/* Hưng Thịnh Phát – giao diện website 2026 */
:root{
  --ink:#0b2545; --ink-2:#13315c; --text:#1d2939; --muted:#5b6b7f;
  --brand:#0a6ebd; --brand-600:#08599a; --brand-50:#eaf4fc;
  --accent:#f5a524; --accent-600:#d98a0b;
  --bg:#fff; --soft:#f4f7fb; --line:#e3e9f0;
  --ok:#14804a; --err:#c0362c;
  --r:14px; --r-sm:10px;
  --sh:0 1px 2px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.06);
  --sh-lg:0 12px 40px rgba(11,37,69,.16);
  --container:1240px;
  --font:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;overflow-x:hidden;overflow-x:clip;font-family:var(--font);font-size:16px;line-height:1.65;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-600)}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(1.75rem,1.2rem + 2.2vw,2.75rem)}
h2{font-size:clamp(1.4rem,1.1rem + 1.2vw,2rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
.ic{flex:none;vertical-align:middle}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:1000}
.skip:focus{left:1rem;top:1rem;color:#fff}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.container--narrow{max-width:860px}
.section{padding-top:72px;padding-bottom:72px}
.section--tight{padding-top:48px;padding-bottom:48px}
.section--soft{background:var(--soft)}
.section--dark{background:var(--ink);color:#d7e1ee}
.section--dark h2{color:#fff}
.section-title{font-size:1.4rem;margin:2rem 0 1rem}
.section-title:first-child{margin-top:0}
.empty{padding:2rem;background:var(--soft);border-radius:var(--r);text-align:center;color:var(--muted)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);margin:0 0 .6rem}
.eyebrow--light{color:var(--accent)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.72rem 1.25rem;border-radius:999px;border:2px solid transparent;font-weight:600;font-size:.95rem;line-height:1.2;transition:background .2s,color .2s,border-color .2s,transform .2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-lg{padding:.95rem 1.6rem;font-size:1rem}
.btn-sm{padding:.45rem .9rem;font-size:.85rem}
.btn-block{display:flex;width:100%}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600);color:#fff}
.btn-accent{background:var(--accent);color:var(--ink)}
.btn-accent:hover{background:var(--accent-600);color:var(--ink)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--ink)}
.btn-outline{border-color:var(--brand);color:var(--brand);background:#fff}
.btn-outline:hover{background:var(--brand);color:#fff}
.btn-soft{background:var(--brand-50);color:var(--brand)}
.btn-soft:hover{background:var(--brand);color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1rem}
.btn-row--center{justify-content:center}
.link-arrow{display:inline-flex;align-items:center;gap:.35rem;font-weight:600;font-style:normal}
.link-arrow .ic{transition:transform .2s}
.link-arrow:hover .ic{transform:translateX(3px)}
.link-arrow--light{color:var(--accent)}
.link-arrow--light:hover{color:#fff}

/* topbar + header */
.topbar{background:var(--ink);color:#b9c7d8;font-size:.85rem}
.topbar__in{display:flex;justify-content:space-between;align-items:center;gap:1rem;min-height:38px}
.topbar__tag{margin:0;display:flex;align-items:center;gap:.4rem;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.topbar__links{display:flex;gap:1.25rem;list-style:none;margin:0;padding:0}
.topbar a{color:#dce6f2;display:inline-flex;align-items:center;gap:.35rem}
.topbar a:hover{color:var(--accent)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .2s}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(11,37,69,.08)}
.header__in{display:flex;align-items:center;gap:1.25rem;min-height:76px}
.brand{flex:none}
.brand img{height:56px;width:auto}
.nav{flex:1}
.nav__head,.nav__cta-mobile{display:none}
.nav__list{display:flex;align-items:center;justify-content:center;gap:.15rem;list-style:none;margin:0;padding:0}
.nav__list>li{position:relative}
.nav__link{display:block;padding:.6rem .7rem;font-weight:600;font-size:.93rem;color:var(--ink);border-radius:8px;white-space:nowrap}
.nav__link:hover,.nav__link.is-active{color:var(--brand);background:var(--brand-50)}
.sub-toggle{display:none}
.has-sub>.mega,.has-sub>.dropdown{position:absolute;top:100%;left:50%;transform:translate(-50%,8px);opacity:0;visibility:hidden;transition:.18s;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-lg);z-index:60}
.has-sub:hover>.mega,.has-sub:focus-within>.mega,.has-sub:hover>.dropdown,.has-sub:focus-within>.dropdown{opacity:1;visibility:visible;transform:translate(-50%,0)}
.mega{width:min(760px,90vw);padding:14px}
.mega__grid{display:grid;grid-template-columns:1fr 1fr;gap:4px;list-style:none;margin:0;padding:0}
.mega__grid a{display:flex;gap:.8rem;align-items:center;padding:.6rem;border-radius:var(--r-sm);color:var(--text)}
.mega__grid a:hover{background:var(--soft)}
.mega__grid img{width:64px;height:48px;object-fit:cover;border-radius:8px;flex:none}
.mega__grid strong{display:block;color:var(--ink);font-size:.93rem}
.mega__grid small{display:block;color:var(--muted);font-size:.8rem;line-height:1.4}
.dropdown{list-style:none;margin:0;padding:8px;min-width:210px}
.dropdown a{display:block;padding:.55rem .8rem;border-radius:8px;color:var(--ink);font-weight:500}
.dropdown a:hover{background:var(--soft);color:var(--brand)}
.header__actions{display:flex;align-items:center;gap:.6rem;margin-left:auto}
.search{display:flex;align-items:center;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:2px 4px 2px 14px}
.search input{border:0;background:transparent;outline:0;width:150px;font:inherit;font-size:.9rem;padding:.45rem 0}
.search button{border:0;background:transparent;color:var(--muted);display:grid;place-items:center;width:34px;height:34px;border-radius:50%}
.search button:hover{color:var(--brand)}
.search--big{max-width:640px;padding:6px 6px 6px 18px;margin-bottom:2rem}
.search--big input{width:100%;font-size:1rem}
.search--big button{width:auto;height:auto;border-radius:999px;color:#fff}
.icon-btn{border:0;background:transparent;color:var(--ink);width:44px;height:44px;display:grid;place-items:center;border-radius:10px}
.icon-btn:hover{background:var(--soft)}
.nav-toggle{display:none}
.nav-backdrop{position:fixed;inset:0;background:rgba(11,37,69,.5);z-index:89}

/* hero */
.hero{position:relative;min-height:clamp(460px,62vh,640px);display:flex;align-items:flex-end;color:#fff;background:var(--ink);overflow:hidden}
.hero__slides,.hero__slide{position:absolute;inset:0;margin:0}
.hero__slide{opacity:0;transition:opacity .9s ease}
.hero__slide.is-active{opacity:1}
.hero__slide img{width:100%;height:100%;object-fit:cover}
.hero__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,27,52,.88) 0%,rgba(8,27,52,.62) 45%,rgba(8,27,52,.15) 100%),linear-gradient(0deg,rgba(8,27,52,.55),transparent 45%)}
.hero__content{position:relative;padding-top:64px;padding-bottom:64px}
.hero__title{color:#fff;font-size:clamp(2rem,1.3rem + 3vw,3.4rem);max-width:760px;margin-bottom:.4em;font-weight:800}
.hero__title span{display:block;color:var(--accent);font-size:.55em;font-weight:700;margin-top:.35em;letter-spacing:.01em}
.hero__caption{display:none;max-width:620px}
.hero__caption.is-active{display:block;animation:fadeUp .6s ease}
.hero__slide-title{font-size:1.25rem;font-weight:700;margin:0 0 .2em;color:#fff}
.hero__sub{color:#d3dfee;font-size:1.05rem;margin:0}
.hero__actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.6rem}
.hero__dots{display:flex;gap:8px;margin-top:1.8rem}
.hero__dots button{width:34px;height:5px;border-radius:5px;border:0;padding:0;background:rgba(255,255,255,.35)}
.hero__dots button[aria-selected=true]{background:var(--accent)}
@keyframes slideIn{from{transform:translateX(100%)}to{transform:none}}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* usp */
.usp{background:#fff;border-bottom:1px solid var(--line)}
.usp__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.usp__item{display:flex;gap:.9rem;align-items:center;padding:24px 18px;border-right:1px solid var(--line)}
.usp__item:last-child{border-right:0}
.usp__item .ic{color:var(--brand);background:var(--brand-50);padding:10px;width:50px;height:50px;border-radius:12px}
.usp__item strong{display:block;color:var(--ink);font-size:1rem}
.usp__item span{display:block;color:var(--muted);font-size:.87rem;line-height:1.4}

/* section head */
.section__head{max-width:760px;margin-bottom:2.2rem}
.section__head p:last-child{color:var(--muted);margin:0}
.section__head--row{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;flex-wrap:wrap}
.section__head--row h2{margin:0}
.section--dark .section__head p{color:#b9c7d8}

/* grids & cards */
.grid{display:grid;gap:24px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .25s,transform .25s}
.card:hover{box-shadow:var(--sh-lg);transform:translateY(-3px)}
.card__media{display:block;aspect-ratio:4/3;background:var(--soft);overflow:hidden}
.post-card .card__media{aspect-ratio:16/10}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card__media img{transform:scale(1.04)}
.card__body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.card__eyebrow{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--brand);margin:0 0 .4rem}
.card__title{font-size:1.02rem;margin:0 0 .5rem;line-height:1.4}
.card__title a{color:var(--ink)}
.card__title a:hover{color:var(--brand)}
.card__text{color:var(--muted);font-size:.9rem;margin:0 0 1rem;line-height:1.55}
.card__foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:.5rem}
.card__meta{display:flex;flex-wrap:wrap;gap:.4rem 1rem;font-size:.82rem;color:var(--muted);margin:0 0 .5rem}
.card__meta a{font-weight:600}
.card__meta span{display:inline-flex;align-items:center;gap:.3rem}

.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{position:relative;display:flex;flex-direction:column;border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--line);color:var(--text);transition:box-shadow .25s,transform .25s}
.cat-card:hover{box-shadow:var(--sh-lg);transform:translateY(-3px);color:var(--text)}
.cat-card__img{aspect-ratio:16/10;overflow:hidden;background:var(--soft)}
.cat-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cat-card:hover img{transform:scale(1.05)}
.cat-card__body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:.45rem;flex:1}
.cat-card__body strong{font-size:1.12rem;color:var(--ink)}
.cat-card__body>span{color:var(--muted);font-size:.9rem;line-height:1.55}
.cat-card__body .link-arrow{margin-top:auto;color:var(--brand)}

/* why */
.why{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.why__intro p{color:var(--muted)}
.why__list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.why__list li{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:.6rem}
.why__num{font-size:1.6rem;font-weight:800;color:var(--brand);line-height:1}
.why__list strong{color:var(--ink)}
.why__list p{margin:.25rem 0 0;color:var(--muted);font-size:.9rem;line-height:1.55}

/* projects */
.project-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.project-grid--3{grid-template-columns:repeat(3,1fr)}
.project-card a{position:relative;display:block;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;background:var(--ink-2)}
.project-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.project-card a:hover img{transform:scale(1.06)}
.project-card__cap{position:absolute;inset:auto 0 0 0;padding:40px 16px 14px;background:linear-gradient(0deg,rgba(8,27,52,.92),transparent);color:#fff;display:flex;flex-direction:column;gap:.2rem}
.project-card__cap strong{font-size:.95rem;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.project-card__cap small{color:var(--accent);display:inline-flex;align-items:center;gap:.3rem;font-size:.78rem}

/* about split */
.about-split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.checks{list-style:none;padding:0;margin:1rem 0}
.checks li{display:flex;gap:.6rem;align-items:flex-start;margin-bottom:.6rem}
.checks .ic{color:var(--ok);margin-top:3px}
.embed{position:relative;aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;background:#000;box-shadow:var(--sh);margin:1.5rem 0}
.embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.embed-tall{aspect-ratio:3/4;max-height:85vh}

/* partners */
.partners__title{text-align:center;font-size:1.1rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:1.5rem}
.partners{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:18px;align-items:center}
.partners li{display:grid;place-items:center;padding:14px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;height:96px}
.partners img{max-height:64px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.75;transition:.25s}
.partners li:hover img{filter:none;opacity:1}

/* page hero + breadcrumbs */
.page-hero{background:linear-gradient(135deg,var(--ink) 0%,var(--ink-2) 60%,#1b4a83 100%);color:#d7e1ee;padding:34px 0 44px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(245,165,36,.25),transparent 70%)}
.page-hero h1{color:#fff;max-width:900px;margin-bottom:.3em;position:relative}
.page-hero__lead{max-width:760px;margin:0;color:#c3d1e2;position:relative}
.page-hero .card__meta{color:#b9c7d8}
.page-hero .card__meta a{color:var(--accent)}
.crumbs ol{display:flex;flex-wrap:wrap;list-style:none;margin:0 0 1rem;padding:0;font-size:.85rem;gap:.3rem}
.crumbs li{display:inline-flex;align-items:center;gap:.3rem;color:#9fb2c8}
.crumbs li+li::before{content:"/";opacity:.5}
.crumbs a{color:#dce6f2}
.crumbs a:hover{color:var(--accent)}
.product-top .crumbs li{color:var(--muted)}
.product-top .crumbs a{color:var(--brand)}

/* layout with sidebar */
.layout-side{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start}
.side-box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;margin-bottom:22px}
.side-box--brand{background:var(--ink);border-color:var(--ink);color:#c3d1e2}
.side-box--brand .side-box__title{color:#fff}
.side-box--brand .btn+.btn{margin-top:.6rem}
.side-box--sticky{position:sticky;top:100px}
.side-box__title{font-size:1.1rem;margin-bottom:1rem}
.side-links{list-style:none;margin:0;padding:0}
.side-links a{display:block;padding:.55rem 0;border-bottom:1px dashed var(--line);color:var(--ink);font-weight:500}
.side-links li:last-child a{border:0}
.side-links a:hover{color:var(--brand)}
.side-box .product-card{border:0}
.side-box .product-card .card__body{padding:14px 0 0}

/* chips + pager */
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2rem}
.chip{padding:.45rem 1rem;border-radius:999px;background:var(--soft);border:1px solid var(--line);color:var(--ink);font-weight:500;font-size:.9rem}
.chip:hover,.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.cat-block{margin-bottom:56px}
.cat-block h2 a{color:var(--ink)}
.cat-block .section__head p{max-width:760px}
.pager{display:flex;justify-content:center;gap:.4rem;margin-top:2.5rem}
.pager a,.pager span{min-width:42px;height:42px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--line);font-weight:600}
.pager span{background:var(--brand);color:#fff;border-color:var(--brand)}

/* product */
.product-top{padding:28px 0 48px;background:linear-gradient(180deg,var(--soft),#fff)}
.product-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:start}
.gallery__main{position:relative;border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--line);aspect-ratio:4/3}
.gallery__item{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .35s}
.gallery__item.is-active{opacity:1;visibility:visible}
.gallery__item img{width:100%;height:100%;object-fit:contain;cursor:zoom-in}
.gallery__thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.gallery__thumbs button{padding:0;border:2px solid var(--line);border-radius:10px;overflow:hidden;width:86px;height:66px;background:#fff}
.gallery__thumbs button.is-active{border-color:var(--brand)}
.gallery__thumbs img{width:100%;height:100%;object-fit:cover}
.product-info__cat{display:inline-block;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.4rem}
.product-info h1{font-size:clamp(1.5rem,1.1rem + 1.6vw,2.2rem)}
.product-info__summary{color:var(--muted);font-size:1.02rem}
.product-info__colors{font-size:.95rem}
.product-info__price{background:var(--brand-50);border-radius:var(--r-sm);padding:.8rem 1rem;margin:1rem 0 0}
.product-info__price span{color:var(--muted)}
.product-info__price strong{color:var(--brand-600)}
.assure{list-style:none;padding:0;margin:1.25rem 0 0;display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;font-size:.88rem;color:var(--muted)}
.assure li{display:flex;align-items:center;gap:.35rem}
.assure .ic{color:var(--brand)}
.product-specs table{margin:1rem 0}

/* prose */
.prose{font-size:1.02rem;line-height:1.8;color:#27364a}
.prose>*:first-child{margin-top:0}
.prose h2{font-size:1.45rem;margin:2rem 0 .8rem}
.prose h3{font-size:1.18rem;margin:1.6rem 0 .6rem}
.prose ul,.prose ol{padding-left:1.3rem;margin:0 0 1.2em}
.prose li{margin-bottom:.45em}
.prose li::marker{color:var(--brand)}
.prose img{border-radius:var(--r-sm);margin:1.25rem auto;height:auto}
.prose a{text-decoration:underline;text-underline-offset:3px}
.prose .lead{font-size:1.15rem;color:var(--ink);font-weight:500}
.prose .btn{text-decoration:none}
.table-wrap{overflow-x:auto;margin:1.25rem 0;-webkit-overflow-scrolling:touch}
.spec-table,.prose table{width:100%;border-collapse:collapse;font-size:.95rem;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.spec-table th,.spec-table td,.prose th,.prose td{padding:.7rem .9rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.spec-table thead th,.prose thead th{background:var(--ink);color:#fff;font-weight:600}
.spec-table tbody th{background:var(--soft);color:var(--ink);font-weight:600;width:40%}
.spec-table tr:last-child>*{border-bottom:0}
.spec-table td img,.prose td img{margin:0;max-height:90px;width:auto}
.info-list{list-style:none;padding:0;margin:1rem 0}
.info-list li{padding:.55rem 0;border-bottom:1px dashed var(--line)}
.cover{margin:0 0 2rem;border-radius:var(--r);overflow:hidden}
.cover img{width:100%}
.dealer-card{border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--r-sm);padding:1.2rem 1.4rem;margin-bottom:1.5rem;background:var(--soft)}
.dealer-card h2{margin-top:0!important;font-size:1.2rem!important}
.post-cta{margin-top:2.5rem;padding:1.5rem;border-radius:var(--r);background:var(--brand-50);display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.post-cta strong{color:var(--ink);font-size:1.1rem}
.post-cta p{margin:.2rem 0 0;color:var(--muted)}
.post-cta .btn-row{margin:0}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:start}
.branch-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:1.5rem}
.branch-card{border:1px solid var(--line);border-radius:var(--r-sm);padding:1rem 1.1rem}
.branch-card--main{border-color:var(--brand);background:var(--brand-50)}
.branch-card h3{font-size:1rem;margin-bottom:.4rem}
.branch-card p{display:flex;gap:.45rem;font-size:.9rem;margin:0 0 .3rem;color:var(--muted)}
.branch-card .ic{color:var(--brand);margin-top:4px}
.map iframe{display:block;width:100%;height:420px;border:0}

/* form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;margin-bottom:1.1rem}
.field{display:flex;flex-direction:column;gap:.35rem}
.field--full{grid-column:1/-1}
.field label{font-size:.88rem;font-weight:600;color:var(--ink)}
.field label span{color:var(--err)}
.field input,.field select,.field textarea{font:inherit;font-size:.95rem;padding:.72rem .85rem;border:1px solid #cfd8e3;border-radius:var(--r-sm);background:#fff;color:var(--text);width:100%;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(10,110,189,.15)}
.field textarea{resize:vertical}
.side-box .form-grid{grid-template-columns:1fr}
.form-note{font-size:.85rem;color:var(--muted);margin:.8rem 0 0;text-align:center}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.alert{padding:.8rem 1rem;border-radius:var(--r-sm);margin-bottom:1rem;font-size:.92rem}
.alert-error{background:#fdecea;color:var(--err);border:1px solid #f5c2bd}
.alert-ok{background:#e7f6ee;color:var(--ok);border:1px solid #bfe5cf}

/* center box */
.center-box{text-align:center;padding:40px 0}
.center-box__icon{display:inline-grid;place-items:center;width:84px;height:84px;border-radius:50%;background:#e7f6ee;color:var(--ok);margin-bottom:1rem}
.big-404{font-size:6rem;font-weight:800;line-height:1;color:var(--brand-50);-webkit-text-stroke:2px var(--brand);margin:0}

/* cta band + footer */
.cta-band{background:linear-gradient(120deg,var(--brand) 0%,#0b4f8a 100%);color:#e4eef9}
.cta-band__in{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:44px 20px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:.3rem}
.cta-band p{margin:0;max-width:620px}
.cta-band__actions{display:flex;gap:.75rem;flex-wrap:wrap}
.site-footer{background:#081b34;color:#9fb2c8;font-size:.92rem}
.footer__grid{display:grid;grid-template-columns:1.3fr 1fr 1.2fr 1.4fr;gap:40px;padding:64px 20px 40px}
.footer__logo{height:54px;width:auto;background:#fff;border-radius:10px;padding:6px 10px;margin-bottom:1rem}
.footer__name{color:#fff;font-weight:700;margin-bottom:.5rem}
.footer__meta{font-size:.85rem}
.footer__title{color:#fff;font-size:1rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:1.1rem}
.footer__links{list-style:none;margin:0;padding:0}
.footer__links li{margin-bottom:.55rem}
.footer__links a,.site-footer a{color:#c3d1e2}
.footer__links a:hover,.site-footer a:hover{color:var(--accent)}
.branch-list{list-style:none;margin:0 0 1rem;padding:0}
.branch-list li{margin-bottom:.8rem;display:flex;flex-direction:column;line-height:1.5}
.branch-list strong{color:#fff;font-weight:600;font-size:.88rem}
.branch-list span,.branch-list a{font-size:.86rem}
.footer__hot a{display:inline-flex;align-items:center;gap:.4rem;margin-bottom:.3rem}
.social{display:flex;gap:.5rem;margin-top:1rem}
.social a{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);color:#fff}
.social a:hover{background:var(--accent);color:var(--ink)}
.zalo-txt{font-size:.7rem;font-weight:800}
.footer__bottom{border-top:1px solid rgba(255,255,255,.08)}
.footer__bottom-in{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding:18px 20px;font-size:.85rem}
.footer__bottom p{margin:0}
.footer__bottom ul{display:flex;gap:1.2rem;list-style:none;margin:0;padding:0}

/* floating contact */
.float-contact{position:fixed;left:16px;bottom:20px;z-index:70;display:flex;flex-direction:column;gap:10px}
.fc{position:relative;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 6px 18px rgba(0,0,0,.2)}
.fc:hover{color:#fff}
.fc span{position:absolute;left:62px;background:var(--ink);color:#fff;font-size:.8rem;padding:.3rem .6rem;border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transition:.2s}
.fc:hover span{opacity:1}
.fc--call{background:var(--red);animation:pulse 2s infinite}
.fc--zalo{background:#0068ff}
.fc--zalo b{font-size:.75rem}
.fc--fb{background:linear-gradient(45deg,#0078ff,#a334fa)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(229,57,53,.55)}70%{box-shadow:0 0 0 14px rgba(229,57,53,0)}100%{box-shadow:0 0 0 0 rgba(229,57,53,0)}}
.to-top{position:fixed;right:16px;bottom:20px;z-index:70;width:46px;height:46px;border-radius:50%;border:0;background:var(--ink);color:#fff;display:grid;place-items:center;box-shadow:var(--sh)}
.to-top[hidden]{display:none}

/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(5,15,30,.92);z-index:200;display:grid;place-items:center;padding:24px}
.lightbox img{max-width:min(1200px,94vw);max-height:88vh;object-fit:contain;border-radius:8px}
.lightbox button{position:absolute;top:16px;right:16px;background:rgba(255,255,255,.12);color:#fff;border:0;width:46px;height:46px;border-radius:50%}

/* responsive */
@media (max-width:1360px){
  .search{display:none}
  .nav__link{padding:.55rem .5rem;font-size:.88rem}
}
@media (max-width:1024px){
  .site-header{backdrop-filter:none}
  .nav-toggle{display:grid}
  .header__cta{display:none}
  .nav{position:fixed;top:0;right:0;bottom:0;width:min(360px,88vw);background:#fff;z-index:90;display:none;flex-direction:column;padding:0 0 24px;overflow-y:auto}
  .nav.is-open{display:flex;box-shadow:var(--sh-lg);animation:slideIn .28s ease}
  .nav__head{display:flex;justify-content:space-between;align-items:center;padding:12px 12px 12px 20px;border-bottom:1px solid var(--line);font-weight:700;color:var(--ink)}
  .nav__list{flex-direction:column;align-items:stretch;padding:8px 12px;gap:0}
  .nav__list>li{border-bottom:1px solid var(--line)}
  .nav__link{padding:.9rem .6rem;font-size:1rem;background:none!important}
  .has-sub{display:grid;grid-template-columns:1fr auto}
  .sub-toggle{display:grid;place-items:center;border:0;background:none;width:48px;color:var(--ink)}
  .sub-toggle[aria-expanded=true] .ic{transform:rotate(180deg)}
  .has-sub>.mega,.has-sub>.dropdown{position:static;grid-column:1/-1;transform:none!important;opacity:1;visibility:visible;box-shadow:none;border:0;display:none;width:auto;padding:0 0 10px}
  .has-sub.is-open>.mega,.has-sub.is-open>.dropdown{display:block}
  .mega__grid{grid-template-columns:1fr}
  .mega__grid small{display:none}
  .nav__cta-mobile{display:flex;margin:16px 20px 0}
  .grid--4,.project-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid,.grid--3,.project-grid--3{grid-template-columns:repeat(2,1fr)}
  .why,.about-split,.product-grid,.contact-grid{grid-template-columns:1fr;gap:32px}
  .layout-side{grid-template-columns:1fr}
  .side-box--sticky{position:static}
  .usp__grid{grid-template-columns:repeat(2,1fr)}
  .usp__item:nth-child(2){border-right:0}
  .usp__item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .partners{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .container{padding:0 16px}
  .section{padding-top:52px;padding-bottom:52px}
  .topbar__tag,.topbar__links li:first-child{display:none}
  .topbar__in{justify-content:center}
  .header__in{min-height:64px}
  .brand img{height:44px}
  .hero{min-height:520px}
  .hero__content{padding-top:48px;padding-bottom:40px}
  .hero__actions .btn{flex:1 1 100%}
  .grid--4,.grid--3,.cat-grid,.project-grid,.project-grid--3{grid-template-columns:1fr}
  .grid--4{grid-template-columns:repeat(2,1fr);gap:12px}
  .grid--4 .card__body{padding:12px}
  .grid--4 .card__text{display:none}
  .grid--4 .card__foot{flex-direction:column;align-items:flex-start}
  .why__list,.branch-cards,.form-grid{grid-template-columns:1fr}
  .usp__item{padding:16px 10px;gap:.6rem}
  .usp__item .ic{width:40px;height:40px;padding:8px}
  .usp__item span{display:none}
  .footer__grid{grid-template-columns:1fr;padding-top:44px}
  .partners{grid-template-columns:repeat(2,1fr)}
  .cta-band__actions,.cta-band__actions .btn{width:100%}
  body{padding-bottom:58px}
  .float-contact{left:0;right:0;bottom:0;flex-direction:row;gap:0;box-shadow:0 -4px 16px rgba(0,0,0,.12)}
  .fc{flex:1;width:auto;height:58px;border-radius:0;box-shadow:none;animation:none;display:flex;align-items:center;justify-content:center;gap:.4rem;font-weight:600}
  .fc span{position:static;opacity:1;background:none;padding:0;font-size:.85rem}
  .fc--zalo b{display:none}
  .to-top{bottom:72px}
  .map iframe{height:320px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.topbar,.site-header,.float-contact,.to-top,.cta-band,.site-footer{display:none}}

/* ===================================================================
   THEME 2026 – "Cool Light + Brand Red"
   Nền mát (trắng · xanh băng · navy thép) thể hiện tính năng lấy sáng – làm mát;
   Đỏ logo là màu thương hiệu: nút hành động, điểm nhấn, đường kẻ – không phủ mảng lớn.
   =================================================================== */
:root{
  --red:#c8161d; --red-600:#9e0f15; --red-deep:#8e0a0a; --red-50:#fdeeee;
  --navy:#0c2238; --navy-2:#123150; --steel:#3d5a78;
  --ice:#eef6fb; --ice-2:#dcecf6; --sky:#8fd0f5; --sky-600:#2b8cc4;
  --ink:#0f2233; --text:#23303f; --muted:#5f6f80; --line:#e2e9ef;
  --brand:#2b8cc4; --brand-600:#1f6f9f; --brand-50:#eef6fb;
  --accent:#c8161d; --accent-600:#9e0f15;
}
a{color:var(--sky-600)} a:hover{color:var(--red)}
h1,h2,h3,h4{color:var(--ink)}
.eyebrow{color:var(--red);letter-spacing:.12em}
.eyebrow::before{content:"";display:inline-block;width:24px;height:2px;background:currentColor;vertical-align:middle;margin-right:.55rem}
.eyebrow--light{color:var(--sky)}
.section__head h2::after{content:"";display:block;width:48px;height:3px;margin-top:.75rem;background:var(--red);border-radius:3px}
.section__head--row h2::after{display:none}

/* Nút */
.btn-primary{background:var(--red);color:#fff;box-shadow:0 6px 18px rgba(200,22,29,.22)}
.btn-primary:hover{background:var(--red-600);color:#fff}
.btn-accent{background:var(--red);color:#fff;box-shadow:0 8px 22px rgba(200,22,29,.3)}
.btn-accent:hover{background:var(--red-600);color:#fff}
.btn-outline{border-color:var(--navy);color:var(--navy);background:#fff}
.btn-outline:hover{background:var(--navy);border-color:var(--navy);color:#fff}
.btn-soft{background:var(--ice);color:var(--navy)}
.btn-soft:hover{background:var(--red);color:#fff}
.link-arrow{color:var(--sky-600)} .link-arrow:hover{color:var(--red)}
.link-arrow--light{color:var(--sky)} .link-arrow--light:hover{color:#fff}

/* Topbar + header trắng sang, gạch đỏ logo */
.topbar{background:var(--navy);color:#a9bdd1}
.topbar a{color:#dce8f3} .topbar a:hover{color:#fff}
.topbar a strong{color:#fff;background:var(--red);padding:.1rem .55rem;border-radius:99px}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:inset 0 -3px 0 var(--red)}
.nav__link{color:var(--ink);background:none!important;position:relative}
.nav__link::after{content:"";position:absolute;left:.7rem;right:.7rem;bottom:.25rem;height:2px;background:var(--red);transform:scaleX(0);transition:transform .2s}
.nav__link:hover,.nav__link.is-active{color:var(--red)}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1)}
.search{background:var(--ice);border-color:var(--ice-2)}
.search button:hover{color:var(--red)}
.icon-btn{color:var(--ink)}
.mega__grid a:hover{background:var(--ice)}
.mega__grid a:hover strong,.dropdown a:hover{color:var(--red)}

/* Hero: tông lạnh, ánh sáng xuyên qua */
.hero{background:var(--navy)}
.hero__shade{background:linear-gradient(90deg,rgba(8,26,45,.9) 0%,rgba(12,34,56,.62) 45%,rgba(43,140,196,.10) 100%),linear-gradient(0deg,rgba(8,26,45,.55),transparent 50%)}
.hero__title span{color:var(--sky)}
.hero__title::before{content:"";display:block;width:56px;height:3px;background:var(--red);margin-bottom:1.1rem;border-radius:3px}
.hero__dots button[aria-selected=true]{background:var(--red)}

/* Dải lợi thế: trắng – icon xanh băng */
.usp{background:#fff;border-bottom:1px solid var(--line)}
.usp__item{border-color:var(--line)}
.usp__item .ic{color:var(--sky-600);background:var(--ice)}

/* Nền mềm = xanh băng rất nhạt */
.section--soft,.section--ice{background:linear-gradient(180deg,var(--ice) 0%,#f7fbfd 100%)}
.section--ice .why__list li{background:#fff;border-color:var(--ice-2);box-shadow:0 1px 2px rgba(12,34,56,.04)}
.why__num{color:var(--sky-600)}
.why__list li{border-top:3px solid var(--sky)}
.why__list li:nth-child(odd){border-top-color:var(--red)}

/* Khối tối = navy thép */
.section--dark{background:radial-gradient(1200px 400px at 85% -10%,rgba(143,208,245,.16),transparent 60%),linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);border-top:0}
.section--dark .section__head p{color:#a9bdd1}
.project-card__cap{background:linear-gradient(0deg,rgba(8,26,45,.92),transparent)}
.project-card__cap small{color:var(--sky)}
.project-card a{box-shadow:0 0 0 1px rgba(255,255,255,.06)}

/* Thẻ danh mục / sản phẩm: trắng – nền ảnh xanh băng, vạch đỏ logo */
.cat-card,.product-card{border:1px solid var(--line);border-top:3px solid var(--red);background:#fff}
.cat-card__img,.card__media,.gallery__main{background:linear-gradient(135deg,var(--ice),#fff)}
.cat-card__body strong,.card__title a{color:var(--ink)}
.cat-card__body .link-arrow{color:var(--red)}
.card__eyebrow{color:var(--sky-600)}
.card__title a:hover{color:var(--red)}
.product-card .btn-soft{background:var(--red);color:#fff}
.product-card .btn-soft:hover{background:var(--red-600)}
.card:hover,.cat-card:hover{box-shadow:0 14px 40px rgba(12,34,56,.12)}

/* Trang con */
.page-hero{background:radial-gradient(900px 300px at 90% 0%,rgba(143,208,245,.22),transparent 60%),linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);border-bottom:3px solid var(--red)}
.page-hero::after{display:none}
.page-hero .card__meta a{color:var(--sky)}
.crumbs a:hover{color:var(--sky)}
.chip:hover,.chip.is-active{background:var(--navy);border-color:var(--navy);color:#fff}
.pager span{background:var(--red);border-color:var(--red)}

/* Chi tiết sản phẩm */
.product-top{background:linear-gradient(180deg,var(--ice) 0%,#fff 100%)}
.product-top .crumbs li{color:var(--muted)}
.product-top .crumbs a{color:var(--sky-600)}
.product-info__cat{color:var(--sky-600)}
.gallery__thumbs button.is-active{border-color:var(--red)}
.product-info__price{background:#fff;border:1px solid var(--ice-2);border-left:4px solid var(--red)}
.product-info__price strong{color:var(--red)}
.assure .ic{color:var(--sky-600)}
.spec-table thead th,.prose thead th{background:var(--navy)}
.spec-table tbody th{background:var(--ice);color:var(--ink)}
.prose h2{border-left:3px solid var(--red);padding-left:.7rem}
.prose li::marker{color:var(--sky-600)}
.side-box--brand{background:linear-gradient(135deg,var(--navy),var(--navy-2));border-color:var(--navy);color:#a9bdd1}
.side-box--sticky{border-top:3px solid var(--red)}
.branch-card--main{border-color:var(--sky-600);background:var(--ice)}
.branch-card .ic,.checks .ic{color:var(--sky-600)}
.post-cta{background:var(--ice);border-left:4px solid var(--red)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--sky-600);box-shadow:0 0 0 3px rgba(43,140,196,.15)}
.big-404{color:var(--ice);-webkit-text-stroke:2px var(--navy)}

/* Dải CTA: điểm đỏ thương hiệu duy nhất dạng mảng */
.cta-band{background:linear-gradient(120deg,var(--red) 0%,var(--red-deep) 100%);color:#fbe3e3}
.cta-band .btn-accent{background:#fff;color:var(--red);box-shadow:none}
.cta-band .btn-accent:hover{background:var(--navy);color:#fff}

/* Chân trang navy + vạch đỏ */
.site-footer{background:#081a2c;color:#93a8bd;border-top:3px solid var(--red)}
.footer__title::after{content:"";display:block;width:28px;height:2px;background:var(--red);margin-top:.5rem}
.footer__links a,.site-footer a{color:#c9d7e4}
.footer__links a:hover,.site-footer a:hover{color:var(--sky)}
.social a:hover{background:var(--red);color:#fff}
.to-top{background:var(--navy)}
@media (max-width:1024px){.nav__link::after{display:none}}

/* ===================================================================
   THEME v5 – màu lấy trực tiếp từ sản phẩm & logo Hưng Thịnh Phát
   Xanh nước biển (tấm Maxlight) · Đỏ logo · Trắng · Vàng (cánh logo)
   =================================================================== */
:root{
  --ocean:#1a73b0; --ocean-600:#155f93; --ocean-700:#0f4f7d; --ocean-50:#e9f3fa; --ocean-100:#d3e7f5;
  --red:#d6312a; --red-600:#b3241e; --red-deep:#9c1d18; --red-50:#fdecea;
  --gold:#c9973f; --gold-2:#e2b457; --gold-50:#fbf4e6;
  --navy:var(--ocean-600); --navy-2:var(--ocean);
  --ink:#0e3553; --text:#23384b; --muted:#5d7285;
  --ice:var(--ocean-50); --ice-2:var(--ocean-100); --sky:#9fd4f5; --sky-600:var(--ocean);
  --brand:var(--ocean); --brand-600:var(--ocean-600); --brand-50:var(--ocean-50);
}
.gold-grad{background:linear-gradient(90deg,var(--gold),var(--gold-2))}
/* Topbar & header */
.topbar{background:var(--ocean-700);color:#cfe3f2}
.topbar a strong{background:var(--red)}
.site-header{box-shadow:inset 0 -3px 0 var(--red)}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:3px;background:linear-gradient(90deg,var(--red) 0 70%,var(--gold) 70% 85%,var(--gold-2) 85%)}
/* Hero: xanh nước biển trong trẻo */
.hero{background:var(--ocean-700)}
.hero__shade{background:linear-gradient(90deg,rgba(15,79,125,.9) 0%,rgba(26,115,176,.62) 48%,rgba(26,115,176,.08) 100%),linear-gradient(0deg,rgba(15,79,125,.45),transparent 50%)}
.hero__title span{color:var(--gold-2)}
.hero__title::before{background:linear-gradient(90deg,var(--red) 0 60%,var(--gold-2) 60%)}
.eyebrow--light{color:var(--gold-2)}
/* Tiêu đề: gạch đỏ + vàng như logo */
.section__head h2::after{background:linear-gradient(90deg,var(--red) 0 65%,var(--gold) 65%)}
.eyebrow{color:var(--red)}
/* Lợi thế */
.usp__item .ic{color:#fff;background:var(--ocean)}
.usp__item:nth-child(3) .ic{background:var(--gold)}
/* Why */
.why__num{color:var(--ocean)}
.why__list li{border-top-color:var(--ocean)}
.why__list li:nth-child(odd){border-top-color:var(--red)}
.why__list li:nth-child(3) .why__num{color:var(--gold)}
/* Khối tối -> xanh nước biển */
.section--dark{background:radial-gradient(1000px 380px at 85% -10%,rgba(255,255,255,.14),transparent 60%),linear-gradient(135deg,var(--ocean-700) 0%,var(--ocean) 100%)}
.section--dark .section__head p{color:#d6e8f5}
.project-card__cap{background:linear-gradient(0deg,rgba(15,79,125,.92),transparent)}
.project-card__cap small{color:var(--gold-2)}
.link-arrow--light{color:var(--gold-2)}
/* Thẻ */
.cat-card,.product-card{border-top:3px solid var(--ocean)}
.cat-card:nth-child(even),.product-card:nth-child(even){border-top-color:var(--red)}
.card__eyebrow{color:var(--ocean)}
.cat-card__img,.card__media,.gallery__main{background:linear-gradient(135deg,var(--ocean-50),#fff)}
/* Trang con */
.page-hero{background:radial-gradient(900px 300px at 90% 0%,rgba(255,255,255,.18),transparent 60%),linear-gradient(135deg,var(--ocean-700) 0%,var(--ocean) 100%);border-bottom:3px solid var(--red)}
.page-hero .card__meta a,.crumbs a:hover{color:var(--gold-2)}
.chip:hover,.chip.is-active{background:var(--ocean);border-color:var(--ocean)}
.spec-table thead th,.prose thead th{background:var(--ocean)}
.side-box--brand{background:linear-gradient(135deg,var(--ocean-600),var(--ocean));border-color:var(--ocean);color:#d6e8f5}
.side-box--brand .btn-ghost{border-color:rgba(255,255,255,.7)}
.product-info__cat{color:var(--ocean)}
.assure .ic,.checks .ic,.branch-card .ic{color:var(--ocean)}
.prose li::marker{color:var(--ocean)}
.btn-outline{border-color:var(--ocean);color:var(--ocean)}
.btn-outline:hover{background:var(--ocean);border-color:var(--ocean)}
.btn-soft{background:var(--ocean-50);color:var(--ocean)}
/* CTA đỏ logo, nút trắng; viền vàng */
.cta-band{background:linear-gradient(120deg,var(--red) 0%,var(--red-deep) 100%);border-top:3px solid var(--gold)}
.cta-band .btn-accent:hover{background:var(--ocean);color:#fff}
/* Footer xanh nước biển đậm (không đen) */
.site-footer{background:var(--ocean-700);color:#bcd5e8;border-top:3px solid var(--red)}
.footer__bottom{background:#0c4268;border-top-color:rgba(255,255,255,.1)}
.footer__title::after{background:var(--gold)}
.footer__links a,.site-footer a{color:#e3eff8}
.footer__links a:hover,.site-footer a:hover{color:var(--gold-2)}
.footer__logo{box-shadow:0 0 0 2px var(--gold)}
.to-top{background:var(--ocean)}
.fc--zalo{background:#0068ff}
/* v5.1 – chỉ 3 màu: XANH SẢN PHẨM · ĐỎ LOGO · TRẮNG (bỏ vàng) */
:root{--gold:var(--red);--gold-2:#ffffff;--gold-50:var(--red-50)}
.site-header::after{background:var(--red)}
.hero__title span{color:#cde6f7}
.hero__title::before{background:var(--red)}
.eyebrow--light{color:#fff}
.section__head h2::after{background:var(--red)}
.usp__item:nth-child(3) .ic{background:var(--red)}
.why__list li:nth-child(3) .why__num{color:var(--ocean)}
.project-card__cap small{color:#cde6f7}
.link-arrow--light{color:#fff} .link-arrow--light:hover{color:#cde6f7}
.page-hero .card__meta a,.crumbs a:hover{color:#fff}
.cta-band{border-top:3px solid #fff}
.footer__title::after{background:var(--red)}
.footer__links a:hover,.site-footer a:hover{color:#fff;text-decoration:underline}
.footer__logo{box-shadow:none}
/* v6 – XANH BLUE TƯƠI (thay xanh nước biển trầm) · ĐỎ LOGO · TRẮNG */
:root{--ocean:#0a7bd6;--ocean-600:#0057a8;--ocean-700:#004a91;--ocean-50:#e8f3fe;--ocean-100:#cfe6fc;--ink:#0b3a6b;--text:#1f3450}
.card__eyebrow,.product-info__cat,.why__num,.assure .ic,.checks .ic,.branch-card .ic,.prose li::marker,.btn-outline,.btn-soft{color:var(--ocean-600)}
.hero__shade{background:linear-gradient(90deg,rgba(0,87,168,.88) 0%,rgba(10,123,214,.58) 48%,rgba(10,123,214,.06) 100%),linear-gradient(0deg,rgba(0,87,168,.4),transparent 50%)}
.section--dark{background:radial-gradient(1000px 380px at 85% -10%,rgba(255,255,255,.18),transparent 60%),linear-gradient(135deg,var(--ocean-700) 0%,var(--ocean) 100%)}
.project-card__cap{background:linear-gradient(0deg,rgba(0,87,168,.9),transparent)}
.footer__bottom{background:#004a8f}
.hero__title span,.project-card__cap small{color:#d6ecff}
.link-arrow,.card__meta a{color:var(--ocean-600)}

/* Language switcher */
.language-switcher{position:relative;flex:none}.language-switcher__button{display:flex;align-items:center;gap:4px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font:700 13px/1 "Be Vietnam Pro",sans-serif;padding:11px 12px;cursor:pointer}.language-switcher__menu{position:absolute;right:0;top:calc(100% + 8px);z-index:30;min-width:150px;margin:0;padding:7px;list-style:none;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 35px rgba(2,47,87,.15);opacity:0;visibility:hidden;transform:translateY(-5px);transition:.18s}.language-switcher:hover .language-switcher__menu,.language-switcher:focus-within .language-switcher__menu{opacity:1;visibility:visible;transform:none}.language-switcher__menu a{display:block;padding:9px 10px;border-radius:8px;color:var(--ink);font-size:13px;white-space:nowrap}.language-switcher__menu a:hover{background:var(--ocean-50);color:var(--ocean-700)}
@media(max-width:640px){.language-switcher__button{padding:10px}.language-switcher__menu{position:fixed;right:16px;top:96px}.language-switcher__button .ic{display:none}}