/* ============================================================
   SUPER+  |  Premium Dark & Luxe  |  Design System
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --stone-900:#0e0f11;
  --stone-850:#141518;
  --stone-800:#181a1e;
  --stone-750:#1e2125;
  --stone-700:#24272c;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);

  --teal:#3fb9ae;
  --teal-bright:#54d6c9;
  --teal-dim:rgba(63,185,174,.14);

  --gold:#c9a24b;
  --gold-bright:#e4c878;

  --text:#f5f5f3;
  --muted:#9aa0a6;
  --faint:#878c92;   /* ≥4.5:1 on dark surfaces (WCAG AA) */

  --ff-head:'Archivo',sans-serif;
  --ff-body:'Manrope',sans-serif;
  --ff-display:'Anton',sans-serif;

  --wrap:1240px;
  --gutter:clamp(20px,5vw,64px);
  --radius:18px;
  --radius-lg:26px;

  --ease:cubic-bezier(.16,1,.3,1);
  --dur:.7s;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;color-scheme:dark}
body{
  font-family:var(--ff-body);
  background:var(--stone-900);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}

/* visible keyboard focus */
:focus-visible{outline:2px solid var(--teal-bright);outline-offset:3px;border-radius:6px}
.btn:focus-visible,.chip:focus-visible{outline-offset:4px}

/* skip link */
.skip-link{position:fixed;top:10px;left:10px;z-index:1000;transform:translateY(-150%);
  background:var(--teal);color:#04211f;font-family:var(--ff-head);font-weight:700;
  padding:.7rem 1.1rem;border-radius:10px;transition:transform .3s var(--ease)}
.skip-link:focus{transform:translateY(0);outline:2px solid var(--teal-bright);outline-offset:3px}

/* subtle ambient glow */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(63,185,174,.06), transparent 60%),
    radial-gradient(900px 500px at 0% 100%, rgba(201,162,75,.05), transparent 60%);
}
/* thin vertical column guides — content-width, low opacity, faded top/bottom */
body::after{
  content:"";position:fixed;top:0;bottom:0;left:50%;transform:translateX(-50%);
  width:min(var(--wrap), calc(100% - var(--gutter) * 2));
  pointer-events:none;z-index:0;
  background-image:linear-gradient(90deg, rgba(255,255,255,.06) 0 1px, transparent 1px);
  background-size:calc(100% / 8) 100%;
  -webkit-mask-image:linear-gradient(180deg, transparent, #000 7%, #000 93%, transparent);
  mask-image:linear-gradient(180deg, transparent, #000 7%, #000 93%, transparent);
}

.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gutter)}
section{position:relative;z-index:2}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--ff-head);font-weight:800;line-height:1.02;letter-spacing:-.02em;text-wrap:balance}
.eyebrow{
  font-family:var(--ff-head);font-weight:700;text-transform:uppercase;
  letter-spacing:.32em;font-size:.72rem;color:var(--teal);
  display:inline-flex;align-items:center;gap:.7em;margin-bottom:1.1rem;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--teal);display:inline-block}
.display{font-size:clamp(2.6rem,7vw,6rem);text-transform:uppercase}
.h2{font-size:clamp(2rem,4.4vw,3.4rem);text-transform:uppercase}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted);max-width:60ch;text-wrap:pretty}
.gold-text{color:var(--gold)}
.teal-text{color:var(--teal)}

/* ---------- Buttons ---------- */
.btn{
  --bg:var(--teal);--fg:#04211f;
  position:relative;display:inline-flex;align-items:center;gap:.7em;
  padding:1rem 1.9rem;border-radius:100px;border:1px solid transparent;
  font-family:var(--ff-head);font-weight:700;font-size:.9rem;letter-spacing:.02em;
  text-transform:uppercase;background:var(--bg);color:var(--fg);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),background .4s;
  overflow:hidden;isolation:isolate;
}
.btn svg{width:1.1em;height:1.1em}
.btn::after{ /* sheen */
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);
  transform:translateX(-120%);transition:transform .8s var(--ease);
}
.btn:hover{transform:translateY(-3px);box-shadow:0 16px 40px -12px rgba(63,185,174,.5)}
.btn:hover::after{transform:translateX(120%)}
.btn--ghost{--bg:transparent;--fg:var(--text);border-color:var(--line-strong)}
.btn--ghost:hover{box-shadow:none;border-color:var(--teal);color:var(--teal)}
.btn--gold{--bg:var(--gold);--fg:#231803}
.btn--gold:hover{box-shadow:0 16px 40px -12px rgba(201,162,75,.5)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.1rem var(--gutter);
  transition:background .5s var(--ease),padding .5s var(--ease),border-color .5s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(14,15,17,.82);backdrop-filter:blur(18px);
  padding-block:.7rem;border-bottom-color:var(--line);
}
.brand{display:flex;align-items:center;gap:.6rem}
.brand img{height:34px;width:auto}
.nav{display:flex;align-items:center;gap:2.2rem}
.nav a:not(.btn){
  font-family:var(--ff-head);font-weight:600;font-size:.86rem;text-transform:uppercase;
  letter-spacing:.08em;color:var(--muted);position:relative;padding:.3rem 0;
  transition:color .3s;
}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1.5px;background:var(--teal);transition:width .4s var(--ease)}
.nav a:not(.btn):hover,.nav a:not(.btn).active{color:var(--text)}
.nav a:not(.btn):hover::after,.nav a:not(.btn).active::after{width:100%}
.nav-cta{margin-left:.4rem}
.burger{display:none;background:none;border:0;width:40px;height:40px;position:relative}
.burger span{position:absolute;left:8px;right:8px;height:2px;background:var(--text);transition:.4s var(--ease)}
.burger span:nth-child(1){top:14px}.burger span:nth-child(2){top:20px}.burger span:nth-child(3){top:26px}
body.menu-open .burger span:nth-child(1){top:20px;transform:rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){top:20px;transform:rotate(-45deg)}

/* ---------- Hero (scattered gallery) ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:150px var(--gutter) 100px;overflow:hidden}
.hero-inner{position:relative;z-index:3;max-width:1000px;margin:0 auto}
.hero h1{font-family:var(--ff-body);font-weight:800;letter-spacing:-.035em;line-height:1.03;
  font-size:clamp(2.5rem,7vw,5.6rem);color:var(--text);text-wrap:balance}
.hero-sub{color:var(--muted);font-size:clamp(1.02rem,1.7vw,1.3rem);max-width:52ch;margin:1.7rem auto 2.5rem;line-height:1.55}
.hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* scattered product cards */
.hero-gallery{position:absolute;inset:0;z-index:1;pointer-events:none}
.hero-gallery::after{content:"";position:absolute;inset:0;
  background:radial-gradient(58% 52% at 50% 46%, var(--stone-900) 34%, rgba(14,15,17,.72) 62%, rgba(14,15,17,0) 100%)}
.gcard{position:absolute;border-radius:16px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 30px 60px -26px rgba(0,0,0,.85);background:#0a0b0c;--o:1;opacity:0;
  transform:rotate(var(--r,0deg));animation:cardIn 1s var(--ease) forwards}
.gcard img{width:100%;height:100%;object-fit:cover;display:block}
@keyframes cardIn{
  from{opacity:0;transform:translateY(30px) rotate(var(--r,0deg)) scale(.94)}
  to{opacity:var(--o);transform:translateY(0) rotate(var(--r,0deg))}}

.g1{--r:-13deg;width:clamp(108px,13vw,188px);aspect-ratio:3/4;left:2%;top:36%;animation-delay:.05s}
.g2{--r:6deg;width:clamp(118px,14vw,208px);aspect-ratio:3/4;left:20%;top:9%;animation-delay:.18s}
.g3{--r:-5deg;--o:.85;width:clamp(116px,13vw,196px);aspect-ratio:3/4;left:39%;top:1%;animation-delay:.28s}
.g4{--r:6deg;width:clamp(128px,15vw,224px);aspect-ratio:3/4;left:57.5%;top:3%;animation-delay:.12s}
.g5{--r:9deg;width:clamp(116px,13vw,196px);aspect-ratio:3/4;right:17%;top:11%;animation-delay:.22s}
.g6{--r:12deg;width:clamp(108px,13vw,188px);aspect-ratio:3/4;right:2%;top:33%;animation-delay:.08s}
.g7{--r:7deg;width:clamp(116px,13vw,196px);aspect-ratio:3/4;left:1%;bottom:5%;animation-delay:.32s}
.g8{--r:-7deg;width:clamp(118px,14vw,208px);aspect-ratio:3/4;right:1%;bottom:3%;animation-delay:.15s}
.g9{--r:4deg;--o:.7;width:clamp(116px,13vw,196px);aspect-ratio:3/4;left:44%;bottom:-3%;animation-delay:.25s}
@media(prefers-reduced-motion:reduce){.gcard{animation-duration:.01s}}

/* marquee tagline */
.marquee{border-block:1px solid var(--line);padding:1.1rem 0;overflow:hidden;white-space:nowrap;background:var(--stone-850)}
.marquee-track{display:inline-flex;gap:3rem;animation:scrollx 28s linear infinite}
.marquee span{font-family:var(--ff-head);font-weight:800;text-transform:uppercase;font-size:1.1rem;letter-spacing:.05em;color:var(--faint)}
.marquee span b{color:var(--teal)}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat{background:var(--stone-850);padding:2rem 1.6rem;text-align:center}
.stat b{font-family:var(--ff-head);font-size:clamp(2rem,3.5vw,3rem);color:var(--text);display:block;line-height:1}
.stat b i{color:var(--teal);font-style:normal}
.stat small{color:var(--muted);text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;margin-top:.6rem;display:block}

/* ---------- Section shell ---------- */
.section{padding-block:clamp(70px,10vw,140px)}
.section-head{max-width:720px;margin-bottom:clamp(40px,6vw,72px)}
.section-head.center{margin-inline:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}

/* ---------- Category cards ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{
  position:relative;border-radius:var(--radius);overflow:hidden;min-height:300px;
  background:var(--stone-800);border:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:flex-end;padding:1.8rem;
  transition:transform .6s var(--ease),border-color .6s;
}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;transition:transform .8s var(--ease),opacity .6s}
.cat-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(14,15,17,.55) 60%,var(--stone-900))}
.cat-card > *{position:relative;z-index:2}
.cat-card:hover{transform:translateY(-6px);border-color:var(--teal)}
.cat-card:hover img{transform:scale(1.08);opacity:.65}
.cat-card h3{font-size:1.5rem;text-transform:uppercase;margin-bottom:.3rem}
.cat-card p{color:var(--muted);font-size:.9rem;margin-bottom:1rem}
.cat-card .count{position:absolute;top:1.4rem;right:1.4rem;font-family:var(--ff-head);font-size:.8rem;
  color:var(--teal);border:1px solid var(--teal);border-radius:100px;padding:.25rem .8rem;z-index:2;letter-spacing:.05em}
.cat-link{font-family:var(--ff-head);font-weight:700;text-transform:uppercase;font-size:.8rem;letter-spacing:.1em;color:var(--teal);display:inline-flex;align-items:center;gap:.5em}
.cat-link svg{width:16px;height:16px;flex:none;transition:transform .4s var(--ease)}
.cat-card:hover .cat-link svg{transform:translateX(5px)}

/* ---------- Product grid ---------- */
.filters{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2.6rem}
.chip{
  font-family:var(--ff-head);font-weight:600;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;
  padding:.6rem 1.2rem;border-radius:100px;border:1px solid var(--line-strong);
  background:transparent;color:var(--muted);transition:.35s var(--ease);
}
.chip:hover{color:var(--text);border-color:var(--muted)}
.chip.active{background:var(--teal);color:#04211f;border-color:var(--teal)}

.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.prod-card{
  position:relative;background:var(--stone-800);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;transition:transform .5s var(--ease),border-color .5s;
  display:flex;flex-direction:column;
}
.prod-card:hover{transform:translateY(-6px);border-color:var(--teal)}
.prod-media{position:relative;aspect-ratio:1;overflow:hidden;background:#0a0b0c}
.prod-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.prod-card:hover .prod-media img{transform:scale(1.09)}
.prod-tag{position:absolute;top:.8rem;left:.8rem;z-index:2;display:flex;gap:.4rem}
.badge-hot{background:var(--gold);color:#231803;font-family:var(--ff-head);font-weight:700;font-size:.66rem;
  text-transform:uppercase;letter-spacing:.08em;padding:.3rem .6rem;border-radius:100px}
.badge-steel{background:rgba(14,15,17,.7);backdrop-filter:blur(6px);border:1px solid var(--line-strong);
  color:var(--text);font-family:var(--ff-head);font-weight:700;font-size:.66rem;padding:.3rem .6rem;border-radius:100px}
.prod-body{padding:1.2rem 1.3rem 1.4rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.prod-body .code{font-family:var(--ff-head);color:var(--teal);font-size:.78rem;letter-spacing:.1em}
.prod-body h3{font-size:1.25rem;text-transform:uppercase}
.prod-body .cat{color:var(--faint);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}
.swatches{display:flex;gap:.4rem;margin-top:auto;padding-top:.7rem}
.swatch{width:16px;height:16px;border-radius:50%;border:1.5px solid rgba(255,255,255,.25)}
.prod-card a.stretch{position:absolute;inset:0;z-index:3}

.empty{grid-column:1/-1;text-align:center;padding:4rem;color:var(--muted)}

/* ---------- About ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center}
.about-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/5;border:1px solid var(--line)}
.about-media img{width:100%;height:100%;object-fit:cover}
.value-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:2.5rem}
.value{background:var(--stone-850);padding:1.8rem}
.value .num{font-family:var(--ff-head);color:var(--teal);font-size:.85rem;letter-spacing:.1em}
.value h4{font-size:1.15rem;text-transform:uppercase;margin:.5rem 0 .6rem}
.value p{color:var(--muted);font-size:.92rem}

/* ---------- Product detail ---------- */
.pd{padding-top:130px}
.pd-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,70px);align-items:start}
.pd-media{position:sticky;top:110px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);background:#0a0b0c}
.pd-media img{width:100%;aspect-ratio:1;object-fit:cover}
.breadcrumb{display:flex;gap:.5rem;color:var(--faint);font-size:.82rem;margin-bottom:1.4rem;text-transform:uppercase;letter-spacing:.08em}
.breadcrumb a:hover{color:var(--teal)}
.pd h1{font-size:clamp(2.4rem,5vw,3.6rem);text-transform:uppercase;margin:.3rem 0 .1rem}
.pd .code{font-family:var(--ff-head);color:var(--teal);letter-spacing:.14em}
.spec-list{margin:2rem 0;border-top:1px solid var(--line)}
.spec-row{display:grid;grid-template-columns:150px 1fr;gap:1rem;padding:.9rem 0;border-bottom:1px solid var(--line)}
.spec-row dt{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;font-family:var(--ff-head);padding-top:.15rem}
.spec-row dd{color:var(--text);font-weight:500}
.fin-swatches{display:flex;gap:.9rem;margin:.4rem 0 0}
.fin{display:flex;flex-direction:column;align-items:center;gap:.45rem}
.fin span{width:34px;height:34px;border-radius:50%;border:2px solid rgba(255,255,255,.2);transition:.3s}
.fin small{font-size:.66rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.fin:hover span{transform:scale(1.12);border-color:var(--teal)}
.size-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.4rem}
.size-tag{border:1px solid var(--line-strong);border-radius:8px;padding:.45rem .8rem;font-size:.85rem;color:var(--muted);font-family:var(--ff-head)}
.app-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.4rem}
.app-tag{background:var(--teal-dim);color:var(--teal-bright);border-radius:100px;padding:.4rem .9rem;font-size:.8rem}
.pd-cta{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2rem}
.pd-note{margin-top:1.2rem;color:var(--faint);font-size:.85rem}

/* related */
.related .prod-grid{grid-template-columns:repeat(4,1fr)}

/* ---------- Applications ---------- */
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.app-card{position:relative;border-radius:var(--radius);overflow:hidden;min-height:260px;border:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:space-between;gap:2rem;padding:1.8rem;background:var(--stone-800);
  transition:transform .5s var(--ease),border-color .5s}
.app-card::before{content:"";position:absolute;inset:0;background:
  radial-gradient(120% 90% at 15% 0%, var(--teal-dim), transparent 55%);opacity:.7}
.app-card > *{position:relative;z-index:2}
.app-card:hover{transform:translateY(-6px);border-color:var(--teal)}
.app-top{display:flex;align-items:center;justify-content:space-between}
.app-ico{width:58px;height:58px;border-radius:15px;background:var(--teal-dim);color:var(--teal);
  display:grid;place-items:center;border:1px solid rgba(63,185,174,.28);
  transition:background .4s var(--ease),color .4s var(--ease),transform .5s var(--ease)}
.app-ico svg{width:30px;height:30px}
.app-card:hover .app-ico{background:var(--teal);color:#04211f;transform:translateY(-2px)}
.app-num{font-family:var(--ff-head);font-weight:800;font-size:1.5rem;color:var(--faint);letter-spacing:.03em}
.app-text h3{font-size:1.4rem;text-transform:uppercase;margin-bottom:.5rem}
.app-text p{color:var(--muted);font-size:.9rem;max-width:36ch;line-height:1.55}

/* ---------- CTA band ---------- */
.cta-band{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(120deg,var(--stone-800),var(--stone-750));padding:clamp(40px,7vw,90px);text-align:center}
.cta-band::before{content:"";position:absolute;inset:0;opacity:.4;
  background-image:radial-gradient(var(--teal) 1.2px,transparent 1.2px);background-size:22px 22px;
  -webkit-mask-image:radial-gradient(circle at 50% 50%,#000,transparent 70%)}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{margin-bottom:1rem}
.cta-band .btn{margin-top:1.6rem}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,60px)}
.info-card{display:flex;gap:1rem;padding:1.4rem 0;border-bottom:1px solid var(--line)}
.info-card .ico{flex:0 0 46px;height:46px;border-radius:12px;background:var(--teal-dim);color:var(--teal);
  display:grid;place-items:center}
.info-card .ico svg{width:20px;height:20px}
.info-card h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:.3rem;font-family:var(--ff-head)}
.info-card p,.info-card a{color:var(--text);font-size:1rem}
.info-card a:hover{color:var(--teal)}
.form{background:var(--stone-850);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(24px,4vw,40px)}
.field{margin-bottom:1.2rem}
.field label{display:block;font-family:var(--ff-head);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:.5rem}
.field input,.field textarea,.field select{
  width:100%;background:var(--stone-900);border:1px solid var(--line-strong);border-radius:12px;
  padding:.9rem 1rem;color:var(--text);font-family:var(--ff-body);font-size:.95rem;transition:border-color .3s}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--teal)}
.field textarea{min-height:120px;resize:vertical}
.form .btn{width:100%;justify-content:center}
.form-note{text-align:center;color:var(--faint);font-size:.82rem;margin-top:1rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--stone-850);border-top:1px solid var(--line);padding-block:clamp(50px,7vw,80px) 2rem;margin-top:clamp(60px,8vw,120px)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2.5rem;margin-bottom:3rem}
.footer-brand img{height:40px;margin-bottom:1.2rem}
.footer-brand p{color:var(--muted);font-size:.92rem;max-width:34ch}
.footer-col h5{font-family:var(--ff-head);text-transform:uppercase;letter-spacing:.1em;font-size:.82rem;color:var(--text);margin-bottom:1.2rem}
.footer-col a,.footer-col p{display:block;color:var(--muted);font-size:.92rem;margin-bottom:.7rem;transition:color .3s}
.footer-col a:hover{color:var(--teal)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;
  border-top:1px solid var(--line);padding-top:1.6rem;color:var(--faint);font-size:.82rem}

/* ---------- Page transition curtain ---------- */
.curtain{position:fixed;inset:0;z-index:999;background:var(--stone-900);transform:translateY(100%);pointer-events:none}
.curtain.in{animation:curtainIn .55s var(--ease) forwards}
.curtain.out{transform:translateY(0);animation:curtainOut .6s var(--ease) forwards}
@keyframes curtainIn{to{transform:translateY(0)}}
@keyframes curtainOut{to{transform:translateY(-100%)}}
.curtain .curtain-logo{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);height:44px;opacity:0;animation:pulse 1s var(--ease) infinite alternate}
@keyframes pulse{to{opacity:.9}}

/* ---------- Reveal on scroll (enhances an already-visible default) ---------- */
.js [data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js [data-reveal].revealed{opacity:1;transform:none}
.js [data-reveal].d1{transition-delay:.08s}.js [data-reveal].d2{transition-delay:.16s}
.js [data-reveal].d3{transition-delay:.24s}.js [data-reveal].d4{transition-delay:.32s}

/* ---------- Mobile ---------- */
@media(max-width:1024px){
  .cat-grid,.app-grid{grid-template-columns:repeat(2,1fr)}
  .prod-grid,.related .prod-grid{grid-template-columns:repeat(3,1fr)}
  .split,.pd-grid,.contact-grid{grid-template-columns:1fr}
  .pd-media{position:relative;top:0;max-width:520px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .nav{position:fixed;inset:0;background:var(--stone-900);flex-direction:column;justify-content:center;
    gap:1.6rem;transform:translateX(100%);transition:transform .5s var(--ease);z-index:40}
  body.menu-open .nav{transform:none}
  .nav a{font-size:1.4rem}
  .burger{display:block;z-index:60}
  .nav-cta{display:none}
  .stats{grid-template-columns:1fr 1fr}
  .prod-grid,.related .prod-grid,.cat-grid,.app-grid,.value-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero h1{font-size:clamp(2.4rem,11vw,3.6rem)}
}
/* hero gallery responsive thinning */
@media(max-width:900px){.g3,.g4,.g9{display:none}}
@media(max-width:600px){
  .hero{padding-top:130px}
  .hero-gallery{opacity:.55}
  .hero-gallery::after{background:radial-gradient(70% 60% at 50% 45%, var(--stone-900) 42%, rgba(14,15,17,.8) 70%, rgba(14,15,17,0) 100%)}
  .g2,.g5{display:none}
  .g1,.g6{width:92px}.g7,.g8{width:104px}
}

/* ---------- Reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1!important;transform:none!important}
}