:root{
  --bg:#f6f4ef;
  --surface:#ffffff;
  --surface-soft:#eeece5;
  --ink:#18251f;
  --muted:#6c716c;
  --green:#153c32;
  --green-2:#225448;
  --gold:#b89a66;
  --border:#deddd7;
  --shadow:0 24px 60px rgba(28,44,36,.10);
  --radius:28px;
}

*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:Inter,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}

body.menu-open{
  overflow:hidden;
}

a{
  color:inherit;
}

img{
  max-width:100%;
}

button,
a{
  -webkit-tap-highlight-color:transparent;
}

.container{
  width:min(1180px,calc(100% - 40px));
  margin:0 auto;
}

.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(246,244,239,.88);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(21,60,50,.08);
}

.header-inner{
  min-height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}

.brand{
  display:flex;
  align-items:center;
  gap:11px;
  text-decoration:none;
}

.brand-mark{
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border-radius:14px;
  background:var(--green);
  color:#fff;
  font-family:Georgia,serif;
  font-size:23px;
}

.brand-copy{
  display:flex;
  flex-direction:column;
  gap:1px;
}

.brand-copy strong{
  font-family:Georgia,serif;
  font-size:18px;
}

.brand-copy small{
  color:var(--muted);
  font-size:10px;
  letter-spacing:.03em;
}

.main-nav{
  display:flex;
  align-items:center;
  gap:26px;
}

.main-nav>a:not(.btn){
  color:#465049;
  font-size:13px;
  font-weight:650;
  text-decoration:none;
}

.main-nav>a:hover{
  color:var(--green);
}

.menu-toggle{
  display:none;
  width:44px;
  height:44px;
  padding:10px;
  border:0;
  background:transparent;
}

.menu-toggle span{
  display:block;
  height:2px;
  margin:5px 0;
  background:var(--green);
}

.btn{
  min-height:48px;
  padding:0 20px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  font-size:13px;
  font-weight:750;
  text-decoration:none;
  transition:.18s ease;
}

.btn:hover{
  transform:translateY(-2px);
}

.btn-primary{
  background:var(--green);
  color:#fff;
  box-shadow:0 10px 24px rgba(21,60,50,.16);
}

.btn-secondary{
  background:transparent;
  color:var(--green);
  border:1px solid #bac5bf;
}

.btn-header{
  min-height:42px;
  background:var(--green);
  color:#fff;
}

.hero{
  padding:72px 0 84px;
  overflow:hidden;
}

.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);
  align-items:center;
  gap:72px;
}

.eyebrow{
  display:inline-block;
  margin-bottom:16px;
  color:var(--gold);
  font-size:11px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.12em;
}

.hero h1,
.section h2,
.final-cta h2{
  font-family:Georgia,"Times New Roman",serif;
  font-weight:500;
}

.hero h1{
  max-width:670px;
  margin:0;
  font-size:clamp(48px,6vw,78px);
  line-height:.98;
  letter-spacing:-.045em;
}

.hero h1 span{
  display:block;
  color:var(--green-2);
}

.hero-text{
  max-width:570px;
  margin:26px 0 0;
  color:var(--muted);
  font-size:17px;
  line-height:1.75;
}

.hero-actions{
  margin-top:30px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.hero-benefits{
  margin-top:26px;
  display:flex;
  flex-wrap:wrap;
  gap:14px 20px;
  color:#5c655f;
  font-size:11px;
}

.hero-visual{
  position:relative;
  min-height:570px;
}

.hero-image{
  position:absolute;
  inset:0 30px 0 0;
  border-radius:34px 34px 120px 34px;
  background:
    linear-gradient(180deg,rgba(12,32,26,.02),rgba(12,32,26,.18)),
    url("https://images.unsplash.com/photo-1511499767150-a48a237f0083?auto=format&fit=crop&w=1400&q=85")
    center/cover no-repeat;
  box-shadow:var(--shadow);
}

.hero-card{
  position:absolute;
  display:flex;
  align-items:center;
  gap:11px;
  padding:14px 16px;
  border:1px solid rgba(255,255,255,.6);
  border-radius:16px;
  background:rgba(255,255,255,.91);
  backdrop-filter:blur(14px);
  box-shadow:0 18px 35px rgba(21,60,50,.12);
}

.hero-card-top{
  top:44px;
  right:0;
}

.hero-card-bottom{
  left:-34px;
  bottom:38px;
}

.hero-card-icon{
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:#edf1e9;
  color:var(--green);
}

.hero-card strong,
.hero-card small{
  display:block;
}

.hero-card strong{
  margin-bottom:2px;
  font-size:12px;
}

.hero-card small{
  color:var(--muted);
  font-size:10px;
}

.section{
  padding:90px 0;
}

.section-heading{
  max-width:720px;
  margin:0 auto 44px;
  text-align:center;
}

.section-heading-left{
  margin-left:0;
  text-align:left;
}

.section-heading h2,
.experience-copy h2,
.about-copy h2,
.location-copy h2{
  margin:0;
  font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(36px,4vw,54px);
  font-weight:500;
  line-height:1.05;
  letter-spacing:-.025em;
}

.section-heading p,
.experience-copy>p,
.about-copy>p,
.location-copy>p{
  color:var(--muted);
  font-size:15px;
  line-height:1.75;
}

.category-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}

.category-card{
  overflow:hidden;
  border:1px solid var(--border);
  border-radius:20px;
  background:var(--surface);
  transition:.2s ease;
}

.category-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow);
}

.category-image{
  height:215px;
  background-size:cover;
  background-position:center;
}

.category-degree{
  background-image:
    linear-gradient(rgba(21,60,50,.04),rgba(21,60,50,.10)),
    url("https://images.unsplash.com/photo-1574258495973-f010dfbb5371?auto=format&fit=crop&w=900&q=80");
}

.category-solar{
  background-image:
    linear-gradient(rgba(21,60,50,.04),rgba(21,60,50,.10)),
    url("https://images.unsplash.com/photo-1511499767150-a48a237f0083?auto=format&fit=crop&w=900&q=80");
}

.category-kids{
  background:
    linear-gradient(135deg,#e8dccd,#bccfc2);
}

.category-lenses{
  background:
    radial-gradient(circle at 70% 35%,rgba(255,255,255,.8) 0 16%,transparent 17%),
    radial-gradient(circle at 34% 62%,rgba(255,255,255,.5) 0 19%,transparent 20%),
    linear-gradient(135deg,#c5d4cc,#f0e8dd);
}

.category-body{
  padding:19px;
}

.category-body>span{
  color:var(--gold);
  font-size:10px;
  font-weight:800;
}

.category-body h3{
  margin:8px 0 8px;
  font-family:Georgia,serif;
  font-size:22px;
}

.category-body p{
  min-height:58px;
  margin:0;
  color:var(--muted);
  font-size:12px;
  line-height:1.55;
}

.category-body a,
.product-info a,
.text-link{
  display:inline-block;
  margin-top:16px;
  color:var(--green);
  font-size:11px;
  font-weight:800;
  text-decoration:none;
}

.experience{
  background:var(--green);
  color:#fff;
}

.experience-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  align-items:center;
  gap:72px;
}

.experience-visual{
  position:relative;
}

.experience-image{
  height:590px;
  border-radius:26px 80px 26px 26px;
  background:
    linear-gradient(rgba(0,0,0,.04),rgba(0,0,0,.18)),
    url("https://images.unsplash.com/photo-1577803645773-f96470509666?auto=format&fit=crop&w=1200&q=85")
    center/cover no-repeat;
}

.experience-number{
  position:absolute;
  right:-22px;
  bottom:26px;
  width:180px;
  padding:18px;
  border-radius:18px;
  background:#f6f4ef;
  color:var(--green);
  box-shadow:var(--shadow);
}

.experience-number strong{
  display:block;
  font-family:Georgia,serif;
  font-size:36px;
}

.experience-number span{
  font-size:11px;
  font-weight:700;
}

.experience-copy .eyebrow{
  color:#d6bd8b;
}

.experience-copy h2{
  margin:0;
  font-family:Georgia,serif;
  font-size:clamp(38px,4vw,57px);
  font-weight:500;
  line-height:1.04;
}

.experience-copy>p{
  color:#d1dad5;
}

.benefit-list{
  margin:32px 0;
}

.benefit-item{
  padding:18px 0;
  display:grid;
  grid-template-columns:110px 1fr;
  gap:22px;
  border-top:1px solid rgba(255,255,255,.17);
}

.benefit-item:last-child{
  border-bottom:1px solid rgba(255,255,255,.17);
}

.benefit-item strong{
  color:#e7d3aa;
  font-size:12px;
}

.benefit-item span{
  color:#d1dad5;
  font-size:13px;
  line-height:1.5;
}

.experience .btn-primary{
  background:#f4efe5;
  color:var(--green);
}

.product-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}

.product-card{
  overflow:hidden;
  border-radius:20px;
  background:#fff;
  border:1px solid var(--border);
}

.product-image{
  height:250px;
  background-size:cover;
  background-position:center;
}

.product-1{
  background:
    radial-gradient(ellipse at center,transparent 0 20%,#d6dbd5 21% 23%,transparent 24%),
    linear-gradient(135deg,#e4ddd2,#c8d2cb);
}

.product-2{
  background:
    radial-gradient(ellipse at center,transparent 0 18%,#253c32 19% 22%,transparent 23%),
    linear-gradient(135deg,#d6d4cd,#eef0e8);
}

.product-3{
  background:
    radial-gradient(ellipse at center,rgba(25,32,28,.75) 0 18%,#6e705f 19% 22%,transparent 23%),
    linear-gradient(135deg,#d1bfa6,#f2ece2);
}

.product-4{
  background:
    radial-gradient(ellipse at center,transparent 0 18%,#6d8790 19% 22%,transparent 23%),
    linear-gradient(135deg,#dce2df,#c7d7da);
}

.product-info{
  padding:18px;
}

.product-info>span{
  color:var(--gold);
  font-size:10px;
  font-weight:800;
  text-transform:uppercase;
}

.product-info h3{
  margin:6px 0 5px;
  font-family:Georgia,serif;
  font-size:20px;
}

.product-info p{
  margin:0;
  color:var(--muted);
  font-size:12px;
}

.demo-note{
  margin:22px 0 0;
  color:#898b86;
  font-size:10px;
  text-align:center;
}

.demo-note-left{
  text-align:left;
}

.about{
  background:#efede6;
}

.about-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  align-items:center;
  gap:70px;
}

.about-copy{
  max-width:520px;
}

.about-visual{
  min-height:560px;
}

.about-image{
  height:100%;
  min-height:560px;
  border-radius:80px 26px 26px 26px;
  background:
    linear-gradient(rgba(17,39,31,.05),rgba(17,39,31,.13)),
    url("https://images.unsplash.com/photo-1556306535-38febf6782e7?auto=format&fit=crop&w=1200&q=85")
    center/cover no-repeat;
}

.process-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}

.process-grid article{
  padding:28px;
  border-top:2px solid var(--green);
  background:#fff;
}

.process-grid span{
  color:var(--gold);
  font-size:11px;
  font-weight:800;
}

.process-grid h3{
  margin:26px 0 9px;
  font-family:Georgia,serif;
  font-size:23px;
}

.process-grid p{
  margin:0;
  color:var(--muted);
  font-size:12px;
  line-height:1.6;
}

.trust{
  padding-top:0;
}

.trust-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border:1px solid var(--border);
  background:#fff;
}

.trust-item{
  padding:28px 24px;
  border-right:1px solid var(--border);
}

.trust-item:last-child{
  border-right:0;
}

.trust-item>span{
  color:var(--gold);
  font-size:10px;
}

.trust-item strong{
  display:block;
  margin:14px 0 6px;
  font-size:13px;
}

.trust-item p{
  margin:0;
  color:var(--muted);
  font-size:11px;
  line-height:1.5;
}

.faq{
  background:#efede6;
}

.faq-grid{
  display:grid;
  grid-template-columns:.75fr 1.25fr;
  gap:70px;
}

.faq-intro h2{
  margin:0;
  font-family:Georgia,serif;
  font-size:48px;
  font-weight:500;
}

.faq-intro p{
  color:var(--muted);
  line-height:1.7;
}

.faq-item{
  border-top:1px solid #cfd0ca;
}

.faq-item:last-child{
  border-bottom:1px solid #cfd0ca;
}

.faq-item button{
  width:100%;
  padding:20px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  border:0;
  background:transparent;
  color:var(--ink);
  font-size:14px;
  font-weight:700;
  text-align:left;
  cursor:pointer;
}

.faq-item button span{
  color:var(--gold);
  font-size:22px;
  font-weight:300;
  transition:.2s ease;
}

.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .25s ease;
}

.faq-answer p{
  margin:0;
  padding:0 30px 20px 0;
  color:var(--muted);
  font-size:12px;
  line-height:1.6;
}

.faq-item.is-open .faq-answer{
  max-height:180px;
}

.faq-item.is-open button span{
  transform:rotate(45deg);
}

.location-grid{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  align-items:center;
  gap:70px;
}

.location-info{
  margin-top:28px;
  display:grid;
  gap:14px;
}

.location-info div{
  padding-bottom:14px;
  border-bottom:1px solid var(--border);
}

.location-info strong,
.location-info span{
  display:block;
}

.location-info strong{
  margin-bottom:4px;
  color:var(--green);
  font-size:11px;
}

.location-info span{
  color:var(--muted);
  font-size:12px;
}

.map-demo{
  position:relative;
  height:430px;
  overflow:hidden;
  border-radius:28px;
  background:#dfe5de;
}

.map-grid{
  position:absolute;
  inset:-30px;
  opacity:.55;
  background-image:
    linear-gradient(28deg,transparent 48%,#fff 49% 51%,transparent 52%),
    linear-gradient(-26deg,transparent 48%,#fff 49% 51%,transparent 52%),
    linear-gradient(90deg,transparent 48%,#c6d1c7 49% 51%,transparent 52%);
  background-size:110px 70px,130px 90px,180px 180px;
}

.map-pin{
  position:absolute;
  top:50%;
  left:50%;
  width:160px;
  padding:16px;
  transform:translate(-50%,-50%);
  border-radius:18px;
  background:#fff;
  box-shadow:var(--shadow);
  text-align:center;
}

.map-pin span{
  display:block;
  margin-bottom:8px;
  color:var(--gold);
  font-size:24px;
}

.map-pin strong,
.map-pin small{
  display:block;
}

.map-pin strong{
  font-family:Georgia,serif;
}

.map-pin small{
  margin-top:3px;
  color:var(--muted);
}

.final-cta{
  padding:70px 0;
  background:#112f27;
  color:#fff;
}

.final-cta-inner{
  display:grid;
  grid-template-columns:1fr auto;
  align-items:center;
  gap:60px;
}

.eyebrow-light{
  color:#dcc79d;
}

.final-cta h2{
  max-width:700px;
  margin:0;
  font-size:clamp(38px,4vw,58px);
  line-height:1.03;
}

.final-cta p{
  max-width:700px;
  color:#cdd7d2;
  line-height:1.7;
}

.btn-light{
  min-width:210px;
  background:#f6f2e9;
  color:var(--green);
}

.site-footer{
  padding:54px 0 26px;
  background:#0c221c;
  color:#d8e0dc;
}

.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:60px;
}

.footer-brand{
  color:#fff;
}

.footer-grid>div:first-child>p{
  max-width:430px;
  margin-top:18px;
  color:#98aaa2;
  font-size:11px;
  line-height:1.7;
}

.footer-grid>div:not(:first-child){
  display:flex;
  flex-direction:column;
  gap:9px;
}

.footer-grid>div:not(:first-child)>strong{
  margin-bottom:8px;
  color:#fff;
  font-size:11px;
}

.footer-grid a,
.footer-grid span{
  color:#98aaa2;
  font-size:11px;
  text-decoration:none;
}

.footer-bottom{
  margin-top:40px;
  padding-top:20px;
  display:flex;
  justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.09);
  color:#778981;
  font-size:10px;
}

.whatsapp-float{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:90;
  width:52px;
  height:52px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:#1f6b52;
  color:#fff;
  text-decoration:none;
  box-shadow:0 12px 28px rgba(0,0,0,.20);
}

.mobile-whatsapp{
  display:none;
}

@media(max-width:960px){

  .main-nav{
    position:fixed;
    top:78px;
    right:0;
    bottom:0;
    width:min(330px,86vw);
    padding:28px;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:18px;
    transform:translateX(100%);
    transition:.25s ease;
    background:#f7f5f0;
    box-shadow:-20px 20px 50px rgba(0,0,0,.10);
  }

  body.menu-open .main-nav{
    transform:translateX(0);
  }

  .menu-toggle{
    display:block;
  }

  .hero-grid,
  .experience-grid,
  .about-grid,
  .faq-grid,
  .location-grid{
    grid-template-columns:1fr;
  }

  .hero-grid{
    gap:50px;
  }

  .hero-visual{
    min-height:520px;
  }

  .hero-card-bottom{
    left:15px;
  }

  .category-grid,
  .product-grid{
    grid-template-columns:repeat(2,1fr);
  }

  .trust-grid{
    grid-template-columns:repeat(2,1fr);
  }

  .trust-item:nth-child(2){
    border-right:0;
  }

  .trust-item:nth-child(-n+2){
    border-bottom:1px solid var(--border);
  }

  .final-cta-inner{
    grid-template-columns:1fr;
    gap:28px;
  }
}

@media(max-width:640px){

  .container{
    width:min(100% - 28px,1180px);
  }

  .header-inner{
    min-height:68px;
  }

  .brand-mark{
    width:38px;
    height:38px;
  }

  .brand-copy strong{
    font-size:16px;
  }

  .brand-copy small{
    display:none;
  }

  .main-nav{
    top:68px;
  }

  .hero{
    padding:44px 0 58px;
  }

  .hero h1{
    font-size:48px;
  }

  .hero-text{
    font-size:15px;
  }

  .hero-actions{
    display:grid;
  }

  .hero-actions .btn{
    width:100%;
  }

  .hero-benefits{
    display:grid;
    gap:8px;
  }

  .hero-visual{
    min-height:430px;
  }

  .hero-image{
    right:0;
    border-radius:24px 24px 70px 24px;
  }

  .hero-card-top{
    top:18px;
    right:10px;
  }

  .hero-card-bottom{
    left:10px;
    bottom:16px;
  }

  .section{
    padding:62px 0;
  }

  .section-heading{
    margin-bottom:30px;
    text-align:left;
  }

  .section-heading h2,
  .experience-copy h2,
  .about-copy h2,
  .location-copy h2{
    font-size:38px;
  }

  .category-grid,
  .product-grid,
  .process-grid,
  .trust-grid{
    grid-template-columns:1fr;
  }

  .category-body p{
    min-height:0;
  }

  .category-image{
    height:230px;
  }

  .experience-grid{
    gap:36px;
  }

  .experience-image{
    height:420px;
  }

  .experience-number{
    right:12px;
  }

  .benefit-item{
    grid-template-columns:1fr;
    gap:5px;
  }

  .about-grid{
    gap:36px;
  }

  .about-visual,
  .about-image{
    min-height:430px;
  }

  .trust-item,
  .trust-item:nth-child(2){
    border-right:0;
    border-bottom:1px solid var(--border);
  }

  .faq-grid,
  .location-grid{
    gap:36px;
  }

  .faq-intro h2{
    font-size:38px;
  }

  .map-demo{
    height:350px;
  }

  .final-cta{
    padding:58px 0 82px;
  }

  .footer-grid{
    grid-template-columns:1fr;
    gap:30px;
  }

  .footer-bottom{
    flex-direction:column;
    gap:6px;
  }

  .whatsapp-float{
    display:none;
  }

  .mobile-whatsapp{
    position:fixed;
    left:12px;
    right:12px;
    bottom:10px;
    z-index:100;
    min-height:48px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:999px;
    background:#1a5d48;
    color:#fff;
    font-size:13px;
    font-weight:800;
    text-decoration:none;
    box-shadow:0 12px 30px rgba(0,0,0,.22);
  }

}