/* ============================================================
   H2Oxy — Elevating Your Water Experience
   Premium dark + cyan design system
   ============================================================ */
:root{
  --bg:#070b11;
  --bg-2:#0b1119;
  --panel:#0f1722;
  --panel-2:#131d2b;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --txt:#eef4fb;
  --muted:#9bb0c5;
  --muted-2:#6f859b;
  --cyan:#22d3ee;
  --cyan-2:#38bdf8;
  --teal:#2dd4bf;
  --grad:linear-gradient(120deg,#22d3ee 0%,#38bdf8 55%,#3b82f6 100%);
  --grad-soft:linear-gradient(120deg,rgba(34,211,238,.18),rgba(59,130,246,.10));
  --radius:22px;
  --radius-sm:14px;
  --maxw:1200px;
  --shadow:0 30px 80px -30px rgba(0,0,0,.7);
  --glow:0 0 0 1px rgba(34,211,238,.25),0 18px 60px -20px rgba(34,211,238,.45);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--txt);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{position:relative}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--cyan);
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--cyan);opacity:.7}
h1,h2,h3{line-height:1.08;letter-spacing:-.02em;font-weight:700}
.h-display{font-size:clamp(2.6rem,7vw,5.4rem);font-weight:800;letter-spacing:-.035em}
.h-section{font-size:clamp(2rem,4.4vw,3.3rem);font-weight:800;letter-spacing:-.03em}
.lead{font-size:clamp(1.05rem,2vw,1.3rem);color:var(--muted);font-weight:400}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.center{text-align:center}
.muted{color:var(--muted)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:600;font-size:.98rem;
  cursor:pointer;border:1px solid transparent;transition:transform .25s,box-shadow .25s,background .25s;
}
.btn-primary{background:var(--grad);color:#04121c;box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 0 0 1px rgba(34,211,238,.4),0 26px 70px -18px rgba(34,211,238,.6)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-2);color:var(--txt)}
.btn-ghost:hover{background:rgba(255,255,255,.09);transform:translateY(-3px)}
.btn-wa{background:#1fbe5b;color:#fff}
.btn-wa:hover{background:#19a850;transform:translateY(-3px);box-shadow:0 20px 50px -18px rgba(31,190,91,.7)}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  backdrop-filter:saturate(160%) blur(18px);
  background:rgba(7,11,17,.62);
  border-bottom:1px solid transparent;transition:background .3s,border-color .3s;
}
.nav.scrolled{background:rgba(7,11,17,.9);border-bottom-color:var(--line)}
.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:11px;font-weight:800;font-size:1.25rem;letter-spacing:-.02em}
.brand .logo{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:var(--grad);color:#04121c;font-weight:900;font-size:.95rem;box-shadow:var(--glow)
}
.brand b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:9px 15px;border-radius:999px;font-size:.95rem;color:var(--muted);font-weight:500;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--txt);background:rgba(255,255,255,.05)}
.nav-links a.active{color:var(--txt)}
.nav-cta{display:flex;align-items:center;gap:10px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--txt);border-radius:2px;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:170px 0 90px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg::before{
  content:"";position:absolute;width:720px;height:720px;border-radius:50%;
  top:-220px;right:-160px;
  background:radial-gradient(circle,rgba(34,211,238,.22),transparent 60%);
  filter:blur(20px);
}
.hero-bg::after{
  content:"";position:absolute;width:560px;height:560px;border-radius:50%;
  bottom:-240px;left:-180px;
  background:radial-gradient(circle,rgba(59,130,246,.18),transparent 60%);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.hero h1{margin:18px 0 22px}
.hero .lead{max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-stats{display:flex;gap:34px;margin-top:46px;flex-wrap:wrap}
.hero-stat .n{font-size:2rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stat .l{font-size:.82rem;color:var(--muted-2);letter-spacing:.04em}
.hero-visual{position:relative;aspect-ratio:4/5;border-radius:30px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual .tag{
  position:absolute;left:18px;bottom:18px;padding:10px 16px;border-radius:14px;
  background:rgba(7,11,17,.6);backdrop-filter:blur(10px);border:1px solid var(--line-2);
  font-size:.85rem;font-weight:600
}

/* ---------- Generic section spacing ---------- */
.section-pad{padding:90px 0}
.section-head{max-width:680px;margin-bottom:50px}
.section-head.center{margin-left:auto;margin-right:auto}
.section-head h2{margin:14px 0 16px}

/* ---------- Marquee promise strip ---------- */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2);overflow:hidden}
.strip-track{display:flex;gap:50px;padding:18px 0;white-space:nowrap;animation:scroll-x 28s linear infinite;width:max-content}
.strip-track span{font-size:1rem;font-weight:600;color:var(--muted);display:inline-flex;align-items:center;gap:50px}
.strip-track span::after{content:"💧";opacity:.8}
@keyframes scroll-x{to{transform:translateX(-50%)}}

/* ---------- Feature cards ---------- */
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;transition:transform .3s,border-color .3s,background .3s;
}
.card:hover{transform:translateY(-6px);border-color:var(--line-2);background:var(--panel-2)}
.card .ico{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:1.5rem;
  background:var(--grad-soft);border:1px solid rgba(34,211,238,.25);margin-bottom:18px
}
.card h3{font-size:1.2rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.96rem}

/* ---------- Product cards ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:40px}
.filter-btn{
  padding:10px 20px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.03);
  color:var(--muted);font-weight:600;font-size:.9rem;cursor:pointer;transition:.25s
}
.filter-btn:hover{color:var(--txt);border-color:var(--cyan)}
.filter-btn.active{background:var(--grad);color:#04121c;border-color:transparent}
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.product{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .3s,border-color .3s,box-shadow .3s;
}
.product:hover{transform:translateY(-7px);border-color:rgba(34,211,238,.4);box-shadow:0 30px 70px -30px rgba(34,211,238,.35)}
.product .pimg{
  position:relative;aspect-ratio:1/1;background:linear-gradient(160deg,#f4f9fc,#dde9f1);
  display:grid;place-items:center;overflow:hidden
}
.product .pimg img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.product:hover .pimg img{transform:scale(1.05)}
.badges{position:absolute;top:12px;left:12px;display:flex;gap:6px;flex-wrap:wrap;max-width:80%}
.badge{font-size:.66rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:5px 9px;border-radius:7px;color:#04121c;background:linear-gradient(120deg,#22d3ee,#38bdf8)}
.badge.alt{background:#04121c;color:var(--cyan);border:1px solid rgba(34,211,238,.4)}
.product .pbody{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.product h3{font-size:1.18rem}
.product .tech{font-size:.82rem;color:var(--cyan);font-weight:600;letter-spacing:.02em}
.spec-row{display:flex;gap:18px;margin-top:2px}
.spec{font-size:.82rem;color:var(--muted)}
.spec b{display:block;color:var(--txt);font-size:1rem;font-weight:700}
.product .pfoot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:8px}
.price{font-size:1.45rem;font-weight:800}
.price .cur{font-size:.95rem;color:var(--muted);font-weight:600;margin-right:1px}
.price small{display:block;font-size:.7rem;color:var(--muted-2);font-weight:500;letter-spacing:.03em}
.product .pfoot .btn{padding:11px 18px;font-size:.88rem}

/* ---------- Split / showcase ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.split .media{border-radius:26px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;box-shadow:var(--shadow)}
.split .media img{width:100%;height:100%;object-fit:cover}
.split.rev .media{order:2}
.check-list{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:13px}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--muted)}
.check-list li::before{content:"✓";flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--grad-soft);color:var(--cyan);border:1px solid rgba(34,211,238,.3);font-size:.8rem;font-weight:800;margin-top:2px}
.check-list li b{color:var(--txt);font-weight:600}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{padding:28px;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);position:relative}
.step .num{font-size:.8rem;font-weight:800;color:var(--cyan);letter-spacing:.1em}
.step h3{font-size:1.1rem;margin:12px 0 8px}
.step p{color:var(--muted);font-size:.92rem}

/* ---------- CTA band ---------- */
.cta-band{
  margin:30px auto;max-width:var(--maxw);border-radius:30px;padding:64px 40px;text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(135deg,rgba(34,211,238,.14),rgba(59,130,246,.08));
  border:1px solid rgba(34,211,238,.22)
}
.cta-band::before{content:"";position:absolute;width:480px;height:480px;border-radius:50%;top:-200px;left:50%;transform:translateX(-50%);background:radial-gradient(circle,rgba(34,211,238,.25),transparent 60%)}
.cta-band h2{margin-bottom:14px;position:relative}
.cta-band .lead{margin:0 auto 28px;max-width:560px;position:relative}
.cta-band .hero-actions{justify-content:center;position:relative}

/* ---------- Premium gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gtile{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:3/4;background:linear-gradient(160deg,#f4f9fc,#dde9f1)}
.gtile img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gtile:hover img{transform:scale(1.06)}
.gtile .cap{position:absolute;left:0;right:0;bottom:0;padding:22px 18px 16px;background:linear-gradient(to top,rgba(4,8,14,.92),transparent);display:flex;justify-content:space-between;align-items:flex-end}
.gtile .cap b{font-size:1.02rem}
.gtile .cap .p{color:var(--cyan);font-weight:800}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.contact-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:34px;display:flex;flex-direction:column;gap:8px}
.contact-card .ico{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;font-size:1.4rem;background:var(--grad-soft);border:1px solid rgba(34,211,238,.25);margin-bottom:10px}
.contact-card .k{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2)}
.contact-card .v{font-size:1.3rem;font-weight:700}
.contact-card a.v:hover{color:var(--cyan)}
.map-embed{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);min-height:320px}
.map-embed iframe{width:100%;height:100%;min-height:320px;border:0;filter:grayscale(.3) invert(.9) hue-rotate(170deg)}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line);background:var(--bg-2);padding:60px 0 30px;margin-top:30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.foot-grid p{color:var(--muted);font-size:.95rem;max-width:340px;margin-top:14px}
.foot-col h4{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin-bottom:16px}
.foot-col a{display:block;color:var(--muted);padding:6px 0;font-size:.95rem;transition:color .2s}
.foot-col a:hover{color:var(--cyan)}
.foot-bottom{border-top:1px solid var(--line);margin-top:44px;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--muted-2);font-size:.86rem}

/* ---------- Float WhatsApp ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:90;width:60px;height:60px;border-radius:50%;background:#1fbe5b;display:grid;place-items:center;box-shadow:0 14px 40px -10px rgba(31,190,91,.7);transition:transform .25s;font-size:1.7rem}
.wa-float:hover{transform:scale(1.08)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{max-width:420px;margin:0 auto}
  .split{grid-template-columns:1fr;gap:30px}
  .split.rev .media{order:0}
  .g-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .products{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .wrap{padding:0 18px}
  .nav-links,.nav-cta .btn-ghost{display:none}
  .burger{display:flex}
  .nav-links.mobile{
    display:flex;position:fixed;top:67px;left:0;right:0;flex-direction:column;gap:2px;
    background:rgba(7,11,17,.97);backdrop-filter:blur(18px);padding:18px;border-bottom:1px solid var(--line)
  }
  .nav-links.mobile a{padding:14px;font-size:1.05rem;border-radius:12px}
  .hero{padding:130px 0 70px}
  .section-pad{padding:64px 0}
  .g-2,.g-3,.g-4,.products,.gallery,.steps{grid-template-columns:1fr}
  .hero-stats{gap:24px}
  .cta-band{padding:46px 22px;border-radius:24px}
  .foot-grid{grid-template-columns:1fr}
  .price{font-size:1.3rem}
}

/* ============================================================
   3D LAYER — perspective, parallax, pin-zoom, tilt
   ============================================================ */
body{perspective:1600px}
.scene{transform-style:preserve-3d}

/* ---- 3D parallax hero ---- */
.hero-3d{position:relative;min-height:88vh;display:flex;align-items:center;perspective:1400px;overflow:hidden}
.hero-3d .layer{position:absolute;will-change:transform}
.orb{position:absolute;border-radius:50%;pointer-events:none;filter:blur(2px)}
.orb.c1{width:420px;height:420px;top:8%;right:6%;background:radial-gradient(circle at 30% 30%,rgba(34,211,238,.45),rgba(34,211,238,0) 65%)}
.orb.c2{width:340px;height:340px;bottom:2%;left:-4%;background:radial-gradient(circle at 30% 30%,rgba(59,130,246,.4),transparent 65%)}
.orb.c3{width:160px;height:160px;top:22%;left:18%;background:radial-gradient(circle at 30% 30%,rgba(45,212,191,.5),transparent 65%)}
.grid-floor{
  position:absolute;left:-20%;right:-20%;bottom:-10%;height:60%;
  background-image:linear-gradient(rgba(34,211,238,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,238,.16) 1px,transparent 1px);
  background-size:54px 54px;
  transform:rotateX(72deg);transform-origin:bottom center;
  mask-image:linear-gradient(to top,#000,transparent 85%);
  -webkit-mask-image:linear-gradient(to top,#000,transparent 85%);
  opacity:.5
}

/* floating 3D glass card cluster in hero */
.float-cluster{position:relative;width:100%;aspect-ratio:1/1;max-width:480px;margin:0 auto;transform-style:preserve-3d}
.glass{
  position:absolute;border-radius:24px;border:1px solid rgba(255,255,255,.16);
  background:linear-gradient(145deg,rgba(255,255,255,.10),rgba(255,255,255,.02));
  backdrop-filter:blur(14px);box-shadow:0 30px 70px -28px rgba(0,0,0,.8);will-change:transform
}
.glass .g-in{padding:18px;height:100%;display:flex;flex-direction:column;justify-content:space-between}
.glass .big{font-size:2rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.glass .lbl{font-size:.78rem;color:var(--muted);letter-spacing:.04em}
.glass.center-img{overflow:hidden;background:linear-gradient(160deg,#f4f9fc,#cfe1ee)}
.glass.center-img img{width:100%;height:100%;object-fit:cover}
.fc-main{width:62%;height:74%;left:19%;top:13%;transform:translateZ(60px)}
.fc-a{width:38%;height:26%;left:-4%;top:8%;transform:translateZ(120px)}
.fc-b{width:40%;height:24%;right:-6%;top:30%;transform:translateZ(150px)}
.fc-c{width:44%;height:22%;left:6%;bottom:2%;transform:translateZ(100px)}
.drop3d{position:absolute;right:4%;bottom:10%;width:90px;height:90px;transform:translateZ(170px);filter:drop-shadow(0 16px 30px rgba(34,211,238,.5))}

/* ---- Pin-zoom story ("Inside Every Drop") ---- */
.pinzoom{position:relative;height:420vh;background:linear-gradient(180deg,var(--bg),var(--bg-2),var(--bg))}
.pinzoom .sticky{position:sticky;top:0;height:100vh;overflow:hidden;display:grid;place-items:center;perspective:1200px}
.pz-core{position:relative;width:min(70vmin,560px);aspect-ratio:1/1;transform-style:preserve-3d;will-change:transform}
.pz-ring{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(34,211,238,.35)}
.pz-ring:nth-child(1){inset:0;box-shadow:inset 0 0 80px rgba(34,211,238,.25)}
.pz-ring:nth-child(2){inset:9%;border-color:rgba(56,189,248,.5)}
.pz-ring:nth-child(3){inset:18%;border-color:rgba(45,212,191,.5)}
.pz-ring:nth-child(4){inset:27%;border-color:rgba(59,130,246,.5)}
.pz-core .drop{position:absolute;inset:30%;border-radius:50% 50% 50% 5%;transform:rotate(45deg);
  background:radial-gradient(circle at 35% 30%,rgba(255,255,255,.9),#38bdf8 45%,#0ea5e9 75%);
  box-shadow:0 0 70px rgba(34,211,238,.7),inset -10px -14px 30px rgba(2,80,120,.6),inset 8px 8px 18px rgba(255,255,255,.5)}
.pz-stage{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;width:90%;opacity:0;will-change:opacity,transform}
.pz-stage .tag{font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.pz-stage h3{font-size:clamp(1.8rem,4vw,3rem);margin:10px 0 8px}
.pz-stage p{color:var(--muted);max-width:440px;margin:0 auto}
.pz-progress{position:absolute;left:50%;bottom:6vh;transform:translateX(-50%);display:flex;gap:9px}
.pz-progress i{width:34px;height:4px;border-radius:3px;background:rgba(255,255,255,.18);transition:background .3s}
.pz-progress i.on{background:var(--grad)}
.pz-head{position:absolute;top:9vh;left:0;right:0;text-align:center}

/* ---- 3D tilt cards ---- */
.tilt{position:relative;transform-style:preserve-3d;will-change:transform;transition:transform .15s ease-out}
.tilt .lift{transform:translateZ(40px);transform-style:preserve-3d}
.glare{position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;
  background:radial-gradient(circle at var(--gx,50%) var(--gy,50%),rgba(255,255,255,.28),transparent 45%);transition:opacity .2s}
.product,.card{position:relative}

/* ---- Zoom-in reveal (replaces flat reveal where used) ---- */
.zoomin{opacity:0;transform:perspective(1000px) rotateX(10deg) scale(.86);transform-origin:center top;
  transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.zoomin.in{opacity:1;transform:none}

/* ---- Parallax media ---- */
.parallax{overflow:hidden}
.parallax img{will-change:transform;transform:scale(1.18)}

/* ---- 3D marquee depth on strip ---- */
.strip{transform:translateZ(0)}

@media(max-width:980px){
  .pinzoom{height:360vh}
  .float-cluster{max-width:380px}
}
@media(max-width:640px){
  body{perspective:none}
  .tilt{transform:none!important}
  .hero-3d{min-height:auto}
  .float-cluster{max-width:300px}
  .grid-floor{display:none}
  .pinzoom{height:320vh}
}
@media(prefers-reduced-motion:reduce){
  .zoomin{transition:none;opacity:1;transform:none}
  .strip-track{animation:none}
  .tilt{transform:none!important}
}