@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/be-vietnam-pro-400-vietnamese.woff2) format('woff2');unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/be-vietnam-pro-400-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/be-vietnam-pro-500-vietnamese.woff2) format('woff2');unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/be-vietnam-pro-500-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/be-vietnam-pro-600-vietnamese.woff2) format('woff2');unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/be-vietnam-pro-600-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/be-vietnam-pro-700-vietnamese.woff2) format('woff2');unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/be-vietnam-pro-700-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
/* SEOWEBSITE.VN, giao diện 2026. Một file CSS duy nhất, không framework. */
:root{
  --brand:#00a99d;--brand-700:#00786f;--brand-50:#e8f7f5;--brand-100:#c9eeea;
  --ink:#0f2a3d;--text:#24394a;--muted:#5a6d7c;--line:#e2e9ee;--soft:#f4f8fa;
  --accent:#e8402f;--accent-700:#c42f20;--gold:#f5b50a;
  --radius:14px;--radius-sm:10px;--shadow:0 1px 2px rgba(15,42,61,.06),0 8px 24px rgba(15,42,61,.07);
  --wrap:1180px;--gutter:20px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.7;color:var(--text);background:#fff;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-700);text-underline-offset:3px}
a:hover{color:var(--ink)}
h1,h2,h3,h4{color:var(--ink);line-height:1.3;margin:0 0 .6em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(30px,4.6vw,48px)}
h2{font-size:clamp(24px,3vw,34px)}
h3{font-size:20px}
p,ul,ol{margin:0 0 1.1em}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:10px;top:10px}
.muted{color:var(--muted)}
.center{text-align:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-700);margin-bottom:10px}
.lead{font-size:clamp(17px,1.6vw,19px);color:var(--muted)}

/* Nút */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;font-size:16px;line-height:1.2;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s;font-family:inherit}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-700);color:#fff}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-700)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--brand-50);color:var(--ink)}
.btn svg{width:18px;height:18px;flex:none}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:24px;min-height:72px}
.brand{display:flex;align-items:center;flex:none}
.brand img{width:190px;height:auto}
.nav{margin-left:auto}
.nav>ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:4px}
.nav a{display:block;padding:10px 12px;border-radius:8px;color:var(--ink);text-decoration:none;font-weight:500;font-size:15.5px}
.nav a:hover,.nav a[aria-current="page"]{color:var(--brand-700);background:var(--brand-50)}
.has-sub{position:relative}
.sub{list-style:none;margin:0;padding:8px;position:absolute;top:100%;left:0;min-width:260px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);display:none}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:block}
.header-cta{display:flex;align-items:center;gap:10px;flex:none}
.header-phone{font-weight:700;color:var(--ink);text-decoration:none;font-size:15.5px;white-space:nowrap}
.header-phone:hover{color:var(--brand-700)}
.menu-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;cursor:pointer;color:var(--ink)}
.menu-toggle svg{width:22px;height:22px}
@media (max-width:1060px){
  .header-phone{display:none}
}
@media (max-width:900px){
  /* backdrop-filter biến header thành khung chứa của phần tử fixed, làm menu bị bóp trong 72px */
  .site-header{backdrop-filter:none;background:#fff}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .header-cta{display:none}
  .brand img{width:170px}
  .nav{position:fixed;inset:72px 0 0 0;background:#fff;padding:12px var(--gutter) 40px;overflow-y:auto;display:none;margin:0}
  .nav.open{display:block}
  .nav>ul{flex-direction:column;align-items:stretch;gap:0}
  .nav a{padding:14px 8px;font-size:17px;border-bottom:1px solid var(--line);border-radius:0}
  .sub{position:static;display:block;border:0;box-shadow:none;padding:0 0 0 14px;min-width:0}
  .sub a{font-size:16px;color:var(--muted)}
  .nav .nav-mobile-cta{display:flex;flex-direction:column;gap:10px;margin-top:20px}
  .nav .nav-mobile-cta a{border:2px solid var(--line);border-radius:999px;text-align:center;padding:13px 22px}
  .nav .nav-mobile-cta a.btn-primary{color:#fff;border-color:var(--accent)}
}
@media (min-width:901px){.nav-mobile-cta{display:none!important}}

/* Breadcrumb */
.crumbs{font-size:14px;color:var(--muted);padding:18px 0 0}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px;color:#9aabb7}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--brand-700);text-decoration:underline}

/* Khối chung */
.section{padding:72px 0}
.section-soft{background:var(--soft)}
.section-head{max-width:760px;margin:0 auto 40px;text-align:center}
.section-head p{color:var(--muted)}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
.card .icon{width:48px;height:48px;border-radius:12px;background:var(--brand-50);color:var(--brand-700);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card .icon svg{width:26px;height:26px}
.card-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;text-decoration:none;margin-top:6px}
.card-link::after{content:"→"}
@media (max-width:640px){.section{padding:52px 0}.card{padding:22px}}

/* Hero */
.hero{background:linear-gradient(160deg,#0b3b4a 0%,#00786f 55%,#00a99d 100%);color:#e9f6f5;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-180px;top:-180px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.12),transparent 65%);pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center;padding-top:64px;padding-bottom:72px;position:relative;z-index:1}
.hero h1{color:#fff;margin-bottom:.45em}
.hero .lead{color:#d3efec}
.hero-points{list-style:none;padding:0;margin:22px 0 28px;display:grid;gap:10px}
.hero-points li{display:flex;gap:10px;align-items:flex-start}
.hero-points svg{width:22px;height:22px;flex:none;color:var(--gold);margin-top:3px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.hero .btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
.hero-card{background:#fff;color:var(--text);border-radius:18px;padding:28px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.hero-card h2{font-size:22px;margin-bottom:6px}
.hero-card .muted{font-size:15px;margin-bottom:16px}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:32px;padding-top:44px;padding-bottom:52px}}

/* Đầu trang con */
.page-head{background:var(--soft);border-bottom:1px solid var(--line)}
.page-head .wrap{padding-bottom:44px}
.page-head h1{margin-top:18px;font-size:clamp(28px,4vw,42px)}
.page-head .lead{max-width:780px;margin-bottom:0}
.meta-line{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:14.5px;color:var(--muted);margin-top:16px}
.meta-line strong{color:var(--ink);font-weight:600}

/* Logo khách hàng */
.logos{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:22px 44px;padding:8px 0}
.logos img{height:40px;width:auto;max-width:160px;object-fit:contain}
.logos img[src*="hiq"]{height:56px}
.logos-note{text-align:center;font-size:14px;color:var(--muted);margin-top:14px}

/* Nguyên tắc / điểm khác biệt */
.principles{counter-reset:p}
.principle{display:flex;gap:16px}
.principle .num{flex:none;width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center}
.principle h3{font-size:18px;margin-bottom:.3em}
.principle p{margin:0;color:var(--muted);font-size:16px}

/* Quy trình */
.steps{list-style:none;padding:0;margin:0;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr))}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:relative}
.steps .step-no{font-size:13px;font-weight:700;color:var(--brand-700);letter-spacing:.06em}
.steps h3{font-size:17px;margin:6px 0 6px}
.steps p{margin:0;font-size:15px;color:var(--muted)}
.steps .time{display:inline-block;margin-top:10px;font-size:13px;background:var(--brand-50);color:var(--brand-700);border-radius:999px;padding:3px 10px;font-weight:600}

/* Dự án */
.case{display:flex;flex-direction:column;overflow:hidden;padding:0}
.case figure{margin:0;border-bottom:1px solid var(--line);background:#fff;aspect-ratio:1200/750;overflow:hidden}
.case figure img{width:100%;height:100%;object-fit:cover;object-position:top left}
.case .case-body{padding:18px 20px 20px}
.case .kw{display:inline-block;font-size:14px;font-weight:600;background:var(--brand-50);color:var(--brand-700);padding:4px 10px;border-radius:8px;margin-bottom:8px}
.case h3{font-size:18px;margin-bottom:4px}
.case p{font-size:15px;color:var(--muted);margin:0}
.case a.zoom{color:inherit;text-decoration:none}
.disclaimer{font-size:14px;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:var(--radius-sm);padding:12px 16px;margin-top:24px}

/* Bảng giá */
.plans{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));align-items:stretch}
.plan{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);position:relative}
.plan.featured{border:2px solid var(--brand)}
.plan .tag{position:absolute;top:-13px;left:22px;background:var(--brand);color:#fff;font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:999px}
.plan h3{font-size:19px;margin-bottom:2px}
.plan .kwcount{color:var(--muted);font-size:15px;margin-bottom:16px}
.plan .price{font-size:28px;font-weight:700;color:var(--ink);line-height:1.2}
.plan .price small{font-size:14px;font-weight:500;color:var(--muted)}
.plan .maint{font-size:15px;color:var(--muted);margin:6px 0 18px;line-height:1.5}
.plan ul{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:8px;font-size:15px}
.plan li{display:flex;gap:8px;align-items:flex-start}
.plan li::before{content:"";flex:none;width:18px;height:18px;margin-top:4px;border-radius:50%;background:var(--brand-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2300786f'%3E%3Cpath d='M8.1 13.6 4.7 10.2l1.2-1.2 2.2 2.2 5.9-5.9 1.2 1.2z'/%3E%3C/svg%3E") center/14px no-repeat}
.plan .btn{margin-top:auto}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:15.5px}
th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
thead th{background:var(--soft);color:var(--ink);font-weight:600;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
td.c,th.c{text-align:center}
.yes{color:var(--brand-700);font-weight:700}
.no{color:#a9b6c0}
.compare th:first-child,.compare td:first-child{min-width:240px}

/* Nội dung bài viết */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;padding-top:44px;padding-bottom:72px}
.article-layout.single{grid-template-columns:minmax(0,820px);justify-content:center}
@media (max-width:1000px){.article-layout{grid-template-columns:minmax(0,1fr)}.article-layout .aside{order:2}}
.prose{min-width:0}
.prose h2{margin-top:1.8em;scroll-margin-top:90px}
.prose h3{margin-top:1.4em}
.prose li{margin-bottom:.35em}
.prose blockquote{margin:1.4em 0;padding:14px 20px;border-left:4px solid var(--brand);background:var(--brand-50);border-radius:0 10px 10px 0}
.prose blockquote p:last-child{margin:0}
.prose .note{background:#fff8e6;border:1px solid #f6e2a6;border-radius:var(--radius-sm);padding:14px 18px;margin:1.4em 0}
.prose .note p:last-child{margin:0}
.prose figure{margin:1.6em 0}
.prose figcaption{font-size:14px;color:var(--muted);margin-top:8px}
.prose table{margin:0}
.prose .table-wrap{margin:1.4em 0}
.prose > :first-child{margin-top:0}
.aside .box{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:#fff;margin-bottom:20px}
.aside .sticky{position:sticky;top:96px}
.aside h2{font-size:16px;margin-bottom:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.toc ol{margin:0;padding-left:18px;font-size:15px}
.toc li{margin-bottom:6px}
.toc a{color:var(--text);text-decoration:none}
.toc a:hover{color:var(--brand-700);text-decoration:underline}
.aside .cta-box{background:var(--ink);color:#d9e4ea;border:0}
.aside .cta-box h2{color:#fff;text-transform:none;letter-spacing:0;font-size:19px}
.aside .cta-box p{font-size:15px}
.author-box{display:flex;gap:16px;align-items:flex-start;border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-top:36px;background:var(--soft)}
.author-box img{width:56px;height:56px;border-radius:12px;background:#fff;padding:8px;border:1px solid var(--line);flex:none}
.author-box h2{font-size:17px;margin:0 0 4px}
.author-box p{font-size:15px;margin:0 0 6px;color:var(--muted)}
.sources{font-size:15px}
.sources li{word-break:break-word}

/* Danh sách bài */
.post-card{display:flex;flex-direction:column}
.post-card .date{font-size:13.5px;color:var(--muted);margin-bottom:6px}
.post-card h3{font-size:19px}
.post-card h3 a{color:var(--ink);text-decoration:none}
.post-card h3 a:hover{color:var(--brand-700)}
.post-card p{color:var(--muted);font-size:15.5px}
.post-card .card-link{margin-top:auto}

/* FAQ */
.faq{max-width:860px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;margin-bottom:12px}
.faq summary{cursor:pointer;list-style:none;padding:16px 52px 16px 20px;font-weight:600;color:var(--ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--brand-700);font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq details>div{padding:0 20px 16px;color:var(--text)}
.faq details>div p:last-child{margin:0}

/* Form */
.form{display:grid;gap:12px}
.form .row{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr))}
.form label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:4px}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:16px;padding:11px 14px;border:1px solid #cfdbe3;border-radius:10px;background:#fff;color:var(--ink)}
.form textarea{min-height:96px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-100)}
.form .hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.form .consent{font-size:13px;color:var(--muted);margin:0}
.form .btn{width:100%}
.form-msg{display:none;border-radius:10px;padding:12px 14px;font-size:15px}
.form-msg.ok{display:block;background:#e7f7ee;color:#135c33;border:1px solid #bfe6cf}
.form-msg.err{display:block;background:#fdecea;color:#8a1f14;border:1px solid #f4c5be}

/* CTA band */
.cta-band{background:var(--ink);color:#cfdde5}
.cta-band .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);gap:44px;align-items:center;padding-top:64px;padding-bottom:64px}
.cta-band h2{color:#fff}
.cta-band .contact-lines{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px}
.cta-band .contact-lines a{color:#fff;font-weight:600;text-decoration:none}
.cta-band .contact-lines a:hover{text-decoration:underline}
.cta-band .form-card{background:#fff;border-radius:18px;padding:26px;color:var(--text)}
@media (max-width:900px){.cta-band .wrap{grid-template-columns:1fr}}

/* Thông tin pháp lý / liên hệ */
.info-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.info-list li{display:flex;gap:12px;align-items:flex-start}
.info-list svg{width:22px;height:22px;flex:none;color:var(--brand-700);margin-top:3px}
.info-list strong{display:block;color:var(--ink)}
.legal-table th{width:38%;background:var(--soft);font-weight:600;color:var(--ink)}
.map{border:0;width:100%;aspect-ratio:16/10;border-radius:var(--radius);background:var(--soft)}

/* Footer */
.site-footer{background:#0b1f2d;color:#a9bccb;font-size:15px;padding:56px 0 0}
.site-footer a{color:#d6e2ea;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.site-footer h2{color:#fff;font-size:15px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.site-footer .company strong{color:#fff}
.site-footer .company p{margin:0 0 8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:40px;padding:18px 0 24px;font-size:14px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}.footer-grid .company{grid-column:1/-1}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* Thanh gọi nhanh trên di động */
.quick-bar{display:none}
@media (max-width:900px){
  .quick-bar{display:grid;grid-template-columns:1fr 1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(15,42,61,.08);padding-bottom:env(safe-area-inset-bottom)}
  .quick-bar a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:9px 4px;font-size:12.5px;font-weight:600;color:var(--ink);text-decoration:none}
  .quick-bar a.call{background:var(--accent);color:#fff}
  .quick-bar svg{width:20px;height:20px}
  body{padding-bottom:62px}
}

/* 404 */
.notfound{text-align:center;padding:90px 0}
.notfound .code{font-size:88px;font-weight:700;color:var(--brand);line-height:1}
.nw{white-space:nowrap}
.swipe-hint{display:none;font-size:14px;color:var(--muted);margin:0 0 8px}
@media (max-width:700px){.swipe-hint{display:block}}
.fig{margin:1.8em 0}.fig img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line);background:var(--soft)}.fig figcaption{font-size:14px;color:var(--muted);margin-top:8px;text-align:center}