/* Shared CSS for Fire Safety Blog Articles — ASDV Consultant */
:root{--primary:#0D47A1;--primary-dark:#0A3880;--accent:#0EA5E9;--accent-light:#38BDF8;--text-dark:#0F172A;--text-body:#374151;--text-muted:#6B7280;--bg-light:#F8FAFC;--bg-soft:#EFF6FF;--border:#E2E8F0;--border-blue:#BFDBFE;--font-head:'Syne',sans-serif;--font-body:'DM Sans',sans-serif;--shadow-sm:0 1px 4px rgba(0,0,0,.06);--shadow-md:0 4px 18px rgba(13,71,161,.11);--radius:10px;--radius-lg:16px;--ease:all .25s ease}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:#fff;color:var(--text-body);line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}ul{list-style:none}h1,h2,h3,h4{font-family:var(--font-head);color:var(--text-dark);line-height:1.2}h1{font-size:clamp(1.9rem,4.2vw,2.85rem);font-weight:800}h2{font-size:clamp(1.3rem,2.4vw,1.7rem);font-weight:700}h3{font-size:clamp(.95rem,1.7vw,1.08rem);font-weight:700}
.container{max-width:1200px;margin:0 auto;padding:0 24px}section{padding:60px 0}@media(max-width:768px){section{padding:40px 0}}
.eyebrow{display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);background:var(--bg-soft);border:1px solid var(--border-blue);border-radius:100px;padding:4px 14px;margin-bottom:14px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:8px;font-family:var(--font-body);font-size:.93rem;font-weight:600;cursor:pointer;transition:var(--ease);border:2px solid transparent}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}.btn-outline:hover{background:var(--primary);color:#fff}.btn-white{background:#fff;color:var(--primary);border-color:#fff}
.topbar{background:var(--primary-dark);padding:8px 0}.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.topbar-info{display:flex;gap:18px;font-size:.79rem;color:rgba(255,255,255,.72);flex-wrap:wrap}.topbar-info a{color:rgba(255,255,255,.72)}.topbar-info a:hover{color:#fff}.topbar-info i{color:var(--accent-light);margin-right:5px}.topbar-social{display:flex;gap:10px}.topbar-social a{color:rgba(255,255,255,.6);font-size:.83rem;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:var(--ease)}.topbar-social a:hover{color:#fff;background:rgba(255,255,255,.12)}
.site-header{position:sticky;top:0;z-index:1000;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}.nav-logo img{height:42px}.nav-links{display:flex;gap:2px;align-items:center}.nav-links a{font-size:.86rem;font-weight:500;color:var(--text-body);padding:6px 13px;border-radius:6px;transition:var(--ease)}.nav-links a:hover,.nav-links a.active{color:var(--primary);background:var(--bg-soft)}.nav-cta{display:flex;gap:10px}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;z-index:1100}.hamburger span{display:block;width:24px;height:2px;background:var(--text-dark);border-radius:2px;transition:all .3s}.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;position:fixed;inset:0;background:#fff;z-index:1050;padding:88px 28px 40px;overflow-y:auto;transform:translateX(100%);transition:transform .35s cubic-bezier(.4,0,.2,1)}.mobile-menu.open{transform:translateX(0)}.mobile-menu nav{display:flex;flex-direction:column;gap:4px}.mobile-menu nav a{font-family:var(--font-head);font-size:1.35rem;font-weight:700;color:var(--text-body);padding:14px 0;border-bottom:1px solid var(--border)}.mobile-footer{margin-top:28px;display:flex;flex-direction:column;gap:10px}.mobile-footer a{font-size:.88rem;color:var(--text-muted)}.mobile-footer a i{color:var(--primary);margin-right:8px}.mobile-close{position:absolute;top:18px;right:22px;background:none;border:none;font-size:1.4rem;cursor:pointer}.mobile-social{display:flex;gap:16px;margin-top:20px}.mobile-social a{color:var(--text-muted);font-size:1.1rem}.mobile-social a:hover{color:var(--primary)}
@media(max-width:960px){.nav-links,.nav-cta{display:none}.hamburger{display:flex}.mobile-menu{display:block}}
.page-hero{background:#fff;padding:60px 0 44px;position:relative;overflow:hidden}.page-hero::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,#BFDBFE 1px,transparent 0);background-size:36px 36px;opacity:.45;pointer-events:none}.ph-inner{position:relative;z-index:2;max-width:880px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--bg-soft);border:1px solid var(--border-blue);border-radius:100px;padding:6px 16px;font-size:.78rem;font-weight:600;color:var(--primary);margin-bottom:18px}.hero-badge span{width:7px;height:7px;background:var(--accent);border-radius:50%;animation:blink 2s infinite}@keyframes blink{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.5)}}
.reading-time{display:inline-flex;align-items:center;gap:6px;background:var(--bg-soft);border:1px solid var(--border-blue);border-radius:50px;padding:4px 12px;font-size:.78rem;color:var(--primary);font-weight:600;margin-bottom:12px}
.page-hero h1{margin-bottom:16px}.page-hero h1 em{color:var(--primary);font-style:normal}.hero-sub{font-size:1rem;color:var(--text-muted);line-height:1.82;margin-bottom:20px;max-width:760px}.hero-meta{display:flex;flex-wrap:wrap;gap:14px 22px;margin-bottom:24px;font-size:.82rem;color:var(--text-muted)}.hero-meta span i{color:var(--primary);margin-right:6px}.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.breadcrumb{background:var(--bg-light);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:14px 0;font-size:.84rem;color:var(--text-muted)}.breadcrumb a{color:var(--primary);font-weight:500}.breadcrumb a:hover{text-decoration:underline}.breadcrumb .sep{margin:0 9px;opacity:.6}
.article-section{padding:56px 0}.article-grid{display:grid;grid-template-columns:1fr 300px;gap:44px;align-items:start}@media(max-width:960px){.article-grid{grid-template-columns:1fr}}
.article-body h2{margin:36px 0 14px;padding-bottom:10px;border-bottom:2px solid var(--bg-soft)}.article-body h3{margin:24px 0 10px;color:var(--primary)}.article-body p{margin-bottom:16px;font-size:.97rem;line-height:1.8}.article-body ul,.article-body ol{padding-left:22px;margin-bottom:16px}.article-body li{margin:6px 0;font-size:.95rem;line-height:1.7}.article-body ul li{list-style:disc}.article-body ol li{list-style:decimal}.article-body strong{color:var(--text-dark)}.article-body a{color:var(--primary);font-weight:600}.article-body a:hover{text-decoration:underline}
.stat-box{background:var(--bg-soft);border:1px solid var(--border-blue);border-left:4px solid var(--primary);border-radius:var(--radius);padding:18px 22px;margin:20px 0;font-size:.94rem}.stat-box strong{color:var(--primary);font-size:1.3rem;display:block;margin-bottom:4px}
.cmp-wrap{overflow-x:auto;margin:16px 0}table.cmp{width:100%;border-collapse:collapse;font-size:.86rem;border-radius:8px;overflow:hidden;border:1px solid var(--border)}table.cmp th,table.cmp td{padding:9px 12px;border:1px solid var(--border);text-align:left}table.cmp th{background:var(--primary);color:#fff;font-weight:600;font-family:var(--font-head)}table.cmp tr:nth-child(even) td{background:var(--bg-light)}
.highlight-box{background:linear-gradient(135deg,#EFF6FF,#DBEAFE);border:1px solid var(--border-blue);border-radius:var(--radius);padding:22px 26px;margin:24px 0}.highlight-box h3{color:var(--primary);margin-bottom:10px;font-size:1rem}
.cta-banner{background:linear-gradient(135deg,#090F1C 0%,#0D47A1 65%,#1565C0 100%);color:#fff;border-radius:var(--radius-lg);padding:22px 26px;margin:28px 0;display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}.cta-banner h4{color:#fff;font-size:1.05rem;margin:0}.cta-banner p{color:rgba(255,255,255,.7);font-size:.88rem;margin:4px 0 0}
.faq-section{margin-top:40px}.faq-item{background:var(--bg-light);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:9px;overflow:hidden}.faq-item.open{border-color:var(--primary);background:#fff}.faq-btn{width:100%;text-align:left;background:none;border:none;padding:16px 20px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;font-family:var(--font-head);font-size:.95rem;font-weight:700;color:var(--text-dark);transition:color .2s;line-height:1.4}.faq-btn:hover,.faq-item.open .faq-btn{color:var(--primary)}.faq-ico{width:27px;height:27px;background:var(--bg-soft);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.72rem;color:var(--primary);flex-shrink:0;transition:transform .3s,background .2s}.faq-item.open .faq-ico{transform:rotate(45deg);background:var(--primary);color:#fff}.faq-body{max-height:0;overflow:hidden;transition:max-height .4s ease}.faq-body-inner{padding:0 20px 18px;font-size:.9rem;color:var(--text-muted);line-height:1.78}.faq-item.open .faq-body{max-height:1200px}
.sidebar{display:flex;flex-direction:column;gap:18px;position:sticky;top:90px}.side-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 22px;box-shadow:var(--shadow-sm)}.side-card h3{font-family:var(--font-head);font-size:.92rem;font-weight:700;color:var(--text-dark);padding-bottom:10px;border-bottom:2px solid var(--bg-soft);margin-bottom:12px;display:flex;align-items:center;gap:8px}.side-card h3 i{color:var(--primary)}.side-list a{display:flex;padding:9px 0;border-bottom:1px solid var(--bg-light);font-size:.85rem;color:var(--text-body);font-weight:500;transition:var(--ease)}.side-list a:last-child{border-bottom:0}.side-list a:hover{color:var(--primary)}.side-lead{background:linear-gradient(135deg,#0D47A1,#0A3880);color:#fff;border:0}.side-lead h3{color:#fff;border-color:rgba(255,255,255,.15)}.side-lead h3 i{color:var(--accent-light)}.side-lead p{font-size:.86rem;color:rgba(255,255,255,.78);margin:0 0 14px}.side-lead .btn{display:flex;justify-content:center;width:100%}
.cta-section{background:linear-gradient(135deg,#090F1C 0%,#0D47A1 60%,#1565C0 100%);padding:72px 0}.cta-inner{text-align:center}.cta-inner h2{color:#fff;margin-bottom:10px;font-size:clamp(1.5rem,3vw,2.2rem)}.cta-inner p{color:rgba(255,255,255,.72);margin-bottom:28px;max-width:520px;margin-left:auto;margin-right:auto}.cta-direct{margin-top:18px;font-size:.8rem;color:rgba(255,255,255,.58)}.cta-direct a{color:var(--accent-light);font-weight:600}
.site-footer{background:#090F1C;padding:56px 0 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:44px;margin-bottom:48px}.footer-brand img{height:40px;filter:brightness(0) invert(1);margin-bottom:14px}.footer-brand p{font-size:.84rem;color:rgba(255,255,255,.52);line-height:1.75;margin-bottom:18px;max-width:270px}.footer-social{display:flex;gap:9px}.footer-social a{width:33px;height:33px;background:rgba(255,255,255,.07);border-radius:8px;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.52);font-size:.83rem;transition:var(--ease)}.footer-social a:hover{background:var(--primary);color:#fff}.footer-col h4{font-family:var(--font-head);font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.36);margin-bottom:16px}.footer-links{display:flex;flex-direction:column;gap:9px}.footer-links a{font-size:.86rem;color:rgba(255,255,255,.58)}.footer-links a:hover{color:#fff}.footer-contacts{display:flex;flex-direction:column;gap:11px}.footer-contacts li{display:flex;align-items:flex-start;gap:9px;font-size:.83rem;color:rgba(255,255,255,.58)}.footer-contacts li i{color:var(--accent-light);font-size:.82rem;margin-top:2px;flex-shrink:0}.footer-contacts a{color:rgba(255,255,255,.58)}.footer-contacts a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.07);padding:18px 0;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.footer-bottom p{font-size:.8rem;color:rgba(255,255,255,.32)}.footer-bottom-links{display:flex;gap:18px}.footer-bottom-links a{font-size:.78rem;color:rgba(255,255,255,.32)}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}}@media(max-width:520px){.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;text-align:center}}
.wa-float{position:fixed;bottom:26px;right:26px;z-index:9000}.wa-float a{display:flex;align-items:center;gap:9px;background:#25D366;color:#fff;padding:12px 18px 12px 15px;border-radius:50px;font-size:.86rem;font-weight:600;box-shadow:0 4px 20px rgba(37,211,102,.32);transition:var(--ease)}.wa-float a:hover{background:#20B858;transform:translateY(-2px)}.wa-float i{font-size:1.1rem}@media(max-width:520px){.wa-float a span{display:none}.wa-float a{padding:14px;border-radius:50%}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.future-box{background:linear-gradient(135deg,#090F1C,#0D47A1 80%);border-radius:var(--radius-lg);padding:28px 32px;margin:32px 0;position:relative;overflow:hidden}.future-box::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.05) 1px,transparent 0);background-size:20px 20px;pointer-events:none}.future-label{font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-light);margin-bottom:14px;display:flex;align-items:center;gap:7px}.future-label i{font-size:.75rem}.future-box h3{color:#fff;font-size:1.1rem;margin-bottom:10px;position:relative;z-index:1}.future-box p{color:rgba(255,255,255,.75);font-size:.92rem;line-height:1.75;position:relative;z-index:1;margin-bottom:0}
.related-footer{margin-top:40px;padding:22px;background:var(--bg-soft);border-radius:var(--radius);border:1px solid var(--border-blue)}.related-footer p{font-size:.85rem;color:var(--text-muted);margin:0}