:root{
  --green:#1f6fa8;
  --green-dark:#124a70;
  --green-light:#e8f2fb;
  --brand-purple:#422874;
  --brand-purple-dark:#2c1a4d;
  --brand-purple-light:#7c5cc4;
  --ink:#1c2b22;
  --muted:#5c6b62;
  --line:#e2e8e3;
  --bg:#ffffff;
  --bg-soft:#f5f9f6;
  --yellow:#ffb703;
  --sale:#e8402a;
  --zalo:#0068ff;
  --fb:#1877f2;
  --tiktok:#010101;
  --radius:14px;
  --shadow:0 10px 30px rgba(18,74,112,.10);
  --wrap:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:100px}
body{
  font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.wrap.nav{max-width:1440px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px;
  border:2px solid transparent;cursor:pointer;transition:.2s;
}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-dark)}
.btn-ghost{background:#fff;color:var(--green-dark);border-color:var(--green)}
.btn-ghost:hover{background:var(--green-light)}
.btn-yellow{background:var(--yellow);color:#3a2c00}
.btn-yellow:hover{filter:brightness(.95)}
.section{padding:72px 0}
.section.alt{background:var(--bg-soft)}
.eyebrow{
  display:inline-block;color:var(--green);font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;font-size:13px;margin-bottom:12px;
}
h2.title{font-size:clamp(26px,4vw,38px);line-height:1.25;margin-bottom:14px}
.lead{color:var(--muted);max-width:640px;font-size:17px}
.center{text-align:center}
.center .lead{margin:0 auto}

/* Top promo bar (kiểu Vua Nệm) */
.topbar{background:var(--brand-purple);color:#e8f4ff;font-size:13px}
.topbar .wrap{display:flex;gap:14px;align-items:center;justify-content:space-between;padding:0;flex-wrap:nowrap;overflow-x:auto}
.topbar a{color:#fff;font-weight:700}
.topbar-msgs{display:flex;align-items:center;flex:1;min-width:0;justify-content:center}
.topbar-item{padding:8px 22px;white-space:nowrap;position:relative;font-weight:700;text-transform:uppercase;letter-spacing:.02em}
.topbar-item + .topbar-item:before{content:"";position:absolute;left:0;top:20%;bottom:20%;width:1px;background:rgba(255,255,255,.25)}
.topbar .lang-select{flex:0 0 auto;padding:5px 26px 5px 12px;font-size:12.5px;background-color:#fff}
.topbar-tools{display:flex;align-items:center;gap:2px;flex:0 0 auto}
.topbar-tools .icon-btn{flex-direction:row;color:#fff;padding:6px 7px;gap:0}
.topbar-tools .icon-btn .ic{font-size:16px}
.topbar-tools .icon-btn span:not(.ic){display:none}
.topbar-tools .icon-btn:hover{color:var(--yellow)}
.topbar-tools .icon-btn.icon-btn--call{background:none;padding:6px 7px}
.topbar-tools .icon-btn#accountIconBtn.active{color:var(--yellow)}
@media(max-width:720px){.topbar-msgs{justify-content:flex-start}.topbar-tools a[title="Hệ thống cửa hàng"]{display:none}}

/* Header icon buttons */
.icon-btn{position:relative;display:flex;flex-direction:column;align-items:center;gap:1px;font-size:11px;font-weight:700;color:#fff;line-height:1.1;padding:4px 2px}
.icon-btn .ic{font-size:19px}
.icon-btn:hover{color:var(--yellow)}
.icon-btn .wish-badge-header,.icon-btn .cart-badge-header{display:none;position:absolute;top:-2px;right:2px;min-width:15px;height:15px;padding:0 3px;border-radius:9px;background:var(--sale);color:#fff;font-size:9px;font-weight:800;line-height:15px;text-align:center;font-variant-numeric:tabular-nums}
.icon-btn .wish-badge-header.show,.icon-btn .cart-badge-header.show{display:block}
@media(max-width:1400px){.icon-btn span:last-child{display:none}}
@media(max-width:1300px){.nav-cta a.icon-btn[title="Hệ thống cửa hàng"]{display:none}}
.icon-btn--call{flex-direction:row;gap:6px;background:#fff4e0;color:#a15c00;border-radius:999px;padding:8px 14px}
.icon-btn--call .ic{font-size:16px}
.icon-btn--call:hover{background:#ffe8bf;color:#a15c00}

/* Hero slider (kiểu Vua Nệm) */
.hero-slider{position:relative;overflow:hidden;background:var(--brand-purple)}
.hero-slider .slides{display:flex;transition:transform .5s ease}
.hero-slider .slide{flex:0 0 100%;min-height:460px;display:flex;align-items:center;color:#fff}
.hero-slider .slide > .wrap{width:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.slide-inner{max-width:600px;padding:40px 0}
.slide-visual{flex:0 0 auto;opacity:.95}
@media(max-width:860px){.slide-visual{display:none}}
.slide-photo{position:relative;width:400px;height:400px;background:rgba(255,255,255,.14);border-radius:28px;display:flex;align-items:center;justify-content:center;padding:16px}
.slide-photo img{max-width:100%;max-height:100%;object-fit:contain;border-radius:16px;background:#fff;box-shadow:0 24px 46px rgba(0,0,0,.28)}
@media(max-width:1180px){.slide-photo{width:320px;height:320px}}
.slide-photo-badge{position:absolute;top:-12px;right:-10px;background:var(--sale);color:#fff;font-weight:800;font-size:15px;padding:9px 15px;border-radius:999px;box-shadow:0 8px 18px rgba(0,0,0,.3);transform:rotate(4deg)}
.slide-photo-tag{position:absolute;bottom:-12px;left:-10px;background:#fff;color:var(--ink);font-weight:700;font-size:12.5px;padding:7px 13px;border-radius:999px;box-shadow:0 8px 18px rgba(0,0,0,.25);display:flex;align-items:center;gap:5px}
.slide-inner .eyebrow{color:#e8f4ff;opacity:.9}
.slide-inner h1,.slide-inner h2{font-size:clamp(26px,4vw,42px);line-height:1.2;margin:10px 0 14px}
.slide-inner h1 span,.slide-inner h2 span{color:var(--yellow)}
.slide-inner p{font-size:16px;opacity:.95;margin-bottom:22px;max-width:480px}
.slide-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn-outline-light{background:transparent;color:#fff;border-color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.15)}
.slide-nav{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:10px;background:rgba(20,30,25,.45);border:0;font-size:22px;cursor:pointer;color:#fff;z-index:3;backdrop-filter:blur(2px)}
.slide-nav.prev{left:18px}
.slide-nav.next{right:18px}
.slide-nav:hover{background:rgba(20,30,25,.7)}
.slide-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;gap:8px;justify-content:center;z-index:3}
.slide-dots button{width:8px;height:8px;border-radius:50%;border:0;background:rgba(255,255,255,.5);cursor:pointer;padding:0}
.slide-dots button.active{background:#fff;width:20px;border-radius:5px}
@media(max-width:720px){.hero-slider .slide{min-height:320px}.slide-inner{padding:30px 6vw}}

/* 3-cột banner danh mục */
.cat-banner{padding:26px 0}
.cat-banner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cat-card{border-radius:16px;padding:26px;min-height:260px;display:flex;flex-direction:column;justify-content:flex-end;gap:8px;transition:.18s;color:#fff;background-size:cover;background-position:center}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.cat-card h3{font-size:22px;line-height:1.3;margin:0;text-transform:uppercase;letter-spacing:.01em;text-shadow:0 2px 10px rgba(0,0,0,.4)}
.cat-card span{font-size:13.5px;font-weight:700;opacity:.95;text-shadow:0 1px 6px rgba(0,0,0,.4)}
.cat-card--a{background-image:linear-gradient(180deg,rgba(31,111,168,.1) 0%,rgba(8,25,38,.82) 100%),url(https://www.liena.com.vn/media/file/product/configurable/nem-cao-su/nem-cao-su-classic/classic-main-thumn.jpg)}
.cat-card--b{background-image:linear-gradient(180deg,rgba(176,106,31,.1) 0%,rgba(38,22,4,.82) 100%),url(https://nemvanthanh.vn/wp-content/uploads/2020/05/nem-lo-xo-ruby-1-2.png)}
.cat-card--c{background-image:linear-gradient(180deg,rgba(18,74,112,.1) 0%,rgba(4,13,21,.85) 100%),url(https://dunlopillovietnam.vn/wp-content/uploads/2026/04/900x900_Lifestyle-Plush-900x900.jpg)}
@media(max-width:720px){.cat-card{min-height:200px}}
@media(max-width:720px){.cat-banner-grid{grid-template-columns:1fr}}

/* Header */
header{
  position:sticky;top:0;z-index:50;background:var(--brand-purple);
  border-bottom:1px solid rgba(255,255,255,.12);
}
.nav{display:flex;align-items:center;gap:14px;min-height:72px;flex-wrap:wrap;padding:10px 0}

/* Search box (kiểu Vua Nệm) */
.search{flex:0 1 240px;min-width:140px;max-width:240px;height:38px;order:3;display:flex;align-items:center;border:1.5px solid var(--line);border-radius:10px;overflow:visible;background:#fff;box-sizing:border-box;position:relative}
#accountIconBtn,#cartIconBtn{order:3}
.search input{order:1;flex:1 1 auto;align-self:stretch;height:100%;border:0;margin:0;padding:0 12px 0 2px;font-size:13px;line-height:normal;font-family:inherit;outline:none;box-shadow:none;background:#fff;color:var(--ink);min-width:0}
.search button{order:0;flex:0 0 36px;align-self:stretch;width:36px;height:100%;margin:0;border:0;box-shadow:none;outline:none;-webkit-appearance:none;appearance:none;background:transparent;color:var(--muted);padding:0;cursor:pointer;display:flex;align-items:center;justify-content:center}
.search button svg{display:block;width:16px;height:16px}
.search button:hover{color:var(--green)}
.search:focus-within{border-color:var(--green)}
.search-suggest{position:absolute;top:calc(100% + 6px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);max-height:360px;overflow-y:auto;display:none;z-index:60}
.search-suggest.open{display:block}
.search-suggest-item{display:flex;align-items:center;gap:10px;padding:8px 12px;color:var(--ink)}
.search-suggest-item:hover{background:var(--bg-soft)}
.search-suggest-item img{width:38px;height:38px;object-fit:contain;background:#f7fafc;border-radius:6px;flex:0 0 auto;padding:2px}
.search-suggest-item b{display:block;font-size:13px;font-weight:700;line-height:1.3}
.search-suggest-item small{display:block;color:var(--muted);font-size:11.5px}
.search-suggest-empty{padding:12px;font-size:13px;color:var(--muted);text-align:center}

/* Thanh danh mục nhanh dưới header (kiểu Thế Giới Di Động) */
.cat-strip{background:#fff;border-bottom:1px solid var(--line)}
.cat-strip .wrap{display:flex;align-items:center;justify-content:center;gap:30px;padding:10px 20px;flex-wrap:wrap;overflow-x:auto}
.cat-strip a{display:flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--ink);white-space:nowrap}
.cat-strip a:hover{color:var(--green)}
.cat-strip .ic{font-size:15px;display:inline-flex;align-items:center}
.cat-strip .ic svg{display:block}
@media(max-width:600px){.cat-strip .wrap{justify-content:flex-start;gap:22px}}
.nav .logo{order:1}
.nav .menu{order:2;gap:12px;font-size:13px}
.nav .nav-cta{order:4;gap:8px}
@media(max-width:1360px){.nav-phone{display:none}}
@media(max-width:1240px){.nav .menu{order:5;flex-basis:100%;justify-content:center;padding-top:4px}.nav .nav-cta{order:4}}
@media(max-width:720px){.search{order:5;flex-basis:100%;max-width:100%}}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--green-dark)}
.logo .mark{
  width:38px;height:38px;border-radius:10px;background:var(--green);
  display:grid;place-items:center;color:#fff;font-size:20px;
}
.logo small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.05em}
.logo b{color:var(--green);font-weight:800}
.logo .mark svg{display:block}
.logo-img{height:46px;width:auto;display:block;border-radius:9px}
.logo-domain{font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.05em}
.menu{display:flex;align-items:center;gap:28px}
.menu a{font-weight:600;font-size:15px;color:#fff;transition:.15s}
.menu a:hover,.menu a.active{color:var(--yellow)}

/* Mega menu (kieu Vua Nem) */
.nav-item{position:relative}
.has-mega:hover .mega-menu{display:grid}
.mega-menu{
  display:none;position:absolute;top:100%;left:0;
  background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);
  padding:30px 32px 26px;grid-template-columns:repeat(6,minmax(122px,1fr));gap:22px;
  z-index:60;margin-top:0;min-width:820px;
}
.mega-menu.mega-menu--sm{min-width:520px;grid-template-columns:repeat(3,minmax(150px,1fr))}
.mega-menu.mega-menu--md{min-width:680px;grid-template-columns:repeat(4,minmax(140px,1fr))}
.mega-menu.mega-menu--lg{min-width:940px;grid-template-columns:repeat(7,minmax(118px,1fr));gap:20px}
.mega-menu.mega-menu--xs{min-width:320px;grid-template-columns:repeat(2,minmax(140px,1fr))}
.mega-col h4{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:10px;font-weight:800}
.mega-col a{display:block;padding:5px 0;font-size:14px;color:var(--ink);font-weight:500}
.mega-col a:hover{color:var(--green)}
@media(max-width:1120px){.mega-menu{display:none!important}}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-phone{font-weight:800;color:var(--green-dark);font-size:16px;white-space:nowrap}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:.2s}

/* Language switcher */
.lang-select{
  appearance:none;-webkit-appearance:none;
  border:1px solid var(--line);border-radius:999px;background:#fff;
  padding:9px 30px 9px 14px;font-size:14px;font-weight:700;color:var(--green-dark);
  font-family:inherit;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23146237' stroke-width='3'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;
}
.lang-select:focus{outline:2px solid var(--green)}

/* Ẩn thanh Google dịch, giữ layout gốc */
.goog-te-banner-frame.skiptranslate,.goog-te-gadget-icon{display:none!important}
.goog-te-gadget{font-size:0!important}
body{top:0!important;position:static!important}
#goog-gt-tt,.goog-te-balloon-frame{display:none!important}
.goog-text-highlight{background:none!important;box-shadow:none!important}
#google_translate_element{display:none!important}

/* Page banner (inner pages) */
.page-head{
  background:
    radial-gradient(1000px 400px at 85% -20%, rgba(31,138,76,.16), transparent 60%),
    linear-gradient(180deg,#f4faf6,#ffffff);
  padding:56px 0;border-bottom:1px solid var(--line);
}
.page-head h1{font-size:clamp(28px,4.5vw,42px);line-height:1.2}
.page-head p{color:var(--muted);font-size:18px;margin-top:10px;max-width:640px}
.crumb{font-size:14px;color:var(--muted);margin-bottom:14px}
.crumb a:hover{color:var(--green)}

/* Hero */
.hero{
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(31,138,76,.14), transparent 60%),
    linear-gradient(180deg,#f4faf6,#ffffff);
  padding:80px 0 64px;
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(30px,5vw,50px);line-height:1.15;letter-spacing:-.02em}
.hero h1 span{color:var(--green)}
.hero p.sub{margin:18px 0 28px;font-size:18px;color:var(--muted);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-badges{display:flex;flex-wrap:wrap;gap:22px;margin-top:34px}
.hero-badges div{font-size:14px;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:8px}
.hero-badges .dot{width:9px;height:9px;border-radius:50%;background:var(--green)}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:26px}
.hero-card h3{font-size:18px;margin-bottom:6px}
.hero-card .price{font-size:15px;color:var(--muted);margin-bottom:18px}
.bed{height:150px;border-radius:14px;background:linear-gradient(180deg,#dff0e5,#bfe3cc);position:relative;overflow:hidden;margin-bottom:18px}
.bed:before{content:"";position:absolute;left:14px;right:14px;bottom:14px;height:70px;border-radius:10px;background:#fff;box-shadow:0 6px 14px rgba(0,0,0,.08)}
.bed:after{content:"";position:absolute;left:26px;top:22px;width:64px;height:34px;border-radius:8px;background:#fff;opacity:.9}
.hero-card ul{list-style:none;font-size:14px;color:var(--muted)}
.hero-card ul li{padding:5px 0 5px 24px;position:relative}
.hero-card ul li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.2s;overflow:hidden;display:block;color:inherit;text-decoration:none}
a.card:hover{box-shadow:0 10px 24px rgba(20,40,60,.10);transform:translateY(-2px)}
.card-img{aspect-ratio:16/10;background:linear-gradient(180deg,#fff,#f3f7fa);position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card-img img{transform:scale(1.07)}
.card-body{padding:22px 24px 26px}
.card.no-img{padding:28px}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe0f2}
.card .ico{width:52px;height:52px;border-radius:12px;background:var(--green-light);display:grid;place-items:center;font-size:26px;margin-bottom:16px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}
.card ul{list-style:none;margin-top:12px;font-size:14px;color:var(--muted)}
.card ul li{padding:4px 0 4px 20px;position:relative}
.card ul li:before{content:"•";position:absolute;left:4px;color:var(--green);font-weight:800}

/* Brands */
.brands{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:38px}
.brand{padding:14px 26px;border:1px solid var(--line);border-radius:12px;background:#fff;font-weight:800;letter-spacing:.03em;color:var(--green-dark);font-size:17px}
.brand.own{background:var(--green);color:#fff;border-color:var(--green)}

/* Why */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px}
.why .item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.why .num{font-size:30px}
.why h3{font-size:17px;margin:12px 0 6px}
.why p{color:var(--muted);font-size:14px}

/* Promo */
.promo{background:linear-gradient(120deg,var(--green-dark),var(--green));color:#fff;border-radius:22px;padding:44px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.promo h3{font-size:clamp(22px,3vw,30px);margin-bottom:10px}
.promo ul{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:14px}
.promo ul li{font-weight:600;font-size:15px;display:flex;gap:8px;align-items:center}
.promo ul li:before{content:"★";color:var(--yellow)}

/* Stores */
.stores{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:44px}
.store{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.store h3{font-size:17px;color:var(--green-dark);margin-bottom:8px}
.store p{color:var(--muted);font-size:15px;margin-bottom:6px}
.store a{font-weight:700;color:var(--green)}

/* Steps / about */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.step b{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--green);color:#fff;font-size:16px;margin-bottom:12px}
.step h3{font-size:17px;margin-bottom:6px}
.step p{color:var(--muted);font-size:14px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;margin-top:44px;align-items:start}
.contact-info li{list-style:none;display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line);font-size:16px}
.contact-info li span.i{font-size:22px}
.contact-info li b{display:block;font-size:13px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.06em}
form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
form label{display:block;font-weight:700;font-size:14px;margin:14px 0 6px}
form input,form textarea,form select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;background:var(--bg-soft)}
form input:focus,form textarea:focus,form select:focus{outline:2px solid var(--green);background:#fff}
form button{width:100%;margin-top:20px;justify-content:center}

/* Social buttons */
.socials{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}
.social-btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:999px;color:#fff;font-weight:700;font-size:14px}
.social-btn.zalo{background:var(--zalo)}
.social-btn.fb{background:var(--fb)}
.social-btn.call{background:var(--green)}
.social-btn.tiktok{background:var(--tiktok)}

/* Floating social stack */
.fab-stack{position:fixed;right:16px;bottom:16px;z-index:60;display:flex;flex-direction:column;gap:10px}
.fab-stack a,.fab-stack button{
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  color:#fff;font-weight:800;font-size:13px;box-shadow:0 8px 20px rgba(0,0,0,.22);
  border:0;cursor:pointer;font-family:inherit;
}
.fab-stack a.zalo{background:var(--zalo)}
.fab-stack a.fb{background:var(--fb)}
.fab-stack a.call{background:var(--green);animation:pulse 1.8s infinite}
.fab-stack .top{background:var(--ink);font-size:20px;display:none}
.fab-stack .top.show{display:grid}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(31,138,76,.5)}70%{box-shadow:0 0 0 16px rgba(31,138,76,0)}100%{box-shadow:0 0 0 0 rgba(31,138,76,0)}}

/* USP strip (kiểu Vua Nệm) */
.usp-strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.usp-strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:18px 20px}
.usp{display:flex;align-items:center;gap:12px;justify-content:center;text-align:left}
.usp .ic{font-size:26px;flex:0 0 auto}
.usp b{display:block;font-size:14px;color:var(--ink)}
.usp span{font-size:12px;color:var(--muted)}
@media(max-width:820px){.usp-strip .wrap{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.usp span{display:none}}

/* Payment row in footer */
.pay-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:16px 20px;border-top:1px solid #2e3f4d;font-size:13px}
.pay-row span{color:#8ea3ad}
.pay-row b{background:rgba(255,255,255,.14);color:#dfeee6;font-weight:600;padding:5px 12px;border-radius:6px;font-size:12px}

/* KM / gift box (detail) */
.km-box{border:1px dashed var(--green);background:var(--green-light);border-radius:12px;padding:14px 16px;margin:14px 0}
.km-box b{display:block;color:var(--green-dark);font-size:13px;text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px}
.km-box ul{list-style:none;margin:0}
.km-box li{padding:3px 0 3px 22px;position:relative;font-size:14px}
.km-box li:before{content:"🎁";position:absolute;left:0}

/* Mobile sticky buy bar */
.buybar{position:fixed;left:0;right:0;bottom:0;z-index:55;display:none;background:#fff;border-top:1px solid var(--line);padding:10px 14px;gap:10px;box-shadow:0 -4px 16px rgba(0,0,0,.08)}
.buybar a{flex:1;justify-content:center}
@media(max-width:720px){.buybar{display:flex}body.has-buybar{padding-bottom:70px}}

/* Banner màu cho từng section (kiểu Vua Nệm) */
.section-banner{display:flex;align-items:center;gap:18px;border-radius:18px;padding:22px 28px;color:#fff;margin-bottom:32px}
.section-banner .sb-ico{font-size:34px;flex:0 0 auto}
.section-banner b{display:block;font-size:20px;line-height:1.3}
.section-banner span{font-size:13px;opacity:.92}
.section-banner--green{background:linear-gradient(120deg,#124a70,#1f6fa8 70%,#3a95d1)}
.section-banner--orange{background:linear-gradient(120deg,#8a4d1f,#c9822e 70%,#e0a24a)}
.section-banner--navy{background:linear-gradient(120deg,#14314f,#2e6bb0 70%,#4a8fd6)}
@media(max-width:600px){.section-banner{padding:18px 20px;gap:12px}.section-banner .sb-ico{font-size:26px}.section-banner b{font-size:17px}}

/* 3 goi du an khach san */
.pkg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.pkg-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:.18s}
.pkg-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe0f2}
.pkg-card .pkg-img{aspect-ratio:4/3;background:linear-gradient(180deg,#fff,#f7fafc);position:relative;display:grid;place-items:center}
.pkg-card .pkg-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:18px;filter:drop-shadow(0 10px 12px rgba(20,40,60,.10))}
.pkg-img.noimg:after{content:"🛏 Ảnh đang cập nhật";color:var(--muted);font-size:13px}
.pkg-tag{position:absolute;top:12px;right:12px;background:var(--dp-navy,var(--green-dark));color:#fff;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;padding:4px 10px;border-radius:999px}
.pkg-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.pkg-seg{color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.pkg-body h3{font-size:17px;line-height:1.3}
.pkg-feat{list-style:none;font-size:13px;color:var(--muted);margin-top:2px}
.pkg-feat li{padding:3px 0 3px 20px;position:relative}
.pkg-feat li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}
.pkg-body .btn{margin-top:auto}
@media(max-width:900px){.pkg-grid{grid-template-columns:1fr}}

/* Price/category tabs (kiểu Vua Nệm) */
.tabs-bar{display:flex;gap:10px;justify-content:center;margin:0 0 30px;flex-wrap:wrap}
.tab-btn{padding:10px 20px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font-weight:700;font-size:14px;cursor:pointer;color:var(--ink);transition:.15s;font-family:inherit}
.tab-btn:hover{border-color:var(--green)}
.tab-btn.active{background:var(--green);color:#fff;border-color:var(--green)}

.commit-strip{background:#e6f7ea;padding:38px 0}
.commit-title{text-align:center;font-size:17px;font-weight:800;letter-spacing:.02em;margin-bottom:28px;color:var(--ink)}
.commit-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
.commit-item{text-align:center}
.commit-ico{font-size:38px;margin-bottom:10px}
.commit-item p{font-size:14px;font-weight:700;color:var(--green);line-height:1.4}
@media(max-width:820px){.commit-grid{grid-template-columns:repeat(2,1fr);gap:28px 20px}}
@media(max-width:480px){.commit-grid{grid-template-columns:1fr}}

.sleep-calc{max-width:560px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow)}
.sleep-panel label{display:block;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:8px}
.sleep-panel p{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.sleep-row{display:flex;gap:10px;flex-wrap:wrap}
.sleep-row input[type="time"]{flex:1;min-width:130px;padding:11px 14px;border-radius:10px;border:1.5px solid var(--line);font-size:15px;font-family:inherit;color:var(--ink)}
.sleep-panel .btn{white-space:nowrap}
.sleep-result:empty{display:none}
.sleep-result{margin-top:22px;padding-top:20px;border-top:1px dashed var(--line)}
.sleep-result-head{font-size:13px;font-weight:700;color:var(--ink);margin-bottom:10px}
.sleep-opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px}
.sleep-opt{background:var(--bg-soft);border-radius:10px;padding:10px 8px;text-align:center}
.sleep-opt b{display:block;font-size:18px;color:var(--ink);font-variant-numeric:tabular-nums}
.sleep-opt span{display:block;font-size:11px;color:var(--muted);margin-top:2px}
.sleep-opt.best{background:var(--green-light)}
.sleep-opt.best b{color:var(--green-dark)}
.sleep-note{font-size:11.5px;color:var(--muted);margin-top:12px;text-align:center}

/* Blog / cẩm nang cards */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;margin-top:36px}
.blog-card{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;transition:.15s}
.blog-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfe0f2}
.blog-card .ico{font-size:26px;margin-bottom:10px;display:block}
.blog-card h3{font-size:17px;margin-bottom:8px;color:var(--ink)}
.blog-card p{color:var(--muted);font-size:14px;margin-bottom:12px;line-height:1.5}
.blog-card span{color:var(--green-dark);font-weight:700;font-size:14px}
@media(max-width:820px){.blog-grid{grid-template-columns:1fr}}

/* Comparison table */
.table-wrap{overflow-x:auto;margin-top:44px;border:1px solid var(--line);border-radius:var(--radius)}
table.cmp{width:100%;border-collapse:collapse;min-width:640px;background:#fff}
table.cmp th,table.cmp td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:15px;vertical-align:top}
table.cmp thead th{background:var(--green);color:#fff;font-size:15px}
table.cmp tbody th{background:var(--bg-soft);font-weight:700;color:var(--green-dark);white-space:nowrap}
table.cmp tr:last-child td,table.cmp tr:last-child th{border-bottom:0}

/* FAQ */
.faq{max-width:820px;margin:40px auto 0}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;position:relative;padding-right:28px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:4px;top:12px;font-size:22px;color:var(--green);font-weight:400}
.faq details[open] summary:after{content:"\2212"}
.faq details p{color:var(--muted);font-size:15px;padding:0 0 16px}
.policy-list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:20px}
.policy-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;scroll-margin-top:100px}
.policy-block h2{font-size:19px;display:flex;align-items:center;gap:10px;margin-bottom:10px}
.policy-block h2 .ico{font-size:22px}
.policy-block p{color:var(--muted);font-size:15px;margin-bottom:12px}
.policy-block ul{padding-left:20px;display:flex;flex-direction:column;gap:8px}
.policy-block li{color:var(--ink);font-size:14.5px;line-height:1.5}
/* Tài khoản khách hàng */
.icon-btn#accountIconBtn.active{color:var(--green-dark)}
.account-tabs{display:flex;gap:0;margin-bottom:22px;border-bottom:1.5px solid var(--line)}
.account-tab{padding:10px 20px;border:0;background:none;font-size:15px;font-weight:700;color:var(--muted);cursor:pointer;border-bottom:2.5px solid transparent;margin-bottom:-1.5px}
.account-tab.active{color:var(--green-dark);border-bottom-color:var(--green)}
.account-form{max-width:420px;display:flex;flex-direction:column;gap:10px}
.account-form label{font-size:13.5px;font-weight:700;margin-top:6px}
.account-form input{padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit}
.account-form .btn{margin-top:10px}
.account-msg{font-size:13.5px;min-height:18px}
.account-profile{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px}
.account-profile h2{font-size:20px;margin-bottom:4px}
.quote-history-item{padding:14px 0;border-bottom:1px solid var(--line)}
.quote-history-item:last-child{border-bottom:0}
.quote-history-item b{font-size:13.5px;color:var(--muted);font-weight:700}
.quote-history-item ul{margin-top:6px;padding-left:18px;display:flex;flex-direction:column;gap:3px}
.quote-history-item li{font-size:14px}

/* Product accordion (chi tiết từng sản phẩm) */
.acc{max-width:880px;margin:44px auto 0}
.acc details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:2px 22px;margin-bottom:12px}
.acc details[open]{border-color:#cfe0f2;box-shadow:var(--shadow)}
.acc summary{cursor:pointer;list-style:none;padding:16px 30px 16px 0;position:relative;display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center}
.acc summary::-webkit-details-marker{display:none}
.acc summary:after{content:"+";position:absolute;right:2px;top:12px;font-size:24px;font-weight:400;color:var(--green)}
.acc details[open] summary:after{content:"\2212"}
.acc-name{font-weight:700;font-size:16px}
.acc-tag{font-size:12px;font-weight:700;color:var(--green-dark);background:var(--green-light);padding:3px 10px;border-radius:999px}
.acc-thumb{
  flex:0 0 auto;width:52px;height:52px;border-radius:10px;overflow:hidden;
  background:var(--green-light);display:grid;place-items:center;position:relative;
}
.acc-thumb:after{content:"\1F6CF";font-size:22px;opacity:.55}
.acc-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.acc-body{padding:0 0 20px}
.acc-photo{
  width:100%;max-width:360px;aspect-ratio:4/3;object-fit:cover;
  border-radius:12px;border:1px solid var(--line);background:var(--bg-soft);margin-bottom:14px;
}
.acc-photo-slot{
  width:100%;max-width:360px;aspect-ratio:4/3;border-radius:12px;border:1px dashed var(--line);
  background:var(--bg-soft);display:grid;place-items:center;color:var(--muted);font-size:13px;
  margin-bottom:14px;text-align:center;padding:12px;
}
.acc-body table.cmp{min-width:0;margin-top:2px}
.price-box{background:var(--green-light);border:1px solid #cfe0f2;border-radius:12px;padding:14px 16px;margin-bottom:16px}
.price-title{display:block;color:var(--green-dark);font-size:14px;margin-bottom:8px;text-transform:uppercase;letter-spacing:.04em}
.price-scroll{overflow-x:auto}
table.price-tb{width:100%;border-collapse:collapse;background:transparent;min-width:280px}
table.price-tb th,table.price-tb td{padding:8px 10px;font-size:13px;border-bottom:1px solid #cfe0f2;text-align:right;white-space:nowrap}
table.price-tb th:first-child,table.price-tb td:first-child{text-align:left}
table.price-tb tr:first-child th{color:var(--green-dark);border-bottom:2px solid #cfe0f2}
table.price-tb tr:last-child th,table.price-tb tr:last-child td{border-bottom:0}
table.price-tb th{font-weight:700}
table.price-tb td{color:var(--green-dark);font-weight:600}
.price-old{color:var(--muted);text-decoration:line-through;font-weight:400;margin-right:6px}
.price-sale{color:#c0392b;font-weight:700;font-size:11px;background:#fde8e4;padding:1px 6px;border-radius:6px;margin-left:6px;white-space:nowrap}
.price-note{display:block;margin-top:8px;font-size:12px;color:var(--muted)}
.acc-body table.cmp th{white-space:nowrap;width:38%}
.acc-group{max-width:880px;margin:34px auto 6px;font-weight:800;color:var(--green-dark);font-size:15px;letter-spacing:.02em;text-transform:uppercase}
.acc-group:first-child{margin-top:0}

/* Product detail block */
.prod{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:44px}
.prod .card ul{list-style:none;margin-top:14px;font-size:14px;color:var(--muted)}
.prod .card ul li{padding:6px 0 6px 22px;position:relative;border-bottom:1px dashed var(--line)}
.prod .card ul li:last-child{border-bottom:0}
.prod .card ul li:before{content:"›";position:absolute;left:4px;color:var(--green);font-weight:800}
@media(max-width:960px){.prod{grid-template-columns:1fr}}

/* ===== Catalog: product cards ===== */
.wrap.wrap-full{max-width:1800px}
.grid-products{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(min-width:1500px){.wrap-full .grid-products{grid-template-columns:repeat(4,1fr)}}
.pcard{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.18s}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe0f2}
.pcard-badge{position:absolute;top:10px;right:10px;left:auto;z-index:2;background:var(--sale);color:#fff;font-weight:800;font-size:12px;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;text-align:center;line-height:1.1;box-shadow:0 2px 6px rgba(0,0,0,.2)}
.cmp-check{position:absolute;bottom:8px;left:8px;z-index:2;background:rgba(255,255,255,.94);border-radius:7px;padding:4px 9px 4px 7px;font-size:11px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:6px;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.12)}
.cmp-check input{appearance:none;-webkit-appearance:none;margin:0;width:26px;height:15px;border-radius:999px;background:#ccd3d8;position:relative;cursor:pointer;transition:background .2s;flex:0 0 auto}
.cmp-check input:before{content:"";position:absolute;top:2px;left:2px;width:11px;height:11px;border-radius:50%;background:#fff;transition:left .2s;box-shadow:0 1px 2px rgba(0,0,0,.25)}
.cmp-check input:checked{background:var(--green)}
.cmp-check input:checked:before{left:13px}
.wish-btn{position:absolute;bottom:8px;right:8px;z-index:2;width:30px;height:30px;border:none;border-radius:50%;background:rgba(255,255,255,.94);color:#b9c2bd;font-size:14px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.12);transition:transform .15s ease,color .15s ease}
.wish-btn:hover{transform:scale(1.1)}
.wish-btn.active{color:var(--sale)}

/* Compare bar + modal */
.compare-bar{position:fixed;left:0;right:0;bottom:0;z-index:56;background:var(--ink);color:#fff;padding:12px 20px;display:none;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;box-shadow:0 -4px 16px rgba(0,0,0,.18);font-size:14px}
.compare-bar.show{display:flex}
.compare-bar b{color:var(--yellow)}
.compare-bar .btn-ghost{border-color:#fff;color:#fff}
.wish-bar{position:fixed;left:16px;bottom:16px;z-index:57;display:none;align-items:center;gap:8px;background:var(--sale);color:#fff;font-size:13px;font-weight:700;padding:10px 16px;border-radius:30px;box-shadow:0 6px 18px rgba(232,64,42,.35);text-decoration:none}
.wish-bar.show{display:inline-flex}
.wish-bar .wish-bar-ico{font-size:14px}
.wish-bar b{font-variant-numeric:tabular-nums}
body.has-buybar .wish-bar{bottom:82px}
@media(max-width:720px){
  .wish-bar{left:12px;bottom:12px}
  body.has-buybar .wish-bar{bottom:82px}
  body.has-mobilenav .wish-bar{bottom:74px}
}

.mobile-nav{display:none;position:fixed;left:0;right:0;bottom:0;z-index:54;background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(0,0,0,.08)}
.mobile-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:7px 2px 8px;font-size:10.5px;font-weight:700;color:var(--muted);text-decoration:none;position:relative}
.mobile-nav a.active{color:var(--green)}
.mobile-nav .ic{font-size:18px;line-height:1}
.mobile-nav .wish-badge{display:none;position:absolute;top:2px;right:16%;min-width:14px;height:14px;padding:0 3px;border-radius:8px;background:var(--sale);color:#fff;font-size:9px;font-weight:800;line-height:14px;text-align:center}
.mobile-nav .wish-badge.show{display:block}
body.has-mobilenav{padding-bottom:0}
@media(max-width:720px){
  .mobile-nav{display:flex}
  body.has-mobilenav{padding-bottom:60px}
  body.has-mobilenav .fab-stack{bottom:76px}
}
.cmp-modal-overlay{position:fixed;inset:0;background:rgba(15,25,20,.55);z-index:70;display:none;align-items:center;justify-content:center;padding:20px}
.cmp-modal-overlay.show{display:flex}
.cmp-modal{background:#fff;border-radius:16px;max-width:920px;width:100%;max-height:85vh;overflow:auto;padding:26px;position:relative}
.cmp-modal h3{margin-bottom:16px;font-size:20px}
.cmp-modal .close-x{position:absolute;top:14px;right:16px;cursor:pointer;font-size:24px;border:0;background:none;color:var(--muted);line-height:1}
.cmp-modal table{width:100%;border-collapse:collapse;min-width:480px}
.cmp-modal th,.cmp-modal td{border:1px solid var(--line);padding:10px 12px;font-size:13px;text-align:left;vertical-align:top}
.cmp-modal thead th{background:var(--green-light);color:var(--green-dark)}
.cmp-modal tbody th{white-space:nowrap;background:var(--bg-soft);width:110px}
/* Giỏ hàng */
.btn-cart-add{margin-top:10px;width:100%;padding:9px 10px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-size:13px;font-weight:700;cursor:pointer;transition:.15s}
.btn-cart-add:hover{border-color:var(--green)}
.btn-cart-add.active{background:var(--green-light);border-color:var(--green);color:var(--green-dark)}
.btn-cart-add--detail{margin-top:0;width:auto;padding:12px 22px}
.cart-modal{max-width:560px}
.cart-note{font-size:12.5px;color:var(--muted);margin:14px 0;padding:10px 12px;background:var(--bg-soft);border-radius:10px}
.cart-item{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.cart-item img{width:56px;height:56px;object-fit:contain;border-radius:8px;background:var(--bg-soft);flex:0 0 auto}
.cart-item-info{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}
.cart-item-info b{font-size:14px}
.cart-item-info span{font-size:12px;color:var(--muted)}
.cart-item-info .cart-item-price{color:var(--sale);font-weight:700}
.cart-item-remove{border:0;background:none;color:var(--muted);font-size:20px;cursor:pointer;line-height:1;padding:4px;flex:0 0 auto}
.cart-item-remove:hover{color:var(--sale)}
.cart-form{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.cart-form input{padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit}
.cart-form .btn{width:100%}
.pcard-img{aspect-ratio:1/1;background:linear-gradient(180deg,#fff,#f7fafc);position:relative;display:grid;place-items:center;overflow:hidden;border-bottom:1px solid var(--line)}
.pcard-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.pcard:hover .pcard-img img{transform:scale(1.06)}
.pcard-img.noimg:after,.pcard-img.big.noimg:after{content:"🛏 Ảnh đang cập nhật";color:var(--muted);font-size:13px}
.pcard-img.big{aspect-ratio:1/1;border-radius:var(--radius);border:1px solid var(--line)}
.pcard-img.big img{object-fit:cover;transition:opacity .16s ease}
.pcard-img.big img.fading{opacity:0}
.pcard-img.big video{width:100%;height:100%;object-fit:cover;background:#000}
.thumb-video-ic{width:100%;height:100%;display:grid;place-items:center;background:var(--ink);color:#fff;font-size:18px;border-radius:4px}
.pcard-img:before,.pkg-card .pkg-img:before{content:"";position:absolute;left:8px;top:8px;width:32px;height:32px;background:url(../images/logo-nemxanh.png) center/contain no-repeat;border-radius:8px;box-shadow:0 2px 6px rgba(0,0,0,.25);z-index:3;pointer-events:none}
.pcard-img.big:before{width:50px;height:50px;left:14px;top:14px;border-radius:10px}
.pcard-body{padding:14px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.pcard-brand{font-size:12px;font-weight:800;color:var(--green);text-transform:uppercase;letter-spacing:.05em}
.pcard-name{font-size:15px;line-height:1.35;margin:0;min-height:4.05em;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.pcard-tag{font-size:12px;color:var(--muted)}
.pcard-chips{display:flex;flex-wrap:wrap;gap:6px}
.pcard-chip{font-size:11px;color:var(--green-dark);background:var(--green-light);border-radius:4px;padding:2px 7px;font-weight:700}
.pcard-chip--new{color:#fff;background:var(--sale)}
.pcard-chip--best{color:#7a5200;background:var(--yellow)}
.pcard-price{margin-top:auto;line-height:1.3}
.pcard-price .old{text-decoration:line-through;color:var(--muted);font-size:13px;margin-right:6px}
.pcard-price .now{color:var(--sale);font-weight:800;font-size:16px}
.pcard-price--muted{color:var(--muted);font-weight:700;font-size:14px;margin-top:auto}
.empty{color:var(--muted);padding:30px 0;text-align:center}

/* size chips + big price (detail) */
.size-chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 4px}
.size-chip{border:1.5px solid var(--line);border-radius:8px;padding:8px 14px;font-size:13px;font-weight:700;cursor:pointer;background:#fff;transition:.12s}
.size-chip:hover{border-color:var(--green)}
.size-chip.active{border-color:var(--green);background:var(--green-light);color:var(--green-dark)}
.pricebig{background:#fff5f3;border:1px solid #f6d9d2;border-radius:12px;padding:16px 18px;margin:12px 0}
.pricebig .now{font-size:26px;font-weight:800;color:var(--sale)}
.pricebig .old{text-decoration:line-through;color:var(--muted);margin-right:10px;font-size:15px}
.pricebig .save{color:var(--sale);font-weight:700;font-size:13px;margin-left:8px}
.pricebig .lienhe{font-size:18px;font-weight:800;color:var(--green-dark)}
.pricebig small{display:block;color:var(--muted);font-size:12px;margin-top:6px}

/* Shop-by tiles */
.tiles{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;justify-content:center}
.tile{padding:12px 20px;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:700;color:var(--green-dark);transition:.15s;font-size:14px}
.tile:hover{background:var(--green-light);border-color:#cfe0f2;transform:translateY(-2px)}
.tile--loai{background:var(--green-light);color:var(--green-dark);border-color:#cfe0f2;padding:16px 28px;border-radius:14px;font-size:15px;display:inline-flex;align-items:center;gap:10px}
.tile--loai:hover{background:var(--green);color:#fff;border-color:var(--green)}

/* Catalog layout */
.catalog{display:grid;grid-template-columns:250px 1fr;gap:32px;margin-top:30px}
.filters{align-self:start;position:sticky;top:88px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:6px 20px}
.filters h3{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:18px 0 8px}
.filters h3:first-child{margin-top:0}
.filters label{display:flex;align-items:center;gap:8px;font-size:14px;padding:5px 0;cursor:pointer}
.filters .clear{margin:18px 0;width:100%;justify-content:center;font-size:14px;padding:10px}
.filters details{border-bottom:1px solid var(--line)}
.filters details:last-of-type{border-bottom:none}
.filters summary{display:flex;align-items:center;justify-content:space-between;padding:14px 0;font-size:14px;font-weight:700;color:var(--ink);cursor:pointer;list-style:none}
.filters summary::-webkit-details-marker{display:none}
.filters summary::after{content:'';flex:none;width:8px;height:8px;margin-left:8px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(-45deg);transition:transform .2s}
.filters details[open] summary::after{transform:rotate(45deg)}
.filters details > div{padding:0 0 14px}
.catalog-top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.catalog-top h1{font-size:clamp(22px,3vw,30px)}
.catalog-top .count{color:var(--muted);font-size:14px}
.catalog-top select{padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-family:inherit;font-size:14px;background:#fff}
.filters-toggle{display:none}

/* Xem anh lon (lightbox) + nhieu goc anh */
.detail-media .pcard-img.big{cursor:zoom-in}
.thumb-row{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.thumb-btn{width:56px;height:56px;border-radius:8px;border:2px solid var(--line);overflow:hidden;padding:2px;background:#fff;cursor:pointer;display:grid;place-items:center}
.thumb-btn.active{border-color:var(--green)}
.thumb-btn img{width:100%;height:100%;object-fit:contain;display:block}
.lb-overlay{position:fixed;inset:0;background:rgba(10,15,20,.92);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}
.lb-img{max-width:90vw;max-height:85vh;object-fit:contain;border-radius:8px;background:#fff}
.lb-close{position:absolute;top:18px;right:22px;background:rgba(255,255,255,.15);color:#fff;border:0;width:40px;height:40px;border-radius:50%;font-size:22px;cursor:pointer;line-height:1}
.lb-close:hover{background:rgba(255,255,255,.28)}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.15);color:#fff;border:0;width:46px;height:46px;border-radius:50%;font-size:24px;cursor:pointer}
.lb-nav:hover{background:rgba(255,255,255,.28)}
.lb-prev{left:18px}
.lb-next{right:18px}
.lb-count{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);color:#fff;font-size:13px;background:rgba(0,0,0,.4);padding:4px 12px;border-radius:999px}
@media(max-width:600px){.lb-nav{width:38px;height:38px;font-size:20px}.lb-close{top:10px;right:10px}}

/* Detail page */
.detail-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;margin-top:22px;align-items:start}
.detail-info h1{font-size:clamp(22px,3.4vw,32px);line-height:1.25;margin:6px 0 10px}
.wish-btn--detail{position:static;display:inline-flex;align-items:center;width:auto;height:auto;border-radius:20px;background:var(--bg-soft);color:var(--muted);font-size:13px;font-weight:700;padding:6px 14px;gap:6px;margin:8px 0 4px;box-shadow:none;border:1px solid var(--line)}
.wish-btn--detail .ic{font-size:14px}
.wish-btn--detail.active{color:var(--sale);border-color:var(--sale)}
.detail-desc{color:var(--muted);font-size:16px;margin-bottom:18px}
.detail-actions{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0}
.detail-specs{margin-top:8px}
.detail-specs th{white-space:nowrap;width:38%}

@media(max-width:1000px){
  .grid-products{grid-template-columns:repeat(2,1fr)}
  .catalog{grid-template-columns:1fr}
  .filters{position:static}
  .detail-grid{grid-template-columns:1fr}
}
@media(max-width:680px){
  .grid-products{grid-template-columns:repeat(2,1fr);gap:12px}
  .pcard-name{font-size:14px}
  .wrap-full{padding:0 10px}
}

/* Footer */
footer{background:var(--brand-purple);color:#d8cfe8;padding:54px 0 26px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
footer h4{color:#fff;font-size:16px;margin-bottom:14px}
footer a:hover{color:#fff}
footer ul{list-style:none}
footer ul li{padding:5px 0}
.foot-bottom{border-top:1px solid #2e3f4d;margin-top:34px;padding-top:20px;text-align:center;color:#8ea3ad}

@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr}
  .cards,.why,.stores,.steps{grid-template-columns:1fr 1fr}
  .contact-grid,.foot-grid{grid-template-columns:1fr}
}
@media(max-width:720px){
  .menu,.nav-phone{display:none}
  .burger{display:block}
  .menu.open{display:flex;flex-direction:column;position:absolute;left:0;right:0;top:72px;background:#fff;border-bottom:1px solid var(--line);padding:18px 20px;gap:16px}
  .menu.open a{color:var(--ink)}
  .menu.open a:hover,.menu.open a.active{color:var(--green)}
  .cards,.why,.stores,.steps{grid-template-columns:1fr}
  .section{padding:52px 0}
  .promo{padding:30px}
  .fab-stack a,.fab-stack button{width:48px;height:48px}
}

/* Popup khuyen mai thu thap thong tin khach hang */
.promo-overlay{position:fixed;inset:0;background:rgba(10,20,30,.66);z-index:90;display:none;align-items:center;justify-content:center;padding:20px}
.promo-overlay.show{display:flex}
.promo-modal{background:#fff;border-radius:18px;max-width:420px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.35);position:relative;overflow:hidden}
.promo-modal-head{background:linear-gradient(135deg,var(--green),var(--green-dark));padding:26px 28px 20px;color:#fff;text-align:center}
.promo-badge{display:inline-block;background:var(--sale);color:#fff;font-weight:800;font-size:12px;padding:5px 14px;border-radius:999px;letter-spacing:.04em;margin-bottom:10px}
.promo-modal-head h3{font-size:21px;margin:0 0 6px;color:#fff}
.promo-modal-head p{font-size:13.5px;color:#eaf3fb;margin:0}
.promo-expiry{margin-top:10px;font-size:11.5px;font-weight:700;color:#fff;background:rgba(255,255,255,.16);display:inline-block;padding:4px 12px;border-radius:999px}
.promo-modal-body{padding:22px 26px 26px}
.promo-modal-body input,.promo-modal-body select{width:100%;padding:12px 14px;border-radius:10px;border:1.5px solid var(--line);background:#fff;color:#1c2b22;margin-bottom:12px;font-family:inherit;font-size:14px}
.promo-modal-body input::placeholder{color:#8a97a3}
.promo-modal-body input:focus,.promo-modal-body select:focus{border-color:var(--green);outline:none}
.promo-modal-body .btn{width:100%;justify-content:center;margin-top:2px;font-size:15px;padding:13px}
.promo-modal-note{font-size:11.5px;color:var(--muted);text-align:center;margin-top:10px}
.promo-close{position:absolute;top:10px;right:12px;background:rgba(255,255,255,.2);border:0;color:#fff;font-size:20px;width:30px;height:30px;border-radius:50%;cursor:pointer;z-index:2;line-height:1}
.promo-close:hover{background:rgba(255,255,255,.35)}

/* Trang Khuyen mai theo thoi ky */
.khm-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:36px}
.khm-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative;display:flex;flex-direction:column;gap:10px}
.khm-card.ended{opacity:.62}
.khm-status{position:absolute;top:20px;right:20px;font-size:11px;font-weight:800;padding:5px 12px;border-radius:999px;letter-spacing:.03em;text-transform:uppercase;white-space:nowrap}
.khm-status.active{background:#e5f7ea;color:#1c8a4c}
.khm-status.upcoming{background:var(--green-light);color:var(--green-dark)}
.khm-status.ended{background:var(--bg-soft);color:var(--muted)}
.khm-offer{display:inline-block;background:var(--sale);color:#fff;font-weight:800;font-size:13px;padding:6px 14px;border-radius:999px;width:fit-content}
.khm-card h3{font-size:19px;padding-right:104px;margin:2px 0 0}
.khm-card p{color:var(--muted);font-size:14.5px}
.khm-period{font-size:13px;color:var(--green-dark);font-weight:700}
.khm-countdown{font-size:12.5px;color:var(--sale);font-weight:700;background:#fdeceb;display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border-radius:999px;width:fit-content}
.khm-countdown b{font-variant-numeric:tabular-nums}
.khm-card .btn{align-self:flex-start;margin-top:6px}
.khm-empty{grid-column:1/-1;text-align:center;color:var(--muted);padding:40px 0}
@media(max-width:720px){
  .khm-grid{grid-template-columns:1fr}
}