:root{
  /* ---- Deep warm-gold palette (coating division — chemical-industry gravitas) ---- */
  --ink:#15110a;            /* near-black warm base */
  --ink-2:#1c1710;
  --panel:#241d11;
  --panel-2:#2a2216;
  --line:rgba(220,180,110,.14);
  --line-strong:rgba(220,180,110,.26);
  --text:#f6efe2;
  --muted:#c8b896;
  --muted-2:#8a7a5a;
  /* Brand accents — gold → amber, single teal spark for sparing contrast */
  --navy:#c98f2a;           /* (kept var name for reuse) deep gold */
  --navy-deep:#6e4e16;
  --teal:#c98f2a;
  --teal-bright:#f0b836;    /* bright gold */
  --amber:#3fb8a6;          /* teal spark — use sparingly */
  --accent:var(--teal-bright);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-in-out:cubic-bezier(.65,0,.35,1);
  --t:200ms var(--ease-out);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  background:var(--ink);
  color:var(--text);
  font-family:"Satoshi",system-ui,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3{font-family:"Clash Display","Satoshi",sans-serif;font-weight:600;line-height:1.06;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
section{position:relative}
::selection{background:var(--teal);color:#1a1206}

/* ambient grain + faint colour wash on body */
body::before{
  content:"";position:fixed;inset:0;z-index:-3;pointer-events:none;
  background:
    radial-gradient(60% 50% at 12% 0%, rgba(201,143,42,.20), transparent 60%),
    radial-gradient(50% 45% at 100% 100%, rgba(201,143,42,.12), transparent 60%);
}

/* ---------- NAV ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  gap:1.5rem;padding:1.05rem clamp(1.2rem,4vw,3rem);
  transition:background .4s var(--ease-out), backdrop-filter .4s var(--ease-out), border-color .4s, padding .4s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{background:rgba(21,17,10,.78);backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--line);padding-top:.8rem;padding-bottom:.8rem}
.brand{display:flex;align-items:center;gap:.6rem}
.brand-mark{width:34px;height:34px;flex:none;transition:transform .5s var(--ease-out)}
.brand:hover .brand-mark{transform:rotate(-6deg) scale(1.06)}
.brand-text{font-family:"Clash Display";font-weight:700;font-size:1.18rem;letter-spacing:-.01em}
.brand-text em{font-style:normal;font-weight:500;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:1.9rem;font-size:.95rem}
.nav-links a{color:var(--muted);transition:color var(--t);position:relative}
.nav-links a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:100%;bottom:-4px;height:1.5px;background:var(--teal-bright);transition:right .3s var(--ease-out)}
.nav-links a:not(.nav-cta):hover{color:var(--text)}
.nav-links a:not(.nav-cta):hover::after{right:0}
.nav-cta{
  color:var(--text)!important;border:1px solid var(--line-strong);
  padding:.52rem 1.15rem;border-radius:100px;
  background:rgba(201,143,42,.08);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t),background var(--t)
}
.nav-cta:hover{transform:translateY(-1px);border-color:var(--teal-bright);background:rgba(201,143,42,.18);box-shadow:0 6px 24px -8px rgba(201,143,42,.5)}
.lang-switch{display:flex;gap:.15rem;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:100px;padding:.2rem}
.lang-switch button{
  background:none;border:none;color:var(--muted);cursor:pointer;
  font:inherit;font-size:.8rem;padding:.3rem .6rem;border-radius:100px;transition:all var(--t)
}
.lang-switch button.active{background:var(--text);color:var(--ink);font-weight:700}

/* ---------- HERO ---------- */
.hero{min-height:100vh;display:flex;align-items:center;padding:0 clamp(1.2rem,4vw,3rem);overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center right;animation:slowzoom 28s var(--ease-out) infinite alternate}
@keyframes slowzoom{from{transform:scale(1.05)}to{transform:scale(1.13)}}
.hero-veil{position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(21,17,10,.95) 0%,rgba(21,17,10,.78) 40%,rgba(21,17,10,.30) 78%,rgba(21,17,10,.55) 100%),
    linear-gradient(0deg,rgba(21,17,10,.9) 0%,transparent 42%);
}
.hero-inner{max-width:780px;position:relative;z-index:1;padding-top:5rem}
.eyebrow{font-size:.82rem;letter-spacing:.24em;text-transform:uppercase;color:var(--teal-bright);margin-bottom:1.4rem;font-weight:500;display:flex;align-items:center;gap:.7rem}
.eyebrow::before{content:"";width:28px;height:1.5px;background:var(--teal-bright);display:inline-block}
.hero-title{font-size:clamp(2.6rem,7vw,5.4rem);margin-bottom:1.5rem;word-spacing:.08em}
.hero-title .line{display:block;opacity:0;transform:translateY(28px);animation:rise 1s var(--ease-out) forwards}
.hero-title .line:nth-child(2){animation-delay:.14s}
.hero-title .accent{
  background:linear-gradient(100deg,var(--teal-bright),var(--navy) 70%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent
}
@keyframes rise{to{opacity:1;transform:translateY(0)}}
.hero-sub{font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--muted);max-width:580px;margin-bottom:2.3rem;opacity:0;animation:rise 1s var(--ease-out) .3s forwards}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;opacity:0;animation:rise 1s var(--ease-out) .44s forwards}
.hero-scroll{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);width:24px;height:40px;border:2px solid var(--muted-2);border-radius:14px;display:flex;justify-content:center;padding-top:7px;opacity:.7}
.hero-scroll span{width:4px;height:8px;background:var(--teal-bright);border-radius:4px;animation:scrolldot 1.9s var(--ease-in-out) infinite}
@keyframes scrolldot{0%{opacity:0;transform:translateY(0)}30%{opacity:1}60%{opacity:0;transform:translateY(13px)}100%{opacity:0}}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-weight:700;font-size:.98rem;padding:.88rem 1.65rem;border-radius:100px;cursor:pointer;transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t)}
.btn-primary{color:#1a1206;background:linear-gradient(100deg,var(--teal-bright),var(--teal));box-shadow:0 8px 30px -10px rgba(240,184,54,.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 44px -10px rgba(240,184,54,.6)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{color:var(--text);border:1px solid var(--line-strong);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--teal-bright);transform:translateY(-2px);background:rgba(201,143,42,.08)}
.btn-lg{padding:1.05rem 2.2rem;font-size:1.08rem}
.btn svg{width:1.05em;height:1.05em;transition:transform var(--t)}
.btn:hover svg{transform:translateX(3px)}

/* ---------- STRIP ---------- */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip-item{background:var(--ink-2);padding:2.3rem 1.5rem;text-align:center;display:flex;flex-direction:column;gap:.35rem;transition:background var(--t)}
.strip-item:hover{background:var(--panel)}
.strip-item .num{font-family:"Clash Display";font-size:clamp(2rem,4vw,3rem);font-weight:700;color:var(--teal-bright);line-height:1}
.strip-item .num .suffix{color:var(--muted);font-size:.55em;margin-left:.1em}
.strip-item .lbl{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* ---------- INTRO ---------- */
.intro{max-width:900px;margin:0 auto;padding:clamp(5rem,10vw,8rem) clamp(1.2rem,4vw,3rem);text-align:center}
.intro-eyebrow,.section-eyebrow{font-size:.82rem;letter-spacing:.24em;text-transform:uppercase;color:var(--teal-bright);font-weight:500;margin-bottom:1rem}
.intro-head{font-size:clamp(1.8rem,4vw,2.9rem);margin-bottom:1.4rem}
.intro-body{font-size:clamp(1.05rem,1.5vw,1.25rem);color:var(--muted)}

/* ---------- PRODUCTS ---------- */
.products{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.2rem,4vw,3rem) clamp(5rem,10vw,8rem)}
.section-head{margin-bottom:3rem;max-width:700px}
.section-title{font-size:clamp(1.8rem,4vw,3rem)}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.prod-card{
  position:relative;background:linear-gradient(180deg,var(--panel),var(--ink-2));
  border:1px solid var(--line);border-radius:18px;
  padding:1.8rem 1.6rem 1.7rem;display:flex;flex-direction:column;overflow:hidden;
  transition:transform .4s var(--ease-out),border-color var(--t),box-shadow .4s var(--ease-out)
}
.prod-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--sw);opacity:.7;transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease-out)}
.prod-card::after{content:"";position:absolute;inset:0;border-radius:18px;opacity:0;background:var(--sw);filter:blur(50px);transform:scale(.7);transition:opacity .55s var(--ease-out);z-index:0}
.prod-card>*{position:relative;z-index:1}
.prod-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:0 30px 60px -28px rgba(0,0,0,.9)}
.prod-card:hover::before{transform:scaleX(1)}
.prod-card:hover::after{opacity:.10}
.prod-icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;color:var(--sw);background:rgba(255,255,255,.03);border:1px solid color-mix(in srgb,var(--sw) 38%,transparent);margin-bottom:1.15rem;box-shadow:0 8px 22px -10px rgba(0,0,0,.7);transition:transform .4s var(--ease-out),background var(--t),border-color var(--t)}
.prod-icon svg{width:28px;height:28px}
.prod-card:hover .prod-icon{transform:scale(1.08) rotate(-3deg);background:color-mix(in srgb,var(--sw) 12%,transparent);border-color:color-mix(in srgb,var(--sw) 60%,transparent)}
.prod-grid-3{grid-template-columns:repeat(3,1fr)}
.prod-card h3{font-size:1.32rem;margin-bottom:.3rem}
.prod-tag{font-size:.76rem;letter-spacing:.09em;text-transform:uppercase;color:var(--teal-bright);margin-bottom:.75rem}
.prod-card p:not(.prod-tag){color:var(--muted);font-size:.95rem}
.prod-note{margin-top:2.6rem;color:var(--muted);font-size:1.02rem;max-width:660px}
.prod-note a{color:var(--teal-bright);border-bottom:1px solid transparent;transition:border-color var(--t)}
.prod-note a:hover{border-color:var(--teal-bright)}

/* ---------- SPLIT ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(2rem,5vw,5rem);max-width:var(--maxw);margin:0 auto;padding:clamp(3rem,7vw,6rem) clamp(1.2rem,4vw,3rem)}
.split-media{border-radius:20px;overflow:hidden;aspect-ratio:4/3;position:relative;box-shadow:0 40px 80px -40px rgba(0,0,0,.8)}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease-out)}
.split-media:hover img{transform:scale(1.05)}
.feature-list{list-style:none;margin-top:1.8rem;display:flex;flex-direction:column;gap:1.25rem}
.feature-list li{padding-left:1.5rem;position:relative;color:var(--muted)}
.feature-list li::before{content:"";position:absolute;left:0;top:.52em;width:9px;height:9px;border-radius:50%;background:var(--teal-bright);box-shadow:0 0 0 4px rgba(240,184,54,.14)}
.feature-list strong{color:var(--text)}

/* ---------- ABOUT (atmospheric band) ---------- */
.about{position:relative;padding:clamp(5rem,10vw,8rem) clamp(1.2rem,4vw,3rem);overflow:hidden;margin-top:2rem}
.about-bg{position:absolute;inset:0;z-index:0}
.about-bg img{width:100%;height:100%;object-fit:cover;object-position:left center}
.about-veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(21,17,10,.55) 0%,rgba(21,17,10,.80) 50%,rgba(21,17,10,.96) 100%)}
.about-inner{position:relative;z-index:1;max-width:760px;margin:0 0 0 auto;text-align:right}
.about-inner .section-eyebrow{justify-content:flex-end}
.about-inner p{color:var(--muted);font-size:1.1rem;margin:1.2rem 0 2rem}
.heritage{margin-top:2rem;padding-top:1.6rem;border-top:1px solid var(--line);font-size:.96rem;color:var(--muted-2)}
.heritage strong{color:var(--amber);font-weight:600}

/* ---------- INQUIRY ---------- */
.inquiry{position:relative;text-align:center;padding:clamp(5rem,10vw,9rem) clamp(1.2rem,4vw,3rem);margin:clamp(2rem,5vw,4rem) clamp(1.2rem,4vw,3rem) 0;border-radius:28px;overflow:hidden;border:1px solid var(--line)}
.inquiry-bg{position:absolute;inset:0;z-index:0}
.inquiry-bg img{width:100%;height:100%;object-fit:cover;object-position:left center}
.inquiry-veil{position:absolute;inset:0;background:linear-gradient(120deg,rgba(21,17,10,.78),rgba(110,78,22,.72))}
.inquiry-inner{position:relative;z-index:1;max-width:680px;margin:0 auto}
.inquiry-title{font-size:clamp(2rem,5vw,3.4rem);margin-bottom:1rem}
.inquiry-sub{color:var(--text);opacity:.9;font-size:1.15rem;margin-bottom:2.2rem}
.inquiry-alt{margin-top:1.4rem;font-size:.9rem;color:var(--muted)}

/* ---------- FOOTER ---------- */
.footer{max-width:var(--maxw);margin:4rem auto 0;padding:clamp(3rem,6vw,5rem) clamp(1.2rem,4vw,3rem) 3rem;display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:start;border-top:1px solid var(--line)}
.footer-brand{display:flex;flex-direction:column;gap:.6rem}
.footer-brand .brand{margin-bottom:.2rem}
.footer-brand .brand-mark{width:30px;height:30px}
.footer-brand p{color:var(--muted);font-size:.95rem;max-width:320px}
.footer-links{display:flex;gap:1.6rem;flex-wrap:wrap;font-size:.95rem}
.footer-links a{color:var(--muted);transition:color var(--t)}
.footer-links a:hover{color:var(--teal-bright)}
.footer-legal{grid-column:1/-1;color:var(--muted-2);font-size:.85rem;margin-top:1rem}

/* ---------- SCROLL REVEALS (robust IntersectionObserver-driven) ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
/* JS-disabled / no-IO fallback: always visible */
.no-js .reveal{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .strip{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none}
  .about-inner{text-align:left;margin:0}
  .about-inner .section-eyebrow{justify-content:flex-start}
  .about-veil{background:linear-gradient(90deg,rgba(21,17,10,.92),rgba(21,17,10,.86))}
}
@media(max-width:560px){
  .prod-grid{grid-template-columns:1fr}
  .footer{grid-template-columns:1fr}
  .lang-switch button{padding:.3rem .45rem}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1!important;transform:none!important}
}

.footer-addr{color:var(--muted);font-size:.82rem;line-height:1.55;opacity:.8;max-width:320px}