:root{
  /* ---- Bảng màu xanh đại dương BYD Seal ---- */
  --ocean-950:#042438; --ocean-900:#06314F; --ocean-850:#073C62;
  --ocean-700:#0A5089; --ocean:#0C5A9E; --ocean-600:#0F66AE; --ocean-bright:#2E86C8;
  --aqua:#2FC2CE; --aqua-bright:#62D8DF;
  --ink:#0B1E2E; --text-dark:#0C2236;
  --light:#F4F8FC; --paper:#FFFFFF;
  --line-light:#E3EBF3; --line-light-2:#EEF3F8; --muted-dark:#56708A;
  --text:#EAF3FA; --muted:#9FB6CC; --line:rgba(255,255,255,.14); --line-2:rgba(255,255,255,.07);
  /* ---- Phông & thang cỡ chữ ---- */
  --ff-display:'Manrope',system-ui,sans-serif;
  --ff-body:'Manrope',system-ui,sans-serif;
  --fs-display:clamp(40px,5.4vw,70px);
  --fs-h2:clamp(28px,3.8vw,44px);
  --fs-h3:21px; --fs-lead:clamp(17px,1.4vw,19px);
  --fs-body:16px; --fs-sm:14px; --fs-cap:12.5px; --fs-eyebrow:13px;
  --r:10px; --r-sm:6px; --maxw:1220px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--ff-body);background:var(--ink);color:var(--text);font-size:var(--fs-body);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
h1,h2,h3,h4,h5{font-family:var(--ff-display);font-weight:700;line-height:1.16;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--aqua-bright);outline-offset:2px;border-radius:var(--r-sm)}

/* NAV */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
header.solid{background:rgba(6,49,79,.92);backdrop-filter:saturate(150%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center}
.brand-logo{height:26px;width:auto;display:block}
.foot-about .brand-logo{height:30px}
.brand b{color:var(--aqua-bright)}
.nav-links{display:flex;align-items:center;gap:38px;list-style:none}
.nav-links a{font-size:15px;font-weight:500;color:var(--text);opacity:.88;transition:.2s}
.nav-links a:hover{opacity:1;color:var(--aqua-bright)}
.nav-cta{display:flex;align-items:center;gap:18px}
.btn{font-family:var(--ff-display);font-weight:700;font-size:15px;cursor:pointer;border:0;padding:12px 22px;border-radius:var(--r);transition:.18s;display:inline-flex;align-items:center;justify-content:center;gap:8px;line-height:1.2;min-height:44px}
.btn-primary{background:linear-gradient(135deg,var(--ocean),var(--ocean-700));color:#fff;box-shadow:0 8px 22px -10px var(--ocean)}
.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.08);color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:var(--aqua)}
.phone-pill{display:flex;align-items:center;gap:8px;font-family:var(--ff-display);font-weight:700;font-size:15px}
.phone-pill svg{color:var(--aqua-bright)}
.menu-cta{display:none}
.burger{display:none;background:rgba(255,255,255,.08);border:1px solid var(--line);border-radius:var(--r-sm);padding:7px;color:#fff;cursor:pointer}

/* HERO */
.hero{position:relative;min-height:clamp(560px,84vh,780px);display:flex;align-items:center;padding-top:74px;overflow:hidden;background:var(--ocean-950)}
.hero-media{position:absolute;top:0;right:0;bottom:0;width:56%;z-index:0}
.hero-bg{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.hero-media:before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,var(--ocean-950) 0%,rgba(4,19,32,.88) 15%,rgba(4,21,35,.34) 44%,transparent 66%),linear-gradient(180deg,transparent 60%,rgba(4,15,27,.5))}
.grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--line-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-2) 1px,transparent 1px);background-size:58px 58px;mask-image:radial-gradient(ellipse 78% 66% at 55% 42%,#000,transparent)}
.hero-inner{position:relative;z-index:2;width:100%}
.hero-copy{max-width:560px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:var(--fs-eyebrow);font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--aqua-bright);margin-bottom:26px;border:1px solid var(--line);border-radius:30px;padding:8px 16px}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--aqua-bright);box-shadow:0 0 0 4px rgba(47,194,206,.2)}
.hero h1{font-size:var(--fs-display);font-weight:800;letter-spacing:-.018em;line-height:1.05;text-transform:uppercase}
.hero h1 .accent{background:linear-gradient(115deg,var(--aqua-bright),var(--ocean-bright));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:var(--fs-lead);color:rgba(234,243,250,.78);max-width:516px;margin:26px 0 36px;line-height:1.6}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;margin-top:54px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;max-width:540px;background:rgba(255,255,255,.04)}
.hero-stat{padding:20px 26px;flex:1}
.hero-stat+.hero-stat{border-left:1px solid var(--line)}
.hero-stat .n{font-family:var(--ff-display);font-weight:800;font-size:30px;color:#fff;letter-spacing:-.02em}
.hero-stat .n span{color:var(--aqua-bright)}
.hero-stat .l{font-size:var(--fs-cap);color:var(--muted);margin-top:4px}
.hero-tag{display:inline-flex;align-items:center;gap:9px;margin-top:24px;background:rgba(4,28,44,.5);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:30px;padding:9px 18px;font-size:13px;color:rgba(234,243,250,.82)}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--aqua-bright)}
.hero-tag b{color:#fff;font-weight:700}
.hero-tag b{font-family:var(--ff-display);font-weight:700;color:#fff}

/* TRUST */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.03)}
.trust-row{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:14px 40px;padding:22px 0}
.trust-item{display:flex;align-items:center;gap:10px;font-family:var(--ff-display);font-weight:500;font-size:var(--fs-sm);color:var(--muted)}
.trust-item svg{color:var(--aqua-bright);flex-shrink:0}

/* SECTIONS */
.section-pad{padding:104px 0}
.sec-head{max-width:700px;margin-bottom:52px}
.sec-tag{font-family:var(--ff-display);font-size:var(--fs-eyebrow);font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ocean-bright);margin-bottom:14px;display:inline-block}
.sec-head h2{font-size:var(--fs-h2);font-weight:800;letter-spacing:-.01em;text-transform:uppercase}
.sec-head p{color:var(--muted);margin-top:16px;font-size:var(--fs-lead);line-height:1.6}

/* CARS */
.showroom{background:var(--light);color:var(--text-dark)}
.showroom .sec-head h2{color:var(--text-dark)}
.showroom .sec-head p{color:var(--muted-dark)}
.filters{display:flex;margin-bottom:40px;border:1px solid var(--line-light);border-radius:var(--r);overflow:hidden;width:fit-content;background:#fff}
.filter{font-family:var(--ff-display);font-weight:600;font-size:14.5px;cursor:pointer;padding:13px 26px;border:0;background:#fff;color:var(--muted-dark);transition:.18s}
.filter+.filter{border-left:1px solid var(--line-light)}
.filter:hover{color:var(--text-dark)}
.filter.active{background:var(--ocean);color:#fff}
.car-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.car{background:#fff;border:1px solid var(--line-light);border-radius:var(--r);overflow:hidden;transition:border-color .25s,box-shadow .25s,transform .25s;display:flex;flex-direction:column}
.car:hover{border-color:var(--ocean);box-shadow:0 24px 48px -28px rgba(12,90,158,.5);transform:translateY(-4px)}
.car-media{position:relative;aspect-ratio:16/10;background:linear-gradient(160deg,#eef4fb,#dde8f3);overflow:hidden;display:grid;place-items:center;padding:14px}
.car-media img{width:100%;height:100%;object-fit:contain;transition:transform .45s}
.car:hover .car-media img{transform:scale(1.04)}
.tag{position:absolute;top:12px;left:12px;font-family:var(--ff-display);font-weight:700;font-size:11px;letter-spacing:.05em;padding:6px 12px;border-radius:30px;text-transform:uppercase}
.tag.ev{background:var(--ocean);color:#fff}
.tag.hyb{background:var(--ocean-950);color:var(--aqua-bright)}
.car-body{padding:24px;display:flex;flex-direction:column;flex:1}
.car-body h3{font-size:var(--fs-h3);font-weight:800;color:var(--text-dark);letter-spacing:-.005em;text-transform:uppercase}
.car-type{font-size:13.5px;color:var(--muted-dark);margin-top:4px;font-weight:500}
.price-row{display:flex;align-items:baseline;gap:5px;margin:18px 0 5px}
.price{font-family:var(--ff-display);font-weight:800;font-size:25px;color:var(--text-dark);letter-spacing:-.02em}
.price-row small{font-size:14px;font-weight:600;color:var(--muted-dark)}
.deposit{font-size:13.5px;color:var(--ocean);font-weight:600}
.specs{display:grid;grid-template-columns:repeat(3,1fr);margin:20px 0;border:1px solid var(--line-light);border-radius:var(--r-sm);overflow:hidden}
.spec{text-align:center;padding:15px 6px}
.spec+.spec{border-left:1px solid var(--line-light)}
.spec .v{font-family:var(--ff-display);font-weight:700;font-size:19px;color:var(--text-dark);font-variant-numeric:tabular-nums}
.spec .v u{text-decoration:none;font-size:11px;color:var(--muted-dark);margin-left:2px;font-weight:600}
.spec .k{font-size:12px;color:var(--muted-dark);margin-top:5px;line-height:1.3}
.promo{border:1px solid var(--line-light);border-left:3px solid var(--aqua);border-radius:var(--r-sm);padding:14px 15px;margin-bottom:18px;background:#f5fbfc}
.promo .ph{font-family:var(--ff-display);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-dark);margin-bottom:8px}
.promo ul{list-style:none}
.promo li{font-size:12.5px;color:var(--text-dark);padding-left:17px;position:relative;margin-bottom:5px;line-height:1.45}
.promo li:before{content:"";position:absolute;left:0;top:7px;width:8px;height:8px;border-radius:50%;background:var(--ocean)}
.promo .more{font-size:12px;color:var(--muted-dark);margin-top:6px}
.car-detail-link{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;margin:14px 0 4px;padding:0;background:none;border:0;cursor:pointer;font-family:var(--ff-display);font-weight:700;font-size:14px;color:var(--ocean);transition:.18s}
.car-detail-link:hover{color:var(--ocean-700);gap:9px}
.car-detail-link svg{transition:transform .18s}
.car-detail-link:hover svg{transform:translateX(2px)}
.car-actions{display:flex;gap:10px;margin-top:auto}
.car-actions .btn{flex:1;justify-content:center;font-size:14px;padding:12px}
.btn-dark{background:var(--ocean);color:#fff}
.btn-dark:hover{background:var(--ocean-700)}
.btn-outline{background:#fff;color:var(--text-dark);border:1px solid var(--line-light)}
.btn-outline:hover{border-color:var(--ocean);color:var(--ocean)}

/* WHY */
.why{background:linear-gradient(180deg,var(--ink),#0a2236)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:rgba(255,255,255,.02)}
.feat{padding:32px 28px;transition:background .25s}
.feat:not(:nth-child(4n)){border-right:1px solid var(--line)}
.feat:hover{background:rgba(255,255,255,.04)}
.feat .ic{width:48px;height:48px;border-radius:var(--r-sm);display:grid;place-items:center;background:rgba(47,194,206,.14);color:var(--aqua-bright);margin-bottom:20px}
.feat h4{font-size:17px;margin-bottom:9px;letter-spacing:-.01em}
.feat p{font-size:var(--fs-sm);color:var(--muted);line-height:1.6}
.warranty-bar{margin-top:24px;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:rgba(255,255,255,.03)}
.wb{padding:30px 32px;display:flex;align-items:center;gap:18px}
.wb+.wb{border-left:1px solid var(--line)}
.wb .big{font-family:var(--ff-display);font-weight:800;font-size:30px;color:var(--aqua-bright);line-height:1.1;letter-spacing:-.02em}
.wb .big span{font-size:16px;color:#fff}
.wb .small{font-size:var(--fs-sm);color:var(--muted)}

/* LOCS */
.locs{background:var(--light);color:var(--text-dark)}
.locs .sec-head h2{color:var(--text-dark)}
.locs .sec-head p{color:var(--muted-dark)}
.loc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.loc{background:#fff;border:1px solid var(--line-light);border-radius:var(--r);overflow:hidden;transition:box-shadow .2s,transform .2s}
.loc:hover{box-shadow:0 18px 40px -22px rgba(8,40,72,.35);transform:translateY(-3px)}
.loc-photo{position:relative;aspect-ratio:16/9;background:linear-gradient(140deg,var(--ocean-850),var(--ocean) 55%,var(--ocean-700));display:grid;place-items:center;color:rgba(255,255,255,.5)}
.loc-photo img{width:100%;height:100%;object-fit:cover}
.loc-photo .ph-ic{opacity:.7}
.loc-badge{position:absolute;top:12px;left:12px;background:rgba(4,28,44,.62);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.16);color:#fff;font-size:11.5px;font-weight:700;letter-spacing:.04em;padding:5px 11px;border-radius:30px}
.loc-info{padding:22px 24px;display:flex;gap:16px}
.loc .pin{width:46px;height:46px;border-radius:var(--r-sm);flex-shrink:0;display:grid;place-items:center;background:rgba(12,90,158,.1);color:var(--ocean)}
.loc h4{font-size:18px;color:var(--text-dark);letter-spacing:-.01em}
.loc .addr{font-size:var(--fs-sm);color:var(--muted-dark);margin:9px 0 13px;line-height:1.55}
.loc .tel{font-family:var(--ff-display);font-weight:700;color:var(--ocean);font-size:15px}

/* CTA */
.cta-strip{background:linear-gradient(125deg,var(--ocean-950) 0%,var(--ocean-900) 48%,var(--ocean-850) 100%);color:#fff;position:relative;overflow:hidden;min-height:clamp(440px,52vh,560px);display:flex;align-items:center}
.cta-strip .grid-bg{mask-image:radial-gradient(ellipse 60% 80% at 16% 50%,#000,transparent);opacity:.2}
.cta-media{position:absolute;top:0;right:0;bottom:0;width:50%;z-index:1}
.cta-media img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.cta-media:before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,var(--ocean-950) 0%,rgba(5,33,52,.82) 16%,rgba(5,40,62,.28) 44%,transparent 66%),linear-gradient(180deg,transparent 64%,rgba(4,15,27,.45))}
.cta-badge{position:absolute;z-index:2;right:24px;bottom:24px;display:inline-flex;align-items:center;gap:9px;background:rgba(4,28,44,.6);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.16);border-radius:30px;padding:9px 16px;font-size:13.5px;color:rgba(234,243,250,.92)}
.cta-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--aqua-bright)}
.cta-badge b{color:#fff;font-weight:700}
.cta-inner{position:relative;z-index:2;width:100%}
.cta-copy{max-width:520px}
.cta-copy .eyebrow{margin-bottom:22px}
.cta-inner h2{font-size:clamp(28px,3.6vw,42px);font-weight:800;color:#fff;letter-spacing:-.01em;line-height:1.1;text-transform:uppercase}
.cta-inner h2 .accent{background:linear-gradient(115deg,var(--aqua-bright),var(--ocean-bright));-webkit-background-clip:text;background-clip:text;color:transparent}
.cta-inner p{color:rgba(234,243,250,.82);margin-top:18px;font-size:var(--fs-lead);line-height:1.6;max-width:450px}
.cta-points{list-style:none;margin:26px 0 34px;display:flex;flex-direction:column;gap:13px}
.cta-points li{display:flex;align-items:center;gap:11px;font-size:15px;color:rgba(255,255,255,.9)}
.cta-points svg{color:var(--aqua-bright);flex-shrink:0}
.cta-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.cta-actions .btn{padding:15px 30px;font-size:15.5px;display:inline-flex;align-items:center;gap:10px}
.cta-phone{display:inline-flex;align-items:center;gap:9px;color:#fff;font-weight:600;font-size:15px;text-decoration:none}
.cta-phone svg{color:var(--aqua-bright)}
.cta-phone .num{color:var(--aqua-bright)}
.btn-white{background:#fff;color:var(--ocean);font-size:16px;padding:15px 32px}
.btn-white:hover{background:#eef6fb;transform:translateY(-1px)}

/* FOOTER */
footer{background:var(--ocean-950);padding:68px 0 28px;border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:42px}
.foot-grid h5{font-family:var(--ff-display);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:18px;font-weight:700}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:12px}
.foot-grid a{font-size:var(--fs-sm);color:var(--text);opacity:.78;transition:.2s}
.foot-grid a:hover{opacity:1;color:var(--aqua-bright)}
.foot-about p{font-size:var(--fs-sm);color:var(--muted);margin-top:16px;max-width:300px;line-height:1.6}
.foot-legal{margin-top:18px;max-width:320px;display:flex;flex-direction:column;gap:5px;font-size:var(--fs-cap);color:var(--muted);line-height:1.55}
.foot-legal strong{color:var(--text);font-size:var(--fs-sm);letter-spacing:.01em}
.foot-legal b{color:var(--text)}
.foot-bottom{border-top:1px solid var(--line);margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:var(--fs-cap);color:var(--muted)}

/* FLOAT */
.float{position:fixed;right:20px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:12px}
.fab{width:54px;height:54px;border-radius:var(--r);display:grid;place-items:center;cursor:pointer;border:0;box-shadow:0 10px 24px -8px rgba(0,0,0,.5);transition:transform .18s}
.fab:hover{transform:translateY(-3px)}
.fab.call{background:#1FA463;color:#fff;animation:pulse 2.2s infinite}
.fab.zalo{background:#0068FF;color:#fff;font-family:var(--ff-display);font-weight:800;font-size:13px}

/* Thanh hành động cố định (di động) */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:95;display:none;gap:8px;padding:8px 10px;padding-bottom:calc(8px + env(safe-area-inset-bottom));background:rgba(6,49,79,.97);backdrop-filter:saturate(150%) blur(12px);border-top:1px solid var(--line)}
.mbar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;height:52px;border:0;border-radius:10px;cursor:pointer;text-decoration:none;color:#fff;font-family:var(--ff-display);font-weight:700;font-size:11.5px;letter-spacing:.01em;background:rgba(255,255,255,.08);transition:transform .12s,filter .15s}
.mbar-item svg{width:20px;height:20px}
.mbar-item span{white-space:nowrap}
.mbar-item.call{background:#1FA463}
.mbar-item.zalo{background:#0068FF}
.mbar-item.test{flex:1.6;background:linear-gradient(135deg,var(--ocean),var(--ocean-600));box-shadow:0 6px 18px -10px var(--ocean)}
.mbar-item:active{transform:translateY(1px);filter:brightness(1.05)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(31,164,99,.5)}70%{box-shadow:0 0 0 14px rgba(31,164,99,0)}100%{box-shadow:0 0 0 0 rgba(31,164,99,0)}}

/* MODAL */
.modal-overlay{position:fixed;inset:0;background:rgba(4,24,40,.8);backdrop-filter:blur(5px);z-index:200;display:none;align-items:center;justify-content:center;overflow-y:auto;padding:20px;opacity:0;transition:opacity .22s}
.modal-overlay.open{display:flex;opacity:1}
.modal{position:relative;background:var(--ocean-900);border:1px solid var(--line);border-top:3px solid var(--aqua);border-radius:var(--r);max-width:470px;width:100%;max-height:calc(100vh - 40px);max-height:calc(100dvh - 40px);overflow-y:auto;padding:36px;transform:translateY(12px);transition:transform .25s}
.modal-overlay.open .modal{transform:translateY(0)}
.modal h3{font-size:23px;margin-bottom:7px}
.modal .sub{color:var(--muted);font-size:14.5px;margin-bottom:24px}
.modal .close{position:absolute;top:16px;right:16px;background:rgba(255,255,255,.08);border:1px solid var(--line);color:var(--text);width:44px;height:44px;border-radius:var(--r-sm);cursor:pointer;display:grid;place-items:center}
.modal .close:hover{background:rgba(255,255,255,.14)}
.field{margin-bottom:15px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px;font-weight:500}
.field input,.field select{width:100%;background:var(--ocean-950);border:1px solid var(--line);border-radius:var(--r-sm);padding:13px 14px;color:var(--text);font-family:inherit;font-size:16px;transition:.18s}
.field input:focus,.field select:focus{outline:none;border-color:var(--aqua);box-shadow:0 0 0 3px rgba(47,194,206,.22)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%239FB6CC' stroke-width='2'%3E%3Cpath d='M3 5l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.modal .btn-primary{width:100%;justify-content:center;font-size:16px;padding:15px;margin-top:6px}
.modal-note{text-align:center;font-size:var(--fs-cap);color:var(--muted);margin-top:14px}
.success{text-align:center;padding:14px 0}
.success .ok{width:62px;height:62px;border-radius:var(--r);background:rgba(47,194,206,.16);color:var(--aqua-bright);display:grid;place-items:center;margin:0 auto 18px}

/* REVEAL */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* RESPONSIVE */
@media(max-width:980px){
  .hero{display:block;min-height:auto;padding:96px 0 0}
  .hero-media{position:relative;width:100%;height:clamp(240px,44vw,360px)}
  .hero-media:before{background:linear-gradient(180deg,transparent 30%,var(--ocean-950))}
  .hero-bg{object-position:center 36%}
  .hero-inner{padding-top:34px;padding-bottom:56px}.hero-copy{max-width:none}
  .cta-strip{display:block;min-height:auto}
  .cta-media{position:relative;width:100%;height:clamp(220px,44vw,320px)}
  .cta-media:before{background:linear-gradient(180deg,transparent 36%,var(--ocean-950))}
  .cta-inner{padding:34px 0 8px}.cta-copy{max-width:none}
  .car-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .feat:nth-child(2){border-right:0}.feat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .phone-pill,.nav-cta .btn-primary{display:none}.burger{display:block}.menu-cta{display:block}.brand-logo{height:24px}
  .menu-cta a{color:var(--aqua-bright);font-weight:700}
  .nav-links{position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:rgba(6,49,79,.98);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);padding:8px 28px 16px;display:none}
  .nav-links.mShow{display:flex}
  .nav-links a{display:block;padding:15px 0;font-size:16px;border-bottom:1px solid var(--line-2);opacity:.92}
}
@media(max-width:680px){
  .wrap{padding:0 18px}.section-pad{padding:68px 0}
  .car-grid{grid-template-columns:1fr}
  .why-grid,.loc-grid,.foot-grid{grid-template-columns:1fr}
  .feat{border-right:0!important;border-bottom:1px solid var(--line)}
  .warranty-bar{grid-template-columns:1fr}.wb+.wb{border-left:0;border-top:1px solid var(--line)}
  .hero-stats{flex-direction:column}.hero-stat+.hero-stat{border-left:0;border-top:1px solid var(--line)}
  .nav-cta .btn-ghost{display:none}
  .float{display:none}.mbar{display:flex}body{padding-bottom:74px}
  .modal{padding:26px 22px}
  .loc .tel{display:inline-block;padding:6px 0}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* ============ TRANG CHI TIẾT XE (in-page · giao diện sáng) ============ */
.cd{position:fixed;inset:0;z-index:200;background:#fff;color:var(--text-dark);overflow-y:auto;overflow-x:hidden;opacity:0;visibility:hidden;transition:opacity .3s}
.cd.open{opacity:1;visibility:visible}
.cd .eyebrow{color:var(--ocean);border-color:var(--line-light);background:#fff;margin-bottom:24px}
.cd .eyebrow .dot{background:var(--ocean-bright);box-shadow:0 0 0 4px rgba(46,134,200,.16)}
.cd .btn-ghost{background:#fff;color:var(--text-dark);border:1px solid var(--line-light)}
.cd .btn-ghost:hover{background:var(--light);border-color:var(--ocean-bright)}
.cd-topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 28px;background:rgba(255,255,255,.9);backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--line-light)}
.cd-back{display:inline-flex;align-items:center;gap:9px;font-family:var(--ff-display);font-weight:700;font-size:15px;color:var(--text-dark);background:#fff;border:1px solid var(--line-light);border-radius:var(--r);padding:10px 18px;cursor:pointer;transition:.18s}
.cd-back:hover{background:var(--light);border-color:var(--ocean-bright);color:var(--ocean)}
.cd-topname{font-family:var(--ff-display);font-weight:800;font-size:16px;letter-spacing:-.01em;text-transform:uppercase;color:var(--text-dark)}
.cd-topname small{display:block;font-weight:600;font-size:12px;color:var(--ocean);letter-spacing:.02em;text-transform:none}
.cd-topcta{display:flex;align-items:center;gap:10px}
.cd-section{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* hero — banner điểm nhấn (tối, ảnh liền lạc giống trang chủ) */
.cd-hero{position:relative;min-height:clamp(480px,62vh,640px);display:flex;align-items:center;padding:88px 0 56px;overflow:hidden;background:var(--ocean-950)}
.cd-hero-bg{position:absolute;top:0;right:0;bottom:0;width:56%;z-index:0}
.cd-hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}
.cd-hero:before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,var(--ocean-950) 0%,rgba(4,21,35,.86) 30%,rgba(4,21,35,.34) 56%,transparent 74%),linear-gradient(180deg,transparent 62%,rgba(4,15,27,.55))}
.cd-hero:after{content:"";position:absolute;inset:0;z-index:1;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:58px 58px;mask-image:radial-gradient(ellipse 70% 60% at 30% 45%,#000,transparent)}
.cd-hero-inner{position:relative;z-index:2;width:100%}
.cd-hero-copy{max-width:560px}
.cd-hero .eyebrow{color:var(--aqua-bright);border-color:var(--line);background:rgba(4,28,44,.4)}
.cd-hero .eyebrow .dot{background:var(--aqua-bright);box-shadow:0 0 0 4px rgba(47,194,206,.2)}
.cd-hero h1{font-size:clamp(40px,5.2vw,68px);font-weight:800;letter-spacing:-.018em;line-height:1.02;text-transform:uppercase;color:#fff;margin:6px 0 18px}
.cd-hero h1 .accent{background:linear-gradient(115deg,var(--aqua-bright),var(--ocean-bright));-webkit-background-clip:text;background-clip:text;color:transparent}
.cd-hero p.lead{font-size:var(--fs-lead);color:rgba(234,243,250,.82);max-width:500px;line-height:1.6;margin-bottom:28px}
.cd-price{display:flex;align-items:baseline;gap:8px;margin-bottom:6px}
.cd-price .v{font-family:var(--ff-display);font-weight:800;font-size:clamp(32px,4.4vw,46px);color:#fff;letter-spacing:-.02em}
.cd-price .u{font-size:21px;color:var(--aqua-bright);font-weight:700}
.cd-dep{font-size:var(--fs-sm);color:var(--muted);margin-bottom:26px}
.cd-hero .btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid var(--line)}
.cd-hero .btn-ghost:hover{background:rgba(255,255,255,.15);border-color:var(--aqua)}
.cd-hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.cd-colors{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.cd-colors-l{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.cd-sw{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:rgba(234,243,250,.85)}
.cd-sw i{width:18px;height:18px;border-radius:50%;border:1px solid rgba(255,255,255,.35);box-shadow:0 2px 6px rgba(0,0,0,.4)}

/* khối chung */
.cd-block{padding:62px 0;border-top:1px solid var(--line-light)}
.cd-block.alt{background:var(--light)}
.cd-block .sec-tag{color:var(--ocean);margin-bottom:12px}
.cd-block h2{font-size:var(--fs-h2);font-weight:800;letter-spacing:-.01em;text-transform:uppercase;color:var(--text-dark);margin-bottom:8px}
.cd-block .sub{color:var(--muted-dark);font-size:var(--fs-lead);margin-bottom:36px;max-width:680px}

/* stat strip */
.cd-stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line-light);border-radius:var(--r);overflow:hidden;background:#fff}
.cd-stat{padding:26px 22px;text-align:center;border-right:1px solid var(--line-light)}
.cd-stat:last-child{border-right:0}
.cd-stat .n{font-family:var(--ff-display);font-weight:800;font-size:34px;color:var(--text-dark);letter-spacing:-.02em;line-height:1}
.cd-stat .n u{font-style:normal;font-size:15px;color:var(--ocean);margin-left:3px}
.cd-stat .l{font-size:var(--fs-cap);color:var(--muted-dark);margin-top:8px}

/* highlights */
.cd-hi{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.cd-hi .card{padding:0;overflow:hidden;border:1px solid var(--line-light);border-radius:var(--r);background:#fff;transition:.2s}
.cd-hi .card:hover{transform:translateY(-3px);border-color:var(--ocean-bright);box-shadow:0 16px 36px -22px rgba(12,34,54,.4)}
.cd-hi-media{position:relative;height:150px;display:grid;place-items:center;overflow:hidden;border-bottom:1px solid var(--line-light)}
.cd-hi-media svg{width:76%;height:auto;position:relative;z-index:1;transition:transform .4s ease}
.cd-hi .card:hover .cd-hi-media svg{transform:scale(1.05)}
.cd-hi-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}
.art-hybrid{background:radial-gradient(120% 120% at 20% 0%,#eaf3fc,#d8e7f6)}
.art-seat{background:radial-gradient(120% 120% at 80% 0%,#eef2f9,#dde6f4)}
.art-quiet{background:radial-gradient(120% 120% at 50% 0%,#e9f5f6,#d7e8ef)}
.art-safety{background:radial-gradient(120% 120% at 30% 100%,#eaf2fb,#dbe7f5)}
.cd-hi-body{padding:24px 30px 30px}
.cd-hi .ic{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,var(--ocean),var(--ocean-700));color:#fff;margin:-46px 0 16px;position:relative;z-index:3;box-shadow:0 8px 20px -8px rgba(12,90,158,.6);border:3px solid #fff}
.cd-hi h4{font-size:18px;font-weight:700;color:var(--text-dark);margin-bottom:8px}
.cd-hi p{color:var(--muted-dark);font-size:var(--fs-sm);line-height:1.6}

/* spec — thẻ nhóm hiện đại */
.cd-spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.cd-spec-card{border:1px solid var(--line-light);border-radius:var(--r);background:#fff;overflow:hidden;transition:.2s}
.cd-spec-card:hover{border-color:var(--ocean-bright);box-shadow:0 14px 34px -24px rgba(12,34,54,.45)}
.cd-spec-head{display:flex;align-items:center;gap:12px;padding:18px 22px;font-family:var(--ff-display);font-weight:800;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--text-dark);background:linear-gradient(180deg,var(--light),#fff);border-bottom:1px solid var(--line-light)}
.cd-spec-ic{width:34px;height:34px;flex-shrink:0;border-radius:9px;display:grid;place-items:center;background:linear-gradient(135deg,var(--ocean),var(--ocean-700));color:#fff}
.cd-spec-body{padding:6px 22px 14px}
.cd-spec-item{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px solid var(--line-light-2)}
.cd-spec-item:last-child{border-bottom:0}
.cd-spec-item .k{color:var(--muted-dark);font-size:13.5px;flex-shrink:0}
.cd-spec-item .v{color:var(--text-dark);font-weight:700;font-size:14px;text-align:right}

/* versions */
.cd-vers{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;align-items:start}
.cd-vers.one{grid-template-columns:1fr;max-width:540px;margin:0 auto}
.cd-ver{position:relative;padding:30px 28px;border:1px solid var(--line-light);border-radius:var(--r);background:#fff}
.cd-ver.hl{border-color:var(--ocean);box-shadow:0 18px 40px -26px rgba(12,90,158,.6)}
.cd-ver-flag{position:absolute;top:-11px;right:22px;font-family:var(--ff-display);font-weight:700;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:linear-gradient(135deg,var(--ocean),var(--ocean-700));padding:5px 13px;border-radius:20px}
.cd-ver .nm{font-family:var(--ff-display);font-weight:800;font-size:20px;text-transform:uppercase;color:var(--text-dark);margin-bottom:4px}
.cd-ver .dsc{color:var(--muted-dark);font-size:13px;margin-bottom:16px}
.cd-ver .pr{font-family:var(--ff-display);font-weight:800;font-size:27px;color:var(--text-dark);margin-bottom:18px}
.cd-ver .pr u{font-style:normal;font-size:16px;color:var(--ocean)}
.cd-ver ul{list-style:none;margin-bottom:22px}
.cd-ver li{position:relative;padding-left:25px;font-size:13.5px;color:var(--text-dark);margin-bottom:10px;line-height:1.45}
.cd-ver li:before{content:"";position:absolute;left:0;top:4px;width:15px;height:15px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230C5A9E' stroke-width='3'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") no-repeat center/contain}

/* gallery */
.cd-gal{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:172px;gap:14px}
.cd-g{position:relative;margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line-light);background:var(--light);display:grid;place-items:center}
.cd-g.big{grid-column:span 2;grid-row:span 2}
.cd-g img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s ease}
.cd-g:hover img{transform:scale(1.05)}
.cd-g figcaption{position:absolute;bottom:12px;left:14px;font-size:12px;font-weight:600;color:#fff;background:rgba(11,30,46,.62);backdrop-filter:blur(4px);border-radius:20px;padding:5px 12px}
.cd-g.ph{background:linear-gradient(160deg,#eef3f8,#dde8f3);color:#9db4cb}
.cd-g.ph svg{width:38px;height:38px}
.cd-g.ph figcaption{position:static;background:none;backdrop-filter:none;color:var(--muted-dark);text-align:center;padding:0;margin-top:12px;display:flex;flex-direction:column;gap:2px}
.cd-g.ph figcaption small{font-weight:500;font-size:11px;color:#a9bccf;font-style:italic}
.cd-g.big.ph svg{width:54px;height:54px}

/* promo *//* promo */
.cd-promo{border:1px solid var(--line-light);border-radius:var(--r);background:linear-gradient(135deg,rgba(47,194,206,.08),rgba(12,90,158,.05));padding:34px}
.cd-promo ul{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.cd-promo li{position:relative;padding-left:28px;font-size:var(--fs-sm);color:var(--text-dark)}
.cd-promo li:before{content:"";position:absolute;left:0;top:3px;width:17px;height:17px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230C5A9E' stroke-width='3'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") no-repeat center/contain}

/* final cta */
.cd-final{padding:72px 0;text-align:center;border-top:1px solid var(--line-light);background:var(--light)}
.cd-final h2{font-size:var(--fs-h2);font-weight:800;text-transform:uppercase;color:var(--text-dark);margin-bottom:14px}
.cd-final p{color:var(--muted-dark);font-size:var(--fs-lead);max-width:560px;margin:0 auto 30px}
.cd-final .acts{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

.cd-note{font-size:12px;color:var(--muted-dark);margin-top:18px;font-style:italic}

/* Trang Giới thiệu / Liên hệ */
.sp-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-top:34px}
.sp-card{background:#fff;border:1px solid var(--line-light);border-radius:var(--r);padding:26px 22px;transition:border-color .2s,box-shadow .2s}
.sp-card:hover{border-color:var(--ocean);box-shadow:0 10px 30px -16px rgba(12,90,158,.35)}
.sp-ic{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:12px;background:var(--light);color:var(--ocean);margin-bottom:16px}
.sp-card h4{font-size:17px;font-weight:800;color:var(--text-dark);margin-bottom:6px}
.sp-val{font-size:18px;font-weight:700;color:var(--ocean);margin-bottom:8px}
.sp-val a{color:inherit}
.sp-card p{color:var(--muted-dark);font-size:14px;line-height:1.6}
.sp-map{margin-top:30px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line-light);aspect-ratio:16/7;background:var(--light)}
.sp-map iframe{width:100%;height:100%;border:0;display:block}
@media(max-width:680px){.sp-map{aspect-ratio:4/3}}
.sp-doc{max-width:820px}
.sp-doc h3{font-family:var(--ff-display);font-size:18px;font-weight:800;color:var(--text-dark);margin:30px 0 10px}
.sp-doc h3:first-child{margin-top:0}
.sp-doc p{color:var(--muted-dark);font-size:15.5px;line-height:1.75;margin-bottom:12px}
.sp-doc ul{list-style:none;margin:0 0 14px;padding:0}
.sp-doc li{position:relative;padding-left:22px;color:var(--muted-dark);font-size:15.5px;line-height:1.7;margin-bottom:8px}
.sp-doc li:before{content:"";position:absolute;left:4px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--ocean)}
.sp-doc a{color:var(--ocean);font-weight:600}
.sp-doc b{color:var(--text-dark)}

@media(max-width:980px){.cd-hero-bg{width:64%}.cd-hero:before{background:linear-gradient(90deg,var(--ocean-950) 0%,rgba(4,21,35,.9) 40%,rgba(4,21,35,.5) 70%,rgba(4,21,35,.25))}}
@media(max-width:880px){
  .cd-stats{grid-template-columns:repeat(2,1fr)}
  .cd-stat:nth-child(2){border-right:0}.cd-stat:nth-child(1),.cd-stat:nth-child(2){border-bottom:1px solid var(--line-light)}
  .cd-hi,.cd-vers,.cd-promo ul,.cd-spec-grid{grid-template-columns:1fr}
  .cd-gal{grid-template-columns:1fr 1fr;grid-auto-rows:150px}.cd-g.big{grid-column:span 2}
}
@media(max-width:680px){
  .cd-topbar{padding:11px 16px}.cd-section{padding:0 18px}
  .cd-topname{font-size:14px}
  .cd-hero{min-height:auto;padding:80px 0 44px}
  .cd-hero-bg{width:100%;opacity:.28}
  .cd-hero:before{background:linear-gradient(180deg,rgba(4,18,30,.55),rgba(4,18,30,.86))}
  .cd-block{padding:46px 0}.cd-topcta .cd-cta-quote{display:none}
  .cd-colors{gap:12px}
}
.car-body h3 a{color:inherit;text-decoration:none}
.car-body h3 a:hover{color:var(--ocean)}
a.car-detail-link{text-decoration:none}
.skip-link{position:absolute;left:-9999px;top:8px;z-index:200;background:var(--ocean);color:#fff;
  padding:10px 18px;border-radius:8px;font-weight:700;text-decoration:none}
.skip-link:focus{left:12px}
@media(max-width:680px){.cd-hi{grid-template-columns:1fr}}
.loc-link{display:inline-block;margin-top:8px;color:var(--ocean);font-weight:700;font-size:13.5px;text-decoration:none}
.loc-link:hover{text-decoration:underline}