:root{
  --ink:#15171C;
  --ink-2:#1D2028;
  --ink-3:#262A33;
  --line:#343A46;
  --text:#F2F4F7;
  --text-dim:#A8AFBD;
  --amber:#F0B429;
  --gold:#E8A100;
  --red:#D9262E;
  --orange:#E8590C;
  --grad-flare: linear-gradient(90deg, var(--red) 0%, var(--orange) 55%, var(--amber) 100%);
  --font-display:'Oswald', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-hindi:'Hind', sans-serif;
  --font-mono:'JetBrains Mono', monospace;
}

.hi{ font-family:var(--font-hindi); display:block; }
.en{ display:block; }

.bi-inline{display:flex; flex-wrap:wrap; align-items:baseline; gap:0.4em;}
.bi-inline .en{display:inline;}
.bi-inline .hi{ display:inline; color:inherit; opacity:0.62; font-size:0.9em; }
.bi-inline .hi::before{content:"· "; opacity:0.6;}

.bi-block .en{margin-bottom:0.5em;}
.bi-block .hi{
  opacity:0.72; font-size:0.93em; padding-top:0.5em;
  border-top:1px dashed rgba(168,175,189,0.22);
}

.bi-title{display:block;}
.bi-title .en{display:block;}
.bi-title .hi{
  display:block; font-size:0.48em; font-weight:500; letter-spacing:0.01em;
  text-transform:none; opacity:0.6; margin-top:10px; font-family:var(--font-hindi);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--ink);
  color:var(--text);
  font-family:var(--font-body);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-display);text-transform:uppercase;letter-spacing:0.01em;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
}

/* ---------- marquee ---------- */
.marquee{ background:var(--grad-flare); overflow:hidden; padding:10px 0; position:relative; z-index:950; }
.marquee-track{ display:flex; gap:16px; white-space:nowrap; width:max-content; animation:scroll-left 26s linear infinite; }
.marquee-track span{
  font-family:var(--font-display); font-weight:600; font-size:12.5px;
  letter-spacing:0.07em; text-transform:uppercase; color:#1C0D02;
}
@keyframes scroll-left{ from{transform:translateX(0);} to{transform:translateX(-50%);} }

/* ---------- nav ---------- */
.nav{
  position:sticky; top:0; left:0; width:100%; z-index:900;
  background:rgba(21,23,28,0.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:1320px; margin:0 auto; padding:10px 32px;
  display:flex; align-items:center; justify-content:space-between;
}
.brand{display:flex; align-items:center; gap:10px;}
.brand-mark{
  height:50px; width:auto; object-fit:contain;
  mix-blend-mode:screen;
  flex-shrink:0;
}
.nav-links{display:flex; align-items:center; gap:24px;}
.nav-links a{
  font-size:13.5px; font-weight:500; color:var(--text-dim);
  transition:color 0.2s ease; position:relative;
  display:flex; flex-direction:column; align-items:flex-start; line-height:1.25;
}
.nav-links a .hi{ font-family:var(--font-hindi); font-size:10.5px; opacity:0.55; margin-top:1px; }
.nav-links a:not(.nav-cta):hover{color:var(--amber);}
.nav-catalogue{
  flex-direction:column; align-items:center !important;
  padding:8px 15px; border:1.5px solid var(--gold); border-radius:3px;
  color:var(--gold) !important; font-weight:700 !important;
}
.nav-catalogue .hi{opacity:0.7;}
.nav-catalogue:hover{background:var(--gold); color:var(--ink) !important;}
.nav-catalogue:hover .hi{color:var(--ink);}
.nav-cta{
  background:var(--grad-flare); color:#1C0D02 !important;
  padding:9px 18px; border-radius:3px; font-weight:700;
  font-size:12.5px; letter-spacing:0.03em; text-transform:uppercase;
  flex-direction:column; align-items:center !important;
}
.nav-cta .hi{opacity:0.75; text-transform:none; letter-spacing:0;}
.nav-whatsapp{
  display:flex; align-items:center; justify-content:center;
  width:36px; height:36px; border-radius:50%;
  background:#25D366; color:#09371D; flex-shrink:0;
  transition:transform 0.2s ease;
}
.nav-whatsapp:hover{transform:scale(1.08);}
.nav-burger{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px;}
.nav-burger span{width:22px; height:2px; background:var(--text);}

/* ---------- hero ---------- */
.hero{
  max-width:1320px; margin:0 auto; padding:52px 32px 80px;
  display:grid; grid-template-columns:1.05fr 0.95fr; gap:52px; align-items:center;
}
.hero-logo{
  width:170px; height:auto; margin-bottom:24px; mix-blend-mode:screen;
  animation:hero-logo-in 1.1s cubic-bezier(0.16,1,0.3,1) both;
}
@keyframes hero-logo-in{
  from{ opacity:0; transform:translateY(-14px) scale(0.96); }
  to{ opacity:1; transform:translateY(0) scale(1); }
}
.hero-title{
  font-size:clamp(28px, 3.4vw, 44px); line-height:1.16; font-weight:700;
  color:var(--text); margin-bottom:20px;
  animation:hero-text-in 0.9s 0.15s cubic-bezier(0.16,1,0.3,1) both;
}
.hero-sub{ animation:hero-text-in 0.9s 0.3s cubic-bezier(0.16,1,0.3,1) both; }
.hero-actions{ animation:hero-text-in 0.9s 0.45s cubic-bezier(0.16,1,0.3,1) both; }
@keyframes hero-text-in{
  from{ opacity:0; transform:translateY(16px); }
  to{ opacity:1; transform:translateY(0); }
}
.flare{ background:var(--grad-flare); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero-sub{ font-size:15.5px; line-height:1.65; color:var(--text-dim); max-width:520px; margin-bottom:30px; }
.hero-actions{display:flex; gap:14px; flex-wrap:wrap;}
.hero-visual{
  position:relative; border-radius:10px; overflow:hidden;
  aspect-ratio:4/5; background:var(--ink-3);
  box-shadow:0 30px 70px -26px rgba(0,0,0,0.65);
  border:1px solid var(--line);
  animation:hero-visual-in 1.1s 0.1s cubic-bezier(0.16,1,0.3,1) both;
}
@keyframes hero-visual-in{
  from{ opacity:0; transform:scale(1.04); }
  to{ opacity:1; transform:scale(1); }
}
.hero-video{width:100%; height:100%; object-fit:cover; display:block;}
.hero-visual-glow{
  position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(ellipse at 30% 20%, rgba(240,180,41,0.14), transparent 55%);
  mix-blend-mode:screen;
}

.btn{
  display:inline-flex; flex-direction:column; align-items:center; padding:14px 28px; font-size:13.5px; font-weight:700;
  letter-spacing:0.04em; text-transform:uppercase; border-radius:3px;
  transition:transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  border:1.5px solid transparent; line-height:1.3;
}
.btn .hi{
  font-family:var(--font-hindi); font-size:0.78em; text-transform:none;
  letter-spacing:0; opacity:0.78; margin-top:2px;
}
.btn-primary{ background:var(--grad-flare); color:#1C0D02; box-shadow:0 8px 24px -8px rgba(232,89,12,0.5); }
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 12px 28px -8px rgba(232,89,12,0.6);}
.btn-ghost{ background:transparent; color:var(--text); border-color:var(--line); }
.btn-ghost:hover{border-color:var(--gold); color:var(--gold);}
.btn-large{padding:17px 40px; font-size:14.5px;}

/* ---------- plain page sections (no accordion) ---------- */
.page-section{
  max-width:1320px; margin:0 auto; padding:72px 32px;
  border-top:1px solid var(--line);
}
.section-head{max-width:760px; margin-bottom:40px;}
.section-head h2{font-size:clamp(26px,3.2vw,38px); color:var(--text); line-height:1.12;}
.section-lede{margin-top:16px; color:var(--text-dim); font-size:15px; line-height:1.6; max-width:680px;}
.eyebrow{
  font-family:var(--font-mono); font-size:11.5px; letter-spacing:0.15em;
  text-transform:uppercase; color:var(--gold); margin-bottom:12px;
}

/* ---------- category group labels ---------- */
.cat-group-label{
  font-family:var(--font-mono); font-size:11.5px; letter-spacing:0.1em;
  text-transform:uppercase; color:var(--gold); margin-bottom:16px;
}
.range-cat-title{
  font-size:18px; color:var(--text); margin:40px 0 16px; font-weight:600;
  padding-bottom:10px; border-bottom:1px solid var(--line);
  display:flex; align-items:baseline; gap:10px;
}
.range-cat-title .cat-count{
  font-family:var(--font-mono); font-size:11px; color:var(--text-dim);
  text-transform:none; letter-spacing:0; font-weight:400;
}
.range-cat-title:first-of-type{margin-top:4px;}
.range-cat-title .hi{ font-family:var(--font-hindi); text-transform:none; opacity:0.55; font-size:0.78em; }

/* ---------- applications ---------- */
.app-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.app-grid--three{ grid-template-columns:repeat(3,1fr); }
.app-card{
  background:var(--ink-2); border:1px solid var(--line); border-radius:8px;
  padding:28px 26px; transition:transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  display:block; text-decoration:none;
}
.app-card:hover{transform:translateY(-3px); box-shadow:0 20px 44px -24px rgba(0,0,0,0.6); border-color:var(--gold);}
.app-card--muted{opacity:0.8;}
.app-card--muted:hover{opacity:1;}
.app-icon{width:48px; height:48px; margin-bottom:18px;}
.app-card h3{font-size:17px; color:var(--text); margin-bottom:9px; font-weight:600;}
.app-card p{color:var(--text-dim); font-size:13px; line-height:1.6;}
.app-link{
  display:flex; gap:0.4em; margin-top:14px; font-family:var(--font-mono);
  font-size:11.5px; color:var(--gold); font-weight:700; letter-spacing:0.03em;
}
.app-link .hi{font-family:var(--font-hindi); opacity:0.7; font-weight:500;}
.app-link .hi::before{content:"";}
.app-link--soon{color:var(--text-dim);}

/* ---------- product grid ---------- */
.product-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:18px; }
.product-card{
  background:var(--ink-2); border:1px solid var(--line); border-radius:8px;
  overflow:hidden; display:flex; flex-direction:column;
  transition:transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.product-card:hover{transform:translateY(-4px); box-shadow:0 24px 50px -26px rgba(0,0,0,0.65); border-color:var(--line);}
.product-card--feature{grid-column:1 / -1; flex-direction:row;}
.product-card--feature .product-media{flex:0 0 36%;}
.product-card--feature .product-info{flex:1;}

.product-media{
  background:var(--ink-3);
  display:flex; align-items:center; justify-content:center;
  padding:22px; min-height:200px;
}
.product-card--feature .product-media{min-height:auto;}
.product-media img{max-height:250px; width:auto; margin:0 auto; object-fit:contain;}
.product-media--label img{max-height:230px;}
.product-media--icon{padding:18px;}
.drum-icon{width:92px; margin:0 auto;}

.product-info{padding:22px 24px 24px; display:flex; flex-direction:column; flex:1;}
.tag{
  align-self:flex-start; font-family:var(--font-mono); font-size:10.5px;
  letter-spacing:0.06em; text-transform:uppercase; font-weight:700;
  padding:5px 11px; border-radius:3px; margin-bottom:12px;
  display:inline-flex; align-items:baseline; gap:0.35em; flex-wrap:wrap;
}
.tag .bi-inline{display:inline-flex;}
.tag .hi{font-family:var(--font-hindi); text-transform:none; letter-spacing:0;}
.tag-red{background:rgba(217,38,46,0.16); color:#FF6B73;}
.tag-amber{background:rgba(240,180,41,0.14); color:var(--amber);}
.product-info h4{font-size:19px; margin-bottom:9px; color:var(--text); text-transform:uppercase; letter-spacing:0.01em; font-family:var(--font-display); font-weight:600;}
.product-info p{color:var(--text-dim); font-size:12.5px; line-height:1.55; margin-bottom:16px;}
.product-specs{list-style:none; border-top:1px solid var(--line); padding-top:12px; margin-top:auto;}
.product-specs li{
  display:flex; justify-content:space-between; align-items:baseline; padding:6px 0;
  font-family:var(--font-mono); font-size:11px; color:var(--text-dim);
  border-bottom:1px dashed var(--line); gap:10px;
}
.product-specs li:last-child{border-bottom:none;}
.product-specs li .bi-inline{color:var(--amber); font-weight:700; text-transform:uppercase; letter-spacing:0.03em; flex-shrink:0;}
.product-specs li .bi-inline .hi{font-family:var(--font-hindi); text-transform:none; letter-spacing:0;}
.product-specs li b{text-align:right; font-weight:600; color:var(--text);}

.product-card--feature .product-info h4{font-size:24px;}
@media (min-width:860px){ .product-card--feature{max-height:320px;} }

/* ---------- why ---------- */
.why-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.why-card{
  background:var(--ink-2); border:1px solid var(--line); border-radius:8px; padding:26px;
  border-top:3px solid var(--gold);
}
.why-card h3{font-size:16px; color:var(--text); margin-bottom:9px; font-weight:600;}
.why-card p{color:var(--text-dim); font-size:13px; line-height:1.6;}

/* ---------- network ---------- */
.network-grid{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.network-card{
  background:var(--ink-2); border:1px solid var(--line); border-radius:8px; padding:28px;
  border-top:3px solid var(--gold);
}
.network-tag{
  font-family:var(--font-mono); font-size:10.5px; letter-spacing:0.1em; text-transform:uppercase;
  color:#FF6B73; font-weight:700;
}
.network-card h3{font-size:19px; margin:12px 0 9px; color:var(--text);}
.network-card p{color:var(--text-dim); font-size:13px; line-height:1.6;}

/* ---------- contact ---------- */
.contact{
  background:var(--ink-2); padding:84px 32px; text-align:center;
  background-image:radial-gradient(ellipse at 50% 0%, rgba(232,89,12,0.14), transparent 60%);
  border-top:1px solid var(--line);
}
.contact-inner{max-width:620px; margin:0 auto;}
.contact-inner--wide{max-width:1000px;}
.contact h2{font-size:clamp(26px,4vw,40px); color:var(--text); margin:12px 0 16px;}
.contact-lede{color:var(--text-dim); font-size:15px; line-height:1.6; margin-bottom:32px;}
.contact .eyebrow{color:var(--amber);}

.contact-split{
  display:grid; grid-template-columns:1.2fr 0.8fr; gap:36px;
  text-align:left; margin-top:40px;
}
.contact-form{
  background:var(--ink); border:1px solid var(--line); border-radius:10px;
  padding:30px; display:flex; flex-direction:column; gap:16px;
}
.form-row{display:flex; flex-direction:column; gap:7px;}
.form-row label{
  font-family:var(--font-mono); font-size:11px; letter-spacing:0.06em;
  text-transform:uppercase; color:var(--gold); gap:0.35em;
}
.form-row label .hi{font-family:var(--font-hindi); text-transform:none; opacity:0.6; font-size:0.95em;}
.form-row input, .form-row textarea{
  background:var(--ink-3); border:1px solid var(--line); border-radius:5px;
  padding:11px 13px; color:var(--text); font-family:var(--font-body); font-size:14px;
  resize:vertical; transition:border-color 0.2s ease;
}
.form-row input::placeholder, .form-row textarea::placeholder{color:var(--text-dim); opacity:0.55;}
.form-row input:focus, .form-row textarea:focus{outline:none; border-color:var(--gold);}
.form-submit{width:100%; margin-top:2px;}
.form-note{
  font-size:11.5px; color:var(--text-dim); text-align:center; justify-content:center; margin-top:2px;
}
.form-note .hi{font-family:var(--font-hindi); opacity:0.65;}

.contact-alt{
  display:flex; flex-direction:column; align-items:flex-start; justify-content:center;
  gap:16px; padding:30px; background:var(--ink); border:1px solid var(--line); border-radius:10px;
}
.btn-whatsapp{
  display:flex; align-items:center; gap:11px; width:100%; justify-content:center;
  background:#25D366; color:#09371D; padding:14px 22px; border-radius:5px;
  font-weight:700; font-size:13px; letter-spacing:0.02em; text-transform:uppercase;
  transition:transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow:0 8px 24px -8px rgba(37,211,102,0.45);
}
.btn-whatsapp:hover{transform:translateY(-2px); box-shadow:0 12px 28px -8px rgba(37,211,102,0.6);}
.btn-whatsapp-text{display:flex; flex-direction:column; align-items:flex-start; line-height:1.25;}
.btn-whatsapp-text .hi{font-family:var(--font-hindi); font-size:0.75em; opacity:0.75; text-transform:none;}
.contact-phone-link{
  display:flex; flex-direction:column; gap:2px; font-size:13.5px; color:var(--text-dim);
  text-align:center; width:100%; justify-content:center; align-items:center;
  transition:color 0.2s ease;
}
.contact-phone-link .hi{font-family:var(--font-hindi); font-size:0.85em; opacity:0.65;}
.contact-phone-link:hover{color:var(--amber);}

/* ---------- floating whatsapp button ---------- */
.whatsapp-float{
  position:fixed; bottom:22px; right:22px; z-index:980;
  width:56px; height:56px; border-radius:50%;
  background:#25D366; color:#09371D;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 28px -6px rgba(0,0,0,0.55);
  transition:transform 0.25s ease, box-shadow 0.25s ease;
  animation:whatsapp-pulse 2.4s ease-in-out infinite;
}
.whatsapp-float:hover{transform:scale(1.08); box-shadow:0 14px 32px -6px rgba(0,0,0,0.65);}
@keyframes whatsapp-pulse{
  0%, 100%{ box-shadow:0 10px 28px -6px rgba(0,0,0,0.55), 0 0 0 0 rgba(37,211,102,0.5); }
  50%{ box-shadow:0 10px 28px -6px rgba(0,0,0,0.55), 0 0 0 10px rgba(37,211,102,0); }
}

/* ---------- footer ---------- */
.footer{background:var(--ink); padding:52px 32px 24px; border-top:1px solid var(--line);}
.footer-inner{
  max-width:1320px; margin:0 auto; display:flex; justify-content:space-between;
  flex-wrap:wrap; gap:40px; padding-bottom:38px;
}
.footer-brand p{color:var(--text-dim); font-size:12.5px; margin-top:10px;}
.footer-mark{width:170px; height:auto; margin-bottom:4px; mix-blend-mode:screen;}
.footer-cols{display:flex; gap:54px; flex-wrap:wrap;}
.footer-cols h4{
  font-family:var(--font-mono); font-size:11px; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--gold); margin-bottom:13px;
}
.footer-cols a, .footer-addr{
  display:block; color:var(--text-dim); font-size:13px; margin-bottom:8px; transition:color 0.2s;
}
.footer-cols a:hover{color:var(--amber);}
.footer-bottom{
  max-width:1320px; margin:0 auto; padding-top:20px; border-top:1px solid var(--line);
  font-size:11.5px; color:var(--text-dim); font-family:var(--font-mono);
}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0; transform:translateY(18px); transition:opacity 0.6s ease, transform 0.6s ease;}
.reveal.in{opacity:1; transform:translateY(0);}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .product-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:900px){
  .hero{grid-template-columns:1fr; padding-top:32px;}
  .hero-visual{order:-1; aspect-ratio:16/10;}
  .hero-logo{width:130px;}
  .nav-links{
    position:fixed; top:0; right:0; height:100vh; width:80vw; max-width:320px;
    background:var(--ink-2); flex-direction:column; align-items:flex-start;
    padding:100px 32px; gap:22px; transform:translateX(100%);
    transition:transform 0.35s ease; border-left:1px solid var(--line);
  }
  .nav-links.open{transform:translateX(0);}
  .nav-burger{display:flex;}
  .app-grid, .app-grid--three, .why-grid{grid-template-columns:1fr;}
  .product-grid{grid-template-columns:1fr;}
  .product-card--feature{flex-direction:column;}
  .product-card--feature .product-media{flex:none;}
  .network-grid{grid-template-columns:1fr;}
  .footer-inner{flex-direction:column; gap:30px;}
  .contact-split{grid-template-columns:1fr;}
}
@media (max-width:560px){
  .hero{padding:24px 20px 50px;}
  .page-section{padding:56px 20px;}
  .whatsapp-float{width:50px; height:50px; bottom:16px; right:16px;}
}

/* anchor offset for sticky nav + category targets */
.range-cat-title{scroll-margin-top:96px;}
html{scroll-behavior:smooth;}
.product-media img{max-height:300px;border-radius:6px;}