:root{
    --c-primary:#1e63ff;
    --c-primary-dark:#1448c4;
    --c-text:#1a1f2b;
    --c-muted:#5a6473;
    --c-bg:#ffffff;
    --c-bg-soft:#f4f7fb;
    --c-border:#e3e8ef;
    --radius:14px;
    --container:1180px;
    --font:'Vazirmatn',Tahoma,system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--c-text);background:var(--c-bg);line-height:1.8;font-size:16px}
a{color:var(--c-primary);text-decoration:none}
a:hover{color:var(--c-primary-dark)}
img{max-width:100%;height:auto;display:block}
.container{max-width:var(--container);margin-inline:auto;padding-inline:20px}

.skip-link{position:absolute;right:-9999px;top:0;background:var(--c-primary);color:#fff;padding:10px 16px;z-index:1000}
.skip-link:focus{right:10px;top:10px}

/* هدر */
.site-header{border-bottom:1px solid var(--c-border);background:#fff;position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{font-size:1.4rem;font-weight:800;color:var(--c-text)}
.main-nav{display:flex;gap:22px}
.main-nav a{color:var(--c-text);font-weight:500}
.main-nav a:hover{color:var(--c-primary)}

/* هیرو */
.hero{background:linear-gradient(135deg,#eaf1ff,#f4f7fb);padding:90px 0;text-align:center}
.hero h1{font-size:2.4rem;margin-bottom:16px}
.hero .lead{font-size:1.15rem;color:var(--c-muted);margin-bottom:28px}

/* دکمه */
.btn{display:inline-block;padding:13px 30px;border-radius:var(--radius);font-weight:600;border:none;cursor:pointer;font-family:inherit;font-size:1rem}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff}

/* بخش خدمات */
.services-preview{padding:70px 0}
.services-preview h2{text-align:center;font-size:1.8rem;margin-bottom:40px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.card{background:var(--c-bg-soft);border:1px solid var(--c-border);border-radius:var(--radius);padding:28px}
.card h3{margin-bottom:10px;font-size:1.25rem}
.card p{color:var(--c-muted)}

/* فوتر */
.site-footer{border-top:1px solid var(--c-border);padding:30px 0;text-align:center;color:var(--c-muted);margin-top:60px}

/* خطا */
.error-page{text-align:center;padding:100px 0}
.error-page h1{font-size:5rem;color:var(--c-primary)}
.error-page p{color:var(--c-muted);margin:14px 0 24px}

@media(max-width:640px){
    .hero h1{font-size:1.7rem}
    .main-nav{gap:14px;font-size:.9rem}
}

/* ===== بلوک‌های فرانت ===== */
.header-phone{font-weight:700;color:var(--c-primary)}
.block-hero{background-size:cover;background-position:center;color:#fff;padding:100px 0;text-align:center}
.block-hero h1{font-size:2.6rem;margin-bottom:16px}
.block-hero .lead{font-size:1.2rem;margin-bottom:26px;opacity:.95}
.block-text{padding:50px 0}
.block-text h2{font-size:1.7rem;margin-bottom:16px}
.rte{line-height:2}
.rte h2,.rte h3{margin:18px 0 10px}
.rte ul,.rte ol{margin:10px 24px}
.block-image{padding:30px 0}
.block-image figure{text-align:center}
.block-image figcaption{color:var(--c-muted);font-size:.9rem;margin-top:8px}
.block-services{padding:64px 0}
.block-services h2{text-align:center;font-size:1.8rem;margin-bottom:14px}
.section-intro{text-align:center;color:var(--c-muted);max-width:680px;margin:0 auto 36px}
.card-icon{width:56px;height:56px;object-fit:contain;margin-bottom:14px}
.block-cta{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));color:#fff;padding:60px 0;text-align:center;margin:40px 0}
.block-cta h2{font-size:1.8rem;margin-bottom:12px}
.block-cta p{margin-bottom:24px;opacity:.95}
.block-cta .btn-primary{background:#fff;color:var(--c-primary)}
.block-faq{padding:50px 0;max-width:820px;margin:0 auto}
.block-faq h2{text-align:center;font-size:1.7rem;margin-bottom:26px}
.faq-item{background:var(--c-bg-soft);border:1px solid var(--c-border);border-radius:12px;margin-bottom:12px;padding:6px 18px}
.faq-item summary{cursor:pointer;font-weight:600;padding:12px 0}
.faq-answer{padding:6px 0 14px;color:var(--c-muted)}
.block-html{padding:30px 0}