:root{
  --bo:#C0001A;--bo-dark:#900013;--bo-light-red:#E8001E;
  --bo-pale:#FFF3F4;--bo-pale2:#FFF8F8;
  --bo-black:#111111;--bo-charcoal:#2D2D2D;--bo-mid:#555555;
  --bo-dim:#888888;--bo-border:#E5E5E5;--bo-bg:#F7F7F7;
  --bo-ease:cubic-bezier(.22,1,.36,1);
}
.bosch-page *{box-sizing:border-box;}
.bosch-page{font-family:'Inter',-apple-system,sans-serif;}

/* ══ HERO: White left, red accent bar, light-gray right ══ */
.bo-hero{display:grid;grid-template-columns:1fr 1fr;height:calc(100vh - 220px);max-height:720px;overflow:hidden;}

.bo-hero-left{
  background:#fff;
  display:flex;flex-direction:column;justify-content:center;
  padding:40px 68px;position:relative;overflow:hidden;
  border-right:1px solid var(--bo-border);
}
/* Bosch red left-border accent */
.bo-hero-left::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:5px;
  background:var(--bo);
}
/* Subtle watermark chữ BOSCH */
.bo-hero-left::after{
  content:'BOSCH';
  position:absolute;right:-24px;bottom:-20px;
  font-family:Arial Black,sans-serif;font-size:140px;font-weight:900;
  color:transparent;-webkit-text-stroke:1px rgba(0,0,0,.04);
  pointer-events:none;line-height:1;letter-spacing:2px;
}

.bo-logo-area{
  display:flex;align-items:center;gap:14px;
  margin-bottom:32px;position:relative;z-index:2;
}
/* Bosch logo SVG chính xác */
.bo-logo-circle-svg{width:52px;height:52px;flex-shrink:0;}
.bo-wordmark{font-size:22px;font-weight:900;color:var(--bo-black);letter-spacing:2px;font-family:Arial Black,Arial,sans-serif;}

.bo-hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  font-size:10px;letter-spacing:3px;text-transform:uppercase;
  color:var(--bo-dim);font-weight:600;
  margin-bottom:20px;position:relative;z-index:2;
}
.bo-hero-badge::before{content:'';width:24px;height:2px;background:var(--bo);flex-shrink:0;}

.bo-hero-title{
  font-family:'Cormorant Garamond',Georgia,serif;
  font-size:clamp(30px,3.4vw,50px);font-weight:500;
  line-height:1.1;color:var(--bo-black);letter-spacing:-.5px;
  margin-bottom:16px;position:relative;z-index:2;
}
.bo-hero-title em{font-style:italic;color:var(--bo);}

.bo-hero-sub{
  font-size:14px;color:var(--bo-mid);line-height:1.75;
  max-width:360px;margin-bottom:36px;position:relative;z-index:2;
}

/* Stats: border-box trắng, số đậm */
.bo-hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:0;border:1px solid var(--bo-border);
  position:relative;z-index:2;
}
.bo-hero-stat{
  padding:16px 18px;border-right:1px solid var(--bo-border);
}
.bo-hero-stat:last-child{border-right:none;}
.bo-stat-num{
  font-family:'Cormorant Garamond',serif;font-size:28px;
  font-weight:500;color:var(--bo);line-height:1;margin-bottom:3px;
}
.bo-stat-lbl{font-size:10px;color:var(--bo-dim);letter-spacing:.5px;}

/* Hero Right: light gray */
.bo-hero-right{background:#F5F5F5;display:grid;grid-template-rows:1fr auto;overflow:hidden;}
.bo-hero-visual{
  background:#EFEFEF;
  display:flex;align-items:center;justify-content:center;
  border-bottom:1px solid #E0E0E0;
  position:relative;padding:28px;
}
.bo-product-svg{width:48%;max-width:240px;position:relative;z-index:1;}
.bo-hero-visual-label{
  position:absolute;bottom:14px;left:22px;
  font-size:9px;letter-spacing:2px;text-transform:uppercase;
  color:#999;font-weight:600;
}

.bo-hero-bottom{display:grid;grid-template-columns:1fr 1fr;}

/* Home Connect: RED background */
.bo-hero-hc{
  background:var(--bo);padding:22px 26px;
  display:flex;flex-direction:column;justify-content:space-between;color:#fff;
}
.bo-hero-hc-lbl{font-size:9px;letter-spacing:2px;text-transform:uppercase;opacity:.7;margin-bottom:8px;}
.bo-hero-hc-title{font-family:'Cormorant Garamond',serif;font-size:19px;font-weight:500;line-height:1.3;}
.bo-hero-hc-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:10px;letter-spacing:1.5px;text-transform:uppercase;
  font-weight:700;color:#fff;border-bottom:1px solid rgba(255,255,255,.4);
  padding-bottom:1px;width:fit-content;text-decoration:none;margin-top:12px;
}
/* Stiftung: White */
.bo-hero-award{
  background:#fff;padding:22px 26px;
  display:flex;flex-direction:column;justify-content:space-between;
  border-left:1px solid var(--bo-border);
}
.bo-award-badge{font-size:9px;letter-spacing:1.5px;color:var(--bo);text-transform:uppercase;font-weight:700;margin-bottom:8px;}
.bo-award-title{font-size:13px;font-weight:600;color:var(--bo-charcoal);line-height:1.4;margin-bottom:4px;}
.bo-award-desc{font-size:11px;color:var(--bo-dim);line-height:1.5;}

.bo-serie-bar{background:#fff;border-top:1px solid var(--bo-border);border-bottom:1px solid var(--bo-border);}
.bo-serie-tabs{display:flex;}
.bo-serie-tab{
  flex:1;padding:14px 16px;display:flex;align-items:center;gap:10px;
  cursor:pointer;border-bottom:3px solid transparent;
  transition:all .2s;background:none;
  border-top:none;border-left:none;border-right:1px solid var(--bo-border);
  color:var(--bo-dim);font-size:11px;font-weight:600;
  text-align:left;font-family:inherit;
  text-transform:uppercase;letter-spacing:.5px;
}
.bo-serie-tab:last-child{border-right:none;}
.bo-serie-tab:hover{color:var(--bo-charcoal);background:#FAFAFA;}
.bo-serie-tab.active{color:var(--bo-black);border-bottom-color:var(--bo);background:#FFF5F5;}
.bo-serie-num{
  font-family:'Cormorant Garamond',serif;font-size:26px;
  font-weight:500;color:var(--bo-border);line-height:1;flex-shrink:0;
}
.bo-serie-tab.active .bo-serie-num{color:var(--bo);}

.bo-section{padding:72px 0;}
.bo-section-white{background:#fff;}
.bo-section-light{background:#F8F8F8;}
.bo-section-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:44px;}
.bo-eyebrow{display:flex;align-items:center;gap:10px;font-size:10px;letter-spacing:3px;text-transform:uppercase;font-weight:600;color:var(--bo-dim);margin-bottom:10px;}
.bo-eyebrow::before{content:'';width:20px;height:2px;background:var(--bo);flex-shrink:0;}
.bo-title{font-family:'Cormorant Garamond',serif;font-size:clamp(26px,3vw,42px);font-weight:500;line-height:1.1;color:var(--bo-black);letter-spacing:-.3px;}
.bo-title em{font-style:italic;color:var(--bo);}
.bo-title-light{color:#fff;}

.bo-cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--bo-border);border:1px solid var(--bo-border);}
.bo-cat-card{background:#fff;padding:24px 20px 20px;display:flex;flex-direction:column;cursor:pointer;transition:all .2s;text-decoration:none;border-top:3px solid transparent;}
.bo-cat-card:hover{background:#fff;border-top-color:var(--bo);box-shadow:0 4px 24px rgba(0,0,0,.08);}
.bo-cat-icon{width:40px;height:40px;background:var(--bo-bg);display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.bo-cat-icon svg{width:20px;height:20px;color:var(--bo-charcoal);}
.bo-cat-card:hover .bo-cat-icon{background:var(--bo-pale);}
.bo-cat-card:hover .bo-cat-icon svg{color:var(--bo);}
.bo-cat-name{font-size:13px;font-weight:600;color:var(--bo-charcoal);margin-bottom:4px;}
.bo-cat-spec{font-size:11px;color:var(--bo-dim);line-height:1.5;margin-bottom:auto;}
.bo-cat-count{font-size:10px;color:var(--bo);font-weight:600;margin-top:5px;}
.bo-cat-link{display:flex;align-items:center;gap:5px;font-size:10px;letter-spacing:1px;text-transform:uppercase;font-weight:700;color:var(--bo-dim);margin-top:14px;padding-top:12px;border-top:1px solid var(--bo-border);}
.bo-cat-card:hover .bo-cat-link{color:var(--bo);}
.bo-cat-link svg{width:10px;height:10px;transition:transform .2s;}
.bo-cat-card:hover .bo-cat-link svg{transform:translateX(3px);}
.bo-cat-group-label{font-size:9.5px;letter-spacing:2.5px;font-weight:700;text-transform:uppercase;color:var(--bo-dim);padding:14px 0 10px;border-bottom:1px solid var(--bo-border);margin-bottom:2px;display:flex;align-items:center;gap:10px;}
.bo-cat-group-label::after{content:'';flex:1;height:1px;background:var(--bo-border);}

.bo-serie-showcase{padding:72px 0;background:var(--bo-charcoal);position:relative;overflow:hidden;}
.bo-serie-showcase::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--bo);}
.bo-serie-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.06);}
.bo-serie-item{padding:32px 26px;background:rgba(0,0,0,.15);transition:background .2s;text-decoration:none;display:block;}
.bo-serie-item:hover{background:rgba(192,0,26,.08);}
.bo-serie-big{font-family:'Cormorant Garamond',serif;font-size:56px;font-weight:500;color:rgba(255,255,255,.12);line-height:1;margin-bottom:4px;}
.bo-serie-item:hover .bo-serie-big{color:var(--bo);}
.bo-serie-item-name{font-size:12px;font-weight:700;color:rgba(255,255,255,.6);margin-bottom:10px;letter-spacing:.5px;text-transform:uppercase;}
.bo-serie-item-desc{font-size:12px;color:rgba(255,255,255,.3);line-height:1.65;margin-bottom:16px;}
.bo-serie-feats{display:flex;flex-direction:column;gap:6px;}
.bo-serie-feat{display:flex;align-items:center;gap:8px;font-size:11px;color:rgba(255,255,255,.38);}
.bo-serie-feat::before{content:'';width:4px;height:4px;background:rgba(192,0,26,.6);border-radius:50%;flex-shrink:0;}
.bo-serie-item:hover .bo-serie-feat::before{background:var(--bo);}

.bo-connect{padding:72px 0;background:#F8F8F8;}
.bo-connect-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;}
.bo-connect-visual{position:relative;}
.bo-phone-frame{width:190px;aspect-ratio:9/19;background:#1a1a1a;border-radius:32px;border:1px solid #333;display:flex;align-items:center;justify-content:center;margin:0 auto;box-shadow:0 32px 64px rgba(0,0,0,.2);}
.bo-phone-screen{width:90%;height:90%;background:#111;border-radius:22px;padding:16px 13px;overflow:hidden;}
.bo-app-header{font-size:9px;letter-spacing:1.5px;color:rgba(255,255,255,.5);font-weight:700;text-transform:uppercase;margin-bottom:10px;text-align:center;}
.bo-app-tiles{display:grid;grid-template-columns:1fr 1fr;gap:5px;}
.bo-app-tile{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:7px;padding:9px 7px;text-align:center;}
.bo-app-tile-icon{font-size:15px;margin-bottom:3px;}
.bo-app-tile-lbl{font-size:7.5px;color:rgba(255,255,255,.4);}
.bo-float-card{position:absolute;background:#fff;border:1px solid var(--bo-border);padding:9px 13px;border-radius:2px;font-size:11px;box-shadow:0 4px 20px rgba(0,0,0,.08);}
.bo-float-card.fc1{top:28px;left:-32px;}
.bo-float-card.fc2{bottom:48px;right:-22px;}
.bo-float-lbl{font-size:9px;color:var(--bo-dim);font-weight:600;letter-spacing:.8px;margin-bottom:2px;}
.bo-float-val{color:var(--bo-charcoal);font-weight:700;font-size:12px;}
.bo-connect-feats{display:flex;flex-direction:column;gap:20px;margin-top:28px;}
.bo-connect-feat{display:flex;align-items:flex-start;gap:14px;}
.bo-connect-feat-icon{width:40px;height:40px;background:var(--bo-pale);border:1px solid rgba(192,0,26,.15);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.bo-connect-feat-icon svg{width:18px;height:18px;color:var(--bo);}
.bo-connect-feat h4{font-size:13px;font-weight:600;color:var(--bo-charcoal);margin-bottom:3px;}
.bo-connect-feat p{font-size:12px;color:var(--bo-dim);line-height:1.6;}

.bo-products-section{padding:72px 0;background:#fff;}
.bo-products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--bo-border);border:1px solid var(--bo-border);}
.bo-pcard{background:#fff;display:flex;flex-direction:column;cursor:pointer;transition:all .25s;text-decoration:none;overflow:hidden;height:100%;border-top:2px solid transparent;}
.bo-pcard:hover{box-shadow:0 8px 32px rgba(0,0,0,.08);z-index:2;border-top-color:var(--bo);}
.bo-pcard-img{height:240px;background:#F7F7F7;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;flex-shrink:0;}
.bo-pcard-img img{width:100%;height:100%;object-fit:contain;padding:16px;transition:transform .4s;}
.bo-pcard:hover .bo-pcard-img img{transform:scale(1.04) translateY(-2px);}
.bo-pcard-serie{position:absolute;top:0;right:0;background:var(--bo);color:#fff;font-size:9px;letter-spacing:1px;font-weight:700;text-transform:uppercase;padding:4px 10px;}
.bo-pcard-body{padding:16px 18px 18px;flex:1;display:flex;flex-direction:column;}
.bo-pcard-name{font-size:13px;font-weight:500;color:var(--bo-charcoal);line-height:1.3;margin-bottom:auto;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.bo-pcard-footer{display:flex;align-items:center;justify-content:space-between;margin-top:14px;padding-top:12px;border-top:1px solid var(--bo-border);}
.bo-pcard-price{font-family:'Cormorant Garamond',serif;font-size:18px;font-weight:600;color:var(--bo-black);}
.bo-pcard-cta{width:32px;height:32px;background:var(--bo);display:flex;align-items:center;justify-content:center;transition:background .2s;}
.bo-pcard:hover .bo-pcard-cta{background:var(--bo-dark);}
.bo-pcard-cta svg{width:13px;height:13px;color:#fff;}

.bo-mig{background:var(--bo);padding:48px 0;position:relative;overflow:hidden;}
.bo-mig::before{content:'BOSCH';position:absolute;right:-20px;top:50%;transform:translateY(-50%);font-family:Arial Black,sans-serif;font-size:160px;font-weight:900;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.08);pointer-events:none;letter-spacing:2px;}
.bo-mig-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:28px;position:relative;z-index:1;}
.bo-mig-title{font-family:'Cormorant Garamond',serif;font-size:32px;font-weight:500;color:#fff;}
.bo-mig-facts{display:flex;gap:44px;}
.bo-mig-fact{text-align:center;}
.bo-mig-num{font-family:'Cormorant Garamond',serif;font-size:36px;font-weight:500;color:#fff;line-height:1;margin-bottom:3px;}
.bo-mig-lbl{font-size:10px;color:rgba(255,255,255,.65);}
.bo-btn-white{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;background:#fff;color:var(--bo);font-size:11px;letter-spacing:1.5px;font-weight:700;text-transform:uppercase;text-decoration:none;border:none;cursor:pointer;transition:all .2s;}
.bo-btn-white:hover{background:rgba(255,255,255,.9);}

.bo-cta{padding:72px 0;background:#fff;text-align:center;}
.bo-cta-desc{font-size:15px;color:var(--bo-dim);max-width:460px;margin:12px auto 32px;line-height:1.75;}
.bo-btn-primary{display:inline-flex;align-items:center;gap:10px;padding:13px 32px;background:var(--bo);color:#fff;font-size:11px;letter-spacing:1.5px;font-weight:700;text-transform:uppercase;text-decoration:none;border:none;cursor:pointer;transition:background .2s;margin-right:10px;}
.bo-btn-primary:hover{background:var(--bo-dark);}
.bo-btn-outline{display:inline-flex;align-items:center;gap:10px;padding:12px 32px;background:transparent;color:var(--bo-charcoal);font-size:11px;letter-spacing:1.5px;font-weight:700;text-transform:uppercase;text-decoration:none;border:1px solid var(--bo-border);transition:all .2s;cursor:pointer;}
.bo-btn-outline:hover{border-color:var(--bo);color:var(--bo);}
.container{max-width:1360px;margin:0 auto;padding:0 48px;}