:root{--green:#103b2d;--green2:#1a5742;--gold:#d7aa4b;--cream:#f5f1e8;--ink:#17201d;--muted:#65706b;--white:#fff;--shadow:0 18px 50px rgba(15,45,34,.14)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Be Vietnam Pro",sans-serif;color:var(--ink);background:#fff;line-height:1.65}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}.container{width:min(1160px,calc(100% - 40px));margin:auto}.site-header{position:fixed;inset:0 0 auto;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(16,59,45,.09)}.nav-wrap{height:78px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:12px;margin-right:auto}.brand-mark{width:44px;height:44px;display:grid;place-items:center;background:var(--green);color:#fff;border-radius:50% 50% 50% 10%;font-weight:800}.brand strong,.brand small{display:block}.brand strong{font-size:15px;letter-spacing:.8px;color:var(--green)}.brand small{font-size:10px;color:var(--muted)}.nav{display:flex;gap:24px}.nav a{font-size:13px;font-weight:700;letter-spacing:.2px}.nav a:hover{color:var(--gold)}.menu-toggle{display:none;background:none;border:0;font-size:27px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border-radius:4px;font-weight:700;border:1px solid transparent;transition:.25s;cursor:pointer}.btn:hover{transform:translateY(-2px)}.btn-small{min-height:42px;padding:0 16px;font-size:13px}.btn-gold{background:var(--gold);color:#14261f}.btn-dark{background:var(--green);color:#fff}.btn-outline{border-color:rgba(255,255,255,.65);color:#fff;background:rgba(255,255,255,.08)}.btn-light{background:#fff;color:var(--green)}.full{width:100%}.hero{min-height:820px;position:relative;display:flex;align-items:center;padding-top:78px;color:#fff;overflow:hidden}.hero-bg,.hero-overlay{position:absolute;inset:0;width:100%;height:100%}.hero-bg{object-fit:cover}.hero-overlay{background:linear-gradient(90deg,rgba(7,34,25,.94) 0%,rgba(7,34,25,.78) 44%,rgba(7,34,25,.22) 76%,rgba(7,34,25,.25) 100%)}.hero-content{position:relative;z-index:2;padding-top:45px}.eyebrow,.section-kicker{font-size:12px;font-weight:800;letter-spacing:2.5px;color:var(--gold);margin-bottom:14px}.hero h1{font-family:"Playfair Display",serif;font-size:clamp(44px,6vw,76px);line-height:1.08;margin:0 0 24px;max-width:900px}.hero h1 span{color:#f4d58d}.hero-sub{font-size:18px;max-width:720px;color:rgba(255,255,255,.82)}.price-row{display:flex;align-items:end;gap:22px;margin:28px 0}.price-row small,.price-row strong{display:block}.price-row small{font-size:11px;letter-spacing:2px}.price-row strong{font-size:48px;line-height:1;color:#fff}.price-note{font-size:13px;color:#f1d493;border-left:1px solid rgba(255,255,255,.35);padding-left:20px;margin-bottom:6px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.hero-stats{margin-top:54px;display:grid;grid-template-columns:repeat(4,minmax(130px,1fr));max-width:800px;border-top:1px solid rgba(255,255,255,.22);padding-top:22px}.hero-stats div{border-right:1px solid rgba(255,255,255,.2);padding-right:25px;margin-right:25px}.hero-stats div:last-child{border:0}.hero-stats strong,.hero-stats span{display:block}.hero-stats strong{font-size:22px}.hero-stats span{font-size:11px;letter-spacing:.6px;color:rgba(255,255,255,.67)}.scroll-hint{position:absolute;bottom:22px;left:50%;z-index:2;font-size:38px;animation:bounce 1.7s infinite}.quick-benefits{background:var(--green);color:#fff}.benefits-grid{display:grid;grid-template-columns:repeat(3,1fr)}.benefits-grid article{display:flex;gap:18px;padding:34px;border-right:1px solid rgba(255,255,255,.13)}.benefits-grid article:last-child{border-right:0}.benefits-grid article>span{font-size:28px;color:var(--gold);font-family:"Playfair Display"}.benefits-grid h3{margin:0 0 4px;font-size:17px}.benefits-grid p{margin:0;font-size:13px;color:rgba(255,255,255,.68)}.section{padding:105px 0}.split-grid,.video-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:80px;align-items:center}.media-card{position:relative}.media-card img{height:560px;width:100%;object-fit:cover;box-shadow:var(--shadow)}.media-badge{position:absolute;right:-32px;bottom:35px;background:var(--gold);padding:24px 30px}.media-badge strong,.media-badge span{display:block}.media-badge strong{font-size:30px}.media-badge span{font-size:12px}.content h2,.section-head h2,.contact-copy h2{font-family:"Playfair Display",serif;color:var(--green);font-size:clamp(36px,4vw,54px);line-height:1.17;margin:0 0 20px}.lead{font-size:17px;color:var(--muted)}.spec-table{margin:28px 0}.spec-table div{display:grid;grid-template-columns:155px 1fr;gap:20px;padding:13px 0;border-bottom:1px solid #e6e9e7}.spec-table span{font-size:13px;color:var(--muted)}.spec-table strong{font-size:14px}.accent{color:#b17b18}.text-link{font-weight:800;color:var(--green);border-bottom:2px solid var(--gold)}.location-section{background:var(--cream)}.section-head{max-width:780px;margin-bottom:50px}.section-head.centered{text-align:center;margin-left:auto;margin-right:auto}.section-head p{color:var(--muted);font-size:16px}.location-grid{display:grid;grid-template-columns:1.35fr .65fr;box-shadow:var(--shadow)}.location-photo img{height:540px;width:100%;object-fit:cover}.location-panel{background:#fff;padding:54px}.pin{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#f4ead2;color:var(--green);font-size:30px}.location-panel h3{font-size:26px;color:var(--green)}.check-list{list-style:none;padding:0;margin:25px 0}.check-list li{padding:10px 0 10px 28px;position:relative;border-bottom:1px solid #eee;font-size:14px}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:800}.location-panel small{display:block;margin-top:15px;color:var(--muted);font-size:11px}.legal-section{background:#fff}.legal-grid{display:grid;grid-template-columns:1.5fr .7fr;gap:26px}.doc-card{border:0;background:#fff;padding:0;text-align:left;box-shadow:var(--shadow);cursor:zoom-in;overflow:hidden}.doc-card img{width:100%;height:440px;object-fit:contain;background:#f2f2f2}.doc-card.portrait img{object-fit:cover;object-position:top}.doc-card span{display:block;padding:22px}.doc-card strong,.doc-card small{display:block}.doc-card strong{color:var(--green)}.doc-card small{color:var(--muted);margin-top:5px}.legal-note{margin-top:28px;padding:22px 26px;border-left:4px solid var(--gold);background:#f8f6f0;font-size:13px;color:#5f6763}.video-section{background:#15251f;color:#fff}.video-section .content h2{color:#fff}.video-section .lead{color:rgba(255,255,255,.65)}.video-frame{box-shadow:0 30px 70px rgba(0,0,0,.3)}.video-frame video{width:100%;display:block;max-height:560px;background:#000}.gallery-section{background:#fafafa}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:250px;gap:16px}.gallery-item{border:0;padding:0;position:relative;overflow:hidden;cursor:zoom-in;background:#ddd}.gallery-item.wide{grid-column:span 2}.gallery-item.tall{grid-row:span 2}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:.5s}.gallery-item:hover img{transform:scale(1.04)}.gallery-item span{position:absolute;left:18px;bottom:15px;background:rgba(12,44,33,.86);color:#fff;padding:7px 12px;font-size:12px}.reasons-section{background:var(--cream)}.reasons-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.reasons-grid article{background:#fff;padding:34px 28px;min-height:260px;border-top:3px solid var(--gold)}.reasons-grid article>span{font-family:"Playfair Display";font-size:34px;color:#dfc486}.reasons-grid h3{color:var(--green)}.reasons-grid p{font-size:13px;color:var(--muted)}.contact-section{background:linear-gradient(120deg,#0f3b2d,#1a5b43);padding:100px 0;color:#fff}.contact-grid{display:grid;grid-template-columns:1fr .8fr;gap:90px;align-items:center}.contact-copy h2{color:#fff}.contact-copy p{color:rgba(255,255,255,.7)}.section-kicker.light{color:#f0cd80}.hotline{display:block;font-size:clamp(38px,5vw,62px);font-weight:800;color:#f2d083;margin:20px 0}.contact-actions{display:flex;gap:12px}.broker{font-size:13px}.lead-form{background:#fff;color:var(--ink);padding:38px;box-shadow:0 25px 60px rgba(0,0,0,.22)}.lead-form h3{margin-top:0;color:var(--green);font-size:25px}.lead-form label{display:block;font-size:12px;font-weight:700;margin-bottom:14px}.lead-form input,.lead-form select,.lead-form textarea{width:100%;margin-top:7px;padding:13px;border:1px solid #d9dfdc;background:#fafbfa;outline:none}.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{border-color:var(--gold)}.lead-form small{display:block;color:var(--muted);margin-top:10px;font-size:10px}footer{background:#0b2119;color:#fff;padding:48px 0 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:38px}.footer-grid strong{color:#f0ca76}.footer-grid p{font-size:13px;color:rgba(255,255,255,.62)}.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.1);padding:18px;font-size:11px;color:rgba(255,255,255,.45)}.mobile-bar{display:none}.lightbox{border:0;padding:0;background:transparent;max-width:min(94vw,1200px);max-height:92vh}.lightbox::backdrop{background:rgba(0,0,0,.88)}.lightbox img{max-height:88vh;max-width:94vw}.lightbox button{position:fixed;top:18px;right:24px;background:#fff;border:0;border-radius:50%;width:42px;height:42px;font-size:28px;cursor:pointer}.toast{position:fixed;left:50%;bottom:90px;transform:translate(-50%,20px);background:#111;color:#fff;padding:12px 18px;border-radius:4px;opacity:0;pointer-events:none;transition:.25s;z-index:100;font-size:13px}.toast.show{opacity:1;transform:translate(-50%,0)}.reveal{opacity:0;transform:translateY(24px);transition:.7s}.reveal.visible{opacity:1;transform:none}@keyframes bounce{50%{transform:translateY(8px)}}
@media(max-width:960px){.desktop-cta{display:none}.menu-toggle{display:block}.nav{position:absolute;top:78px;left:0;right:0;background:#fff;display:none;flex-direction:column;padding:24px 30px;box-shadow:var(--shadow)}.nav.open{display:flex}.hero{min-height:760px}.hero-overlay{background:rgba(7,34,25,.75)}.hero-stats{grid-template-columns:repeat(2,1fr);gap:18px}.hero-stats div{border:0}.benefits-grid,.reasons-grid{grid-template-columns:repeat(2,1fr)}.benefits-grid article:nth-child(2){border-right:0}.split-grid,.video-grid,.location-grid,.contact-grid{grid-template-columns:1fr;gap:45px}.media-card img{height:460px}.media-badge{right:15px}.location-panel{padding:35px}.legal-grid{grid-template-columns:1fr 1fr}.gallery-grid{grid-template-columns:repeat(2,1fr)}.gallery-item.wide{grid-column:span 1}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){body{padding-bottom:62px}.container{width:min(100% - 28px,1160px)}.nav-wrap{height:68px}.brand small{display:none}.hero{min-height:770px;padding-top:68px}.hero-content{padding-top:20px}.hero h1{font-size:40px}.hero-sub{font-size:15px}.price-row strong{font-size:38px}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.hero-actions .btn-light{grid-column:span 2}.hero-stats{margin-top:35px}.benefits-grid,.reasons-grid{grid-template-columns:1fr}.benefits-grid article{border-right:0;border-bottom:1px solid rgba(255,255,255,.12);padding:25px 12px}.section{padding:72px 0}.split-grid{gap:42px}.media-card img{height:360px}.media-badge{right:8px;bottom:8px;padding:16px 20px}.spec-table div{grid-template-columns:1fr;gap:2px}.location-photo img{height:330px}.legal-grid{grid-template-columns:1fr}.doc-card img{height:300px}.gallery-grid{grid-template-columns:1fr;grid-auto-rows:230px}.gallery-item.wide,.gallery-item.tall{grid-column:auto;grid-row:auto}.contact-section{padding:72px 0}.contact-grid{gap:45px}.lead-form{padding:25px 20px}.footer-grid{grid-template-columns:1fr}.mobile-bar{position:fixed;bottom:0;left:0;right:0;z-index:60;display:grid;grid-template-columns:repeat(3,1fr);background:#fff;box-shadow:0 -5px 20px rgba(0,0,0,.13)}.mobile-bar a{padding:14px 5px;text-align:center;font-size:12px;font-weight:800;border-right:1px solid #eee}.mobile-bar a:nth-child(2){background:#16844f;color:#fff}.mobile-bar a:last-child{background:var(--gold)}.contact-actions{flex-direction:column}.scroll-hint{display:none}}

/* Bản chỉnh sửa theo góp ý */
.hero-bg{content:url("hero.jpg");object-position:center center}
.media-card img{object-position:center 56%}
.location-grid{align-items:stretch}
.location-photo{min-height:540px;height:100%}
.location-photo img{height:100%;min-height:540px;display:block}
.location-panel{height:100%;display:flex;flex-direction:column;justify-content:center}
.legal-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.legal-grid .doc-card img{height:360px}
.legal-grid .doc-card.portrait img{object-fit:contain;background:#f7f3ed}
@media(max-width:960px){.legal-grid{grid-template-columns:1fr 1fr}.location-photo,.location-photo img{min-height:430px}}
@media(max-width:640px){.legal-grid{grid-template-columns:1fr}.location-photo,.location-photo img{min-height:360px}.hero-bg{object-position:center center}}

/* Hero banner v3 — bố cục theo mẫu người dùng cung cấp */
.hero-premium{min-height:760px;padding:78px 0 0;align-items:stretch;background:#0b261d}
.hero-premium .hero-bg{object-position:center 46%}
.hero-premium .hero-overlay{background:linear-gradient(90deg,rgba(4,25,18,.70) 0%,rgba(4,25,18,.20) 52%,rgba(4,20,15,.80) 100%),linear-gradient(0deg,rgba(4,22,16,.95) 0%,rgba(4,22,16,.05) 52%,rgba(4,22,16,.1) 100%)}
.hero-topline{position:absolute;z-index:3;top:102px;left:max(24px,calc((100vw - 1440px)/2 + 34px));right:max(24px,calc((100vw - 1440px)/2 + 34px));display:flex;justify-content:space-between;align-items:center;gap:20px}
.hero-tag,.hero-location{display:inline-flex;align-items:center;gap:8px;border-radius:9px;padding:9px 16px;font-size:13px;font-weight:800;backdrop-filter:blur(8px)}
.hero-tag{background:rgba(255,255,255,.94);color:#194936;box-shadow:0 6px 20px rgba(0,0,0,.12)}
.hero-location{background:rgba(0,0,0,.52);border:1px solid rgba(220,174,60,.35);color:#fff}
.hero-main{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:42px;align-items:end;padding-top:150px;padding-bottom:148px}
.hero-copy{align-self:end}.hero-script{font-family:"Playfair Display",serif;font-style:italic;font-size:50px;line-height:1;color:#e4b647;text-shadow:0 4px 18px rgba(0,0,0,.35);margin-bottom:10px}
.hero-premium h1{font-family:"Be Vietnam Pro",sans-serif;font-size:clamp(46px,5.3vw,78px);letter-spacing:-2.5px;line-height:.98;margin:0;color:#fff;text-shadow:0 4px 20px rgba(0,0,0,.38)}
.hero-city{margin-top:14px;display:flex;align-items:center;gap:14px;width:max-content;font-weight:800;font-size:27px;color:#fff}.hero-city span{display:block;width:42px;height:2px;background:#d9ad42}
.hero-highlights{display:flex;gap:0;margin-top:44px}.hero-highlights>div{display:flex;align-items:center;gap:13px;padding:0 28px;border-right:1px solid rgba(255,255,255,.32)}.hero-highlights>div:first-child{padding-left:0}.hero-highlights>div:last-child{border-right:0}.hero-highlights p{margin:0}.hero-highlights strong,.hero-highlights small{display:block}.hero-highlights strong{font-size:14px}.hero-highlights small{font-size:12px;color:rgba(255,255,255,.78)}.hero-icon{font-size:31px;color:#e4b647}
.hero-offer{align-self:center;text-align:center;padding-top:35px}.offer-label{font-size:18px;font-weight:800}.offer-price{font-size:76px;line-height:1;font-weight:900;color:#e4b647;text-shadow:0 4px 20px rgba(0,0,0,.38);margin:9px 0}.offer-note{font-size:13px;font-weight:800;margin-bottom:20px}.offer-btn{display:flex;align-items:center;justify-content:center;min-height:54px;border-radius:7px;margin-top:10px;font-size:14px;font-weight:900;box-shadow:0 8px 20px rgba(0,0,0,.18)}.offer-btn.call{background:linear-gradient(90deg,#d8a62e,#f0c24f);color:#143827}.offer-btn.zalo{background:linear-gradient(90deg,#21753e,#085e2d);border:1px solid rgba(235,190,70,.55);color:#fff}
.hero-specbar{position:absolute;z-index:4;left:50%;bottom:-33px;transform:translateX(-50%);display:grid;grid-template-columns:repeat(5,1fr);background:linear-gradient(90deg,#0c4a32,#0a3d2b);border:1px solid #d5ac43;border-radius:11px;box-shadow:0 18px 35px rgba(0,0,0,.24);overflow:hidden;padding:0;width:min(1420px,calc(100% - 70px))}.hero-specbar>div{min-height:78px;display:flex;align-items:center;justify-content:center;gap:16px;padding:13px 22px;border-right:1px solid rgba(228,182,71,.28)}.hero-specbar>div:last-child{border-right:0}.hero-specbar p{margin:0}.hero-specbar small,.hero-specbar strong{display:block}.hero-specbar small{font-size:12px;color:#e7bd57;font-weight:800}.hero-specbar strong{font-size:18px;color:#fff}.spec-icon{font-size:33px;color:#e4b647}.quick-benefits{padding-top:44px}
@media(max-width:1000px){.hero-main{grid-template-columns:1fr;padding-top:160px;padding-bottom:150px}.hero-offer{display:grid;grid-template-columns:1fr 1fr;gap:10px;text-align:left;align-items:center;padding-top:0}.offer-label,.offer-note{display:none}.offer-price{font-size:55px}.offer-btn{margin:0}.hero-specbar{grid-template-columns:repeat(3,1fr)}.hero-specbar>div:nth-child(3){border-right:0}.hero-specbar>div:nth-child(n+4){display:none}.hero-highlights>div{padding:0 16px}}
@media(max-width:640px){.hero-premium{min-height:760px;padding-top:68px}.hero-topline{top:84px;left:14px;right:14px}.hero-location{display:none}.hero-main{padding-top:150px;padding-bottom:135px}.hero-script{font-size:35px}.hero-premium h1{font-size:39px;letter-spacing:-1px}.hero-city{font-size:19px}.hero-highlights{display:grid;grid-template-columns:1fr;gap:12px;margin-top:28px}.hero-highlights>div{padding:0;border:0}.hero-highlights>div:nth-child(3){display:none}.hero-offer{grid-template-columns:1fr}.offer-price{text-align:left;font-size:50px}.offer-btn{min-height:48px}.hero-specbar{bottom:-74px;width:calc(100% - 28px);grid-template-columns:repeat(2,1fr)}.hero-specbar>div{min-height:68px;padding:10px 12px}.hero-specbar>div:nth-child(2){border-right:0}.hero-specbar>div:nth-child(n+3){display:none}.quick-benefits{padding-top:92px}.spec-icon{font-size:26px}.hero-specbar strong{font-size:16px}}

/* ===== V4 PROFESSIONAL POLISH ===== */
.quick-benefits{display:none!important}
.hero-premium{min-height:680px}
.hero-main{padding-top:135px;padding-bottom:118px}
.hero-specbar{bottom:-38px}
#tong-quan{padding-top:118px}
.site-header{backdrop-filter:saturate(160%) blur(14px);background:rgba(255,255,255,.94)}
.site-header.scrolled{box-shadow:0 10px 28px rgba(4,34,24,.09)}
.hero-premium .hero-bg{filter:saturate(1.04) contrast(1.03)}
.hero-premium .hero-overlay{background:linear-gradient(90deg,rgba(4,25,18,.66) 0%,rgba(4,25,18,.17) 54%,rgba(4,20,15,.80) 100%),linear-gradient(0deg,rgba(4,22,16,.88) 0%,rgba(4,22,16,.03) 56%,rgba(4,22,16,.08) 100%)}
.hero-highlights{margin-top:34px}
.hero-offer{padding-top:15px}
.hero-specbar>div{transition:background .25s ease,transform .25s ease}
.hero-specbar>div:hover{background:rgba(255,255,255,.045)}
.section{padding:88px 0}
.section-head{margin-bottom:36px}
.media-card,.location-grid,.doc-card,.video-frame,.gallery-item,.lead-form{border-radius:14px;overflow:hidden}
.media-card,.location-grid,.doc-card,.video-frame,.lead-form{box-shadow:0 18px 48px rgba(21,47,37,.11)}
.btn,.offer-btn,.mobile-bar a{transition:transform .2s ease,box-shadow .2s ease,filter .2s ease}
.btn:hover,.offer-btn:hover{transform:translateY(-2px);filter:brightness(1.03);box-shadow:0 12px 26px rgba(0,0,0,.18)}
.gallery-item img,.doc-card img,.media-card img,.location-photo img{transition:transform .5s ease}
.gallery-item:hover img,.doc-card:hover img{transform:scale(1.025)}
@media(max-width:1000px){
  .hero-premium{min-height:730px}
  .hero-main{padding-top:145px;padding-bottom:140px}
  #tong-quan{padding-top:128px}
}
@media(max-width:640px){
  .hero-premium{min-height:715px}
  .hero-main{padding-top:132px;padding-bottom:128px}
  #tong-quan{padding-top:130px}
  .section{padding:64px 0}
}

/* ===== V4.1 FIX: prevent spec bar from being clipped ===== */
.hero-premium{
  overflow:visible;
  margin-bottom:38px;
}
.hero-specbar{
  z-index:10;
}
#tong-quan{
  position:relative;
  z-index:1;
  padding-top:80px;
}
@media(max-width:1000px){
  .hero-premium{margin-bottom:38px}
  #tong-quan{padding-top:92px}
}
@media(max-width:640px){
  .hero-premium{margin-bottom:74px}
  #tong-quan{padding-top:70px}
}