:root{
  --black:#0a0a0c;
  --dark:#161618;
  --gray-900:#1d1d1f;
  --gray-600:#6e6e73;
  --gray-300:#d2d2d7;
  --gray-100:#f5f5f7;
  --white:#ffffff;
  --accent:#0071e3;
  --whatsapp:#25d366;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 20px 50px rgba(0,0,0,.08);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--gray-900);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
section{padding:100px 24px}

.eyebrow{
  font-size:14px;
  font-weight:600;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:12px;
}
.eyebrow-light{color:rgba(255,255,255,.7)}

.section-head{max-width:640px;margin:0 auto 56px;text-align:center}
.section-head h2{font-size:clamp(28px,4vw,42px);font-weight:800;letter-spacing:-.02em;line-height:1.15}
.section-sub{margin-top:14px;font-size:17px;color:var(--gray-600);line-height:1.6}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:999px;
  font-weight:600;font-size:15px;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--whatsapp);color:#fff;box-shadow:0 10px 24px rgba(37,211,102,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(37,211,102,.4)}
.btn-ghost{background:var(--gray-100);color:var(--gray-900)}
.btn-ghost:hover{background:var(--gray-300)}
.btn-lg{padding:18px 36px;font-size:16px}
.btn-nav{background:var(--black);color:#fff;padding:10px 20px;font-size:14px}
.btn-nav:hover{background:var(--gray-900)}

/* WhatsApp float */
.whatsapp-float{
  position:fixed;bottom:24px;right:24px;z-index:999;
  width:58px;height:58px;border-radius:50%;
  background:var(--whatsapp);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 30px rgba(37,211,102,.45);
  animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 10px 30px rgba(37,211,102,.45)}
  50%{box-shadow:0 10px 30px rgba(37,211,102,.15),0 0 0 12px rgba(37,211,102,.08)}
  100%{box-shadow:0 10px 30px rgba(37,211,102,.45)}
}

/* Navbar */
.navbar{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.8);
  backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(0,0,0,.06);
}
.navbar-inner{
  max-width:1200px;margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo img{height:34px;width:auto}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:14px;font-weight:500;color:var(--gray-900);position:relative;padding-bottom:4px}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--accent);transition:width .25s ease;
}
.nav-links a:hover{color:var(--accent)}
.nav-links a:hover::after{width:100%}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:22px;height:2px;background:var(--gray-900)}

/* Hero */
.hero{
  padding:64px 24px 80px;
  display:flex;align-items:center;gap:48px;
  max-width:1200px;margin:0 auto;
  flex-wrap:wrap;
  overflow:visible;
}
.hero-inner{flex:1 1 440px;min-width:320px}
.hero-media{flex:0 1 300px;min-width:260px;max-width:300px;margin:0 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px}
.hero-media img{border-radius:var(--radius);box-shadow:var(--shadow)}

/* Hero background glow */
.hero{position:relative}
.hero::before{
  content:"";position:absolute;top:-120px;right:-80px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(0,113,227,.14),transparent 70%);
  filter:blur(10px);z-index:-1;pointer-events:none;
}

/* 3D Phone — real glTF/Collada model rendered with Three.js */
.phone-stage{
  width:280px;height:460px;position:relative;
  cursor:grab;touch-action:none;
}
.phone-stage:active{cursor:grabbing}
.phone-stage canvas{
  width:100%;height:100%;display:block;
  filter:drop-shadow(0 30px 40px rgba(0,0,0,.25));
}
.phone-loading{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  font-size:12px;color:var(--gray-600);
  transition:opacity .3s ease;
}
.phone-loading.is-hidden{opacity:0;pointer-events:none}
.phone-loading-spinner{
  width:26px;height:26px;border-radius:50%;
  border:2px solid var(--gray-300);border-top-color:var(--accent);
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.phone-badge-float{
  position:absolute;bottom:8px;left:50%;transform:translateX(-50%);
  display:flex;align-items:center;gap:8px;
  background:rgba(10,10,12,.85);border:1px solid rgba(255,255,255,.12);
  padding:8px 14px;border-radius:999px;
  color:#fff;font-size:11px;font-weight:600;
  backdrop-filter:blur(6px);white-space:nowrap;
  pointer-events:none;
}
.phone-badge-float svg{color:var(--accent);flex-shrink:0}
.phone-hint{font-size:12px;color:var(--gray-600);letter-spacing:.02em;opacity:.7}

/* Scroll reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease, transform .7s ease, box-shadow .35s ease}
.reveal.in-view{opacity:1;transform:translateY(0)}
.reveal.in-view[data-tilt]{transition:opacity .7s ease, transform .2s ease, box-shadow .2s ease}

/* Cards lift on hover — plain CSS :hover, no JS mouse-tracking. The
   cursor-following 3D tilt kept behaving inconsistently across cards in
   real-world testing (browser/iframe specific), so this trades a bit of
   flair for something that works the same everywhere, every time. */
[data-tilt]:hover{transform:translateY(-6px)}
.hero-eyebrow{font-size:14px;font-weight:600;color:var(--gray-600);margin-bottom:18px}
.hero-inner h1{
  font-size:clamp(34px,5vw,56px);
  font-weight:800;letter-spacing:-.03em;line-height:1.08;
  margin-bottom:22px;
}
.hero-inner h1 span{color:var(--accent)}
.hero-sub{font-size:18px;color:var(--gray-600);line-height:1.6;max-width:480px;margin-bottom:32px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap;margin-bottom:8px}
.stat strong{display:block;font-size:22px;font-weight:800}
.stat span{font-size:13px;color:var(--gray-600)}

/* Credential band */
.credential{
  background:var(--black);color:#fff;
  padding:36px 24px;
}
.credential-inner{
  max-width:900px;margin:0 auto;
  display:flex;align-items:center;gap:20px;
  text-align:left;
}
.credential-inner svg{flex-shrink:0;color:var(--accent)}
.credential-inner p{font-size:16px;line-height:1.6;color:rgba(255,255,255,.85)}
.credential-inner strong{color:#fff}

/* Services */
.services-grid{
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.service-card{
  border-radius:var(--radius);overflow:hidden;
  background:var(--gray-100);
  position:relative;
}
.service-card::after{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:radial-gradient(220px circle at var(--mx,50%) var(--my,50%), rgba(255,255,255,.25), transparent 60%);
  opacity:0;transition:opacity .15s ease-out;
}
.service-card:hover::after{opacity:1}
.service-card:hover{box-shadow:0 24px 50px rgba(0,0,0,.14)}
.service-card-media{overflow:hidden}
.service-card img{width:100%;height:200px;object-fit:cover;transition:transform .5s ease}
.service-card:hover img{transform:scale(1.08)}
.service-card-body{padding:22px;position:relative}
.service-card-body h3{font-size:19px;font-weight:700;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.service-card-body p{font-size:14px;color:var(--gray-600);line-height:1.5}
.service-card-body::after{
  content:"→";position:absolute;top:22px;right:22px;
  color:var(--accent);font-weight:700;font-size:16px;
  opacity:0;transform:translateX(-6px);
  transition:opacity .2s ease, transform .2s ease;
}
.service-card:hover .service-card-body::after{opacity:1;transform:translateX(0)}

.services-list{
  max-width:1200px;margin:32px auto 0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.service-item{
  display:flex;align-items:center;gap:10px;
  padding:16px 18px;border-radius:var(--radius-sm);
  border:1px solid var(--gray-300);
  font-size:14px;font-weight:600;
}
.service-item svg{color:var(--accent);flex-shrink:0;transition:transform .3s ease}
.service-item{transition:border-color .25s ease, transform .25s ease, box-shadow .25s ease}
.service-item:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,113,227,.12)}
.service-item:hover svg{transform:scale(1.15)}

/* Reviews slider */
.reviews{background:var(--gray-100)}
.reviews-placeholder-note{font-size:13px;color:#b3651c;font-weight:600}
.reviews-slider{
  max-width:1000px;margin:0 auto;
  display:flex;align-items:center;gap:12px;
}
.reviews-track-wrap{overflow:hidden;flex:1}
.reviews-track{
  display:flex;
  transition:transform .5s cubic-bezier(.2,.8,.2,1);
}
.review-card{
  flex:0 0 100%;max-width:100%;box-sizing:border-box;
  background:#fff;border-radius:var(--radius);
  padding:32px;box-shadow:0 10px 30px rgba(0,0,0,.06);
  border:1px solid var(--gray-300);
}
.review-stars{color:#f5a623;font-size:18px;letter-spacing:2px;margin-bottom:14px}
.review-text{font-size:16px;line-height:1.6;color:var(--gray-900);margin-bottom:20px}
.review-author{display:flex;align-items:center;gap:12px}
.review-avatar{
  width:38px;height:38px;border-radius:50%;
  background:var(--accent);color:#fff;font-weight:700;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.review-author strong{display:block;font-size:14px}
.review-author span{font-size:12px;color:var(--gray-600)}
.reviews-arrow{
  width:40px;height:40px;border-radius:50%;flex-shrink:0;
  background:#fff;border:1px solid var(--gray-300);
  font-size:20px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s ease, transform .2s ease;
}
.reviews-arrow:hover{background:var(--black);color:#fff;transform:scale(1.06)}
.reviews-dots{display:flex;justify-content:center;gap:8px;margin-top:24px}
.reviews-dots button{
  width:8px;height:8px;border-radius:50%;border:none;
  background:var(--gray-300);cursor:pointer;padding:0;
  transition:background .25s ease, width .25s ease;
}
.reviews-dots button.active{background:var(--accent);width:22px;border-radius:5px}

@media(max-width:640px){
  .reviews-arrow{display:none}
}

/* Sales */
.sales{background:var(--black);color:#fff}
.sales-inner{
  max-width:1200px;margin:0 auto;
  display:flex;align-items:center;gap:56px;flex-wrap:wrap;
}
.sales-media{flex:1 1 420px;min-width:300px}
.sales-media img{border-radius:var(--radius);box-shadow:0 20px 50px rgba(0,0,0,.4)}
.sales-content{flex:1 1 420px;min-width:320px}
.sales-content h2{font-size:clamp(26px,4vw,36px);font-weight:800;letter-spacing:-.02em;line-height:1.2;margin-bottom:18px}
.sales-content p{font-size:16px;color:rgba(255,255,255,.75);line-height:1.6;margin-bottom:22px}
.sales-list{margin-bottom:32px}
.sales-list li{
  padding:10px 0 10px 28px;position:relative;
  font-size:15px;color:rgba(255,255,255,.9);
  border-top:1px solid rgba(255,255,255,.1);
}
.sales-list li:first-child{border-top:none}
.sales-list li::before{
  content:"✓";position:absolute;left:0;color:var(--whatsapp);font-weight:700;
}

/* Highlights */
.highlights-grid{
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.highlight-card{
  padding:28px 22px;border-radius:var(--radius);
  border:1px solid var(--gray-300);
  position:relative;overflow:hidden;
  transition:box-shadow .15s ease-out, border-color .15s ease-out;
}
.highlight-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;
  background:radial-gradient(240px circle at var(--mx,50%) var(--my,50%), rgba(0,113,227,.12), transparent 60%);
  opacity:0;transition:opacity .15s ease-out;pointer-events:none;
}
.highlight-card:hover{box-shadow:var(--shadow);border-color:rgba(0,113,227,.3)}
.highlight-card:hover::before{opacity:1}
.icon-wrap{
  width:44px;height:44px;border-radius:12px;
  background:var(--gray-100);color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
  transition:transform .2s ease, background .2s ease;
}
.highlight-card:hover .icon-wrap{transform:scale(1.1) rotate(-6deg);background:rgba(0,113,227,.12)}
.highlight-card h3{font-size:16px;font-weight:700;margin-bottom:6px}
.highlight-card p{font-size:14px;color:var(--gray-600);line-height:1.5}

/* Contact */
.contact{background:var(--black);color:#fff;text-align:center}
.contact-inner{max-width:720px;margin:0 auto}
.contact h2{font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-.02em;margin-bottom:14px}
.contact-sub{color:rgba(255,255,255,.7);font-size:16px;margin-bottom:40px}
.contact-cards{
  display:flex;gap:16px;justify-content:center;flex-wrap:wrap;
  margin-bottom:36px;
}
.contact-card{
  padding:18px 24px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  display:flex;flex-direction:column;gap:4px;min-width:200px;
  transition:background .2s ease;
}
.contact-card:hover{background:rgba(255,255,255,.1)}
.contact-label{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:rgba(255,255,255,.5)}
.contact-value{font-size:16px;font-weight:600}

.map-embed{
  margin-top:40px;width:100%;height:280px;border-radius:var(--radius);
  overflow:hidden;border:1px solid rgba(255,255,255,.12);
  filter:grayscale(.2) contrast(1.05);
}
.map-link{
  display:inline-block;margin-top:14px;font-size:14px;font-weight:600;
  color:rgba(255,255,255,.8);
}
.map-link:hover{color:#fff}

/* Footer */
.footer{padding:48px 24px;text-align:center;background:var(--gray-100)}
.footer-inner{max-width:480px;margin:0 auto}
.footer-logo img{height:30px;margin:0 auto 16px}
.footer-inner p{font-size:14px;color:var(--gray-600);line-height:1.6}
.footer-copy{margin-top:16px;font-size:13px;color:var(--gray-600)}
.footer-credit{margin-top:6px;font-size:13px;color:var(--gray-600)}
.footer-credit a{color:var(--accent);font-weight:600}
.footer-3d-credit{margin-top:6px;font-size:11px;color:var(--gray-600);opacity:.7}
.footer-3d-credit a{color:inherit;text-decoration:underline}

/* Responsive */
@media(max-width:900px){
  .services-grid,.services-list,.highlights-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    background:#fff;flex-direction:column;gap:0;
    border-bottom:1px solid var(--gray-300);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .nav-links.open{max-height:320px}
  .nav-links li{width:100%;border-top:1px solid var(--gray-300)}
  .nav-links a{display:block;padding:16px 24px}
  .nav-toggle{display:flex}
  .btn-nav{display:none}
  .credential-inner{flex-direction:column;text-align:center}
}
@media(max-width:560px){
  section{padding:64px 20px}
  .services-grid,.services-list,.highlights-grid{grid-template-columns:1fr}
  .hero{padding-top:32px}
  .hero-ctas .btn{flex:1 1 auto;justify-content:center}
  .phone-stage{width:220px;height:360px}
}

@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .whatsapp-float{animation:none}
}