:root{--deep-teal:#1E4951;--rich-gold:#D7BB51;--antique-gold:#AA8D3F;--charcoal:#171813;--cream:#FBF8F3;--gutter:clamp(1.25rem,6vw,5.5rem);}
    *{margin:0;padding:0;box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{font-family:'Manrope',sans-serif;color:var(--charcoal);background:var(--cream);line-height:1.7;}
    img{max-width:100%;display:block;}
    html,body{max-width:100%;overflow-x:clip;}

    /* SCROLL-REVEAL */
    .js .reveal{opacity:0;transform:translateY(16px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1);}
    .js .reveal.in-view{opacity:1;transform:translateY(0);}
    @media (prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important;transition:none!important;}}

    /* BANNER */
    .hero{position:relative;height:100vh;height:100dvh;background:linear-gradient(to top,rgba(10,15,15,.62) 0%,rgba(10,15,15,.2) 50%,rgba(0,0,0,.05) 100%),var(--hero-bg,none) center 35%/cover;display:flex;align-items:flex-end;padding:clamp(1.5rem,4vw,3.5rem) var(--gutter);color:#fff;}
    .hero-inner{max-width:1500px;margin:0 auto;width:100%;padding-bottom:clamp(.4rem,1.2vw,1rem);}
    .hero .hero-title{font-family:'Playfair Display',serif;font-size:clamp(2.4rem,6.5vw,4.2rem);font-weight:500;margin-bottom:.4rem;text-shadow:0 2px 12px rgba(0,0,0,.25);opacity:0;animation:heroFadeUp .6s cubic-bezier(.16,1,.3,1) .05s forwards;}
    .hero p{font-size:clamp(.8rem,1.6vw,1rem);max-width:480px;color:#fff;opacity:0;animation:heroFadeUp .6s cubic-bezier(.16,1,.3,1) .12s forwards;}
    @keyframes heroFadeUp{from{opacity:0;transform:translateY(22px);}to{opacity:1;transform:translateY(0);}}
    @media (prefers-reduced-motion:reduce){.hero .hero-title,.hero p{animation:none;opacity:1;}}

    /* PRODUCT DETAIL */
    .detail{max-width:1500px;margin:0 auto;padding:clamp(1.5rem,3vw,2.5rem) var(--gutter) clamp(3rem,6vw,5rem);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,5vw,4.5rem);align-items:start;}

    /* gallery */
    .gallery{position:sticky;top:calc(clamp(60px,7vw,100px) + 1rem);}
    .gallery-main{position:relative;background:#fff;aspect-ratio:1.08/1;overflow:hidden;border:1px solid rgba(23,24,19,.06);}
    .gallery-main img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.16,1,.3,1),opacity .35s ease;}
    .gallery-main{cursor:zoom-in;}
    .gallery-main img{transition:transform .25s ease-out,opacity .35s ease;}
    @media (hover:hover){.gallery-main:hover img{transform:scale(2);}}
    .gallery-main img.swap{opacity:0;}
    .badge{position:absolute;top:1rem;left:1rem;background:var(--deep-teal);color:#fff;font-size:.75rem;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;padding:.45rem .8rem;}
    .badge::before{content:'';display:inline-block;width:6px;height:6px;background:var(--rich-gold);border-radius:50%;margin-right:.5rem;vertical-align:middle;}
    .thumbs{display:flex;flex-direction:row;flex-wrap:wrap;gap:10px;margin-top:12px;}
    .thumb{position:relative;width:64px;height:64px;flex:none;aspect-ratio:1/1;background:#fff;border:1px solid rgba(23,24,19,.08);padding:0;cursor:pointer;overflow:hidden;transition:border-color .3s ease,transform .3s ease,box-shadow .3s ease;}
    .thumb img{width:100%;height:100%;object-fit:cover;opacity:.75;transition:opacity .3s ease,transform .5s ease;}
    .thumb:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(0,0,0,.08);}
    .thumb:hover img{opacity:1;transform:scale(1.05);}
    .thumb.active{border-color:var(--rich-gold);box-shadow:0 0 0 2px rgba(215,187,81,.35);}
    .thumb.active img{opacity:1;}
    .thumb:focus-visible{outline:2px solid var(--rich-gold);outline-offset:2px;}

    /* info */
    .info{display:flex;flex-direction:column;}
    .tag{display:inline-flex;align-items:center;gap:.6rem;align-self:flex-start;font-size:.75rem;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--gold-text,#7A6024);margin-bottom:.9rem;}
    .tag::before{content:'';width:28px;height:1px;background:var(--rich-gold);}
    .info h1{font-family:'Playfair Display',serif;font-size:clamp(2rem,4.6vw,3.6rem);font-weight:500;line-height:1.1;letter-spacing:-.5px;text-transform:uppercase;color:var(--charcoal);}
    .rule{width:64px;height:2px;background:var(--rich-gold);margin:clamp(1rem,2vw,1.5rem) 0;}
    .desc{font-size:clamp(.92rem,1.5vw,1.02rem);line-height:1.85;color:#55554f;max-width:60ch;}

    .specs{margin-top:clamp(1.4rem,2.6vw,2rem);background:#fff;border:1px solid rgba(23,24,19,.07);}
    .spec-row{display:grid;grid-template-columns:minmax(110px,150px) 1fr;align-items:center;gap:1rem;padding:1rem clamp(1rem,2vw,1.4rem);}
    .spec-row + .spec-row{border-top:1px solid rgba(23,24,19,.07);}
    .spec-label{font-size:.75rem;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--deep-teal);}
    .spec-value{display:flex;align-items:center;gap:.65rem;font-weight:600;font-size:1rem;}
    .flag{width:26px;height:26px;border-radius:50%;flex:none;box-shadow:0 0 0 1px rgba(0,0,0,.12);}

    .sizes-block{margin-top:clamp(1.4rem,2.6vw,2rem);}
    .sizes-head{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:.4rem;margin-bottom:.9rem;}
    .sizes-head .spec-label{margin:0;}
    .sizes-hint{font-size:.78rem;color:#5f5f5a;transition:color .3s ease;}
    .sizes-hint strong{color:var(--deep-teal);}
    .sizes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(.6rem,1.4vw,1rem);}
    .size{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:.55rem;padding:1.1rem .5rem .9rem;min-height:112px;background:#fff;border:1px solid #d9d9d2;cursor:pointer;font-family:inherit;color:var(--charcoal);transition:border-color .3s ease,transform .3s ease,box-shadow .3s ease,background .3s ease;}
    .size svg{stroke:var(--deep-teal);fill:none;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s cubic-bezier(.34,1.56,.64,1);}
    .size .s1{width:40px;height:28px;}.size .s2{width:54px;height:37px;}.size .s3{width:68px;height:47px;}
    .size span{font-size:.86rem;font-weight:700;letter-spacing:.3px;}
    .size:hover{transform:translateY(-3px);border-color:var(--rich-gold);box-shadow:0 12px 26px rgba(0,0,0,.08);}
    .size:hover svg{transform:scale(1.08) rotate(-3deg);}
    .size.active{border-color:var(--rich-gold);background:#fffdf5;box-shadow:0 0 0 2px rgba(215,187,81,.35);}
    .size.active span{color:var(--deep-teal);}
    .size::after{content:'';position:absolute;top:8px;right:8px;width:16px;height:16px;border-radius:50%;background:var(--deep-teal) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="3.4" stroke-linecap="round" stroke-linejoin="round"><path d="M5 12.5l4.5 4.5L19 7.5"/></svg>') center/10px no-repeat;transform:scale(0);transition:transform .3s cubic-bezier(.34,1.56,.64,1);}
    .size.active::after{transform:scale(1);}
    .size:focus-visible{outline:2px solid var(--rich-gold);outline-offset:2px;}

    .cta-row{display:flex;flex-wrap:wrap;gap:1.4rem 1.6rem;margin-top:clamp(1.6rem,3vw,2.4rem);align-items:center;}
    .btn-shop{position:relative;display:inline-block;}
    .btn-shop::after{content:'';position:absolute;bottom:-8px;right:-8px;width:100%;height:100%;border:1.5px solid var(--rich-gold);z-index:0;transition:transform .35s cubic-bezier(.34,1.56,.64,1);}
    .btn-shop:hover::after{transform:translate(4px,4px);}
    .btn-shop a{position:relative;z-index:1;display:inline-flex;align-items:center;gap:.7rem;background:var(--deep-teal);color:#fff;padding:.95rem 2.2rem;font-size:.9rem;font-weight:600;text-decoration:none;text-transform:uppercase;letter-spacing:.5px;transition:background .3s ease,transform .35s cubic-bezier(.34,1.56,.64,1);}
    .btn-shop:hover a{background:#0f3a46;transform:translate(-3px,-3px);}
    .btn-shop a svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s ease;}
    .btn-shop:hover a svg{transform:translateX(4px);}
    .btn-outline{display:inline-flex;align-items:center;gap:.6rem;padding:.9rem 1.8rem;border:1px solid var(--deep-teal);color:var(--deep-teal);font-size:.9rem;font-weight:600;text-decoration:none;text-transform:uppercase;letter-spacing:.5px;transition:background .3s ease,color .3s ease,transform .3s ease,box-shadow .3s ease;}
    .btn-outline:hover{background:var(--deep-teal);color:#fff;transform:translateY(-3px);box-shadow:0 10px 22px rgba(30,73,81,.25);}

    .assure{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(.6rem,1.6vw,1.2rem);margin-top:clamp(1.8rem,3vw,2.6rem);padding-top:clamp(1.2rem,2.4vw,1.8rem);border-top:1px solid rgba(23,24,19,.09);}
    .assure-item{display:flex;align-items:flex-start;gap:.7rem;font-size:.8rem;line-height:1.4;font-weight:600;color:#3d3d38;}
    .assure-item svg{width:30px;height:30px;flex:none;stroke:var(--rich-gold);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}

    /* RELATED */
    .related{max-width:1500px;margin:0 auto;padding:clamp(2rem,5vw,4rem) var(--gutter) clamp(4rem,8vw,6.5rem);}
    .related-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;flex-wrap:wrap;margin-bottom:clamp(1.8rem,4vw,3rem);}
    .related-title{font-family:'Playfair Display',serif;font-size:clamp(1.9rem,4.6vw,3.2rem);font-weight:500;line-height:1.15;letter-spacing:-.5px;text-transform:uppercase;}
    .view-all{display:inline-flex;align-items:center;gap:.6rem;font-size:.85rem;font-weight:600;color:var(--deep-teal);text-decoration:none;}
    .view-all .dash{width:22px;height:1px;background:currentColor;transition:width .3s ease;}
    .view-all:hover{color:var(--antique-gold);}
    .view-all:hover .dash{width:32px;}
    .related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(1rem,2.2vw,2rem);}
    .rcard{display:flex;flex-direction:column;background:#fff;text-decoration:none;color:inherit;border:1px solid rgba(23,24,19,.05);transition:transform .4s cubic-bezier(.16,1,.3,1),box-shadow .4s ease;}
    .rcard:hover{transform:translateY(-6px);box-shadow:0 22px 44px rgba(0,0,0,.09);}
    .rimg{aspect-ratio:1/1;overflow:hidden;}
    .rimg img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.16,1,.3,1);}
    .rcard:hover .rimg img{transform:scale(1.08);}
    .rbody{padding:1.1rem clamp(1rem,1.6vw,1.4rem) 1.3rem;text-align:center;}
    .rbody h3{font-size:clamp(.8rem,1.15vw,.95rem);font-weight:700;letter-spacing:.5px;text-transform:uppercase;padding-top:1rem;border-top:1px solid rgba(215,187,81,.55);}
    .rmore{display:inline-flex;align-items:center;gap:.5rem;margin-top:.7rem;font-size:.78rem;font-weight:600;color:var(--deep-teal);transition:color .3s ease,gap .3s ease;}
    .rmore .dash{width:16px;height:1px;background:currentColor;transition:width .3s ease;}
    .rcard:hover .rmore{color:var(--antique-gold);}
    .rcard:hover .rmore .dash{width:26px;}

    /* RESPONSIVE */
    @media (max-width:1024px){
      .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    }
    .origin-item{display:inline-flex;align-items:center;gap:.5rem;margin-right:1.2rem;}
    .size{min-height:auto;flex-direction:row;padding:.85rem .6rem;justify-content:center;}
    @media (max-width:900px){
      .detail{grid-template-columns:1fr;}
      .gallery{position:static;}
    }
    @media (max-width:600px){
      .spec-row{grid-template-columns:1fr;gap:.4rem;}
      .assure{grid-template-columns:repeat(3,minmax(0,1fr));gap:.6rem;align-items:start;}
      .assure-item{flex-direction:column;align-items:center;text-align:center;gap:.5rem;font-size:.75rem;}
      .cta-row{flex-direction:column;align-items:stretch;}
      .btn-shop,.btn-shop a,.btn-outline{width:100%;justify-content:center;}
    }
    @media (max-width:480px){
      .hero{padding:1.5rem 1.25rem;}
      .hero p{max-width:100%;}
      .related-grid{grid-template-columns:1fr;}
      .sizes{gap:.5rem;}
      .size{padding:1rem .3rem .8rem;min-height:100px;}
    }
  @media (max-width:768px){.hero{background:linear-gradient(to top,rgba(10,15,15,.62) 0%,rgba(10,15,15,.2) 50%,rgba(0,0,0,.05) 100%),var(--hero-bg-sm,var(--hero-bg,none)) center 35%/cover;}}

/* Mobile sticky enquiry bar */
.enq-bar{display:none;}
@media (max-width:768px){
  .enq-bar{display:block;position:fixed;left:0;right:0;bottom:0;z-index:150;padding:.7rem 1rem calc(.7rem + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 -6px 24px rgba(0,0,0,.12);transform:translateY(115%);transition:transform .3s ease;}
  .enq-bar.is-on{transform:none;}
  .enq-bar a{display:flex;align-items:center;justify-content:center;gap:.6rem;min-height:48px;padding:0 1rem;background:var(--deep-teal);color:#fff;text-decoration:none;font:700 .85rem/1.2 'Manrope',sans-serif;letter-spacing:.06em;text-transform:uppercase;border-bottom:3px solid var(--rich-gold);}
  .enq-bar a span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .enq-bar a svg{flex:none;}
  body.has-enq-bar{padding-bottom:calc(76px + env(safe-area-inset-bottom));}
}
@media (prefers-reduced-motion:reduce){.enq-bar{transition:none;}}