:root{--primary:#2f6f8f;--dark:#1f4e68;--light:#e6f0f5;--gold:#e07a5f;--ink:#1d2f3a;--muted:#5a6f7b;--line:#d3e1e8;--white:#fff;--bg:#f9fbfc;--radius:20px;--radius-pill:999px;--shadow-sm:0 2px 12px rgba(31,78,104,.08);--shadow:0 12px 32px rgba(31,78,104,.12);--shadow-lg:0 24px 60px rgba(31,78,104,.18);--focus:0 0 0 3px rgba(224,122,95,.45);--bs-body-font-family:"Vazirmatn",Tahoma,sans-serif;--color-primary:var(--primary);--color-primary-dark:var(--dark);--color-primary-light:var(--light);--color-gold:var(--gold);--color-gold-light:rgba(224,122,95,0.14);--color-white:var(--white);--color-background:var(--bg);--color-surface:#ffffff;--color-surface-light:#f1f6f9;--color-warm-beige:var(--light);--color-text:var(--ink);--color-text-secondary:var(--muted);--color-text-muted:var(--muted);--color-border:var(--line);--radius-sm:8px;--radius-md:14px;--radius-lg:var(--radius);--radius-xl:24px;--radius-full:var(--radius-pill);--shadow-md:var(--shadow);--section-padding-y:clamp(2.5rem,5vw,4.5rem);--transition-normal:0.25s ease;--font-weight-regular:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--line-height-relaxed:1.9}html{scroll-behavior:smooth;overflow-x:hidden!important}body{font-family:var(--bs-body-font-family);background:var(--bg);color:var(--ink);line-height:1.9;font-size:1rem;-webkit-font-smoothing:antialiased;overflow-x:hidden!important}h1,h2,h3{line-height:1.5;margin:0}p{margin:0 0 1rem}a{text-decoration:none;color:var(--primary)}img{max-width:100%}ul,ol{margin:0}.section{padding:clamp(3.5rem,8vw,6.5rem) 0;scroll-margin-top:70px}.section-light{background:var(--light)}.section-light .card-x,.section-light .price-card{background:#fff}.section-dark{background:var(--dark);color:#fff}.section-dark h2{color:#fff}.section-head{text-align:center;max-width:720px;margin:0 auto clamp(2rem,5vw,3.5rem)}.section-head h2{font-size:clamp(1.6rem,3.6vw,2.5rem);font-weight:800;color:var(--dark)}.section-head p{color:var(--muted);margin-top:.9rem}.section-dark .section-head p{color:var(--light)}.lead-text{font-size:1.15rem;color:var(--muted);max-width:540px;margin-bottom:2rem}.eyebrow{display:inline-block;background:var(--light);color:var(--dark);font-weight:700;font-size:.85rem;padding:.3rem 1rem;border-radius:var(--radius-pill);border:1px solid var(--line);margin-bottom:.8rem}.eyebrow-gold{background:transparent;color:var(--gold);border-color:var(--gold)}.btn{font-weight:700;border-radius:var(--radius-pill);padding:.65rem 1.6rem;transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s}.btn-lg{padding:.85rem 2rem;font-size:1.05rem}.btn:hover{transform:translateY(-2px)}.btn:focus-visible,a:focus-visible,button:focus-visible{outline:none;box-shadow:var(--focus)}.btn-brand{background:var(--primary);border:2px solid var(--primary);color:#fff}.btn-brand:hover,.btn-brand:focus{background:var(--dark);border-color:var(--dark);color:#fff;box-shadow:var(--shadow)}.btn-outline-brand{background:transparent;border:2px solid var(--primary);color:var(--dark)}.btn-outline-brand:hover,.btn-outline-brand:focus{background:var(--primary);color:#fff}.btn-gold{background:var(--gold);border:2px solid var(--gold);color:#fff}.btn-gold:hover,.btn-gold:focus{background:#fff;border-color:#fff;color:var(--dark)}.btn-outline-light{border-width:2px}.skip-link{position:absolute;top:-60px;right:1rem;background:var(--dark);color:#fff;padding:.6rem 1rem;border-radius:10px;z-index:2000;transition:top .2s}.skip-link:focus{top:1rem;color:#fff}.js-reveal .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.js-reveal .reveal.is-visible{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.btn:hover,.card-x:hover,.price-card:hover,.mini:hover,.screen:hover{transform:none}}.invalid-feedback{display:none;width:100%;margin-top:0.35rem;font-size:0.85rem;font-weight:500;color:#dc3545}.is-invalid ~ .invalid-feedback{display:block}.form-control.is-invalid{border-color:#dc3545!important;box-shadow:0 0 0 3px rgba(220,53,69,0.2)!important}.contact-box-field .invalid-feedback{color:#ff9b8a;text-shadow:0 1px 2px rgba(0,0,0,0.3)}.contact-box-field .form-control.is-invalid{border-color:#ff6b6b!important;box-shadow:0 0 0 3px rgba(255,107,107,0.35)!important}.form-success-msg{background:transparent!important;background-color:transparent!important;border:none!important;color:#22c55e!important;font-weight:700;font-size:0.95rem;padding:0.5rem 0!important;box-shadow:none!important}.cta-box-form .form-success-msg,.minimal-cta-card .form-success-msg{color:#4ade80!important}.site-header{transition:background .3s,box-shadow .3s,padding .3s;padding:.5rem 0}.site-header.is-scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:var(--shadow-sm)}.brand{font-weight:800;font-size:1.35rem;color:var(--dark);display:inline-flex;gap:.5rem;align-items:center}.brand i{color:var(--gold)}.brand:hover{color:var(--primary)}.navbar .nav-link{color:var(--ink);font-weight:500;padding:.5rem 1rem;border-radius:var(--radius-pill);transition:color .2s,background .2s}.navbar .nav-link:hover,.navbar .nav-link.active{color:var(--dark);background:var(--light)}.navbar-toggler{border:1px solid var(--line);border-radius:12px;padding:.6rem .7rem}.navbar-toggler:focus{box-shadow:var(--focus)}.toggler-bars,.toggler-bars::before,.toggler-bars::after{display:block;width:22px;height:2px;background:var(--dark);border-radius:2px;transition:transform .25s}.toggler-bars{position:relative}.toggler-bars::before,.toggler-bars::after{content:"";position:absolute;right:0}.toggler-bars::before{top:-7px}.toggler-bars::after{top:7px}.navbar-toggler[aria-expanded="true"] .toggler-bars{background:transparent}.navbar-toggler[aria-expanded="true"] .toggler-bars::before{transform:translateY(7px) rotate(45deg)}.navbar-toggler[aria-expanded="true"] .toggler-bars::after{transform:translateY(-7px) rotate(-45deg)}@media(max-width:991.98px){.navbar-collapse{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1rem;margin-top:.75rem;box-shadow:var(--shadow)}.navbar-collapse .btn{width:100%;margin-top:.75rem}}.site-footer{background:var(--ink);color:#c9d6d2;padding:4rem 0 1.5rem}.brand-light{color:#fff;margin-bottom:1rem}.site-footer h3{color:#fff;font-size:1rem;font-weight:700;margin-bottom:1rem}.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.6rem;font-size:.95rem}.site-footer a{color:#c9d6d2}.site-footer a:hover{color:var(--gold)}.copy{border-top:1px solid rgba(255,255,255,.12);margin:3rem 0 0;padding-top:1.5rem;text-align:center;font-size:.85rem}.article-page :focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.reading-progress-track{position:fixed;inset-block-start:0;inset-inline:0;height:3px;background-color:var(--color-border);z-index:1080}.reading-progress-bar{height:100%;width:0%;background-color:var(--color-primary);transition:width 0.1s linear}.article-breadcrumb{--bs-breadcrumb-divider-color:var(--color-text-muted);font-size:0.9rem}.article-breadcrumb .breadcrumb-item a{color:var(--color-text-secondary)}.article-breadcrumb .breadcrumb-item.active{color:var(--color-text-muted)}.article-hero{position:relative;overflow:hidden;background-color:var(--color-surface);border-bottom:1px solid var(--color-border);padding-block:clamp(2.5rem,5vw,4.5rem)}.article-hero::before{content:"";position:absolute;inset:0;opacity:0.6;background-image:repeating-linear-gradient(135deg,var(--color-primary-light) 0px,var(--color-primary-light) 2px,transparent 2px,transparent 42px);mask-image:linear-gradient(to bottom,black,transparent 85%);pointer-events:none}.article-hero .container,.article-hero .container-lg,.article-hero .container-xl{position:relative}.hero-eyebrow{display:inline-flex;align-items:center;gap:0.5rem;background-color:var(--color-primary-light);color:var(--color-primary-dark);font-weight:700;font-size:0.85rem;padding:0.35rem 0.9rem;border-radius:var(--radius-full)}.article-title{font-weight:900;font-size:clamp(1.9rem,3.4vw,3rem);line-height:1.28;letter-spacing:-0.01em;color:var(--color-text);margin-block:1rem 0.75rem}.article-subtitle{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--color-text-secondary);font-weight:400;line-height:1.7;max-width:46rem}.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.5rem;margin-block-start:1.5rem}.author-avatar{width:3rem;height:3rem;border-radius:50%;object-fit:cover;border:2px solid var(--color-background);box-shadow:0 0 0 1px var(--color-border)}.author-name{font-weight:700;color:var(--color-text);font-size:0.95rem}.author-role{color:var(--color-text-muted);font-size:0.85rem}.meta-divider{color:var(--color-text-muted)}.meta-item{display:inline-flex;align-items:center;gap:0.4rem;color:var(--color-text-muted);font-size:0.88rem}.meta-item i{color:var(--color-text-muted)}.share-list .btn{width:2.5rem;height:2.5rem;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--color-border);color:var(--color-text-secondary);background-color:var(--color-background);padding:0}.share-list .btn:hover{background-color:var(--color-primary-light);border-color:var(--color-primary-light);color:var(--color-primary-dark)}.article-body{padding-block:var(--section-padding-y)}.toc-card,.info-card,.sidebar-card{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem}.sidebar-sticky{position:sticky;top:5.5rem}.toc-title{font-size:0.8rem;font-weight:800;text-transform:uppercase;letter-spacing:0.06em;color:var(--color-text-muted);margin-block-end:1rem}.toc-list{list-style:none;margin:0;padding:0;counter-reset:toc-counter}.toc-list li{counter-increment:toc-counter}.toc-list a{display:flex;align-items:flex-start;gap:0.65rem;color:var(--color-text-secondary);font-size:0.92rem;line-height:1.4;padding:0.45rem 0;border-inline-start:2px solid transparent;padding-inline-start:0.75rem;margin-inline-start:-0.75rem;transition:border-color 0.15s ease,color 0.15s ease}.toc-list a::before{content:counter(toc-counter,decimal-leading-zero);font-weight:700;font-size:0.78rem;color:var(--color-text-muted);flex-shrink:0;margin-block-start:0.05rem}.toc-list a:hover{color:var(--color-primary)}.toc-list a.active{color:var(--color-primary-dark);border-inline-start-color:var(--color-primary);font-weight:600}.toc-list a.active::before{color:var(--color-primary)}.progress-mini{height:6px;background-color:var(--color-border);border-radius:var(--radius-full);overflow:hidden}.progress-mini-bar{height:100%;background-color:var(--color-primary);width:0%;transition:width 0.15s ease-out}.info-list{margin:0;display:grid;gap:0.85rem}.info-list>div{display:flex;justify-content:space-between;align-items:center;font-size:0.88rem;gap:0.5rem}.info-list dt{color:var(--color-text-muted)}.info-list dd{margin:0;font-weight:600;color:var(--color-text);text-align:end}.category-chip{display:inline-flex;align-items:center;gap:0.4rem;background-color:var(--color-surface-light);color:var(--color-text-secondary);border-radius:var(--radius-full);padding:0.4rem 0.9rem;font-size:0.85rem;font-weight:500;border:1px solid var(--color-border)}.category-chip:hover{background-color:var(--color-primary-light);color:var(--color-primary-dark);border-color:var(--color-primary-light)}.latest-item{display:flex;gap:0.85rem;align-items:flex-start;padding-block:0.75rem;border-bottom:1px solid var(--color-border)}.popular-item:last-child{border-bottom:none;padding-block-end:0}.latest-number{font-weight:900;font-size:1.4rem;color:var(--color-text-muted);line-height:1;min-width:1.75rem}.latest-item-title{font-size:0.9rem;font-weight:600;color:var(--color-text);line-height:1.45}.latest-item-meta{font-size:0.78rem;color:var(--color-text-muted)}.article-content{font-size:1.09rem;line-height:1.95;color:var(--color-text)}.article-content>*+*{margin-block-start:1.35rem}.article-content h2{font-size:clamp(1.4rem,2.2vw,1.85rem);font-weight:800;color:var(--color-text);margin-block:2.75rem 1rem;scroll-margin-block-start:5.5rem;display:flex;align-items:center;gap:0.75rem}.article-content h2 .step-badge{display:inline-flex;align-items:center;justify-content:center;width:2.1rem;height:2.1rem;flex-shrink:0;border-radius:50%;background-color:var(--color-primary);color:var(--color-white);font-size:0.95rem;font-weight:800}.article-content h3{font-size:1.25rem;font-weight:700;color:var(--color-text);margin-block:2rem 0.75rem;scroll-margin-block-start:5.5rem}.article-content h4{font-size:1.05rem;font-weight:700;color:var(--color-text-secondary);margin-block:1.5rem 0.5rem}.article-content p{color:var(--color-text)}.article-content a{color:var(--color-primary);text-decoration:underline;text-decoration-color:var(--color-primary-light);text-decoration-thickness:2px;text-underline-offset:3px;font-weight:600}.article-content a:hover{text-decoration-color:var(--color-primary)}.article-content strong{font-weight:700;color:var(--color-text)}.article-content ul,.article-content ol{padding-inline-start:1.5rem;display:grid;gap:0.5rem}.article-content ul li::marker{color:var(--color-primary)}.article-content ol li::marker{color:var(--color-primary);font-weight:700}.article-content blockquote{border-inline-start:4px solid var(--color-primary);background-color:var(--color-surface);border-radius:0 var(--radius-md) var(--radius-md) 0;padding:1.25rem 1.5rem;font-size:1.15rem;font-weight:600;color:var(--color-text);line-height:1.7}.article-content blockquote footer{margin-block-start:0.75rem;font-size:0.85rem;font-weight:500;color:var(--color-text-muted)}.content-figure{margin:0}.content-figure img{width:100%;height:auto;border-radius:var(--radius-lg);border:1px solid var(--color-border)}.content-figure figcaption{text-align:center;font-size:0.85rem;color:var(--color-text-muted);margin-block-start:0.6rem}.table-responsive-wrapper{border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.article-content table{margin-block:0;font-size:0.95rem}.article-content table thead th{background-color:var(--color-surface);color:var(--color-text-secondary);font-weight:700;border-bottom-width:1px}.article-content table td,.article-content table th{border-color:var(--color-border);vertical-align:middle}.code-block{position:relative;background-color:var(--color-text);border-radius:var(--radius-md);overflow:hidden}.code-block-header{display:flex;align-items:center;justify-content:space-between;padding:0.6rem 1rem;background-color:var(--color-text);border-bottom:1px solid rgba(255,255,255,0.08);color:var(--color-text-muted);font-size:0.78rem;font-family:ui-monospace,SFMono-Regular,"Liberation Mono",Menlo,monospace}.code-block pre{margin:0;padding:1.25rem;overflow-x:auto;direction:ltr;text-align:start}.code-block code{font-family:ui-monospace,SFMono-Regular,"Liberation Mono",Menlo,monospace;font-size:0.88rem;color:var(--color-white);line-height:1.7}.copy-code-btn{background:transparent;border:1px solid var(--color-border);color:var(--color-text-muted);font-size:0.78rem;border-radius:var(--radius-sm);padding:0.25rem 0.65rem;display:inline-flex;align-items:center;gap:0.35rem}.copy-code-btn:hover{color:var(--color-white);border-color:var(--color-white)}.copy-code-btn.copied{color:var(--color-primary);border-color:var(--color-primary)}.callout{display:flex;gap:0.9rem;padding:1.1rem 1.3rem;border-radius:var(--radius-md);border:1px solid transparent}.callout i{font-size:1.2rem;flex-shrink:0}.callout-title{font-weight:700;margin-block-end:0.25rem}.callout p:last-child{margin-block-end:0}.callout-info{background-color:var(--color-primary-light);border-color:var(--color-primary-light);color:var(--color-text)}.callout-info i,.callout-info .callout-title{color:var(--color-primary-dark)}.callout-warning{background-color:var(--color-gold-light);border-color:var(--color-gold-light);color:var(--color-text)}.callout-warning i,.callout-warning .callout-title{color:var(--color-gold)}.tile-divider{display:flex;align-items:center;justify-content:center;gap:0.6rem;margin-block:2.5rem;border:none}.tile-divider span{width:0.5rem;height:0.5rem;background-color:var(--color-text-muted);transform:rotate(45deg)}.tile-divider span:nth-child(2){background-color:var(--color-primary);width:0.65rem;height:0.65rem}.tile-divider::before,.tile-divider::after{content:"";flex:1;height:1px;background-color:var(--color-border)}.tag-list{display:flex;flex-wrap:wrap;gap:0.6rem}.tag-chip{background-color:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-secondary);font-size:0.85rem;font-weight:500;padding:0.4rem 0.95rem;border-radius:var(--radius-full)}.tag-chip:hover{background-color:var(--color-primary-light);border-color:var(--color-primary-light);color:var(--color-primary-dark)}.prev-next-nav{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media (max-width:767.98px){.prev-next-nav{grid-template-columns:1fr}}.prev-next-card{display:block;background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem;height:100%;transition:border-color 0.15s ease,box-shadow 0.15s ease}.prev-next-card:hover{border-color:var(--color-primary);box-shadow:0 10px 30px -18px rgba(0,0,0,0.08)}.prev-next-label{font-size:0.78rem;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;color:var(--color-text-muted);display:flex;align-items:center;gap:0.4rem;margin-block-end:0.5rem}.prev-next-title{font-weight:700;color:var(--color-text);font-size:1.05rem;line-height:1.5}.prev-next-card.next-card{text-align:end}.prev-next-card.next-card .prev-next-label{justify-content:flex-end}.related-card{border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;height:100%;background-color:var(--color-background);transition:box-shadow 0.15s ease,border-color 0.15s ease}.related-card:hover{border-color:var(--color-primary);box-shadow:0 16px 34px -22px rgba(0,0,0,0.08)}.related-card img{width:100%;height:11rem;object-fit:cover}.related-card-body{padding:1.25rem}.related-card-category{font-size:0.75rem;font-weight:700;color:var(--color-primary);text-transform:uppercase;letter-spacing:0.04em}.related-card-title{font-weight:700;color:var(--color-text);margin-block:0.4rem 0.5rem;line-height:1.5}.related-card-meta{font-size:0.8rem;color:var(--color-text-muted)}.newsletter-cta{background-image:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));border-radius:var(--radius-xl);padding:clamp(2rem,4vw,3.5rem);color:var(--color-white)}.newsletter-cta h2{font-weight:800;font-size:clamp(1.4rem,2.4vw,2rem)}.newsletter-cta p{color:var(--color-primary-light);max-width:34rem}.newsletter-form .form-control{border:none;border-radius:var(--radius-full);padding-inline:1.25rem;height:3.1rem}.newsletter-form .btn-newsletter{background-color:var(--color-text);color:var(--color-white);border-radius:var(--radius-full);font-weight:700;padding-inline:1.75rem;height:3.1rem;border:none;white-space:nowrap}.newsletter-form .btn-newsletter:hover{background-color:var(--color-primary-dark)}.newsletter-success{color:var(--color-gold)}.newsletter-error{color:#e74c3c}@media (max-width:991.98px){.sidebar-sticky{position:static}}@media (max-width:575.98px){.article-meta{gap:0.75rem 1rem}.newsletter-form{flex-direction:column}.newsletter-form .form-control,.newsletter-form .btn-newsletter{width:100%}}.article-content figure.image{margin:1.75rem 0;text-align:center;overflow:hidden}.article-content figure.image img{width:100%;height:auto;aspect-ratio:100 / 40;object-fit:cover;border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:0 4px 16px rgba(0,0,0,0.06)}.article-content figure.image figcaption{text-align:center;font-size:0.85rem;color:var(--color-text-muted);margin-block-start:0.6rem}.article-content figure.image-style-align-left{float:right;margin-inline-end:1.5rem;margin-block:0.5rem;max-width:50%}.article-content figure.image-style-align-right{float:left;margin-inline-start:1.5rem;margin-block:0.5rem;max-width:50%}.article-content figure.image-style-align-center{margin-inline:auto;text-align:center}.article-content figure.image-style-side{float:left;margin-inline-start:1.5rem;margin-block:0.5rem;max-width:50%}.article-content .media{margin:1.5rem 0}.article-content .media .ck-media__wrapper{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:var(--radius-md)}.article-content .media .ck-media__wrapper iframe{position:absolute;inset:0;width:100%;height:100%}.article-content .todo-list{list-style:none;padding-inline-start:0}.article-content .todo-list li{display:flex;align-items:flex-start;gap:0.5rem}.article-content figure.table{margin:1.5rem 0;overflow-x:auto}.article-content figure.table table{width:100%;border-collapse:collapse;font-size:0.95rem}.article-content figure.table td,.article-content figure.table th{border:1px solid var(--color-border);padding:0.6rem 0.85rem;vertical-align:middle}.article-content figure.table th{background-color:var(--color-surface);color:var(--color-text-secondary);font-weight:700}.article-content::after{content:"";display:table;clear:both}.newsletter-cta{background-image:linear-gradient(135deg,var(--color-primary,#2f6f8f),var(--color-primary-dark,#1f4e68));border-radius:var(--radius-xl,24px);padding:clamp(2rem,4vw,3.5rem);color:var(--color-white,#ffffff);box-shadow:var(--shadow-lg,0 24px 60px rgba(31,78,104,0.18))}.newsletter-cta h2{font-weight:800;font-size:clamp(1.4rem,2.4vw,2rem);color:#fff;line-height:1.4}.newsletter-cta p{color:var(--color-primary-light,#e6f0f5);max-width:34rem;font-size:1rem}.newsletter-form .form-control{border:none;border-radius:var(--radius-full,999px);padding-inline:1.25rem;height:3.1rem;font-size:0.95rem;background-color:#fff;color:var(--color-text,#1d2f3a)}.newsletter-form .form-control:focus{box-shadow:0 0 0 3px rgba(224,122,95,0.45);outline:none}.newsletter-form .btn-newsletter{background-color:var(--color-text,#1d2f3a);color:var(--color-white,#ffffff);border-radius:var(--radius-full,999px);font-weight:700;padding-inline:1.75rem;height:3.1rem;border:none;white-space:nowrap;transition:background-color 0.2s,transform 0.2s}.newsletter-form .btn-newsletter:hover{background-color:var(--color-primary-dark,#1f4e68);transform:translateY(-1px)}.newsletter-success{color:var(--color-gold,#e07a5f)}.newsletter-error{color:#e74c3c}@media (max-width:575.98px){.newsletter-form{flex-direction:column}.newsletter-form .btn-newsletter{width:100%}}