/* ===================== Tokens ===================== */
:root{
  --bg:#0a0c12;
  --bg-alt:#0f121a;
  --surface:#151926;
  --surface-2:#1b2030;
  --border:rgba(255,255,255,.09);
  --text:#f4f1ea;
  --text-dim:#b7bac6;
  --text-mute:#7d8194;
  --gold:#d9b46a;
  --gold-light:#f1c674;
  --gold-dark:#a97b2c;
  --grad-gold:linear-gradient(135deg,#f1c674 0%,#d9a94e 55%,#a97b2c 100%);
  --radius:16px;
  --shadow:0 20px 50px rgba(0,0,0,.45);
  --serif:'Playfair Display',Georgia,serif;
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:lining-nums;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ===================== Type helpers ===================== */
.eyebrow{
  font-family:var(--sans);
  font-size:12.5px;
  letter-spacing:.22em;
  font-weight:600;
  color:var(--gold);
  text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow.center{text-align:center;}
.section-title{
  font-family:var(--serif);
  font-size:clamp(28px,4vw,42px);
  font-weight:700;
  color:var(--text);
  margin-bottom:16px;
  letter-spacing:.2px;
}
.section-title.center{text-align:center;}
.section-sub{
  color:var(--text-dim);
  max-width:620px;
  margin:0 auto 44px;
}
.section-sub.center{text-align:center;}

/* ===================== Buttons ===================== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border-radius:999px;
  font-weight:600;
  font-size:14.5px;
  border:1px solid transparent;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  cursor:pointer;
  white-space:nowrap;
}
.btn--lg{padding:15px 32px;font-size:15.5px;}
.btn--gold{
  background:var(--grad-gold);
  color:#1a1204;
  box-shadow:0 10px 30px rgba(217,164,78,.28);
}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(217,164,78,.4);}
.btn--outline{
  border-color:rgba(217,180,106,.5);
  color:var(--gold-light);
  background:transparent;
}
.btn--outline:hover{background:rgba(217,180,106,.1);transform:translateY(-2px);}
.btn--outline-light{
  border-color:rgba(255,255,255,.35);
  color:#fff;
}
.btn--outline-light:hover{background:rgba(255,255,255,.1);transform:translateY(-2px);}
.btn--ghost{
  color:var(--text-dim);
  padding:12px 14px;
}
.btn--ghost:hover{color:var(--gold-light);}

/* ===================== Topbar ===================== */
.topbar{
  background:#050609;
  border-bottom:1px solid var(--border);
  font-size:13px;
  color:var(--text-mute);
}
.topbar__inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  height:38px;
}
.topbar__left .dot{margin:0 10px;opacity:.5;}
.topbar__right{display:flex;gap:22px;}
.topbar__right a:hover{color:var(--gold-light);}

/* ===================== Header ===================== */
.header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(10,12,18,.82);
  border-bottom:1px solid var(--border);
}
.header::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  backdrop-filter:blur(14px);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:78px;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand__mark{
  height:44px;
  padding:5px 9px;
  border-radius:10px;
  background:#ffffff;
  display:flex;align-items:center;justify-content:center;
  flex:none;
}
@media (min-width:1241px){
  .header__inner .brand__mark{height:36px;padding:4px 7px;}
}
.brand__mark img{
  height:100%;
  width:auto;
  display:block;
  object-fit:contain;
}
.brand__text{display:flex;flex-direction:column;line-height:1.15;}
.brand__text strong{
  font-family:var(--serif);
  font-size:17px;
  letter-spacing:.5px;
  color:var(--text);
}
.brand__text em{
  font-style:normal;
  font-size:10px;
  letter-spacing:.3em;
  color:var(--gold);
}
.nav{display:flex;gap:20px;}
.nav__brand{display:none;}
.nav a{
  font-size:14.5px;
  font-weight:500;
  color:var(--text-dim);
  position:relative;
  padding:6px 0;
}
.nav a::after{
  content:'';
  position:absolute;left:0;bottom:0;
  width:0;height:1.5px;
  background:var(--grad-gold);
  transition:width .25s ease;
}
.nav a:hover{color:var(--text);}
.nav a:hover::after{width:100%;}
.header__actions{display:flex;align-items:center;gap:8px;}
.burger{
  display:none;
  width:40px;height:40px;
  border-radius:8px;
  border:1px solid var(--border);
  background:transparent;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  cursor:pointer;
}
.burger span{width:18px;height:1.5px;background:var(--text);display:block;}

/* ===================== Hero ===================== */
.hero{
  position:relative;
  padding:110px 0 90px;
  overflow:hidden;
  background:
    radial-gradient(ellipse at 20% -10%, rgba(217,164,78,.14), transparent 55%),
    linear-gradient(180deg,#0b0e15 0%, var(--bg) 60%);
}
.hero__glow{
  position:absolute;
  right:-180px;top:-120px;
  width:560px;height:560px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(217,164,78,.16),transparent 70%);
  filter:blur(10px);
  pointer-events:none;
}
.hero__inner{position:relative;text-align:center;max-width:880px;}
.hero h1{
  font-family:var(--serif);
  font-size:clamp(34px,5.4vw,58px);
  font-weight:700;
  line-height:1.18;
  margin-bottom:22px;
  letter-spacing:.2px;
}
.hero h1 span{
  background:var(--grad-gold);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  font-style:italic;
}
.hero__desc{
  color:var(--text-dim);
  font-size:17px;
  max-width:640px;
  margin:0 auto 38px;
}
.hero__cta{
  display:flex;
  justify-content:center;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:64px;
}
.hero__stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  border-top:1px solid var(--border);
  padding-top:36px;
}
.stat{display:flex;flex-direction:column;gap:4px;}
.stat__num{
  font-family:var(--serif);
  font-size:30px;
  font-weight:700;
  color:var(--gold-light);
}
.stat__label{font-size:12.5px;color:var(--text-mute);letter-spacing:.03em;}

/* ===================== Trust strip ===================== */
.trust{
  background:var(--surface);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.trust__inner{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  padding:26px 24px;
}
.trust__item{
  display:flex;align-items:center;gap:12px;
  justify-content:center;
  font-size:14px;
  font-weight:500;
  color:var(--text-dim);
}
.trust__item i{color:var(--gold);}

/* ===================== Icons (inline, no external deps) ===================== */
i[data-ic]{
  width:22px;height:22px;
  display:inline-flex;
  flex:none;
}
i[data-ic]::before{
  content:'';
  width:100%;height:100%;
  display:block;
  background:var(--gold);
  -webkit-mask-size:contain;mask-size:contain;
  -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
  -webkit-mask-position:center;mask-position:center;
}
i[data-ic="shield"]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M12 2l8 4v6c0 5-3.5 8.5-8 10-4.5-1.5-8-5-8-10V6l8-4z'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M12 2l8 4v6c0 5-3.5 8.5-8 10-4.5-1.5-8-5-8-10V6l8-4z'/%3E%3C/svg%3E");}
i[data-ic="truck"]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M1 8h13v8H1zM14 11h4l4 3v2h-8zM4 19a2 2 0 100-4 2 2 0 000 4zM18 19a2 2 0 100-4 2 2 0 000 4z'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M1 8h13v8H1zM14 11h4l4 3v2h-8zM4 19a2 2 0 100-4 2 2 0 000 4zM18 19a2 2 0 100-4 2 2 0 000 4z'/%3E%3C/svg%3E");}
i[data-ic="tool"]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M14.7 6.3a4 4 0 00-5.4 5.4L2 19l3 3 7.3-7.3a4 4 0 005.4-5.4l-2.6 2.6-2-2 2.6-2.6z'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M14.7 6.3a4 4 0 00-5.4 5.4L2 19l3 3 7.3-7.3a4 4 0 005.4-5.4l-2.6 2.6-2-2 2.6-2.6z'/%3E%3C/svg%3E");}
i[data-ic="headset"]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M3 13a9 9 0 0118 0v5a2 2 0 01-2 2h-1v-7h3M3 18v-5h3v7H5a2 2 0 01-2-2z'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M3 13a9 9 0 0118 0v5a2 2 0 01-2 2h-1v-7h3M3 18v-5h3v7H5a2 2 0 01-2-2z'/%3E%3C/svg%3E");}
i[data-ic="cert"]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='9' r='6'/%3E%3Cpath d='M8 14l-2 7 6-3 6 3-2-7'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='9' r='6'/%3E%3Cpath d='M8 14l-2 7 6-3 6 3-2-7'/%3E%3C/svg%3E");}
i[data-ic="price"]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M20 12L12 20l-8-8V4h8l8 8z'/%3E%3Ccircle cx='7.5' cy='7.5' r='1.5'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M20 12L12 20l-8-8V4h8l8 8z'/%3E%3Ccircle cx='7.5' cy='7.5' r='1.5'/%3E%3C/svg%3E");}
i[data-ic="wrench"]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M21 7a5 5 0 01-6.8 4.7L7 19l-2-2 7.3-7.2A5 5 0 0117 3l-3 3 1 1 3-3a5 5 0 013 3z'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M21 7a5 5 0 01-6.8 4.7L7 19l-2-2 7.3-7.2A5 5 0 0117 3l-3 3 1 1 3-3a5 5 0 013 3z'/%3E%3C/svg%3E");}
i[data-ic="support"]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M9 12a3 3 0 106 0 3 3 0 00-6 0zM4.5 4.5l4 4M19.5 4.5l-4 4M4.5 19.5l4-4M19.5 19.5l-4-4'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M9 12a3 3 0 106 0 3 3 0 00-6 0zM4.5 4.5l4 4M19.5 4.5l-4 4M4.5 19.5l4-4M19.5 19.5l-4-4'/%3E%3C/svg%3E");}
i[data-ic="pin"]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M12 22s7-7.5 7-13a7 7 0 10-14 0c0 5.5 7 13 7 13z'/%3E%3Ccircle cx='12' cy='9' r='2.5'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M12 22s7-7.5 7-13a7 7 0 10-14 0c0 5.5 7 13 7 13z'/%3E%3Ccircle cx='12' cy='9' r='2.5'/%3E%3C/svg%3E");}
i[data-ic="phone"]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M22 16.9v3a2 2 0 01-2.2 2 19.8 19.8 0 01-8.6-3.1 19.5 19.5 0 01-6-6A19.8 19.8 0 012.1 4.2 2 2 0 014.1 2h3a2 2 0 012 1.7c.1.9.3 1.8.6 2.7a2 2 0 01-.4 2.1L8 9.9a16 16 0 006 6l1.4-1.3a2 2 0 012.1-.4c.9.3 1.8.5 2.7.6a2 2 0 011.8 2.1z'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M22 16.9v3a2 2 0 01-2.2 2 19.8 19.8 0 01-8.6-3.1 19.5 19.5 0 01-6-6A19.8 19.8 0 012.1 4.2 2 2 0 014.1 2h3a2 2 0 012 1.7c.1.9.3 1.8.6 2.7a2 2 0 01-.4 2.1L8 9.9a16 16 0 006 6l1.4-1.3a2 2 0 012.1-.4c.9.3 1.8.5 2.7.6a2 2 0 011.8 2.1z'/%3E%3C/svg%3E");}
i[data-ic="clock"]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v5l3 3'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v5l3 3'/%3E%3C/svg%3E");}
i[data-ic="fb"]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cpath d='M13.5 21v-7.5H16l.4-3H13.5V8.4c0-.9.3-1.5 1.6-1.5H16.5V4.3C16.1 4.2 15 4 13.8 4c-2.5 0-4.2 1.5-4.2 4.3v2.2H7v3h2.6V21h3.9z'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cpath d='M13.5 21v-7.5H16l.4-3H13.5V8.4c0-.9.3-1.5 1.6-1.5H16.5V4.3C16.1 4.2 15 4 13.8 4c-2.5 0-4.2 1.5-4.2 4.3v2.2H7v3h2.6V21h3.9z'/%3E%3C/svg%3E");}

/* ===================== About ===================== */
.about{padding:100px 0;background:var(--bg);}
.about__inner{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:64px;
  align-items:center;
}
.about__frame{
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  border:1px solid var(--border);
}
.about__art{display:block;width:100%;height:auto;}
.about h2{
  font-family:var(--serif);
  font-size:clamp(26px,3.6vw,36px);
  margin-bottom:20px;
  line-height:1.25;
}
.about__content p{color:var(--text-dim);margin-bottom:22px;}
.about__list{margin-bottom:30px;}
.about__list li{
  position:relative;
  padding-left:26px;
  color:var(--text-dim);
  margin-bottom:12px;
  font-size:15px;
}
.about__list li::before{
  content:'';
  position:absolute;left:0;top:8px;
  width:10px;height:10px;
  border-radius:50%;
  background:var(--grad-gold);
}
.about__contact{
  display:flex;
  gap:40px;
  padding-top:24px;
  border-top:1px solid var(--border);
}
.about__contact span{display:block;font-size:12px;color:var(--text-mute);letter-spacing:.05em;margin-bottom:4px;}
.about__contact strong{font-size:15px;color:var(--text);}

/* ===================== Brands ===================== */
.brands{padding:90px 0;background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.brands__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-top:20px;
}
.brand-card{
  display:flex;
  flex-direction:column;
  align-items:center;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:34px 24px;
  text-align:center;
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.brand-card:hover{transform:translateY(-6px);border-color:rgba(217,180,106,.4);box-shadow:var(--shadow);}
.brand-card__logo{
  display:flex;
  align-items:center;
  justify-content:center;
  width:100%;
  height:78px;
  background:#ffffff;
  border-radius:10px;
  padding:14px 20px;
  box-sizing:border-box;
  margin-bottom:20px;
}
.brand-card__logo img{max-width:100%;max-height:100%;object-fit:contain;}
.brand-card__desc{
  display:block;
  font-size:13.5px;
  font-weight:400;
  line-height:1.5;
  color:var(--text-mute);
}
.brand-card__more{
  display:inline-flex;
  margin-top:16px;
  font-size:12.5px;
  font-weight:600;
  color:var(--gold);
}
.brand-card:hover .brand-card__more{color:var(--gold-light);}

/* ===================== Products ===================== */
.products{padding:100px 0;background:var(--bg);}
.tabs{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:center;
  margin-bottom:46px;
}
.tab{
  padding:10px 20px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text-dim);
  font-size:13.5px;
  font-weight:500;
  cursor:pointer;
  transition:all .2s ease;
}
.tab:hover{color:var(--text);border-color:rgba(217,180,106,.4);}
.tab.is-active{
  background:var(--grad-gold);
  color:#1a1204;
  border-color:transparent;
  font-weight:700;
}
.grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.pcard{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.pcard:hover{
  transform:translateY(-6px);
  border-color:rgba(217,180,106,.4);
  box-shadow:var(--shadow);
}
.pcard:hover .pcard__media img{transform:scale(1.05);}
.pcard__media{
  aspect-ratio:400/260;
  overflow:hidden;
  border-bottom:1px solid var(--border);
  background:#0d0f16;
}
.pcard__media img{
  width:100%;height:100%;
  object-fit:cover;
  display:block;
  transition:transform .4s ease;
}
.pcard__media--photo{background:#ffffff;}
.pcard__media--photo img{object-fit:contain;padding:16px;box-sizing:border-box;}
.pcard__body{padding:22px 22px 26px;}
.pcard__link{display:block;color:inherit;}
.pcard__name .pcard__link:hover{color:var(--gold-light);}
.pcard__more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:8px;
  padding:10px 0;
  font-size:12.5px;
  font-weight:600;
  color:var(--gold);
}
.pcard__more:hover{color:var(--gold-light);}
.pcard__cat{
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--gold);
  font-weight:600;
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  min-height:2.6em;
  line-height:1.3;
}
.pcard__name{
  font-family:var(--serif);
  font-size:19px;
  font-weight:700;
  margin-bottom:10px;
}
.pcard__desc{font-size:13.5px;color:var(--text-mute);line-height:1.55;}

.pcard__specs{margin-top:16px;border-top:1px solid var(--border);padding-top:12px;}
.pcard__specs summary{
  cursor:pointer;
  font-size:12.5px;
  font-weight:600;
  color:var(--gold-light);
  list-style:none;
  display:flex;
  align-items:center;
  gap:6px;
}
.pcard__specs summary::-webkit-details-marker{display:none;}
.pcard__specs summary::before{
  content:'+';
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:16px;height:16px;
  border-radius:4px;
  background:rgba(217,180,106,.15);
  font-size:12px;
  line-height:1;
}
.pcard__specs[open] summary::before{content:'–';}
.pcard__specs table{
  width:100%;
  margin-top:12px;
  border-collapse:collapse;
  font-size:12.5px;
}
.pcard__specs th, .pcard__specs td{
  text-align:left;
  padding:6px 0;
  border-bottom:1px solid var(--border);
  vertical-align:top;
}
.pcard__specs th{
  color:var(--text-mute);
  font-weight:500;
  width:42%;
  padding-right:10px;
}
.pcard__specs td{color:var(--text-dim);}
.pcard__specs tr:last-child th, .pcard__specs tr:last-child td{border-bottom:none;}
.pcard__specs-note{
  margin-top:16px;
  padding-top:12px;
  border-top:1px solid var(--border);
  font-size:12.5px;
  color:var(--text-mute);
}

/* ===================== Brand landing page ===================== */
.brand-hero{
  padding:64px 0;
  background:
    radial-gradient(ellipse at 20% -10%, rgba(217,164,78,.14), transparent 55%),
    linear-gradient(180deg,#0b0e15 0%, var(--bg) 60%);
  border-bottom:1px solid var(--border);
}
.brand-hero__inner{max-width:760px;}
.brand-hero h1{
  font-family:var(--serif);
  font-size:clamp(32px,5vw,52px);
  font-weight:700;
  margin-bottom:14px;
}
.brand-hero__logo{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:70px;
  background:#ffffff;
  border-radius:10px;
  padding:12px 22px;
  margin-bottom:20px;
}
.brand-hero__logo img{max-height:100%;max-width:220px;object-fit:contain;}
.brand-hero__tagline{
  color:var(--gold-light);
  font-size:17px;
  font-weight:500;
  margin-bottom:16px;
}
.brand-hero__desc{color:var(--text-dim);font-size:15.5px;line-height:1.7;margin-bottom:30px;}
.brand-hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px;}
.brand-hero__stat{font-size:13px;color:var(--text-mute);}
.brand-hero__stat strong{color:var(--gold-light);font-size:16px;}

.brand-products{padding:64px 0;background:var(--bg);}
.brand-products__group{margin-bottom:56px;}
.brand-products__group:last-child{margin-bottom:0;}
.brand-products__group h2{
  font-family:var(--serif);
  font-size:24px;
  margin-bottom:24px;
  padding-bottom:14px;
  border-bottom:1px solid var(--border);
}

/* ===================== Product detail page ===================== */
.breadcrumb{
  background:var(--bg-alt);
  border-bottom:1px solid var(--border);
}
.breadcrumb__inner{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  padding:16px 24px;
  font-size:12.5px;
  color:var(--text-mute);
}
.breadcrumb__inner a{color:var(--text-dim);}
.breadcrumb__inner a:hover{color:var(--gold-light);}
.breadcrumb__inner span[aria-current]{color:var(--gold-light);font-weight:600;}

.pdetail{padding:64px 0;background:var(--bg);}
.pdetail__inner{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:56px;
  align-items:center;
}
.pdetail__media{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
  background:#0d0f16;
  box-shadow:var(--shadow);
  aspect-ratio:1/1;
}
.pdetail__media img{width:100%;height:100%;object-fit:cover;display:block;}
.pdetail__media--photo{background:#ffffff;}
.pdetail__media--photo img{object-fit:contain;padding:28px;box-sizing:border-box;}
.pdetail__info h1{
  font-family:var(--serif);
  font-size:clamp(28px,4vw,40px);
  margin:12px 0 18px;
  line-height:1.2;
}
.pdetail__desc{color:var(--text-dim);font-size:16px;margin-bottom:28px;}
.pdetail__cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:16px;}
.pdetail__note{font-size:12.5px;color:var(--text-mute);}

.pdetail-content{padding:64px 0 0;background:var(--bg);}
.pdetail-content__inner{max-width:820px;}
.pdetail-content h2{
  font-family:var(--serif);
  font-size:clamp(24px,3.2vw,30px);
  margin-bottom:18px;
}
.pdetail-content h3{
  font-family:var(--serif);
  font-size:19px;
  color:var(--gold-light);
  margin:28px 0 10px;
}
.pdetail-content p{color:var(--text-dim);font-size:15px;line-height:1.75;margin-bottom:14px;}
.pdetail-content ul{margin:0 0 14px;}
.pdetail-content li{
  position:relative;
  padding-left:22px;
  color:var(--text-dim);
  font-size:15px;
  line-height:1.7;
  margin-bottom:8px;
}
.pdetail-content li::before{
  content:'';
  position:absolute;left:0;top:9px;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--grad-gold);
}
.pdetail-content__img{
  margin:26px 0;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
  background:#0d0f16;
}
.pdetail-content__img img{width:100%;height:auto;display:block;}

.pdetail-gallery{padding:64px 0;background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.pdetail-gallery .section-title{margin-bottom:22px;}
.pdetail-gallery__stack{
  display:flex;
  gap:14px;
  overflow-x:auto;
  overflow-y:hidden;
  scroll-snap-type:x proximity;
  padding-bottom:14px;
  scrollbar-width:thin;
  scrollbar-color:var(--gold) transparent;
}
.pdetail-gallery__stack::-webkit-scrollbar{height:6px;}
.pdetail-gallery__stack::-webkit-scrollbar-thumb{background:var(--gold);border-radius:3px;}
.pdetail-gallery__stack::-webkit-scrollbar-track{background:var(--surface);}
.pdetail-gallery__frame{
  flex:none;
  width:240px;
  aspect-ratio:1/1;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
  background:#ffffff;
  scroll-snap-align:start;
}
.pdetail-gallery__frame img{width:100%;height:100%;object-fit:contain;display:block;padding:10px;box-sizing:border-box;}
@media (max-width:560px){
  .pdetail-gallery__frame{width:190px;}
}

.pdetail-video{padding:64px 0;background:var(--bg);}
.pdetail-video .section-title{margin-bottom:28px;}
.pdetail-video__frame{
  position:relative;
  max-width:820px;
  aspect-ratio:16/9;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
  background:#0d0f16;
}
.pdetail-video__frame iframe{
  position:absolute;inset:0;
  width:100%;height:100%;
  border:0;
}

/* ===================== Lightbox ===================== */
.lightbox{
  position:fixed;inset:0;
  width:100vw;height:100vh;
  width:100dvw;height:100dvh;
  z-index:1000;
  background:rgba(5,6,9,.94);
  display:none;
  align-items:center;
  justify-content:center;
  padding:20px;
  box-sizing:border-box;
  touch-action:pan-y;
}
.lightbox.is-open{display:flex;}
.lightbox__stage{
  width:min(1400px, 84vw);
  height:82vh;
  display:flex;
  align-items:center;
  justify-content:center;
}
.lightbox__img{
  width:100%;
  height:100%;
  object-fit:contain;
  border-radius:10px;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
  background:#ffffff;
}
.lightbox__close{
  position:absolute;top:18px;right:22px;
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  font-size:26px;
  line-height:1;
  cursor:pointer;
}
.lightbox__close:hover{color:var(--gold-light);}
.lightbox__nav{
  position:absolute;top:50%;
  transform:translateY(-50%);
  width:52px;height:52px;
  border-radius:50%;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  font-size:30px;
  line-height:1;
  cursor:pointer;
}
.lightbox__nav:hover{color:var(--gold-light);border-color:rgba(217,180,106,.5);}
.lightbox__nav--prev{left:14px;}
.lightbox__nav--next{right:14px;}
.lightbox__count{
  position:absolute;bottom:18px;left:50%;
  transform:translateX(-50%);
  font-size:13px;
  color:var(--text-mute);
  background:var(--surface);
  border:1px solid var(--border);
  padding:6px 14px;
  border-radius:999px;
}
@media (max-width:640px){
  .lightbox{padding:14px;}
  .lightbox__stage{width:92vw;height:76vh;}
  .lightbox__nav{width:42px;height:42px;font-size:24px;}
  .lightbox__nav--prev{left:4px;}
  .lightbox__nav--next{right:4px;}
  .lightbox__close{top:10px;right:10px;width:38px;height:38px;font-size:22px;}
}

.pdetail-specs{padding:64px 0;background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.pdetail-specs .section-title{margin-bottom:28px;}
.pdetail-specs table{
  width:100%;
  max-width:720px;
  border-collapse:collapse;
  font-size:14.5px;
}
.pdetail-specs th, .pdetail-specs td{
  text-align:left;
  padding:14px 0;
  border-bottom:1px solid var(--border);
}
.pdetail-specs th{color:var(--text-mute);font-weight:500;width:38%;padding-right:16px;}
.pdetail-specs td{color:var(--text);}
.pdetail-specs tr:last-child th, .pdetail-specs tr:last-child td{border-bottom:none;}
.pdetail-specs__note{color:var(--text-mute);font-size:14.5px;}

.pdetail-faq{padding:64px 0;background:var(--bg);}
.pdetail-faq__inner{max-width:820px;}
.pdetail-faq .section-title{margin-bottom:24px;}
.faq-item{
  border-bottom:1px solid var(--border);
}
.faq-item summary{
  cursor:pointer;
  font-family:var(--serif);
  font-size:16.5px;
  font-weight:600;
  color:var(--text);
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  padding:16px 0;
  min-height:44px;
  box-sizing:border-box;
}
.faq-item p{padding-bottom:18px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:'+';
  flex:none;
  width:22px;height:22px;
  border-radius:50%;
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;
  color:var(--gold);
}
.faq-item[open] summary::after{content:'–';}
.faq-item p{color:var(--text-dim);font-size:14.5px;line-height:1.7;margin-top:14px;}

.pdetail-related{padding:64px 0;background:var(--bg-alt);border-top:1px solid var(--border);}
.pdetail-related .section-title{margin-bottom:28px;}

@media (max-width:900px){
  .pdetail__inner{grid-template-columns:1fr;}
}

/* ===================== Commit ===================== */
.commit{padding:100px 0;background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.commit__grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.commit__card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:32px 24px;
  text-align:left;
}
.commit__card i[data-ic]{
  width:40px;height:40px;
  margin-bottom:18px;
}
.commit__card h3{
  font-family:var(--serif);
  font-size:19px;
  margin-bottom:10px;
}
.commit__card p{font-size:13.5px;color:var(--text-mute);}

/* ===================== Reviews ===================== */
.reviews{padding:100px 0;background:var(--bg);}
.reviews__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.review-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:30px 26px;
}
.stars{color:var(--gold);letter-spacing:3px;margin-bottom:16px;font-size:15px;}
.review-card p{color:var(--text-dim);font-size:14.5px;margin-bottom:18px;font-style:italic;}
.review-card span{font-size:12.5px;color:var(--text-mute);}

/* ===================== CTA ===================== */
.cta{
  background:linear-gradient(135deg,#12151d,#1b2030);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  padding:64px 0;
}
.cta__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  flex-wrap:wrap;
}
.cta h2{
  font-family:var(--serif);
  font-size:clamp(22px,3vw,30px);
  margin-bottom:8px;
}
.cta p{color:var(--text-dim);max-width:460px;}
.cta__actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ===================== Contact ===================== */
.contact{padding:100px 0;background:var(--bg);}
.contact__inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:50px;
  align-items:stretch;
}
.contact__info h2{
  font-family:var(--serif);
  font-size:clamp(24px,3.4vw,32px);
  margin-bottom:28px;
}
.info-row{
  display:flex;
  gap:16px;
  align-items:flex-start;
  margin-bottom:22px;
}
.info-row i[data-ic]{width:22px;height:22px;margin-top:3px;}
.info-row span{display:block;font-size:12px;color:var(--text-mute);margin-bottom:2px;}
.info-row strong{font-size:15px;font-weight:600;}
.info-row a:hover{color:var(--gold-light);}
.contact__socials{display:flex;gap:14px;margin-top:20px;flex-wrap:wrap;}
.contact__map{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
  min-height:340px;
}

/* ===================== Footer ===================== */
.footer{background:#050609;border-top:1px solid var(--border);}
.footer__inner{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding:70px 24px 50px;
}
.footer__brand p{color:var(--text-mute);font-size:13.5px;margin-top:16px;max-width:280px;}
.footer__col h4{
  font-size:13px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--text-mute);
  margin-bottom:18px;
}
.footer__col a{
  display:block;
  color:var(--text-dim);
  font-size:14px;
  margin-bottom:12px;
}
.footer__col a:hover{color:var(--gold-light);}
.footer__bottom{
  border-top:1px solid var(--border);
  padding:22px 0;
  text-align:center;
  color:var(--text-mute);
  font-size:12.5px;
}

/* ===================== Floating buttons ===================== */
.float-btn{
  position:fixed;
  right:24px;
  z-index:90;
  width:56px;height:56px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;
  font-weight:700;
  color:#fff;
  box-shadow:0 10px 24px rgba(0,0,0,.4);
  transition:transform .2s ease;
}
.float-btn:hover{transform:scale(1.08);}
.float-btn--zalo{bottom:150px;background:#0068ff;}
.float-btn--phone{bottom:84px;background:#22c55e;}
.totop{
  position:fixed;
  right:24px;bottom:20px;
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--gold);
  font-size:18px;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:all .25s ease;
  z-index:90;
}
.totop.show{opacity:1;visibility:visible;transform:translateY(0);}

/* ===================== Responsive ===================== */
@media (max-width:1080px){
  .grid{grid-template-columns:repeat(3,1fr);}
  .commit__grid{grid-template-columns:repeat(2,1fr);}
  .brands__grid{grid-template-columns:repeat(2,1fr);}
  .reviews__grid{grid-template-columns:repeat(1,1fr);}
  .about__inner{grid-template-columns:1fr;}
  .about__frame{max-width:420px;margin:0 auto;}
}
@media (max-width:1240px){
  .nav{
    position:fixed;
    top:0;right:-100%;
    width:280px;height:100vh;
    background:var(--bg-alt);
    border-left:1px solid var(--border);
    flex-direction:column;
    padding:100px 30px;
    gap:26px;
    transition:right .3s ease;
  }
  .nav.is-open{right:0;}
  .burger{display:flex;}
  .header__actions .btn--ghost{display:none;}
  .nav__brand{
    display:flex;
    justify-content:center;
    padding-bottom:24px;
    border-bottom:1px solid var(--border);
  }
  .nav__brand img{
    width:150px;
    height:auto;
    display:block;
    background:#ffffff;
    border-radius:12px;
    padding:12px 16px;
  }
}
@media (max-width:900px){
  .hero__stats{grid-template-columns:repeat(2,1fr);}
  .trust__inner{grid-template-columns:repeat(2,1fr);}
  .grid{grid-template-columns:repeat(2,1fr);}
  .contact__inner{grid-template-columns:1fr;}
  .footer__inner{grid-template-columns:repeat(2,1fr);}
  .topbar__inner{flex-direction:column;height:auto;padding:8px 0;gap:4px;}
}
@media (max-width:560px){
  .grid{grid-template-columns:1fr;}
  .brands__grid{grid-template-columns:1fr;}
  .commit__grid{grid-template-columns:1fr;}
  .footer__inner{grid-template-columns:1fr;gap:30px;}
  .header__actions .btn--gold{padding:10px 16px;font-size:13px;}
  .hero{padding:80px 0 60px;}
}
@media (max-width:380px){
  .header__inner{height:66px;}
  .brand{gap:8px;}
  .brand__mark{height:38px;padding:4px 7px;}
  .brand__text strong{font-size:14.5px;letter-spacing:.2px;}
  .brand__text em{font-size:9px;letter-spacing:.22em;}
  .header__actions{gap:6px;}
  .header__actions .btn--gold{padding:9px 13px;font-size:12px;}
  .burger{width:36px;height:36px;}
}