*{margin:0;padding:0;box-sizing:border-box}
:root{
  --do:#d42020;--do-dam:#b01818;--do-nhat:#fdeaea;
  --den:#0a0a0a;--trang:#fff;
  --xam-100:#f5f5f5;--xam-200:#eee;--xam-400:#999;--xam-600:#555;
  --xanh-la:#00c48c;--xanh-dam:#009970;--xanh-nhat:#e6faf5;
  --xanh-hy:#2563EB;--xanh-hy-nhat:#eff6ff;
}
body{font-family:'Be Vietnam Pro',-apple-system,sans-serif;background:var(--trang);color:var(--den);line-height:1.6;overflow-x:hidden}

/* ── POPUP ── */
.popup-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:500;align-items:center;justify-content:center;padding:16px}
.popup-overlay.open{display:flex}
.popup-box{background:var(--den);border-radius:18px;padding:28px;width:100%;max-width:400px;position:relative;animation:popIn .25s ease}
@keyframes popIn{from{opacity:0;transform:scale(.92) translateY(10px)}to{opacity:1;transform:scale(1)}}
.popup-close{position:absolute;top:12px;right:14px;background:rgba(255,255,255,.12);border:none;color:#fff;width:28px;height:28px;border-radius:50%;font-size:15px;cursor:pointer}
.popup-box h3{color:#fff;font-size:17px;margin-bottom:4px}
.popup-ctx{color:var(--xanh-la);font-size:12px;font-weight:600;margin-bottom:14px}
.popup-box input,.popup-box select{background:#1a1a1a;border:1px solid #2a2a2a;color:#fff;border-radius:9px;padding:12px 14px;font-size:14px;outline:none;width:100%;margin-bottom:10px;transition:border .2s;font-family:inherit}
.popup-box input::placeholder{color:#555}
.popup-box input:focus,.popup-box select:focus{border-color:var(--do)}
.popup-box select option{background:#1a1a1a}
.popup-submit{background:var(--do);color:#fff;border:none;border-radius:9px;padding:13px;font-size:15px;font-weight:700;cursor:pointer;width:100%;transition:background .2s}
.popup-submit:hover{background:var(--do-dam)}
.popup-note{color:#444;font-size:11px;text-align:center;margin-top:8px}
.tb-ok{display:none;background:var(--xanh-la);color:#fff;border-radius:9px;padding:12px;text-align:center;font-weight:600;font-size:14px;margin-top:10px}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:200;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid #eee}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:0 32px;height:58px;max-width:1300px;margin:0 auto}
.logo{font-size:21px;font-weight:800;letter-spacing:-.5px;cursor:pointer;flex-shrink:0}
.logo .m,.logo .dot{color:var(--do)}
.nav-links{display:flex;gap:2px;align-items:center}
.nav-link{background:none;border:none;padding:7px 11px;border-radius:7px;font-size:13px;color:var(--xam-600);cursor:pointer;font-weight:500;transition:all .18s;white-space:nowrap}
.nav-link:hover{background:var(--xam-100);color:var(--den)}
.nav-link.active{background:var(--do-nhat);color:var(--do);font-weight:600}
.nut-lh{background:var(--do);color:#fff;border:none;padding:8px 16px;border-radius:7px;font-size:13px;font-weight:600;cursor:pointer;transition:background .18s;white-space:nowrap}
.nut-lh:hover{background:var(--do-dam)}
.menu-toggle{display:none;background:none;border:1px solid var(--xam-200);width:38px;height:38px;border-radius:8px;font-size:18px;cursor:pointer;align-items:center;justify-content:center;color:var(--den)}
/* Mobile nav drawer */
.nav-drawer{display:none;flex-direction:column;border-top:1px solid #eee;background:#fff}
.nav-drawer.open{display:flex}
.nav-drawer .nav-link{padding:13px 20px;border-radius:0;font-size:15px;text-align:left;border-bottom:1px solid #f0f0f0}
.nav-drawer .nut-lh{margin:12px 16px 16px;padding:13px;font-size:15px;border-radius:10px}

/* ── PAGES ── */
.page{padding-top:58px;animation:fadeIn .28s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}

/* ── HERO ── */
.hero{max-width:1100px;margin:0 auto;padding:64px 32px 52px;display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.nhan{display:inline-block;background:var(--do-nhat);color:var(--do);font-size:11px;font-weight:700;letter-spacing:1px;padding:4px 12px;border-radius:100px;margin-bottom:14px;text-transform:uppercase}
.hero h1{font-size:40px;font-weight:800;line-height:1.15;letter-spacing:-.8px;margin-bottom:11px}
.hero h1 em{color:var(--do);font-style:normal}
.slogan-hero{font-size:17px;font-weight:700;color:var(--do);margin-bottom:13px}
.hero p{font-size:15px;color:var(--xam-600);margin-bottom:24px;line-height:1.75}
.cam-ket{display:flex;flex-direction:column;gap:7px}
.ck-item{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;color:var(--xam-600)}
.ck-item .chk{color:var(--xanh-la);font-weight:700;flex-shrink:0;margin-top:2px}
.bold-do{color:var(--do);font-weight:700}
.khung-form{background:var(--den);border-radius:14px;padding:24px}
.khung-form h3{color:#fff;font-size:16px;margin-bottom:3px}
.khung-form .sub{color:#888;font-size:12px;margin-bottom:17px}
.hang-form{display:flex;flex-direction:column;gap:9px}
.hang-form input,.hang-form select,.hang-form textarea{background:#1a1a1a;border:1px solid #2a2a2a;color:#fff;border-radius:9px;padding:12px 14px;font-size:14px;outline:none;transition:border .18s;width:100%;font-family:inherit}
.hang-form input::placeholder,.hang-form textarea::placeholder{color:#555}
.hang-form input:focus,.hang-form select:focus,.hang-form textarea:focus{border-color:var(--do)}
.hang-form select option{background:#1a1a1a}
.nut-gui{background:var(--do);color:#fff;border:none;border-radius:9px;padding:13px;font-size:14px;font-weight:700;cursor:pointer;transition:background .18s;width:100%}
.nut-gui:hover{background:var(--do-dam)}
.nut-xanh{background:var(--xanh-la);color:#fff;border:none;border-radius:9px;padding:13px;font-size:14px;font-weight:700;cursor:pointer;transition:background .18s;width:100%}
.nut-xanh:hover{background:var(--xanh-dam)}
.nut-xanh:disabled{background:var(--xam-200);color:var(--xam-400);cursor:not-allowed}
.ghi-chu-f{color:#444;font-size:11px;text-align:center;margin-top:7px}
.tb-ok-form{display:none;background:var(--xanh-la);color:#fff;border-radius:9px;padding:12px;text-align:center;font-weight:600;font-size:13px;margin-top:9px}

/* ── STATS ── */
.stats{background:var(--xam-100);padding:28px 32px;display:flex;justify-content:center;gap:60px;flex-wrap:wrap}
.stat{text-align:center}
.stat-so{font-size:32px;font-weight:800;color:var(--do)}
.stat-nhan{font-size:12px;color:var(--xam-600);margin-top:2px}

/* ── SECTION ── */
.section{padding:52px 32px;max-width:1100px;margin:0 auto}
.sec-tag{font-size:11px;font-weight:700;letter-spacing:1.5px;color:var(--do);text-transform:uppercase;margin-bottom:9px}
.section h2{font-size:28px;font-weight:800;letter-spacing:-.4px;margin-bottom:9px}
.section .mo-ta{font-size:14px;color:var(--xam-600);margin-bottom:36px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.the{border:1px solid var(--xam-200);border-radius:12px;padding:22px;transition:box-shadow .18s,transform .18s}
.the:hover{box-shadow:0 5px 20px rgba(0,0,0,.07);transform:translateY(-2px)}
.the-icon{width:40px;height:40px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:13px}
.bg-do{background:var(--do-nhat)}.bg-xanh{background:var(--xanh-nhat)}.bg-vang{background:#fff3e0}.bg-hy{background:var(--xanh-hy-nhat)}
.the h3{font-size:14px;font-weight:700;margin-bottom:7px}
.the p{font-size:12.5px;color:var(--xam-600);line-height:1.65}
.the ul{margin-top:10px;display:flex;flex-direction:column;gap:5px;list-style:none}
.the ul li{font-size:12.5px;color:var(--xam-600);display:flex;align-items:flex-start;gap:6px}
.the ul li::before{content:"✓";color:var(--xanh-la);font-weight:700;flex-shrink:0}
.the-link{margin-top:12px;font-size:12px;color:var(--do);font-weight:600}
.badge-r{display:inline-block;background:var(--do);color:#fff;font-size:9px;font-weight:700;padding:1px 6px;border-radius:4px;margin-left:4px;vertical-align:middle}

/* ── HERO PAGES ── */
.ph{padding:44px 32px 36px;text-align:center;color:#fff}
.ph h1{font-size:32px;font-weight:800;margin-bottom:10px}
.ph h1 em{font-style:normal}
.ph p{font-size:14px;color:#aaa;margin-bottom:24px;max-width:520px;margin-left:auto;margin-right:auto}
.ph-mua{background:linear-gradient(135deg,#1a1a2e,#16213e)}
.ph-mua h1 em{color:var(--do)}
.ph-ev{background:linear-gradient(135deg,#0a0f1e,#1a2638)}
.ph-ev h1 em{color:var(--xanh-la)}
.ph-gt{background:linear-gradient(135deg,#1a0a00,#2d1200)}
.ph-gt h1 em{color:#ffb347}
.ph-tn{background:linear-gradient(135deg,#1a1a1a,#2d2d2d)}
.ph-tn h1 em{color:var(--do)}
.ph-bx{background:var(--den)}
.ph-bx h1 em{color:var(--xanh-la)}

/* ── EV/HY FILTER ── */
.ev-subtab-bar{display:flex;gap:0;padding:0 32px;border-bottom:2px solid var(--xam-200);background:#fff;position:sticky;top:58px;z-index:10;overflow-x:auto}
.ev-stab{background:none;border:none;border-bottom:3px solid transparent;padding:16px 22px;font-size:13px;font-weight:600;color:var(--xam-400);cursor:pointer;transition:all .18s;white-space:nowrap;margin-bottom:-2px}
.ev-stab.active{background:none;color:var(--do);border-bottom:3px solid var(--do)}
.ev-sc{display:none}.ev-sc.active{display:block}

.filter-wrap{padding:14px 32px;background:#fff;border-bottom:1px solid var(--xam-100)}
.filter-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.filter-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.filter-lbl{font-size:11px;font-weight:700;color:var(--xam-400);text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}
.f-btn{background:#fff;border:1.5px solid var(--xam-200);padding:5px 12px;border-radius:20px;font-size:12.5px;font-weight:600;cursor:pointer;color:var(--xam-600);transition:all .18s;white-space:nowrap}
.f-btn:hover{border-color:var(--do);color:var(--do)}
.f-btn.active{background:var(--do);border-color:var(--do);color:#fff}
.f-sep{width:1px;height:24px;background:var(--xam-200)}

/* ── VEHICLE GRID ── */
.v-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:22px 32px 44px;max-width:1200px;margin:0 auto}
.v-card{border:1px solid var(--xam-200);border-radius:14px;overflow:hidden;background:#fff;transition:all .22s}
.v-card:hover{box-shadow:0 8px 26px rgba(0,0,0,.09);transform:translateY(-3px)}
.v-card-img{height:140px;position:relative;display:flex;align-items:center;justify-content:center;font-size:60px}
.v-type-tag{position:absolute;top:9px;left:11px;font-size:9px;font-weight:700;padding:3px 9px;border-radius:20px;color:#fff;letter-spacing:.5px;z-index:2}
.tag-ev{background:var(--xanh-la)}.tag-hev{background:var(--xanh-hy)}.tag-phev{background:#7c3aed}.tag-mhev{background:#0891b2}
.v-brand-tag{position:absolute;top:9px;right:11px;font-size:9px;font-weight:700;padding:3px 9px;border-radius:6px;color:#fff;z-index:2}
.v-colors{padding:7px 12px;display:flex;align-items:center;gap:5px;border-bottom:1px solid var(--xam-100);min-height:34px}
.v-colors-lbl{font-size:10px;font-weight:600;color:var(--xam-400);text-transform:uppercase;letter-spacing:.3px;margin-right:3px}
.color-dot{width:16px;height:16px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:all .13s;flex-shrink:0}
.color-dot:hover,.color-dot.active{border-color:var(--den);transform:scale(1.2)}
.v-color-name{font-size:10px;color:var(--xam-600);margin-left:3px}
.v-body{padding:11px 12px 8px}
.v-model{font-size:15px;font-weight:800;margin-bottom:7px;letter-spacing:-.2px}
/* Range / fuel display */
.v-stat-row{display:flex;gap:6px;margin-bottom:6px;flex-wrap:wrap}
.v-stat{background:var(--xam-100);border-radius:6px;padding:4px 8px;font-size:11px;font-weight:600;color:var(--xam-600)}
.v-stat.green{background:var(--xanh-nhat);color:var(--xanh-dam)}
.v-stat.blue{background:var(--xanh-hy-nhat);color:var(--xanh-hy)}
/* Specs row */
.v-specs{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--xam-100);margin-top:8px}
.v-sp{padding:7px 6px;text-align:center;border-right:1px solid var(--xam-100)}
.v-sp:last-child{border-right:none}
.v-sp-lbl{font-size:9px;font-weight:600;color:var(--xam-400);text-transform:uppercase;letter-spacing:.3px;margin-bottom:2px}
.v-sp-val{font-size:12px;font-weight:700}
.v-ft{padding:10px 12px;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--xam-100)}
.v-price{font-size:17px;font-weight:800;color:var(--do)}
.v-price small{font-size:10px;color:var(--xam-400);font-weight:400}
.v-btn{background:var(--do-nhat);color:var(--do);border:none;padding:7px 12px;border-radius:7px;font-size:11px;font-weight:700;cursor:pointer;transition:all .18s}
.v-btn:hover{background:var(--do);color:#fff}
.v-btn.blue-btn{background:var(--xanh-hy-nhat);color:var(--xanh-hy)}
.v-btn.blue-btn:hover{background:var(--xanh-hy);color:#fff}

/* ── CALC / TCO ── */
.calc-box,.tco-wrap,.phi-calc,.bx-wrap-inner{background:var(--xam-100);border-radius:14px;padding:24px;margin:0 32px 24px;max-width:1100px;margin-left:auto;margin-right:auto}
.tco-wrap{margin-bottom:0}
.calc-title{font-size:15px;font-weight:700;margin-bottom:16px;text-align:center}
.cf-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:12px}
.cf-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.cf-grid-1{display:grid;grid-template-columns:1fr;gap:12px;margin-bottom:12px}
.cf label{display:block;font-size:10px;font-weight:600;color:var(--xam-600);margin-bottom:4px;text-transform:uppercase;letter-spacing:.4px}
.cf input,.cf select{width:100%;border:1px solid var(--xam-200);border-radius:7px;padding:9px 11px;font-size:13px;outline:none;background:#fff;transition:border .18s;font-family:inherit}
.cf input:focus,.cf select:focus{border-color:var(--do)}
.btn-calc{background:var(--do);color:#fff;border:none;border-radius:7px;padding:11px;font-size:13px;font-weight:700;cursor:pointer;width:100%;transition:background .18s}
.btn-calc:hover{background:var(--do-dam)}
.rbox-row{display:none;margin-top:14px;grid-template-columns:1fr 1fr;gap:10px}
.rbox-row.show{display:grid}
.rbox{border-radius:9px;padding:14px;text-align:center}
.rbox.xang{background:#fff3e0;border:1px solid #ffd08a}
.rbox.dien{background:var(--xanh-nhat);border:1px solid var(--xanh-la)}
.rlbl{font-size:10px;font-weight:600;color:var(--xam-600);margin-bottom:5px;text-transform:uppercase}
.rval{font-size:20px;font-weight:800}
.rbox.xang .rval{color:#e65100}.rbox.dien .rval{color:var(--xanh-dam)}
.rnote{font-size:10px;color:var(--xam-400);margin-top:3px}
.tco-note{background:#e8f4fd;border:1px solid #b3d9f7;border-radius:7px;padding:9px 12px;font-size:11.5px;color:#1a5a8a;margin-bottom:14px;line-height:1.6}
.tco-sec-hd{font-size:11px;font-weight:700;color:var(--do);text-transform:uppercase;letter-spacing:1px;margin:16px 0 10px;padding-bottom:5px;border-bottom:2px solid var(--do-nhat)}
.tco-two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.tco-col{background:#fff;border-radius:10px;padding:16px;border:1px solid var(--xam-200)}
.tco-col.xang{border-top:3px solid #e65100}.tco-col.dien{border-top:3px solid var(--xanh-la)}
.tco-col-hd{font-size:13px;font-weight:700;margin-bottom:11px}
.tco-ln{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px solid var(--xam-100);font-size:12px}
.tco-ln:last-child{border-bottom:none;border-top:1.5px solid var(--xam-200);margin-top:5px;padding-top:8px;font-weight:700;font-size:13px}
.tco-ln.free{background:var(--xanh-nhat);margin:0 -4px;padding:5px 4px;border-radius:5px}
.tco-ln span:first-child{color:var(--xam-600)}
.tco-sum{background:#fff;border-radius:10px;overflow:hidden;margin-top:14px}
.tco-sum table{width:100%;border-collapse:collapse;font-size:12.5px}
.tco-sum th{background:var(--den);color:#fff;padding:10px 14px;text-align:left;font-weight:600}
.tco-sum td{padding:9px 14px;border-bottom:1px solid var(--xam-100)}
.tco-sum tr:last-child td{border-bottom:none;font-weight:700;font-size:13px;background:var(--xam-100)}
.tco-plus{color:var(--xanh-la);font-weight:700}.tco-minus{color:#e65100;font-weight:700}
.tco-rw{display:none}
.tco-kl{text-align:center;font-size:13px;font-weight:700;margin-top:12px;padding:12px;background:var(--den);color:#fff;border-radius:9px}

/* ── GIẤY TỜ ── */
.phi-result{background:#fff;border:2px solid var(--do);border-radius:11px;padding:18px;margin-top:18px;display:none}
.phi-result h4{font-size:14px;font-weight:700;margin-bottom:12px;color:var(--do)}
.phi-ln{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--xam-100);font-size:13px}
.phi-ln:last-child{border-bottom:none;font-weight:700;font-size:14px;color:var(--do)}
.phi-ln span:first-child{color:var(--xam-600)}
.phi-ln.free-r span:last-child{color:var(--xanh-la);font-weight:700}
.phi-ln.motivo-r{background:var(--do-nhat);margin:0 -3px;padding:7px 3px;border-radius:5px}
.phi-ln.motivo-r span:last-child{color:var(--do);font-weight:700}
.phi-ln.km-r span:last-child{color:var(--xanh-la);font-weight:700}
.tg-box{background:var(--do-nhat);border-radius:7px;padding:10px;text-align:center;margin-top:10px;font-size:12px;color:var(--do);font-weight:600}

/* ── BÁN XE ── */
.bx-card{background:#fff;border-radius:12px;padding:18px 16px;margin-top:14px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.bx-card-title{font-size:10px;font-weight:700;color:var(--xam-400);letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.bx-field{margin-bottom:10px}
.bx-field label{display:block;font-size:12px;font-weight:600;color:var(--xam-600);margin-bottom:5px}
.bx-sel,.bx-inp{width:100%;border:1.5px solid var(--xam-200);border-radius:7px;padding:11px 12px;font-size:14px;font-family:inherit;outline:none;background:#fff;color:var(--den);transition:border .15s;-webkit-appearance:none;appearance:none}
.bx-sel{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 11px center;padding-right:34px;cursor:pointer}
.bx-sel:focus,.bx-inp:focus{border-color:var(--do)}
.bx-sel:disabled{opacity:.4;cursor:not-allowed;background-color:var(--xam-100)}
.bx-cond-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:7px}
.bx-copt{display:none}
.bx-clbl{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:9px 5px;border:1.5px solid var(--xam-200);border-radius:7px;cursor:pointer;font-size:12px;font-weight:500;color:var(--xam-600);text-align:center;line-height:1.3;transition:all .15s;min-height:52px}
.bx-copt:checked + .bx-clbl{border-color:var(--do);background:var(--do-nhat);color:var(--do)}
.bx-clbl .ic{font-size:15px;margin-bottom:2px}
.bx-result{display:none;background:var(--xanh-nhat);border:2px solid var(--xanh-la);border-radius:12px;padding:20px;margin-top:14px;text-align:center;animation:popIn .3s ease}
.bx-result.show{display:block}
.bx-rlbl{font-size:10px;font-weight:700;color:var(--xanh-dam);letter-spacing:.08em;text-transform:uppercase;margin-bottom:7px}
.bx-rcar{font-size:12px;color:var(--xam-600);margin-bottom:9px}
.bx-rprice{font-size:30px;font-weight:800;color:var(--xanh-dam);font-family:monospace;letter-spacing:-1px;line-height:1;margin-bottom:3px}
.bx-runit{font-size:12px;color:var(--xanh-dam);font-weight:600;margin-bottom:9px}
.bx-rnote{font-size:11px;color:var(--xam-400);border-top:1px solid rgba(0,196,140,.2);padding-top:9px;line-height:1.55}
.bx-contact{display:none;margin-top:14px}
.bx-contact.show{display:block}
.bx-trust{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.bx-trust-item{flex:1;display:flex;align-items:center;gap:5px;font-size:11px;color:var(--xam-400);min-width:120px}
.bx-trust-item .dot{width:5px;height:5px;border-radius:50%;background:var(--xanh-la);flex-shrink:0}
.bx-success{display:none;text-align:center;padding:28px 18px;background:var(--xanh-nhat);border:2px solid var(--xanh-la);border-radius:12px;margin-top:14px}
.bx-success.show{display:block}
.bx-tradein-banner{display:none;background:linear-gradient(135deg,#0a0f1e,#1a2638);border:1px solid rgba(0,196,140,.3);border-radius:12px;padding:20px;margin-top:14px;text-align:center}
.bx-tradein-banner.show{display:block}
.bx-tradein-banner h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:7px}
.bx-tradein-banner h4 em{color:var(--xanh-la);font-style:normal}
.bx-tradein-banner p{font-size:12px;color:#888;margin-bottom:14px;line-height:1.6}

/* ── TRADE-IN ── */
.tradein-wrap{padding:20px 32px 44px;max-width:1100px;margin:0 auto}

/* ── TRẢI NGHIỆM ── */
.bv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:28px 32px 44px;max-width:1200px;margin:0 auto}
.bv-card{border:1px solid var(--xam-200);border-radius:12px;overflow:hidden;transition:all .18s;cursor:pointer}
.bv-card:hover{box-shadow:0 6px 22px rgba(0,0,0,.09);transform:translateY(-2px)}
.bv-anh{height:160px;display:flex;align-items:center;justify-content:center;font-size:52px;position:relative}
.bv-tag{position:absolute;top:10px;left:10px;font-size:9px;font-weight:700;padding:3px 9px;border-radius:5px;color:#fff}
.tag-moi{background:var(--do)}.tag-ev-bv{background:var(--xanh-la)}.tag-ss{background:#6366f1}
.bv-body{padding:15px}
.bv-hang{font-size:10px;font-weight:700;color:var(--xam-400);text-transform:uppercase;letter-spacing:1px;margin-bottom:5px}
.bv-ten{font-size:14px;font-weight:700;margin-bottom:6px;line-height:1.4}
.bv-mo{font-size:12px;color:var(--xam-600);line-height:1.6;margin-bottom:12px}
.bv-ft{display:flex;justify-content:space-between;align-items:center}
.bv-gia{font-size:14px;font-weight:700;color:var(--do)}
.bv-cta{background:var(--do-nhat);color:var(--do);border:none;padding:6px 12px;border-radius:7px;font-size:11px;font-weight:600;cursor:pointer;transition:all .18s}
.bv-cta:hover{background:var(--do);color:#fff}

/* ── LIÊN HỆ ── */
.lh-wrap{max-width:1100px;margin:0 auto;padding:52px 32px;display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.lh-info h2{font-size:26px;font-weight:800;margin-bottom:20px}
.lh-item{display:flex;gap:12px;margin-bottom:17px;align-items:flex-start}
.lh-icon{width:38px;height:38px;background:var(--do-nhat);border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}
.lh-text h4{font-size:13px;font-weight:700;margin-bottom:2px}
.lh-text p{font-size:13px;color:var(--xam-600);line-height:1.55}
.map-ph{background:var(--xam-100);border-radius:12px;height:180px;display:flex;align-items:center;justify-content:center;margin-top:14px;border:1px solid var(--xam-200);color:var(--xam-400);font-size:13px;flex-direction:column;gap:7px}

/* ── CTA CUỐI ── */
.cta-cuoi{background:var(--do);padding:48px 32px;text-align:center;color:#fff}
.cta-cuoi h2{font-size:28px;font-weight:800;margin-bottom:7px}
.cta-cuoi .slogan{font-size:15px;opacity:.85;margin-bottom:24px}
.form-sdt{display:flex;gap:9px;justify-content:center;max-width:420px;margin:0 auto}
.form-sdt input{flex:1;border:none;border-radius:9px;padding:13px 15px;font-size:14px;outline:none}
.form-sdt button{background:var(--den);color:#fff;border:none;padding:13px 22px;border-radius:9px;font-size:13px;font-weight:700;cursor:pointer;white-space:nowrap}
.form-sdt button:hover{background:#222}
.tb-cta-box{display:none;background:rgba(255,255,255,.2);border-radius:9px;padding:11px;margin-top:11px;font-weight:600}
footer{background:var(--den);color:#555;text-align:center;padding:24px;font-size:12px}
.logo-f{font-size:19px;font-weight:800;color:#fff;margin-bottom:3px}
.logo-f .m,.logo-f .dot{color:var(--do)}
.slogan-f{color:var(--do);margin-bottom:9px;font-size:13px}
.fl{display:flex;gap:16px;justify-content:center;margin-bottom:10px;flex-wrap:wrap}
.fl button{color:#555;background:none;border:none;cursor:pointer;font-size:12px;text-decoration:underline}
.fl button:hover{color:#888}

/* ════════════════════════════════
   MOBILE — đây là phần quan trọng
   ════════════════════════════════ */
@media(max-width:768px){
  /* Nav */
  .nav-inner{padding:0 16px;height:52px}
  .nav-links{display:none}
  .nut-lh{display:none}
  .menu-toggle{display:flex}
  .page{padding-top:52px}
  /* Hero */
  .hero{grid-template-columns:1fr;padding:28px 16px 24px;gap:24px}
  .hero h1{font-size:28px}
  /* Stats */
  .stats{gap:24px;padding:20px 16px}
  .stat-so{font-size:26px}
  /* Sections */
  .section{padding:32px 16px}
  .section h2{font-size:22px}
  .g4,.g3,.g2{grid-template-columns:1fr;gap:12px}
  /* Hero pages */
  .ph{padding:28px 16px 22px}
  .ph h1{font-size:24px}
  /* EV/HY */
  .ev-subtab-bar{padding:10px 12px;justify-content:flex-start}
  .ev-stab{padding:6px 12px;font-size:12px}
  .filter-wrap{padding:10px 14px}
  .filter-inner{grid-template-columns:1fr;gap:10px}
  .filter-group{gap:6px}
  .f-btn{font-size:11px;padding:4px 10px}
  .v-grid{grid-template-columns:1fr;padding:16px 14px 28px;gap:14px}
  /* Calc */
  .calc-box,.tco-wrap,.phi-calc,.bx-wrap-inner{margin:0 14px 16px;padding:16px}
  .cf-grid-3,.cf-grid-2{grid-template-columns:1fr}
  .rbox-row,.tco-two{grid-template-columns:1fr}
  .tco-sum table{font-size:11px}
  .tco-sum th,.tco-sum td{padding:7px 10px}
  /* Giấy tờ */
  .phi-result{padding:14px}
  .phi-ln{font-size:12px}
  /* Bán xe */
  .bx-wrap-inner{padding:14px}
  .bx-rprice{font-size:26px}
  /* Trải nghiệm */
  .bv-grid{grid-template-columns:1fr;padding:16px 14px 28px;gap:14px}
  /* Liên hệ */
  .lh-wrap{grid-template-columns:1fr;padding:28px 16px;gap:28px}
  .lh-info h2{font-size:22px}
  /* CTA */
  .cta-cuoi{padding:36px 16px}
  .cta-cuoi h2{font-size:22px}
  .form-sdt{flex-direction:column;max-width:100%}
  /* Trade-in */
  .tradein-wrap{padding:16px 14px 28px}
  .g3.tradein-steps{grid-template-columns:1fr}
}