:root{--bg:#f7fafc;--surface:#ffffff;--text:#10212b;--muted:#5e6f7a;--primary:#0f766e;--primary-dark:#115e59;--accent:#f59e0b;--border:#dbe6ea;--shadow:0 20px 45px rgba(15,35,45,.09);--radius:22px;--max:1180px}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Tahoma,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.75}a{color:inherit;text-decoration:none}a:hover{color:var(--primary)}.container{max-width:var(--max);margin:0 auto;padding:0 22px}.skip-link{position:absolute;top:-50px;left:10px;background:var(--primary);color:white;padding:8px 12px;z-index:50}.skip-link:focus{top:10px}.topbar{background:var(--primary-dark);color:#eafffb;display:flex;justify-content:space-between;gap:18px;padding:8px 24px;font-size:.9rem}.site-header{background:rgba(255,255,255,.96);position:sticky;top:0;z-index:20;box-shadow:0 1px 0 var(--border);backdrop-filter:blur(10px)}.nav-wrap{max-width:var(--max);margin:0 auto;padding:14px 22px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.05rem;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--primary),#0ea5a0);color:white;font-weight:900}.primary-nav{display:flex;gap:12px;flex:1;justify-content:center;flex-wrap:wrap}.primary-nav a{font-weight:650;font-size:.92rem;color:#20323d}.header-actions{display:flex;align-items:center;gap:10px}.lang-switch{padding:9px 12px;border:1px solid var(--border);border-radius:999px;background:#fff;font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff!important;border-radius:999px;padding:12px 20px;font-weight:800;border:2px solid var(--primary);box-shadow:0 10px 22px 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var(--accent);background:#fffbeb;border-radius:18px;padding:20px;color:#654500}.check-list{padding:0;margin:14px 0;list-style:none}.check-list li{position:relative;padding-inline-start:28px;margin:10px 0}.check-list li:before{content:'✓';position:absolute;inset-inline-start:0;color:var(--primary);font-weight:900}.keyword-chips{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:18px}.keyword-chips span{background:#eef6f7;border:1px solid var(--border);border-radius:999px;padding:6px 10px;color:#31505b;font-size:.9rem}.related ul{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.related li a{display:flex;justify-content:space-between;gap:10px;background:#f8fbfc;border:1px solid var(--border);padding:14px 16px;border-radius:14px;font-weight:750}.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:30px;margin:28px 0 48px;background:linear-gradient(135deg,#ecfeff,#ffffff)}.contact-form{background:#fbfeff;border:1px solid var(--border);border-radius:18px;padding:22px;display:grid;gap:14px}.contact-form label{display:grid;gap:6px;font-weight:750}.contact-form input,.contact-form textarea{font:inherit;border:1px solid var(--border);border-radius:12px;padding:10px 12px;background:#fff}.article{max-width:900px}.site-footer{background:#10212b;color:#d9eef4;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:26px;padding-top:42px;padding-bottom:26px}.site-footer h2,.site-footer h3{color:#fff}.site-footer p,.site-footer a,.footer-bottom{color:#bdd4dc}.site-footer ul{padding:0;list-style:none}.site-footer li{margin:8px 0}.footer-bottom{display:flex;justify-content:space-between;gap:18px;border-top:1px solid rgba(255,255,255,.12);padding:18px 22px 24px}.home .breadcrumbs{display:none}@media(max-width:980px){.hero,.split{grid-template-columns:1fr}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.primary-nav{display:none;position:absolute;top:100%;left:22px;right:22px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px;padding:16px;flex-direction:column}.primary-nav.open{display:flex}.menu-toggle{display:block}.nav-wrap{position:relative}.header-actions{margin-inline-start:auto}.topbar{display:none}}@media(max-width:640px){.container{padding:0 16px}.nav-wrap{padding:12px 16px}.brand span:last-child{display:none}.hero-content,.page-hero,.section-block,.content,.cta-panel{padding:24px}.card-grid,.related ul,.footer-grid{grid-template-columns:1fr}.cta-panel,.footer-bottom{flex-direction:column;align-items:flex-start}.hero{padding-top:26px}.hero h1,.page-hero h1{font-size:2.1rem}.header-actions .btn{display:none}}html[dir="rtl"] .primary-nav{font-size:1rem}html[dir="rtl"] body{font-family:Tahoma,Arial,system-ui,sans-serif}.brand-mark{letter-spacing:-1px}