.price-grid{align-items:stretch}
.price-grid>div{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;min-height:330px;height:100%}
.price-grid h3{min-height:48px;display:flex;align-items:center;justify-content:center;margin:0 0 12px}
.price-grid p{min-height:72px;margin:0 0 8px;display:flex;align-items:flex-start;justify-content:center}
.price-grid b{min-height:72px;display:flex;align-items:center;justify-content:center;margin:0}
.price-grid a{display:inline-block;margin-top:auto;padding:10px 16px;border-radius:5px;background:#c40000;color:#fff;text-transform:uppercase;font-size:12px;font-weight:900}
.contact-map{padding:54px 34px 0;background:#fff}
.contact-map h2{text-align:center;margin:0;text-transform:uppercase;font-size:28px;font-weight:900}
.contact-map iframe{display:block;width:100%;max-width:1220px;height:400px;margin:auto;border:0;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.round.facebook,.messenger-btn{background:#1877f2;color:#fff}
.facebook-card{border-right:0}
.messenger-btn{font-size:24px}
.footer-red{grid-template-columns:1fr 1fr 1fr 1.2fr}
.hero{height:580px;background:#fff5f5}
.hero .building-bg{background:linear-gradient(105deg,#fffafa 0%,#fdebec 42%,#f5d5d8 72%,#e9afb5 100%),radial-gradient(circle at 66% 42%,rgba(255,255,255,.86),rgba(255,255,255,0) 43%)}
.hero .building-bg:before{opacity:.34;filter:saturate(.65)}
.hero .building-bg:after{opacity:.42}
.hero-inner{grid-template-columns:1fr 1.12fr;gap:64px;padding-left:52px;padding-right:52px}
.hero-left{padding:26px 0}
.hero-left h1{font-size:39px;line-height:1.22;letter-spacing:-.8px;text-shadow:0 1px 0 rgba(255,255,255,.65)}
.hero-left li{color:#343434}
.hero-right{display:flex;align-items:center;justify-content:center}
.hero-right img{width:96%;height:245px;padding:18px 22px;border:1px solid rgba(180,68,78,.1);border-radius:24px;background:rgba(255,255,255,.76);box-shadow:0 18px 45px rgba(157,49,59,.12);mix-blend-mode:normal;backdrop-filter:blur(4px)}
.hero .btn{border-radius:12px;box-shadow:0 9px 22px rgba(171,0,0,.11);transition:transform .22s ease,box-shadow .22s ease}
.hero .btn:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(171,0,0,.18)}
.hero .slider{color:#ae2630;background:rgba(255,255,255,.88);box-shadow:0 8px 24px rgba(124,44,51,.13)}
.hero .dot-wrap i{box-shadow:0 0 0 1px rgba(160,47,56,.12)}
@media(max-width:1120px){.footer-red{grid-template-columns:1fr 1fr}.hero-inner{grid-template-columns:1fr}.hero-right{display:none}}
@media(max-width:820px){.price-grid>div{min-height:auto}.price-grid h3,.price-grid p,.price-grid b{min-height:auto}.price-grid a{margin-top:16px}.contact-map{padding:40px 16px 0}.contact-map h2{font-size:23px}.contact-map iframe{height:320px}.footer-red{grid-template-columns:1fr}.hero{height:560px}.hero-inner{padding-left:26px;padding-right:26px}.hero-left h1{font-size:28px}.hero-left{padding:0}}

/* TUỆ MINH brand assets */
.logo img{object-fit:contain}.hero-right img{height:360px;object-fit:contain;mix-blend-mode:normal;filter:drop-shadow(0 18px 24px rgba(90,0,8,.2))}.hero{background:#f7eded}.building-bg{background:linear-gradient(90deg,rgba(255,255,255,.96) 0%,rgba(238,238,238,.8) 43%,rgba(164,0,17,.52) 100%),radial-gradient(circle at 68% 48%,rgba(255,255,255,.85),rgba(255,255,255,.12) 36%,transparent 58%)}

.logo img{width:66px;height:66px;object-fit:contain;object-position:center}.hero-banner img{background:#fff}

/* V5: full banner on top, content below, premium 3D footer icons */
.hero{height:auto;background:#fff;overflow:visible}.hero-banner{position:relative;width:100%;background:#fff;line-height:0;z-index:3}.hero-banner img{display:block;width:100%;height:auto;aspect-ratio:5/2;object-fit:cover;object-position:center}.hero .building-bg{top:40vw;bottom:0;height:auto;opacity:.45}.hero-inner{height:auto;min-height:470px;grid-template-columns:1fr;justify-items:center;text-align:center;padding-top:56px;padding-bottom:60px}.hero-left{max-width:760px}.hero-left ul{display:grid;grid-template-columns:1fr 1fr;gap:4px 30px;text-align:left;max-width:560px;margin:0 auto 30px}.hero-buttons{justify-content:center}.round,.floating a{position:relative;border:1px solid rgba(255,255,255,.75);background:linear-gradient(145deg,#ff3343,#9a000b);box-shadow:inset 3px 3px 8px rgba(255,255,255,.5),inset -4px -5px 9px rgba(77,0,6,.38),0 9px 18px rgba(74,0,7,.3);text-shadow:0 2px 3px rgba(0,0,0,.35);transform:translateZ(0)}.round:after,.floating a:after{content:"";position:absolute;inset:4px;border-radius:inherit;border-top:1px solid rgba(255,255,255,.58);pointer-events:none}.round.blue,.zalo-btn,.messenger-btn{background:linear-gradient(145deg,#48afff,#0864bb)}
@media(max-width:820px){.hero .building-bg{top:40vw}.hero-inner{min-height:520px;padding-top:42px}.hero-left ul{grid-template-columns:1fr}.hero-banner img{aspect-ratio:5/2}.footer-red .round{width:64px;height:64px}}

/* V7: banner gọn hơn và nhận diện Zalo rõ nét */
.hero-banner{
  padding:0 16px;
  background:#f7eded;
  text-align:center;
}
.hero-banner img{
  width:min(100%,1280px);
  height:auto;
  aspect-ratio:auto;
  margin:0 auto;
  object-fit:contain;
  filter:brightness(1.08) saturate(.82);
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 5%,#000 95%,transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0%,#000 5%,#000 95%,transparent 100%);
}
.hero .building-bg{top:min(40vw,512px)}
.hero,.hero-inner{background:#f7eded}
.hero .building-bg{
  background:linear-gradient(180deg,#f7eded 0%,#f5e5e7 42%,#f7eded 100%);
  opacity:.72;
}
.round.blue,
.floating .zalo-btn{
  background:#0878e8;
  color:#fff;
  font-weight:900;
  letter-spacing:-.3px;
  text-shadow:0 1px 2px rgba(0,0,0,.22);
  border:2px solid #fff;
  box-shadow:inset 0 2px 5px rgba(255,255,255,.38),0 7px 16px rgba(0,77,160,.38);
}
@media(max-width:820px){
  .hero-banner{padding:0;background:#f7eded}
  .hero-banner img{
    width:100%;height:auto;aspect-ratio:auto;
    -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 2%,#000 98%,transparent 100%);
    mask-image:linear-gradient(90deg,transparent 0%,#000 2%,#000 98%,transparent 100%);
  }
}

/* V12: nền hồng và lưới ô chéo uốn sóng theo ảnh mẫu */
.hero,
.hero-banner{
  background-color:#f9e9eb;
  background-image:
    linear-gradient(105deg,rgba(255,255,255,.5),rgba(244,183,192,.2)),
    url('assets/wave-grid-v12.svg');
  background-size:cover,1000px 560px;
  background-repeat:no-repeat,repeat;
  background-position:center,center top;
}
.hero .building-bg{background:transparent;opacity:0}
@media(max-width:820px){
  .hero,
  .hero-banner{
    background-image:
      linear-gradient(105deg,rgba(255,255,255,.5),rgba(244,183,192,.18)),
      url('assets/wave-grid-v12.svg');
    background-size:cover,760px 426px;
    background-repeat:no-repeat,repeat;
  }
}

/* V11: họa tiết ô chéo theo nền bản cũ */
.hero,
.hero-banner{
  background-color:#f7eded;
  background-image:
    repeating-linear-gradient(104deg,rgba(160,0,18,.07) 0 1px,transparent 1px 58px),
    repeating-linear-gradient(14deg,rgba(160,0,18,.06) 0 1px,transparent 1px 72px);
  background-size:auto;
  background-position:center top;
}
@media(max-width:820px){
  .hero-banner,
  .hero{
    background-image:
      repeating-linear-gradient(104deg,rgba(160,0,18,.06) 0 1px,transparent 1px 46px),
      repeating-linear-gradient(14deg,rgba(160,0,18,.05) 0 1px,transparent 1px 56px);
    background-size:auto;
  }
}

/* V10: nền hồng full với họa tiết kẻ ô mờ */
.hero,
.hero-banner{
  background-color:#f7eded;
  background-image:
    linear-gradient(rgba(174,38,48,.065) 1px,transparent 1px),
    linear-gradient(90deg,rgba(174,38,48,.065) 1px,transparent 1px);
  background-size:34px 34px;
  background-position:center top;
}
.hero-inner{background:transparent}
.hero .building-bg{
  background:linear-gradient(180deg,rgba(247,237,237,.12),rgba(247,237,237,.3));
  opacity:.38;
}
@media(max-width:820px){
  .hero-banner{
    background-color:#f7eded;
    background-image:
      linear-gradient(rgba(174,38,48,.055) 1px,transparent 1px),
      linear-gradient(90deg,rgba(174,38,48,.055) 1px,transparent 1px);
    background-size:28px 28px;
  }
}

/* V12 final override */
.hero,.hero-banner{
  background-color:#f9e9eb;
  background-image:linear-gradient(105deg,rgba(255,255,255,.5),rgba(244,183,192,.2)),url('assets/wave-grid-v12.svg');
  background-size:cover,1000px 560px;
  background-repeat:no-repeat,repeat;
  background-position:center,center top;
}
.hero .building-bg{background:transparent;opacity:0}
@media(max-width:820px){
  .hero,.hero-banner{
    background-image:linear-gradient(105deg,rgba(255,255,255,.5),rgba(244,183,192,.18)),url('assets/wave-grid-v12.svg');
    background-size:cover,760px 426px;
    background-repeat:no-repeat,repeat;
  }
}

/* V13: nền gốc lấy trực tiếp từ website mẫu Banana gửi */
.hero,
.hero-banner{
  background:
    linear-gradient(105deg,#fffafa 0%,#fdebec 42%,#f5d5d8 72%,#e9afb5 100%),
    radial-gradient(circle at 66% 42%,rgba(255,255,255,.86),rgba(255,255,255,0) 43%);
}
.hero-banner:before{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  background:
    repeating-linear-gradient(104deg,rgba(160,0,0,.11) 0 1px,transparent 1px 58px),
    repeating-linear-gradient(14deg,rgba(160,0,0,.09) 0 1px,transparent 1px 72px);
  opacity:.48;
  pointer-events:none;
}
.hero-banner img{position:relative;z-index:1}
.hero .building-bg{
  background:
    linear-gradient(90deg,rgba(255,255,255,.94) 0%,rgba(255,225,225,.82) 42%,rgba(207,0,0,.52) 100%),
    radial-gradient(circle at 68% 48%,rgba(255,255,255,.85),rgba(255,255,255,.12) 36%,transparent 58%),
    linear-gradient(115deg,rgba(255,255,255,.1) 0 48%,rgba(153,0,0,.08) 49% 100%);
  opacity:1;
}
.hero .building-bg:before{
  right:-90px;
  bottom:-150px;
  width:74%;
  height:96%;
  background:
    repeating-linear-gradient(104deg,rgba(160,0,0,.18) 0 2px,transparent 2px 58px),
    repeating-linear-gradient(14deg,rgba(160,0,0,.14) 0 2px,transparent 2px 72px);
  transform:skewX(-12deg);
  opacity:.7;
}
.hero .building-bg:after{
  background:linear-gradient(150deg,transparent 0 28%,rgba(255,255,255,.55) 29% 31%,transparent 32% 55%,rgba(177,0,0,.10) 56% 58%,transparent 59%);
  opacity:1;
}

/* V14: làm nhạt và đồng bộ bảng màu trên toàn website */
body{background:#fffafa}
.hero,
.hero-banner{
  background:
    linear-gradient(105deg,#fffdfd 0%,#fdf3f4 42%,#fae8ea 72%,#f6dfe2 100%),
    radial-gradient(circle at 66% 42%,rgba(255,255,255,.92),rgba(255,255,255,0) 45%);
}
.hero-banner:before{opacity:.3}
.hero .building-bg{
  background:
    linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(253,238,240,.78) 44%,rgba(232,174,182,.28) 100%),
    radial-gradient(circle at 68% 48%,rgba(255,255,255,.9),rgba(255,255,255,.16) 40%,transparent 62%);
}
.hero .building-bg:before{opacity:.42}
.hero .building-bg:after{opacity:.55}
.section,
.three-col,
.process,
.news,
.contact-map{background:#fffafa}
.prices{background:#fdf3f4}
.service-grid article,
.need-box,
.price-grid div,
.news-grid article{background:rgba(255,255,255,.94)}
.contact-map iframe{background:#fff}

/* V15: căn giữa chính xác toàn bộ nội dung banner thứ 2 */
.hero-inner{
  display:flex;
  justify-content:center;
  align-items:center;
  text-align:center;
}
.hero-left{
  width:min(100%,1100px);
  max-width:1100px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  align-items:center;
}
.hero-left h1{
  width:100%;
  text-align:center;
}
.hero-left ul{
  width:min(100%,1100px);
  max-width:none;
  display:grid;
  grid-template-columns:repeat(4,max-content);
  justify-content:center;
  align-items:center;
  column-gap:28px;
  margin:0 auto 30px;
  text-align:center;
}
.hero-left li{
  display:flex;
  align-items:center;
  justify-content:center;
  width:auto;
  margin:0;
  white-space:nowrap;
  text-align:center;
}
.hero-left li:before{
  flex:0 0 auto;
}
.hero-buttons{
  width:100%;
  justify-content:center;
  align-items:center;
}
@media(max-width:820px){
  .hero-left ul{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;align-items:center;text-align:center}
  .hero-left li{justify-content:center;text-align:center;white-space:normal;font-size:14px}
  .hero-buttons{align-items:stretch}
}

/* Chỉ sửa lỗi dư lề phải, giữ nguyên toàn bộ bố cục V16 */
html,
body{
  width:100%;
  max-width:100%;
  margin-right:0;
  overflow-x:hidden;
}
.hero{
  max-width:100%;
  overflow:hidden;
}