  :root{
    --bg:#0a0b0d;
    --panel:#131519;
    --panel-2:#191c21;
    --line:#2a2e35;
    --line-soft:#1e2126;
    --ink:#eef0f2;
    --ink-dim:#9298a3;
    --ink-faint:#a0a6b0;
    --copper:#d98e3f;
    --copper-dim:#8a5c2c;
    --steel:#6c7684;
    --red:#c8313a;
    --radius:3px;
    --mono:'Rajdhani', sans-serif;
    --sans:'Inter', sans-serif;
    --maxw:1120px;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:
      linear-gradient(var(--bg),var(--bg)),
      repeating-linear-gradient(0deg, rgba(255,255,255,0.015) 0px, rgba(255,255,255,0.015) 1px, transparent 1px, transparent 40px),
      repeating-linear-gradient(90deg, rgba(255,255,255,0.015) 0px, rgba(255,255,255,0.015) 1px, transparent 1px, transparent 40px);
    color:var(--ink);
    font-family:var(--sans);
    min-height:100vh;
    overflow-x:hidden;
  }
  ::selection{background:var(--copper);color:#0a0b0d;}
  :focus-visible{outline:2px solid var(--copper);outline-offset:2px;}
  a{color:var(--copper);}
  #txt_logo{font-family:var(--mono);font-weight:700;letter-spacing:.02em;font-size:18px;color:var(--ink);display:flex;align-items:center;gap:8px;}
  img{display:block;max-width:100%;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
  section{position:relative;}
  h1,h2,h3{font-family:var(--mono);font-weight:700;letter-spacing:.01em;}
  .eyebrow{font-family:var(--mono);font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--copper);margin-bottom:12px;display:flex;align-items:center;gap:10px;}
  .eyebrow::before{content:"";width:22px;height:1px;background:var(--copper-dim);}

  /* ---------- HEADER / NAV ---------- */
  header.site{
    position:sticky;top:0;z-index:50;
    background:rgba(10,11,13,0.86);backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line-soft);
  }
  .nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
  .brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
  .brand img{height:26px;width:auto;}
  nav.links{display:flex;gap:30px;align-items:center;}
  nav.links a{color:var(--ink-dim);text-decoration:none;font-size:14.5px;font-weight:500;transition:color .15s ease;}
  nav.links a:hover{color:var(--ink);}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    font-family:var(--mono);font-weight:700;letter-spacing:.02em;font-size:14.5px;
    padding:11px 20px;border-radius:var(--radius);text-decoration:none;
    border:1px solid transparent;transition:transform .15s ease, background .15s ease, border-color .15s ease;
  }
  .btn-primary{background:var(--copper);color:#191008;}
  .btn-primary:hover{transform:translateY(-1px);background:#e79c4d;}
  .btn-ghost{border-color:var(--line);color:var(--ink);}
  .btn-ghost:hover{border-color:var(--steel);}
  .nav-cta{display:flex;align-items:center;gap:14px;}
  .menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);width:38px;height:38px;border-radius:var(--radius);cursor:pointer;}
  .menu-toggle span{display:block;width:16px;height:2px;background:var(--ink);margin:3px auto;}

  @media (max-width:860px){
    nav.links{
      position:fixed;inset:60px 0 auto 0;background:var(--bg);border-bottom:1px solid var(--line);
      flex-direction:column;align-items:flex-start;padding:20px 24px 26px;gap:18px;
      transform:translateY(-8px);opacity:0;pointer-events:none;transition:all .18s ease;
    }
    nav.links.open{transform:translateY(0);opacity:1;pointer-events:auto;}
    .nav-cta .btn-ghost{display:none;}
    .menu-toggle{display:block;}
  }

  /* ---------- HERO CAROUSEL ---------- */
  .hero-carousel{border-bottom:1px solid var(--line-soft);overflow:hidden;}
  .carousel-viewport{display:grid;grid-template-columns:1fr 150px;gap:12px;align-items:center;}
  @media (max-width:900px){.carousel-viewport{grid-template-columns:1fr;}}
  .slides-col{position:relative;min-height:620px;}
  @media (max-width:900px){.slides-col{min-height:auto;}}
  .slide{
    position:absolute;inset:0;opacity:0;pointer-events:none;
    transition:opacity .6s ease;
    display:flex;align-items:center;padding:64px 0 44px;
  }
  .slide.active{position:relative;opacity:1;pointer-events:auto;}
  @media (max-width:900px){.slide{position:relative;display:none;padding:44px 0 36px;} .slide.active{display:flex;}}
  .slide-ghost{
    position:absolute;top:6px;left:0;right:0;text-align:left;pointer-events:none;
    font-family:var(--mono);font-weight:800;font-size:clamp(64px,11vw,168px);line-height:1;
    color:rgba(255,255,255,0.04);letter-spacing:-.02em;white-space:nowrap;overflow:hidden;
    padding-left:24px;z-index:0;
  }
  @media (max-width:900px){.slide-ghost{display:none;}}
  .slide .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;width:100%;}
  @media (max-width:900px){.slide .hero-grid{grid-template-columns:1fr;gap:32px;}}
  .slide h1{font-size:46px;line-height:1.08;max-width:14ch;margin-top:26px;}
  .slide h1 em{font-style:normal;color:var(--copper);}
  .slide p.lead{color:var(--ink-dim);font-size:16.5px;line-height:1.65;max-width:46ch;margin:20px 0 28px;}
  .hero-ctas{display:flex;gap:14px;flex-wrap:wrap;}
  .hero-photo{position:relative;border-radius:8px;overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 70px -30px rgba(0,0,0,0.7);}
  .hero-photo img{width:100%;aspect-ratio:9/7;object-fit:cover;}
  .hero-photo::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 60px rgba(200,49,58,0.10);pointer-events:none;}
  .hero-photo-tag{position:absolute;left:14px;bottom:14px;background:rgba(10,11,13,0.78);border:1px solid var(--line);backdrop-filter:blur(6px);padding:8px 12px;border-radius:var(--radius);font-family:var(--mono);font-size:12.5px;color:var(--ink-dim);}

  .carousel-nav{
    display:flex;flex-direction:column;gap:20px;align-items:flex-end;
  }
  .carousel-nav-item{
    background:none;border:none;color:var(--ink-faint);cursor:pointer;text-align:right;
    font-family:var(--mono);letter-spacing:.03em;padding:2px 0;width:100%;
  }
  .carousel-nav-item .num{font-size:12.5px;margin-right:6px;}
  .carousel-nav-item .label{font-size:12.5px;}
  .carousel-nav-item .bar{height:2px;background:var(--line-soft);position:relative;margin-top:8px;overflow:hidden;border-radius:2px;}
  .carousel-nav-item .bar::after{content:"";position:absolute;right:0;top:0;bottom:0;width:0;background:var(--copper);}
  .carousel-nav-item.active{color:var(--ink);}
  .carousel-nav-item.active .bar::after{transition:width 6s linear;width:100%;}
  @media (max-width:900px){
    .carousel-nav{flex-direction:row;justify-content:center;gap:14px;margin-top:4px;padding-bottom:24px;}
    .carousel-nav-item{width:auto;text-align:center;}
    .carousel-nav-item .label{display:none;}
    .carousel-nav-item .bar{width:34px;margin:8px auto 0;}
    .carousel-nav-item .bar::after{left:0;right:auto;}
  }

  /* ---------- TRUST BAR ---------- */
  .trust{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);background:var(--panel);}
  .trust-inner{max-width:var(--maxw);margin:0 auto;padding:22px 24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:18px 32px;}
  .trust-item{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-dim);white-space:nowrap;}
  .trust-item svg{flex-shrink:0;color:var(--copper);}

  /* ---------- SECTION HEADS ---------- */
  .sec{padding:88px 0;border-bottom:1px solid var(--line-soft);}
  .sec-head{max-width:640px;margin-bottom:48px;}
  .sec-head h2{font-size:34px;line-height:1.15;}
  .sec-head p{color:var(--ink-dim);font-size:16px;line-height:1.6;margin-top:14px;}

  /* ---------- FEATURES ---------- */
  .feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  @media (max-width:860px){.feat-grid{grid-template-columns:1fr 1fr;}}
  @media (max-width:560px){.feat-grid{grid-template-columns:1fr;}}
  .feat-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;transition:border-color .15s ease, transform .15s ease;}
  .feat-card:hover{border-color:var(--steel);transform:translateY(-2px);}
  .feat-card .ic{width:38px;height:38px;border-radius:8px;background:rgba(217,142,63,0.1);border:1px solid var(--copper-dim);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--copper);}
  .feat-card h3{font-size:17px;color:var(--ink);margin-bottom:8px;}
  .feat-card p{font-size:14px;color:var(--ink-dim);line-height:1.6;}

  /* ---------- EXPLODED / SPECS ---------- */
  .specs-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;}
  @media (max-width:900px){.specs-grid{grid-template-columns:1fr;}}
  .specs-grid img{border:1px solid var(--line);border-radius:8px;}
  .spec-list{display:flex;flex-direction:column;gap:0;}
  .spec-row{display:flex;justify-content:space-between;gap:16px;padding:15px 0;border-bottom:1px solid var(--line-soft);font-size:14.5px;}
  .spec-row:first-child{padding-top:0;}
  .spec-row dt{color:var(--ink-faint);}
  .spec-row dd{color:var(--ink);text-align:right;font-weight:500;}

  /* ---------- GALLERY ---------- */
  .gal-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;grid-template-rows:auto auto;gap:16px;}
  .gal-grid a{display:block;border-radius:8px;overflow:hidden;border:1px solid var(--line);position:relative;}
  .gal-grid img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
  .gal-grid a:hover img{transform:scale(1.04);}
  .gal-item-1{grid-row:1 / 3;}
  .gal-item-1 img{aspect-ratio:4/5;}
  .gal-item-2 img,.gal-item-3 img{aspect-ratio:4/3;}
  .gal-item-4{grid-column:2 / 4;}
  .gal-item-4 img{aspect-ratio:32/10;}
  @media (max-width:800px){
    .gal-grid{grid-template-columns:1fr 1fr;}
    .gal-item-1{grid-row:auto;grid-column:1/3;}
    .gal-item-4{grid-column:1/3;}
    .gal-item-4 img{aspect-ratio:16/9;}
  }
  @media (max-width:520px){
    .gal-grid{grid-template-columns:1fr;}
    .gal-item-1{grid-column:auto;}
    .gal-item-4{grid-column:auto;}
  }
  .gal-cap{position:absolute;left:0;right:0;bottom:0;padding:24px 16px 12px;background:linear-gradient(0deg, rgba(0,0,0,0.75), transparent);font-size:12.5px;color:var(--ink-dim);font-family:var(--mono);letter-spacing:.02em;}

  /* ---------- STEPS ---------- */
  .steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
  @media (max-width:860px){.steps{grid-template-columns:1fr 1fr;}}
  @media (max-width:560px){.steps{grid-template-columns:1fr;}}
  .step-cell{counter-increment:step;background:var(--panel);padding:26px 22px;border-right:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);position:relative;}
  .steps .step-cell:nth-child(4n){border-right:none;}
  @media (max-width:860px){.steps .step-cell:nth-child(2n){border-right:none;} .steps .step-cell:nth-child(4n){border-right:1px solid var(--line-soft);}}
  @media (max-width:560px){.steps .step-cell{border-right:none !important;}}
  .step-cell::before{
    content:counter(step,decimal-leading-zero);font-family:var(--mono);font-weight:700;font-size:22px;
    color:var(--copper-dim);display:block;margin-bottom:14px;
  }
  .step-cell h3{font-size:16px;color:var(--ink);margin-bottom:8px;}
  .step-cell p{font-size:13.5px;color:var(--ink-dim);line-height:1.55;}

  /* ---------- USE CASES ---------- */
  .use-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  @media (max-width:860px){.use-grid{grid-template-columns:1fr 1fr;}}
  @media (max-width:520px){.use-grid{grid-template-columns:1fr;}}
  .use-card{background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;}
  .use-card .tag{display:inline-block;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--red);background:rgba(200,49,58,0.12);border:1px solid rgba(200,49,58,0.35);padding:3px 8px;border-radius:3px;margin-bottom:12px;}
  .use-card h3{font-size:16px;margin-bottom:8px;color:var(--ink);}
  .use-card p{font-size:13.5px;color:var(--ink-dim);line-height:1.55;}

  /* ---------- TESTIMONIALS ---------- */
  .testi-note{
    display:flex;gap:10px;align-items:flex-start;background:rgba(217,142,63,0.06);
    border:1px dashed var(--copper-dim);border-radius:var(--radius);padding:14px 16px;margin-bottom:32px;
    font-size:13px;color:var(--ink-dim);max-width:72ch;
  }
  .testi-note b{color:var(--copper);}
  .testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  @media (max-width:860px){.testi-grid{grid-template-columns:1fr;}}
  .testi-card{background:var(--panel);border:1px dashed var(--line);border-radius:var(--radius);padding:26px 24px;display:flex;flex-direction:column;gap:16px;}
  .testi-flag{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--copper-dim);}
  .testi-quote{font-size:15px;color:var(--ink-dim);line-height:1.6;font-style:italic;}
  .testi-who{display:flex;flex-direction:column;gap:2px;margin-top:auto;padding-top:8px;border-top:1px solid var(--line-soft);}
  .testi-name{font-size:14px;color:var(--ink);font-weight:600;}
  .testi-role{font-size:12.5px;color:var(--ink-faint);}

  /* ---------- FAQ ---------- */
  .faq{max-width:800px;}
  .faq-item{border-bottom:1px solid var(--line-soft);}
  .faq-q{width:100%;text-align:left;background:none;border:none;color:var(--ink);font-family:var(--sans);font-size:16px;font-weight:600;padding:22px 4px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;}
  .faq-q .plus{font-family:var(--mono);font-size:20px;color:var(--copper);transition:transform .2s ease;flex-shrink:0;}
  .faq-item.open .plus{transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
  .faq-a p{color:var(--ink-dim);font-size:14.5px;line-height:1.65;padding:0 4px 22px;max-width:64ch;}
  .faq-item.open .faq-a{max-height:260px;}

  /* ---------- CTA BANNER ---------- */
  .cta-banner{
    background:linear-gradient(135deg, rgba(217,142,63,0.10), rgba(200,49,58,0.06));
    border:1px solid var(--copper-dim);border-radius:12px;padding:52px 44px;
    display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  }
  .cta-banner h2{font-size:28px;max-width:20ch;}
  .cta-banner p{color:var(--ink-dim);margin-top:10px;max-width:46ch;}

  /* ---------- FOOTER ---------- */
  footer.site{padding:56px 0 34px;}
  .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid var(--line-soft);}
  @media (max-width:700px){.foot-grid{grid-template-columns:1fr;gap:28px;}}
  .foot-brand img{height:24px;margin-bottom:14px;}
  .foot-brand p{color:var(--ink-faint);font-size:13.5px;line-height:1.6;max-width:36ch;}
  .foot-col h4{font-family:var(--mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:14px;}
  .foot-col a{display:block;color:var(--ink-dim);text-decoration:none;font-size:14px;margin-bottom:10px;}
  .foot-col a:hover{color:var(--ink);}
  .foot-bottom{padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--ink-faint);font-size:12.5px;}

  .reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease, transform .5s ease;}
  .reveal.in{opacity:1;transform:none;}
/* Shared navigation, accessible motion, and responsive media. */
[hidden]{display:none!important;}
img{height:auto;}
.skip-link{position:fixed;top:8px;left:8px;z-index:100;padding:12px;background:var(--copper);color:#101216;transform:translateY(-180%);}
.skip-link:focus{transform:none;}
section[id],main[id]{scroll-margin-top:90px;}
.nav-inner>*{min-width:0;}
nav.links{gap:18px;}
.nav-cta{flex-shrink:0;}
.hero-photo img{height:auto;aspect-ratio:9/7;}
.foot-brand img{width:auto;height:40px;max-width:100%;}
.foot-grid>*{min-width:0;}
.foot-col a{overflow-wrap:anywhere;}
.specs-grid{display:block;}
.product-video{width:100%;max-width:100%;margin:0;}
.product-video video{display:block;width:100%;height:auto;max-width:100%;border-radius:8px;background:var(--panel);}
.product-video figcaption{color:var(--ink-dim);font-size:14px;line-height:1.5;margin-top:12px;}
.scroll-video-enabled{height:180vh;height:180svh;position:relative;margin-top:40px;}
.scroll-video-enabled .product-video{position:sticky;top:var(--video-top,90px);}
.scroll-video-enabled video{aspect-ratio:16/9;object-fit:contain;max-height:calc(100vh - var(--video-top,90px) - 80px);max-height:calc(100svh - var(--video-top,90px) - 80px);}
@media(max-width:640px){.scroll-video-enabled{height:160vh;height:160svh;}}
.faq-item.open .faq-a{max-height:none;}
html:not(.js) .faq-a{max-height:none;}
html:not(.js) .carousel-nav{display:none;}
.carousel-pause{color:var(--ink-dim);border:1px solid var(--line);border-radius:3px;background:var(--panel);padding:9px 12px;cursor:pointer;}
.carousel-nav{flex-wrap:wrap;}
.carousel-nav-item{min-height:44px;}
.carousel-nav-item .bar{display:none;}
.carousel-nav-item.active{border-bottom:2px solid var(--copper);}
@media(max-width:900px){.carousel-pause{font-size:12px;}.slide h1{font-size:clamp(32px,9vw,46px);}.sec{padding:56px 0;}}
@media(max-width:860px){
  .js nav.links{visibility:hidden;}
  .js nav.links.open{visibility:visible;}
  html:not(.js) nav.links{position:relative;inset:auto;transform:none;opacity:1;pointer-events:auto;padding:12px 0;border:0;}
  html:not(.js) .nav-inner{flex-wrap:wrap;}
  html:not(.js) .menu-toggle{display:none;}
}
@media(max-width:520px){
  .wrap,.nav-inner{padding-left:16px;padding-right:16px;}
  .trust-inner{padding:20px 16px;}.trust-item{white-space:normal;line-height:1.5;}
  .sec-head h2{font-size:28px;}.cta-banner{padding:30px 22px;}
  .hero-photo-tag{max-width:calc(100% - 28px);font-size:11px;}
  .gal-item-1 img{aspect-ratio:4/3;}
  .spec-row{flex-wrap:wrap;}.spec-row dd{text-align:left;}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto;}*,*::before,*::after{animation:none!important;transition:none!important;}.reveal{opacity:1;transform:none;}}
nav.links a.btn-primary{color:#191008;}
