:root{--bg:#f3f3f3;--soft:#e8f1e4;--text:#202124;--green:#26a64c;--blue:#169df2;--footer:#252525;--card:#e8e8e8}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}a{color:inherit}
.site-header{background:#f4f4f4;min-height:235px;display:flex;align-items:flex-start;justify-content:space-between;padding:48px 7% 28px;box-shadow:0 8px 18px rgba(0,0,0,.08);position:relative;z-index:10}
.logo{width:190px;max-width:36vw;display:block}.nav{display:flex;gap:34px;align-items:center;padding-top:58px;font-size:18px}.nav a{text-decoration:none;color:#222;padding-bottom:2px;border-bottom:2px solid transparent;white-space:nowrap}.nav a:hover,.nav a.active{border-bottom-color:#222}
.hero{background:var(--soft);text-align:center;padding:88px 20px 70px}.hero h1{font-size:64px;line-height:1.18;max-width:900px;margin:0 auto 42px;letter-spacing:-1px}.hero p{font-size:18px;max-width:820px;margin:0 auto 24px}.hero-checks{margin:35px auto 0;display:flex;flex-direction:column;gap:8px;font-size:17px}
.section{padding:72px 7%;background:#f4f4f4}.content-wide{max-width:1220px;margin:0 auto}.content-narrow{max-width:720px;margin:0 auto}.split{display:grid;grid-template-columns:1fr 1.7fr;gap:60px;align-items:start}.kicker{color:#f12c12;font-weight:700;text-transform:uppercase;font-size:20px}.section-title{font-size:50px;line-height:1.2;margin:0 0 28px}.lead p,.content-narrow p{font-size:18px;margin:0 0 32px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.card{background:var(--card);padding:38px 34px;border-radius:6px;text-align:center;min-height:210px;display:flex;flex-direction:column;justify-content:center}.card h3{margin:0 0 14px;font-size:24px}.card p{margin:0;font-size:18px}
.page-content{padding:65px 7% 90px}.info-page h1{font-size:66px;text-align:center;margin:0 0 32px}.info-page h2{font-size:50px;text-align:center;margin:58px 0 25px}
.product-page h1{font-size:64px;margin:0 0 34px}.product-page h2{font-size:48px;margin:0 0 22px;text-align:center}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:38px 58px;margin:35px 0 62px}.product-block h3{font-size:32px;margin:0 0 14px;display:flex;align-items:center;gap:16px}.diamond{width:25px;height:25px;background:var(--blue);transform:rotate(45deg);border-radius:3px;box-shadow:inset -3px -3px 0 rgba(0,0,0,.12);flex:0 0 25px}.product-block ul,.simple-list{margin:0;padding-left:40px;font-size:16px}.product-block li,.simple-list li{margin:4px 0}
.landing-page{padding:70px 7%}.landing-page h1{font-size:64px;text-align:center;margin:0 auto 48px;max-width:1120px}.landing-page .intro{max-width:860px;margin:0 auto 48px;font-size:17px}.landing-section{max-width:620px;margin:0 auto}.icon-title{display:flex;align-items:center;justify-content:center;gap:26px;font-size:48px;margin:30px 0}.check-list{list-style:none;padding-left:0;font-size:17px}.check-list li{margin:7px 0}.check-list li:before{content:"✔";font-weight:700;margin-right:6px}
.cta{text-align:center;margin-top:60px}.btn{display:inline-block;text-decoration:none;background:var(--green);color:#fff;font-weight:700;padding:15px 24px;border-radius:7px}.text-link-whatsapp{display:inline-block;text-decoration:none;margin-top:35px;font-size:17px}.text-link-whatsapp:hover{color:var(--green)}
.footer{background:var(--footer);color:#f5f5f5;text-align:center;padding:38px 20px 0}.footer-inner{display:flex;align-items:center;justify-content:center;gap:70px;max-width:850px;margin:0 auto 32px}.footer-logo{width:130px}.footer h3{margin:0 0 8px;font-size:20px}.footer p{margin:7px 0;font-size:18px}.footer .whats{color:#79ee84;font-weight:800}.footer-bottom{color:#aaa;padding:20px;font-size:16px}.whatsapp-float{
  position:fixed;
  right:22px;
  bottom:22px;
  background:#25d366;
  color:#fff;
  width:62px;
  height:62px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  box-shadow:0 8px 20px rgba(0,0,0,.25);
  z-index:99;
  transition:transform .2s ease, background .2s ease;
}
.whatsapp-float:hover{transform:scale(1.06);background:#1ebe5d}
.whatsapp-float svg{width:34px;height:34px;display:block;fill:#fff}
.footer .whats-link{color:#79ee84;font-weight:800;text-decoration:none}
.footer .whats-link:hover{text-decoration:underline}

@media(max-width:900px){
  .site-header{
    min-height:auto;
    padding:24px 5%;
    flex-direction:column;
    align-items:center;
    gap:18px;
  }
  .logo{width:165px;max-width:74vw}
  .nav{
    padding-top:0;
    gap:10px 16px;
    flex-wrap:wrap;
    justify-content:center;
    font-size:16px;
  }
  .hero{padding:55px 18px}
  .hero h1,.product-page h1,.landing-page h1,.info-page h1{font-size:38px}
  .section-title,.product-page h2,.info-page h2,.icon-title{font-size:32px}
  .section,.page-content,.landing-page{padding-left:5%;padding-right:5%}
  .split,.cards,.product-grid{grid-template-columns:1fr}
  .card{min-height:auto}
  .footer-inner{flex-direction:column;gap:18px}
}

@media(max-width:520px){
  .logo{width:145px}
  .nav{font-size:15px;gap:8px 12px}
  .hero h1,.product-page h1,.landing-page h1,.info-page h1{font-size:31px}
  .section-title,.product-page h2,.info-page h2,.icon-title{font-size:28px}
  .product-block h3{font-size:24px}
  .footer p{font-size:16px}
  .whatsapp-float{width:56px;height:56px;right:16px;bottom:16px}
  .whatsapp-float svg{width:30px;height:30px}
}