.nhachuan-ui{
  --navy:#0F2A44;--navy-2:#183B5B;--terracotta:#C65A3C;--terracotta-dark:#A9462D;
  --warm:#B9B3A7;--cream:#F3F1E6;--paper:#FCFBF7;--ink:#203247;--muted:#6F756F;
  --line:#E4DFD5;--white:#fff;--green:#2E7D5B;--shadow:0 16px 44px rgba(15,42,68,.10);
  --radius:22px;--radius-sm:14px;--container:1180px;
}
.nhachuan-ui, .nhachuan-ui *{box-sizing:border-box}
html{scroll-behavior:smooth}
.nhachuan-ui{margin:0;font-family:"Be Vietnam Pro","Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}
.nhachuan-ui img{max-width:100%;display:block}
.nhachuan-ui a{color:inherit;text-decoration:none}
.nhachuan-ui button,.nhachuan-ui input,.nhachuan-ui select,.nhachuan-ui textarea{font:inherit}
.nhachuan-ui .container{width:min(var(--container),calc(100% - 40px));margin:auto}
.nhachuan-ui .section{padding:78px 0}
.nhachuan-ui .section-sm{padding:48px 0}
.nhachuan-ui .section-title{text-align:center;max-width:760px;margin:0 auto 36px}
.nhachuan-ui .eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--terracotta)}
.nhachuan-ui .eyebrow:before{content:"";width:24px;height:2px;background:currentColor}
.nhachuan-ui .section-title h2,.nhachuan-ui .page-hero h1,.nhachuan-ui .hero h1{color:var(--navy);line-height:1.16;margin:10px 0 14px;letter-spacing:-.035em}
.nhachuan-ui .section-title h2{font-size:clamp(2rem,4vw,3rem)}
.nhachuan-ui .section-title p{color:var(--muted);margin:0}
.nhachuan-ui .text-accent{color:var(--terracotta)}
.nhachuan-ui .site-header{position:sticky;top:0;z-index:50;background:rgba(252,251,247,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(228,223,213,.8)}
.nhachuan-ui .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.nhachuan-ui .brand img{width:260px;height:auto}
.nhachuan-ui .nav{display:flex;align-items:center;gap:24px;font-size:.88rem;font-weight:750}
.nhachuan-ui .nav a{padding:28px 0 24px;border-bottom:3px solid transparent}
.nhachuan-ui .nav a:hover,.nhachuan-ui .nav a.active{color:var(--terracotta);border-bottom-color:var(--terracotta)}
.nhachuan-ui .nav-cta{padding:12px 18px!important;color:var(--white)!important;background:var(--terracotta);border-radius:10px;border:0!important;box-shadow:0 8px 20px rgba(198,90,60,.24)}
.nhachuan-ui .menu-toggle{display:none;border:0;background:transparent;width:44px;height:44px;border-radius:10px}
.nhachuan-ui .menu-toggle span,.nhachuan-ui .menu-toggle:before,.nhachuan-ui .menu-toggle:after{content:"";display:block;width:24px;height:2px;background:var(--navy);margin:5px auto;transition:.2s}
.nhachuan-ui .hero{padding:54px 0 64px;background:linear-gradient(115deg,var(--cream),#fff 57%,#F7F1E9)}
.nhachuan-ui .hero-grid,.nhachuan-ui .page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.nhachuan-ui .hero h1{font-size:clamp(2.5rem,5vw,4.5rem);margin-top:8px}
.nhachuan-ui .hero p,.nhachuan-ui .page-hero p{font-size:1.08rem;color:#5D665F;max-width:650px}
.nhachuan-ui .hero-media,.nhachuan-ui .page-hero-media{position:relative;border-radius:32px;overflow:hidden;box-shadow:var(--shadow);min-height:460px}
.nhachuan-ui .hero-media img,.nhachuan-ui .page-hero-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.nhachuan-ui .hero-media:after,.nhachuan-ui .page-hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 58%,rgba(15,42,68,.18))}
.nhachuan-ui .hero-badge{position:absolute;left:24px;bottom:24px;z-index:1;background:rgba(255,255,255,.92);padding:14px 18px;border-radius:14px;display:flex;gap:12px;align-items:center;box-shadow:0 12px 30px rgba(0,0,0,.12)}
.nhachuan-ui .hero-badge strong{display:block;color:var(--navy)}
.nhachuan-ui .hero-badge small{color:var(--muted)}
.nhachuan-ui .btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.nhachuan-ui .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:12px 21px;border:1px solid var(--navy);border-radius:12px;font-weight:800;transition:.2s}
.nhachuan-ui .btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,42,68,.14)}
.nhachuan-ui .btn-primary{background:var(--terracotta);border-color:var(--terracotta);color:#fff}
.nhachuan-ui .btn-primary:hover{background:var(--terracotta-dark)}
.nhachuan-ui .btn-secondary{background:#fff;color:var(--navy)}
.nhachuan-ui .trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:34px}
.nhachuan-ui .trust-item{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--navy)}
.nhachuan-ui .icon-dot{width:42px;height:42px;flex:0 0 42px;border-radius:50%;background:#fff;border:1px solid var(--line);display:grid;place-items:center;color:var(--terracotta);font-size:1.18rem}
.nhachuan-ui .page-hero{padding:50px 0;background:linear-gradient(115deg,#fff,var(--cream))}
.nhachuan-ui .page-hero h1{font-size:clamp(2.35rem,4.5vw,4rem)}
.nhachuan-ui .page-hero-media{min-height:390px}
.nhachuan-ui .breadcrumbs{display:flex;gap:8px;align-items:center;color:#7B7F78;font-size:.85rem;margin-bottom:18px}
.nhachuan-ui .breadcrumbs a:hover{color:var(--terracotta)}
.nhachuan-ui .grid{display:grid;gap:22px}
.nhachuan-ui .grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.nhachuan-ui .grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.nhachuan-ui .grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.nhachuan-ui .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 8px 24px rgba(15,42,68,.05)}
.nhachuan-ui .card h3{color:var(--navy);margin:12px 0 8px;font-size:1.2rem}
.nhachuan-ui .card p{color:var(--muted);margin:0}
.nhachuan-ui .service-card{min-height:250px;display:flex;flex-direction:column}
.nhachuan-ui .service-card .icon{width:62px;height:62px;border-radius:18px;background:var(--cream);color:var(--terracotta);display:grid;place-items:center;font-size:1.7rem}
.nhachuan-ui .service-card a{margin-top:auto;padding-top:22px;color:var(--terracotta);font-weight:800}
.nhachuan-ui .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);transition:.2s}
.nhachuan-ui .soft{background:var(--cream)}
.nhachuan-ui .navy-section{background:var(--navy);color:#fff}
.nhachuan-ui .navy-section .section-title h2,.nhachuan-ui .navy-section .card h3{color:#fff}
.nhachuan-ui .navy-section .section-title p,.nhachuan-ui .navy-section .card p{color:#D5DFE9}
.nhachuan-ui .navy-section .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);box-shadow:none}
.nhachuan-ui .feature-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.nhachuan-ui .feature-list li{position:relative;padding-left:32px}
.nhachuan-ui .feature-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--terracotta);font-weight:900}
.nhachuan-ui .split{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
.nhachuan-ui .media-card{min-height:440px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.nhachuan-ui .media-card img{width:100%;height:100%;object-fit:cover}
.nhachuan-ui .stats{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
.nhachuan-ui .stat{text-align:center;padding:22px;border-right:1px solid var(--line)}
.nhachuan-ui .stat:last-child{border-right:0}
.nhachuan-ui .stat strong{display:block;color:var(--navy);font-size:2rem}
.nhachuan-ui .stat span{font-size:.88rem;color:var(--muted)}
.nhachuan-ui .steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.nhachuan-ui .step{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 18px;text-align:center}
.nhachuan-ui .step-number{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;margin:0 auto 12px;background:var(--navy);color:#fff;font-weight:900}
.nhachuan-ui .step h3{font-size:1rem;margin:0 0 8px;color:var(--navy)}
.nhachuan-ui .step p{font-size:.87rem;color:var(--muted);margin:0}
.nhachuan-ui .process-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.nhachuan-ui .process-card{display:grid;grid-template-columns:64px 1fr;gap:18px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}
.nhachuan-ui .process-card .step-number{margin:0;width:56px;height:56px}
.nhachuan-ui .process-card h3{margin:0 0 5px;color:var(--navy)}
.nhachuan-ui .process-card p{margin:0;color:var(--muted)}
.nhachuan-ui .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.nhachuan-ui .price-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px}
.nhachuan-ui .price-card.featured{border:2px solid var(--terracotta);transform:translateY(-8px);box-shadow:var(--shadow)}
.nhachuan-ui .price-ribbon{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--terracotta);color:#fff;border-radius:999px;padding:5px 14px;font-size:.75rem;font-weight:800}
.nhachuan-ui .price-card h3{color:var(--navy);margin:0}
.nhachuan-ui .price{font-size:2rem;color:var(--terracotta);font-weight:900;margin:12px 0}
.nhachuan-ui .price small{font-size:.85rem;color:var(--muted);font-weight:500}
.nhachuan-ui .price-card ul{list-style:none;padding:0;margin:20px 0}
.nhachuan-ui .price-card li{padding:8px 0;border-bottom:1px dashed var(--line)}
.nhachuan-ui .price-card li:before{content:"✓";color:var(--green);font-weight:900;margin-right:9px}
.nhachuan-ui .table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px}
.nhachuan-ui .price-table{width:100%;border-collapse:collapse;min-width:720px}
.nhachuan-ui .price-table th{background:var(--navy);color:#fff;padding:15px;text-align:left}
.nhachuan-ui .price-table td{padding:15px;border-bottom:1px solid var(--line)}
.nhachuan-ui .price-table tr:last-child td{border-bottom:0}
.nhachuan-ui .price-table tr:nth-child(even) td{background:#FBFAF6}
.nhachuan-ui .note{padding:18px;border-left:4px solid var(--terracotta);background:#FFF4EF;border-radius:0 14px 14px 0;color:#6A5048}
.nhachuan-ui .check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.nhachuan-ui .check-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
.nhachuan-ui .check-card h3{font-size:1.02rem;color:var(--navy);margin:0 0 10px}
.nhachuan-ui .check-card ul{padding-left:18px;margin:0;color:var(--muted);font-size:.92rem}
.nhachuan-ui .compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.nhachuan-ui .compare-card{position:relative;border-radius:20px;overflow:hidden;min-height:330px}
.nhachuan-ui .compare-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.nhachuan-ui .compare-label{position:absolute;left:18px;bottom:18px;background:rgba(15,42,68,.88);color:#fff;padding:8px 13px;border-radius:999px;font-weight:800}
.nhachuan-ui .gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.nhachuan-ui .gallery img{width:100%;height:230px;object-fit:cover;border-radius:18px;border:1px solid var(--line)}
.nhachuan-ui .faq{display:grid;gap:10px}
.nhachuan-ui .faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
.nhachuan-ui .faq-button{width:100%;border:0;background:#fff;text-align:left;padding:18px 20px;display:flex;justify-content:space-between;gap:20px;font-weight:800;color:var(--navy);cursor:pointer}
.nhachuan-ui .faq-button span:last-child{color:var(--terracotta);font-size:1.2rem}
.nhachuan-ui .faq-answer{display:none;padding:0 20px 20px;color:var(--muted)}
.nhachuan-ui .faq-item.open .faq-answer{display:block}
.nhachuan-ui .faq-item.open .faq-button span:last-child{transform:rotate(45deg)}
.nhachuan-ui .form-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}
.nhachuan-ui .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.nhachuan-ui .field{display:grid;gap:7px}
.nhachuan-ui .field.full{grid-column:1/-1}
.nhachuan-ui .field label{font-weight:750;color:var(--navy);font-size:.9rem}
.nhachuan-ui .field input,.nhachuan-ui .field select,.nhachuan-ui .field textarea{width:100%;border:1px solid #D7D3C9;background:#fff;border-radius:10px;padding:13px 14px;outline:0}
.nhachuan-ui .field input:focus,.nhachuan-ui .field select:focus,.nhachuan-ui .field textarea:focus{border-color:var(--terracotta);box-shadow:0 0 0 3px rgba(198,90,60,.12)}
.nhachuan-ui .field textarea{min-height:120px;resize:vertical}
.nhachuan-ui .form-status{display:none;margin-top:12px;padding:12px 14px;border-radius:10px;background:#E6F5ED;color:#256949}
.nhachuan-ui .contact-list{display:grid;gap:18px}
.nhachuan-ui .contact-item{display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:start}
.nhachuan-ui .contact-item .icon-dot{background:var(--terracotta);color:#fff;border:0}
.nhachuan-ui .contact-item strong{display:block;color:var(--navy)}
.nhachuan-ui .map{border:0;width:100%;height:350px;border-radius:20px}
.nhachuan-ui .disclaimer{font-size:.83rem;color:#7D7A72}
.nhachuan-ui .cta-band{background:linear-gradient(115deg,var(--navy),#163D62);color:#fff;border-radius:26px;padding:34px 38px;display:flex;justify-content:space-between;align-items:center;gap:24px}
.nhachuan-ui .cta-band h2{margin:0 0 6px;font-size:clamp(1.5rem,3vw,2.25rem)}
.nhachuan-ui .cta-band p{margin:0;color:#D8E2EC}
.nhachuan-ui .site-footer{background:var(--navy);color:#D7E0E9;padding:52px 0 20px}
.nhachuan-ui .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px}
.nhachuan-ui .footer-logo{filter:brightness(0) invert(1);opacity:.95;width:260px}
.nhachuan-ui .site-footer h3{color:#fff;font-size:1rem;margin:0 0 14px}
.nhachuan-ui .site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.nhachuan-ui .site-footer a:hover{color:#fff}
.nhachuan-ui .footer-bottom{margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:.82rem;display:flex;justify-content:space-between;gap:20px}
.nhachuan-ui .mobile-actions{display:none}
@media (max-width:1050px){.nhachuan-ui .nav{display:none;position:absolute;left:20px;right:20px;top:70px;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}
.nhachuan-ui .nav.open{display:flex}
.nhachuan-ui .nav a{padding:10px;border:0}
.nhachuan-ui .menu-toggle{display:block}
.nhachuan-ui .brand img{width:220px}
.nhachuan-ui .hero-grid,.nhachuan-ui .page-hero-grid,.nhachuan-ui .split{grid-template-columns:1fr}
.nhachuan-ui .hero-media,.nhachuan-ui .page-hero-media{min-height:420px}
.nhachuan-ui .grid-4,.nhachuan-ui .check-grid{grid-template-columns:repeat(2,1fr)}
.nhachuan-ui .steps{grid-template-columns:repeat(3,1fr)}
.nhachuan-ui .footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:720px){.nhachuan-ui .container{width:min(100% - 28px,var(--container))}
.nhachuan-ui .section{padding:56px 0}
.nhachuan-ui .header-inner{height:68px}
.nhachuan-ui .brand img{width:190px}
.nhachuan-ui .hero{padding-top:28px}
.nhachuan-ui .hero h1{font-size:2.55rem}
.nhachuan-ui .hero-media,.nhachuan-ui .page-hero-media{min-height:320px;border-radius:20px}
.nhachuan-ui .trust-row,.nhachuan-ui .grid-3,.nhachuan-ui .grid-4,.nhachuan-ui .grid-2,.nhachuan-ui .price-grid,.nhachuan-ui .process-grid,.nhachuan-ui .check-grid,.nhachuan-ui .compare-grid,.nhachuan-ui .form-grid,.nhachuan-ui .stats,.nhachuan-ui .gallery{grid-template-columns:1fr}
.nhachuan-ui .trust-row{gap:8px}
.nhachuan-ui .trust-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px}
.nhachuan-ui .steps{grid-template-columns:repeat(2,1fr)}
.nhachuan-ui .price-card.featured{transform:none}
.nhachuan-ui .stat{border-right:0;border-bottom:1px solid var(--line)}
.nhachuan-ui .stat:last-child{border-bottom:0}
.nhachuan-ui .cta-band{flex-direction:column;align-items:flex-start;padding:28px}
.nhachuan-ui .footer-grid{grid-template-columns:1fr}
.nhachuan-ui .footer-bottom{flex-direction:column}
.nhachuan-ui .gallery img{height:250px}
.nhachuan-ui .mobile-actions{position:fixed;display:grid;grid-template-columns:1fr 1fr;left:10px;right:10px;bottom:10px;z-index:60;gap:8px}
.nhachuan-ui .mobile-actions a{display:flex;align-items:center;justify-content:center;padding:13px;border-radius:12px;font-weight:850;color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.24)}
.nhachuan-ui .mobile-call{background:var(--terracotta)}
.nhachuan-ui .mobile-zalo{background:#0573D8}
.nhachuan-ui .site-footer{padding-bottom:92px}}