/* BachKhoa child theme - demo design scoped under .bk-demo (dark-mode removed) */
.bk-demo {
        --red:#d9232e; --red-dark:#b0101d; --red-deep:#7d0a14; --red-soft:#fdecec; --red-ghost:#fff5f5;
        --ink:#191b21; --muted:#5a5f6b; --bg:#ffffff; --bg-soft:#faf7f7; --card:#ffffff;
        --line:#f0e3e3; --line-strong:#e5cfcf;
        --shadow:0 18px 40px -18px rgba(185,16,29,.28);
        --shadow-card:0 10px 30px -12px rgba(25,27,33,.14);
        --radius:18px;
        color-scheme:light;
      }
.bk-demo * {box-sizing:border-box}
.bk-demo {margin:0;font-family:"Be Vietnam Pro",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.bk-demo img {max-width:100%;display:block}
.bk-demo a {color:inherit;text-decoration:none}
.bk-demo .wrap {max-width:1200px;margin:0 auto;padding:0 20px}
.bk-demo section {padding:84px 0}
.bk-demo .sec-head {max-width:720px;margin:0 auto 44px;text-align:center}
.bk-demo .sec-head.left {margin-left:0;text-align:left}
.bk-demo .sec-tag {display:inline-flex;align-items:center;gap:8px;background:var(--red-soft);color:var(--red-dark);font-weight:700;font-size:13px;letter-spacing:.4px;padding:7px 14px;border-radius:999px;text-transform:uppercase}
.bk-demo .sec-tag::before {content:"";width:8px;height:8px;border-radius:50%;background:var(--red)}
.bk-demo .sec-head h2 {font-size:clamp(26px,4vw,38px);font-weight:700;line-height:1.25;margin:16px 0 10px;letter-spacing:.4px}
.bk-demo .sec-head h2 em {font-style:normal;color:var(--red)}
.bk-demo .sec-head p {color:var(--muted);margin:0;font-size:16px}
.bk-demo /* ===== Heading: IN HOA, .bk-demo giảm độ đậm ===== */
      h1, .bk-demo h2 {text-transform:uppercase;letter-spacing:.4px;text-wrap:balance}/* ===== v1.8.8: giao dien menu truot mobile Flatsome (#main-menu) ===== */
#main-menu.mobile-sidebar {background:#fff;font-family:"Be Vietnam Pro",sans-serif}
#main-menu.sidebar-menu {padding:0 0 18px}
#main-menu.bk-mmenu-head {padding:20px 20px 14px;border-bottom:1px solid #f0f1f4;margin-bottom:6px}
#main-menu.bk-mmenu-logo {display:block;width:172px;max-width:70%;height:auto}
#main-menu.bk-mmenu-tag {margin:10px 0 0;font-size:12.5px;line-height:1.55;color:#5a5f6b}
#main-menu.nav > li {border-bottom:1px solid #f0f1f4}
#main-menu.nav > li > a {font-family:"Be Vietnam Pro",sans-serif!important;font-size:15.5px!important;font-weight:600!important;color:#191b21!important;text-transform:none!important;letter-spacing:0!important;padding:14px 20px!important;display:flex;align-items:center;justify-content:space-between}
#main-menu.nav > li > a::after {content:"›";font-size:20px;line-height:1;color:#c8ccd4;font-weight:400}
#main-menu.nav > li.current-menu-item > a, #main-menu.nav > li.current_page_item > a {color:#d9232e!important;background:#fff5f5;box-shadow:inset 3px 0 0 #d9232e}
#main-menu.nav > li.header-search-form {padding:14px 20px 6px;border-bottom:0}
#main-menu.searchform.search-field {border:1.5px solid #e6e7ec!important;border-radius:12px!important;height:44px;font-family:"Be Vietnam Pro",sans-serif;font-size:14.5px}
#main-menu.searchform.ux-search-submit {border-radius:12px!important;background:#d9232e!important;height:44px;width:48px}
#main-menu.header-newsletter-item, #main-menu.header-social-icons {display:none!important}
#main-menu.bk-mmenu-cta {padding:18px 20px 4px}
#main-menu.bk-mmenu-call {display:flex;align-items:center;justify-content:center;background:#d9232e;color:#fff!important;font-weight:800;font-size:16px;border-radius:14px;padding:14px 12px;text-decoration:none;box-shadow:0 10px 22px rgba(217,35,46,.28)}
#main-menu.bk-mmenu-book {display:flex;align-items:center;justify-content:center;background:#fff;color:#191b21!important;font-weight:700;font-size:15px;border:1.5px solid #e2e4ea;border-radius:14px;padding:12px;margin-top:10px;text-decoration:none}
#main-menu.bk-mmenu-note {text-align:center;color:#5a5f6b;font-size:12.5px;margin:12px 0 0}

.bk-demo h3 {font-weight:600;text-wrap:balance}
.bk-demo .svc-body h3, .bk-demo .why-card h3, .bk-demo .office h3, .bk-demo .step h3, .bk-demo .brand-panel h3, .bk-demo .err-card h3, .bk-demo .cond-card h3, .bk-demo .part h3, .bk-demo footer h4 {text-transform:uppercase;letter-spacing:.3px}
.bk-demo /* ===== Hero của trang con ===== */
      .page-hero {position:relative;padding:54px 0 46px;background:radial-gradient(620px 320px at 88% -60px,var(--red-soft),transparent 65%),radial-gradient(460px 260px at -100px 120%,var(--red-soft),transparent 60%),var(--bg-soft);border-bottom:1px solid var(--line);overflow:hidden}
.bk-demo .page-hero h1 {font-size:clamp(27px,4.4vw,40px);font-weight:700;line-height:1.22;margin:15px 0 10px}
.bk-demo .page-hero h1 em {font-style:normal;color:var(--red)}
.bk-demo .page-hero p {color:var(--muted);margin:0 0 22px;max-width:680px;font-size:16px}
.bk-demo .page-hero .hero-cta {margin-bottom:0}
.bk-demo /* ===== Thẻ lỗi thường gặp / điều kiện bảo hành ===== */
      .err-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.bk-demo .err-card {background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow-card)}
.bk-demo .err-card h3 {margin:0 0 8px;font-size:16.5px;color:var(--red-dark)}
.bk-demo .err-card p {margin:0 0 10px;color:var(--muted);font-size:14.5px}
.bk-demo .err-card p:last-child {margin-bottom:0}
.bk-demo .err-card p b {color:var(--ink)}
.bk-demo .err-card ul {list-style:none;margin:0;padding:0;display:grid;gap:7px;font-size:14.5px}
.bk-demo .err-card li {display:flex;gap:9px;align-items:flex-start}
.bk-demo .err-card li svg {color:var(--red);flex:none;margin-top:3px}
.bk-demo .cond-grid {display:grid;grid-template-columns:1fr 1fr;gap:20px}
.bk-demo .cond-card {background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow-card)}
.bk-demo .cond-card h3 {margin:0 0 14px;font-size:17px}
.bk-demo .cond-card ul {list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:14.5px}
/* v1.8 — checklist tick do cho cac section noi bat mang tu lanh */
.bk-demo .check-list {list-style:none;margin:0 0 6px;padding:0;display:grid;gap:10px;font-size:15px}
.bk-demo .check-list li {display:flex;gap:10px;align-items:flex-start}
.bk-demo .check-list li svg {color:var(--red);flex:none;margin-top:3px}
.bk-demo .cond-card li {display:flex;gap:10px;align-items:flex-start}
.bk-demo .cond-card li svg {flex:none;margin-top:3px}
.bk-demo .cond-ok li svg {color:#1a9e54}
.bk-demo .cond-no li svg {color:var(--red)}
@media (max-width:1020px) {.bk-demo .err-grid {grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px) {.bk-demo .err-grid {grid-template-columns:1fr}
.bk-demo .cond-grid {grid-template-columns:1fr}}

.bk-demo .btn {display:inline-flex;align-items:center;gap:9px;font-weight:800;border-radius:13px;padding:13px 22px;font-size:15px;border:0;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;font-family:inherit}
.bk-demo .btn-red {background:linear-gradient(145deg,var(--red),var(--red-dark));color:#fff;box-shadow:var(--shadow)}
.bk-demo .btn-red:hover {transform:translateY(-2px)}
.bk-demo .btn-white {background:var(--card);color:var(--ink);border:1.5px solid var(--line-strong)}
.bk-demo .btn-white:hover {border-color:var(--red);color:var(--red-dark)}
.bk-demo .btn-call {padding:11px 18px;font-size:14.5px;white-space:nowrap}
.bk-demo .burger {display:none;margin-left:auto;background:var(--red-ghost);border:1px solid var(--line);border-radius:11px;width:44px;height:44px;place-items:center;cursor:pointer;color:var(--ink)}
.bk-demo /* ===== Hero ===== */
      .hero {position:relative;padding:64px 0 76px;background:
        radial-gradient(620px 340px at 88% -60px,var(--red-soft),transparent 65%),
        radial-gradient(500px 300px at -120px 110%,var(--red-soft),transparent 60%),
        var(--bg-soft);overflow:hidden}
.bk-demo .hero::before {content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:52px 52px;opacity:.35;mask-image:radial-gradient(700px 420px at 30% 20%,#000 30%,transparent 75%)}
.bk-demo .hero .wrap {position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.bk-demo .hero-badge {display:inline-flex;align-items:center;gap:9px;background:var(--card);border:1px solid var(--line-strong);border-radius:999px;padding:7px 15px 7px 8px;font-size:13.5px;font-weight:700;box-shadow:var(--shadow-card)}
.bk-demo .hero-badge .dot {width:24px;height:24px;border-radius:50%;background:var(--red);display:grid;place-items:center;color:#fff;animation:bk-pulse-ring 2s infinite}
@keyframes bk-pulse-ring{0%{box-shadow:0 0 0 0 rgba(217,35,46,.45)}70%{box-shadow:0 0 0 9px rgba(217,35,46,0)}100%{box-shadow:0 0 0 0 rgba(217,35,46,0)}}
.bk-demo .hero h1 {font-size:clamp(1.9rem,4.6vw,3.2rem);font-weight:700;line-height:1.25;letter-spacing:.01em;margin:24px 0 16px;text-wrap:balance}
.bk-demo .hero h1 .h1-line {display:block}
.bk-demo .hero h1 .u {position:relative;white-space:nowrap}
.bk-demo .hero h1 .u::after {content:"";position:absolute;left:1px;right:1px;bottom:-8px;height:8px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 9' preserveAspectRatio='none'%3E%3Cpath d='M2 6.5 C 30 2, 62 8.5, 118 3.5' fill='none' stroke='%23d9232e' stroke-width='3.5' stroke-linecap='round'/%3E%3C/svg%3E") center / 100% 100% no-repeat}
.bk-demo .hero h1 .h1-dot {color:var(--red)}
/* v1.4.1 — .hl: cum "tai nha." dong 2 luon dung cung nhau + gach chan do ca cum (giong co che demo) */
.bk-demo .hero h1 .hl {position:relative;white-space:nowrap}
.bk-demo .hero h1 .hl::after {content:"";position:absolute;left:1px;right:1px;bottom:-8px;height:8px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 9' preserveAspectRatio='none'%3E%3Cpath d='M2 6.5 C 30 2, 62 8.5, 118 3.5' fill='none' stroke='%23d9232e' stroke-width='3.5' stroke-linecap='round'/%3E%3C/svg%3E") center / 100% 100% no-repeat}
.bk-demo .hero-tagline {display:flex;align-items:center;gap:11px;flex-wrap:wrap;margin:0 0 22px;font-size:clamp(1rem,2.3vw,1.55rem);font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--red);line-height:1.35}
.bk-demo .hero-tagline::before {content:"";width:36px;height:4px;border-radius:99px;background:var(--red);flex:none}
.bk-demo .hero-tagline .t {white-space:nowrap}
.bk-demo .hero-tagline .sep {opacity:.5;font-weight:400;margin-right:2px}
@media (max-width:640px) {.bk-demo .hero-tagline {font-size:.9rem;gap:9px}
.bk-demo .hero-tagline::before {width:26px;height:3.5px}}
.bk-demo .hero p.lead {font-size:17px;color:var(--muted);margin:0 0 26px;max-width:520px}
.bk-demo .hero-cta {display:flex;gap:13px;flex-wrap:wrap;margin-bottom:34px}
.bk-demo .hero-points {display:flex;gap:20px;flex-wrap:wrap;font-size:14px;font-weight:600}
.bk-demo .hero-points span {display:inline-flex;gap:8px;align-items:center}
.bk-demo .hero-points svg {color:var(--red)}
.bk-demo .hero-media {position:relative}
.bk-demo .hero-media .frame {border-radius:26px;overflow:hidden;box-shadow:var(--shadow);border:6px solid var(--card)}
.bk-demo .hero-media img {width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.bk-demo .float-card {position:absolute;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-card);padding:12px 16px;display:flex;gap:11px;align-items:center;animation:bk-floaty 5.5s ease-in-out infinite}
.bk-demo .float-card .ic {width:40px;height:40px;flex:none;border-radius:12px;background:var(--red-soft);display:grid;place-items:center;color:var(--red)}
.bk-demo .float-card b {display:block;font-size:15px;line-height:1.25}
.bk-demo .float-card small {color:var(--muted);font-size:12.5px}
.bk-demo .fc-1 {left:-26px;bottom:34px}
.bk-demo .fc-2 {right:-14px;top:26px;animation-delay:1.4s}
@keyframes bk-floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.bk-demo .stats {display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:54px;position:relative}
.bk-demo .stat {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 16px;text-align:center;box-shadow:var(--shadow-card)}
.bk-demo .stat b {font-size:clamp(24px,3.4vw,34px);font-weight:900;color:var(--red);display:block;line-height:1.1}
.bk-demo .stat span {font-size:13.5px;color:var(--muted);font-weight:600}
.bk-demo /* ===== Marquee ===== */
      .marquee {background:var(--red-dark);color:#fff;overflow:hidden;padding:13px 0;transform:rotate(0)}
.bk-demo .marquee-track {display:flex;gap:0;width:max-content;animation:bk-scroll-x 30s linear infinite}
.bk-demo .marquee:hover .marquee-track {animation-play-state:paused}
.bk-demo .marquee-track span {display:inline-flex;align-items:center;gap:26px;padding-right:26px;font-weight:800;font-size:15px;letter-spacing:.6px;white-space:nowrap}
.bk-demo .marquee-track i {font-style:normal;opacity:.55}
@keyframes bk-scroll-x{to{transform:translateX(-50%)}}
.bk-demo /* ===== Services ===== */
      .svc-grid {display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.bk-demo .svc-card {background:var(--card);border:1px solid var(--line);border-radius:22px;overflow:hidden;display:grid;grid-template-columns:44% 56%;box-shadow:var(--shadow-card);transition:transform .25s ease,box-shadow .25s ease}
.bk-demo .svc-card:hover {transform:translateY(-5px);box-shadow:var(--shadow)}
.bk-demo .svc-card .ph {overflow:hidden;min-height:230px}
.bk-demo .svc-card .ph img {width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.bk-demo .svc-card:hover .ph img {transform:scale(1.06)}
.bk-demo .svc-body {padding:24px 24px 22px}
.bk-demo .svc-body h3 {margin:0 0 8px;font-size:20px;font-weight:600}
.bk-demo .svc-body p {margin:0 0 13px;color:var(--muted);font-size:14.5px}
.bk-demo .svc-body ul {list-style:none;margin:0 0 17px;padding:0;display:grid;gap:7px;font-size:14px;font-weight:500}
.bk-demo .svc-body li {display:flex;gap:9px;align-items:flex-start}
.bk-demo .svc-body li svg {color:var(--red);flex:none;margin-top:3px}
.bk-demo .svc-link {font-weight:800;color:var(--red);font-size:14.5px;display:inline-flex;gap:7px;align-items:center}
.bk-demo .svc-link svg {transition:transform .2s}
.bk-demo .svc-link:hover svg {transform:translateX(4px)}
.bk-demo .svc-mini {display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:22px}
.bk-demo .mini-card {background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:18px;text-align:center;transition:transform .2s,border-color .2s}
.bk-demo .mini-card:hover {transform:translateY(-4px);border-color:var(--red)}
.bk-demo .mini-card .ic {width:46px;height:46px;margin:0 auto 10px;border-radius:13px;background:var(--red-soft);color:var(--red);display:grid;place-items:center}
.bk-demo .mini-card b {font-size:15px;display:block}
.bk-demo .mini-card small {color:var(--muted);font-size:12.5px}
.bk-demo .chip {border:1.5px solid var(--line-strong);background:var(--card);border-radius:999px;padding:10px 20px;font-weight:800;font-size:14.5px;cursor:pointer;font-family:inherit;color:var(--ink);transition:all .18s}
.bk-demo .chip:hover {border-color:var(--red);color:var(--red)}
.bk-demo .chip.active {background:var(--red);border-color:var(--red);color:#fff;box-shadow:var(--shadow)}
.bk-demo .bp-meta {display:grid;gap:10px;font-size:14.5px}
.bk-demo .bp-meta div {display:flex;gap:10px;align-items:center;background:var(--red-ghost);border:1px solid var(--line);padding:11px 14px;border-radius:12px;font-weight:600}
.bk-demo .bp-meta svg {color:var(--red);flex:none}
.bk-demo .issue-list {display:grid;gap:10px}
.bk-demo .issue {display:flex;justify-content:space-between;gap:14px;align-items:center;border:1px solid var(--line);border-radius:13px;padding:13px 16px;font-size:14.5px;transition:border-color .18s,background .18s}
.bk-demo .issue:hover {border-color:var(--red);background:var(--red-ghost)}
.bk-demo .issue b {font-weight:700}
.bk-demo .issue .price {font-weight:800;color:var(--red);white-space:nowrap}
.bk-demo .fade-swap {animation:bk-fadeSwap .35s ease}
@keyframes bk-fadeSwap{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.bk-demo /* ===== Warranty ===== */
      .warranty-grid {display:grid;grid-template-columns:.92fr 1.08fr;gap:48px;align-items:center}
.bk-demo .warranty-media {position:relative}
.bk-demo .warranty-media img {border-radius:24px;box-shadow:var(--shadow);aspect-ratio:3/2;object-fit:cover;width:100%}
.bk-demo .warranty-stamp {position:absolute;right:-14px;bottom:-18px;background:var(--red);color:#fff;border-radius:18px;padding:16px 20px;box-shadow:var(--shadow);text-align:center;transform:rotate(-3deg)}
.bk-demo .warranty-stamp b {font-size:26px;font-weight:900;display:block;line-height:1}
.bk-demo .warranty-stamp small {font-size:12px;font-weight:600;opacity:.9}
.bk-demo .w-steps {display:grid;gap:14px;margin-top:24px}
.bk-demo .w-step {display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:17px 19px;box-shadow:var(--shadow-card)}
.bk-demo .w-step .n {width:42px;height:42px;flex:none;border-radius:12px;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:900;font-size:17px}
.bk-demo .w-step b {display:block;font-size:15.5px}
.bk-demo .w-step p {margin:2px 0 0;color:var(--muted);font-size:14px}
.bk-demo .w-brands {display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.bk-demo .w-brands span {border:1px dashed var(--line-strong);border-radius:999px;padding:7px 15px;font-size:13.5px;font-weight:700;color:var(--muted)}
.bk-demo /* ===== Parts ===== */
      .parts-zone {background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.bk-demo .filter-row {display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:30px}
.bk-demo .parts-grid {display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.bk-demo .part {background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px 20px;box-shadow:var(--shadow-card);transition:transform .2s,box-shadow .2s;position:relative}
.bk-demo .part:hover {transform:translateY(-5px);box-shadow:var(--shadow)}
.bk-demo .part .ic {width:52px;height:52px;border-radius:15px;background:var(--red-soft);color:var(--red);display:grid;place-items:center;margin-bottom:14px}
.bk-demo .part h3 {margin:0 0 5px;font-size:16.5px;font-weight:600;line-height:1.35}
.bk-demo .part p {margin:0 0 14px;color:var(--muted);font-size:13.5px}
.bk-demo .part .row {display:flex;justify-content:space-between;align-items:center;gap:8px}
.bk-demo .part .price {font-weight:900;color:var(--red);font-size:16px}
.bk-demo .part .price small {display:block;color:var(--muted);font-weight:600;font-size:11.5px}
.bk-demo .bh-tag {font-size:11.5px;font-weight:800;background:var(--red-ghost);border:1px solid var(--line-strong);color:var(--red-dark);border-radius:999px;padding:5px 10px;white-space:nowrap}
.bk-demo .part.hide {display:none}
.bk-demo /* ===== Pricing ===== */
      .price-table {width:100%;border-collapse:separate;border-spacing:0;background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-card)}
.bk-demo .price-table th {background:var(--red);color:#fff;text-align:left;padding:16px 20px;font-size:14.5px}
.bk-demo .price-table td {padding:15px 20px;border-top:1px solid var(--line);font-size:15px;vertical-align:top}
.bk-demo .price-table tr td:last-child {font-weight:800;color:var(--red);white-space:nowrap}
.bk-demo .price-table tbody tr {transition:background .15s}
.bk-demo .price-table tbody tr:hover {background:var(--red-ghost)}
.bk-demo .price-note {text-align:center;color:var(--muted);font-size:13.5px;margin-top:16px}
.bk-demo /* ===== Process / why ===== */
      .process-zone {background:var(--red-deep);background:linear-gradient(135deg,var(--red-deep),var(--red-dark) 55%,var(--red));color:#fff}
.bk-demo .process-zone .sec-head h2, .bk-demo .process-zone .sec-head p {color:#fff}
.bk-demo .process-zone .sec-head p {opacity:.85}
.bk-demo .process-zone .sec-tag {background:rgba(255,255,255,.16);color:#fff}
.bk-demo .process-zone .sec-tag::before {background:#fff}
.bk-demo .steps {display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.bk-demo .step {background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.22);border-radius:20px;padding:26px 22px;backdrop-filter:blur(4px);transition:transform .2s,background .2s}
.bk-demo .step:hover {transform:translateY(-5px);background:rgba(255,255,255,.15)}
.bk-demo .step .num {font-size:42px;font-weight:900;opacity:.35;line-height:1}
.bk-demo .step h3 {margin:12px 0 7px;font-size:17.5px}
.bk-demo .step p {margin:0;font-size:14px;opacity:.88}
.bk-demo .why-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.bk-demo .why-card {background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px 24px;box-shadow:var(--shadow-card);transition:transform .2s}
.bk-demo .why-card:hover {transform:translateY(-4px)}
.bk-demo .why-card .ic {width:50px;height:50px;border-radius:14px;background:var(--red-soft);color:var(--red);display:grid;place-items:center;margin-bottom:15px}
.bk-demo .why-card h3 {margin:0 0 7px;font-size:17px;font-weight:600}
.bk-demo .why-card p {margin:0;color:var(--muted);font-size:14.5px}
.bk-demo /* ===== Branches ===== */
      .branch-tabs {display:flex;gap:10px;justify-content:center;margin-bottom:28px}
.bk-demo .office-grid {display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.bk-demo .office {background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow-card);position:relative;overflow:hidden}
.bk-demo .office::before {content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--red)}
.bk-demo .office .tag {font-size:12px;font-weight:800;letter-spacing:1.2px;color:var(--red);text-transform:uppercase}
.bk-demo .office h3 {margin:6px 0 8px;font-size:19px;font-weight:600}
.bk-demo .office p {margin:0;color:var(--muted);font-size:14.5px}
.bk-demo .office .hot {margin-top:14px;font-weight:900;color:var(--red);font-size:17px}
.bk-demo .station-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.bk-demo .station {background:var(--bg-soft);border:1px solid var(--line);border-radius:15px;padding:16px 18px;display:flex;gap:13px;align-items:flex-start;transition:border-color .18s,transform .18s}
.bk-demo .station:hover {border-color:var(--red);transform:translateY(-3px)}
.bk-demo .station svg {color:var(--red);flex:none;margin-top:2px}
.bk-demo .station b {display:block;font-size:15px}
.bk-demo .station span {font-size:13.5px;color:var(--muted)}
.bk-demo .area-chips {display:flex;flex-wrap:wrap;gap:9px}
.bk-demo .area-chips span {background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:13.5px;font-weight:700}
.bk-demo /* ===== Testimonials / FAQ ===== */
      .testi-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.bk-demo .testi {background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow-card)}
.bk-demo .testi .stars {color:#f6a609;display:flex;gap:2px;margin-bottom:13px}
.bk-demo .testi p {margin:0 0 17px;font-size:15px}
.bk-demo .testi .who {display:flex;gap:12px;align-items:center}
.bk-demo .testi .ava {width:44px;height:44px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:900;font-size:17px}
.bk-demo .testi .who b {display:block;font-size:14.5px;line-height:1.3}
.bk-demo .testi .who small {color:var(--muted);font-size:12.5px}
.bk-demo .faq-list {max-width:820px;margin:0 auto;display:grid;gap:12px}
.bk-demo .faq {background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.bk-demo .faq button {width:100%;background:none;border:0;font-family:inherit;font-size:15.5px;font-weight:700;color:var(--ink);text-align:left;padding:18px 22px;cursor:pointer;display:flex;justify-content:space-between;gap:14px;align-items:center}
.bk-demo .faq button .arr {flex:none;width:30px;height:30px;border-radius:50%;background:var(--red-soft);color:var(--red);display:grid;place-items:center;transition:transform .25s}
.bk-demo .faq.open button .arr {transform:rotate(180deg)}
.bk-demo .faq .ans {max-height:0;overflow:hidden;transition:max-height .3s ease}
.bk-demo .faq .ans p {margin:0;padding:0 22px 19px;color:var(--muted);font-size:14.5px}
.bk-demo /* ===== Booking ===== */
      .booking-zone {background:var(--bg-soft);border-top:1px solid var(--line)}
.bk-demo .booking {display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.bk-demo .booking-info h2 {font-size:clamp(25px,3.6vw,34px);font-weight:700;line-height:1.3;margin:14px 0 12px;letter-spacing:.3px}
.bk-demo .booking-info h2 em {font-style:normal;color:var(--red)}
.bk-demo .booking-info>p {color:var(--muted);margin:0 0 22px}
.bk-demo .contact-lines {display:grid;gap:13px}
.bk-demo .contact-lines a, .bk-demo .contact-lines div {display:flex;gap:13px;align-items:center;font-weight:700;font-size:15.5px}
.bk-demo .contact-lines .ic {width:44px;height:44px;flex:none;border-radius:13px;background:var(--red);color:#fff;display:grid;place-items:center}
.bk-demo .contact-lines small {display:block;color:var(--muted);font-weight:600;font-size:12.5px}
.bk-demo form.book {background:var(--card);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow-card);display:grid;gap:14px}
.bk-demo form.book label {font-size:13.5px;font-weight:700;display:grid;gap:6px}
.bk-demo form.book input, .bk-demo form.book select, .bk-demo form.book textarea {font-family:inherit;font-size:15px;padding:12px 14px;border:1.5px solid var(--line-strong);border-radius:12px;background:var(--bg);color:var(--ink);width:100%}
.bk-demo form.book input:focus, .bk-demo form.book select:focus, .bk-demo form.book textarea:focus {outline:2px solid var(--red);outline-offset:1px;border-color:var(--red)}
.bk-demo .form-2 {display:grid;grid-template-columns:1fr 1fr;gap:14px}
.bk-demo .ticket {display:none;background:var(--red-ghost);border:1.5px dashed var(--red);border-radius:16px;padding:18px 20px;font-size:14.5px}
.bk-demo .ticket.show {display:block;animation:bk-fadeSwap .35s ease}
.bk-demo .ticket b {color:var(--red-dark)}
.bk-demo .ticket .acts {display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.bk-demo .btn-sm {padding:10px 16px;font-size:13.5px;border-radius:11px}
.bk-demo .foot-grid {display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:36px}
.bk-demo .foot-bottom {border-top:1px solid #2a2c33;margin-top:44px;padding-top:22px;font-size:13px;color:#8b8f99;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.bk-demo /* ===== Floating ===== */
      .float-call {position:fixed;right:20px;bottom:24px;z-index:80;width:60px;height:60px;border-radius:50%;background:linear-gradient(145deg,var(--red),var(--red-dark));color:#fff;display:grid;place-items:center;box-shadow:var(--shadow);animation:bk-pulse-ring 2s infinite}
.bk-demo .mobile-bar {position:fixed;left:0;right:0;bottom:0;z-index:79;display:none;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);border-top:1px solid var(--line)}
.bk-demo .mobile-bar a {flex:1;justify-content:center}
.bk-demo .toast {position:fixed;left:50%;bottom:96px;transform:translate(-50%,20px);background:var(--ink);color:var(--bg);font-weight:700;font-size:14px;padding:12px 22px;border-radius:999px;opacity:0;pointer-events:none;transition:all .3s;z-index:90}
.bk-demo .toast.show {opacity:1;transform:translate(-50%,0)}
.bk-demo /* ===== Reveal ===== */
      .rv {opacity:0;transform:translateY(26px);transition:opacity .65s ease,transform .65s ease}
.bk-demo .rv.in {opacity:1;transform:none}
.bk-demo .rv-d1 {transition-delay:.08s}
.bk-demo .rv-d2 {transition-delay:.16s}
.bk-demo .rv-d3 {transition-delay:.24s}
/* ===== Responsive ===== */
/* v1.6: SUA LOI NGHiem TRONG — phien ban cu co ".bk-demo" dung truoc @media
 * (do script scope tu dong), khien TRINH DUYET BO QUA TOAN BO 10 rule trong
 * block nay (hero khong xep 1 cot, svc-grid khong ve 1 cot o mobile...). */
@media (max-width:1020px){
.bk-demo .hero .wrap{grid-template-columns:1fr;gap:40px}
.bk-demo .hero-media{max-width:560px}
.bk-demo .svc-grid{grid-template-columns:1fr}
.bk-demo .parts-grid{grid-template-columns:repeat(2,1fr)}
.bk-demo .steps{grid-template-columns:repeat(2,1fr)}
.bk-demo .why-grid{grid-template-columns:repeat(2,1fr)}
.bk-demo .station-grid{grid-template-columns:repeat(2,1fr)}
.bk-demo .foot-grid{grid-template-columns:1fr 1fr}
.bk-demo .warranty-grid,.bk-demo .brand-panel,.bk-demo .booking{grid-template-columns:1fr}
.bk-demo .warranty-media{max-width:520px}
}
@media (max-width:640px) {.bk-demo section {padding:58px 0}
.bk-demo .stats {grid-template-columns:repeat(2,1fr)}
.bk-demo .svc-card {grid-template-columns:1fr}
.bk-demo .svc-card .ph {min-height:0}
.bk-demo .svc-card .ph img {aspect-ratio:16/9}
.bk-demo .svc-mini {grid-template-columns:repeat(2,1fr)}
.bk-demo .testi-grid {grid-template-columns:1fr}
.bk-demo .why-grid {grid-template-columns:1fr}
.bk-demo .parts-grid {grid-template-columns:1fr}
.bk-demo .steps {grid-template-columns:1fr}
.bk-demo .office-grid {grid-template-columns:1fr}
.bk-demo .station-grid {grid-template-columns:1fr}
.bk-demo .form-2 {grid-template-columns:1fr}
.bk-demo .foot-grid {grid-template-columns:1fr}
.bk-demo .fc-1 {left:8px;bottom:12px}
.bk-demo .fc-2 {right:8px;top:12px}
.bk-demo .float-card {padding:9px 12px}
.bk-demo .float-card b {font-size:13.5px}
.bk-demo .float-call {display:none}
.bk-demo .mobile-bar {display:flex}
.bk-demo .price-table th, .bk-demo .price-table td {padding:13px 14px;font-size:14px}
.bk-demo .brand-panel {padding:22px}
.bk-demo .warranty-stamp {right:8px}}

/* ================================================================
 * v1.6 — HERO MOBILE tinh chinh theo demo (<=640px)
 * (b) badge 1 dong gon nhu demo; (c) tagline 1 dong; (f) 2 nut CTA
 * chia deu 1 hang nhu demo; hero-points hien duoi nut.
 * ================================================================ */
@media (max-width:640px){
  body.bk-demo-page .bk-demo .hero-badge{font-size:12.5px !important;padding:6px 12px 6px 7px !important;gap:7px;white-space:nowrap}
  body.bk-demo-page .bk-demo .hero-badge .dot{width:20px;height:20px}
  body.bk-demo-page .bk-demo .hero-tagline{font-size:.88rem !important;letter-spacing:.02em;flex-wrap:nowrap !important}
  body.bk-demo-page .bk-demo .hero-cta{display:flex !important}
  body.bk-demo-page .bk-demo .hero-cta .btn{flex:1 1 0;min-width:0;justify-content:center;white-space:nowrap;padding:13px 10px}
  body.bk-demo-page .bk-demo .hero-points{margin-top:22px}
}
/* ================================================================
 * v1.6.1 — Man hinh rat hep (<=400px): tagline hero vua 1 dong.
 * (v1.6.2: rule .hero-cta .btn trong block nay da hop nhat vao
 * block hero CTA moi o cuoi file de tranh 2 nguon mau thuan.)
 * ================================================================ */
@media (max-width:400px){
  body.bk-demo-page .bk-demo .hero-tagline{font-size:.8rem !important;letter-spacing:.03em;white-space:nowrap !important}
}
@media (prefers-reduced-motion: reduce) {.bk-demo *, .bk-demo *::before, .bk-demo *::after {animation-duration:.001s !important;transition-duration:.001s !important;scroll-behavior:auto !important}
.bk-demo .rv {opacity:1;transform:none}
.bk-demo .marquee-track {animation:none;flex-wrap:wrap;width:auto}}
/* ---- Banner trang con co anh dai dien (2 cot, kieu hero demo) ---- */
.bk-demo .page-hero .wrap.bk-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
@media(max-width:860px){.bk-demo .page-hero .wrap.bk-grid{grid-template-columns:1fr;gap:28px}}

/* ---- An thanh goi dinh day cua plugin bachkhoa-setup tren trang demo (tranh trung lap voi .mobile-bar cua demo) ---- */
body.bk-demo-page .bk-callbar{display:none!important}

/* ================================================================
 * v1.1 patch — ep FONT + MAU CHU thang CSS Flatsome
 * (demo goc dung ke thua tu body, Flatsome dat mau truc tiep
 *  tren h1-h6 nen ke thua bi thua — phai ep lai tuong minh)
 * ================================================================ */
/* Font: dong bo Be Vietnam Pro cho moi phan tu trong .bk-demo */
.bk-demo,
.bk-demo button,
.bk-demo input,
.bk-demo select,
.bk-demo textarea {
  font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
}
/* Mau chu co ban: heading = ink #191b21 nhu demo (khong phai #555 Flatsome) */
body.bk-demo-page .bk-demo h1,
body.bk-demo-page .bk-demo h2,
body.bk-demo-page .bk-demo h3,
body.bk-demo-page .bk-demo h4 {
  color:var(--ink);
}
/* Chu thuong: ink, chi khi demo khong co rule rieng (cac rule muted/red cua demo co specificity cao hon nen van thang) */
body.bk-demo-page .bk-demo p,
body.bk-demo-page .bk-demo li,
body.bk-demo-page .bk-demo td,
body.bk-demo-page .bk-demo dd {
  color:var(--ink);
}
/* v1.4.1 — Tagline hero LUON DO nhu demo (ghi de patch mau chu v1.1 o tren:
 * specificity (0,3,1) thang rule p (0,2,2); demo .hero-tagline{color:var(--red)}) */
body.bk-demo-page .bk-demo .hero-tagline {
  color:var(--red);
}
/* Section nen do (.process-zone): SO BUOC + TIEU DE BUOC + MO TA = trang nhu demo
 * (Flatsome ep h3 mau xam se lam chu toi tren nen do — phai ep lai trang tuong minh) */
body.bk-demo-page .bk-demo .process-zone,
body.bk-demo-page .bk-demo .process-zone h1,
body.bk-demo-page .bk-demo .process-zone h2,
body.bk-demo-page .bk-demo .process-zone h3,
body.bk-demo-page .bk-demo .process-zone h4,
body.bk-demo-page .bk-demo .process-zone p,
body.bk-demo-page .bk-demo .process-zone li,
body.bk-demo-page .bk-demo .process-zone .num {
  color:#fff;
}
body.bk-demo-page .bk-demo .process-zone .step .num {opacity:.35}
body.bk-demo-page .bk-demo .process-zone .step p {opacity:.88}

/* ================================================================
 * v1.4 patch
 * ================================================================ */

/* LOI A — FORM SELECT bi cat chu doc: Flatsome ep height/line-height rieng cho
 * select lam chu chi hien nua tren. Ep lai cung: select + input + textarea. */
body.bk-demo-page .bk-demo form select,
body.bk-demo-page .bk-demo select {
  height:auto !important;
  min-height:50px !important;
  line-height:1.4 !important;
  padding:12px 40px 12px 14px !important;
  font-size:15px !important;
  font-family:inherit !important;
  display:block !important;
  box-sizing:border-box !important;
  width:100% !important;
  appearance:auto;
  -webkit-appearance:auto;
  -moz-appearance:auto;
}
body.bk-demo-page .bk-demo form input,
body.bk-demo-page .bk-demo form textarea {
  min-height:50px !important;
  line-height:1.4 !important;
}
body.bk-demo-page .bk-demo form textarea {min-height:96px !important}

/* LOI D — Hang chip chon hang: khoi phuc rule demo bi roi khi scope
 * (.brand-chips {display:flex;...;justify-content:center}) */
body.bk-demo-page .bk-demo .brand-chips {
  display:flex !important;
  flex-wrap:wrap;
  gap:10px;
  justify-content:center !important;
  margin-bottom:26px;
}
/* Cung class chip o trang linh kien: giam sat justify-content */
body.bk-demo-page .bk-demo .filter-row {justify-content:center !important}

/* LOI E — H1 banner: chong gam dau tieng Viet (mep duoi bi cat) */
body.bk-demo-page .bk-demo .page-hero h1,
body.bk-demo-page .bk-demo .hero h1 {
  line-height:1.28 !important;
  padding-bottom:.1em;
}

/* ================================================================
 * v1.4 — FOOTER theo dung demo. Template goi bk_render_footer()
 * VO DIEU KIEN truoc get_footer(); footer Flatsome mac dinh duoc an
 * tren cac trang dung template BK Demo.
 * ================================================================ */
body.bk-demo-page #footer {display:none !important}
.bk-footer {display:block;background:#0c0d10;color:#c9ccd4;padding:64px 0 40px}
.bk-foot-grid {
  display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:36px;
  max-width:1240px;margin:0 auto;padding:0 20px;box-sizing:border-box;
}
.bk-foot-brand .bk-foot-logo {
  font-family:"Be Vietnam Pro",system-ui,sans-serif;font-weight:800;font-size:20px;
  color:#fff;text-decoration:none;display:inline-block;margin-bottom:12px;
}
.bk-foot-brand .bk-foot-logo span {color:#ff7a72}
/* ---- v1.7.1: logo anh moi o cot brand footer (thay logo chu cu) ---- */
.bk-foot-brand .bk-footer-logo {display:block;width:230px;max-width:100%;height:auto;margin-bottom:14px}
.bk-footer h4 {color:#fff;font-size:16px;margin:0 0 16px;text-transform:uppercase;letter-spacing:.3px}
.bk-footer a {color:#c9ccd4;text-decoration:none}
.bk-foot-grid > div > a {display:block;padding:5px 0;font-size:14.5px}
.bk-footer a:hover {color:#ff7a72}
.bk-footer p {font-size:14.5px;margin:0 0 12px;color:#c9ccd4}
.bk-foot-bottom {
  border-top:1px solid #2a2c33;margin-top:44px;padding-top:22px;
  font-size:13px;color:#8b8f99;display:flex;justify-content:space-between;
  gap:14px;flex-wrap:wrap;max-width:1240px;margin-left:auto;margin-right:auto;
  padding-left:20px;padding-right:20px;box-sizing:border-box;
}
@media (max-width:1020px){.bk-foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.bk-foot-grid{grid-template-columns:1fr}}
/* ---- v1.5.1: bu dem bottom cho footer mobile — .mobile-bar (fixed, hien <=640px) che dong ban quyen khi cuon toi day ---- */
@media (max-width:640px){body.bk-demo-page .bk-footer{padding-bottom:calc(40px + 84px + env(safe-area-inset-bottom))}}
/* ---- v1.7.1: thu nho logo footer tren mobile ---- */
@media (max-width:640px){.bk-foot-brand .bk-footer-logo{width:190px}}

/* ================================================================
 * v1.5 — MOBILE (doi chieu day du @media cua demo goc)
 * (1) Khôi phục rule demo bị rơi khi scope: .brand-panel padding
 *     22px ở <=640px (đã thêm trong block @media 640 ở trên).
 * (2) scroll-margin-top: header Flatsome sticky trên mobile sẽ
 *     che tiêu đề khi nhảy anchor (nút CTA cuộn tới form đặt lịch).
 *     Flatsome mobile breakpoint = 849px.
 * (3) .bk-foot-grid (footer demo dựng lại): 4 → 2 → 1 cột đã có ở
 *     cuối file, theo đúng tinh thần demo (foot-grid cũ 1fr/1fr → 1fr).
 * (4) mobile-bar / float-call: đúng demo — desktop float-call hiện
 *     (z-index 80), mobile-bar ẩn; ở <=640px float-call ẩn,
 *     mobile-bar (Gọi thợ ngay / Đặt lịch sửa) hiện flex cố định
 *     đáy, có cộng safe-area; thanh gọi cũ của plugin bachkhoa-setup
 *     (.bk-callbar) đã ẩn trên trang demo (rule ở trên).
 * ================================================================ */
@media (max-width:849px){
  body.bk-demo-page .page-hero,
  body.bk-demo-page .bk-demo section[id]{scroll-margin-top:96px}
}

/* ================================================================
 * v1.6.2 — HERO CTA MOBILE (<=640px): 2 nut 1 hang, khong cat/ngat
 * chu. Hop nhat thay rule .hero-cta .btn trong block <=400px cua
 * v1.6.1 (da xoa o tren) de chi con 1 nguon duy nhat.
 * Tinh tay: o 360px, khung noi dung ~320px -> moi nut ~155px,
 * chu "Dat lich sua chua" 13.5px semibold ≈ 130px -> vua 1 dong.
 * ================================================================ */
@media (max-width:640px){
  .bk-demo .hero-cta{display:flex !important;flex-direction:row !important;flex-wrap:nowrap !important;gap:10px !important;width:100% !important}
  .bk-demo .hero-cta .btn{flex:1 1 0% !important;min-width:0 !important;white-space:nowrap !important;overflow:hidden;font-size:13.5px !important;padding:13px 6px !important;justify-content:center !important;text-align:center}
}

/* ================================================================
 * v1.6.3 — Man hinh rat hep (<=400px): ha co chu nut hero xuong
 * 12.5px de "Dat lich sua chua" vua chac 1 dong (tinh tay: 320px ->
 * noi dung ~288px, moi nut (288-10)/2=139px, tru padding 12px con
 * ~127px cho chu; 12.5px semibold ≈ 115-122px -> vua an toan).
 * Giong het rule trong style.css (bao hiem kep).
 * ================================================================ */
@media (max-width:400px){
  .bk-demo .hero-cta .btn{font-size:12.5px !important;padding:12px 4px !important}
}

/* ================================================================
 * ===== BK POPUP — Dang ki sua chua (v1.7) =====
 * Tu hien sau 3s, 1 lan/phien (dieu khien bang JS + sessionStorage).
 * Selector deu bat dau bang .bk-popup -> khong dung do voi rule cu.
 * ================================================================ */
body.bk-popup-open{overflow:hidden}
.bk-popup{position:fixed;inset:0;z-index:999;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(10,11,16,.55);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s}
.bk-popup.open{opacity:1;visibility:visible}
.bk-popup-card{width:min(92vw,440px);max-height:92vh;overflow-y:auto;background:#fff;border-radius:22px;border-top:4px solid #d9232e;box-shadow:0 24px 70px rgba(0,0,0,.28);padding:26px 24px 22px;position:relative;font-family:"Be Vietnam Pro",system-ui,sans-serif;transform:scale(.94) translateY(10px);transition:transform .32s cubic-bezier(.2,.9,.3,1.15)}
.bk-popup.open .bk-popup-card{transform:none;animation:bk-pop-in .32s ease}
@keyframes bk-pop-in{from{transform:scale(.94) translateY(10px)}to{transform:none}}
.bk-popup-close{position:absolute;top:10px;right:10px;width:34px;height:34px;border:0;border-radius:50%;background:#f3f4f6;color:#191b21;font-size:20px;line-height:1;cursor:pointer;padding:0}
.bk-popup-close:hover{background:#ffe3e6;color:#d9232e}
.bk-popup-eyebrow{color:#d9232e;font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 6px}
.bk-popup-title{color:#191b21;font-weight:700;font-size:22px;text-transform:uppercase;letter-spacing:.02em;margin:0 0 8px;line-height:1.3}
.bk-popup-sub{color:#5a5f6b;font-size:14px;line-height:1.55;margin:0 0 16px}
.bk-popup-form .bk-field{margin-bottom:12px}
.bk-popup-form .bk-field label{display:block;font-size:13.5px;font-weight:600;color:#191b21;margin-bottom:6px}
.bk-popup-form .bk-field .req{color:#d9232e}
.bk-popup-form .bk-field input,.bk-popup-form .bk-field select{width:100%;min-height:50px;line-height:1.4;padding:12px 14px;font-size:15px;font-family:inherit;color:#191b21;background:#fff;border:1px solid #e3e5ea;border-radius:12px;box-sizing:border-box}
.bk-popup-form .bk-field input:focus,.bk-popup-form .bk-field select:focus{outline:none;border-color:#d9232e;box-shadow:0 0 0 3px rgba(217,35,46,.12)}
.bk-popup-form .bk-field select{padding-right:40px}
.bk-popup-error{color:#d9232e;font-size:13.5px;font-weight:600;margin:0 0 12px}
.bk-popup-submit{width:100%;background:#d9232e;color:#fff;border:0;border-radius:14px;padding:14px 12px;font-size:16px;font-weight:800;text-transform:uppercase;letter-spacing:.03em;cursor:pointer;font-family:inherit}
.bk-popup-submit:hover{background:#b0101d}
.bk-popup-call{text-align:center;margin:12px 0 0;color:#5a5f6b;font-size:14px}
.bk-popup-call a{color:#d9232e;font-weight:800;text-decoration:none;white-space:nowrap}
.bk-popup-success{text-align:center;padding:6px 0 2px}
.bk-popup-check{width:64px;height:64px;border-radius:50%;background:#e7f8ee;color:#1a9e4b;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.bk-popup-code{color:#191b21;font-size:15px;margin:0 0 10px}
.bk-popup-code b{color:#d9232e;letter-spacing:.04em}
@media (max-width:640px){
  .bk-popup{padding:12px;align-items:flex-end}
  .bk-popup-card{width:100%;padding:24px 18px 20px}
}

/* ===== CTA zone (v1.8.3) — dai lien he cuoi trang chu ===== */
.bk-demo .cta-zone {position:relative;overflow:hidden;background:#7d0a14;background:linear-gradient(120deg,#6d0811,#a50e1a 52%,#d9232e);color:#fff}
.bk-demo .cta-zone::before {content:"";position:absolute;width:620px;height:620px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.15),rgba(255,255,255,0) 65%);top:-300px;right:-140px;pointer-events:none}
.bk-demo .cta-zone::after {content:"";position:absolute;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.10),rgba(255,255,255,0) 65%);bottom:-280px;left:-120px;pointer-events:none}
.bk-demo .cta-flake {position:absolute;width:430px;height:430px;right:-90px;top:50%;transform:translateY(-50%);opacity:.07;pointer-events:none;animation:bk-flake-spin 70s linear infinite}
@keyframes bk-flake-spin {from{transform:translateY(-50%) rotate(0deg)}to{transform:translateY(-50%) rotate(360deg)}}
.bk-demo .cta-grid {position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
.bk-demo .cta-zone .sec-tag {background:rgba(255,255,255,.16);color:#fff}
.bk-demo .cta-zone .sec-tag::before {background:#fff}
body.bk-demo-page .bk-demo .cta-zone .cta-main h2 {color:#fff !important;margin:14px 0 14px}
body.bk-demo-page .bk-demo .cta-zone .cta-lead {color:rgba(255,255,255,.92) !important;font-size:16.5px;line-height:1.65;margin:0;max-width:520px}
body.bk-demo-page .bk-demo .cta-zone .cta-points li {color:#fff !important}
.bk-demo .cta-points {display:grid;grid-template-columns:1fr 1fr;gap:13px 24px;list-style:none;padding:0;margin:28px 0 0}
.bk-demo .cta-points li {display:flex;align-items:center;gap:11px;font-weight:600;font-size:15px;color:#fff}
.bk-demo .cta-points li::before {content:"✓";flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:#fff;color:#c0101d;font-size:13px;font-weight:900;display:flex;align-items:center;justify-content:center}
.bk-demo .cta-card {background:#fff;color:#191b21;border-radius:22px;padding:30px 32px 26px;box-shadow:0 26px 55px rgba(0,0,0,.30)}
.bk-demo .cta-card-tag {display:inline-block;background:#ffe9ea;color:#c0101d;font-weight:700;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;padding:6px 13px;border-radius:999px}
.bk-demo .cta-hotline {display:block;font-size:40px;line-height:1.1;font-weight:900;color:#d9232e;letter-spacing:.01em;margin:14px 0 0;text-decoration:none}
.bk-demo .cta-hotline2 {display:block;font-size:19px;font-weight:700;color:#191b21;margin-top:3px;text-decoration:none}
.bk-demo .cta-card-btns {display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.bk-demo .btn-ghost-d {background:#fff;color:#191b21;border:1.5px solid #e2e4ea}
.bk-demo .btn-ghost-d:hover {border-color:#191b21}
.bk-demo .cta-note {margin:16px 0 0;color:#5a5f6b;font-size:13.5px;line-height:1.55}
@media (max-width:900px){
  .bk-demo .cta-grid {grid-template-columns:1fr;gap:32px}
  .bk-demo .cta-flake {width:300px;height:300px;right:-110px}
  .bk-demo .cta-hotline {font-size:33px}
  .bk-demo .cta-card {padding:24px 22px 20px}
}
@media (max-width:520px){
  .bk-demo .cta-points {grid-template-columns:1fr}
}

/* ===== v1.8.7: mobile/tablet (<=1020px) an nut CTA trong hero trang chu
 * vi da co thanh goi dinh day (.mobile-bar) — tranh trung lap 2 bo nut.
 * Selector manh hon rule ep flex !important trong template. ===== */
@media (max-width:1020px){
  body.bk-demo-page .bk-demo .hero .hero-cta{display:none !important}
}