:root{
  --gold:#b8892b;
  --gold2:#e7c777;
  --gold3:#fff2c9;
  --dark:#1a1208;
  --brown:#362112;
  --cream:#fffaf0;
  --soft:#fff7e6;
  --line:#ead9ae;
  --muted:#7a6850;
  --white:#ffffff;
  --shadow:0 18px 45px rgba(56,33,18,.12);
  --shadow2:0 10px 24px rgba(56,33,18,.09);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--dark);
  background:
    radial-gradient(circle at 18% 0%, rgba(184,137,43,.20), transparent 28%),
    radial-gradient(circle at 90% 8%, rgba(231,199,119,.25), transparent 24%),
    linear-gradient(180deg,#fffaf0 0%,#ffffff 44%,#fff8eb 100%);
}
button{font:inherit;cursor:pointer}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

.app-shell{
  max-width:980px;
  min-height:100vh;
  margin:0 auto;
  background:linear-gradient(180deg,#fffdf8,#fffaf1);
  box-shadow:0 0 0 1px rgba(184,137,43,.12);
  overflow:hidden;
  position:relative;
  padding-bottom:92px;
}
.topbar{
  position:sticky;top:0;z-index:40;
  height:74px;padding:0 16px;
  display:grid;grid-template-columns:44px 180px 1fr 44px;gap:8px;align-items:center;
  background:rgba(255,250,240,.88);
  border-bottom:1px solid rgba(184,137,43,.18);
  backdrop-filter:blur(14px);
}
.icon-btn{
  width:42px;height:42px;border-radius:15px;border:1px solid rgba(184,137,43,.22);
  display:grid;place-items:center;background:#fff;color:var(--brown);box-shadow:var(--shadow2);
}
.bell{position:relative}
.bell span{
  position:absolute;right:8px;top:8px;width:9px;height:9px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 3px rgba(184,137,43,.16);
}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand img{
  width:44px;height:44px;object-fit:contain;border-radius:12px;
  filter:drop-shadow(0 10px 15px rgba(56,33,18,.12));
}
.brand-text{display:flex;flex-direction:column;line-height:1.02}
.brand-text strong{
  font-size:15px;font-weight:950;letter-spacing:.4px;
  background:linear-gradient(135deg,#6f5315,#b8892b,#f0d89a);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-text span{font-size:8.2px;color:var(--muted);margin-top:3px}
.page-title{margin:0;font-size:21px;font-weight:950;letter-spacing:.3px;text-align:center;white-space:nowrap}

.drawer{
  position:fixed;left:calc(50% - 490px);top:0;bottom:0;width:290px;z-index:60;
  background:#fffbf4;padding:74px 20px 20px;display:flex;flex-direction:column;gap:12px;
  box-shadow:var(--shadow);transform:translateX(-110%);transition:.28s ease;
}
.drawer.open{transform:translateX(0)}
.drawer a{
  padding:15px 16px;border-radius:16px;background:#fff;border:1px solid var(--line);font-weight:850;
}
.drawer-close{
  position:absolute;right:16px;top:16px;width:42px;height:42px;border:0;border-radius:14px;background:#fff;box-shadow:var(--shadow2);
}
.overlay{
  position:fixed;inset:0;background:rgba(26,18,8,.45);z-index:55;opacity:0;pointer-events:none;transition:.25s
}
.overlay.show{opacity:1;pointer-events:auto}

.hero{
  display:grid;grid-template-columns:1.02fr .98fr;gap:16px;align-items:center;
  padding:36px 28px 30px;
  background:
    radial-gradient(circle at 82% 18%, rgba(231,199,119,.34), transparent 28%),
    linear-gradient(135deg,#fffdf7,#fff7e6);
  border-bottom:1px solid rgba(184,137,43,.12);
}
.eyebrow{
  margin:0 0 10px;color:#8b6a22;font-size:13px;font-weight:950;text-transform:uppercase;letter-spacing:.6px;
}
.hero h2{margin:0;font-size:42px;line-height:1.05;letter-spacing:-1.7px}
.hero h2 span{
  background:linear-gradient(135deg,#8a6721,#b8892b,#ebd490);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.desc{margin:14px 0 24px;color:var(--muted);font-size:17px;max-width:520px}
.hero-cta{
  border:0;display:inline-flex;align-items:center;gap:10px;
  padding:16px 22px;border-radius:18px;
  background:linear-gradient(135deg,#6b4f18,#b8892b,#ecd8a0);
  color:#fff;font-weight:950;box-shadow:0 16px 26px rgba(184,137,43,.22);
}
.hero-visual{position:relative;min-height:230px;display:grid;place-items:center}
.glow{position:absolute;border:1px solid rgba(184,137,43,.34);border-radius:50%}
.glow1{width:310px;height:120px;right:-10px;top:58px;transform:rotate(-12deg)}
.glow2{width:240px;height:92px;right:18px;top:84px;transform:rotate(-12deg)}
.pedestal{
  position:absolute;bottom:14px;width:240px;height:68px;border-radius:50%;
  background:linear-gradient(180deg,#fff,#f5e9c3);border-top:7px solid #ddbf74;
  box-shadow:0 15px 22px rgba(56,33,18,.08)
}
.hero-card{
  width:270px;height:156px;border-radius:20px;padding:22px;
  background:
    linear-gradient(135deg,rgba(255,255,255,.12),transparent 35%),
    linear-gradient(135deg,#171108,#2b2010 45%,#544020 100%);
  color:#fff;display:flex;align-items:center;gap:14px;position:relative;transform:rotate(-6deg) translateY(-10px);
  border:1px solid rgba(231,199,119,.35);box-shadow:0 24px 38px rgba(26,18,8,.22);
}
.hero-card img{
  width:64px;height:64px;object-fit:contain;border-radius:16px;background:rgba(255,255,255,.05);padding:4px
}
.hero-card-text{display:flex;flex-direction:column}
.hero-card-text b{font-size:18px}
.hero-card-text span{font-size:11px;color:#edd59d}
.hero-chip{
  position:absolute;right:14px;bottom:14px;
  background:linear-gradient(135deg,#c49a3d,#f3dc9c);
  color:#4b3412;font-size:11px;font-weight:950;border-radius:999px;padding:6px 10px;
}

.filters-wrap{
  position:sticky;top:74px;z-index:35;padding:18px 22px 8px;
  background:rgba(255,251,244,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(184,137,43,.10);
}
.filters{display:flex;gap:12px;overflow-x:auto;padding-bottom:8px;scrollbar-width:none}
.filters::-webkit-scrollbar{display:none}
.filter{
  white-space:nowrap;padding:11px 18px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:#4c3716;font-weight:850;box-shadow:0 5px 14px rgba(56,33,18,.04);
}
.filter.active{
  background:linear-gradient(135deg,#705319,#b8892b,#ebd490);
  color:#fff;border-color:transparent;box-shadow:0 12px 22px rgba(184,137,43,.18);
}

.section{padding:18px 28px}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:16px}
.section-kicker{margin:0 0 6px;color:#8b6a22;font-size:13px;font-weight:950;text-transform:uppercase;letter-spacing:.6px}
.section h3,.category-box h3,.note-box h3,.contact-inner h3{margin:0;font-size:24px;letter-spacing:-.6px}
.count-badge{
  background:#fff6df;color:#8b6a22;border:1px solid rgba(184,137,43,.20);border-radius:999px;padding:8px 12px;font-weight:950;font-size:13px;
}
.grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.template{
  background:#fff;border:1px solid rgba(184,137,43,.16);border-radius:22px;overflow:hidden;
  box-shadow:var(--shadow2);transition:.24s ease;
}
.template:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.preview{
  background:#fffdf7;aspect-ratio: 0.73 / 1;
  overflow:hidden;position:relative;
}
.preview img{width:100%;height:100%;object-fit:cover}
.preview::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:68px;
  background:linear-gradient(180deg,transparent,rgba(255,255,255,.88));
}
.card-meta{
  padding:12px;display:flex;justify-content:space-between;align-items:flex-start;gap:10px;
  background:linear-gradient(180deg,#fff,#fffbf4);
}
.card-code{font-weight:950;font-size:15px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.card-name{font-size:12px;color:var(--muted);margin-top:4px}
.tag{
  font-size:10px;padding:3px 8px;border-radius:8px;
  background:linear-gradient(135deg,#8b6a22,#d7ba6a);color:#fff;font-weight:950;
}
.choose-btn{
  border:1px solid rgba(184,137,43,.28);background:#fff;color:#8b6a22;
  border-radius:12px;padding:8px 12px;font-size:12px;font-weight:900;white-space:nowrap;
}

.category-box,.note-box,.contact-box{
  margin:18px 28px;background:rgba(255,255,255,.92);border:1px solid rgba(184,137,43,.16);
  border-radius:26px;box-shadow:var(--shadow2);
}
.category-box{padding:22px}
.box-title p{margin:6px 0 0;color:var(--muted);font-size:13px}
.cat-grid{
  display:grid;grid-template-columns:repeat(8,1fr);gap:12px;margin-top:16px;
}
.cat{
  min-height:78px;border:1px solid var(--line);background:#fff;border-radius:18px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#4e3916;font-size:12px;font-weight:800;
}
.cat i{font-size:20px}
.cat.active{
  background:linear-gradient(135deg,#705319,#b8892b,#ebd490);
  color:#fff;border-color:transparent;box-shadow:0 12px 20px rgba(184,137,43,.18);
}
.note-box{
  padding:22px;display:grid;grid-template-columns:1fr 150px;gap:18px;align-items:center;
}
.note-title{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.note-title span{
  width:40px;height:40px;border-radius:14px;display:grid;place-items:center;
  background:#fff6df;color:#8b6a22;
}
.note-box ul{margin:0;padding-left:20px;color:#53402b;line-height:1.75;font-size:14px}
.note-box li::marker{color:#b8892b}
.lux-badge{
  width:118px;height:118px;border-radius:50%;margin:auto;
  display:grid;place-items:center;text-align:center;
  background:radial-gradient(circle,#fff,#fff4da);box-shadow:0 16px 28px rgba(184,137,43,.18);
  color:#8b6a22;border:1px solid rgba(184,137,43,.16)
}
.lux-badge i{font-size:42px;margin-bottom:8px}
.lux-badge small{font-weight:950}
.contact-inner{
  padding:24px;text-align:center;background:linear-gradient(135deg,#fffef9,#fff6df);
}
.contact-inner img{
  width:78px;height:78px;object-fit:contain;margin:0 auto 8px;
  filter:drop-shadow(0 12px 16px rgba(56,33,18,.12));
}
.contact-inner p{color:var(--muted)}
.contact-inner button{
  border:0;background:linear-gradient(135deg,#705319,#b8892b,#ebd490);color:#fff;
  border-radius:18px;min-height:54px;padding:0 24px;font-weight:950;
  display:inline-flex;align-items:center;gap:10px;box-shadow:0 14px 22px rgba(184,137,43,.18);
}

.modal{
  position:fixed;inset:0;background:rgba(26,18,8,.56);z-index:80;
  display:none;align-items:center;justify-content:center;padding:20px;
}
.modal.show{display:flex}
.modal-card{
  width:min(560px,100%);background:#fffbf5;border:1px solid rgba(184,137,43,.18);
  border-radius:28px;padding:18px;position:relative;box-shadow:0 30px 70px rgba(26,18,8,.28);
}
.modal-close{
  position:absolute;right:14px;top:14px;border:0;border-radius:14px;
  width:40px;height:40px;background:#fff;box-shadow:var(--shadow2);z-index:2;color:#4d3816;
}
#modalImage{
  width:100%;max-height:70vh;object-fit:contain;border-radius:20px;background:#fff;
  border:1px solid rgba(184,137,43,.10);
}
.modal-info{padding:16px 4px 4px}
.modal-info h3{margin:0 0 6px;font-size:26px}
.modal-info p{margin:0 0 14px;color:var(--muted);line-height:1.6}
.modal-actions{
  display:grid;grid-template-columns:1fr 1fr;gap:10px;
}
.modal-actions.stack{grid-template-columns:1fr}
.modal-actions button,.modal-actions a{
  min-height:52px;border:0;border-radius:16px;background:linear-gradient(135deg,#705319,#b8892b,#ebd490);color:#fff;
  display:flex;align-items:center;justify-content:center;gap:10px;font-weight:950;
}
.modal-actions .secondary{
  background:#fff;color:#8b6a22;border:1px solid rgba(184,137,43,.25);
}
.zalo-card{
  display:grid;grid-template-columns:90px 1fr;gap:16px;align-items:flex-start;
}
.zalo-logo{
  width:84px;height:84px;object-fit:contain;border-radius:18px;background:#fff;box-shadow:var(--shadow2);padding:4px
}
.zalo-copy h3{margin:0 0 6px;font-size:24px}
.zalo-copy p{margin:0 0 12px;color:var(--muted)}
#zaloMessage{
  width:100%;min-height:112px;resize:none;border:1px solid rgba(184,137,43,.20);
  border-radius:16px;padding:12px;background:#fffef9;color:#4d3816;font:inherit;line-height:1.5;
}
.sticky-cta{
  position:fixed;left:50%;bottom:14px;transform:translateX(-50%);width:min(900px,calc(100% - 28px));z-index:50;
}
.sticky-cta button{
  width:100%;height:62px;border:0;border-radius:20px;background:linear-gradient(135deg,#705319,#b8892b,#ebd490);
  color:#fff;font-size:19px;font-weight:950;display:flex;align-items:center;justify-content:center;gap:14px;
  box-shadow:0 18px 26px rgba(184,137,43,.22);
}
.sticky-cta button i:last-child{position:absolute;right:22px}
.toast{
  position:fixed;left:50%;bottom:88px;transform:translateX(-50%) translateY(20px);
  background:#2b2010;color:#fff;padding:12px 16px;border-radius:14px;font-weight:850;z-index:100;
  opacity:0;pointer-events:none;transition:.25s;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media (max-width:700px){
  body{background:#fffaf0}
  .app-shell{max-width:100%;box-shadow:none}
  .topbar{height:68px;grid-template-columns:42px 132px 1fr 42px;padding:0 12px}
  .brand img{width:38px;height:38px}
  .brand-text strong{font-size:13px}
  .brand-text span{font-size:7px}
  .page-title{font-size:16px;text-align:left}
  .hero{grid-template-columns:1fr;padding:28px 18px 22px}
  .hero h2{font-size:34px}
  .hero-visual{order:-1;min-height:210px}
  .hero-card{width:250px;height:145px}
  .filters-wrap{top:68px;padding:14px 14px 6px}
  .section{padding:16px 14px}
  .section h3,.category-box h3,.note-box h3,.contact-inner h3{font-size:20px}
  .grid{gap:12px}
  .card-meta{padding:10px;flex-direction:column;align-items:flex-start}
  .choose-btn{width:100%}
  .category-box,.note-box,.contact-box{margin:16px 14px;border-radius:22px}
  .category-box{padding:18px}
  .cat-grid{display:flex;overflow-x:auto;gap:10px;scrollbar-width:none}
  .cat-grid::-webkit-scrollbar{display:none}
  .cat{min-width:80px}
  .note-box{grid-template-columns:1fr}
  .lux-badge{display:none}
  .zalo-card{grid-template-columns:1fr}
  .modal-actions{grid-template-columns:1fr}
  .sticky-cta{bottom:10px;width:calc(100% - 22px)}
  .sticky-cta button{height:58px;font-size:17px}
  .drawer{left:0}
}
@media (max-width:390px){
  .topbar{grid-template-columns:38px 122px 1fr 38px;gap:5px}
  .page-title{font-size:14px}
  .hero h2{font-size:30px}
}