*{box-sizing:border-box}
html{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Noto Sans',sans-serif;line-height:1.6}
body{margin:0;color:#0A1B2A;background:#F6FAFF}
img{max-width:100%;display:block}
a{color:#0B3D91;text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1120px;margin-inline:auto;padding:0 20px}

/* Header */
.site-header{position:sticky;top:0;background:#0B3D91;color:#fff;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.brand img{height:40px}
.nav{display:flex;gap:18px}
.nav a{color:#EAF3FF;padding:10px;border-radius:6px}
.nav a:hover{background:rgba(255,255,255,.1)}
.nav-toggle{display:none;background:transparent;border:0;color:#fff;font-size:24px}

/* Hero */
.hero{position:relative;padding:64px 0 56px;color:#fff}
.hero.small{padding:40px 0}
.hero-img::before{content:"";position:absolute;inset:0;background-image:var(--hero);background-size:cover;background-position:center;filter:brightness(.5);}
.hero-content{position:relative}
.hero h1{font-size:clamp(28px,5vw,44px);line-height:1.2;margin:0 0 10px}
.hero p{max-width:780px;margin:0 0 16px;font-size:18px;color:#EAF3FF}
.actions{display:flex;gap:12px;margin:16px 0 0}
.btn{display:inline-block;padding:12px 18px;border-radius:10px;font-weight:600;border:2px solid transparent;transition:.2s}
.btn.primary{background:#fff;color:#0B3D91}
.btn.ghost{background:transparent;border-color:#B3D4FF;color:#fff}
.btn.primary:hover{transform:translateY(-1px)}

/* Sections */
.page-header{padding:32px 0 8px}
.highlights{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0}
.card{background:#fff;border:1px solid #E5F0FF;border-radius:14px;padding:20px;box-shadow:0 6px 18px rgba(11,61,145,.08)}
.card h3{margin-top:4px}
.arrow{font-weight:600}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.product-card{background:#fff;border:1px solid #E5F0FF;border-radius:12px;padding:16px;min-height:120px}
.two-col{display:grid;grid-template-columns:1.5fr 1fr;gap:24px}
.fact-card,.note{background:#fff;border:1px solid #E5F0FF;border-radius:12px;padding:16px}
.checklist{padding-left:18px}

/* Contact */
.contact-wrap{display:grid;grid-template-columns:1.4fr .8fr;gap:24px;margin-bottom:36px}
.contact-form{background:#fff;border:1px solid #E5F0FF;border-radius:12px;padding:16px}
.contact-form label{display:block;margin-bottom:12px}
.contact-form input,.contact-form textarea{width:100%;padding:10px;border:1px solid #CFE4FF;border-radius:10px;background:#F9FCFF}
.form-note{font-size:14px;color:#446}
.contact-aside{background:#fff;border:1px solid #E5F0FF;border-radius:12px;padding:16px}

/* Footer */
.site-footer{background:#072B6A;color:#CFE4FF;margin-top:24px}
.site-footer a{color:#fff}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px;padding:28px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding:12px 0}

/* Responsive */
@media (max-width: 900px){
  .grid-3,.highlights{grid-template-columns:1fr 1fr}
  .two-col,.contact-wrap{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .grid-3,.highlights{grid-template-columns:1fr}
  .nav{display:none;flex-direction:column;gap:0;background:#0B3D91;position:absolute;top:56px;right:0;left:0;padding:8px;border-top:1px solid rgba(255,255,255,.2)}
  .nav a{display:block;padding:12px}
  .nav-toggle{display:block}
}

/* --- Premium v5 additions --- */

:root{
  --blue-900:#072B6A;
  --blue-800:#0B3D91;
  --blue-600:#0D5BC7;
  --ink:#0A1B2A;
  --muted:#5C6F84;
  --card:#ffffff;
  --ring:rgba(13,91,199,.25);
  --shadow:0 10px 30px rgba(8,30,66,.12);
}
/* Header: better logo fit + glass */
.site-header{position:sticky;top:0;background:rgba(11,61,145,.85);backdrop-filter:saturate(140%) blur(6px);box-shadow:0 1px 0 rgba(255,255,255,.08);}
.header-inner{gap:16px}
.brand{display:flex;align-items:center;gap:10px;min-height:64px}
.brand img{height:52px;max-width:220px;object-fit:contain;display:block}
.nav a{font-weight:600}
/* Premium hero slider */
.hero{padding:0;color:#fff;}
.hero-slider{position:relative;min-height:58vh;max-height:84vh;overflow:hidden}
.slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 800ms ease}
.slide.active{opacity:1}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.30),rgba(0,0,0,.45))}
.hero-content{position:absolute;inset:0;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:64px 20px;max-width:1120px;margin-inline:auto}
.hero h1{font-size:clamp(34px,5.5vw,58px);letter-spacing:.2px;text-shadow:0 8px 30px rgba(0,0,0,.35);margin-bottom:6px}
.hero p{font-size:18px;max-width:780px;color:#EAF3FF}
.actions .btn{box-shadow:var(--shadow)}
/* Cards & surfaces */
.card{border:0;box-shadow:var(--shadow)}
.product-card{border:0;box-shadow:var(--shadow);transition:transform .2s ease}
.product-card:hover{transform:translateY(-3px)}
.note,.fact-card{box-shadow:var(--shadow)}
/* Fancy buttons */
.btn{box-shadow:0 4px 14px rgba(13,91,199,.25)}
.btn.primary{background:linear-gradient(135deg,#fff,#EAF3FF);border:1px solid #CFE4FF}
.btn.ghost{border-color:#CFE4FF}
/* Floating WhatsApp refined */
.floating-whatsapp{position:fixed;right:18px;bottom:18px;z-index:60}
.floating-whatsapp a{display:inline-flex;align-items:center;gap:8px;background:#25D366;color:#fff;padding:12px 14px;border-radius:999px;font-weight:700;box-shadow:0 10px 30px rgba(37,211,102,.35)}
/* Carousel (products/gallery) */
.carousel{position:relative}
.carousel-track{display:flex;gap:16px;overflow:auto;scroll-snap-type:x mandatory;padding-bottom:6px}
.carousel-track::-webkit-scrollbar{height:8px}
.carousel-track::-webkit-scrollbar-thumb{background:#CFE4FF;border-radius:999px}
.carousel .product-card,.carousel .gallery-card{min-width:300px;scroll-snap-align:start}
.carousel .navbtn{position:absolute;top:40%;transform:translateY(-50%);background:#fff;border:1px solid #E5F0FF;border-radius:999px;padding:10px 12px;box-shadow:var(--shadow);cursor:pointer}
.carousel .navbtn.prev{left:-6px}
.carousel .navbtn.next{right:-6px}
/* Counter strip */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:24px 0}
.kpi{background:var(--card);border-radius:14px;padding:18px;text-align:center;box-shadow:var(--shadow)}
.kpi h3{font-size:28px;margin:0}
.kpi p{margin:4px 0 0;color:var(--muted)}

/* Responsive tune-ups */
@media (max-width: 900px){
  .kpis{grid-template-columns:1fr 1fr}
  .brand img{height:46px}
}
@media (max-width: 640px){
  .carousel .navbtn{display:none}
  .hero-slider{min-height:48vh}
  .brand{min-height:56px}
  .brand img{height:42px;max-width:180px}
}

/* --- Brand & premium v6 additions --- */

:root{
  --brand:#c8ecdb;
  --accent:#00a656;
}
.brand img{height:56px;max-width:240px;object-fit:contain;display:block}
.btn.primary{background:linear-gradient(135deg,#fff,#f6faff);border:1px solid color-mix(in oklab, var(--brand) 35%, #ffffff)}
.btn.ghost{border-color:color-mix(in oklab, var(--brand) 55%, #ffffff);color:#fff}
a{color:var(--brand)}
.site-header{background:color-mix(in oklab, var(--brand) 85%, #000); }
/* Headings accent */
h1,h2,h3,h4{letter-spacing:.2px}
.page-header h1::after{content:"";display:block;width:60px;height:4px;border-radius:999px;background:var(--brand);margin-top:6px}
/* Lightbox styles */
.lightbox-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.7);display:none;align-items:center;justify-content:center;z-index:100}
.lightbox-backdrop.active{display:flex}
.lightbox-backdrop img{max-width:92vw;max-height:88vh;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox-close{position:fixed;top:16px;right:18px;background:#fff;border:0;border-radius:999px;padding:8px 12px;box-shadow:0 10px 30px rgba(0,0,0,.25);cursor:pointer}
/* Hero tagline animation */
@keyframes riseFade{0%{opacity:0;transform:translateY(8px)}100%{opacity:1;transform:translateY(0)}}
.hero-content h1{animation:riseFade .8s ease both}
.hero-content p{animation:riseFade 1s .15s ease both}
.actions{animation:riseFade 1s .25s ease both}


/* --- v7 WhatsApp ribbon --- */
.whatsapp-ribbon {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #25D366;
  color: #fff;
  font-weight: 700;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 12px;
  z-index: 70;
  box-shadow: 0 -4px 12px rgba(0,0,0,.25);
}
.whatsapp-ribbon a {
  color:#fff;
  text-decoration:none;
  display:flex;
  align-items:center;
  gap:8px;
  font-size:16px;
}
.whatsapp-ribbon svg{
  width:20px;
  height:20px;
  fill:#fff;
}
@media (min-width: 640px){
  .whatsapp-ribbon{width:auto;right:18px;left:auto;bottom:18px;border-radius:999px;padding:10px 16px}
}


/* --- v11 Showcase Auto Carousel --- */
.showcase{margin:28px 0 8px}
.showcase h2{margin:0 0 10px}
.auto-carousel{position:relative;overflow:hidden;border-radius:14px}
.auto-track{display:flex;gap:16px;padding:8px 8px 10px;will-change:transform}
.showcase-card{min-width:260px;background:#fff;border:1px solid #E5F0FF;border-radius:12px;box-shadow:0 6px 18px rgba(11,61,145,.08)}
.showcase-card img{border-radius:12px 12px 0 0}
.auto-carousel .navbtn{position:absolute;top:40%;transform:translateY(-50%);background:#fff;border:1px solid #E5F0FF;border-radius:999px;padding:10px 12px;box-shadow:0 10px 30px rgba(8,30,66,.12);cursor:pointer;z-index:2}
.auto-carousel .navbtn.prev{left:8px}
.auto-carousel .navbtn.next{right:8px}
@media (max-width: 640px){
  .showcase-card{min-width:70vw}
  .auto-carousel .navbtn{display:none}
}