/* OBUZ website — CSS dùng chung cho mọi trang */
:root{
  --brand:#8a2387; --brand-600:#741c72; --brand-700:#5b1462; --brand-50:#f8eef8; --brand-100:#f0dcef; --brand-200:#e2bfe0;
  --ink:#1b1424; --ink-2:#4a4256; --ink-3:#7a7286; --line:#ebe6ef;
  --bg:#ffffff; --bg-soft:#faf7fb; --night:#170f22; --night-2:#231833;
  --accent:#f5a524; --peach:#ffb37a; --ok:#17a673; --info:#3b6fe0; --warn:#b26b00;
  --font:'Be Vietnam Pro',system-ui,sans-serif;
  --r:16px; --r-lg:24px; --r-xl:32px;
  --shadow:0 1px 2px rgba(27,20,36,.05),0 10px 34px rgba(27,20,36,.08);
  --shadow-lg:0 30px 80px rgba(48,20,60,.18);
  --header-h:72px;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
main{overflow-x:clip}
section[id],[id].anchor{scroll-margin-top:calc(var(--header-h) + 12px)}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.media img{width:100%;height:100%;object-fit:cover}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.wrap-sm{max-width:820px;margin:0 auto;padding:0 20px}
h1,h2,h3,h4,.sec-head > h2.eyebrow + div,.panel > div:first-child > div,.included > div,.post .meta + div,.role-pane > .card > div:first-child{line-height:1.22;letter-spacing:-.02em}
h2,.sec-head > h2.eyebrow + div{font-size:clamp(28px,3.4vw,42px);font-weight:800;margin:12px 0 14px}
/* Tiêu đề phụ đã đổi từ h3/h5/h6 sang div theo outline SEO (không tính là heading): giữ độ đậm mặc định của heading */
.panel > div:first-child > div,.included > div,.post .meta + div,.role-pane > .card > div:first-child,.screen > div:first-child,.kcol > div:first-child,.ft > div > div:first-child{font-weight:700}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--brand)}
.eyebrow::before{content:"";width:18px;height:2px;background:currentColor;border-radius:2px}
.lead{color:var(--ink-2);font-size:18px;max-width:660px}
.muted{color:var(--ink-3)}
.sec{padding:96px 0}
.sec-sm{padding:64px 0}
.bg-soft{background:var(--bg-soft)}
.sec-head{text-align:center;margin:0 auto 56px;max-width:740px}
.sec-head .lead{margin:0 auto}
.sec-head .eyebrow::before{display:none}
.grad{background:linear-gradient(90deg,var(--brand),#c2459e);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Buttons & tags */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.2s;font-family:inherit;line-height:1.2;white-space:nowrap}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 20px rgba(138,35,135,.28)}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-1px)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-white{background:#fff;color:var(--brand)}
.btn-white:hover{transform:translateY(-1px)}
.btn-outline-light{border-color:rgba(255,255,255,.35);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.1)}
.btn-sm{padding:9px 14px;font-size:14px}
.link{color:var(--brand);font-weight:600;display:inline-flex;gap:6px;align-items:center}
.link:hover{gap:10px}
.link,.link svg{transition:.2s}
.tag{display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:99px;background:var(--brand-50);color:var(--brand)}
.tag-soon{background:#fff1dc;color:var(--warn)}
.tag-ok{background:#e3f6ee;color:var(--ok)}
.tag-dark{background:var(--ink);color:#fff}

/* Header */
.topbar{background:var(--night);color:#cbbfd9;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;gap:16px}
.topbar a{color:#fff;font-weight:600}
.topbar .tb-r{display:flex;gap:18px}
.header{position:sticky;top:0;z-index:60;border-bottom:1px solid transparent;transition:border-color .2s}
.header::before{content:"";position:absolute;inset:0;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);z-index:-1}
.header.scrolled{border-color:var(--line)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:20px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:22px;letter-spacing:-.02em}
.logo img{width:34px;height:34px}
.logo b{color:var(--brand)}
.nav{display:flex;align-items:center;gap:4px;font-size:15px;font-weight:500;color:var(--ink-2)}
.nav > a,.nav .dd > button{padding:10px 12px;border-radius:10px;background:none;border:0;font:inherit;color:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.nav > a:hover,.nav .dd > button:hover,.nav > a.is-active,.nav .dd.is-active > button{color:var(--brand)}
.nav > a.is-active,.nav .dd.is-active > button{font-weight:600}
.dd{position:relative}
.dd > button svg{width:14px;height:14px;transition:.2s}
.dd-menu{position:absolute;top:calc(100% + 8px);left:-16px;transform:translateY(6px);width:620px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-lg);padding:14px;display:grid;grid-template-columns:1fr 1fr;gap:4px;opacity:0;visibility:hidden;transition:.2s}
.dd:hover .dd-menu,.dd.open .dd-menu{opacity:1;visibility:visible;transform:none}
.dd:hover > button svg{transform:rotate(180deg)}
.dd-menu a{display:flex;gap:12px;padding:10px 12px;border-radius:12px;align-items:flex-start}
.dd-menu a:hover{background:var(--bg-soft)}
.dd-menu .di{width:36px;height:36px;flex:none;border-radius:10px;background:var(--brand-50);color:var(--brand);display:grid;place-items:center}
.dd-menu .di svg{width:18px;height:18px}
.dd-menu b{display:block;color:var(--ink);font-size:14px}
.dd-menu small{display:block;color:var(--ink-3);font-size:12.5px;line-height:1.45}
.dd-menu .dd-all{grid-column:1/-1;justify-content:space-between;align-items:center;background:var(--bg-soft);margin-top:6px;font-weight:600;color:var(--brand);font-size:14px}
.h-cta{display:flex;gap:10px;align-items:center}
.burger{display:none;background:none;border:0;width:42px;height:42px;cursor:pointer;border-radius:10px}
.burger span{display:block;height:2px;background:var(--ink);margin:6px 9px;border-radius:2px;transition:.25s}
.menu-open .burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* Page hero */
.page-hero{position:relative;padding:64px 0 72px;background:
  radial-gradient(800px 420px at 90% -20%,rgba(138,35,135,.14),transparent 60%),
  radial-gradient(600px 360px at -10% 120%,rgba(245,165,36,.10),transparent 60%),var(--bg-soft);border-bottom:1px solid var(--line)}
.crumb{display:flex;gap:8px;font-size:14px;color:var(--ink-3);margin-bottom:18px;flex-wrap:wrap}
.crumb a:hover{color:var(--brand)}
.crumb span[aria-current]{color:var(--ink);font-weight:500}
.page-hero h1{font-size:clamp(32px,4.6vw,54px);font-weight:800;max-width:860px;margin-bottom:16px}
.page-hero .lead{max-width:720px}
.ph-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.ph-grid .media{border-radius:var(--r-xl);overflow:hidden;aspect-ratio:3/2}
.ph-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}

/* Hero (home) */
.hero{position:relative;overflow:hidden;padding:72px 0 56px;background:
  radial-gradient(900px 520px at 85% -10%,rgba(138,35,135,.14),transparent 60%),
  radial-gradient(700px 400px at -10% 30%,rgba(245,165,36,.10),transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:99px;padding:6px 14px 6px 6px;font-size:14px;color:var(--ink-2);box-shadow:var(--shadow)}
.pill .tag{background:var(--brand);color:#fff}
.hero h1{font-size:clamp(36px,5vw,60px);font-weight:800;margin:22px 0 20px}
.hero .lead{margin-bottom:30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-checks{display:flex;gap:10px 22px;flex-wrap:wrap;margin-top:28px;font-size:14px;color:var(--ink-2)}
.hero-checks span{display:flex;align-items:center;gap:7px}
.hero-checks svg{color:var(--ok);width:16px;height:16px}
.hero-art{position:relative}
.hero-art .media{aspect-ratio:3/2}
.hero-art .media img{object-fit:contain}
.float{position:absolute;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:10px 14px;font-size:13px;display:flex;gap:10px;align-items:center;animation:bob 5s ease-in-out infinite;color:var(--ink)}
.float .ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;flex:none}
.float .ic svg{width:16px;height:16px}
.float small{display:block;color:var(--ink-3);font-size:11.5px}
.f1{left:0;bottom:6%}
.f2{right:0;top:4%;animation-delay:-2.5s}
@keyframes bob{50%{transform:translateY(-8px)}}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.stat{padding:24px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.stat strong{font-size:36px;font-weight:800;color:var(--brand);display:block;line-height:1.1;margin-bottom:6px}
.stat span{color:var(--ink-2);font-size:14px}

/* Module cards */
.mods{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.mod{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.mod:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brand-100)}
.mod .media{aspect-ratio:3/2;background:#fff;border-bottom:1px solid var(--line)}
.mod .mb{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.mod h3{font-size:18px;margin-bottom:6px}
.mod p{color:var(--ink-2);font-size:14px;margin-bottom:14px;flex:1}
.mod .link{font-size:14px}

/* Split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split + .split{margin-top:96px}
.split.rev .split-media{order:2}
.split-media{border-radius:var(--r-xl);overflow:hidden;background:var(--bg-soft);border:1px solid var(--line)}
.split-media.plain{background:#fff}
.split-media img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}
.split h3,.accent > .split h2,.split.rev h2{font-size:clamp(24px,2.6vw,32px);margin:12px 0 14px}
/* Giới thiệu: tiêu đề Câu chuyện / Đồng hành là h2 nhưng giữ cỡ chữ của h3 */
.accent > .split h2,.split.rev h2{font-weight:700}
.split p{color:var(--ink-2);margin-bottom:20px}
.checks{list-style:none;display:grid;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks li svg{flex:none;color:var(--brand);margin-top:3px;width:18px;height:18px}

/* Screens (mock UI) */
.screen{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:20px;font-size:13px;color:var(--ink)}
.screen h5,.screen > div:first-child{font-size:14px;margin-bottom:14px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.tbl-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse}
.tbl th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-3);text-align:left;font-weight:600;padding:8px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:10px 8px;border-bottom:1px solid var(--line)}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}
.kan{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.kcol{background:var(--bg-soft);border-radius:12px;padding:10px;min-width:0}
.kcol h6,.kcol > div:first-child{font-size:11px;color:var(--ink-3);margin-bottom:8px;display:flex;justify-content:space-between}
.kc{background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px;margin-bottom:8px;font-size:12px}
.kc small{color:var(--ink-3);display:block;font-size:11px}
.cal{display:grid;grid-template-columns:70px repeat(7,minmax(0,1fr));gap:4px;font-size:11px}
.cal div{padding:8px 2px;border-radius:6px;text-align:center}
.cal .h{color:var(--ink-3);font-weight:600}
.cal .n{text-align:left;font-weight:600}
.s-a{background:#ede4f6;color:var(--brand)} .s-b{background:#e3ecfb;color:var(--info)} .s-o{background:#f2f0f4;color:var(--ink-3)} .s-l{background:#fff1dc;color:var(--warn)}

/* Tabs */
.tabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}
.tab{padding:10px 18px;border-radius:99px;border:1px solid var(--line);background:#fff;font-weight:600;font-size:14px;cursor:pointer;color:var(--ink-2);font-family:inherit}
.tab.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.panel{display:none;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center}
.panel.on{display:grid}
.panel h3,.panel > div:first-child > div{font-size:30px;margin:10px 0 14px}
.panel p{color:var(--ink-2);margin-bottom:20px}

/* Flow */
.flow{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));position:relative}
.flow::before{content:"";position:absolute;top:30px;left:8%;right:8%;height:2px;background:repeating-linear-gradient(90deg,var(--brand-200) 0 8px,transparent 8px 14px)}
.step{text-align:center;padding:0 10px;position:relative}
.step .dot{width:60px;height:60px;border-radius:50%;background:#fff;border:2px solid var(--brand-100);display:grid;place-items:center;margin:0 auto 16px;color:var(--brand);position:relative;z-index:1;transition:.25s}
.step .dot svg{width:24px;height:24px}
.step:hover .dot{background:var(--brand);color:#fff;border-color:var(--brand)}
.step h4{font-size:15px;margin-bottom:6px}
.step p{font-size:13px;color:var(--ink-3)}

/* Dark section */
.dark{background:var(--night);color:#e9e2f1;position:relative;overflow:hidden}
.dark::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 400px at 85% 15%,rgba(194,69,158,.25),transparent 60%),radial-gradient(500px 300px at 10% 90%,rgba(245,165,36,.12),transparent 60%);pointer-events:none}
.dark .wrap{position:relative}
.dark h2,.dark h3{color:#fff}
.dark .lead,.dark p{color:#b9adc8}
.dark .eyebrow{color:#f0a6e2}
.dark .split-media{background:var(--night-2);border-color:rgba(255,255,255,.08)}

/* Chat demo */
.chat{background:var(--night-2);border:1px solid rgba(255,255,255,.08);border-radius:22px;padding:22px;display:flex;flex-direction:column;min-height:440px;color:#e9e2f1}
.chat-head{display:flex;align-items:center;gap:10px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:16px}
.chat-head .ai{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand),#d45bb3);display:grid;place-items:center;color:#fff}
.chat-head b{color:#fff}
.chat-head small{display:block;color:#9d90ae;font-size:12px}
.msgs{flex:1;display:flex;flex-direction:column;gap:12px}
.msg{max-width:88%;padding:11px 14px;border-radius:14px;font-size:14px;line-height:1.5;opacity:0;transform:translateY(6px);transition:.4s}
.msg.show{opacity:1;transform:none}
.msg.u{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:4px}
.msg.b{align-self:flex-start;background:rgba(255,255,255,.07);border-bottom-left-radius:4px;color:#ece4f4}
.msg b{color:#fff}
.msg .act{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap}
.msg .act span{font-size:12px;font-weight:600;padding:5px 10px;border-radius:8px;background:rgba(255,255,255,.1)}
.msg .act span.p{background:#fff;color:var(--brand)}
.typing{display:inline-flex;gap:4px}
.typing i{width:6px;height:6px;border-radius:50%;background:#bba9cf;animation:t 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes t{50%{opacity:.3;transform:translateY(-3px)}}
.chat-input{margin-top:16px;display:flex;gap:8px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:10px 12px;color:#9d90ae;font-size:14px;align-items:center}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.chips button{font:inherit;font-size:13px;padding:7px 12px;border-radius:99px;border:1px solid rgba(255,255,255,.15);background:transparent;color:#e9e2f1;cursor:pointer}
.chips button:hover,.chips button.on{background:#fff;color:var(--brand)}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.cards.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
.cards.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;color:var(--ink)}
.card .ic{width:46px;height:46px;border-radius:14px;background:var(--brand-50);color:var(--brand);display:grid;place-items:center;margin-bottom:16px}
.card .ic svg{width:22px;height:22px}
.card h3,.role-pane > .card > div:first-child{font-size:18px;margin-bottom:8px}
.card p{color:var(--ink-2);font-size:14.5px}
.card ul{list-style:none;display:grid;gap:9px;font-size:14px;color:var(--ink-2);margin-top:12px}
.card li{display:flex;gap:9px}
.card li svg{flex:none;color:var(--ok);margin-top:4px;width:14px;height:14px}
.card.soft{background:var(--bg-soft)}
.dark .card{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.09);color:#e9e2f1}
.dark .card p,.dark .card li{color:#b9adc8}
.dark .card .ic{background:rgba(255,255,255,.08);color:#f0a6e2}

/* Roles */
.role-tabs{display:grid;grid-template-columns:280px 1fr;gap:32px;align-items:start}
.role-list{display:grid;gap:8px}
.role-list button{display:flex;gap:12px;align-items:center;text-align:left;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:#fff;font:inherit;font-weight:600;cursor:pointer;color:var(--ink-2)}
.role-list button .ic{width:36px;height:36px;border-radius:10px;background:var(--bg-soft);display:grid;place-items:center;flex:none}
.role-list button .ic svg{width:18px;height:18px}
.role-list button.on{border-color:var(--brand);color:var(--brand);box-shadow:var(--shadow)}
.role-list button.on .ic{background:var(--brand);color:#fff}
/* Giải pháp: tên vai trò bọc trong h3 (role=presentation) — h3 không tạo hộp, nút giữ nguyên giao diện */
.role-list h3{display:contents;font:inherit;letter-spacing:normal}
.role-pane{display:none}
.role-pane.on{display:block}

/* Pricing */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.plan{border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;background:#fff;display:flex;flex-direction:column;position:relative}
.plan.hot{border:2px solid var(--brand);box-shadow:var(--shadow-lg)}
.plan .badge{position:absolute;top:-13px;left:30px;background:var(--brand);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:99px}
.plan h3{font-size:20px}
.plan .for{color:var(--ink-3);font-size:14px;margin:6px 0 18px;min-height:44px}
.plan .price{font-size:30px;font-weight:800;line-height:1.1}
.plan .price small{font-size:14px;font-weight:500;color:var(--ink-3)}
.plan ul{list-style:none;display:grid;gap:10px;margin:22px 0 26px;font-size:14.5px;flex:1}
.plan li{display:flex;gap:10px}
.plan li svg{flex:none;color:var(--brand);margin-top:4px;width:16px;height:16px}
.cmp{width:100%;border-collapse:collapse;font-size:15px;min-width:640px}
.cmp th,.cmp td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:center}
.cmp th:first-child,.cmp td:first-child{text-align:left}
.cmp thead th{font-size:15px;background:var(--bg-soft)}
.cmp .grp td{background:var(--brand-50);font-weight:700;color:var(--brand);text-align:left;font-size:13px;letter-spacing:.04em;text-transform:uppercase}
.yes{color:var(--ok);font-weight:700}
.no{color:#c9c2d0}

/* Timeline */
.timeline{position:relative;max-width:860px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:19px;top:6px;bottom:6px;width:2px;background:var(--brand-100)}
.tl{position:relative;padding-left:60px;padding-bottom:36px}
.tl:last-child{padding-bottom:0}
.tl::before{content:"";position:absolute;left:10px;top:4px;width:20px;height:20px;border-radius:50%;background:#fff;border:4px solid var(--brand)}
.tl.future::before{border-color:var(--accent);border-style:dashed}
.tl time{font-size:13px;font-weight:700;color:var(--brand);text-transform:uppercase;letter-spacing:.05em}
.tl.future time{color:var(--warn)}
.tl h3{font-size:19px;margin:4px 0 6px}
.tl p{color:var(--ink-2)}

/* Blog */
.posts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:#fff;display:flex;flex-direction:column;transition:.25s}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.post .media{aspect-ratio:16/10;background:var(--bg-soft)}
.post .pb{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.post .meta{font-size:13px;color:var(--ink-3);display:flex;gap:10px;align-items:center;margin-bottom:10px;flex-wrap:wrap}
.post h3,.post h2,.post .meta + div{font-size:18px;margin-bottom:8px}
.post h2{margin-top:0;font-weight:700}
.post p{font-size:14.5px;color:var(--ink-2);flex:1;margin-bottom:14px}
.post-feat{display:grid;grid-template-columns:1.2fr 1fr;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line);margin-bottom:40px;background:#fff}
.post-feat .media{min-height:340px;background:var(--bg-soft)}
.post-feat .pb{padding:40px;display:flex;flex-direction:column;justify-content:center}
.post-feat h2{font-size:clamp(24px,2.6vw,32px)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.pager{display:flex;gap:8px;justify-content:center;margin-top:44px}
.pager a{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;border:1px solid var(--line);font-weight:600}
.pager a.on{background:var(--brand);color:#fff;border-color:var(--brand)}

/* Article */
.article-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:56px;align-items:start}
.toc{position:sticky;top:calc(var(--header-h) + 24px);font-size:14px}
.toc b{display:block;margin-bottom:10px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3)}
.toc a{display:block;padding:7px 0 7px 14px;border-left:2px solid var(--line);color:var(--ink-2)}
.toc a:hover,.toc a.on{border-color:var(--brand);color:var(--brand)}
.prose{font-size:17.5px;line-height:1.8;color:#2c2436}
.prose > * + *{margin-top:20px}
.prose h2{font-size:28px;margin-top:44px}
.prose h3{font-size:21px;margin-top:30px}
.prose ul,.prose ol{padding-left:24px;display:grid;gap:8px}
.prose figure img{border-radius:20px;border:1px solid var(--line)}
.prose figcaption{font-size:14px;color:var(--ink-3);margin-top:10px;text-align:center}
.prose blockquote{border-left:4px solid var(--brand);background:var(--brand-50);padding:20px 24px;border-radius:0 16px 16px 0;font-size:19px;font-weight:500;color:var(--ink)}
.prose .note{background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:20px 22px;font-size:16px}
.author{display:flex;gap:14px;align-items:center}
.author .av{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--brand),#d45bb3);color:#fff;display:grid;place-items:center;font-weight:700}
.share{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.share a{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;font-size:13px;font-weight:700;color:var(--ink-2)}
.share a:hover{border-color:var(--brand);color:var(--brand)}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{list-style:none;cursor:pointer;font-weight:600;font-size:17px;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;color:var(--brand);line-height:1;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--ink-2);margin-top:12px}

/* Forms */
.form{background:#fff;border-radius:22px;padding:28px;color:var(--ink);display:grid;gap:14px;border:1px solid var(--line);box-shadow:var(--shadow)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{font-size:13.5px;font-weight:600;display:grid;gap:6px;color:var(--ink)}
.form input,.form select,.form textarea{font-family:inherit;font-size:15px;padding:12px 13px;border:1px solid var(--line);border-radius:11px;background:var(--bg-soft);color:var(--ink);width:100%}
.form textarea{min-height:110px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:3px solid var(--brand-100);border-color:var(--brand)}
.form .chk-group{display:flex;flex-wrap:wrap;gap:8px}
.form .chk-group label{display:inline-flex;align-items:center;gap:8px;font-weight:500;padding:8px 12px;border:1px solid var(--line);border-radius:10px;cursor:pointer;font-size:14px}
.form .chk-group input{width:auto}
.form .chk-group label:has(input:checked){border-color:var(--brand);background:var(--brand-50);color:var(--brand)}
.form small{color:var(--ink-3)}
.ok-msg{text-align:center;padding:36px 10px}
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:start}
.cinfo{display:grid;gap:14px}
.cinfo .ci{display:flex;gap:14px;padding:18px;border:1px solid var(--line);border-radius:16px;background:#fff}
.cinfo .ci .ic{width:42px;height:42px;flex:none;border-radius:12px;background:var(--brand-50);color:var(--brand);display:grid;place-items:center}
.cinfo .ci .ic svg{width:20px;height:20px}
.cinfo b{display:block}
.cinfo span{color:var(--ink-2);font-size:14.5px}
.map{border-radius:20px;overflow:hidden;border:1px solid var(--line);aspect-ratio:16/9;background:var(--bg-soft)}
.map iframe{width:100%;height:100%;border:0}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-700) 100%);border-radius:28px;padding:56px;display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;color:#fff;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;width:420px;height:420px;border:60px solid rgba(255,255,255,.06);border-radius:50%;right:-120px;top:-160px;pointer-events:none}
.cta-band h2{color:#fff;margin-top:0}
.cta-band p{color:#f1dcf0}
.cta-band .acts{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end;position:relative;z-index:1}

/* Footer */
.footer{background:var(--night);color:#a99cba;padding:64px 0 30px;font-size:14.5px}
.ft{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:30px;margin-bottom:44px}
.footer .logo{color:#fff}
.footer .logo img{background:#fff;border-radius:8px;padding:3px}
.footer h5,.ft > div > div:first-child{color:#fff;font-size:14px;margin-bottom:14px}
.footer ul{list-style:none;display:grid;gap:10px}
.footer a:hover{color:#fff}
.news{display:flex;gap:8px;margin-top:18px;max-width:340px}
.news input{flex:1;min-width:0;padding:11px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);color:#fff;font:inherit;font-size:14px}
.ft-b{border-top:1px solid rgba(255,255,255,.08);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-visible,.is-preview .reveal{opacity:1;transform:none}

/* Responsive */
@media (max-width:1100px){
  .nav,.h-cta .btn-ghost{display:none}
  .burger{display:block}
  .menu-open{overflow:hidden}
  .menu-open .nav{display:flex;flex-direction:column;align-items:stretch;position:fixed;top:var(--menu-top,var(--header-h));left:0;right:0;bottom:0;background:#fff;padding:16px 20px 40px;overflow-y:auto;gap:2px;border-top:1px solid var(--line)}
  .menu-open .nav > a,.menu-open .nav .dd > button{padding:14px 8px;font-size:17px;border-bottom:1px solid var(--line);border-radius:0;width:100%;justify-content:space-between}
  .dd-menu{position:static;transform:none;width:auto;box-shadow:none;border:0;padding:6px 0;grid-template-columns:1fr;display:none;opacity:1;visibility:visible}
  .dd.open .dd-menu{display:grid;transform:none}
  .dd:hover .dd-menu{transform:none}
  .mods{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ft{grid-template-columns:1fr 1fr 1fr}
  .ft > div:first-child{grid-column:1/-1}
}
@media (max-width:1024px){
  .hero-grid,.ph-grid,.split,.panel.on,.contact-grid,.cta-band,.post-feat{grid-template-columns:1fr}
  .split.rev .split-media{order:0}
  .split{gap:32px}
  .cards,.cards.c4,.posts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .plans{grid-template-columns:1fr;max-width:520px;margin:0 auto}
  .flow{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:36px}.flow::before{display:none}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .article-grid{grid-template-columns:1fr}
  .toc{position:static}
  .role-tabs{grid-template-columns:1fr}
  .role-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band .acts{justify-content:flex-start}
}
@media (max-width:760px){
  .topbar .tb-l{display:none}
  .topbar .wrap{justify-content:center}
  .sec{padding:68px 0}
  .mods,.cards,.cards.c4,.cards.c2,.posts{grid-template-columns:1fr}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kan{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cal{grid-template-columns:52px repeat(7,minmax(0,1fr));font-size:10px}
  .cta-band{padding:32px 22px}
  .form{padding:20px}
  .form .row{grid-template-columns:1fr}
  .float{display:none}
  .h-cta .btn-primary{padding:10px 14px;font-size:14px}
  .ft{grid-template-columns:1fr 1fr}
  .post-feat .pb{padding:24px}
  .post-feat .media{min-height:220px}
  .screen{padding:14px}
  .tbl{font-size:12px}.tbl th,.tbl td{padding:8px 4px}
  .role-list{grid-template-columns:1fr}
}
@media (max-width:400px){
  .logo{font-size:19px}
  .h-cta .btn-primary{padding:9px 11px;font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal,.msg{opacity:1;transform:none}
}

/* Bảng giá */
.formula{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);gap:16px;align-items:center;max-width:1000px;margin:0 auto}
.fcard-p{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;text-align:center;height:100%}
.fcard-p small{font-size:14px;font-weight:600;color:var(--ink-3);text-transform:uppercase;letter-spacing:.05em}
.fcard-p strong{display:block;font-size:34px;font-weight:800;margin:8px 0 6px;color:var(--ink)}
.fcard-p p{font-size:14px;color:var(--ink-2)}
.fcard-p.hot{border:2px solid var(--brand);background:var(--brand-50)}
.fcard-p.hot strong{color:var(--brand)}
.formula .op{font-size:28px;font-weight:700;color:var(--brand-200)}
.included{max-width:1000px;margin:40px auto 0;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 32px}
.included h3,.included > div{font-size:18px;margin-bottom:16px}
.checks.cols{grid-template-columns:1fr 1fr;gap:12px 28px}
.calc{display:grid;grid-template-columns:1.2fr 1fr;max-width:1000px;margin:0 auto;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-lg);background:#fff}
.calc-in{padding:36px}
.calc-label{display:flex;justify-content:space-between;align-items:baseline;font-weight:700;font-size:16px;margin-bottom:14px}
.calc-label output{font-size:30px;color:var(--brand);font-weight:800}
.calc input[type=range]{width:100%;accent-color:var(--brand);height:6px}
.calc-scale{display:flex;justify-content:space-between;font-size:12px;color:var(--ink-3);margin-top:6px}
.calc-opt{display:flex;gap:12px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;cursor:pointer}
.calc-opt:has(input:checked){border-color:var(--brand);background:var(--brand-50)}
.calc-opt input{width:18px;height:18px;accent-color:var(--brand)}
.calc-opt b{display:block}
.calc-opt small{color:var(--ink-3)}
.calc-out{background:linear-gradient(160deg,var(--brand),var(--brand-700));color:#fff;padding:36px;display:flex;flex-direction:column}
.calc-out > small{color:#f1dcf0;font-weight:600}
.calc-out > strong{font-size:42px;font-weight:800;line-height:1.1;margin:6px 0 20px;font-variant-numeric:tabular-nums}
.calc-out ul{list-style:none;display:grid;gap:10px;font-size:14.5px;color:#f1dcf0;margin-bottom:18px}
.calc-out li{display:flex;justify-content:space-between;gap:10px}
.calc-out li b{color:#fff;font-variant-numeric:tabular-nums}
.calc-first{display:flex;justify-content:space-between;gap:10px;border-top:1px solid rgba(255,255,255,.2);padding-top:16px;margin-bottom:22px;margin-top:auto;font-size:14.5px}
.calc-first b{font-size:18px;font-variant-numeric:tabular-nums}
.examples{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.ex{border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;background:#fff;position:relative}
.ex.hot{border:2px solid var(--brand);box-shadow:var(--shadow)}
.ex .badge{position:absolute;top:-12px;right:20px;background:var(--accent);color:var(--ink);font-size:12px;font-weight:700;padding:3px 12px;border-radius:99px}
.ex h3{font-size:22px;margin:12px 0 10px}
.ex-price{font-size:28px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}
.ex-price span{font-size:14px;color:var(--ink-3);font-weight:500}
.ex-first{font-weight:600;margin:4px 0 10px}
.ex small{color:var(--ink-3);font-size:13px}
.opt-price{font-size:15px!important;color:var(--ink-2)!important;margin-bottom:8px!important;flex:0!important}
.opt-price b{font-size:22px;color:var(--brand)}
.combo{margin-top:24px;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 28px;border-radius:var(--r-lg);background:#fff;border:2px dashed var(--brand-200)}
.combo b{font-size:18px}
.combo p{color:var(--ink-2);font-size:14.5px;margin-top:4px}
.combo-price{text-align:right;white-space:nowrap}
.combo-price s{color:var(--ink-3);margin-right:8px}
.combo-price strong{font-size:28px;color:var(--brand)}
.combo-price span{display:block;font-size:13px;color:var(--ink-3)}
.svc{width:100%;border-collapse:collapse;min-width:640px;font-size:15px}
.svc th{background:var(--bg-soft);text-align:left;padding:14px 18px;font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-3)}
.svc td{padding:16px 18px;border-top:1px solid var(--line);vertical-align:top}
.svc td span:not(.tag){display:block;color:var(--ink-2);font-size:14px;margin-top:4px}
.svc td:last-child{font-weight:700;white-space:nowrap;color:var(--ink)}
.bg-lav{background:linear-gradient(180deg,#faf5fb,#f4ecf6)}
@media (max-width:1024px){
  .examples{grid-template-columns:repeat(2,minmax(0,1fr))}
  .formula{grid-template-columns:1fr;max-width:520px}
  .formula .op{text-align:center;line-height:1}
  .calc{grid-template-columns:1fr}
}
@media (max-width:760px){
  .formula{grid-template-columns:1fr}
  .formula .op{text-align:center;line-height:1}
  .checks.cols{grid-template-columns:1fr}
  .examples{grid-template-columns:1fr}
  .calc-in,.calc-out{padding:24px}
  .combo{flex-direction:column;align-items:flex-start}
  .combo-price{text-align:left}
  .included{padding:22px}
}
.price-strip{display:grid;grid-template-columns:1.4fr 1fr auto;gap:32px;align-items:center;padding:32px 36px;border-radius:var(--r-xl);background:var(--bg-soft);border:1px solid var(--line)}
.price-strip .eyebrow::before{display:none}
.ps-ex{list-style:none;display:grid;gap:8px}
.ps-ex li{display:flex;justify-content:space-between;gap:16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-size:14.5px}
.ps-ex b{color:var(--brand);font-variant-numeric:tabular-nums}
@media (max-width:1024px){.price-strip{grid-template-columns:1fr;gap:20px;padding:26px 22px}.price-strip .btn{justify-self:start}}

/* Thẻ phân hệ dạng ngang (chữ trái, hình nhỏ phải) */
.mcards{display:flex;flex-wrap:wrap;justify-content:center;gap:20px}
.mcard{flex:0 1 calc((100% - 40px)/3);min-width:0;display:flex;align-items:stretch;background:#fff;border-radius:18px;box-shadow:0 1px 2px rgba(27,20,36,.04),0 6px 20px rgba(48,20,60,.07);overflow:hidden;min-height:176px;transition:transform .25s,box-shadow .25s;color:var(--ink)}
.mcard:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(27,20,36,.05),0 14px 34px rgba(48,20,60,.12)}
.mc-t{flex:1;min-width:0;padding:24px 4px 22px 26px;display:flex;flex-direction:column;justify-content:center}
.mc-t h3{font-size:19px;color:var(--brand);margin-bottom:6px}
.mc-t p{font-size:13.5px;color:var(--ink-2);line-height:1.55;margin-bottom:10px}
.mc-t .link{font-size:13.5px;margin-top:auto}
.mcard img{width:42%;flex:none;align-self:flex-end;object-fit:contain;object-position:right bottom;margin-right:6px}
.mc-t .opt-price{margin-bottom:6px!important}
@media (max-width:1024px){.mcard{flex-basis:calc((100% - 20px)/2)}}
@media (max-width:640px){.mcard{flex-basis:100%;min-height:150px}.mcard img{width:38%}}

/* ===== Điểm nhấn nền cho section ===== */
.bg-soft,.bg-lav,.sec.accent{position:relative;isolation:isolate;overflow:hidden}
.bg-soft::before,.bg-lav::before,.sec.accent::before{content:"";position:absolute;z-index:-1;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(194,69,158,.13),rgba(194,69,158,0) 68%);top:-220px;right:-160px;pointer-events:none}
.bg-soft::after,.bg-lav::after,.sec.accent::after{content:"";position:absolute;z-index:-1;width:260px;height:200px;left:-30px;bottom:30px;pointer-events:none;opacity:.55;
  background-image:radial-gradient(var(--brand-200) 1.6px,transparent 1.7px);background-size:18px 18px;
  -webkit-mask-image:linear-gradient(135deg,#000 20%,transparent 80%);mask-image:linear-gradient(135deg,#000 20%,transparent 80%)}
.bg-soft:nth-of-type(even)::before{right:auto;left:-180px;top:auto;bottom:-260px;background:radial-gradient(circle,rgba(245,165,36,.12),rgba(245,165,36,0) 68%)}
.bg-soft:nth-of-type(even)::after{left:auto;right:-20px;bottom:auto;top:40px;-webkit-mask-image:linear-gradient(225deg,#000 20%,transparent 80%);mask-image:linear-gradient(225deg,#000 20%,transparent 80%)}
/* section trắng: vòng tròn mảnh trang trí */
.sec.accent::before{width:380px;height:380px;background:none;border:2px dashed var(--brand-100);top:-190px;right:-120px}
.sec.accent::after{opacity:.4}
/* tiêu đề section: gạch chân màu */
.sec-head h2{position:relative;padding-bottom:16px}
.sec-head h2::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:56px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--brand),var(--accent))}
/* sec-head heading=eyebrow (Sản phẩm — Hỏi đáp): nhãn là h2 nhưng trông như .eyebrow; tiêu đề là div nhưng trông như h2 */
.sec-head h2.eyebrow{margin:0;padding-bottom:0;line-height:inherit}
.sec-head h2.eyebrow::after{content:none}
.sec-head > h2.eyebrow + div{position:relative;padding-bottom:16px}
.sec-head > h2.eyebrow + div::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:56px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--brand),var(--accent))}
.page-hero{overflow:hidden;isolation:isolate}
.page-hero::after{content:"";position:absolute;z-index:-1;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(138,35,135,.13) 1.3px,transparent 1.4px);background-size:22px 22px;
  -webkit-mask-image:radial-gradient(ellipse 60% 70% at 85% 30%,#000,transparent 70%);mask-image:radial-gradient(ellipse 60% 70% at 85% 30%,#000,transparent 70%)}

/* ===== Hero động ===== */
.hero{isolation:isolate}
.hero .blob{position:absolute;z-index:-1;border-radius:50%;filter:blur(60px);opacity:.55;pointer-events:none;animation:drift 18s ease-in-out infinite alternate}
.hero .b1{width:460px;height:460px;background:#e7b6e3;top:-120px;right:8%}
.hero .b2{width:380px;height:380px;background:#ffe39a;bottom:-140px;left:-80px;animation-duration:22s;animation-delay:-6s}
.hero .b3{width:300px;height:300px;background:#c9d6f5;top:30%;right:-60px;animation-duration:26s;animation-delay:-3s}
@keyframes drift{0%{transform:translate(0,0) scale(1)}50%{transform:translate(-40px,30px) scale(1.08)}100%{transform:translate(30px,-20px) scale(.95)}}
.hero::after{content:"";position:absolute;z-index:-1;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(138,35,135,.14) 1.3px,transparent 1.4px);background-size:24px 24px;
  -webkit-mask-image:radial-gradient(ellipse 55% 65% at 75% 40%,#000,transparent 72%);mask-image:radial-gradient(ellipse 55% 65% at 75% 40%,#000,transparent 72%)}
.hero-art .media{animation:floaty 7s ease-in-out infinite}
@keyframes floaty{50%{transform:translateY(-10px)}}
.hero .grad{background-size:200% auto;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:200% center}}
.hero .grad{background-image:linear-gradient(90deg,var(--brand),#c2459e,#e07b39,#c2459e,var(--brand))}
.chip{position:absolute;z-index:2;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 30px rgba(48,20,60,.14);padding:10px 14px;font-size:13px;display:flex;gap:10px;align-items:center;color:var(--ink)}
.chip .ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;flex:none}
.chip .ic svg{width:16px;height:16px}
.chip small{display:block;color:var(--ink-3);font-size:11.5px}
.chip-toast{top:-6px;left:-14px;min-width:230px;animation:bob 6s ease-in-out infinite}
.chip-toast .tx{transition:opacity .35s,transform .35s}
.chip-toast .tx.out{opacity:0;transform:translateY(6px)}
.chip-toast .ic{transition:background .35s}
.chip-stat{right:-12px;bottom:-14px;flex-direction:column;align-items:stretch;gap:6px;min-width:190px;animation:bob 7s ease-in-out infinite;animation-delay:-3s}
.chip-stat .row{display:flex;justify-content:space-between;gap:12px;font-weight:600}
.chip-stat .row b{color:var(--brand);font-size:16px}
.chip-stat .bar{height:6px;border-radius:6px;background:var(--brand-50);overflow:hidden}
.chip-stat .bar i{display:block;height:100%;width:0;border-radius:6px;background:linear-gradient(90deg,var(--brand),#d45bb3);transition:width 1.6s cubic-bezier(.2,.8,.2,1)}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block;margin-right:6px;box-shadow:0 0 0 0 rgba(23,166,115,.5);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(23,166,115,0)}100%{box-shadow:0 0 0 0 rgba(23,166,115,0)}}
/* Dải tính năng chạy ngang */
.marquee{overflow:hidden;padding:18px 0;border-block:1px solid var(--line);background:#fff;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:14px;width:max-content;animation:marquee 40s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:99px;background:var(--bg-soft);border:1px solid var(--line);font-size:14px;font-weight:500;color:var(--ink-2);white-space:nowrap}
.marquee-track span svg{width:16px;height:16px;color:var(--brand)}
@keyframes marquee{to{transform:translateX(-50%)}}
@media (max-width:760px){.chip-toast{left:0;top:-10px;min-width:0}.chip-stat{right:0;bottom:-10px;min-width:160px}.hero .blob{filter:blur(44px)}}
@media (prefers-reduced-motion:reduce){.marquee-track{animation:none}.chip-stat .bar i{transition:none}}

/* ===== Khối tính năng dạng bento ===== */
.bento{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.fb{position:relative;border-radius:22px;padding:28px 26px;background:#fff;border:1px solid var(--line);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.fb::after{content:attr(data-n);position:absolute;top:14px;right:20px;font-size:44px;font-weight:800;line-height:1;color:var(--brand-50);letter-spacing:-.04em;transition:color .25s}
.fb:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(48,20,60,.12);border-color:transparent;
  background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,var(--brand),var(--accent)) border-box}
.fb:hover::after{color:var(--brand-100)}
.fb .ic{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;margin-bottom:18px;transition:transform .3s}
.fb .ic svg{width:24px;height:24px}
.fb:hover .ic{transform:rotate(-8deg) scale(1.06)}
.fb h3{font-size:18px;margin-bottom:8px}
.fb p{color:var(--ink-2);font-size:14.5px}
.fb:nth-child(4n+2) .ic{background:#fff4d6;color:#b57d00}
.fb:nth-child(4n+3) .ic{background:#e6eefc;color:var(--info)}
.fb:nth-child(4n) .ic{background:#e3f6ee;color:var(--ok)}
.fb:nth-child(4n+5) .ic{background:var(--brand-50);color:var(--brand)}
.fb-hero{grid-column:span 2;grid-row:span 2;color:#fff;border:0;padding:36px 36px 0;display:flex;flex-direction:column;
  background:radial-gradient(500px 300px at 100% 0,rgba(255,255,255,.18),transparent 60%),linear-gradient(145deg,var(--brand) 0%,var(--brand-700) 100%)}
.fb-hero:hover{background:radial-gradient(500px 300px at 100% 0,rgba(255,255,255,.22),transparent 60%),linear-gradient(145deg,var(--brand) 0%,var(--brand-700) 100%)}
.fb-hero .ic{background:rgba(255,255,255,.16);color:#fff}
.fb-hero h3{font-size:26px;color:#fff}
.fb-hero p{color:#f1dcf0;font-size:16px;max-width:420px}
.fb-stat{display:flex;align-items:baseline;gap:10px;margin-top:22px}
.fb-stat strong{font-size:64px;font-weight:800;line-height:1;background:linear-gradient(90deg,#fff,#ffd23f);-webkit-background-clip:text;background-clip:text;color:transparent}
.fb-stat span{color:#f1dcf0;font-weight:600;max-width:160px;line-height:1.3}
.fb-hero img{width:52%;max-width:300px;align-self:flex-end;margin-top:auto;border-radius:18px 18px 0 0;background:#fff}
@media (max-width:1024px){.bento{grid-template-columns:repeat(2,minmax(0,1fr))}.fb-hero{grid-row:auto}}
@media (max-width:640px){.bento{grid-template-columns:1fr}.fb-hero{grid-column:auto;padding:28px 24px 0}.fb-stat strong{font-size:52px}}

/* Thẻ .card ở các trang khác: icon đổi màu xoay vòng, viền gradient khi di chuột */
.cards .card{position:relative;transition:transform .25s,box-shadow .25s,border-color .25s}
.cards .card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(48,20,60,.10);border-color:transparent;
  background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,var(--brand),var(--accent)) border-box}
.cards .card.soft:hover{background:linear-gradient(var(--bg-soft),var(--bg-soft)) padding-box,linear-gradient(135deg,var(--brand),var(--accent)) border-box}
.cards .card:nth-child(4n+2) .ic{background:#fff4d6;color:#b57d00}
.cards .card:nth-child(4n+3) .ic{background:#e6eefc;color:var(--info)}
.cards .card:nth-child(4n) .ic{background:#e3f6ee;color:var(--ok)}
.cards .card .ic{transition:transform .3s}
.cards .card:hover .ic{transform:rotate(-8deg) scale(1.06)}
.dark .cards .card:hover{background:linear-gradient(var(--night-2),var(--night-2)) padding-box,linear-gradient(135deg,var(--brand),var(--accent)) border-box}
.cards{counter-reset:card}
.cards .card{counter-increment:card;overflow:hidden}
.cards .card::after{content:counter(card,decimal-leading-zero);position:absolute;top:14px;right:20px;font-size:44px;font-weight:800;line-height:1;color:var(--brand-50);letter-spacing:-.04em;transition:color .25s;pointer-events:none}
.cards .card:hover::after{color:var(--brand-100)}
.dark .cards .card::after{color:rgba(255,255,255,.06)}
.cards .card h3{padding-right:52px}
/* Hình nền trắng hoà vào nền màu */
.hero-art .media,.ph-grid .media img,.bg-soft .split-media.plain img,.bg-lav .split-media.plain img{mix-blend-mode:multiply}
.ph-grid .media{background:transparent}
.bg-soft .split-media.plain,.bg-lav .split-media.plain{background:transparent;border-color:transparent}
@media (max-width:760px){
  .hero-art{display:flex;flex-direction:column;gap:12px}
  .hero-art .chip{position:relative;inset:auto;animation:none;align-self:flex-start}
  .hero-art .media{order:2}
  .hero-art .chip-stat{order:3;align-self:flex-end;min-width:220px}
}

/* ===== So sánh trước / sau với Trợ lý AI ===== */
.vs-sum{display:flex;align-items:center;justify-content:center;gap:28px;max-width:760px;margin:0 auto 36px;padding:22px 28px;border-radius:22px;background:var(--bg-soft);border:1px solid var(--line)}
.vs-sum > div{display:flex;align-items:center;gap:12px}
.vs-sum strong{font-size:44px;font-weight:800;line-height:1;color:var(--ink-3)}
.vs-sum span{font-size:14.5px;color:var(--ink-2);max-width:170px;line-height:1.35}
.vs-sum .hl strong{color:var(--brand)}
.vs-sum-arrow{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--brand),#d45bb3);color:#fff;display:grid;place-items:center;flex:none}
.vs-sum-arrow svg{width:20px;height:20px}
.vs-list{display:grid;gap:14px}
.vs{display:grid;grid-template-columns:220px minmax(0,1.5fr) 44px minmax(0,1.15fr);gap:18px;align-items:center;padding:18px 20px;border-radius:20px;background:#fff;border:1px solid var(--line);transition:box-shadow .25s,border-color .25s}
.vs:hover{box-shadow:0 14px 34px rgba(48,20,60,.10);border-color:var(--brand-100)}
.vs-task{display:flex;align-items:center;gap:12px}
.vs-task b{font-size:15.5px;line-height:1.35}
.vs-ic{width:42px;height:42px;flex:none;border-radius:13px;background:var(--brand-50);color:var(--brand);display:grid;place-items:center}
.vs-ic svg{width:20px;height:20px}
.vs:nth-child(2) .vs-ic{background:#fff4d6;color:#b57d00}
.vs:nth-child(3) .vs-ic{background:#e6eefc;color:var(--info)}
.vs:nth-child(4) .vs-ic{background:#e3f6ee;color:var(--ok)}
.vs-lbl{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-3);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.vs-lbl em{font-style:normal;text-transform:none;letter-spacing:0;font-size:12px;padding:2px 9px;border-radius:99px;background:#f2f0f4;color:var(--ink-2)}
.vs-new .vs-lbl{color:var(--brand)}
.vs-new .vs-lbl em{background:var(--brand);color:#fff}
.vs-steps{list-style:none;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.vs-steps li{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-2);background:#f6f4f8;border:1px solid #ece8f0;padding:5px 10px 5px 5px;border-radius:99px;position:relative}
.vs-steps li span{width:20px;height:20px;border-radius:50%;background:#fff;border:1px solid #ddd6e3;display:grid;place-items:center;font-size:11px;font-weight:700;color:var(--ink-3)}
.vs-arrow{width:44px;height:44px;border-radius:50%;background:var(--brand-50);color:var(--brand);display:grid;place-items:center}
.vs-arrow svg{width:20px;height:20px}
.vs-new{padding:14px 16px;border-radius:16px;background:linear-gradient(135deg,#fbf3fb,#f6eef9);border:1px solid var(--brand-100)}
.vs-bubble{display:inline-block;background:var(--brand);color:#fff;font-size:14px;line-height:1.45;padding:8px 13px;border-radius:14px 14px 14px 4px;margin-bottom:8px}
.vs-res{display:flex;gap:8px;align-items:flex-start;font-size:13.5px;font-weight:600;color:var(--ink)}
.vs-res svg{width:16px;height:16px;flex:none;color:var(--ok);margin-top:2px}
/* bước hiện lần lượt khi cuộn tới */
.vs.reveal .vs-steps li,.vs.reveal .vs-new{opacity:0;transform:translateY(6px);transition:opacity .4s,transform .4s}
.vs.reveal.is-visible .vs-steps li{opacity:1;transform:none;transition-delay:calc(var(--i) * 110ms + 150ms)}
.vs.reveal.is-visible .vs-new{opacity:1;transform:none;transition-delay:.75s}
.is-preview .vs .vs-steps li,.is-preview .vs .vs-new{opacity:1;transform:none}
@media (max-width:1024px){
  .vs{grid-template-columns:1fr;gap:12px}
  .vs-arrow{transform:rotate(90deg);width:36px;height:36px;justify-self:center}
}
@media (max-width:640px){
  .vs-sum{flex-direction:column;gap:12px;text-align:center}
  .vs-sum-arrow{transform:rotate(90deg)}
  .vs-steps li + li{margin-left:0}
  .vs-steps li + li::before{display:none}
}
@media (prefers-reduced-motion:reduce){.vs.reveal .vs-steps li,.vs.reveal .vs-new{opacity:1;transform:none}}

/* ===== Chuỗi bước dạng mũi tên (chevron) ===== */
.chev-box{background:#fff;border-radius:28px;box-shadow:0 10px 40px rgba(48,20,60,.08);padding:44px 40px}
.chev{list-style:none;display:flex;align-items:center}
.chev > li{flex:1;min-width:0;position:relative;min-height:168px;padding:22px 30px 22px 42px;margin-left:-12px;text-align:center;display:flex;flex-direction:column;justify-content:center;align-items:center;
  clip-path:polygon(0 0,calc(100% - 28px) 0,100% 50%,calc(100% - 28px) 100%,0 100%,28px 50%)}
.chev > li:first-child{margin-left:0;padding-left:26px;clip-path:polygon(0 0,calc(100% - 28px) 0,100% 50%,calc(100% - 28px) 100%,0 100%)}
.chev > li:nth-child(1){background:#f7f4f9}
.chev > li:nth-child(2){background:#f3eff7}
.chev > li:nth-child(3){background:#eef2fb}
.chev > li:nth-child(4){background:#e7eefb}
.chev > li:nth-child(5){background:#fff3cc}
.chev > li:nth-child(6){background:#ffe48a}
.chev > li:last-of-type:not(.chev-end){}
.chev .st{font-size:11px;font-weight:700;letter-spacing:.12em;color:var(--info)}
.chev .sn{font-size:34px;font-weight:800;line-height:1.05;color:var(--info);margin-bottom:6px}
.chev .ic{width:40px;height:40px;border-radius:12px;background:#fff;color:var(--info);display:grid;place-items:center;margin-bottom:10px;box-shadow:0 4px 10px rgba(59,111,224,.12)}
.chev .ic svg{width:20px;height:20px}
.chev b{font-size:15.5px;line-height:1.3;color:var(--ink)}
.chev small{display:block;font-size:12.5px;color:var(--ink-2);margin-top:4px;line-height:1.4}
.chev a{color:inherit;display:contents}
.chev-end{flex:none!important;width:168px;height:168px;min-height:0!important;border-radius:50%;margin-left:-6px!important;clip-path:none!important;padding:16px!important;
  background:linear-gradient(145deg,#3b6fe0,#2a4fb3)!important;color:#fff;font-size:19px;font-weight:800;line-height:1.3;box-shadow:0 12px 30px rgba(59,111,224,.3)}
.chev-note{text-align:center;color:var(--ink-2);margin-top:26px}
@media (max-width:1024px){
  .chev-box{padding:28px 20px}
  .chev{flex-direction:column;align-items:stretch}
  .chev > li,.chev > li:first-child{margin-left:0;margin-top:-10px;min-height:0;padding:22px 20px 34px;
    clip-path:polygon(0 0,50% 16px,100% 0,100% calc(100% - 16px),50% 100%,0 calc(100% - 16px))}
  .chev > li:first-child{margin-top:0;clip-path:polygon(0 0,100% 0,100% calc(100% - 16px),50% 100%,0 calc(100% - 16px))}
  .chev > li{padding-top:30px}
  .chev-end{align-self:center;margin-top:6px!important;width:140px;height:140px}
}

/* ===== Sơ đồ luồng dữ liệu ===== */
.flowdg{display:grid;grid-template-columns:1fr 1fr;background:#fff;border-radius:28px;box-shadow:0 10px 40px rgba(48,20,60,.08);overflow:hidden}
.flowdg > div{padding:30px 30px 20px}
.flowdg > div + div{border-left:1px solid var(--line)}
.fd-head{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.fd-tag{color:#fff;font-weight:800;font-size:17px;padding:6px 14px;border-radius:10px}
.fd-head b{font-size:19px}
.fd-sub{color:var(--ink-2);font-size:14.5px;margin-bottom:6px}
.flowdg svg{width:100%;height:auto;display:block}
.flowdg svg text{font-family:var(--font)}
.fd-cmp{width:100%;border-collapse:separate;border-spacing:4px;margin-top:22px;font-size:15px}
.fd-cmp th,.fd-cmp td{padding:14px 16px;text-align:center}
.fd-cmp thead th{color:#fff;font-size:16px;border-radius:10px 10px 0 0}
.fd-cmp tbody th{text-align:right;color:var(--ink-2);background:#f6f5f8;font-weight:700}
.fd-cmp td.b{background:#eef4fe}
.fd-cmp td.o{background:#fff3ea}
@media (max-width:900px){.flowdg{grid-template-columns:1fr}.flowdg > div + div{border-left:0;border-top:1px solid var(--line)}.flowdg > div{padding:24px 18px 14px}}

/* ===== Thẻ đánh số lớn, nền chéo ===== */
.nsec{position:relative;overflow:hidden;isolation:isolate;background:#fff}
.nsec::before{content:"";position:absolute;z-index:-1;inset:0;background:#eef4fd;clip-path:polygon(0 0,46% 0,64% 100%,0 100%)}
.nsec::after{content:"";position:absolute;z-index:-1;left:0;right:0;bottom:0;height:42%;background:#f6f8fc;clip-path:polygon(0 30%,100% 0,100% 100%,0 100%)}
.nhead{display:grid;grid-template-columns:1fr 400px;align-items:end;gap:24px;margin-bottom:-6px}
.nhead h2{position:relative;font-size:clamp(28px,3.4vw,44px);margin:0 0 40px;padding-left:4px}
.nhead h2::before{content:"";position:absolute;z-index:-1;left:-46px;top:-50px;width:120px;height:120px;border-radius:50%;background:#ffd23f}
.nhead h2::after{content:"";position:absolute;left:52px;top:-58px;width:34px;height:34px;background:#3b6fe0;clip-path:polygon(50% 0,100% 100%,0 100%);transform:rotate(-12deg);border-radius:4px}
.nhead .lead{margin-top:-24px;margin-bottom:40px}
.nhead img{width:100%;height:auto;mix-blend-mode:multiply;align-self:end}
.ncards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;position:relative}
.ncard{background:#fff;border-radius:14px;padding:26px 28px 30px;box-shadow:0 8px 30px rgba(30,40,80,.08);text-align:center;transition:transform .25s,box-shadow .25s}
.ncard:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(30,40,80,.12)}
.ncard .no{display:block;text-align:left;font-size:40px;font-weight:800;line-height:1;color:#f5c400;letter-spacing:-.02em}
.ncard .ey{display:block;color:var(--info);font-weight:700;font-size:14px;margin:10px 0 8px}
.ncard h3{font-size:22px;line-height:1.35;margin-bottom:8px}
.ncard p{color:var(--ink-2);font-size:14.5px}
@media (max-width:1024px){.nhead{grid-template-columns:1fr}.nhead img{max-width:360px;justify-self:end;margin-top:-20px}.ncards{grid-template-columns:repeat(2,minmax(0,1fr))}.nsec::before{clip-path:polygon(0 0,70% 0,90% 40%,0 60%)}}
@media (max-width:640px){.ncards{grid-template-columns:1fr}.nhead h2::before{left:-30px;top:-40px;width:90px;height:90px}.nhead img{max-width:260px}}
.opt-price .unit{white-space:nowrap}
.mcards.two .mcard{flex-basis:calc((100% - 20px)/2);max-width:540px}
@media (max-width:640px){.mcards.two .mcard{flex-basis:100%}}
@media (max-width:640px){.mcards.two .mcard img{width:30%}.mcards.two .opt-price b{font-size:20px}.mcards.two .opt-price .unit{font-size:13px}}

/* Thẻ đầu khối tính năng: 1 hàng, nền sáng, chữ trái – hình phải */
.fb-hero{grid-row:auto;display:grid;grid-template-columns:minmax(0,1fr) 190px;grid-template-rows:auto auto auto 1fr;column-gap:16px;padding:28px 0 0 30px;color:var(--ink);
  background:radial-gradient(420px 260px at 100% 100%,rgba(255,210,63,.22),transparent 65%),linear-gradient(135deg,#f8f1f9 0%,#eef3fd 100%);border:1px solid #ece4f1}
.fb-hero:hover{background:radial-gradient(420px 260px at 100% 100%,rgba(255,210,63,.28),transparent 65%),linear-gradient(135deg,#f8f1f9 0%,#eef3fd 100%)}
.fb-hero > *:not(img){grid-column:1}
.fb-hero .ic{background:#fff;color:var(--brand);margin-bottom:14px;box-shadow:0 4px 12px rgba(138,35,135,.10)}
.fb-hero h3{font-size:21px;color:var(--ink)}
.fb-hero p{color:var(--ink-2);font-size:14.5px;max-width:none}
.fb-stat{margin:14px 0 26px}
.fb-stat strong{font-size:46px;background:linear-gradient(90deg,var(--brand),#e07b39);-webkit-background-clip:text;background-clip:text;color:transparent}
.fb-stat span{color:var(--ink-2)}
.fb-hero img{grid-column:2;grid-row:1 / -1;width:100%;max-width:none;align-self:end;margin:0;border-radius:0;background:transparent;mix-blend-mode:multiply}
@media (max-width:640px){.fb-hero{grid-template-columns:minmax(0,1fr) 110px;padding:24px 0 0 22px}.fb-stat strong{font-size:40px}}
.fb-hero.w1{grid-column:auto;grid-template-columns:minmax(0,1fr) 96px;padding-left:26px}
.fb-hero.w1 h3{font-size:18px}
.fb-hero.w1 .fb-stat strong{font-size:40px}
.fb-hero.w3{grid-column:1 / -1;grid-template-columns:minmax(0,1fr) 230px}
.fb-hero.w3 p{max-width:620px}
@media (max-width:1024px){.fb-hero.w1{grid-column:auto}}

/* Bento 12 cột: hàng trên = thẻ tổng (6) + 2 thẻ (3+3); hàng dưới chia đều */
.bento{grid-template-columns:repeat(12,minmax(0,1fr))}
.bento > .fb{grid-column:span var(--span,4)}
.bento > .fb-hero{grid-column:span 6;grid-template-columns:minmax(0,1fr) 170px}
.bento > .fb-hero h3{font-size:20px}
@media (max-width:1024px){
  .bento{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bento > .fb{grid-column:auto}
  .bento > .fb-hero{grid-column:1 / -1}
}
@media (max-width:640px){.bento{grid-template-columns:1fr}.bento > .fb-hero{grid-template-columns:minmax(0,1fr) 110px}}

/* Hình thẻ tổng to hơn */
.bento > .fb-hero{grid-template-columns:minmax(0,1fr) 260px}
@media (max-width:1024px){.bento > .fb-hero{grid-template-columns:minmax(0,1fr) 300px}}
@media (max-width:640px){
  .bento > .fb-hero{grid-template-columns:1fr;padding-right:22px}
  .bento > .fb-hero img{grid-column:1;grid-row:auto;justify-self:end;width:72%;max-width:260px;margin-top:-8px;margin-right:-22px}
  .fb-stat{margin-bottom:6px}
}
@media (max-width:640px){.bento > .fb-hero img{aspect-ratio:3/2;object-fit:cover;object-position:right bottom;margin-top:-30px;width:80%;max-width:290px}}
.vs-sum > .vs-sum-arrow{display:grid;place-items:center;gap:0}

/* ===== Trang sản phẩm: tổng quan + chuyên sâu ===== */
.dd-menu.dd-narrow{width:420px;grid-template-columns:1fr}
.dd-menu.dd-narrow a:first-child{background:var(--bg-soft);margin-bottom:4px}
.ov-nav{position:sticky;top:var(--header-h);z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.ov-nav .wrap{display:flex;gap:8px;overflow-x:auto;padding-top:10px;padding-bottom:10px;scrollbar-width:none}
.ov-nav .wrap::-webkit-scrollbar{display:none}
.ov-nav a{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;padding:7px 13px;border-radius:99px;border:1px solid var(--line);font-size:13.5px;font-weight:600;color:var(--ink-2);background:#fff}
.ov-nav a svg{width:15px;height:15px;color:var(--brand)}
.ov-nav a:hover,.ov-nav a.on{border-color:var(--brand);color:var(--brand);background:var(--brand-50)}
.ov{scroll-margin-top:calc(var(--header-h) + 64px)}
.ov-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.ov-grid.rev .ov-media{order:2}
.ov-media img{width:100%;height:auto;mix-blend-mode:multiply}
.ov-top{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.ov-no{font-size:40px;font-weight:800;line-height:1;color:#f5c400}
.ov-h{margin:6px 0 10px;font-size:clamp(26px,3vw,36px)}
.ov-h::after{display:none}
.ov-feats{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px 22px;margin:22px 0 24px}
.ov-feats li{display:flex;gap:12px;align-items:flex-start}
.ov-feats .fi{width:34px;height:34px;flex:none;border-radius:10px;background:var(--brand-50);color:var(--brand);display:grid;place-items:center}
.ov-feats .fi svg{width:17px;height:17px}
.ov-feats li:nth-child(4n+2) .fi{background:#fff4d6;color:#b57d00}
.ov-feats li:nth-child(4n+3) .fi{background:#e6eefc;color:var(--info)}
.ov-feats li:nth-child(4n) .fi{background:#e3f6ee;color:var(--ok)}
.ov-feats b{display:block;font-size:14.5px}
.ov-feats small{display:block;color:var(--ink-2);font-size:13px;line-height:1.5}
.cmp2{display:grid;grid-template-columns:1fr 56px 1fr;gap:18px;align-items:stretch;max-width:1040px;margin:0 auto}
.cmp2 > div:not(.c-mid){border-radius:22px;padding:28px 30px}
.c-old{background:#f6f5f8;border:1px solid var(--line)}
.c-new{background:linear-gradient(135deg,#f3f8ff,#eef4fd);border:1px solid #d5e3fb}
.c-lbl{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:5px 12px;border-radius:99px;margin-bottom:16px}
.c-old .c-lbl{background:#e8e5ec;color:var(--ink-2)}
.c-new .c-lbl{background:#3b6fe0;color:#fff}
.cmp2 ul{list-style:none;display:grid;gap:14px}
.cmp2 li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px}
.cmp2 li svg{width:20px;height:20px;flex:none;margin-top:2px;padding:3px;border-radius:50%}
.c-old li{color:var(--ink-2)}
.c-old li svg{background:#fde8e8;color:#d64545}
.c-new li svg{background:#dff4ea;color:var(--ok)}
.c-mid{align-self:center;width:56px;height:56px;border-radius:50%;background:#3b6fe0;color:#fff;display:grid;place-items:center;box-shadow:0 10px 24px rgba(59,111,224,.3)}
.c-mid svg{width:24px;height:24px}
.flowdg.one{grid-template-columns:1fr;max-width:620px;margin:0 auto}
.price-note{display:flex;gap:12px;align-items:center;max-width:820px;margin:0 auto 24px;padding:16px 20px;border-radius:16px;background:#fff8e0;border:1px solid #f5e1a0;font-size:15px}
.price-note svg{width:22px;height:22px;color:#b57d00;flex:none}
@media (max-width:1024px){
  .ov-grid,.ov-grid.rev{grid-template-columns:1fr;gap:24px}
  .ov-grid.rev .ov-media{order:0}
  .ov-media{max-width:520px}
  .dd-menu.dd-narrow{width:auto}
}
@media (max-width:760px){
  .ov-feats{grid-template-columns:1fr}
  .cmp2{grid-template-columns:1fr}
  .c-mid{justify-self:center;transform:rotate(90deg)}
  .cmp2 > div:not(.c-mid){padding:22px}
}
@media (min-width:1101px){.ov-nav .wrap{justify-content:center;gap:6px}.ov-nav a{padding:7px 11px;font-size:13px}}

/* Logo chuẩn (assets/brand) */
.logo img{width:auto;height:40px}
.footer .logo img{height:42px;background:none;padding:0;border-radius:0}
@media (max-width:400px){.logo img{height:34px}}
.header .logo img{height:46px}
@media (max-width:760px){.header .logo img{height:40px}}
@media (max-width:400px){.header .logo img{height:36px}}

/* Chữ tô gradient: nới vùng tô để dấu tiếng Việt (móc ư/ơ, dấu thanh) không bị cắt */
.grad,.fb-stat strong{padding:.08em .14em .04em .04em;margin:-.08em -.14em -.04em -.04em;-webkit-box-decoration-break:clone;box-decoration-break:clone}

/* Sơ đồ luồng 3 cột đều ở trang chủ */
.flowdg.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.flowdg.three > div{padding:26px 20px 16px}
.flowdg.three > div + div{border-left:1px solid var(--line);border-top:0}
.flowdg.three .fd-head{flex-wrap:wrap;gap:8px}
.flowdg.three .fd-head b{font-size:17px}
.flowdg.three .fd-tag{font-size:15px}
.flowdg.three .fd-sub{min-height:44px;font-size:14px}
@media (max-width:1024px){
  .flowdg.three{grid-template-columns:1fr;max-width:620px;margin:0 auto}
  .flowdg.three > div + div{border-left:0;border-top:1px solid var(--line)}
  .flowdg.three .fd-sub{min-height:0}
}

/* ===== Thẻ giá trực quan (trang chủ) ===== */
.pcard{display:grid;grid-template-columns:300px minmax(0,1fr) 260px;gap:32px;align-items:center;padding:28px 36px 28px 20px;border-radius:28px;
  background:radial-gradient(500px 260px at 100% 0,rgba(255,210,63,.18),transparent 65%),linear-gradient(135deg,#fbf7fc,#f1f5fd);border:1px solid #ece6f1}
.pc-media img{width:100%;height:auto;mix-blend-mode:multiply}
.pc-main .eyebrow::before{display:none}
.pc-main h2{font-size:clamp(24px,2.6vw,32px);margin:8px 0 16px}
.pc-main h2::after{display:none}
.pc-hl{color:var(--brand);white-space:nowrap}
.pc-formula{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.pc-formula .pf{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 16px;box-shadow:0 4px 14px rgba(30,40,80,.05)}
.pc-formula b{display:block;font-size:22px;line-height:1.1}
.pc-formula small{color:var(--ink-3);font-size:12.5px}
.pc-formula .op{font-size:24px;font-weight:700;color:var(--brand-200)}
.pc-main .muted{font-size:14.5px;margin-bottom:18px}
.pc-act{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.pc-chart{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:end;height:220px;padding:16px 16px 0;background:#fff;border-radius:20px;border:1px solid var(--line);position:relative}
.pc-chart .bar{height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px}
.pc-chart .bar i{display:block;width:100%;height:calc(var(--h) * .62);border-radius:10px 10px 0 0;background:linear-gradient(180deg,#9fc2f0,#3b6fe0);transform-origin:bottom;transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.pc-chart .bar.hot i{background:linear-gradient(180deg,#ffd23f,#f5a524)}
.pc-chart .bar b{font-size:14px;color:var(--ink)}
.pc-chart .bar span{font-size:12px;color:var(--ink-3);padding:6px 0 10px;border-top:1px solid var(--line);width:100%;text-align:center}
.pc-chart small{position:absolute;top:10px;right:14px;font-size:11px;color:var(--ink-3)}
.reveal .pc-chart .bar i{transform:scaleY(.1)}
.reveal.is-visible .pc-chart .bar i,.is-preview .pc-chart .bar i{transform:none}
@media (max-width:1100px){.pcard{grid-template-columns:220px minmax(0,1fr)}.pc-chart{grid-column:1 / -1;height:200px;max-width:460px;width:100%;justify-self:center}}
@media (max-width:700px){.pcard{grid-template-columns:1fr;padding:24px 20px}.pc-media{max-width:260px;justify-self:center}}

/* ===== Khối đăng ký demo nền sáng có hình ===== */
.cta2{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 380px;align-items:end;gap:24px;border-radius:32px;overflow:hidden;isolation:isolate;padding:52px 0 0 56px;
  background:linear-gradient(120deg,#f6effa 0%,#eef3fe 60%,#fff6dd 100%);border:1px solid #ece4f1}
.cta2::before{content:"";position:absolute;z-index:-1;width:420px;height:420px;border-radius:50%;right:-60px;bottom:-140px;background:radial-gradient(circle,#ffe48a 0%,rgba(255,228,138,0) 70%)}
.cta2::after{content:"";position:absolute;z-index:-1;left:-20px;top:-20px;width:220px;height:160px;opacity:.5;background-image:radial-gradient(var(--brand-200) 1.6px,transparent 1.7px);background-size:18px 18px;-webkit-mask-image:linear-gradient(135deg,#000 20%,transparent 80%);mask-image:linear-gradient(135deg,#000 20%,transparent 80%)}
.cta2-text{padding-bottom:52px}
.cta2-text .eyebrow::before{display:none}
.cta2 h2{font-size:clamp(28px,3.2vw,40px);margin:10px 0 12px;color:var(--ink)}
.cta2 h2::after{display:none}
.cta2 p{color:var(--ink-2);font-size:17px;max-width:560px}
.cta2-pts{list-style:none;display:flex;flex-wrap:wrap;gap:8px 18px;margin:20px 0 26px}
.cta2-pts li{display:flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px}
.cta2-pts svg{width:18px;height:18px;padding:3px;border-radius:50%;background:#dff4ea;color:var(--ok)}
.cta2 .acts{display:flex;gap:12px;flex-wrap:wrap}
.cta2-media img{width:100%;height:auto;display:block;mix-blend-mode:multiply}
@media (max-width:900px){.cta2{grid-template-columns:1fr;padding:36px 24px 0}.cta2-text{padding-bottom:0}.cta2-media{max-width:300px;justify-self:end;margin-top:-10px}}
.pc-chart{padding-top:34px;height:236px}
@media (max-width:700px){.pc-formula{flex-wrap:nowrap;gap:8px}.pc-formula .pf{flex:1;min-width:0;padding:9px 12px}.pc-formula b{font-size:18px}.pc-formula small{font-size:11.5px}.pc-formula .op{font-size:20px}}

/* Khối đăng ký demo dạng section tràn ngang, sát chân trang */
.cta2.cta-full{display:block;border-radius:0;border:0;border-top:1px solid #ece4f1;padding:76px 0 0;margin-top:24px}
.cta2.cta-full::before{right:6%;bottom:-160px;width:520px;height:520px}
.cta2.cta-full::after{left:2%;top:24px}
.cta2-grid{display:grid;grid-template-columns:minmax(0,1fr) 400px;align-items:end;gap:24px}
.cta-full .cta2-text{padding-bottom:76px}
.cta-full .cta2-media img{max-height:400px;width:auto;margin-left:auto}
@media (max-width:900px){.cta2-grid{grid-template-columns:1fr}.cta2.cta-full{padding-top:52px}.cta-full .cta2-text{padding-bottom:0}.cta-full .cta2-media{max-width:300px;justify-self:end}}

/* CTA: hình nhỏ hơn, tiêu đề một dòng trên desktop */
.cta2-grid{grid-template-columns:minmax(0,1fr) 300px}
.cta-full .cta2-media img{max-height:320px}
@media (min-width:1101px){.cta-full h2{white-space:nowrap;font-size:clamp(30px,2.9vw,38px)}}
@media (max-width:900px){.cta2-grid{grid-template-columns:1fr}.cta-full .cta2-media{max-width:240px}}

/* Chân trang nền sáng */
.footer{background:#f4f2f8;color:var(--ink-2);border-top:1px solid var(--line)}
.footer h5,.ft > div > div:first-child{color:var(--ink)}
.footer a:hover{color:var(--brand)}
.footer .logo{color:var(--ink)}
.ft-b{border-color:var(--line)}
.news input{background:#fff;border-color:var(--line);color:var(--ink)}

/* Khối đăng ký demo nền vàng kem, tách bạch với chân trang */
.cta2.cta-full{background:linear-gradient(115deg,#fff9e6 0%,#fff1c4 55%,#ffe7a3 100%);border-top:0}
.cta2.cta-full::before{background:radial-gradient(circle,rgba(255,255,255,.75) 0%,rgba(255,255,255,0) 70%)}
.cta2.cta-full::after{background-image:radial-gradient(#e8c25a 1.6px,transparent 1.7px);opacity:.6}
.cta-full .eyebrow{color:#a8671a}
.cta-full .cta2-pts svg{background:#fff;color:var(--ok)}
.cta-full .btn-ghost{border-color:#ecd28a}

/* Khối đăng ký demo: nền trắng, ngăn với chân trang bằng đường kẻ */
.cta2.cta-full{background:#fff;border-top:0}
.cta2.cta-full::before{display:none}
.cta2.cta-full::after{background-image:radial-gradient(var(--brand-200) 1.6px,transparent 1.7px);opacity:.5}
.cta-full .eyebrow{color:var(--brand)}
.cta-full .btn-ghost{border-color:var(--line)}
.cta-full .cta2-pts svg{background:#dff4ea}
.footer{border-top:1px solid var(--line)}
.cta-full .cta2-media img{filter:brightness(1.04) contrast(1.03)}

/* Nút gọi điện nổi (footer.php): vòng sáng nhấp nháy + biểu tượng lắc */
.call-fab{position:fixed;right:20px;bottom:20px;z-index:55;width:58px;height:58px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(138,35,135,.38);isolation:isolate;transition:background .2s}
.call-fab::before,.call-fab::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--brand);z-index:-1;animation:call-pulse 1.8s ease-out infinite}
.call-fab::after{animation-delay:.9s}
.call-fab svg{width:26px;height:26px;animation:call-shake 1.4s ease-in-out infinite;transform-origin:50% 50%}
.call-fab:hover{background:var(--brand-600)}
.call-fab:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.menu-open .call-fab{display:none}
@keyframes call-pulse{0%{transform:scale(1);opacity:.5}100%{transform:scale(1.85);opacity:0}}
@keyframes call-shake{0%,55%,100%{transform:rotate(0)}5%,15%,25%,35%,45%{transform:rotate(-16deg)}10%,20%,30%,40%,50%{transform:rotate(16deg)}}
@media (max-width:640px){.call-fab{right:14px;bottom:14px;width:52px;height:52px}.call-fab svg{width:23px;height:23px}}
@media (prefers-reduced-motion:reduce){.call-fab::before,.call-fab::after,.call-fab svg{animation:none}}