:root{--o:#f5921e;--a:#031724;--g:#667085;--l:#f4f6f8;--line:#e5e7eb;--green:#22c55e;--sh:0 18px 45px rgba(3,23,36,.12)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font:16px/1.6 'Segoe UI',Tahoma,sans-serif;color:#171717}.container{width:min(1140px,calc(100% - 40px));margin:auto}a{color:inherit;text-decoration:none}header{position:sticky;top:0;z-index:5;background:#fffc;border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;gap:10px;align-items:center;color:var(--a);font-weight:700;line-height:1.05}.brand>i{display:grid;place-items:center;width:43px;height:43px;background:var(--a);color:var(--o);border-radius:9px}.brand b,.kicker,.icon{color:var(--o)}.navlinks{display:flex;align-items:center;gap:18px;color:var(--a);font-size:.95rem;font-weight:700}.call,.btn,.dark-button{display:inline-flex;justify-content:center;align-items:center;gap:8px;border-radius:999px;font-weight:800;transition:.2s}.call{padding:11px 18px;background:var(--a);color:#fff}.btn{padding:15px 24px}.btn:hover,.call:hover,.dark-button:hover{transform:translateY(-2px)}.orange{background:var(--o);color:var(--a);border:0;box-shadow:0 12px 25px #f5921e47}.white{background:#fff;color:var(--a)}.hero{padding:80px 0 64px;color:#fff;background:radial-gradient(circle at 82% 22%,#f5921e59,transparent 25%),linear-gradient(110deg,#031724fa,#031724e3 56%,#031724c4)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) 440px;align-items:center;gap:52px}.kicker{display:inline-flex;gap:8px;align-items:center;font-size:.9rem;font-weight:900;text-transform:uppercase}.hero h1{max-width:850px;margin:14px 0 20px;font-size:clamp(2.35rem,5.4vw,4.65rem);line-height:1.02}.lead{max-width:700px;color:#fffd;font-size:1.18rem}.buttons{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px}.proof{display:flex;flex-wrap:wrap;gap:12px}.proof span{padding:9px 14px;border:1px solid #fff3;border-radius:999px;color:#fffe}.proof b{color:var(--o)}.hero-card{padding:18px;border-radius:8px;background:#fff;color:var(--a);box-shadow:var(--sh)}.card-kicker{color:var(--g);font-size:.78rem;font-weight:900}.house{position:relative;display:grid;place-items:center;height:190px;margin:12px 0;border:1px solid var(--line);border-radius:8px;background:linear-gradient(145deg,#f7fafc,#e4ebef)}.house>i{font-size:7rem;color:var(--a)}.house span{position:absolute;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--o);color:var(--a)}.sun{top:22px;right:28px}.heat{bottom:20px;left:32px;background:#dceffa!important;color:#17659c!important}.hero-card ul{display:grid;gap:8px;margin:18px 0;list-style:none}.hero-card li i{color:var(--o);margin-right:6px}.dark-button{width:100%;padding:13px 18px;background:var(--a);color:#fff}.badges{position:relative;z-index:2;margin-top:-28px}.badge-grid{display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--sh)}.badge-grid div{display:flex;align-items:center;gap:12px;padding:20px;border-right:1px solid var(--line);font-weight:800}.badge-grid div:last-child{border:0}.badge-grid i{color:var(--o);font-size:1.45rem}.section{padding:82px 0}.muted{background:var(--l)}.heading{max-width:780px;margin:0 auto 38px;text-align:center}.heading h2,.calculator-section h2,.trust h2,.contact h2{margin:10px 0 14px;color:var(--a);font-size:clamp(2rem,4vw,3rem);line-height:1.1}.heading>p:not(.kicker),.card p,.calculator-section>p{color:var(--g);font-size:1.05rem}.grid,.products{display:grid;gap:24px}.three,.products{grid-template-columns:repeat(3,1fr)}.card{padding:26px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 10px 25px #0317240f}.featured{border-color:var(--o);box-shadow:0 18px 40px #f5921e29}.icon{display:block;margin-bottom:16px;font-size:2.2rem}.card h3{color:var(--a);font-size:1.35rem;line-height:1.25}.card p{margin:12px 0 16px}.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.calculator-section{background:linear-gradient(135deg,#fff8ef,#f4f6f8)}.calculator-section>div>div>p:not(.kicker){color:var(--g)}.check-list{display:grid;gap:12px;margin-top:20px;list-style:none;color:var(--a);font-weight:700}.check-list li:before{content:'✓';margin-right:10px;color:var(--o);font-weight:900}.calculator{display:grid;gap:14px}.calculator label,form label{display:grid;gap:6px;color:var(--a);font-weight:900}input,select,textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:8px;color:var(--a);background:#fff;font:inherit}textarea{min-height:120px;resize:vertical}.calculator button{cursor:pointer}.result{padding:20px;border-radius:8px;background:var(--a);color:#fff}.result span{display:block;color:#fffc;font-weight:700}.result strong{display:block;color:var(--o);font-size:2.55rem;line-height:1.15}.result small{color:#fffc}.disclaimer{color:var(--g);font-size:.78rem;line-height:1.4}.product{display:flex;flex-direction:column;overflow:hidden;padding:0}.product-image{display:grid;place-items:center;height:205px;background:var(--l);overflow:hidden}.product-image img{width:100%;height:100%;object-fit:cover}.product-image .placeholder{color:var(--g);font-size:2rem}.product-body{display:flex;flex:1;flex-direction:column;padding:22px}.product-body p{margin:10px 0 18px}.product-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:14px}.product-tags span{padding:5px 9px;border-radius:999px;background:var(--l);color:var(--a);font-size:.78rem;font-weight:800}.price{margin-top:auto;color:var(--a);font-size:1.8rem;font-weight:900}.price small{color:var(--g);font-size:.85rem}.product .product-link{display:block;margin-top:14px;color:var(--a);font-weight:900}.cta{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:28px;padding:22px;border-radius:8px;background:var(--l)}.cta p{max-width:650px;color:var(--a);font-weight:800}.trust{background:var(--a);color:#fff}.trust h2{color:#fff}.trust>div>p:not(.kicker){color:#fffc}.trustlist{display:grid;gap:14px}.trustlist div{display:flex;align-items:center;gap:14px;padding:18px;border:1px solid #fff2;border-radius:8px;background:#fff14}.trustlist i{color:var(--o);font-size:1.4rem}.contact{padding:82px 0;color:#fff;background:linear-gradient(135deg,var(--a),#0f2635)}.contact h2{color:#fff}.contact p:not(.kicker){color:#fffc}.contact-links{display:grid;gap:12px;margin-top:24px;font-weight:800}.contact-links i{width:18px;margin-right:8px;color:var(--o)}form{display:grid;gap:14px;padding:24px;border-radius:8px;background:#fff;color:var(--a);box-shadow:var(--sh)}form button{cursor:pointer}form small{color:var(--g);text-align:center}code{padding:2px 5px;border-radius:4px;background:var(--l);font-size:.9em}footer{padding:26px 0 92px;background:#061018;color:#fffc}.foot{display:flex;justify-content:space-between;gap:18px}.foot a{color:var(--o);font-weight:900}.whatsapp{position:fixed;right:22px;bottom:22px;z-index:4;display:grid;place-items:center;width:62px;height:62px;border-radius:50%;background:var(--green);color:#fff;font-size:2rem;box-shadow:0 14px 30px #22c55e59}.mobile{display:none}@media(max-width:980px){.navlinks>a:not(.call){display:none}.hero-grid,.split{grid-template-columns:1fr}.hero{padding-top:54px}.hero-card{max-width:560px}.badge-grid,.three,.products{grid-template-columns:repeat(2,1fr)}}@media(max-width:680px){.container{width:min(1140px,calc(100% - 28px))}.nav{min-height:70px}.call{width:44px;height:44px;padding:0;font-size:0}.call i{font-size:1rem}.hero{padding:46px 0 42px}.hero h1{font-size:2.35rem}.lead{font-size:1rem}.buttons,.buttons a{width:100%}.proof{display:grid;grid-template-columns:1fr}.badges{margin-top:0}.badge-grid,.three,.products{grid-template-columns:1fr}.badge-grid div{border-right:0;border-bottom:1px solid var(--line)}.section,.contact{padding:58px 0}.heading{text-align:left}.cta{flex-direction:column;align-items:flex-start}.foot{flex-direction:column}.whatsapp{display:none}.mobile{position:fixed;right:0;bottom:0;left:0;z-index:6;display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:10px;border-top:1px solid var(--line);background:#fff}.mobile a{display:flex;align-items:center;justify-content:center;gap:7px;min-height:46px;border-radius:999px;background:var(--a);color:#fff;font-size:.92rem;font-weight:900}.mobile a:last-child{background:var(--green)}}