*,*::before,*::after{box-sizing:border-box;}

:root{
  --blue-darkest:#021024;
  --blue-deep:#052659;
  --blue-main:#5483b3;
  --blue-soft:#7da0ca;
  --blue-light:#c1e8ff;
  --accent:#c1e8ff;
  --text-main:#ffffff;
  --text-sub:#e0ecff;
}

html,body{margin:0;padding:0;}

body{
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"SF Pro Text","Prompt",sans-serif;
  background:radial-gradient(circle at top,var(--blue-main),var(--blue-darkest));
  color:var(--text-main);
  line-height:1.6;
  min-height:100vh;
}

/* HEADER */

header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(2,16,36,0.96);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(193,232,255,0.18);
}

.navbar{
  max-width:1200px;
  margin:0 auto;
  padding:10px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.logo{
  font-size:1rem;
  letter-spacing:0.16em;
  text-transform:uppercase;
  font-weight:700;
}

.nav-right{
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

.nav-links{
  display:flex;
  gap:14px;
  align-items:center;
}

.nav-links a{
  font-size:0.9rem;
  text-decoration:none;
  color:var(--text-sub);
  text-transform:uppercase;
  letter-spacing:0.06em;
}

.nav-links a:hover{
  color:var(--blue-light);
}

.lang-switch a{
  font-size:0.8rem;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid transparent;
  text-decoration:none;
  color:var(--text-sub);
}

.lang-switch a.active,
.lang-switch a:hover{
  border-color:var(--accent);
  color:var(--blue-darkest);
  background:var(--accent);
}

/* LED toggle */

.led-toggle{
  border-radius:999px;
  border:1px solid rgba(193,232,255,0.5);
  padding:6px 12px;
  font-size:0.78rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  background:rgba(3,24,60,0.8);
  color:var(--blue-light);
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:6px;
}

.led-indicator{
  width:9px;
  height:9px;
  border-radius:999px;
  background:rgba(193,232,255,0.25);
  box-shadow:0 0 0 rgba(193,232,255,0);
  transition:background 0.3s ease,box-shadow 0.3s ease;
}

body.led-on .led-indicator{
  background:var(--accent);
  box-shadow:0 0 12px rgba(193,232,255,0.9);
}

/* PAGE WRAPPER */

.page-wrapper{
  max-width:1200px;
  margin:0 auto;
  padding:0 20px 60px;
  position:relative;
}

/* HERO + VIDEO BANNER */

.hero{
  text-align:center;
  padding:40px 0 20px;
}

.hero h1{
  font-size:34px;
  margin-bottom:12px;
}

.hero p.hero-sub{
  font-size:18px;
  color:var(--text-sub);
  margin-bottom:20px;
}

.hero-badges{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:10px;
  margin-bottom:22px;
}

.badge{
  background:rgba(3,24,60,0.9);
  border-radius:999px;
  padding:6px 16px;
  font-size:12px;
  border:1px solid rgba(193,232,255,0.3);
}

.hero-video-wrap{
  max-width:1000px;
  margin:0 auto 30px;
  border-radius:26px;
  overflow:hidden;
  box-shadow:0 16px 40px rgba(0,0,0,0.8);
  border:1px solid rgba(125,160,202,0.5);
  background:radial-gradient(circle at top,rgba(84,131,179,0.4),rgba(2,16,36,0.9));
  position:relative;
  aspect-ratio:16/7;
}

.hero-video-wrap video{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
}

@media(max-width:640px){
  .hero-video-wrap{
    aspect-ratio:4/5;
    max-width:100%;
  }
}

.cta-btn{
  display:inline-block;
  margin-top:10px;
  background:var(--accent);
  color:#021024;
  padding:12px 26px;
  border-radius:999px;
  text-decoration:none;
  font-size:15px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0.08em;
  box-shadow:0 0 18px rgba(193,232,255,0.7),0 0 30px rgba(193,232,255,0.45);
  animation:ledPulse 2.2s infinite alternate;
}

@keyframes ledPulse{
  0%{box-shadow:0 0 12px rgba(193,232,255,0.6),0 0 24px rgba(193,232,255,0.3);}
  100%{box-shadow:0 0 24px rgba(193,232,255,1),0 0 45px rgba(193,232,255,0.8);}
}

/* SECTION GENERIC */

.section{
  padding:40px 0;
  text-align:center;
}

.section-title{
  font-size:26px;
  margin-bottom:10px;
}

.section-subtitle{
  font-size:14px;
  color:var(--text-sub);
  margin-bottom:30px;
}

/* WHY SECTION 2x3 */

.icons{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  max-width:900px;
  margin:0 auto;
}

.icon-box{
  background:rgba(2,16,36,0.95);
  border-radius:18px;
  padding:18px 16px;
  text-align:center;
  border:1px solid rgba(84,131,179,0.6);
  box-shadow:0 10px 30px rgba(0,0,0,0.45);
  position:relative;
  overflow:hidden;
}

.icon-box::before{
  content:"";
  position:absolute;
  inset:-40%;
  background:radial-gradient(circle at top left,rgba(193,232,255,0.16),transparent 60%);
  opacity:0;
  transition:opacity 0.4s ease,transform 0.4s ease;
}

body.led-on .icon-box::before{
  opacity:1;
}

/* FLAVOUR GRID */

.flavours{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  max-width:980px;
  margin:0 auto;
}

.flavour-card{
  background:rgba(5,38,89,0.94);
  border-radius:22px;
  padding:14px 14px 16px;
  color:var(--blue-light);
  box-shadow:0 12px 32px rgba(0,0,0,0.6);
  border:1px solid rgba(125,160,202,0.6);
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  height:260px;
}

body.led-on .flavour-card{
  box-shadow:0 18px 40px rgba(193,232,255,0.35);
}

.flavour-card img{
  width:100%;
  max-width:150px;
  max-height:130px;
  object-fit:cover;
  border-radius:16px;
  display:block;
}

.flavour-name{
  font-weight:700;
  margin-top:10px;
  margin-bottom:4px;
  font-size:0.95rem;
}

.flavour-tagline{
  font-size:0.85rem;
  color:var(--text-sub);
  margin-bottom:6px;
}

.flavour-actions{
  margin-top:auto;
  display:flex;
  justify-content:center;
}

.flavour-btn{
  border-radius:999px;
  padding:8px 18px;
  border:none;
  background:var(--accent);
  color:#021024;
  font-size:0.85rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:0.08em;
  cursor:pointer;
}

/* PRODUCT PAGE */

.page-wrap{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:40px;
  align-items:center;
  justify-content:center;
  padding:40px 0 10px;
}

.page-img{
  text-align:center;
}

.page-img img{
  width:320px;
  max-width:100%;
  margin:0 auto;
  filter:drop-shadow(0 24px 45px rgba(0,0,0,0.9));
  transition:transform 0.5s ease,filter 0.5s ease;
}

.page-img:hover img{
  transform:translateY(-4px);
  filter:drop-shadow(0 26px 50px rgba(0,0,0,1));
}

.page-info{
  background:rgba(2,16,36,0.96);
  border-radius:26px;
  padding:22px 22px 20px;
  border:1px solid rgba(125,160,202,0.7);
  box-shadow:0 18px 40px rgba(0,0,0,0.8);
  max-width:480px;
  margin:0 auto;
  text-align:left;
}

.page-info h1{
  margin-top:0;
  margin-bottom:10px;
  font-size:1.8rem;
}

.page-info p{
  margin:0 0 10px;
  font-size:0.98rem;
  color:var(--text-main);
}

.page-info p.subcopy{
  font-size:0.9rem;
  color:var(--text-sub);
}

.chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:12px;
  margin-bottom:16px;
}

.chip{
  font-size:0.76rem;
  padding:6px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.18);
  background:rgba(255,255,255,0.03);
  backdrop-filter:blur(10px);
  color:var(--text-sub);
}

.cta-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:10px;
}

/* RELATED SLIDER V2 */

.related-section{
  margin-top:32px;
}

.related-section h2{
  font-size:1rem;
  margin-bottom:6px;
}

.related-section p{
  margin:0 0 12px;
  font-size:0.9rem;
  color:var(--text-sub);
}

.related-slider{
  position:relative;
  padding:20px 0 24px;
}

.related-slider::before,
.related-slider::after{
  content:"";
  position:absolute;
  top:0;
  bottom:0;
  width:40px;
  pointer-events:none;
  z-index:2;
}

.related-slider::before{
  left:0;
  background:linear-gradient(90deg,rgba(2,16,36,1),rgba(2,16,36,0));
}

.related-slider::after{
  right:0;
  background:linear-gradient(270deg,rgba(2,16,36,1),rgba(2,16,36,0));
}

.related-track{
  display:flex;
  gap:16px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scroll-behavior:smooth;
  padding:4px 8px 12px;
}

.related-track::-webkit-scrollbar{
  height:6px;
}
.related-track::-webkit-scrollbar-thumb{
  background:rgba(84,131,179,0.6);
  border-radius:999px;
}

.related-card{
  flex:0 0 200px;
  background:rgba(5,38,89,0.94);
  border-radius:18px;
  padding:10px 10px 12px;
  border:1px solid rgba(125,160,202,0.6);
  box-shadow:0 10px 26px rgba(0,0,0,0.55);
  cursor:pointer;
  text-align:left;
  scroll-snap-align:center;
}

.related-card img{
  width:100%;
  border-radius:14px;
  display:block;
}

.related-card .name{
  margin-top:8px;
  font-size:0.9rem;
  font-weight:600;
}

.related-card .short{
  margin-top:4px;
  font-size:0.8rem;
  color:var(--text-sub);
}

.slider-arrow{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:38px;
  height:38px;
  border-radius:999px;
  border:1px solid var(--accent);
  background:rgba(2,16,36,0.9);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  z-index:3;
  font-size:18px;
  color:var(--blue-light);
}

.slider-arrow.left{
  left:4px;
}

.slider-arrow.right{
  right:4px;
}

.slider-arrow:hover{
  box-shadow:0 0 14px rgba(193,232,255,0.7);
}

/* SPECS */

.spec-table{
  width:100%;
  max-width:800px;
  margin:0 auto;
  border-collapse:collapse;
  font-size:14px;
}

.spec-table th,
.spec-table td{
  border:1px solid rgba(125,160,202,0.4);
  padding:10px 12px;
}

.spec-table th{
  background:rgba(2,16,36,0.95);
  text-align:left;
}

.spec-table td{
  background:rgba(3,30,70,0.9);
}

/* FINAL CTA */

.final-cta{
  text-align:center;
  background:linear-gradient(145deg,var(--blue-deep),var(--blue-darkest));
  border-radius:24px;
  padding:40px 20px 32px;
  max-width:980px;
  margin:40px auto 0;
  box-shadow:0 14px 40px rgba(0,0,0,0.6);
}

.final-cta p{
  color:var(--text-sub);
  margin-bottom:22px;
}

/* FOOTER */

footer{
  text-align:center;
  font-size:12px;
  color:var(--text-sub);
  padding:20px;
  margin-top:40px;
  border-top:1px solid rgba(84,131,179,0.4);
}

/* REVEAL ANIMATION */

.is-reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity 0.6s ease,transform 0.6s ease;
}
.is-visible{
  opacity:1;
  transform:translateY(0);
}

/* SEO Hidden Block */

.seo-block{
  position:absolute;
  left:-9999px;
  opacity:0;
  height:0;
  overflow:hidden;
  font-size:0.1rem;
}

/* RESPONSIVE */

@media(max-width:960px){
  .icons{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flavours{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-wrap{grid-template-columns:minmax(0,1fr);}
}

@media(max-width:640px){
  .navbar{
    flex-direction:column;
    align-items:flex-start;
  }
  .nav-right{
    width:100%;
    justify-content:space-between;
  }
  .icons{grid-template-columns:minmax(0,1fr);}
  .flavours{grid-template-columns:minmax(0,1fr);}
  .slider-arrow{display:none;}
  .related-slider::before,
  .related-slider::after{display:none;}
}