/* UNU Digital — giao diện dùng chung (trang chủ, tin tức, kiến thức, trang soạn ở admin).
   Màu thương hiệu lấy từ logo: ngọn lửa vàng → cam → hồng trên nền navy. */
:root{
  --ink:#12122B;--ink2:#1C1C40;--ink3:#2A2A5A;
  --text:#262A36;--muted:#5A6072;--line:#E4E6EE;--line2:#D3D6E2;--bg:#F6F7FB;--white:#fff;
  --yellow:#FFB703;--orange:#FF8A00;--pink:#E0267A;--orange-d:#C25E00;--pink-d:#B81862;
  --grad:linear-gradient(120deg,#FFB703 0%,#FF8A00 38%,#E0267A 100%);
  --soft:#FFF4E8;--softp:#FDECF4;
  --r:16px;--r-lg:24px;--sh:0 1px 2px rgba(18,18,43,.05),0 8px 24px rgba(18,18,43,.06);--sh2:0 18px 48px rgba(18,18,43,.12);
  --f:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden;font-family:var(--f);font-size:16.5px;line-height:1.65;color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--pink-d);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);line-height:1.22;margin:0 0 .5em;font-weight:800;letter-spacing:-.015em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem)}
h1.sm{font-size:clamp(1.8rem,3.4vw,2.6rem)}
h2{font-size:clamp(1.6rem,3vw,2.35rem)}
h3{font-size:1.18rem;font-weight:700}
p{margin:0 0 1em}
em.g,.g{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
h1 em,h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px}
.skip:focus{left:8px}
:focus-visible{outline:3px solid rgba(255,138,0,.55);outline-offset:2px}

/* nút */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;border:0;background:var(--grad);color:#fff;font:600 15px/1.2 var(--f);cursor:pointer;box-shadow:0 8px 22px rgba(224,38,122,.22);transition:transform .2s,box-shadow .2s;white-space:nowrap}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:0 12px 28px rgba(224,38,122,.3)}
.btn.ghost{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);box-shadow:none}
.btn.ghost:hover{background:rgba(255,255,255,.16)}
.btn.line{background:#fff;color:var(--ink);border:1px solid var(--line2);box-shadow:none}
.btn.line:hover{border-color:var(--orange)}
.btn.lg{padding:15px 28px;font-size:16px}
.more{font-weight:600;color:var(--pink-d)}
.label{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--orange-d)}
.label::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--grad)}
.lead{font-size:1.12rem;color:var(--muted);max-width:720px}

/* header */
header.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;flex-shrink:0}
.brand img{height:46px;width:auto}
.brand:hover{text-decoration:none}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{color:var(--text);font-weight:500;font-size:15px;padding:8px 12px;border-radius:10px}
.nav a:hover{background:var(--bg);text-decoration:none;color:var(--ink)}
.nav a[aria-current="page"]{color:var(--pink-d);font-weight:600}
header.top .btn{padding:10px 18px;font-size:14px}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line2);border-radius:10px;width:44px;height:44px;font-size:20px;color:var(--ink);cursor:pointer}
@media (max-width:960px){
  .burger{display:block}
  header.top .btn{display:none}
  .nav{position:absolute;left:0;right:0;top:72px;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 20px 16px;box-shadow:0 16px 30px rgba(18,18,43,.08);display:none}
  .nav.open{display:flex}
  .nav a{padding:13px 4px;border-bottom:1px solid var(--line);border-radius:0}
}

/* hero */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#C9CCE0;padding:88px 0 120px}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 380px at 85% 10%,rgba(224,38,122,.28),transparent 70%),radial-gradient(520px 360px at 10% 90%,rgba(255,138,0,.22),transparent 70%)}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(to bottom,#000,transparent 85%);-webkit-mask-image:linear-gradient(to bottom,#000,transparent 85%)}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:center}
.hero h1{color:#fff}
.hero .lead{color:#C9CCE0}
.hero .label{color:var(--yellow)}
.hero .acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero .proof{display:flex;flex-wrap:wrap;gap:28px;margin-top:40px;padding-top:28px;border-top:1px solid rgba(255,255,255,.1)}
.hero .proof b{display:block;font-size:1.7rem;color:#fff;font-weight:800;line-height:1.1}
.hero .proof span{font-size:14px}
.mock{position:relative;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-lg);padding:22px;backdrop-filter:blur(6px);box-shadow:0 30px 80px rgba(0,0,0,.35)}
.mock .bar{display:flex;gap:6px;margin-bottom:16px}.mock .bar i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.2)}
.mock .kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:16px}
.mock .kpi{background:rgba(255,255,255,.06);border-radius:12px;padding:12px;min-width:0;overflow:hidden}
.mock .kpi small{display:block;font-size:11px;color:#9EA3C0}.mock .kpi b{color:#fff;font-size:1.15rem}
.mock .kpi em{font-style:normal;font-size:11px;color:#4ADE80;margin-left:4px}
.mock .chart{display:flex;align-items:flex-end;gap:8px;height:120px;padding:10px;background:rgba(255,255,255,.04);border-radius:12px}
.mock .chart span{flex:1;border-radius:6px 6px 2px 2px;background:var(--grad);opacity:.9}
.mock .chat{margin-top:14px;display:grid;gap:8px}
.mock .msg{font-size:13px;padding:9px 12px;border-radius:12px;max-width:85%;line-height:1.45}
.mock .msg.in{background:rgba(255,255,255,.09);color:#E6E8F5}
.mock .msg.out{background:linear-gradient(120deg,#FF8A00,#E0267A);color:#fff;justify-self:end}
.mock .tag{position:absolute;right:-14px;top:-14px;background:#fff;color:var(--ink);font-size:12px;font-weight:700;padding:8px 12px;border-radius:999px;box-shadow:var(--sh2)}
@media (max-width:560px){.hero .proof{gap:18px}.hero .proof b{font-size:1.35rem}.hero .acts .btn{flex:1 1 100%}.mock{padding:16px}.mock .kpi b{font-size:1rem}}
@media (max-width:960px){.hero{padding:56px 0 96px}.hero .wrap{grid-template-columns:minmax(0,1fr);gap:40px}.mock .tag{right:8px}}

/* section */
section.sec{padding:96px 0}
section.alt{background:var(--bg)}
.shead{max-width:760px;margin:0 0 48px}
.shead.c{margin-inline:auto;text-align:center}
.shead.c .label{justify-content:center}
.shead p{color:var(--muted);font-size:1.06rem}
@media (max-width:720px){section.sec{padding:64px 0}}

.pillars{position:relative;z-index:2;margin-top:-64px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pillar{background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh2);border:1px solid var(--line)}
.pillar .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--soft);color:var(--orange-d);margin-bottom:16px}
.pillar:nth-child(2) .ic{background:var(--softp);color:var(--pink-d)}
.pillar:nth-child(3) .ic{background:#EEF0FF;color:#4C4FC9}
.pillar p{color:var(--muted);margin:0}
@media (max-width:860px){.pillars{grid-template-columns:1fr}}

.ic svg{width:26px;height:26px}
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc article{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;transition:border-color .2s,box-shadow .2s,transform .2s;display:flex;flex-direction:column}
.svc article:hover{border-color:transparent;box-shadow:var(--sh2);transform:translateY(-3px)}
.svc .ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--grad);color:#fff;margin-bottom:18px}
.svc .ic svg{width:24px;height:24px}
.svc p{color:var(--muted)}
.svc ul{margin:auto 0 0;padding:16px 0 0;list-style:none;border-top:1px dashed var(--line2);display:grid;gap:6px;font-size:15px}
.svc li{padding-left:24px;position:relative}
.svc li::before{content:"";position:absolute;left:2px;top:.6em;width:12px;height:7px;border-left:2px solid var(--orange);border-bottom:2px solid var(--orange);transform:rotate(-45deg)}
.svc .new{display:inline-block;margin-left:6px;font-size:11px;font-weight:700;color:#fff;background:var(--pink);padding:2px 8px;border-radius:999px;vertical-align:middle}
@media (max-width:960px){.svc{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.svc{grid-template-columns:1fr}}

.about{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about .txt p{color:var(--muted)}
.vals{display:grid;gap:14px}
.val{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.val .ic{flex-shrink:0;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--soft);color:var(--orange-d)}
.val .ic svg{width:22px;height:22px}
.val h3{margin-bottom:4px}.val p{margin:0;color:var(--muted);font-size:15px}
@media (max-width:860px){.about{grid-template-columns:1fr;gap:36px}}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{position:relative;padding:26px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line)}
.step::before{counter-increment:s;content:"0" counter(s);display:block;font-size:2.2rem;font-weight:800;line-height:1;margin-bottom:14px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.step p{color:var(--muted);margin:0;font-size:15px}
@media (max-width:960px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

.team{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.member{text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 20px}
.member .av{width:112px;height:112px;margin:0 auto 16px;border-radius:50%;padding:3px;background:var(--grad)}
.member .av img,.member .av span{width:100%;height:100%;border-radius:50%;object-fit:cover;border:3px solid #fff;background:var(--bg);display:grid;place-items:center;font-size:2rem;font-weight:800;color:var(--ink)}
.member h3{margin-bottom:2px}.member p{margin:0;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--orange-d)}
@media (max-width:860px){.team{grid-template-columns:1fr 1fr}}

.faq{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:0 22px}
.faq summary{cursor:pointer;list-style:none;padding:18px 32px 18px 0;font-weight:600;color:var(--ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;font-size:24px;font-weight:400;color:var(--orange)}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);margin:0 0 18px}

/* liên hệ */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;background:var(--ink);color:#C9CCE0;border-radius:28px;padding:48px;position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(rgba(224,38,122,.35),transparent 70%)}
.contact > *{position:relative}
.contact h2{color:#fff}
.contact .cl{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px}
.contact .cl li{display:flex;gap:12px;align-items:flex-start}
.contact .cl svg{flex-shrink:0;width:20px;height:20px;color:var(--orange);margin-top:3px}
.contact .cl a{color:#fff;font-weight:600}
.contact .qr{display:flex;gap:16px;align-items:center;margin-top:24px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1)}
.contact .qr img{width:96px;height:96px;border-radius:12px;background:#fff;padding:6px}
form.lf{background:#fff;border-radius:var(--r-lg);padding:28px;color:var(--text);display:grid;gap:14px;grid-template-columns:1fr 1fr}
form.lf .full{grid-column:1/-1}
form.lf label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px}
form.lf input,form.lf select,form.lf textarea{width:100%;font:inherit;font-size:15px;padding:12px 14px;border:1px solid var(--line2);border-radius:12px;background:#fff;color:var(--text)}
form.lf textarea{min-height:110px;resize:vertical}
form.lf input:focus,form.lf select:focus,form.lf textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,138,0,.18)}
form.lf [aria-invalid="true"]{border-color:#C62828}
form.lf .msg{font-size:14px;color:var(--muted);margin:0}
@media (max-width:900px){.contact{grid-template-columns:1fr;padding:28px 20px}form.lf{grid-template-columns:1fr;padding:20px}}

/* thẻ bài viết */
.ngrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:960px){.ngrid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.ngrid{grid-template-columns:1fr}}
.ncard,.feat{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.ncard:hover,.feat:hover{box-shadow:var(--sh2);transform:translateY(-2px)}
.art{position:relative;display:block;aspect-ratio:16/9;background:linear-gradient(135deg,#1C1C40,#3A2160 55%,#7A1F55);overflow:hidden}
.art .ph{position:absolute;inset:0;display:grid;place-items:center;font-size:2.4rem;font-weight:800;color:rgba(255,255,255,.18)}
.art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ncard .body,.feat .body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.ncard h3{font-size:1.08rem;margin:6px 0 8px}
.ncard h3 a,.feat h2 a{color:var(--ink)}
.ncard h3 a:hover,.feat h2 a:hover{color:var(--pink-d);text-decoration:none}
.ncard p{color:var(--muted);font-size:15px;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.nmeta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13px;color:var(--muted)}
.nmeta .cat,.ameta .cat{font-weight:700;color:var(--orange-d);background:var(--soft);padding:3px 10px;border-radius:999px;font-size:12px}
.feat{display:grid;grid-template-columns:1.2fr 1fr;margin-bottom:28px}
.feat .art{aspect-ratio:auto;min-height:300px}
.feat .body{justify-content:center;padding:32px}
.feat h2{font-size:clamp(1.4rem,2.4vw,1.9rem);margin:10px 0}
.feat p{color:var(--muted)}
@media (max-width:860px){.feat{grid-template-columns:1fr}.feat .art{min-height:0;aspect-ratio:16/9}}
.skel{height:300px;border-radius:var(--r-lg);background:linear-gradient(90deg,#F0F1F6,#F8F9FC,#F0F1F6);background-size:200% 100%;animation:sk 1.2s infinite}
@keyframes sk{to{background-position:-200% 0}}
.empty{padding:40px;text-align:center;color:var(--muted);background:var(--bg);border-radius:var(--r)}

/* trang danh sách / chi tiết */
main#main{min-height:50vh}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted);padding:24px 0 0}
.crumbs a{color:var(--muted)}
.dhero{padding:28px 0 36px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:end}
.dhero.one{grid-template-columns:1fr}
.dhero h1{margin:14px 0 12px}
@media (max-width:860px){.dhero{grid-template-columns:1fr}}
.nsearch .field{display:flex;align-items:center;gap:10px;border:1px solid var(--line2);border-radius:999px;padding:0 18px;background:#fff;width:340px;max-width:100%}
.nsearch input{border:0;outline:0;font:inherit;font-size:15px;padding:13px 0;width:100%;background:none}
.nsearch .field:focus-within{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,138,0,.15)}
@media (max-width:860px){.nsearch .field{width:100%}}
.ntools{margin-bottom:24px}
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filter{font:500 14px var(--f);padding:8px 16px;border-radius:999px;border:1px solid var(--line2);background:#fff;color:var(--text);cursor:pointer}
.filter[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.pages{display:flex;gap:6px;justify-content:center;margin-top:40px}
.pages button{min-width:42px;height:42px;border-radius:12px;border:1px solid var(--line2);background:#fff;font:600 15px var(--f);cursor:pointer;color:var(--ink)}
.pages button[aria-current="page"]{background:var(--grad);color:#fff;border-color:transparent}
.pages button:disabled{opacity:.4;cursor:default}
.ameta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:14px;color:var(--muted)}
.doc{display:grid;grid-template-columns:240px minmax(0,1fr);gap:56px;padding-bottom:40px}
.doc.notoc{grid-template-columns:minmax(0,1fr)}
.doc > div{max-width:780px}
.doc.notoc > div{margin:0 auto;width:100%}
.toc{position:sticky;top:96px;align-self:start;font-size:14px;border-left:2px solid var(--line);padding-left:16px;display:grid;gap:8px}
.toc p{font-weight:700;color:var(--ink);text-transform:uppercase;font-size:12px;letter-spacing:.08em;margin:0 0 4px}
.toc a{color:var(--muted)}
.toc a.sub{padding-left:12px;font-size:13px}
.toc a:hover{color:var(--pink-d)}
@media (max-width:960px){.doc{grid-template-columns:minmax(0,1fr);gap:8px}.toc{position:static;border:1px solid var(--line);border-radius:var(--r);padding:16px}}
.cover{width:100%;border-radius:var(--r-lg);margin-bottom:28px;aspect-ratio:16/9;object-fit:cover}
.rich{font-size:1.06rem;line-height:1.8}
.rich h2{font-size:1.55rem;margin:1.8em 0 .6em;scroll-margin-top:96px}
.rich h3{font-size:1.22rem;margin:1.5em 0 .5em;scroll-margin-top:96px}
.rich ul,.rich ol{padding-left:1.4em;margin:0 0 1.2em}
.rich li{margin-bottom:.4em}
.rich img{border-radius:12px;margin:1.2em auto}
.rich blockquote{margin:1.5em 0;padding:16px 22px;border-left:4px solid var(--orange);background:var(--soft);border-radius:0 12px 12px 0;color:var(--ink)}
.rich blockquote p:last-child{margin:0}
.rich .tbl{overflow-x:auto;margin:1.4em 0}
.rich table{border-collapse:collapse;width:100%;font-size:15px}
.rich th,.rich td{border:1px solid var(--line2);padding:10px 12px;text-align:left;vertical-align:top}
.rich th{background:var(--bg);color:var(--ink)}
.rich .box{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:18px 22px;margin:1.4em 0}
.rich .box p:last-child,.rich .box ul:last-child{margin-bottom:0}
.rich iframe{width:100%;aspect-ratio:16/9;border:0;border-radius:12px}
.share{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:32px;padding-top:20px;border-top:1px solid var(--line);font-size:14px}
.share a,.share button{font:600 14px var(--f);padding:8px 14px;border-radius:999px;border:1px solid var(--line2);background:#fff;color:var(--ink);cursor:pointer}
.disc{font-size:14px;color:var(--muted);margin-top:24px}
.relsec{margin-top:56px}
.relsec h2{font-size:1.5rem}
.relsec .ngrid{grid-template-columns:repeat(3,1fr)}
@media (max-width:860px){.relsec .ngrid{grid-template-columns:1fr}}
.cta{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;padding:32px 36px;border-radius:var(--r-lg);background:var(--ink);color:#C9CCE0;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-60px;bottom:-80px;width:240px;height:240px;border-radius:50%;background:radial-gradient(rgba(255,138,0,.35),transparent 70%)}
.cta h3{color:#fff;font-size:1.35rem;margin-bottom:4px}.cta p{margin:0}
.cta > *{position:relative;z-index:1}

/* footer */
footer.site{background:var(--ink);color:#A9AEC8;padding:72px 0 28px;margin-top:0;font-size:15px}
footer.site h2{color:#fff;font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 16px}
footer.site a{color:#D5D8EA}
footer.site a:hover{color:#fff}
footer.site ul{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:9px}
.fmap{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.fmap .fbrand img{height:52px;width:auto;margin-bottom:16px;background:#fff;border-radius:12px;padding:6px 10px}
.fmap .fbrand p{max-width:320px}
.social{display:flex;gap:10px}
.social a{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08)}
.social a:hover{background:var(--pink)}
.social svg{width:18px;height:18px}
.fcontact p{margin:0 0 10px}
.fbot{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;padding-top:24px;font-size:14px}
.fbot p{margin:0}
.fbot nav{display:flex;gap:18px}
@media (max-width:960px){.fmap{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.fmap{grid-template-columns:1fr}}

/* nút nổi */
.float{position:fixed;right:18px;bottom:18px;z-index:60;display:grid;gap:10px}
.float a{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;box-shadow:0 10px 24px rgba(18,18,43,.25);text-decoration:none;transition:transform .2s}
.float a:hover{transform:scale(1.07)}
.float .zl{background:#0068FF;color:#fff;font-weight:800;font-size:13px}
.float .call{background:var(--grad);color:#fff}
@media print{header.top,footer.site,.float,.share,.cta,.toc{display:none!important}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}