:root{
  --bg:#fbf6ee;--bg2:#f4ece0;--card:#fff;--ink:#2a2118;--muted:#6f6254;--line:#e8dccb;
  --brand:#d9602b;--brand-d:#b94a1b;--brand-soft:#fbe6da;--dark:#1d1612;--ok:#2f8f5b;
  --r:18px;--shadow:0 12px 40px -12px rgba(80,45,15,.22);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#17110d;--bg2:#1f1812;--card:#261d16;--ink:#f6ece0;--muted:#b9a995;--line:#3a2d22;--brand-soft:#3a2418;--shadow:0 12px 40px -12px rgba(0,0,0,.6)}
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
section{padding:88px 0}
.alt{background:var(--bg2)}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);background:var(--brand-soft);padding:6px 14px;border-radius:99px;margin-bottom:16px}
h1,h2,h3{line-height:1.2;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5.2vw,3.8rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.6vw,2.5rem);font-weight:800;margin-bottom:14px}
h3{font-size:1.2rem;font-weight:700;margin-bottom:8px}
.lead{color:var(--muted);font-size:1.1rem;max-width:740px}
.center{text-align:center}.center .lead{margin:0 auto}
em.hl{font-style:normal;color:var(--brand)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:99px;font-weight:700;border:2px solid var(--brand);transition:.2s;cursor:pointer;font-size:1rem;font-family:inherit}
.btn-p{background:var(--brand);color:#fff;box-shadow:0 8px 24px -8px var(--brand)}
.btn-p:hover{background:var(--brand-d);transform:translateY(-2px)}
.btn-o{background:transparent;color:var(--brand)}
.btn-o:hover{background:var(--brand-soft)}
header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{font-weight:800;letter-spacing:.12em;font-size:1.05rem;display:flex;align-items:center;gap:10px;white-space:nowrap}
.logo i{width:30px;height:30px;border-radius:9px;background:var(--brand);display:grid;place-items:center;color:#fff;font-style:normal;font-size:1rem;letter-spacing:0}
.logo span{font-weight:400}
nav ul{display:flex;gap:24px;list-style:none;font-size:.92rem;font-weight:500;color:var(--muted)}
nav a:hover{color:var(--brand)}
.menu-btn{display:none;background:none;border:0;font-size:1.6rem;color:var(--ink);cursor:pointer}
.hero{padding:72px 0 40px;text-align:center;background:radial-gradient(ellipse 70% 60% at 50% 0,var(--brand-soft),transparent 70%)}
.hero p.lead{margin:22px auto 30px;font-size:1.2rem}
.hero .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.chips{display:flex;gap:10px 18px;justify-content:center;flex-wrap:wrap;margin-top:22px;font-size:.92rem;color:var(--muted)}
.chips b{color:var(--ink)}
.shot{border-radius:var(--r);border:1px solid var(--line);box-shadow:var(--shadow);background:var(--card);overflow:hidden;cursor:zoom-in}
.shot img{width:100%;height:auto}
.hero .shot{margin-top:52px}
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.g5{grid-template-columns:repeat(5,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.ico{font-size:1.8rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.96rem}
.pain .card{border-left:4px solid var(--brand)}
.stat b{display:block;font-size:2.2rem;color:var(--brand);font-weight:800;line-height:1.1;margin-bottom:6px}
.layer{position:relative;padding-top:54px}
.layer::before{content:attr(data-n);position:absolute;top:18px;left:26px;font-size:.78rem;font-weight:800;letter-spacing:.14em;color:var(--brand)}
.feat{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center;margin-top:84px}
.feat.rev{grid-template-columns:1.15fr 1fr}
.feat.rev .txt{order:2}
.feat .tag{font-size:.8rem;font-weight:700;color:var(--brand);letter-spacing:.1em;text-transform:uppercase}
.feat h3{font-size:1.7rem;margin:8px 0 12px}
.feat p{color:var(--muted)}
.feat ul,.list{list-style:none;margin-top:16px;display:grid;gap:8px}
.feat li,.list li{padding-left:28px;position:relative;font-size:.96rem}
.feat li::before,.list li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.phone{max-width:280px;margin:0 auto;border-radius:34px;border:8px solid var(--dark);box-shadow:var(--shadow);overflow:hidden;cursor:zoom-in;background:#000}
.phones{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;align-items:center}
.phones .phone{max-width:230px;border-width:6px;border-radius:26px;margin:0}
.tw{overflow-x:auto}
table{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--r);overflow:hidden;border:1px solid var(--line);font-size:.95rem}
th,td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--dark);color:#fff;font-weight:700}
th:last-child{background:var(--brand)}
td:first-child{font-weight:600}
td:last-child{color:var(--ok);font-weight:600}
tr:last-child td{border-bottom:0}
.logos{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:30px}
.logos span{background:var(--card);border:1px solid var(--line);border-radius:99px;padding:9px 18px;font-weight:600;font-size:.92rem}
.perm{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}
.perm div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center;color:var(--muted);font-size:.94rem}
.perm b{display:block;color:var(--brand);margin-bottom:4px}
.dept{display:flex;flex-direction:column}
.dept .shot{margin-top:18px;box-shadow:none}
.dept .tagline{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand)}
.timeline{display:grid;gap:0;margin-top:44px;position:relative}
.phase{display:grid;grid-template-columns:90px 1fr;gap:22px;padding-bottom:34px;position:relative}
.phase::before{content:"";position:absolute;left:29px;top:56px;bottom:0;width:2px;background:var(--line)}
.phase:last-child::before{display:none}
.phase .n{width:58px;height:58px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;font-size:1.3rem;box-shadow:0 8px 20px -8px var(--brand)}
.phase h3{margin-top:4px}
.phase p{color:var(--muted)}
.phase .out{margin-top:10px;display:inline-block;font-size:.88rem;background:var(--brand-soft);color:var(--brand-d);padding:6px 14px;border-radius:99px;font-weight:600}
@media (prefers-color-scheme:dark){.phase .out{color:#ffb38d}}
.pkg{display:flex;flex-direction:column}
.pkg.hot{border:2px solid var(--brand);position:relative}
.pkg.hot::after{content:"Phổ biến";position:absolute;top:-13px;right:22px;background:var(--brand);color:#fff;font-size:.75rem;font-weight:700;padding:4px 14px;border-radius:99px}
.pkg .list{flex:1;margin-bottom:22px}
.pkg .btn{justify-content:center}
.deliver{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.deliver li{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px 16px 52px;position:relative}
.deliver li::before{content:"✓";position:absolute;left:18px;top:15px;width:24px;height:24px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center;font-size:.8rem;font-weight:800}
.fit .yes{border-top:4px solid var(--ok)}.fit .no{border-top:4px solid #b9a995}
.fit .no li::before{content:"–";color:var(--muted)}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:12px}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:14px}
summary::after{content:"+";color:var(--brand);font-size:1.4rem;line-height:1}
details[open] summary::after{content:"–"}
details p{margin-top:12px;color:var(--muted)}
.final{background:var(--dark);color:#f6ece0;text-align:center;border-radius:28px;padding:64px 28px;background-image:radial-gradient(circle at 80% 0,rgba(217,96,43,.45),transparent 55%)}
.final .lead{color:#cdbba6;margin:14px auto 28px}
form.lead-form{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:680px;margin:0 auto;text-align:left}
form input,form textarea,form select{padding:14px 16px;border-radius:12px;border:1px solid #4a3b2e;background:#2a2019;color:#fff;font:inherit;width:100%}
form textarea{grid-column:1/-1;min-height:90px;resize:vertical}
form button{grid-column:1/-1;justify-content:center}
footer{padding:44px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.92rem}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px}
#lb{position:fixed;inset:0;background:rgba(10,6,3,.92);display:none;align-items:center;justify-content:center;z-index:99;padding:24px;cursor:zoom-out}
#lb.on{display:flex}#lb img{max-height:94vh;max-width:96vw;border-radius:10px}
.reveal{opacity:0;transform:translateY(24px);transition:.7s}
.reveal.in{opacity:1;transform:none}
@media (max-width:1000px){.g5{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){
  section{padding:60px 0}
  .g3,.g2,.perm,.deliver,.g5,.g4{grid-template-columns:1fr}
  .feat,.feat.rev{grid-template-columns:1fr;gap:28px;margin-top:56px}
  .feat.rev .txt{order:0}
  nav ul{display:none;position:absolute;top:68px;left:0;right:0;background:var(--bg);flex-direction:column;padding:18px 20px;gap:16px;border-bottom:1px solid var(--line)}
  nav ul.open{display:flex}.menu-btn{display:block}
  .nav>.btn{display:none}
  form.lead-form{grid-template-columns:1fr}
  .phase{grid-template-columns:62px 1fr;gap:14px}.phase .n{width:46px;height:46px;font-size:1.1rem}.phase::before{left:22px;top:46px}
}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
nav a.on{color:var(--brand);font-weight:700}
.hub{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.track{display:flex;flex-direction:column;border-radius:26px;padding:34px;border:1px solid var(--line);background:var(--card);transition:.25s;overflow:hidden}
.track:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.track .shot{margin:22px 0;box-shadow:none}
.track h2{font-size:1.7rem}
.track.biz{border-top:6px solid var(--brand)}
.track.gov{border-top:6px solid #1f5fa8}
.track .go{margin-top:auto}
.gov-c{--brand:#1f5fa8;--brand-d:#174a85;--brand-soft:#e1ecf8}
@media (prefers-color-scheme:dark){.gov-c{--brand:#6aa6ec;--brand-d:#4d8ad0;--brand-soft:#17283d}}
@media (max-width:900px){.hub{grid-template-columns:1fr}}
.track .shot{cursor:inherit}
.logo img{width:32px;height:32px;border-radius:9px;display:block}
.callfab{position:fixed;right:18px;bottom:18px;z-index:60;background:var(--brand);color:#fff;font-weight:700;padding:13px 20px;border-radius:99px;box-shadow:0 10px 28px -8px rgba(0,0,0,.4);display:flex;gap:8px;align-items:center;transition:.2s}
.callfab:hover{background:var(--brand-d);transform:translateY(-2px)}
@media (max-width:600px){.callfab span{display:none}.callfab{padding:15px;font-size:1.2rem}}
.leadframe{display:block;width:100%;max-width:720px;height:1060px;border:0;border-radius:20px;margin:0 auto;background:#fbf6ee}
@media (max-width:600px){.leadframe{height:1180px}}
.leadform{max-width:720px;margin:0 auto;text-align:left;min-height:120px}
.leadform{background:#fbf6ee;color:#2a2118;border-radius:20px;padding:24px;box-shadow:0 20px 50px -20px rgba(0,0,0,.5)}
.leadform label,.leadform *{color:inherit}
@media (max-width:600px){.leadform{padding:16px;border-radius:16px}}
.leadform,.leadform iframe{color-scheme:light}
.leadform iframe{background:#fbf6ee;border:0;width:100%}