/* SohoAZ – website giới thiệu. Một tệp CSS, không phụ thuộc thư viện. */

@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/bvp-latin-400.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:400;font-display:swap;src:url(/assets/fonts/bvp-vietnamese-400.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/bvp-latin-600.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/bvp-vietnamese-600.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:800;font-display:swap;src:url(/assets/fonts/bvp-latin-800.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:800;font-display:swap;src:url(/assets/fonts/bvp-vietnamese-800.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}

:root{
  --ink:#172036;          /* chữ chính, nền dải kêu gọi */
  --ink-2:#2E3850;
  --muted:#596379;
  --line:#E2E6EE;
  --paper:#FFFFFF;
  --wash:#F4F6FA;
  --red:#D7141A;          /* đỏ logo – nút chính, liên kết */
  --red-dark:#B30F14;
  --orange:#FF5A14;
  --amber:#FFAE1A;
  --brand-grad:linear-gradient(90deg,#D7141A 0%,#FF5A14 55%,#FFAE1A 100%);
  --ok:#127A4A; --ok-bg:#E6F4EC;
  --radius:12px;
  --shadow:0 1px 0 rgba(23,32,54,.04),0 28px 56px -30px rgba(23,32,54,.32);
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --gutter:clamp(16px,4vw,32px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;font-family:var(--font);font-size:1.0625rem;line-height:1.65;color:var(--ink);background:var(--paper);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit}
h1,h2,h3{margin:0;line-height:1.18;text-wrap:balance}
h1{font-size:clamp(2.25rem,1.35rem + 3.7vw,4rem);font-weight:800;letter-spacing:-.028em;line-height:1.12}
h2{font-size:clamp(1.75rem,1.3rem + 1.7vw,2.5rem);font-weight:800;letter-spacing:-.02em}
h3{font-size:1.125rem;font-weight:600;letter-spacing:-.005em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:4px}
.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:var(--gutter)}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none}
.skip:focus{top:12px}
.muted{color:var(--muted)}
.lead{font-size:clamp(1.0625rem,1rem + .35vw,1.25rem);line-height:1.6;color:var(--ink-2);max-width:62ch}
.label{font-size:.875rem;font-weight:600;color:var(--muted);margin-bottom:6px}
.ic{width:20px;height:20px;flex:none}
.ic-lg{width:30px;height:30px;color:var(--red)}
.link-strong{color:var(--red);font-weight:600;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:5px;text-decoration-color:rgba(215,20,26,.3)}
.link-strong:hover{text-decoration-color:var(--red)}

/* Nút */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:10px;border:1px solid transparent;font:600 .9375rem/1 var(--font);text-decoration:none;white-space:nowrap;cursor:pointer;transition:background-color .15s,border-color .15s,color .15s}
.btn-lg{min-height:52px;padding:0 24px;font-size:1.0313rem}
.btn-block{width:100%}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-dark)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-ghost .ic{color:var(--red)}
.btn-on-dark{color:#fff;border-color:rgba(255,255,255,.32);background:transparent}
.btn-on-dark:hover{border-color:#fff}

/* Đầu trang */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.6) blur(10px);-webkit-backdrop-filter:saturate(1.6) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-header[data-scrolled]{border-bottom-color:var(--line)}
.header-row{position:relative;display:flex;align-items:center;gap:24px;height:72px}
.brand{flex:none;margin-right:auto}
.brand img{width:150px}
.main-nav{display:flex;align-items:center;gap:28px}
.main-nav>ul{display:flex;gap:22px;align-items:center}
.main-nav>ul>li>a{font-weight:600;font-size:.9688rem;color:var(--ink-2);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.main-nav>ul>li>a:hover{color:var(--red)}
.main-nav>ul>li>a[aria-current]{color:var(--ink);border-bottom-color:var(--red)}
.nav-actions{display:flex;gap:10px}
.menu-toggle,.login-compact{display:none}
.menu-toggle{width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);align-items:center;justify-content:center;cursor:pointer}
.menu-toggle .ic-close{display:none}
.menu-toggle[aria-expanded="true"] .ic-open{display:none}
.menu-toggle[aria-expanded="true"] .ic-close{display:block}

@media (max-width:1180px){
  .header-row{gap:10px;height:64px}
  .brand img{width:128px}
  .menu-toggle,.login-compact{display:inline-flex}
  .login-compact{min-height:44px;padding:0 14px}
  .main-nav{display:none;position:absolute;left:0;right:0;top:64px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 24px 40px -24px rgba(23,32,54,.3);flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gutter) 20px}
  .main-nav[data-open]{display:flex}
  .main-nav>ul{flex-direction:column;align-items:stretch;gap:0}
  .main-nav>ul>li{border-bottom:1px solid var(--line)}
  .main-nav>ul>li>a{display:block;padding:14px 0;border-bottom:0;font-size:1.0625rem}
  .main-nav>ul>li>a[aria-current]{color:var(--red)}
  .main-nav{max-height:calc(100dvh - 64px);overflow-y:auto}
  .nav-actions{flex-direction:column;padding-top:16px}
  .nav-actions .btn{min-height:50px}
  .nav-actions .btn-ghost{display:none}
}
@media (max-width:380px){ .login-compact span{display:none} .login-compact{padding:0 12px} }

/* Đường dẫn */
.crumbs{padding-top:20px;font-size:.875rem;color:var(--muted)}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:'/';margin-right:6px;color:#A3AABA}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--red);text-decoration:underline}

/* Hero */
.hero{padding-top:clamp(40px,6vw,80px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px 32px;align-items:end}
.hero h1{grid-column:1/span 7;max-width:17ch}
.hero-side{grid-column:8/-1;display:grid;gap:24px;padding-bottom:6px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-facts{display:flex;flex-wrap:wrap;gap:6px 0;font-size:.9375rem;color:var(--muted)}
.hero-facts span{padding:0 14px;border-left:1px solid var(--line)}
.hero-facts span:first-child{padding-left:0;border-left:0}
.hero-facts b{color:var(--ink);font-weight:800}
.hero-arc{margin-top:clamp(40px,5vw,64px);padding-bottom:clamp(40px,5vw,72px)}
.arc-caption{font-size:.9375rem;color:var(--muted);max-width:44ch}
@media (max-width:900px){
  .hero h1,.hero-side{grid-column:1/-1}
  .hero h1{max-width:20ch}
}
@media (max-width:560px){
  .hero-facts{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px}
  .hero-facts span{padding:0;border:0}
}

/* Đường cong A → Z */
.arc{position:relative;aspect-ratio:1200/330;margin-top:8px}
.arc-svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.dot-halo{fill:rgba(255,90,20,.14)}
.dot-core{fill:#fff;stroke:var(--red);stroke-width:3.5}
.arc-labels li{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,calc(-100% - 24px));width:clamp(96px,11vw,148px);text-align:center;display:grid;justify-items:center;gap:1px;line-height:1.3}
.arc-labels strong{font-size:clamp(.875rem,.7rem + .4vw,1.0625rem);font-weight:800}
.arc-labels li>span:last-child{font-size:.8125rem;color:var(--muted)}
.arc-step{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--ink);color:#fff;font-size:.75rem;font-weight:600;margin-bottom:4px}
@media (prefers-reduced-motion:no-preference){
  .arc-draw{animation:arc-in 1.5s cubic-bezier(.22,.8,.24,1) .15s both}
  .arc-dot,.arc-labels li{animation:fade-in .45s ease-out both;animation-delay:calc(.35s + var(--i) * .17s)}
  .arc-labels li{animation-name:label-in}
}
@keyframes arc-in{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes fade-in{from{opacity:0}to{opacity:1}}
@keyframes label-in{from{opacity:0;translate:0 6px}to{opacity:1;translate:0 0}}
@media (max-width:760px){
  .arc{aspect-ratio:auto;margin-top:20px}
  .arc-svg{display:none}
  .arc-labels{position:relative;display:grid;gap:18px;padding-left:22px}
  .arc-labels::before{content:'';position:absolute;left:10px;top:6px;bottom:6px;width:3px;border-radius:3px;background:linear-gradient(180deg,#D7141A,#FF5A14 55%,#FFAE1A)}
  .arc-labels li{position:relative;left:auto;top:auto;transform:none;width:auto;text-align:left;justify-items:start;grid-template-columns:auto 1fr;column-gap:12px;padding-left:4px}
  .arc-step{grid-row:span 2;margin:2px 0 0 -26px;border:3px solid #fff;box-sizing:content-box}
}

/* Khối chung */
.section{padding-block:clamp(64px,8vw,112px)}
.section-head{max-width:720px;margin-bottom:clamp(32px,4vw,48px);display:grid;gap:14px}
.section-head .muted{font-size:1.0625rem}
.dir-more{margin-top:32px}
.ticks{display:grid;gap:10px}
.ticks li{display:flex;gap:10px;align-items:flex-start}
.ticks .ic{color:var(--red);margin-top:3px;width:18px;height:18px;stroke-width:2.4}

/* Trước / sau */
.shift{border-top:1px solid var(--line)}
.shift-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.shift-intro{display:grid;gap:14px;position:sticky;top:110px}
.shift-table{width:100%;border-collapse:collapse}
.shift-table th{text-align:left;font-size:.875rem;font-weight:600;color:var(--muted);padding:0 0 12px}
.shift-table th+th{color:var(--red);padding-left:28px}
.shift-table td{vertical-align:top;padding:18px 0;border-top:1px solid var(--line);width:50%}
.shift-table td:first-child{color:var(--muted);padding-right:28px}
.shift-table td+td{font-weight:600;padding-left:28px;border-left:3px solid var(--red)}
@media (max-width:900px){
  .shift-grid{grid-template-columns:1fr;gap:28px}
  .shift-intro{position:static}
}
@media (max-width:600px){
  .shift-table thead{display:none}
  .shift-table tr{display:grid;border-top:1px solid var(--line);padding:16px 0;gap:6px}
  .shift-table td{width:auto;border:0;padding:0}
  .shift-table td:first-child{padding:0}
  .shift-table td+td{padding-left:12px;border-left:3px solid var(--red)}
}

/* Mô phỏng giao diện */
.product{background:var(--wash)}
.mock{margin:0;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);font-size:.875rem;line-height:1.45;overflow:hidden}
.mock figcaption{font-size:.75rem;color:#8A92A5;padding:10px 18px;border-top:1px solid var(--line);background:#FBFCFD}
.mock-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--line);background:#FBFCFD}
.mock-bar span{width:10px;height:10px;border-radius:50%;background:#E3E6ED}
.mock-bar em{font-style:normal;font-size:.75rem;color:#8A92A5;margin-left:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mock-body{display:grid;grid-template-columns:190px 1fr;min-height:380px}
.mock-side{display:flex;flex-direction:column;gap:2px;padding:16px 12px;border-right:1px solid var(--line);background:#FBFCFD}
.mock-side b{font-size:.75rem;font-weight:600;color:#8A92A5;margin:12px 8px 4px}
.mock-side b:first-child{margin-top:0}
.mock-side i{font-style:normal;padding:7px 10px;border-radius:8px;color:var(--ink-2)}
.mock-side i.on{background:#FDECEC;color:var(--red);font-weight:600}
.mock-main{padding:18px 22px;display:grid;gap:18px;align-content:start}
.mock-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.mock-top strong{font-size:1.0625rem}
.chip{font-size:.75rem;padding:4px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted)}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.kpis div{display:grid;gap:2px;padding:14px;border:1px solid var(--line);border-radius:10px}
.kpis span{font-size:.75rem;color:var(--muted)}
.kpis b{font-size:1.375rem;font-weight:800;letter-spacing:-.02em}
.kpis small{font-size:.75rem;color:var(--muted)}
.kpis .up{color:var(--ok)}
.kpis .down{color:var(--red)}
.mock-split{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mock-card{border:1px solid var(--line);border-radius:10px;padding:14px}
.mock-h{font-weight:600;margin-bottom:12px}
.hbars{display:grid;gap:10px}
.hbars li{display:grid;grid-template-columns:92px 1fr;align-items:center;gap:10px;font-size:.8125rem;color:var(--muted)}
.hbars i{display:block;height:12px;width:var(--v);border-radius:0 6px 6px 0;background:var(--brand-grad)}
.mock-list{display:grid}
.mock-list li{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:8px 0;border-top:1px solid var(--line)}
.mock-list li:first-child{border-top:0;padding-top:0}
.mock-list li span{color:var(--muted);font-size:.75rem}
.dot{width:8px;height:8px;border-radius:50%;background:#C3C9D5}
.dot.red{background:var(--red)}
.dot.amber{background:var(--amber)}
@media (max-width:860px){
  .mock-body{grid-template-columns:1fr}
  .mock-side{display:none}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .mock-split{grid-template-columns:1fr}
}

/* Danh mục phân hệ */
.dir{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.dir-col{border-top:3px solid var(--ink);padding-top:18px}
.dir-col h3{font-size:1.25rem;font-weight:800}
.dir-intro{font-size:.9375rem;color:var(--muted);margin:6px 0 14px;min-height:3.2em}
.dir-col a{display:grid;grid-template-columns:auto 1fr;column-gap:12px;align-items:start;padding:12px 0;border-top:1px solid var(--line);text-decoration:none}
.dir-col a .ic{color:var(--red);margin-top:2px;grid-row:span 2}
.dir-col a span{font-weight:600;line-height:1.35}
.dir-col a small{font-size:.8125rem;color:var(--muted)}
.dir-col a:hover span{color:var(--red)}
@media (max-width:960px){ .dir{grid-template-columns:repeat(2,1fr)} }
@media (max-width:560px){ .dir{grid-template-columns:1fr} .dir-intro{min-height:0} }

/* Điểm nổi bật */
.features{border-top:1px solid var(--line)}
.feature{display:grid;grid-template-columns:5fr 6fr;gap:clamp(32px,6vw,80px);align-items:center}
.feature+.feature{margin-top:clamp(72px,9vw,128px)}
.feature-flip .feature-copy{order:2}
.feature-copy{display:grid;gap:18px;justify-items:start}
.feature-copy>p{color:var(--ink-2);max-width:52ch}
@media (max-width:900px){ .feature{grid-template-columns:1fr} .feature-flip .feature-copy{order:0} }

.mock-crm{padding:0}
.crm-head{display:flex;gap:14px;align-items:center;padding:20px 22px}
.avatar{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--brand-grad);color:#fff;font-weight:800;flex:none}
.crm-head strong{display:block;font-size:1rem}
.crm-head small{color:var(--muted);font-size:.8125rem}
.tabs{display:flex;gap:20px;padding:0 22px;border-bottom:1px solid var(--line);overflow:hidden}
.tabs i{font-style:normal;padding:10px 0;color:var(--muted);white-space:nowrap;border-bottom:2px solid transparent}
.tabs i.on{color:var(--ink);font-weight:600;border-bottom-color:var(--red)}
.crm-facts{display:grid;grid-template-columns:repeat(3,1fr);margin:0;padding:18px 22px;gap:12px}
.crm-facts dt{font-size:.75rem;color:var(--muted)}
.crm-facts dd{margin:0;font-size:1.25rem;font-weight:800}
.timeline{margin:0 22px 20px;border-left:2px solid var(--line);display:grid;gap:14px;padding-left:16px}
.timeline li{position:relative}
.timeline li::before{content:'';position:absolute;left:-22px;top:6px;width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid var(--orange)}
.timeline b{display:block;font-size:.75rem;font-weight:600;color:var(--muted)}

.mock-chain ol{padding:22px;display:grid;gap:0;counter-reset:c}
.mock-chain li{display:grid;grid-template-columns:130px 1fr auto;gap:12px;align-items:center;padding:16px 0 16px 34px;position:relative}
.mock-chain li::before{content:'';position:absolute;left:8px;top:50%;width:14px;height:14px;margin-top:-7px;border-radius:50%;background:#fff;border:3px solid var(--red);z-index:1}
.mock-chain li:not(:last-child)::after{content:'';position:absolute;left:14px;top:50%;height:100%;width:2px;background:var(--line)}
.mock-chain li.wait::before{border-color:#C3C9D5}
.mock-chain li.run::before{border-color:var(--amber)}
.mock-chain .kind{color:var(--muted)}
.mock-chain b{font-weight:800;letter-spacing:.01em}
.st{font-size:.75rem;font-weight:600;padding:4px 10px;border-radius:999px;white-space:nowrap}
.ok .st{background:var(--ok-bg);color:var(--ok)}
.run .st{background:#FFF4DE;color:#8A5300}
.wait .st{background:#FDECEC;color:var(--red-dark)}
@media (max-width:480px){ .mock-chain li{grid-template-columns:1fr auto} .mock-chain .kind{grid-column:1/-1;font-size:.75rem} }

.mock-access table{width:100%;border-collapse:collapse}
.mock-access th,.mock-access td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:center;font-weight:400}
.mock-access thead th{font-size:.75rem;color:var(--muted);font-weight:600;background:#FBFCFD}
.mock-access th[scope=row],.mock-access thead th:first-child{text-align:left;font-weight:600}
.mock-access .yes{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:7px;background:var(--ok-bg);color:var(--ok)}
.mock-access .yes .ic{width:15px;height:15px;stroke-width:3}
.mock-access .no{color:#B4BAC7}
.approve-line{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;padding:16px 14px;font-weight:600}
.seq{display:flex;gap:6px;flex-wrap:wrap}
.seq i{font-style:normal;font-size:.75rem;font-weight:600;padding:4px 10px;border-radius:999px;border:1px dashed #C3C9D5;color:var(--muted)}
.seq i.done{border:1px solid transparent;background:var(--ok-bg);color:var(--ok)}
@media (max-width:480px){ .mock-access th,.mock-access td{padding:10px 8px;font-size:.8125rem} }

/* Ngành */
.industries{background:var(--wash)}
.ind-list{display:grid;grid-template-columns:1fr 1fr;column-gap:48px}
.ind-list a{display:flex;gap:16px;padding:22px 0;border-top:1px solid #D9DEE8;text-decoration:none}
.ind-list .ic{width:26px;height:26px;color:var(--red);margin-top:2px}
.ind-list strong{display:block;font-size:1.125rem;font-weight:800;margin-bottom:4px}
.ind-list a>span>span{color:var(--muted);font-size:.9688rem}
.ind-list a:hover strong{color:var(--red)}
@media (max-width:760px){ .ind-list{grid-template-columns:1fr} }

/* Các bước */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:24px;counter-reset:s}
.steps li{counter-increment:s;border-top:2px solid var(--ink);padding-top:16px;display:grid;gap:8px;align-content:start}
.steps li::before{content:counter(s);font-size:2rem;font-weight:800;line-height:1;color:var(--red);letter-spacing:-.03em}
.steps strong{font-size:1.0625rem;font-weight:800}
.steps p{font-size:.9375rem;color:var(--muted)}
@media (max-width:1000px){ .steps{grid-template-columns:repeat(3,1fr);row-gap:36px} }
@media (max-width:600px){ .steps{grid-template-columns:1fr} }

/* Câu hỏi */
.faq{border-top:1px solid var(--line)}
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:48px}
.faq-grid>div:first-child{display:grid;gap:14px;align-content:start}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list details:first-child{border-top:1px solid var(--line)}
.faq-list summary{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:20px 0;cursor:pointer;list-style:none}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:'';flex:none;width:12px;height:12px;border-right:2.5px solid var(--red);border-bottom:2.5px solid var(--red);transform:rotate(45deg) translate(-3px,-3px);transition:transform .2s}
.faq-list details[open] summary::after{transform:rotate(-135deg)}
.faq-list summary h3{font-size:1.0625rem}
.faq-list summary:hover h3{color:var(--red)}
.faq-list details p{padding:0 40px 22px 0;color:var(--ink-2);max-width:68ch}
@media (max-width:860px){ .faq-grid{grid-template-columns:1fr;gap:24px} }

/* Dải kêu gọi */
.cta-band{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:clamp(72px,8vw,104px) 0 clamp(112px,12vw,160px)}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center}
.cta-inner h2{max-width:20ch}
.cta-inner p{margin-top:16px;color:#C9CFDC;max-width:56ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.cta-actions .ic{color:var(--amber)}
.cta-swoosh{position:absolute;left:0;right:0;bottom:0;width:100%;height:clamp(70px,10vw,140px)}
@media (max-width:860px){ .cta-inner{grid-template-columns:1fr} .cta-actions{justify-content:flex-start} }

/* Đầu trang con */
.page-head{padding:clamp(28px,4vw,48px) 0 clamp(36px,5vw,56px);border-bottom:1px solid var(--line)}
.page-head .wrap{display:grid;gap:18px;grid-template-columns:minmax(0,1fr)}
.page-head h1{font-size:clamp(2rem,1.3rem + 2.8vw,3.25rem);max-width:22ch}
.jump{margin-top:8px}
.jump ul{display:flex;flex-wrap:wrap;gap:8px}
.jump a{display:inline-block;padding:8px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-weight:600;font-size:.9375rem;color:var(--ink-2)}
.jump a:hover{border-color:var(--red);color:var(--red)}
@media (max-width:600px){ .jump ul{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;margin-inline:calc(var(--gutter) * -1);padding-inline:var(--gutter);scrollbar-width:none} .jump a{white-space:nowrap} }
.nf{padding-block:clamp(64px,10vw,140px);border:0}

/* Trang tính năng */
.cluster{padding-block:clamp(48px,6vw,80px)}
.cluster+.cluster{border-top:1px solid var(--line)}
.cluster:nth-of-type(even){background:var(--wash)}
.cluster-head{display:grid;gap:10px;margin-bottom:20px;max-width:680px}
.module{display:grid;grid-template-columns:3fr 5fr 4fr;gap:32px;padding:32px 0;border-top:1px solid #D9DEE8}
.module-title{display:flex;gap:12px;align-items:flex-start}
.module-title h3{font-size:1.25rem;font-weight:800;line-height:1.3}
.module-body{display:grid;gap:16px;align-content:start}
.module-lead{color:var(--ink-2)}
.menus-h{font-size:.875rem;font-weight:600;color:var(--muted);margin-bottom:8px}
.menus{columns:2;column-gap:20px;font-size:.9375rem}
.menus li{break-inside:avoid;padding:5px 0 5px 12px;border-left:2px solid var(--line);margin-bottom:2px}
@media (max-width:960px){ .module{grid-template-columns:1fr 1fr} .module-title{grid-column:1/-1} }
@media (max-width:640px){ .module{grid-template-columns:1fr;gap:18px} }
.plat-list{display:grid;grid-template-columns:repeat(3,1fr);gap:36px 40px}
.plat-list li{display:flex;gap:14px}
.plat-list li>.ic{color:var(--red);width:24px;height:24px;margin-top:2px}
.plat-list h3{margin-bottom:6px}
.plat-list p{color:var(--muted);font-size:.9688rem}
@media (max-width:900px){ .plat-list{grid-template-columns:1fr 1fr} }
@media (max-width:600px){ .plat-list{grid-template-columns:1fr} }
.platform{border-top:1px solid var(--line)}

/* Trang giải pháp */
.sol-list{padding-block:clamp(24px,4vw,48px) clamp(64px,8vw,104px)}
.sol{display:grid;grid-template-columns:4fr 3fr 5fr;gap:32px;padding:clamp(32px,4vw,48px) 0;border-bottom:1px solid var(--line)}
.sol-title{display:grid;gap:14px;align-content:start}
.sol-title h2{font-size:clamp(1.5rem,1.2rem + 1vw,2rem)}
.sol-pain p:last-child{color:var(--ink-2);font-size:1.0625rem}
.sol-fit{display:grid;gap:12px;align-content:start}
.sol-mods{font-size:.9375rem;color:var(--muted);margin-top:6px}
.sol-mods a{color:var(--ink-2);font-weight:600}
.sol-mods a:hover{color:var(--red)}
@media (max-width:960px){ .sol{grid-template-columns:1fr 1fr} .sol-title{grid-column:1/-1} }
@media (max-width:640px){ .sol{grid-template-columns:1fr;gap:20px} }

/* Trang triển khai */
.rollout{display:grid}
.rollout>li{display:grid;grid-template-columns:3fr 4fr 5fr;gap:32px;padding:32px 0;border-top:1px solid var(--line)}
.rollout>li:last-child{border-bottom:1px solid var(--line)}
.ro-name{display:flex;gap:16px;align-items:baseline}
.ro-n{font-size:2.5rem;font-weight:800;line-height:1;color:var(--red);letter-spacing:-.04em}
.ro-name h2{font-size:1.5rem}
.ro-text{color:var(--ink-2)}
.ro-io{display:grid;gap:14px;margin:0}
.ro-io dt{font-size:.875rem;font-weight:600;color:var(--muted)}
.ro-io dd{margin:2px 0 0}
@media (max-width:900px){ .rollout>li{grid-template-columns:1fr;gap:12px} }
.principles{background:var(--wash)}

/* Bảng giá */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.plan{display:grid;gap:16px;padding:28px;border:1px solid var(--line);border-radius:16px;background:#fff}
.plan-hl{border:2px solid var(--red);box-shadow:var(--shadow)}
.plan h2{font-size:1.5rem}
.plan-for{color:var(--muted);min-height:3.3em}
.plan-price{display:flex;align-items:baseline;gap:6px;padding:14px 0;border-block:1px solid var(--line)}
.plan-price b{font-size:1.75rem;font-weight:800;letter-spacing:-.02em}
.plan-price b.quote{font-size:1.25rem}
.plan-price span{color:var(--muted)}
.plans-note{margin-top:24px;font-size:.9375rem}
@media (max-width:960px){ .plans{grid-template-columns:1fr;max-width:560px;margin-inline:auto} .plan-for{min-height:0} }

/* Liên hệ */
.contact-grid{display:grid;grid-template-columns:7fr 4fr;gap:clamp(32px,6vw,72px);align-items:start}
.form{display:grid;gap:18px;padding:clamp(20px,3vw,36px);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);background:#fff}
.form h2{font-size:1.5rem}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:6px;border:0;padding:0;margin:0;min-width:0}
.field>span,.field legend{font-weight:600;font-size:.9375rem;padding:0}
.field i{color:var(--red);font-style:normal}
.field input:not([type=checkbox]),.field select,.field textarea{width:100%;font:inherit;font-size:1rem;color:var(--ink);background:#fff;border:1px solid #CDD3DE;border-radius:10px;padding:12px 14px;min-height:48px}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(215,20,26,.14)}
.field [aria-invalid="true"]{border-color:var(--red)}
.checks{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 14px;margin-top:8px}
.checks label,.consent{display:flex;gap:8px;align-items:flex-start;font-size:.9063rem;line-height:1.4;cursor:pointer}
.checks input,.consent input{width:18px;height:18px;margin:1px 0 0;accent-color:var(--red);flex:none}
.consent a{color:var(--red)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-status{font-weight:600;min-height:1.5em}
.form-status[data-kind="ok"]{color:var(--ok)}
.form-status[data-kind="err"]{color:var(--red)}
.contact-side{display:grid;gap:20px}
.contact-side h2{font-size:1.25rem}
.ways{display:grid}
.ways li{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--line)}
.ways .ic{color:var(--red);margin-top:4px}
.ways .label{margin:0}
.ways a{font-weight:600;color:var(--ink);word-break:break-word}
.ways a:hover{color:var(--red)}
@media (max-width:900px){ .contact-grid{grid-template-columns:1fr} .checks{grid-template-columns:1fr 1fr} }
@media (max-width:560px){ .field-row{grid-template-columns:1fr} .checks{grid-template-columns:1fr} }

/* Văn bản dài */
.prose{max-width:72ch;display:grid;gap:14px}
.prose h2{font-size:1.375rem;margin-top:22px}
.prose a{color:var(--red)}

/* Chân trang */
.site-footer{background:var(--wash);border-top:1px solid var(--line);padding-top:56px;font-size:.9688rem}
.footer-grid{display:grid;grid-template-columns:5fr 3fr 3fr 3fr;gap:40px}
.footer-brand{display:grid;gap:16px;align-content:start;max-width:380px}
.footer-brand img{width:170px}
.footer-brand p{color:var(--muted)}
.footer-h{font-weight:800;margin-bottom:12px}
.site-footer ul{display:grid;gap:8px}
.site-footer ul a{color:var(--muted);text-decoration:none}
.site-footer ul a:hover{color:var(--red);text-decoration:underline}
.contact-list li{display:flex;gap:10px;align-items:center}
.contact-list .ic{color:var(--red);width:18px;height:18px}
.contact-list a{color:var(--ink)!important;font-weight:600}
.social{display:flex;gap:16px}
.social a{color:var(--muted)}
.footer-base{position:relative;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-top:48px;padding-block:20px;color:var(--muted);font-size:.875rem}
.footer-base::before{content:'';position:absolute;top:0;left:var(--gutter);right:var(--gutter);border-top:1px solid var(--line)}
@media (max-width:900px){ .footer-grid{grid-template-columns:1fr 1fr} .footer-brand{grid-column:1/-1} }
@media (max-width:520px){ .footer-grid{grid-template-columns:1fr} }

@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} *{transition:none!important;animation:none!important} }
@media print{ .site-header,.cta-band,.site-footer{display:none} }

/* Menu lớn */
.has-mega{position:static;display:flex;align-items:center;gap:2px}
.mega-toggle{display:inline-grid;place-items:center;width:24px;height:28px;border:0;background:none;color:var(--muted);cursor:pointer;border-radius:6px;padding:0}
.mega-toggle .ic{width:16px;height:16px;transition:transform .15s}
.mega-toggle[aria-expanded="true"] .ic{transform:rotate(180deg)}
.mega{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);width:min(980px,calc(100vw - 32px));background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 30px 60px -30px rgba(23,32,54,.35);padding:24px 28px 18px;z-index:60}
.mega-narrow{width:min(420px,calc(100vw - 32px));left:auto;right:auto;transform:none;margin-left:-60px}
.has-mega[data-open] .mega{display:block}
@media (min-width:1181px) and (hover:hover){
  .has-mega:hover .mega{display:block}
  .has-mega:hover .mega-toggle .ic{transform:rotate(180deg)}
  .mega::before{content:'';position:absolute;left:0;right:0;top:-16px;height:16px}
}
.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.mega-h{font-size:.8125rem;font-weight:600;color:var(--muted);margin-bottom:8px}
.mega ul{display:grid;gap:2px}
.mega a{display:flex;gap:10px;align-items:center;padding:7px 8px;margin:0 -8px;border-radius:8px;text-decoration:none;font-weight:600;font-size:.9375rem;color:var(--ink-2)}
.mega a .ic{color:var(--red);width:18px;height:18px}
.mega a:hover{background:var(--wash);color:var(--red)}
.mega-foot{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:.9063rem}
.mega-foot a{display:inline;padding:0;margin:0;color:var(--red);text-decoration:underline;text-underline-offset:4px}
.mega-foot a:hover{background:none}
@media (max-width:1180px){
  .has-mega{flex-wrap:wrap;justify-content:space-between}
  .has-mega>a{flex:1}
  .mega-toggle{width:44px;height:44px}
  .mega,.mega-narrow{position:static;transform:none;width:100%;margin:0 0 12px;border:0;box-shadow:none;padding:0;border-radius:0}
  .mega-grid{grid-template-columns:1fr 1fr;gap:12px 20px}
  .mega a{font-weight:400;padding:8px}
}
@media (max-width:520px){ .mega-grid{grid-template-columns:1fr} }

/* Thanh hành động trên điện thoại, nút liên hệ nổi */
.mobile-bar{display:none}
@media (max-width:760px){
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);border-top:1px solid var(--line);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
  .mobile-bar .btn{min-height:46px}
  body:has(.mobile-bar){padding-bottom:72px}
  body.nav-open .mobile-bar{display:none}
}
.fabs{position:fixed;right:20px;bottom:24px;z-index:40;display:grid;gap:10px}
.fab{display:flex;align-items:center;gap:8px;min-height:48px;padding:0 18px 0 14px;border-radius:999px;color:#fff;font-weight:600;text-decoration:none;box-shadow:0 12px 24px -10px rgba(23,32,54,.45)}
.fab .ic{width:20px;height:20px}
.fab-zalo{background:#0068FF}
.fab-call{background:var(--red)}
@media (max-width:760px){ .fabs{bottom:86px;right:14px} .fab span{display:none} .fab{padding:0;width:48px;justify-content:center} }

/* Trang chi tiết */
.detail-head .lead{max-width:68ch}
.detail-kicker{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--ink-2)}
.detail-intro{color:var(--muted);max-width:68ch}
.detail-head .hero-actions{margin-top:6px}
.fn-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px;margin:0}
.fn-list>div{padding:18px 0;border-top:1px solid var(--line)}
.fn-list dt{font-weight:800;font-size:1.0625rem;margin-bottom:4px}
.fn-list dd{margin:0;color:var(--ink-2)}
@media (max-width:760px){ .fn-list{grid-template-columns:1fr} }
.split-sec{background:var(--wash)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px)}
.split h2{font-size:clamp(1.375rem,1.1rem + 1vw,1.75rem);margin-bottom:18px}
.sub-h{margin:28px 0 12px;font-size:1rem}
.roles{display:flex;flex-wrap:wrap;gap:8px}
.roles li{padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:600;font-size:.9375rem}
.inline-links{display:flex;flex-wrap:wrap;gap:8px 18px}
.inline-links a{color:var(--red);font-weight:600;text-underline-offset:4px}
.inline-links.big a{font-size:1.0625rem}
.pain-text{font-size:1.125rem;color:var(--ink-2);max-width:48ch}
@media (max-width:860px){ .split{grid-template-columns:1fr} }
.card-links{display:grid;grid-template-columns:repeat(3,1fr);gap:0 32px}
.card-links a{display:flex;gap:14px;padding:18px 0;border-top:1px solid var(--line);text-decoration:none;height:100%}
.card-links .ic{color:var(--red);width:24px;height:24px;margin-top:2px}
.card-links strong{display:block;font-weight:800;margin-bottom:4px}
.card-links a>span>span{display:block;color:var(--muted);font-size:.9375rem}
.card-links a:hover strong{color:var(--red)}
.card-links.compact{grid-template-columns:1fr 1fr}
.card-links.compact a{padding:12px 0}
.card-links.compact strong{margin:0}
@media (max-width:960px){ .card-links{grid-template-columns:1fr 1fr} }
@media (max-width:600px){ .card-links,.card-links.compact{grid-template-columns:1fr} }
.related{border-top:1px solid var(--line)}
.link-strong.small{font-size:.9063rem;text-decoration-thickness:1.5px}
.module-title>div{display:grid;gap:6px;justify-items:start}
.module-title h3 a,.sol-title h2 a{text-decoration:none}
.module-title h3 a:hover,.sol-title h2 a:hover{color:var(--red)}
.steps-5{grid-template-columns:repeat(5,1fr)}
@media (max-width:1000px){ .steps-5{grid-template-columns:repeat(3,1fr)} }
@media (max-width:600px){ .steps-5{grid-template-columns:1fr} }

/* Kiến thức */
.blog-teaser{border-top:1px solid var(--line)}
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0 32px}
.post-list a{display:grid;gap:8px;align-content:start;padding:22px 0;border-top:2px solid var(--ink);text-decoration:none;height:100%}
.post-list strong{font-size:1.1875rem;font-weight:800;line-height:1.3;letter-spacing:-.01em}
.post-list a>span{color:var(--muted);font-size:.9688rem}
.post-list small{color:var(--muted);font-size:.8125rem}
.post-list a:hover strong{color:var(--red)}
@media (max-width:960px){ .post-list{grid-template-columns:1fr 1fr} }
@media (max-width:600px){ .post-list{grid-template-columns:1fr} }
.post-head h1{max-width:26ch}
.post-meta{display:flex;gap:16px;color:var(--muted);font-size:.9375rem}
.post-grid{display:grid;grid-template-columns:260px minmax(0,1fr);gap:clamp(32px,5vw,72px);padding-block:clamp(40px,5vw,64px)}
.toc{position:sticky;top:96px;align-self:start;font-size:.9375rem}
.toc-h{font-weight:800;margin-bottom:10px}
.toc ol{display:grid;gap:8px;counter-reset:t;border-left:2px solid var(--line);padding-left:14px}
.toc a{text-decoration:none;color:var(--ink-2)}
.toc a:hover{color:var(--red)}
.post-body{max-width:70ch;font-size:1.0938rem;line-height:1.75}
.post-body h2{font-size:1.5rem;margin-top:30px;scroll-margin-top:96px}
.post-body h2:first-child{margin-top:0}
.prose ul,.prose ol{list-style:revert;padding-left:1.4em;display:grid;gap:8px}
.prose ol[start]{margin-top:0}
.prose strong{font-weight:600;color:var(--ink)}
.post-mods{margin-top:40px;padding:22px 24px;background:var(--wash);border-radius:14px}
.post-mods .card-links{list-style:none;padding:0;gap:0 24px}
@media (max-width:900px){ .post-grid{grid-template-columns:1fr} .toc{position:static} }

/* Giới thiệu */
.about-split{grid-template-columns:7fr 4fr;align-items:start}
.about-facts dl{margin:0;padding:24px;border:1px solid var(--line);border-radius:16px;display:grid;gap:14px}
.about-facts dt{font-size:.875rem;font-weight:600;color:var(--muted)}
.about-facts dd{margin:2px 0 0;font-weight:600}
.about-facts a{color:var(--red)}
@media (max-width:860px){ .about-split{grid-template-columns:1fr} }

/* Chân trang mở rộng */
.footer-grid{grid-template-columns:4fr 5fr 3fr 2fr}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}
.legal-links{display:flex;gap:18px}
.legal-links a{color:var(--muted)}
.legal-links a:hover{color:var(--red)}
@media (max-width:1000px){ .footer-grid{grid-template-columns:1fr 1fr} .footer-brand{grid-column:1/-1} }
@media (max-width:560px){ .footer-grid{grid-template-columns:1fr} }

/* Nội dung bài viết soạn từ trang quản trị */
.post-body img{max-width:100%;height:auto;border-radius:12px}
.post-body figure{margin:8px 0}
.post-body figcaption{font-size:.875rem;color:var(--muted);margin-top:6px}
.post-body blockquote{margin:0;padding:8px 20px;border-left:3px solid var(--red);color:var(--ink-2);font-size:1.125rem}
.post-body h3{font-size:1.1875rem;margin-top:12px}
.post-body a{color:var(--red)}
.post-body hr{border:0;border-top:1px solid var(--line);margin:12px 0}
.post-body table{width:100%;border-collapse:collapse;font-size:.9688rem;display:block;overflow-x:auto}
.post-body th,.post-body td{border:1px solid var(--line);padding:8px 12px;text-align:left}
.post-body th{background:var(--wash)}