*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,sans-serif;color:#1b2942;background:#fff;-webkit-font-smoothing:antialiased}
a{color:#1c6fd6;text-decoration:none}
h1,h2,h3,h4{font-family:'Montserrat',sans-serif;margin:0}
::selection{background:#1c6fd6;color:#fff}
img{max-width:100%;display:block}

@keyframes flakeFall{0%{transform:translateY(-20px) rotate(0deg);opacity:0}10%{opacity:.9}90%{opacity:.7}100%{transform:translateY(560px) rotate(360deg);opacity:0}}
@keyframes airFlow{0%{transform:translateY(0) scaleX(.85);opacity:0}30%{opacity:.7}100%{transform:translateY(150px) scaleX(1.15);opacity:0}}
@keyframes pulseRing{0%{transform:scale(1);opacity:.55}70%{transform:scale(1.9);opacity:0}100%{opacity:0}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes ledBlink{0%,100%{opacity:1}50%{opacity:.25}}

/* reveal-on-scroll */
.rv{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.rv.in-view{opacity:1;transform:translateY(0)}

/* ===== HEADER ===== */
#header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.55);backdrop-filter:blur(10px);transition:box-shadow .3s ease,background .3s ease}
#header.scrolled{background:rgba(255,255,255,.92);box-shadow:0 6px 24px rgba(11,42,99,.12)}
.header-inner{max-width:1180px;margin:0 auto;padding:14px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:11px}
.logo-badge{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#0b2a63,#1c6fd6);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(28,111,214,.35);color:#fff;font-size:22px;flex:none}
.logo-badge.small{width:44px;height:44px;border-radius:11px;font-size:20px}
.logo-title{font-family:'Montserrat';font-weight:900;font-size:19px;letter-spacing:.5px;color:#0b2a63}
.logo-sub{font-family:'Montserrat';font-weight:600;font-size:8.5px;letter-spacing:5px;color:#1c6fd6;margin-top:2px}
.nav-desktop{display:flex;align-items:center;gap:30px}
.nav-desktop>a:not(.btn-cta){font-size:13.5px;font-weight:600;letter-spacing:.6px;color:#2b3b57;padding:6px 0;transition:color .2s ease}
.nav-desktop>a:not(.btn-cta):hover{color:#1c6fd6}
.btn-cta{display:flex;align-items:center;gap:9px;background:linear-gradient(135deg,#1c6fd6,#0b58c0);color:#fff;padding:11px 18px;border-radius:30px;font-weight:700;font-size:12px;letter-spacing:.4px;box-shadow:0 8px 20px rgba(28,111,214,.4);transition:transform .2s ease}
.btn-cta:hover{transform:translateY(-2px);color:#fff}
.btn-cta i{font-size:18px}
.btn-cta span{line-height:1.15}
.btn-cta small{font-weight:500;font-size:10px;opacity:.9}
.nav-toggle{display:none;background:none;border:none;font-size:22px;color:#0b2a63;cursor:pointer;padding:6px}
.nav-mobile{display:none;flex-direction:column;gap:4px;padding:0 28px 18px}
.nav-mobile a{font-size:14px;font-weight:600;letter-spacing:.6px;color:#2b3b57;padding:10px 0;border-top:1px solid rgba(11,42,99,.08)}
.nav-mobile .btn-cta{margin-top:10px;border-top:none}

/* ===== HERO ===== */
.hero{position:relative;background:linear-gradient(120deg,#eaf2fc 0%,#dfeafb 45%,#eef4fc 100%);overflow:hidden}
.hero-blob{position:absolute;border-radius:50%;pointer-events:none}
.hero-blob-1{left:-140px;top:-120px;width:520px;height:520px;background:radial-gradient(circle,rgba(28,111,214,.14),transparent 68%)}
.hero-blob-2{left:-60px;bottom:-40px;width:360px;height:360px;background:radial-gradient(circle,rgba(11,42,99,.10),transparent 70%)}
.flakes{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.flakes i{position:absolute;top:0;color:rgba(28,111,214,.35)}
.hero-inner{position:relative;max-width:1180px;margin:0 auto;padding:70px 28px 90px;display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.hero-title{font-weight:900;font-size:68px;line-height:.98;color:#0b2a63;letter-spacing:-1px}
.hero-sub-row{display:flex;align-items:center;gap:14px;margin:14px 0 4px}
.hero-line{height:2px;width:34px;background:#1c6fd6}
.hero-line.grow{flex:1;max-width:120px}
.hero-sub{font-family:'Montserrat';font-weight:600;font-size:22px;letter-spacing:10px;color:#3a4a68}
.hero-tag{display:flex;align-items:center;gap:10px;margin-top:26px;font-family:'Montserrat';font-weight:700;font-size:18px;letter-spacing:2px;color:#0b2a63}
.hero-tag i{color:#1c6fd6;font-size:20px}
.accent{color:#1c6fd6}
.hero-pills{display:flex;gap:40px;margin-top:36px}
.hero-pill{text-align:center;cursor:default;transition:transform .2s ease}
.hero-pill:hover{transform:translateY(-4px)}
.hero-pill-icon{width:52px;height:52px;margin:0 auto;border-radius:14px;background:#fff;box-shadow:0 8px 20px rgba(11,42,99,.12);display:flex;align-items:center;justify-content:center;animation:floaty 3.5s ease-in-out infinite;color:#1c6fd6;font-size:22px}
.hero-pill-label{margin-top:10px;font-size:11px;font-weight:700;letter-spacing:1.5px;color:#3a4a68}
.btn-primary{display:inline-flex;align-items:center;gap:14px;margin-top:40px;background:linear-gradient(135deg,#1c6fd6,#0b58c0);color:#fff;padding:16px 30px;border-radius:14px;box-shadow:0 14px 30px rgba(28,111,214,.4);transition:transform .2s ease,box-shadow .2s ease}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(28,111,214,.5);color:#fff}
.btn-primary-icon{position:relative;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;flex:none;color:#fff;font-size:22px}
.pulse-ring{position:absolute;inset:0;border-radius:50%;border:2px solid rgba(255,255,255,.6);animation:pulseRing 2.2s ease-out infinite}
.btn-primary-title{font-family:'Montserrat';font-weight:800;font-size:17px;letter-spacing:.5px}
.btn-primary-sub{font-size:12px;opacity:.9}

.hero-ac-wrap{position:relative;height:260px;overflow:hidden;border-radius:20px}
.room{position:absolute;inset:0;border-radius:20px;background:linear-gradient(160deg,#f4f7fb,#e4ecf7);box-shadow:inset 0 0 60px rgba(11,42,99,.06);overflow:hidden}
.ac-unit{position:absolute;left:50%;top:34px;transform:translateX(-50%);width:320px;z-index:3}
.ac-body{position:relative;height:96px;border-radius:14px;background:linear-gradient(#ffffff,#eef2f8);box-shadow:0 16px 34px rgba(11,42,99,.22),inset 0 -10px 18px rgba(11,42,99,.05);border:1px solid #e2e8f2}
.ac-vent{position:absolute;left:14px;bottom:10px;right:14px;height:14px;border-radius:8px;background:linear-gradient(#d7deea,#c3ccdd);box-shadow:inset 0 2px 4px rgba(11,42,99,.2)}
.ac-led{position:absolute;right:22px;top:20px;width:9px;height:9px;border-radius:50%;background:#1cd67a;box-shadow:0 0 8px #1cd67a;animation:ledBlink 2.4s ease-in-out infinite}
.ac-brand{position:absolute;left:22px;top:22px;font-family:'Montserrat';font-weight:800;font-size:9px;letter-spacing:1px;color:#9fb0cc}
.ac-air{position:absolute;left:50%;top:96px;transform:translateX(-50%);width:230px;height:150px;pointer-events:none}
.air-wave{position:absolute;left:8%;top:0;width:84%;height:44px;border-radius:50%;background:radial-gradient(ellipse at center,rgba(120,180,245,.55),transparent 70%);filter:blur(1.5px);animation:airFlow 3s ease-in infinite}
.hero-fade{height:44px;background:linear-gradient(#eef4fc,#fff)}

/* ===== SOBRE ===== */
.section-about{max-width:1050px;margin:0 auto;padding:70px 28px;display:grid;grid-template-columns:1fr .82fr;gap:56px;align-items:center}
.section-title{font-weight:800;font-size:30px;color:#0b2a63;letter-spacing:.5px}
.title-bar{height:3px;width:56px;background:#1c6fd6;margin:14px 0 22px;border-radius:2px}
.about-text{font-size:14.5px;line-height:1.75;color:#5a6782;margin:0 0 22px}
.about-point{display:flex;align-items:center;gap:12px;margin-bottom:14px;font-size:14.5px;font-weight:600;color:#2b3b57}
.check-dot{width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,#1c6fd6,#0b58c0);display:flex;align-items:center;justify-content:center;flex:none;color:#fff;font-size:11px}
.about-photo{position:relative;border-radius:18px;overflow:hidden;height:300px;box-shadow:0 20px 44px rgba(11,42,99,.28)}
.about-photo img{width:100%;height:100%;object-fit:cover}

/* ===== SERVIÇOS ===== */
.section-services{background:#f5f8fc;padding:74px 28px}
.services-grid{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.service-card{background:#fff;border-radius:16px;padding:30px 26px;box-shadow:0 8px 26px rgba(11,42,99,.08);border:1px solid #eef2f8;transition:transform .25s ease,box-shadow .25s ease}
.service-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(11,42,99,.15)}
.service-icon{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,#1c6fd6,#0b58c0);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 22px rgba(28,111,214,.32);margin-bottom:18px;color:#fff;font-size:24px}
.service-card h3{font-weight:800;font-size:16.5px;color:#0b2a63;letter-spacing:.5px;margin-bottom:10px}
.service-card p{font-size:13px;line-height:1.6;color:#6b7893;margin:0 0 18px}
.divider{height:1px;background:#eef2f8;margin-bottom:14px}
.service-item{display:flex;align-items:center;gap:10px;margin-bottom:11px;font-size:13.5px;font-weight:600;color:#3a4a68}
.service-item i{color:#1c6fd6;font-size:12px}

/* ===== VANTAGENS ===== */
.section-why{position:relative;background:linear-gradient(120deg,#0b2a63,#123f8f 55%,#1c6fd6);padding:70px 28px;overflow:hidden}
.why-blob{position:absolute;right:-80px;top:-80px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.08),transparent 70%)}
.why-grid{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:repeat(6,1fr);gap:20px;position:relative}
.why-item{text-align:center}
.why-circle{width:70px;height:70px;margin:0 auto 16px;border-radius:50%;border:2px solid rgba(255,255,255,.35);display:flex;align-items:center;justify-content:center;transition:background .25s ease,transform .25s ease;color:#fff;font-size:26px}
.why-item:hover .why-circle{background:rgba(255,255,255,.14);transform:translateY(-4px)}
.why-label{font-size:11.5px;font-weight:700;letter-spacing:.8px;line-height:1.4;color:#eaf2ff}

/* ===== ANTES E DEPOIS ===== */
.section-compare{padding:70px 28px;background:#fff}
.compare-hint{text-align:center;font-size:12.5px;color:#8792a8;margin:0 0 30px}
.compare-grid{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.compare-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 8px 26px rgba(11,42,99,.10);border:1px solid #eef2f8}
.compare-slider{position:relative;height:170px;cursor:ew-resize;user-select:none;touch-action:none}
.compare-after,.compare-before{position:absolute;inset:0}
.compare-after img,.compare-before img{width:100%;height:100%;object-fit:cover}
.compare-handle{position:absolute;top:0;bottom:0;width:3px;background:#1c6fd6;box-shadow:0 0 10px rgba(28,111,214,.6)}
.compare-handle-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:30px;height:30px;border-radius:50%;background:#1c6fd6;display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px;box-shadow:0 4px 10px rgba(0,0,0,.25)}
.compare-tag{position:absolute;bottom:0;font-size:10px;font-weight:700;letter-spacing:1px;padding:5px 12px;color:#fff}
.compare-tag.left{left:0;background:rgba(11,42,99,.85)}
.compare-tag.right{right:0;background:#1c6fd6}

/* ===== DEPOIMENTOS ===== */
.section-testimonials{background:#f5f8fc;padding:70px 28px}
.testimonials-grid{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testimonial-card{background:#fff;border-radius:14px;padding:26px;box-shadow:0 8px 24px rgba(11,42,99,.08);border:1px solid #eef2f8}
.stars{color:#1c6fd6;font-size:15px;letter-spacing:3px;margin-bottom:14px}
.quote{font-size:13.5px;line-height:1.65;color:#4a5872;font-style:italic;margin:0 0 22px}
.testimonial-author{display:flex;align-items:center;gap:12px}
.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#1c6fd6,#0b2a63);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:16px;font-family:'Montserrat'}
.author-name{font-weight:700;font-size:14px;color:#0b2a63}
.author-role{font-size:12px;color:#8792a8}

/* ===== CTA PREVENTIVA ===== */
.section-cta{position:relative;background:linear-gradient(120deg,#071f4d,#0f357e 55%,#1655b8);padding:66px 28px;overflow:hidden}
.cta-grid{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:.7fr 1.3fr .9fr;gap:36px;align-items:center;position:relative}
.cta-unit{position:relative;height:110px;border-radius:12px;background:linear-gradient(#fff,#e6ecf6);box-shadow:0 14px 30px rgba(0,0,0,.35);animation:floaty 4s ease-in-out infinite}
.cta-unit-vent{position:absolute;left:12px;bottom:12px;right:12px;height:14px;border-radius:8px;background:linear-gradient(#cdd6e6,#b6c2d8)}
.cta-unit-led{position:absolute;right:16px;top:16px;width:8px;height:8px;border-radius:50%;background:#1cd67a;animation:ledBlink 2.4s ease-in-out infinite}
.cta-eyebrow{font-size:12px;font-weight:600;letter-spacing:3px;color:#9fc0f2;margin-bottom:8px}
.cta-title{font-weight:900;font-size:38px;line-height:1.05;color:#fff;letter-spacing:.5px}
.cta-icons{display:flex;gap:26px;margin-top:26px;flex-wrap:wrap}
.cta-icon-item{text-align:center;max-width:80px;font-size:10.5px;line-height:1.3;color:#dbe7fa;font-weight:600}
.cta-icon-circle{width:44px;height:44px;margin:0 auto 8px;border-radius:50%;border:2px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;color:#9fc0f2;font-size:17px}
.btn-whatsapp-big{display:inline-flex;flex-direction:column;align-items:center;gap:6px;background:linear-gradient(135deg,#25d366,#1aa851);color:#fff;padding:22px 30px;border-radius:16px;box-shadow:0 16px 34px rgba(37,211,102,.4);transition:transform .2s ease}
.btn-whatsapp-big:hover{transform:translateY(-4px);color:#fff}
.btn-whatsapp-big i{font-size:34px}
.btn-whatsapp-title{font-family:'Montserrat';font-weight:800;font-size:16px;letter-spacing:.5px}
.btn-whatsapp-sub{font-size:11px;opacity:.9;font-weight:600}

/* ===== FOOTER ===== */
footer{background:#0a1f45;color:#c6d2e6;padding:56px 28px 0}
.footer-grid{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:40px}
.footer-logo{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-logo-title{font-family:'Montserrat';font-weight:900;font-size:18px;color:#fff}
.footer-logo-sub{font-family:'Montserrat';font-weight:600;font-size:8px;letter-spacing:4px;color:#7fa8e6;margin-top:2px}
.footer-tag{font-size:12px;letter-spacing:1px;color:#8fa5c8}
.footer-tag i{color:#1c6fd6}
.footer-tag span{color:#7fa8e6;font-weight:700}
footer h4{font-weight:700;font-size:14px;color:#fff;letter-spacing:1px;margin-bottom:16px}
.footer-link{font-size:13px;margin-bottom:11px;color:#a9b8d3;transition:color .2s ease;cursor:default}
.footer-link:hover{color:#fff}
.footer-contact{display:flex;gap:10px;align-items:flex-start;font-size:13px;margin-bottom:14px;color:#a9b8d3}
.footer-contact i{color:#1c6fd6;margin-top:2px}
.footer-contact a{color:#a9b8d3}
.footer-contact a:hover{color:#fff}
.social-row{display:flex;gap:12px}
.social-btn{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#fff;transition:background .2s ease,transform .2s ease}
.social-btn:hover{background:#1c6fd6;transform:translateY(-3px);color:#fff}
.social-btn.whatsapp:hover{background:#25d366}
.footer-bottom{max-width:1080px;margin:44px auto 0;padding:18px 0;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;font-size:11px;color:#6f83a6;flex-wrap:wrap;gap:8px}
.footer-bottom i{color:#1c6fd6}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;color:#fff;font-size:28px;box-shadow:0 10px 26px rgba(37,211,102,.5);z-index:70;transition:transform .2s ease}
.whatsapp-float:hover{transform:translateY(-4px) scale(1.05);color:#fff}

/* ===== RESPONSIVE ===== */
@media (max-width:980px){
  .nav-desktop{display:none}
  .nav-toggle{display:block}
  .nav-mobile.open{display:flex}
  .hero-inner{grid-template-columns:1fr;padding-bottom:60px}
  .hero-title{font-size:52px}
  .section-about{grid-template-columns:1fr}
  .services-grid,.testimonials-grid,.compare-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:repeat(3,1fr);row-gap:36px}
  .cta-grid{grid-template-columns:1fr;text-align:center}
  .cta-icons{justify-content:center}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:560px){
  .hero-title{font-size:40px}
  .hero-sub{font-size:16px;letter-spacing:6px}
  .hero-pills{gap:22px}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .cta-title{font-size:28px}
  .ac-unit{width:220px}
  .header-inner{padding:12px 18px}
  .hero-ac-wrap{height:220px}
}