
  /* Layout: editorial multi-view — home (hero + collection + services + about) and product detail pages */
  :root {
    --ivory:#f7f2ea; --champagne:#ece0cd; --blush:#e8d3cf; --rose:#9c5a63; --wine:#5e3138;
    --ink:#33272a; --muted:#8a7a74; --line:#e0d4c6; --card:#fffdf9; --bg:var(--ivory); --fg:var(--ink);
    --gold:#b89668; --shadow:24px 30px 60px -32px rgba(94,49,56,.35);
    --serif:"Cormorant Garamond","Hoefler Text",Georgia,serif;
    --sans:"Mulish","Helvetica Neue",Arial,sans-serif;
  }
  @media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
    --ivory:#1a1416; --champagne:#2a2124; --blush:#2e2226; --rose:#d79aa2; --wine:#e9c6cb;
    --ink:#f0e6e2; --muted:#b09a94; --line:#3a2e31; --card:#211a1c; --bg:#140f11; --fg:var(--ink);
    --gold:#d4b483; --shadow:24px 30px 70px -32px rgba(0,0,0,.7); color-scheme:dark; } }
  :root[data-theme="dark"]{
    --ivory:#1a1416; --champagne:#2a2124; --blush:#2e2226; --rose:#d79aa2; --wine:#e9c6cb;
    --ink:#f0e6e2; --muted:#b09a94; --line:#3a2e31; --card:#211a1c; --bg:#140f11; --fg:var(--ink);
    --gold:#d4b483; --shadow:24px 30px 70px -32px rgba(0,0,0,.7); color-scheme:dark; }

  *{box-sizing:border-box;}
  body{background:var(--bg);color:var(--fg);font-family:var(--sans);font-weight:400;line-height:1.7;margin:0;-webkit-font-smoothing:antialiased;}
  .wrap{max-width:1120px;margin:0 auto;padding-left:max(22px,env(safe-area-inset-left,0px));padding-right:max(22px,env(safe-area-inset-right,0px));}
  h1,h2,h3{font-family:var(--serif);font-weight:500;text-wrap:balance;line-height:1.08;margin:0;}
  p{margin:0;} img{display:block;} a{color:inherit;}
  .eyebrow{font-family:var(--sans);font-size:.72rem;font-weight:700;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);}

  /* top bar */
  header.bar{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
  body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:21;background:var(--bg);}
  .bar-in{display:flex;align-items:center;justify-content:space-between;padding-block:16px;gap:16px;}
  .brand{font-family:var(--serif);font-size:1.5rem;letter-spacing:.04em;color:var(--fg);text-decoration:none;}
  .brand span{color:var(--rose);}
  nav.links{display:flex;gap:24px;}
  nav.links a{color:var(--muted);text-decoration:none;font-size:.85rem;font-weight:600;letter-spacing:.04em;cursor:pointer;}
  nav.links a:hover{color:var(--rose);}
  @media (max-width:860px){nav.links{display:none;}}

  .btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:.9rem;letter-spacing:.02em;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease;font-family:var(--sans);}
  .btn-primary{background:var(--rose);color:#fff;}
  :root[data-theme="dark"] .btn-primary,:root:not([data-theme="light"]) .btn-primary{color:#1a1416;}
  @media (prefers-color-scheme:light){:root:not([data-theme="dark"]) .btn-primary{color:#fff;}}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px -12px var(--rose);}
  .btn-ghost{border-color:var(--line);color:var(--fg);background:transparent;}
  .btn-ghost:hover{border-color:var(--rose);color:var(--rose);}

  /* hero */
  .hero{position:relative;overflow:hidden;}
  .hero-grad{position:absolute;inset:0;background:radial-gradient(60% 55% at 78% 30%,color-mix(in srgb,var(--blush) 70%,transparent),transparent 70%),radial-gradient(50% 50% at 15% 85%,color-mix(in srgb,var(--champagne) 60%,transparent),transparent 70%);z-index:0;}
  .hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-block:60px 56px;}
  .hero h1{font-size:clamp(2.8rem,7vw,5rem);font-weight:500;letter-spacing:-.01em;}
  .hero h1 em{font-style:italic;color:var(--rose);}
  .hero .lead{margin-top:22px;font-size:1.12rem;color:var(--muted);max-width:44ch;}
  .hero-cta{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap;}
  .hero-figure{position:relative;}
  .hero-figure .photo{position:relative;border-radius:240px 240px 26px 26px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);aspect-ratio:4/5;max-width:100%;}
  .hero-figure .photo img{width:100%;height:100%;object-fit:cover;}
  .hero-figure .badge{position:absolute;left:-10px;bottom:26px;background:var(--card);color:var(--fg);border:1px solid var(--line);border-radius:16px;padding:14px 20px;box-shadow:var(--shadow);font-family:var(--serif);}
  .hero-figure .badge b{color:var(--rose);font-size:1.5rem;display:block;line-height:1;}
  .hero-figure .badge span{font-family:var(--sans);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);}
  @media (max-width:820px){.hero-in{grid-template-columns:1fr;gap:26px;padding-block:36px 40px;}.hero-figure{max-width:340px;margin:0 auto;order:-1;}}

  .stat-row{display:flex;gap:40px;flex-wrap:wrap;border-top:1px solid var(--line);padding-block:26px 44px;}
  .stat b{font-family:var(--serif);font-size:2rem;color:var(--rose);display:block;line-height:1;}
  .stat span{font-size:.8rem;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-weight:600;}

  .sec{padding-block:60px;}
  .sec-head{text-align:center;max-width:60ch;margin:0 auto 44px;}
  .sec-head h2{font-size:clamp(2rem,4.6vw,3rem);margin-top:12px;}
  .sec-head p{color:var(--muted);margin-top:16px;font-size:1.05rem;}

  /* collection grid */
  .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
  @media (max-width:880px){.grid{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:560px){.grid{grid-template-columns:1fr;}}
  .card{background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease;text-decoration:none;color:inherit;}
  .card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
  .card .frame{aspect-ratio:4/5;position:relative;overflow:hidden;background:var(--champagne);}
  .card .frame img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
  .card:hover .frame img{transform:scale(1.05);}
  .card .tag{position:absolute;top:14px;left:14px;font-size:.64rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--wine);background:color-mix(in srgb,var(--ivory) 86%,#fff);padding:6px 11px;border-radius:999px;border:1px solid var(--line);z-index:2;}
  .card .view{position:absolute;inset:auto 0 0 0;padding:28px 16px 14px;background:linear-gradient(transparent,rgba(40,20,24,.72));color:#fff;font-size:.8rem;font-weight:700;letter-spacing:.04em;opacity:0;transform:translateY(6px);transition:.25s;z-index:2;}
  .card:hover .view{opacity:1;transform:none;}
  .card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:6px;flex:1;}
  .card .body .silh{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:700;}
  .card .body h3{font-size:1.55rem;}
  .card .body .desc{font-size:.9rem;color:var(--muted);flex:1;}
  .card .body .meta{display:flex;align-items:baseline;justify-content:space-between;margin-top:8px;padding-top:14px;border-top:1px dashed var(--line);}
  .card .body .price{font-family:var(--serif);font-size:1.2rem;color:var(--rose);font-weight:600;}
  .card .body .fit{font-size:.76rem;color:var(--muted);}

  /* atmosphere band */
  .band{position:relative;height:420px;overflow:hidden;display:flex;align-items:center;}
  .band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
  .band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(40,20,24,.72),rgba(40,20,24,.15));}
  .band .band-txt{position:relative;z-index:1;color:#fdf6ee;max-width:42ch;}
  .band .band-txt h2{color:#fff;font-size:clamp(1.8rem,4vw,2.8rem);}
  .band .band-txt p{margin-top:12px;color:rgba(255,255,255,.85);}
  @media (max-width:560px){.band{height:360px;}}

  /* trends / services */
  .soft{background:var(--champagne);}
  .col4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  @media (max-width:880px){.col4{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:460px){.col4{grid-template-columns:1fr;}}
  .tile{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 24px;display:flex;flex-direction:column;gap:10px;}
  .tile .n{font-family:var(--serif);font-size:1.1rem;color:var(--gold);font-weight:600;}
  .tile h3{font-size:1.3rem;}
  .tile p{font-size:.9rem;color:var(--muted);}
  .tile .ic{font-size:1.6rem;line-height:1;color:var(--rose);}

  /* about */
  .about{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center;}
  @media (max-width:820px){.about{grid-template-columns:1fr;gap:28px;}}
  .about .ph{border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:4/5;}
  .about .ph img{width:100%;height:100%;object-fit:cover;}
  .about h2{font-size:clamp(2rem,4.4vw,2.8rem);}
  .about p{color:var(--muted);margin-top:16px;}
  .about .mini{display:flex;gap:34px;margin-top:26px;flex-wrap:wrap;}
  .about .mini b{font-family:var(--serif);font-size:1.7rem;color:var(--rose);display:block;line-height:1;}
  .about .mini span{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;}

  /* testimonials */
  .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  @media (max-width:780px){.quotes{grid-template-columns:1fr;}}
  .qc{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px 24px;display:flex;flex-direction:column;gap:14px;}
  .qc p{font-size:.96rem;color:var(--fg);font-style:italic;font-family:var(--serif);font-size:1.2rem;line-height:1.4;}
  .qc .who{display:flex;align-items:center;gap:12px;}
  .qc .who img{width:44px;height:44px;border-radius:50%;object-fit:cover;}
  .qc .who b{font-family:var(--sans);font-size:.9rem;font-weight:700;}
  .qc .who span{font-size:.76rem;color:var(--muted);display:block;}
  .qc .stars{color:var(--gold);letter-spacing:2px;font-size:.9rem;}

  /* steps */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
  @media (max-width:760px){.steps{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:440px){.steps{grid-template-columns:1fr;}}
  .step{display:flex;flex-direction:column;gap:10px;}
  .step .num{width:46px;height:46px;border-radius:50%;border:1px solid var(--rose);color:var(--rose);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:1.3rem;}
  .step h3{font-size:1.2rem;}
  .step p{font-size:.88rem;color:var(--muted);}

  .quote{text-align:center;max-width:54ch;margin:0 auto;}
  .quote blockquote{font-family:var(--serif);font-style:italic;font-size:clamp(1.5rem,3.6vw,2.2rem);line-height:1.3;margin:0;}
  .quote cite{display:block;margin-top:20px;font-style:normal;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:700;}

  /* booking */
  .booking{background:var(--wine);color:#f6ecdf;border-radius:28px;padding:54px 40px;text-align:center;position:relative;overflow:hidden;}
  .booking h2{color:inherit;font-size:clamp(2rem,5vw,3.2rem);}
  .booking p{color:rgba(246,236,223,.8);margin-top:16px;font-size:1.05rem;}
  .booking .contact{margin-top:30px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
  .chip{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);border-radius:14px;padding:16px 22px;min-width:210px;text-align:left;}
  .chip .k{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;opacity:.75;}
  .chip .v{font-family:var(--serif);font-size:1.35rem;margin-top:2px;}
  .chip a{color:inherit;text-decoration:none;}
  .chip a:hover{text-decoration:underline;}
  .copy-btn{margin-top:8px;font-size:.74rem;background:transparent;border:none;color:inherit;opacity:.85;cursor:pointer;text-decoration:underline;padding:0;font-family:var(--sans);}
  .booking .cta2{margin-top:26px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
  .btn-zalo{background:#f6ecdf;color:var(--wine);}
  .btn-outline-l{border-color:rgba(255,255,255,.5);color:#f6ecdf;}

  footer{padding-block:44px 56px;text-align:center;color:var(--muted);font-size:.84rem;border-top:1px solid var(--line);margin-top:10px;}
  footer .brand{font-size:1.3rem;}
  footer .social{display:flex;gap:12px;justify-content:center;margin:16px 0;}
  footer .social a{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--muted);text-decoration:none;font-size:.78rem;font-weight:700;transition:.2s;}
  footer .social a:hover{color:var(--rose);border-color:var(--rose);}

  /* ===== product detail (PDP) ===== */
  .pdp-top{padding-block:22px 0;}
  .crumb{font-size:.82rem;color:var(--muted);}
  .crumb a{color:var(--muted);text-decoration:none;cursor:pointer;}
  .crumb a:hover{color:var(--rose);}
  .pdp{display:grid;grid-template-columns:1fr 1fr;gap:48px;padding-block:28px 60px;align-items:start;}
  @media (max-width:860px){.pdp{grid-template-columns:1fr;gap:28px;}}
  .pdp-main{border-radius:20px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/5;background:var(--champagne);box-shadow:var(--shadow);}
  .pdp-main img{width:100%;height:100%;object-fit:cover;}
  .pdp-thumbs{display:flex;gap:12px;margin-top:14px;}
  .pdp-thumbs button{flex:1;border:1px solid var(--line);border-radius:12px;overflow:hidden;padding:0;cursor:pointer;background:none;aspect-ratio:3/4;}
  .pdp-thumbs button.active{border-color:var(--rose);box-shadow:0 0 0 2px color-mix(in srgb,var(--rose) 40%,transparent);}
  .pdp-thumbs img{width:100%;height:100%;object-fit:cover;}
  .pdp-info .silh{color:var(--gold);font-weight:700;letter-spacing:.18em;text-transform:uppercase;font-size:.74rem;}
  .pdp-info h1{font-size:clamp(2.2rem,5vw,3.2rem);margin-top:8px;}
  .pdp-info .price{font-family:var(--serif);font-size:2rem;color:var(--rose);margin-top:10px;}
  .pdp-info .price small{font-family:var(--sans);font-size:.82rem;color:var(--muted);margin-left:8px;}
  .pdp-info .lead{color:var(--muted);margin-top:16px;}
  .pdp-info h3{font-size:1.2rem;margin-top:26px;margin-bottom:10px;}
  .pdp-info ul{margin:0;padding-left:20px;color:var(--fg);}
  .pdp-info ul li{margin-bottom:6px;}
  .spec{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;}
  .spec .pill{border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:.84rem;font-weight:600;color:var(--fg);}
  .dots{display:flex;gap:10px;margin-top:12px;}
  .dots i{width:24px;height:24px;border-radius:50%;border:1px solid var(--line);display:inline-block;}
  .pdp-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px;}
  .pdp-note{margin-top:16px;font-size:.82rem;color:var(--muted);display:flex;gap:18px;flex-wrap:wrap;}
  .pdp-note span::before{content:"✓ ";color:var(--rose);}

  .fade{opacity:0;transform:translateY(16px);animation:rise .7s ease forwards;}
  @keyframes rise{to{opacity:1;transform:none;}}
  @media (prefers-reduced-motion:reduce){.fade{animation:none;opacity:1;transform:none;}.card:hover,.btn-primary:hover{transform:none;}.card:hover .frame img{transform:none;}}
