/* =====================================================================
   KIVAMAX — style.css  (theo bản mockup WEBSITE KIVAMAX)
   MÀU lấy đúng từ file logo: xanh logo #011C6A · xanh nền #011958 · trắng
   Điểm nhấn: xanh băng #93A5E0 · nền xanh nhạt #EEF3FB (dải thẻ sản phẩm)
   CHỮ: Montserrat đậm cho tiêu đề (Noto Sans Lao/Thai/SC theo ngôn ngữ),
        Cinzel cho phụ đề tiếng Anh (kiểu wordmark), Montserrat chữ thường
   BỐ CỤC: header xanh + menu 2 dòng · hero ảnh tràn · dải 4 đặc điểm icon tròn
           · bộ sưu tập thẻ nền xanh nhạt · khối trích dẫn + khách sạn · vì sao chọn
           · bài viết · footer xanh 4 cột
   ===================================================================== */
:root{
  --navy:#011C6A;
  --navy-deep:#011958;
  --navy-950:#010F3A;
  --navy-hover:#0A2A85;
  --ice:#93A5E0;
  --ice-soft:#C9D5F3;
  --sky:#EEF3FB;
  --sky-2:#E3EAF7;
  --ink:#0B1440;
  --ink-2:#414C73;
  --ink-3:#7B85A6;
  --line:#DCE3F0;
  --white:#FFFFFF;
  --ok:#1E8E5A;
  --danger:#B93A3A;
  --wa:#25D366;
  --ms:#0084FF;
  --f-brand:'Cinzel','Cormorant Garamond',Georgia,serif;
  --f-head:'Montserrat','Noto Sans Lao','Noto Sans Thai','Noto Sans SC',system-ui,sans-serif;
  --f-display:'Cormorant Garamond','Noto Serif Lao',Georgia,serif;
  --f-body:'Montserrat','Noto Sans Lao','Noto Sans Thai','Noto Sans SC',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --radius:6px;
  --pill:999px;
  --shadow:0 12px 34px rgba(1,28,106,.12);
  --shadow-lg:0 26px 70px rgba(1,25,88,.28);
  --hd-h:64px;
  --logo-h:44px;
  --wrap:1240px;
  color-scheme:light;
}
html[lang="lo"]{--f-head:'Noto Sans Lao','Montserrat',sans-serif;--f-body:'Noto Sans Lao','Montserrat',system-ui,sans-serif;--f-display:'Noto Serif Lao',serif}
html[lang="th"]{--f-head:'Noto Sans Thai','Montserrat',sans-serif;--f-body:'Noto Sans Thai','Montserrat',system-ui,sans-serif;--f-display:'Noto Serif Thai',serif}
html[lang="zh"]{--f-head:'Noto Sans SC','Montserrat',sans-serif;--f-body:'Noto Sans SC','Montserrat',system-ui,sans-serif;--f-display:'Noto Serif SC',serif}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--f-head);font-weight:700;line-height:1.15;margin:0;text-wrap:balance;color:var(--navy)}
p{margin:0}
:focus-visible{outline:2px solid var(--ice);outline-offset:3px}
[hidden]{display:none!important}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:24px}

/* ---------- Kiểu chữ chung ---------- */
.kicker{display:inline-flex;align-items:center;gap:12px;font-family:var(--f-brand);font-size:12px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--ice)}
.kicker::before{content:"";width:32px;height:1px;background:currentColor}
.sec-title{font-size:clamp(26px,3vw,36px);letter-spacing:-.01em}
.sec-sub{font-family:var(--f-brand);font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--ink-3);margin-top:6px;font-weight:500}
.sec-hd{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.more{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--navy);padding-bottom:3px;border-bottom:1px solid var(--navy)}
.more svg{width:15px;height:15px;transition:transform .2s ease}
.more:hover svg{transform:translateX(4px)}
.lead{font-size:16px;color:var(--ink-2);max-width:60ch}

/* ---------- Nút: dạng viên thuốc như mockup ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;border-radius:var(--pill);font-size:14px;font-weight:700;transition:background .2s ease,color .2s ease,transform .15s ease,box-shadow .2s ease;white-space:nowrap;border:1.5px solid transparent}
.btn svg{width:17px;height:17px;flex:none}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--navy);color:#fff;border-color:var(--navy);box-shadow:0 8px 20px rgba(1,28,106,.22)}
.btn-primary:hover{background:var(--navy-hover)}
.btn-white{background:#fff;color:var(--navy);border-color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.btn-white:hover{background:var(--sky)}
.btn-ghost{border-color:rgba(255,255,255,.75);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-outline{border-color:var(--navy);color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-gold{background:#fff;color:var(--navy);border-color:#fff}
.btn-wa{background:var(--wa);color:#fff;border-color:var(--wa)}
.btn-wa:hover{background:#1fb457}
.btn-sm{padding:10px 18px;font-size:13px}
.btn-lg{padding:16px 34px;font-size:15px}
.btn[disabled]{opacity:.6;pointer-events:none}

/* ---------- Header xanh, menu 2 dòng ---------- */
.hd{position:sticky;top:env(safe-area-inset-top,0px);z-index:60;background:var(--navy-deep);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.06)}
.hd .main{display:flex;align-items:center;gap:22px;height:var(--hd-h)}
.logo{display:flex;align-items:center;flex:none}
.logo img{height:var(--logo-h);width:auto}
.nav{display:flex;align-items:stretch;gap:2px;margin-inline:auto}
.nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;padding:8px 13px;color:rgba(255,255,255,.9);position:relative;white-space:nowrap;line-height:1.2}
.nav a span{font-size:13.5px;font-weight:600}
.nav a small{font-family:var(--f-brand);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.nav a::after{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;background:#fff;border-radius:2px;transform:scaleX(0);transition:transform .2s ease}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}
html[lang="en"] .nav a small{display:none}
.hd-right{display:flex;align-items:center;gap:6px;flex:none}
.hotline{display:none}
.icon-btn{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:#fff;position:relative;transition:background .2s ease}
.icon-btn:hover{background:rgba(255,255,255,.12)}
.icon-btn svg{width:19px;height:19px}
.icon-btn .count{position:absolute;top:0;right:0;min-width:17px;height:17px;padding:0 5px;border-radius:9px;background:#fff;color:var(--navy);font-size:10px;font-weight:700;display:grid;place-items:center}
.hd-cta{margin-left:6px;padding:10px 20px;font-size:13px}
.lang{position:relative}
.lang-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 6px;font-size:12px;font-weight:700;letter-spacing:.12em;color:#fff;white-space:nowrap;border-left:1px solid rgba(255,255,255,.2);border-right:1px solid rgba(255,255,255,.2);margin-inline:4px}
.lang-btn svg{width:14px;height:14px;opacity:.8}
.lang-btn .chev{width:12px;height:12px;opacity:.7}
/* Cờ quốc gia trong bộ chọn ngôn ngữ (SVG trong assets/img/flags/) */
.flag{display:inline-block;width:22px;height:15px;border-radius:2.5px;object-fit:cover;flex:0 0 auto;box-shadow:0 0 0 1px rgba(0,0,0,.12),0 1px 2px rgba(0,0,0,.18);background:#fff}
.lang-btn .flag{box-shadow:0 0 0 1px rgba(255,255,255,.35)}
.lang-menu{position:absolute;right:0;top:calc(100% + 10px);min-width:200px;background:#fff;color:var(--ink);border-radius:10px;box-shadow:var(--shadow-lg);padding:6px;z-index:80;letter-spacing:0}
.lang-menu button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:10px 12px;font-size:13px;border-radius:6px}
.lang-menu button b{font-family:var(--f-brand);font-size:10px;letter-spacing:.14em;color:var(--navy);width:24px}
.lang-menu button:hover{background:var(--sky)}
.lang-menu button.on{background:var(--navy);color:#fff}
.lang-menu button.on b{color:var(--ice-soft)}
.lang-menu button.on .flag{box-shadow:0 0 0 1px rgba(255,255,255,.4)}
.burger{display:none}
.search-bar{background:var(--navy-950);border-top:1px solid rgba(255,255,255,.08)}
.search-bar form{display:flex;gap:10px;padding:12px 0}
.search-bar input{flex:1;padding:12px 18px;border-radius:var(--pill);border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff}
.search-bar input::placeholder{color:rgba(255,255,255,.55)}
.mnav{display:none;background:var(--navy-950);border-top:1px solid rgba(255,255,255,.08)}
.mnav a{display:block;padding:14px 24px;border-bottom:1px solid rgba(255,255,255,.06);color:#fff;font-weight:600}
.mnav .mnav-lang{display:flex;gap:8px;padding:16px 24px;flex-wrap:wrap}
.mnav .mnav-lang .chip{display:inline-flex;align-items:center;gap:8px;background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.mnav .mnav-lang .chip .flag{width:20px;height:14px}
.mnav .mnav-lang .chip.on{background:#fff;color:var(--navy);border-color:#fff}

/* ---------- Hero: ảnh tràn, chữ bên trái ---------- */
.hero{position:relative;background:var(--navy-deep) url(../img/hero-bed.jpg) right center/cover no-repeat;color:#fff;overflow:hidden;isolation:isolate}
.hero-media{position:absolute;inset:0;z-index:-2;display:none}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(1,15,58,.94) 0%,rgba(1,25,88,.86) 34%,rgba(1,25,88,.45) 58%,rgba(1,25,88,.08) 100%)}
.hero .wrap{display:grid;grid-template-columns:1fr;align-items:center;min-height:540px;padding-block:64px}
.hero .wrap>div:first-child{max-width:560px}
.hero h1{color:#fff;font-size:clamp(38px,4.8vw,58px);font-weight:700;letter-spacing:-.01em;line-height:1.1}
.hero h1 em{font-style:normal;color:#fff}
.hero-en{margin-top:16px;font-family:var(--f-brand);font-size:clamp(14px,1.5vw,20px);letter-spacing:.16em;text-transform:uppercase;color:#fff;font-weight:600;line-height:1.5}
.hero p.lead{color:rgba(255,255,255,.88);margin-top:20px;font-size:16px;font-weight:400}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero-art{display:none}

/* ---------- Dải đặc điểm: icon tròn ---------- */
.featstrip{background:#fff;border-bottom:1px solid var(--line)}
.featstrip .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.feat{display:flex;align-items:center;gap:16px;padding:24px 20px;justify-content:center}
.feat i{width:56px;height:56px;flex:none;border-radius:50%;border:1.5px solid var(--navy);display:grid;place-items:center;color:var(--navy)}
.feat svg{width:26px;height:26px;stroke-width:1.4}
.feat b{display:block;font-family:var(--f-head);font-size:15px;font-weight:700;color:var(--navy);line-height:1.25}
.feat span{display:block;font-family:var(--f-brand);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);margin-top:3px}

/* ---------- Dãy số liệu ---------- */
.statbar{background:var(--sky);padding-block:34px}
.statbar .stats-title{text-align:center;font-family:var(--f-brand);font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--ink-3);font-weight:500;margin-bottom:18px}
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.stat{background:#fff;border-radius:var(--radius);padding:18px 16px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;border:1px solid var(--line)}
.stat i{display:none}
.stat b{display:block;font-family:var(--f-head);font-size:28px;font-weight:700;color:var(--navy);font-variant-numeric:tabular-nums;line-height:1.1}
.stat span{display:block;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);font-weight:600}

/* ---------- Section chung ---------- */
.sec{padding-block:64px}
.sec-mist{background:#fff}
.sec-navy{background:var(--navy-deep);color:#fff}
.sec-navy h2,.sec-navy h3{color:#fff}

/* ---------- Danh mục ---------- */
.catgrid{display:grid;grid-template-columns:repeat(7,1fr);gap:12px}
.cat{background:var(--sky);border-radius:var(--radius);padding:24px 10px 20px;text-align:center;transition:background .2s ease,color .2s ease,transform .15s ease;color:var(--navy)}
.cat:hover{background:var(--navy);color:#fff;transform:translateY(-3px)}
.cat i{display:grid;place-items:center;width:52px;height:52px;margin:0 auto 10px;border-radius:50%;background:#fff;color:var(--navy)}
.cat svg{width:26px;height:26px;stroke-width:1.4}
.cat b{display:block;font-family:var(--f-head);font-size:13.5px;font-weight:700;line-height:1.25;color:inherit}
.cat small{display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:inherit;opacity:.65;margin-top:6px}

/* ---------- Thẻ sản phẩm: ảnh + dải nền xanh nhạt ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}
@media (min-width:1100px){.grid-5{grid-template-columns:repeat(5,1fr);gap:16px}}
.card{background:var(--sky);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card-th{position:relative;aspect-ratio:4/3;background:var(--sky-2);overflow:hidden;display:block}
.card-th img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-th img{transform:scale(1.04)}
.ph{position:absolute;inset:0;background:radial-gradient(120% 90% at 20% 0%,#10307f 0%,var(--navy) 45%,var(--navy-950) 100%);display:grid;place-items:center}
.ph img{width:36%;height:auto;opacity:.95;object-fit:contain;filter:drop-shadow(0 6px 14px rgba(0,0,0,.35))}
.ph::after{content:attr(data-line);position:absolute;left:14px;bottom:12px;font-family:var(--f-brand);font-size:11px;letter-spacing:.3em;color:var(--ice-soft);text-transform:uppercase}
.badge{position:absolute;top:10px;left:10px;font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:5px 10px;border-radius:var(--pill);background:#fff;color:var(--navy);box-shadow:0 2px 8px rgba(0,0,0,.12)}
.badge.sample{left:auto;right:10px;background:#FFF1CC;color:#7a5b00}
.card-bd{padding:14px 16px 14px;display:flex;flex-direction:column;gap:3px;flex:1}
.card-line{font-family:var(--f-head);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);font-weight:700}
.card-nm{font-size:13.5px;font-weight:500;color:var(--ink);line-height:1.35}
.card-nm:hover{color:var(--navy)}
.card-sub{font-size:12px;color:var(--ink-3)}
.card-pr{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:10px}
.price{font-weight:700;color:var(--navy);font-variant-numeric:tabular-nums;font-size:14px}
.price.contact{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.add{width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;flex:none;transition:background .2s ease,transform .15s ease}
.add:hover{background:var(--navy-hover);transform:scale(1.06)}
.add.done{background:var(--ok)}
.add svg{width:16px;height:16px}

/* ---------- Split: câu trích + khách sạn ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;min-height:440px}
.quotebox{position:relative;display:grid;place-items:center;padding:64px 48px;background:linear-gradient(135deg,#F7F9FD 0%,var(--sky-2) 100%);overflow:hidden}
.quotebox::before{content:"";position:absolute;inset:auto -60px -80px auto;width:380px;height:380px;background:url(../img/mark-navy.png) center/contain no-repeat;opacity:.06}
.quotebox blockquote{margin:0;max-width:32ch;text-align:center}
.quotebox blockquote p{font-family:var(--f-head);font-size:clamp(22px,2.2vw,28px);color:var(--navy);line-height:1.4;font-weight:700}
.quotebox blockquote footer{margin-top:14px;font-size:14px;color:var(--ink-2)}
.hotelbox{position:relative;color:#fff;padding:64px 52px;display:flex;flex-direction:column;justify-content:center;gap:16px;overflow:hidden;isolation:isolate}
.hotelbox::before{content:"";position:absolute;inset:0;z-index:-2;background:url(../img/hotel-bg.jpg) center/cover no-repeat}
.hotelbox::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(1,15,58,.95) 0%,rgba(1,28,106,.85) 55%,rgba(1,28,106,.55) 100%)}
.hotelbox h2{color:#fff;font-size:clamp(26px,2.8vw,34px)}
.hotelbox p{color:rgba(255,255,255,.85);max-width:50ch}
.hotelbox .kicker{color:var(--ice-soft)}

/* ---------- Vì sao chọn ---------- */
.why{display:grid;grid-template-columns:1.05fr .95fr;gap:0;align-items:stretch}
.why>div:first-child{padding:56px 48px 56px 0}
.whygrid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:30px}
.whyitem{padding:22px 10px;text-align:center;border-left:1px solid var(--line)}
.whyitem:first-child{border-left:0}
.whyitem i{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 12px;color:var(--navy)}
.whyitem svg{width:34px;height:34px;stroke-width:1.2}
.whyitem b{display:block;font-family:var(--f-head);font-size:13.5px;font-weight:700;color:var(--navy);line-height:1.3}
.whyitem span{display:block;font-family:var(--f-brand);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);margin-top:5px}
.inspire{position:relative;overflow:hidden;min-height:340px;display:grid;place-items:center;text-align:center;padding:48px;color:#fff;isolation:isolate}
.inspire::before{content:"";position:absolute;inset:0;z-index:-2;background:url(../img/bg-wave.jpg) center/cover no-repeat}
.inspire::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(1,15,58,.25),rgba(1,15,58,.7))}
.inspire p{font-family:var(--f-head);font-size:clamp(20px,2vw,26px);font-weight:700;max-width:30ch;line-height:1.4}
.inspire small{display:block;margin-top:12px;font-size:14px;color:rgba(255,255,255,.85)}

/* ---------- Cam kết ---------- */
.commit{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.commit div{display:flex;align-items:center;gap:12px;padding:16px 18px;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);font-size:13.5px;font-weight:500}
.commit i{width:40px;height:40px;border-radius:50%;border:1.5px solid var(--ice);color:var(--ice-soft);display:grid;place-items:center;flex:none}
.commit svg{width:18px;height:18px}

/* ---------- Tin tức ---------- */
.newsgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.post{display:flex;flex-direction:column;gap:8px}
.post-th{position:relative;aspect-ratio:16/10;border-radius:var(--radius);overflow:hidden;background:var(--sky)}
.post-th img{width:100%;height:100%;object-fit:cover}
.post h3{font-size:15px;line-height:1.4;font-weight:700}
.post h3:hover{color:var(--navy-hover)}
.post time{font-size:12px;color:var(--ink-3)}
.post p{font-size:13px;color:var(--ink-2)}

/* ---------- Dải CTA ---------- */
.band{position:relative;color:#fff;text-align:center;padding-block:80px;isolation:isolate;overflow:hidden}
.band::before{content:"";position:absolute;inset:0;z-index:-2;background:url(../img/bg-silk-waves.jpg) center/cover no-repeat}
.band::after{content:"";position:absolute;inset:0;z-index:-1;background:rgba(1,15,58,.62)}
.band .kicker{color:var(--ice-soft);justify-content:center}
.band .kicker::before{display:none}
.band h2{color:#fff;font-size:clamp(26px,3.2vw,38px);margin-top:14px;max-width:26ch;margin-inline:auto}
.band .btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:30px}

/* ---------- Footer xanh ---------- */
.ft{background:var(--navy-950);color:rgba(255,255,255,.8);padding-block:64px 0}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1.3fr;gap:36px}
.ft h4{color:#fff;font-family:var(--f-head);font-size:15px;font-weight:700;margin-bottom:16px}
.ft-logo img{height:96px;width:auto;margin-bottom:16px}
.ft .ft-tag{font-family:var(--f-head);font-size:20px;font-weight:700;color:#fff;line-height:1.3;margin-bottom:12px}
.ft .ft-tag small{display:block;font-family:var(--f-brand);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-top:6px;font-weight:500}
.ft p{font-size:13.5px;line-height:1.7}
.ft ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:13.5px}
.ft ul a:hover{color:#fff}
.ft-contact li{display:flex;gap:12px;align-items:flex-start}
.ft-contact svg{width:15px;height:15px;flex:none;margin-top:4px;color:#fff}
.social{display:flex;gap:10px;margin-top:20px}
.social a{width:38px;height:38px;border-radius:50%;border:1.5px solid rgba(255,255,255,.4);display:grid;place-items:center;color:#fff;transition:background .2s ease,color .2s ease}
.social a:hover{background:#fff;color:var(--navy-950)}
.social svg{width:16px;height:16px}
.subscribe{display:flex;margin-top:14px;gap:8px}
.subscribe input{flex:1;min-width:0;padding:12px 16px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;border-radius:var(--pill);font-size:13px}
.subscribe input::placeholder{color:rgba(255,255,255,.5)}
.subscribe button{width:46px;height:46px;border-radius:var(--pill);background:#fff;color:var(--navy);display:grid;place-items:center;flex:none}
.subscribe svg{width:18px;height:18px}
.ft-ok{margin-top:10px;font-size:13px;color:var(--ice-soft)}
.ft-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding-block:20px;font-size:12px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:rgba(255,255,255,.6)}
.ft-bottom a:hover{color:#fff}

/* ---------- Nút nổi & thanh tab mobile ---------- */
.fab{position:fixed;right:16px;bottom:110px;z-index:50;display:flex;flex-direction:column;gap:10px}
.fab a{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 10px 24px rgba(1,15,58,.25);position:relative;transition:transform .15s ease}
.fab a:hover{transform:scale(1.06)}
.fab a svg{width:22px;height:22px}
.fab .call{background:var(--navy)}
.fab .wa{background:var(--wa)}
.fab .ms{background:var(--ms)}
.fab a span{position:absolute;right:58px;top:50%;transform:translateY(-50%);background:var(--navy-950);color:#fff;font-size:12px;padding:6px 10px;border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s ease}
.fab a:hover span{opacity:1}
.tabbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:55;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px)}
.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:10px 4px 8px;font-size:11px;font-weight:600;color:var(--ink-3)}
.tabbar a.active{color:var(--navy)}
.tabbar svg{width:22px;height:22px}

/* ---------- Ngăn kéo danh sách báo giá ---------- */
.drawer-bg{position:fixed;inset:0;background:rgba(1,15,58,.55);z-index:70;opacity:0;pointer-events:none;transition:opacity .2s ease}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(440px,100%);background:#fff;z-index:71;transform:translateX(100%);transition:transform .25s ease;display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}
body.drawer-open .drawer-bg{opacity:1;pointer-events:auto}
body.drawer-open .drawer{transform:none}
.drawer-hd{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.drawer-hd h3{font-size:20px}
.drawer-hd .icon-btn{color:var(--navy)!important;background:var(--sky)!important}
.drawer-bd{flex:1;overflow:auto;padding:8px 22px}
.drawer-ft{padding:16px 22px;border-top:1px solid var(--line);display:grid;gap:10px}
.qitem{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.qitem .th{width:64px;height:52px;border-radius:6px;overflow:hidden;background:var(--sky);position:relative}
.qitem .th img{width:100%;height:100%;object-fit:cover}
.qitem .th .ph img{width:50%}
.qitem .th .ph::after{display:none}
.qitem b{display:block;font-size:14px;line-height:1.3;color:var(--navy)}
.qitem small{color:var(--ink-3);font-size:12px}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:var(--pill);overflow:hidden}
.qty button{width:30px;height:30px;font-weight:700;color:var(--navy)}
.qty input{width:40px;text-align:center;border:0;padding:0;font-weight:600;-moz-appearance:textfield}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.qitem .rm{font-size:12px;color:var(--danger);margin-top:6px}
.empty{padding:40px 10px;text-align:center;color:var(--ink-3);font-size:14px}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:90px;transform:translate(-50%,20px);background:var(--navy-950);color:#fff;padding:12px 20px;border-radius:var(--pill);font-size:13px;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;z-index:80;max-width:calc(100% - 32px);text-align:center}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- Trang trong ---------- */
.page-hd{background:var(--navy-deep);color:#fff;padding-block:44px;position:relative;overflow:hidden}
.page-hd::after{content:"";position:absolute;right:-60px;top:-60px;width:360px;height:360px;background:url(../img/mark-white.png) center/contain no-repeat;opacity:.07;pointer-events:none}
.page-hd h1{color:#fff;font-size:clamp(28px,3.4vw,40px)}
.page-hd .lead{color:rgba(255,255,255,.8);margin-top:10px}
.page-hd .kicker{color:var(--ice-soft)}
.crumb{display:flex;gap:8px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.6);margin-bottom:12px}
.crumb a:hover{color:#fff}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.chip{padding:9px 16px;border-radius:var(--pill);border:1px solid var(--line);background:#fff;font-size:13px;font-weight:600;color:var(--ink-2);transition:all .2s ease}
.chip.on,.chip:hover{border-color:var(--navy);color:var(--navy)}
.chip.on{background:var(--navy);color:#fff}
.count-note{font-size:13px;color:var(--ink-3);margin-bottom:18px}

/* Chi tiết sản phẩm */
.pd{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.pd-media{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:var(--sky);box-shadow:var(--shadow)}
.pd-media img{width:100%;height:100%;object-fit:cover}
.pd-media .ph img{width:34%}
.pd-media .ph::after{font-size:14px;left:22px;bottom:18px}
.pd h1{font-size:clamp(26px,3vw,36px)}
.pd .card-line{margin-bottom:8px;display:block;color:var(--ice);font-family:var(--f-brand);font-size:11px;letter-spacing:.28em}
.pd .tag{font-size:16px;color:var(--ink-2);margin-top:8px}
.pd .price-big{font-family:var(--f-head);font-size:28px;font-weight:700;color:var(--navy);margin-top:16px}
.pd .avail{margin-top:14px;font-size:13.5px;color:var(--ink-2);padding:12px 14px;background:var(--sky);border-radius:var(--radius)}
.pd .features{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:8px}
.pd .features li{display:flex;gap:10px;align-items:flex-start;font-size:14px}
.pd .features svg{width:17px;height:17px;flex:none;color:var(--navy);margin-top:3px}
.sizes{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.size{padding:8px 14px;border:1px solid var(--line);border-radius:var(--pill);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s ease}
.size.on{border-color:var(--navy);background:var(--navy);color:#fff}
.pd-cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.specs{margin-top:26px;border-top:1px solid var(--line);display:grid}
.specs div{display:grid;grid-template-columns:130px 1fr;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
.specs dt{color:var(--ink-3);font-weight:600;letter-spacing:.1em;text-transform:uppercase;font-size:11px;padding-top:2px}
.specs dd{margin:0}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-top:50px}
.tabs button{padding:12px 18px;font-weight:700;color:var(--ink-3);border-bottom:2px solid transparent;margin-bottom:-1px;font-size:13px}
.tabs button.on{color:var(--navy);border-color:var(--navy)}
.tabpanel{padding-block:22px;color:var(--ink-2);max-width:70ch;font-size:15px}
.tabpanel p+p{margin-top:10px}
.label-sm{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);font-weight:600;margin-top:22px}

/* Form */
.form-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:32px;box-shadow:var(--shadow)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:6px}
.field label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);font-weight:600}
.field label em{font-style:normal;color:var(--danger);font-weight:400;text-transform:none;letter-spacing:0}
.field input,.field select,.field textarea{padding:13px 16px;border:1px solid var(--line);border-radius:10px;background:#fff;width:100%;font-size:14px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--navy);outline:0;box-shadow:0 0 0 3px rgba(147,165,224,.25)}
.field textarea{min-height:120px;resize:vertical}
.form-grid{display:grid;gap:16px}
.form-msg{padding:12px 16px;border-radius:10px;font-size:13.5px;background:var(--sky)}
.form-msg.err{background:#FDECEC;color:var(--danger)}
.side{display:grid;gap:18px;align-content:start}
.info-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}
.info-card h3{font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-family:var(--f-body);color:var(--ink-3);margin-bottom:12px;font-weight:600}
.info-card .big{font-family:var(--f-head);font-size:24px;font-weight:700;color:var(--navy)}
.info-card ul{list-style:none;margin:0;padding:0;display:grid;gap:12px;font-size:13.5px}
.info-card li{display:flex;gap:10px;align-items:flex-start}
.info-card li svg{width:15px;height:15px;flex:none;margin-top:4px;color:var(--navy)}
.two{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:start}
.loc{display:grid;gap:12px}
.loc div{padding:16px 18px;border:1px solid var(--line);border-radius:10px;background:#fff}
.loc b{display:block;color:var(--navy);font-size:15px}
.loc p{font-size:13.5px;color:var(--ink-2);margin-top:4px}
.loc small{display:flex;gap:14px;margin-top:8px;font-size:13px;font-weight:600;color:var(--navy)}
.solgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:40px}
.sol{padding:24px 20px;border-radius:12px;background:#fff;border:1px solid var(--line)}
.sol i{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--sky);color:var(--navy);margin-bottom:14px}
.sol svg{width:26px;height:26px;stroke-width:1.4}
.sol b{display:block;color:var(--navy);font-weight:700;font-size:15px}
.sol p{font-size:13.5px;color:var(--ink-2);margin-top:4px}

/* Về KIVAMAX */
.about-hero{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.about-hero .video{border-radius:12px;overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:16/9;background:var(--navy-950)}
.about-hero video{width:100%;height:100%;object-fit:cover}
.about-hero .lead+p{margin-top:14px;color:var(--ink-2)}
.symbols{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}
.sym{text-align:center;padding:28px 16px;background:var(--sky);border-radius:12px}
.sym i{display:grid;place-items:center;height:60px;color:var(--navy);margin-bottom:10px}
.sym svg{width:44px;height:44px;stroke-width:1.2}
.sym b{display:block;color:var(--navy);font-size:16px;font-weight:700}
.sym span{display:block;font-size:13px;color:var(--ink-2);margin-top:4px}
.showroom{border-radius:12px;overflow:hidden;box-shadow:var(--shadow);margin-top:30px}
.showroom img{width:100%;aspect-ratio:1080/600;object-fit:cover}

/* Bài viết chi tiết */
.article{max-width:70ch;margin-inline:auto}
.article h1{font-size:clamp(28px,3.4vw,40px)}
.article time{display:block;margin:12px 0 24px;color:var(--ink-3);font-size:13px}
.article .lead{font-size:18px}
.article .updating{margin-top:20px;padding:16px;background:var(--sky);border-radius:10px;color:var(--ink-2);font-size:14px}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .nav a{padding:8px 9px}
  .nav a span{font-size:13px}
  .hd-cta{display:none}
}
@media (max-width:1100px){
  .catgrid{grid-template-columns:repeat(4,1fr)}
  .stats{grid-template-columns:repeat(3,1fr)}
  .newsgrid{grid-template-columns:repeat(2,1fr)}
  .whygrid{grid-template-columns:repeat(2,1fr)}
  .whyitem:nth-child(3){border-left:0}
  .whyitem:nth-child(n+3){border-top:1px solid var(--line)}
  .why{grid-template-columns:1fr}
  .why>div:first-child{padding:0 0 40px}
  .ft-grid{grid-template-columns:1fr 1fr}
  .solgrid,.symbols,.commit{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .nav{display:none}
  .burger{display:grid}
  .mnav.open{display:block}
  .hd .main{height:60px}
  :root{--logo-h:38px}
  .hero{background-position:72% center}
  .hero .wrap{min-height:0;padding-block:56px 60px}
  .featstrip .wrap{grid-template-columns:1fr 1fr}
  .feat{justify-content:flex-start;padding:18px 8px}
  .feat:nth-child(n+3){border-top:1px solid var(--line)}
  .split{grid-template-columns:1fr}
  .quotebox{padding:48px 24px}
  .hotelbox{padding:48px 24px}
  .pd,.two,.about-hero{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
  .tabbar{display:flex}
  .fab{bottom:78px}
  body{padding-bottom:64px}
  .toast{bottom:82px}
  .sec{padding-block:52px}
}
@media (max-width:600px){
  .hd .main{gap:10px}
  .lang-btn{border:0;margin:0;padding:8px 4px}
  .catgrid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:1fr 1fr}
  .stat:last-child:nth-child(odd){grid-column:1/-1}
  .feat b{font-size:14px}
  .feat span{font-size:9px}
  .feat i{width:46px;height:46px}
  .feat svg{width:22px;height:22px}
  .newsgrid{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .card-bd{padding:12px}
  .ft-grid{grid-template-columns:1fr}
  .solgrid,.symbols,.commit,.whygrid{grid-template-columns:1fr}
  .whyitem{border-left:0;border-top:1px solid var(--line)}
  .whyitem:first-child{border-top:0}
  .form-card{padding:20px}
  .btn{padding:12px 20px;font-size:13px}
  .hero-cta .btn{width:100%}
  .hero h1{font-size:36px}
  .hero::before{background:linear-gradient(180deg,rgba(1,15,58,.9) 0%,rgba(1,25,88,.85) 60%,rgba(1,25,88,.6) 100%)}
}