoe UI",Tahoma,Arial,sans-serif;
  font-size:16.5px;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--teal-d)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
h1,h2,h3{color:var(--ink);line-height:1.35;font-weight:800}
h1{font-size:clamp(1.7rem,4.4vw,2.7rem);margin:.1em 0 .35em;letter-spacing:-.01em}
h2{font-size:clamp(1.35rem,3vw,1.85rem);margin:0 0 .5em}
h3{font-size:1.12rem;margin:0 0 .35em}
p{margin:.55em 0}
section{margin:0}
main{padding-bottom:96px}

/* CRITICAL: respect hidden attribute (fixes always-open modal) */
[hidden]{display:none !important}

/* ---------- header ---------- */
.site-header{background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;gap:16px;height:68px}
.logo{display:flex;align-items:center;gap:9px;font-weight:900;color:var(--teal-d);font-size:1.2rem}
.logo img{width:38px;height:38px;border-radius:10px}
.logo:hover{color:var(--teal-d)}
.main-nav{display:flex;gap:6px;flex:1;flex-wrap:wrap;justify-content:center}
.main-nav a{color:var(--ink);font-size:.93rem;font-weight:600;padding:8px 11px;border-radius:9px;transition:.15s}
.main-nav a:hover{background:var(--soft2);color:var(--teal-d)}
.header-phone{font-weight:800;color:#fff;background:var(--teal);padding:9px 15px;border-radius:10px;white-space:nowrap;transition:.15s}
.header-phone:hover{background:var(--teal-d);color:#fff}
.nav-toggle{display:none;background:var(--soft2);border:0;font-size:1.3rem;cursor:pointer;color:var(--teal-d);width:42px;height:42px;border-radius:10px}

/* ---------- breadcrumbs ---------- */
.crumbs{font-size:.83rem;color:var(--muted);margin:18px 0 6px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--teal)}
.crumbs .sep{margin:0 5px;opacity:.6}

/* ---------- buttons ---------- */
.btn-cta{background:linear-gradient(180deg,var(--accent),var(--accent-d));color:#fff;border:0;
  border-radius:12px;padding:15px 26px;font-size:1.05rem;font-weight:800;cursor:pointer;
  font-family:inherit;display:inline-flex;align-items:center;gap:9px;text-align:center;
  box-shadow:0 10px 22px -8px rgba(214,115,15,.55);transition:.18s}
.btn-cta:hover{transform:translateY(-2px);box-shadow:0 16px 30px -10px rgba(214,115,15,.6);color:#fff}
.btn-cta:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.5);
  border-radius:12px;padding:14px 24px;font-weight:700;display:inline-flex;align-items:center;gap:8px;transition:.18s}
.btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff}
.btn-alt{background:#fff;color:var(--teal-d);border:1.5px solid var(--teal);border-radius:12px;
  padding:13px 20px;font-weight:700;display:inline-flex;align-items:center;gap:8px;transition:.15s}
.btn-alt:hover{background:var(--teal-l)}
.btn-call{background:var(--teal);color:#fff;border-radius:12px;padding:14px 18px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:7px}
.icon{width:1.15em;height:1.15em;flex:none}

/* ---------- HERO (landing) ---------- */
.hero-wrap{position:relative;color:#fff;border-radius:0 0 32px 32px;overflow:hidden;
  background:radial-gradient(120% 120% at 85% -10%,var(--teal-2) 0%,var(--teal) 42%,var(--teal-d) 100%);
  margin-bottom:30px}
.hero-wrap::before{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background:
   radial-gradient(40% 60% at 12% 110%,rgba(240,138,36,.28),transparent 60%),
   radial-gradient(38% 50% at 95% 5%,rgba(255,255,255,.12),transparent 60%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;
  padding:58px 0 64px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.25);color:#eafafa;font-weight:700;font-size:.85rem;
  padding:7px 14px;border-radius:999px;margin-bottom:14px}
.hero-grid h1{color:#fff;max-width:14ch}
.hero-grid .lead{color:#dff0f0;font-size:1.18rem;max-width:42ch;margin:.4em 0 1.4em}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;align-items:center}
.hero-trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:24px;color:#dff0f0;font-size:.92rem}
.hero-trust span{display:inline-flex;align-items:center;gap:7px}
.hero-trust .icon{color:#ffd9a8}
/* hero card (3 steps preview) */
.hero-card{background:rgba(255,255,255,.97);color:var(--ink);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh-lg)}
.hero-card h3{font-size:1.05rem;margin-bottom:14px;color:var(--teal-d)}
.hc-step{display:flex;gap:13px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--line)}
.hc-step:last-child{border-bottom:0}
.hc-num{flex:none;width:34px;height:34px;border-radius:11px;background:var(--accent-l);color:var(--accent-d);
  font-weight:900;display:grid;place-items:center}
.hc-step b{display:block;color:var(--ink)}
.hc-step small{color:var(--muted)}
.hero-card .btn-cta{width:100%;justify-content:center;margin-top:14px}

/* ---------- inner page hero (articles) ---------- */
.hero{position:relative;color:#fff;border-radius:var(--r-lg);overflow:hidden;padding:38px 30px;margin:14px 0 26px;
  background:radial-gradient(120% 140% at 90% -20%,var(--teal-2),var(--teal) 55%,var(--teal-d));box-shadow:var(--sh)}
.hero::after{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background:radial-gradient(40% 80% at 8% 120%,rgba(240,138,36,.30),transparent 60%)}
.hero h1{color:#fff;position:relative}
.hero p{color:#dff0f0;font-size:1.1rem;max-width:54ch;position:relative;margin-bottom:1.1em}
.hero .btn-cta{position:relative}

/* ---------- stat band ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:-46px auto 40px;position:relative;z-index:2}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;text-align:center;box-shadow:var(--sh-sm)}
.stat b{display:block;font-size:1.5rem;color:var(--teal-d);font-weight:900}
.stat span{color:var(--muted);font-size:.9rem}

/* ---------- section headings ---------- */
.sec{padding:34px 0}
.sec-soft{background:var(--soft);border-radius:28px;padding:42px 0;margin:34px 0}
.sec-head{text-align:center;max-width:60ch;margin:0 auto 26px}
.sec-head p{color:var(--muted)}
.kicker{display:inline-block;color:var(--accent-d);background:var(--accent-l);font-weight:800;
  font-size:.8rem;padding:5px 12px;border-radius:999px;margin-bottom:10px}

/* ---------- value / feature cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;
  box-shadow:var(--sh-sm);transition:.18s}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:#d4e3e4}
.card .ic{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;margin-bottom:14px;
  background:var(--teal-l);color:var(--teal-d)}
.card .ic .icon{width:26px;height:26px}
.card.accent .ic{background:var(--accent-l);color:var(--accent-d)}
.card h3{margin-bottom:.3em}
.card p{color:var(--muted);font-size:.96rem;margin:.2em 0 .6em}
.card a{font-weight:800;display:inline-flex;align-items:center;gap:5px}

/* ---------- steps (how it works) ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px 18px;position:relative;box-shadow:var(--sh-sm)}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-15px;inset-inline-start:18px;
  width:36px;height:36px;border-radius:12px;background:linear-gradient(180deg,var(--accent),var(--accent-d));
  color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 8px 16px -6px rgba(214,115,15,.6)}
.step h3{margin-top:10px}
.step p{color:var(--muted);font-size:.93rem}

/* ---------- why us / split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.feature-list{list-style:none;padding:0;margin:0}
.feature-list li{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px solid var(--line)}
.feature-list li:last-child{border-bottom:0}
.feature-list .icon{color:var(--ok);width:24px;height:24px;flex:none;margin-top:3px}
.feature-list b{color:var(--ink);display:block}
.feature-list small{color:var(--muted)}
.panel{background:linear-gradient(160deg,var(--teal),var(--teal-d));color:#fff;border-radius:var(--r-lg);
  padding:30px;box-shadow:var(--sh)}
.panel h3{color:#fff}
.panel p{color:#dff0f0}

/* ---------- generic article content ---------- */
.prose h2{margin-top:1.6em}
.quick{background:var(--teal-l);border:1px solid #cfe7e7;border-inline-start:5px solid var(--teal);
  border-radius:var(--r);padding:18px 20px;margin:22px 0}
.quick h2{margin:0 0 .4em;font-size:1.12rem;color:var(--teal-d)}
.note-box{background:var(--accent-l);border:1px solid #f6dcbb;border-inline-start:5px solid var(--accent);
  border-radius:var(--r);padding:16px 20px;margin:22px 0}

/* ---------- mid CTA strip ---------- */
.cta-strip{background:linear-gradient(135deg,var(--teal-2),var(--teal-d));color:#fff;border-radius:var(--r-lg);
  padding:30px;margin:30px 0;text-align:center;box-shadow:var(--sh)}
.cta-strip h2,.cta-strip p{color:#fff}
.cta-strip p{color:#dff0f0;margin:.2em auto 1.1em;max-width:52ch;font-size:1.06rem}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--r);box-shadow:var(--sh-sm);border:1px solid var(--line);margin:16px 0}
table.scenarios{width:100%;border-collapse:collapse;font-size:.95rem;background:#fff}
table.scenarios th,table.scenarios td{padding:12px 14px;text-align:right;vertical-align:top;border-bottom:1px solid var(--line)}
table.scenarios thead th{background:var(--teal);color:#fff;border:0;font-weight:700}
table.scenarios tbody tr:nth-child(even){background:var(--soft)}
table.scenarios tbody tr:hover{background:var(--teal-l)}

/* ---------- faq ---------- */
.faq-item{border:1px solid var(--line);border-radius:var(--r);margin:11px 0;background:#fff;box-shadow:var(--sh-sm);overflow:hidden}
.faq-item summary{cursor:pointer;padding:16px 18px;font-weight:700;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--accent-d);font-weight:900;font-size:1.3rem;line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-item[open] summary{color:var(--teal-d)}
.faq-a{padding:0 18px 16px;color:var(--muted)}

/* ---------- related ---------- */
.related{background:var(--soft);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;margin:30px 0}
.related h2{margin:0 0 .6em;font-size:1.18rem}
.related ul{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px 22px}
.related li a{display:inline-flex;gap:7px;align-items:center;font-weight:600;color:var(--ink)}
.related li a::before{content:"›";color:var(--accent-d);font-weight:900}
.related li a:hover{color:var(--teal-d)}

/* ---------- checklists ---------- */
.checklist{list-style:none;padding:0}
.checklist li{padding:7px 0;padding-inline-start:30px;position:relative;color:var(--body)}
.checklist li::before{content:"✓";position:absolute;inset-inline-start:0;color:#fff;background:var(--ok);
  width:21px;height:21px;border-radius:50%;display:grid;place-items:center;font-size:.75rem;font-weight:900;top:8px}
.warns li::before{content:"!";background:var(--accent)}

/* ---------- footer ---------- */
.site-footer{background:#0a2f33;color:#bcd6d7;margin-top:50px;border-radius:32px 32px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:30px;padding:44px 20px 30px}
.site-footer h3{color:#fff;font-size:1.05rem;margin-bottom:.6em}
.site-footer a{color:#bcd6d7}
.site-footer a:hover{color:#fff}
.site-footer .logo{color:#fff;margin-bottom:10px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:.45em 0}
.f-contact{font-size:.92rem;line-height:2.1}
.footer-bottom{border-top:1px solid #16484d;padding:16px 0;font-size:.84rem;color:#8fb3b5}

/* ---------- sticky mobile bar ---------- */
.sticky-bar{display:none;position:fixed;inset-inline:0;bottom:0;z-index:60;gap:10px;padding:11px 12px;
  background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(0,0,0,.10)}
.sticky-bar .btn-cta{flex:1;justify-content:center;padding:13px}

/* ---------- modal ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(10,38,42,.55);backdrop-filter:blur(3px);
  z-index:100;display:grid;place-items:center;padding:16px;animation:fade .2s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{background:#fff;border-radius:var(--r-lg);max-width:660px;width:100%;max-height:92vh;overflow:auto;
  padding:26px;position:relative;box-shadow:var(--sh-lg)}
.modal h2{margin:0 0 .25em}
.modal-sub{color:var(--muted);font-size:.95rem;margin-bottom:.6em}
.modal-close{position:absolute;top:14px;left:16px;right:auto;background:var(--soft2);border:0;font-size:1.4rem;
  cursor:pointer;color:var(--muted);line-height:1;width:38px;height:38px;border-radius:10px}
.modal-close:hover{background:#e3eced;color:var(--ink)}
.lead-form .grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.lead-form label{display:flex;flex-direction:column;font-size:.86rem;font-weight:600;gap:5px;margin-top:8px;color:var(--ink)}
.lead-form label.full{grid-column:1/-1}
.lead-form input,.lead-form select,.lead-form textarea{font-family:inherit;font-size:1rem;padding:11px 12px;
  border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-l)}
.form-note{font-size:.82rem;color:var(--muted);background:var(--soft);padding:12px;border-radius:10px;margin-top:10px}
.form-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:8px}
.form-success{background:#e6f6ee;color:var(--ok);border:1px solid #bfe6d2;border-radius:10px;padding:14px;font-weight:600;margin-top:10px}

/* reveal on load */
.reveal{opacity:0;transform:translateY(14px);animation:rise .6s ease forwards}
@keyframes rise{to{opacity:1;transform:none}}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:26px;padding:44px 0 48px}
  .hero-grid h1,.hero-grid .lead{max-width:none}
  .stats{grid-template-columns:repeat(2,1fr);margin-top:-30px}
  .cards,.steps{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .main-nav{display:none;position:absolute;top:68px;inset-inline:0;background:#fff;flex-direction:column;
    padding:12px;border-bottom:1px solid var(--line);box-shadow:var(--sh)}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px}
  .nav-toggle{display:block;order:3}
  .header-inner{gap:10px}
  .logo{order:1;margin-inline-end:auto;font-size:1.05rem}
  .logo img{width:34px;height:34px}
  /* compact phone pill on the left, won't crowd the layout */
  .header-phone{display:inline-flex;order:2;padding:8px 12px;font-size:.85rem;gap:5px;white-space:nowrap}
  .header-phone .icon{width:1em;height:1em}
  .sticky-bar{display:flex}
  .cards,.steps{grid-template-columns:1fr}
  .related ul{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .lead-form .grid2{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:400px){
  .logo span{display:none}            /* keep only the mark to give the phone room */
  .header-phone{padding:8px 10px;font-size:.8rem}
}