/* MELB Rubber — shared design system */
:root{
  --paper:#ffffff;
  --paper-2:#f4f5f8;
  --paper-3:#eceff5;
  --ink:#0c1330;
  --ink-2:#3a4060;
  --ink-3:#6b7090;
  --blue:#3a52a3;
  --blue-2:#5670c8;
  --blue-soft:#e7ecf7;
  --blue-dark:#1f2b66;
  --rule:rgba(12,19,48,.12);
  --rule-strong:rgba(12,19,48,.32);
  --shadow-sm:0 1px 2px rgba(12,19,48,.04), 0 2px 6px rgba(12,19,48,.04);
  --shadow-md:0 6px 24px rgba(12,19,48,.06), 0 2px 6px rgba(12,19,48,.04);
  --shadow-lg:0 24px 60px rgba(12,19,48,.10), 0 4px 12px rgba(12,19,48,.04);
  --serif:"Inter",-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Helvetica,Arial,sans-serif;
  --text:"Inter",-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;
  --pad:32px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{background:var(--paper);color:var(--ink);font-family:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;font-feature-settings:"ss01","cv11"}
body{font-size:16px;line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}

/* ---------- NAV (flat-attached default → liquid-glass pill on scroll) ---------- */
.nav-wrap{
  position:sticky;position:-webkit-sticky;top:0;z-index:50;
  padding:0;
  transition:padding .45s cubic-bezier(.2,.7,.2,1);
}
.nav-wrap.scrolled{padding:12px 16px 0}

.nav{
  display:flex;align-items:center;justify-content:space-between;
  max-width:none;margin:0;
  padding:14px 32px;
  border-radius:0 0 20px 20px;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border:none;
  border-bottom:1px solid var(--rule);
  box-shadow:0 4px 14px rgba(12,19,48,.04);
  position:relative;
  transition:
    max-width .45s cubic-bezier(.2,.7,.2,1),
    margin .45s cubic-bezier(.2,.7,.2,1),
    padding .45s cubic-bezier(.2,.7,.2,1),
    border-radius .45s cubic-bezier(.2,.7,.2,1),
    background .35s ease,
    box-shadow .45s cubic-bezier(.2,.7,.2,1),
    border-color .35s ease;
}
.nav-wrap.scrolled .nav{
  max-width:1200px;margin:0 auto;
  padding:11px 12px 11px 22px;
  border-radius:999px;
  background:rgba(255,255,255,.6);
  border:1px solid rgba(255,255,255,.55);
  border-bottom-color:rgba(255,255,255,.55);
  backdrop-filter:saturate(220%) blur(28px);-webkit-backdrop-filter:saturate(220%) blur(28px);
  box-shadow:
    0 16px 48px rgba(12,19,48,.13),
    0 6px 14px rgba(12,19,48,.07),
    inset 0 1px 0 rgba(255,255,255,.8),
    inset 0 -1px 0 rgba(58,82,163,.06);
}
/* liquid sheen — fades in on scroll */
.nav::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(120deg, rgba(255,255,255,.55) 0%, rgba(255,255,255,0) 35%, rgba(255,255,255,0) 65%, rgba(255,255,255,.35) 100%);
  mix-blend-mode:overlay;opacity:0;transition:opacity .4s ease;
}
.nav-wrap.scrolled .nav::before{opacity:.75}
.nav .brand{display:flex;gap:12px;align-items:center;font-weight:600;letter-spacing:-.02em;font-size:17px;position:relative;z-index:1}
.nav .brand img{height:44px;width:auto;display:block}
.nav ul{display:flex;gap:30px;list-style:none;font-size:14px;font-weight:500;letter-spacing:-.01em;color:var(--ink-2);position:relative;z-index:1}
.nav ul a{position:relative;padding:6px 0;transition:color .2s}
.nav ul a:hover, .nav ul a.active{color:var(--ink)}
.nav ul a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--blue);border-radius:99px}
.nav .cta{font-size:14px;font-weight:500;letter-spacing:-.01em;background:var(--ink);color:#fff;padding:10px 18px;border-radius:99px;display:inline-flex;gap:8px;align-items:center;transition:all .25s;letter-spacing:-.01em;position:relative;z-index:1}
.nav .cta:hover{background:var(--blue);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.nav .cta svg{width:14px;height:14px}

/* mobile nav toggle (hamburger) */
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.5);border:1px solid var(--rule);align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;transition:all .25s;position:relative;z-index:60}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .35s cubic-bezier(.2,.7,.2,1), opacity .2s}
.nav-toggle:hover{border-color:var(--ink)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mobile dropdown menu (drops from top, attached to nav) */
.mobile-menu{
  position:absolute;top:calc(100% + 8px);left:0;right:0;
  z-index:55;
  pointer-events:none;
  padding:0 16px;
}
.mobile-menu-panel{
  background:rgba(255,255,255,.78);
  backdrop-filter:saturate(220%) blur(28px);-webkit-backdrop-filter:saturate(220%) blur(28px);
  border:1px solid rgba(255,255,255,.6);
  border-radius:22px;
  box-shadow:
    0 18px 48px rgba(12,19,48,.14),
    0 6px 16px rgba(12,19,48,.06),
    inset 0 1px 0 rgba(255,255,255,.7);
  padding:14px 18px 18px;
  display:flex;flex-direction:column;gap:2px;
  transform:translateY(-12px) scale(.97);
  transform-origin:top center;
  opacity:0;
  transition:transform .35s cubic-bezier(.2,.7,.2,1), opacity .25s ease;
}
.mobile-menu.open{pointer-events:auto}
.mobile-menu.open .mobile-menu-panel{transform:translateY(0) scale(1);opacity:1}
.mobile-menu-panel a{font-size:18px;font-weight:500;letter-spacing:-.02em;color:var(--ink);padding:13px 10px;border-bottom:1px solid rgba(12,19,48,.08);display:flex;align-items:center;justify-content:space-between;gap:12px;transition:color .2s, background .2s;min-height:44px;border-radius:8px}
.mobile-menu-panel a:hover{color:var(--blue);background:rgba(58,82,163,.06)}
.mobile-menu-panel a.active{color:var(--blue)}
.mobile-menu-panel a svg{width:15px;height:15px;opacity:.5;flex-shrink:0}
.mobile-menu-panel .mm-cta{margin-top:10px;background:var(--ink);color:#fff;border:none;border-radius:99px;padding:14px 22px;font-size:15px;font-weight:500;justify-content:center;letter-spacing:-.01em;border-bottom:none}
.mobile-menu-panel .mm-cta:hover{background:var(--blue);color:#fff}
.mobile-menu-panel .mm-cta svg{opacity:1;color:#fff}
.mobile-menu-panel .mm-phone{font-size:13px;color:var(--ink-3);font-weight:400;border-bottom:none;letter-spacing:-.005em;padding:10px 10px 4px;justify-content:flex-start;gap:6px}
.mobile-menu-panel .mm-phone strong{color:var(--ink);font-size:16px;font-weight:600;margin-left:4px}

/* floating call FAB */
.fab-call{position:fixed;right:20px;bottom:20px;z-index:45;display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:#fff;padding:13px 20px 13px 16px;border-radius:99px;font-weight:500;font-size:14px;letter-spacing:-.01em;box-shadow:0 12px 32px rgba(12,19,48,.25), 0 4px 10px rgba(12,19,48,.12);transform:translateY(80px) scale(.9);opacity:0;pointer-events:none;transition:transform .45s cubic-bezier(.2,.7,.2,1), opacity .3s, background .25s;min-height:44px}
.fab-call.show{transform:translateY(0) scale(1);opacity:1;pointer-events:auto}
.fab-call:hover{background:var(--blue);box-shadow:0 16px 36px rgba(58,82,163,.4)}
.fab-call .fab-ico{width:32px;height:32px;border-radius:50%;background:var(--blue);display:grid;place-items:center;position:relative}
.fab-call:hover .fab-ico{background:#fff;color:var(--blue)}
.fab-call .fab-ico::before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--blue);animation:fab-pulse 2s ease-out infinite;opacity:.6;z-index:-1}
.fab-call:hover .fab-ico::before{background:#fff}
.fab-call .fab-ico svg{width:14px;height:14px;color:#fff}
.fab-call:hover .fab-ico svg{color:var(--blue)}
.fab-call .fab-lbl{display:flex;flex-direction:column;line-height:1.1}
.fab-call .fab-lbl small{font-size:10px;font-weight:500;opacity:.7;letter-spacing:.04em;text-transform:uppercase}
@keyframes fab-pulse{0%{transform:scale(1);opacity:.55}80%{transform:scale(1.9);opacity:0}100%{transform:scale(1.9);opacity:0}}
@media (max-width:480px){
  .fab-call{right:16px;bottom:16px;padding:11px 18px 11px 14px;font-size:13px}
  .fab-call .fab-lbl small{display:none}
}

/* ---------- "HOW WE WORK" SECTION ---------- */
.how{padding:140px 32px;background:var(--paper-2);position:relative;overflow:hidden}
.how::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle, rgba(58,82,163,.10) 1px, transparent 1px);background-size:36px 36px;mask-image:radial-gradient(ellipse at 30% 60%, #000 25%, transparent 70%);opacity:.7;pointer-events:none}
.how .container{position:relative;z-index:2;max-width:1320px;margin:0 auto}
.how .section-head{margin-bottom:80px}
.how-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.how-steps::before{content:"";position:absolute;top:78px;left:calc(12.5% + 32px);right:calc(12.5% + 32px);height:1px;background-image:linear-gradient(to right, var(--blue) 50%, transparent 50%);background-size:10px 1px;opacity:.4;z-index:0}
.how-step{background:#fff;border:1px solid var(--rule);border-radius:14px;padding:32px 28px 28px;display:flex;flex-direction:column;gap:18px;position:relative;z-index:1;transition:all .35s cubic-bezier(.2,.7,.2,1);opacity:0;transform:translateY(28px)}
.how-step.in{opacity:1;transform:translateY(0)}
.how-step:hover{border-color:var(--blue);transform:translateY(-4px);box-shadow:var(--shadow-md)}
.how-step .step-head{display:flex;align-items:center;justify-content:space-between}
.how-step .step-num{font-size:13px;font-weight:600;color:var(--blue);letter-spacing:.04em;font-variant-numeric:tabular-nums}
.how-step .step-num::before{content:"";display:inline-block;width:18px;height:1px;background:var(--blue);vertical-align:middle;margin-right:8px}
.how-step .step-ico{width:48px;height:48px;border-radius:12px;background:var(--blue-soft);display:grid;place-items:center;color:var(--blue);transition:all .35s}
.how-step:hover .step-ico{background:var(--blue);color:#fff;transform:rotate(-6deg) scale(1.05)}
.how-step .step-ico svg{width:22px;height:22px}
.how-step h3{font-size:22px;letter-spacing:-.025em;line-height:1.15;margin-top:8px}
.how-step p{font-size:14px;color:var(--ink-2);line-height:1.55;letter-spacing:-.005em}
.how-step .step-tag{margin-top:auto;font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:.04em;text-transform:uppercase;padding-top:16px;border-top:1px solid var(--rule);display:flex;align-items:center;gap:8px}
.how-step .step-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue);opacity:.6}
@media (max-width:1000px){
  .how-steps{grid-template-columns:repeat(2,1fr);gap:16px}
  .how-steps::before{display:none}
}
@media (max-width:560px){
  .how{padding:80px 24px}
  .how-steps{grid-template-columns:1fr;gap:12px}
  .how .section-head{margin-bottom:48px}
  .how-step{padding:24px 22px 22px}
  .how-step h3{font-size:20px}
}

/* ---------- LAYOUT ---------- */
section{padding:120px 32px;position:relative}
.container{max-width:1320px;margin:0 auto}
.eyebrow{font-size:12px;font-weight:500;color:var(--blue);letter-spacing:-.005em;display:inline-flex;align-items:center;gap:8px;margin-bottom:24px}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--blue)}

h1,h2,h3,h4{font-family:var(--serif);font-weight:600;letter-spacing:-.045em;line-height:1.02;color:var(--ink)}
h1{font-size:clamp(56px,9vw,128px)}
h2{font-size:clamp(40px,5vw,80px);letter-spacing:-.035em;line-height:1.04}
h3{font-size:clamp(24px,2.4vw,32px);letter-spacing:-.025em;line-height:1.1}
h4{font-size:18px;letter-spacing:-.02em}
h1 .light, h2 .light{font-weight:300;color:var(--blue);letter-spacing:-.035em}
p{color:var(--ink-2);line-height:1.55;text-wrap:pretty}
.lead{font-size:20px;line-height:1.45;color:var(--ink-2);max-width:60ch;letter-spacing:-.015em}

/* button */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 22px;border-radius:99px;font-weight:500;font-size:15px;letter-spacing:-.01em;transition:all .25s}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--blue);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--rule-strong)}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn svg{width:14px;height:14px}

/* ---------- HERO (shared) ---------- */
.page-hero{padding:140px 32px 80px;position:relative;overflow:hidden}
.page-hero .container{display:grid;grid-template-columns:1.2fr 1fr;gap:80px;align-items:end}
.page-hero h1{margin-top:12px}
.page-hero .lead{margin-top:24px}
.page-hero .meta{margin-top:24px;display:flex;gap:32px;flex-wrap:wrap;font-size:13px;color:var(--ink-3);letter-spacing:-.005em}
.page-hero .meta .item{display:flex;flex-direction:column;gap:2px}
.page-hero .meta .item strong{color:var(--ink);font-weight:600;font-size:14px}

/* ---------- FOOTER ---------- */
footer.site-footer{background:var(--ink);color:#e7ebf5;padding:96px 32px 40px;margin-top:0}
footer.site-footer .container{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:48px}
footer.site-footer .brand-block{max-width:32ch}
footer.site-footer .brand-block img{height:48px;width:auto;margin-bottom:20px;filter:brightness(0) invert(1)}
footer.site-footer .brand-block p{color:rgba(231,235,245,.6);font-size:14px}
footer.site-footer h4{color:#fff;font-size:13px;font-weight:600;letter-spacing:-.005em;margin-bottom:18px;text-transform:none}
footer.site-footer ul{list-style:none;display:flex;flex-direction:column;gap:10px}
footer.site-footer ul a{font-size:14px;color:rgba(231,235,245,.65);transition:color .2s;letter-spacing:-.005em}
footer.site-footer ul a:hover{color:#fff}
footer.site-footer .fine{grid-column:1/-1;margin-top:48px;padding-top:24px;border-top:1px solid rgba(231,235,245,.12);display:flex;justify-content:space-between;font-size:12px;color:rgba(231,235,245,.45);letter-spacing:-.005em}

/* ---------- PRODUCT CARD ---------- */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:6px;overflow:hidden}
.product{background:#fff;padding:24px;display:flex;flex-direction:column;gap:16px;position:relative;transition:background .25s}
.product:hover{background:var(--blue-soft)}
.product .thumb{aspect-ratio:1;background:var(--paper-2);border-radius:4px;display:grid;place-items:center;padding:18px;overflow:hidden;transition:background .25s}
.product:hover .thumb{background:#fff}
.product .thumb img{width:100%;height:100%;object-fit:contain;transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.product:hover .thumb img{transform:scale(1.06)}
.product .code{font-size:11px;font-weight:500;color:var(--blue);letter-spacing:-.005em}
.product .name{font-size:15px;font-weight:600;color:var(--ink);letter-spacing:-.02em;line-height:1.25}
.product .spec{font-size:12px;color:var(--ink-3);letter-spacing:-.005em;line-height:1.4}

/* category chips for filter */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:48px}
.chip{padding:10px 18px;border-radius:99px;background:var(--paper-2);font-size:13px;font-weight:500;color:var(--ink-2);letter-spacing:-.005em;cursor:pointer;transition:all .2s;border:1px solid transparent;display:inline-flex;gap:8px;align-items:center;white-space:nowrap}
.chip:hover{background:var(--blue-soft);color:var(--ink)}
.chip.active{background:var(--ink);color:#fff}
.chip .count{font-size:11px;opacity:.6}

/* ---------- CATEGORY TILE ---------- */
.cat-tile{background:#fff;border:1px solid var(--rule);border-radius:8px;padding:32px;display:flex;flex-direction:column;gap:20px;transition:all .3s;position:relative;overflow:hidden}
.cat-tile:hover{border-color:var(--blue);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.cat-tile .thumb{aspect-ratio:1.4/1;background:var(--paper-2);border-radius:4px;display:grid;place-items:center;overflow:hidden;padding:24px}
.cat-tile .thumb img{width:90%;height:90%;object-fit:contain;transition:transform .4s}
.cat-tile:hover .thumb img{transform:scale(1.04)}
.cat-tile .meta{display:flex;justify-content:space-between;align-items:baseline}
.cat-tile .num{font-size:12px;color:var(--ink-3);font-weight:500;letter-spacing:-.005em}
.cat-tile .count{font-size:12px;color:var(--blue);font-weight:500;letter-spacing:-.005em}
.cat-tile h3{font-size:22px;letter-spacing:-.025em}
.cat-tile p{font-size:14px;color:var(--ink-2);max-width:32ch}
.cat-tile .arrow{margin-top:auto;font-size:13px;color:var(--blue);font-weight:500;letter-spacing:-.005em;display:inline-flex;gap:6px;align-items:center;transition:gap .25s}
.cat-tile:hover .arrow{gap:12px}

/* ---------- SECTION HEAD ---------- */
.section-head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:60px}
.section-head .left .eyebrow{margin-bottom:16px}
.section-head .right{font-size:16px;color:var(--ink-2);max-width:50ch;justify-self:end}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.06s}.reveal.d2{transition-delay:.12s}.reveal.d3{transition-delay:.18s}.reveal.d4{transition-delay:.24s}.reveal.d5{transition-delay:.30s}.reveal.d6{transition-delay:.36s}

/* ---------- MARQUEE ---------- */
.marquee{overflow:hidden;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:22px 0;background:var(--paper-2)}
.marquee-track{display:flex;gap:48px;white-space:nowrap;animation:scroll 70s linear infinite;will-change:transform}
.marquee-track span{display:inline-flex;gap:48px;align-items:center;font-size:18px;color:var(--ink-2);letter-spacing:-.02em;font-weight:500}
.marquee-track .dot{width:5px;height:5px;background:var(--blue);border-radius:99px;flex-shrink:0}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- HERO BACKGROUND (shared inner pages) ---------- */
.page-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.page-bg .grid-pattern{position:absolute;inset:0;background-image:radial-gradient(circle, rgba(58,82,163,.14) 1px, transparent 1px);background-size:28px 28px;mask-image:radial-gradient(ellipse at 80% 30%, #000 25%, transparent 70%);opacity:.7}
.page-bg .coil{position:absolute;right:-180px;top:-80px;width:560px;height:560px;opacity:.65;animation:spin-bg 140s linear infinite;will-change:transform}
@keyframes spin-bg{to{transform:rotate(360deg)}}
.page-bg .profile{position:absolute;color:var(--blue);opacity:.3;will-change:transform}
.page-bg .profile svg{width:100%;height:100%;display:block}
.page-bg .pp1{top:18%;left:6%;width:80px;animation:drift-a 12s ease-in-out infinite alternate}
.page-bg .pp2{top:64%;left:14%;width:100px;animation:drift-b 14s ease-in-out infinite alternate;opacity:.22}
.page-bg .pp3{top:28%;right:42%;width:70px;animation:drift-c 11s ease-in-out infinite alternate;opacity:.25}
@keyframes drift-a{from{transform:translate(0,0) rotate(0deg)}to{transform:translate(18px,-10px) rotate(8deg)}}
@keyframes drift-b{from{transform:translate(0,0) rotate(0deg)}to{transform:translate(-12px,16px) rotate(-6deg)}}
@keyframes drift-c{from{transform:translate(0,0) rotate(0deg)}to{transform:translate(10px,-16px) rotate(10deg)}}
@media (max-width:1000px){
  .page-bg .coil{right:-240px;top:-120px;width:380px;height:380px;opacity:.35}
  .page-bg .profile{display:none}
}

/* lift content above page-bg */
.about-head, .svc-page, .contact-head, .products-page{position:relative;overflow:hidden}
.about-head > .container, .svc-page > .container, .contact-head > .container, .products-page > .container{position:relative;z-index:2}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){
  .product-grid{grid-template-columns:repeat(3,1fr)}
  footer.site-footer .container{grid-template-columns:1fr 1fr 1fr}
}
@media (max-width:760px){
  section{padding:80px 24px}
  /* Mobile nav: use position:fixed instead of sticky.
     Sticky is unreliable on iOS Safari when the parent has overflow-x:hidden
     AND the element has backdrop-filter — those two conditions together
     make sticky silently fail mid-scroll. Fixed positioning is bulletproof. */
  body{padding-top:80px}
  .nav-wrap{position:fixed;top:0;left:0;right:0;padding:0}
  .nav-wrap.scrolled{padding:0}
  .nav{
    margin:0;
    padding:12px 14px 12px 18px;
    border-radius:0 0 18px 18px;
    border-left:none;border-right:none;border-top:none;
    border-bottom:1px solid var(--rule);
    background:rgba(255,255,255,.92);
    box-shadow:0 4px 14px rgba(12,19,48,.04);
    transition:
      margin .45s cubic-bezier(.2,.7,.2,1),
      border-radius .45s cubic-bezier(.2,.7,.2,1),
      background .35s ease,
      box-shadow .45s cubic-bezier(.2,.7,.2,1),
      border-color .35s ease;
  }
  .nav::before{opacity:0;transition:opacity .35s ease}
  .nav-wrap.scrolled .nav{
    margin:10px 12px 0;
    border-radius:999px;
    border:1px solid rgba(255,255,255,.55);
    background:rgba(255,255,255,.6);
    box-shadow:
      0 18px 48px rgba(12,19,48,.14),
      0 6px 14px rgba(12,19,48,.07),
      inset 0 1px 0 rgba(255,255,255,.8),
      inset 0 -1px 0 rgba(58,82,163,.06);
  }
  .nav-wrap.scrolled .nav::before{opacity:.75}
  .nav ul{display:none}
  .nav .cta{display:none}
  .nav-toggle{display:inline-flex}
  .page-hero{padding:80px 24px 60px}
  .page-hero .container{grid-template-columns:1fr;gap:32px}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .section-head{grid-template-columns:1fr;gap:24px}
  .section-head .right{justify-self:start}
  footer.site-footer{padding:64px 24px 32px}
  footer.site-footer .container{grid-template-columns:1fr 1fr;gap:32px}
  footer.site-footer .brand-block{grid-column:1/-1}
  footer.site-footer .fine{flex-direction:column;gap:8px}
}

/* tighter mobile for category grid + featured + cta strip */
@media (max-width:600px){
  .cat-grid{grid-template-columns:1fr !important;gap:14px}
  .cat-tile{padding:24px 22px;gap:16px}
  .cat-tile .thumb{aspect-ratio:1.6/1;padding:16px}
  .cat-tile h3{font-size:20px}
  .cat-tile p{font-size:13px;line-height:1.5}
  .featured-grid{grid-template-columns:repeat(2,1fr) !important}
  .featured-grid .product{padding:14px}
  .product .name{font-size:14px}
  .cta-strip{padding:96px 24px}
  .cta-strip .actions{flex-direction:column;gap:10px}
  .cta-strip .actions .btn{width:100%;justify-content:center}
  .marquee-track span{font-size:14px;gap:32px}
  .marquee-track{gap:32px}
}

/* reduced motion safety */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .fab-call .fab-ico::before{display:none}
}