*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
        :root{--dark-bg:#06111f;--red:#c8251d;--red-dark:#a81e17;--gold:#e8920a;--gold-lt:#fcd34d;--teal:#0891b2;--orange:#f97316;--light:#f4f6f9;--border:#e8ecf2;--muted:#8a96a8;--body-text:#3a4558;--heading:#0d1f3c;--white:#fff;--shadow:0 4px 8px rgba(0,0,0,.09);--shadow-lg:0 12px 30px rgba(0,0,0,.14)}
        html{scroll-behavior:smooth}
        body{font-family:'Poppins',-apple-system,sans-serif;color:var(--body-text);font-size:16px;line-height:1.7;overflow-x:hidden}
        main{width:100%;overflow-x:hidden}
        .container{max-width:1200px;margin:0 auto;padding:0 20px}
        .section{padding:72px 20px}.section-sm{padding:52px 20px}
        h1{font-size:clamp(1.85rem,5vw,3.1rem);font-weight:800;line-height:1.12;color:var(--white)}
        h2{font-size:clamp(1.4rem,3.5vw,2.25rem);font-weight:700;line-height:1.2;color:var(--heading);margin-bottom:13px}
        h3{font-size:clamp(.98rem,2.1vw,1.18rem);font-weight:700;line-height:1.3;color:var(--heading);margin-bottom:8px}
        p{margin-bottom:14px;line-height:1.8}a{text-decoration:none;color:inherit}ul{list-style:none;padding:0}
        @keyframes bP{0%{background-color:rgba(180,28,22,.92)}50%{background-color:rgba(20,80,160,.92)}100%{background-color:rgba(180,28,22,.92)}}
        .top-banner{width:100%;animation:bP 8s ease-in-out infinite;padding:11px 20px;text-align:center}
        .tbi{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}
        .tbt{font-size:.82rem;font-weight:600;color:rgba(255,255,255,.93);line-height:1.5}.tbt strong{color:#fff}
        .tbc{font-size:.76rem;font-weight:700;color:#fff;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.35);border-radius:4px;padding:4px 12px;white-space:nowrap}
        .cert-strip{background:#fff;padding:28px 20px;border-top:4px solid var(--gold);border-bottom:1px solid var(--border);text-align:center}
        .cert-strip img{max-width:520px;width:100%;height:auto;display:block;margin:0 auto}
        .breadcrumb{background:var(--dark-bg);border-bottom:1px solid rgba(255,255,255,.07);padding:10px 20px}
        .bc-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:.75rem;font-weight:500;color:rgba(255,255,255,.38)}
        .bc-inner a{color:rgba(255,255,255,.5)}.bc-inner a:hover{color:var(--gold)}.bc-sep{color:rgba(255,255,255,.2)}.bc-cur{color:var(--gold-lt)}
        .hero{position:relative;background:var(--dark-bg);overflow:hidden;padding:56px 20px 64px}
        .hero::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(-45deg,transparent,transparent 42px,rgba(255,255,255,.01) 42px,rgba(255,255,255,.01) 43px)}
        .hero-bar{position:absolute;top:0;left:0;width:6px;height:100%;background:linear-gradient(180deg,var(--gold),var(--orange))}
        .hero-inner{max-width:800px;margin:0 auto;position:relative;z-index:1;text-align:center}
        .hero-tag{display:inline-flex;align-items:center;gap:7px;background:rgba(232,146,10,.14);border:1px solid rgba(232,146,10,.32);border-radius:4px;padding:5px 14px;font-size:.73rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-lt);margin-bottom:16px}
        .hero h1 span{color:var(--gold-lt)}
        .hero-sub{font-size:1rem;color:rgba(255,255,255,.58);line-height:1.82;margin:14px 0 28px;max-width:640px;margin-left:auto;margin-right:auto}
        .btn{display:inline-block;padding:13px 26px;font-family:'Poppins',sans-serif;font-size:.97rem;font-weight:700;border-radius:6px;border:none;cursor:pointer;transition:all .25s;text-align:center;white-space:nowrap}
        .btn-red{background:var(--red);color:var(--white);box-shadow:0 4px 14px rgba(200,37,29,.3)}.btn-red:hover{background:var(--red-dark);transform:translateY(-2px);color:var(--white)}
        .btn-ghost{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.38)}.btn-ghost:hover{background:var(--white);color:var(--heading)}
        .btn-outline-red{background:transparent;color:var(--red);border:2px solid var(--red)}.btn-outline-red:hover{background:var(--red);color:var(--white)}
        .hero-btns{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
        .bg-white{background:var(--white)}.bg-light{background:var(--light)}.bg-dark{background:var(--dark-bg)}
        .sec-label{display:flex;align-items:center;justify-content:center;gap:8px;font-size:.73rem;font-weight:700;text-transform:uppercase;letter-spacing:.15em;color:var(--gold);margin-bottom:10px}
        .sec-label::before,.sec-label::after{content:'';display:inline-block;width:20px;height:2px;background:var(--gold);border-radius:1px}
        .sec-label.teal{color:var(--teal)}.sec-label.teal::before,.sec-label.teal::after{background:var(--teal)}
        .sec-head{text-align:center;margin-bottom:48px}
        .sec-intro{font-size:.97rem;color:var(--body-text);max-width:680px;margin:0 auto;line-height:1.82}

        /* Resource card grid */
        .resources-grid{display:grid;grid-template-columns:1fr;gap:24px;max-width:1200px;margin:0 auto}
        .resource-card{background:var(--white);border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:var(--shadow);transition:all .3s;display:flex;flex-direction:column}
        .resource-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(232,146,10,.3)}
        .rc-cat{padding:10px 18px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;display:flex;align-items:center;gap:7px}
        .rc-cat.hvac{background:rgba(8,145,178,.08);color:var(--teal);border-bottom:1px solid rgba(8,145,178,.12)}
        .rc-cat.luxury{background:rgba(232,146,10,.08);color:var(--gold);border-bottom:1px solid rgba(232,146,10,.12)}
        .rc-body{padding:22px 22px 20px;flex:1;display:flex;flex-direction:column}
        .rc-body h3{font-size:1.08rem;color:var(--heading);margin-bottom:10px;line-height:1.3}
        .rc-body p{font-size:.88rem;color:var(--body-text);line-height:1.78;margin-bottom:16px;flex:1}
        .rc-meta{display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--border)}
        .rc-read{font-size:.75rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.07em}
        .rc-link{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:700;color:var(--red);text-transform:uppercase;letter-spacing:.05em;transition:gap .2s}
        .resource-card:hover .rc-link{gap:10px;color:var(--red-dark)}

        /* Topic category filters (decorative) */
        .topics{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:44px}
        .topic-tag{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:var(--white);border:1.5px solid var(--border);border-radius:20px;font-size:.78rem;font-weight:600;color:var(--body-text);transition:all .2s}
        .topic-tag.active,.topic-tag:hover{background:var(--dark-bg);border-color:var(--dark-bg);color:var(--white)}
        .topic-tag.gold{border-color:rgba(232,146,10,.4);color:var(--gold)}.topic-tag.gold:hover{background:var(--gold);border-color:var(--gold);color:var(--white)}

        /* Samuel sidebar card */
        .two-col-resources{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr;gap:40px}
        .sidebar-stack{display:flex;flex-direction:column;gap:16px}
        .sb-box{background:var(--white);border-radius:10px;border:1px solid var(--border);padding:22px 20px;box-shadow:var(--shadow)}
        .sb-box.dark{background:var(--dark-bg);border:none;position:relative;overflow:hidden}
        .sb-box.dark::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--gold),var(--orange))}
        .sb-box.gold-border{border:2px solid rgba(232,146,10,.3)}
        .sb-box h4{font-size:.73rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:11px}
        .sb-box.dark h4{color:rgba(255,255,255,.38)}.sb-box.dark h3{color:var(--white);font-size:1rem;margin-bottom:7px}.sb-box.dark p{font-size:.83rem;color:rgba(255,255,255,.5);margin-bottom:14px}
        .samuel-card{text-align:center}
        .samuel-card img{width:100px;height:100px;border-radius:50%;object-fit:cover;border:3px solid var(--gold);margin-bottom:10px}
        .samuel-card .sn{font-size:.92rem;font-weight:700;color:var(--heading);margin-bottom:2px}
        .samuel-card .st{font-size:.74rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.07em;margin-bottom:9px}
        .samuel-card .sb{font-size:.81rem;color:var(--body-text);line-height:1.6}
        .sb-phone{display:flex;align-items:center;gap:8px;background:var(--red);color:var(--white);padding:11px 16px;border-radius:6px;font-size:1rem;font-weight:800;margin-bottom:7px;transition:background .2s}
        .sb-phone:hover{background:var(--red-dark);color:var(--white)}
        .sb-hrs{font-size:.69rem;color:rgba(255,255,255,.33);font-weight:600;text-transform:uppercase;letter-spacing:.05em}
        .quick-links{display:flex;flex-direction:column;gap:6px}
        .ql{display:flex;align-items:center;gap:9px;padding:9px 11px;background:var(--light);border-radius:7px;font-size:.84rem;font-weight:600;color:var(--heading);transition:all .2s}
        .ql:hover{background:var(--dark-bg);color:var(--white)}
        .ql span{font-size:1rem}

        .cta-band{background:var(--dark-bg);padding:60px 20px;position:relative;overflow:hidden}
        .cta-band::before{content:'';position:absolute;top:0;left:0;width:6px;height:100%;background:linear-gradient(180deg,var(--gold),var(--orange))}
        .cta-row{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;position:relative;z-index:1}
        .cta-text h2{color:var(--white);margin-bottom:6px;font-size:clamp(1.3rem,3vw,2rem)}.cta-text h2 span{color:var(--gold-lt)}
        .cta-text p{color:rgba(255,255,255,.48);font-size:.92rem;margin-bottom:0}
        .cta-phone{display:flex;align-items:center;gap:10px;background:var(--red);color:var(--white);padding:14px 24px;border-radius:6px;transition:background .2s}
        .cta-phone:hover{background:var(--red-dark);color:var(--white)}
        .cta-phone-lbl{font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;opacity:.73;display:block;line-height:1;margin-bottom:2px;color:var(--white)}
        .cta-phone-num{font-size:1.5rem;font-weight:800;line-height:1;color:var(--white)}
        .hero-btns{flex-direction:column}
        .btn{width:100%;text-align:center}
        .cta-row{flex-direction:column;align-items:flex-start}.cta-phone{width:100%;justify-content:center}
        @media(min-width:640px){
            .hero{padding:72px 24px 80px}.section{padding:68px 24px}.section-sm{padding:52px 24px}.cta-band{padding:60px 24px}
            .btn{width:auto}.hero-btns{flex-direction:row;justify-content:center}
            .resources-grid{grid-template-columns:repeat(2,1fr)}
            .cta-row{flex-direction:row;align-items:center;justify-content:space-between}.cta-phone{width:auto}
        }
        @media(min-width:1024px){
            .hero{padding:88px 20px 88px}.section{padding:80px 20px}.cta-band{padding:70px 20px}
            .resources-grid{grid-template-columns:repeat(3,1fr)}
            .two-col-resources{grid-template-columns:2fr 1fr;gap:56px;align-items:start}
        }