/* Landing finalyze.vn v2 (landing). Doc lap, khong nap CSS cua app. Token chep tu landing.css. */
:root{--paper:#070d12;--deep:#04090c;--card:#111f27;--line:#1d3a45;--ink:#e8f4f5;--muted:#92b6bd;--teal:#05f0dd;--on-teal:#04161a;--red:#ff6b73;--head:'Space Grotesk','Segoe UI',system-ui,sans-serif;--body:Manrope,'Segoe UI',system-ui,sans-serif;--gut:24px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.65 var(--body);overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:var(--teal)}
h1,h2,h3{font-family:var(--head);margin:0;font-weight:600;line-height:1.18;letter-spacing:-.01em}
p{margin:0}
ul,ol,dl{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:4px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--teal);color:var(--on-teal);padding:10px 16px;border-radius:8px;font-weight:700;text-decoration:none}
.skip:focus{top:12px}
.small{font-size:13.5px;color:var(--muted);line-height:1.55}

/* nut */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 20px;border-radius:12px;border:1.5px solid var(--teal);font:600 15px/1.2 var(--body);text-decoration:none;cursor:pointer;transition:background .15s,color .15s}
.btn-solid{background:var(--teal);color:var(--on-teal)}
.btn-solid:hover{background:#5ff6e8}
.btn-line{background:transparent;color:var(--teal)}
.btn-line:hover{background:rgba(5,240,221,.1)}
.btn-lg{min-height:52px;padding:12px 26px;font-size:16px}

/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(7,13,18,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.brand img{height:36px;width:auto}
.nav{display:flex;align-items:center;gap:26px}
.nav>a{color:var(--ink);text-decoration:none;font-weight:500;font-size:15px;padding:8px 0}
.nav>a:hover{color:var(--teal)}
.nav-cta{display:flex;gap:10px;margin-left:10px}
.nav-cta .btn{min-height:40px;padding:8px 16px;font-size:14px}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--card);cursor:pointer;padding:0;position:relative}
.burger span{position:absolute;left:12px;right:12px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.burger span:nth-child(1){top:14px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:28px}
.burger[aria-expanded=true] span:nth-child(1){top:21px;transform:rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){top:21px;transform:rotate(-45deg)}

/* hero */
.hero{position:relative;padding:72px 0 40px;overflow:hidden;background:radial-gradient(900px 520px at 78% 18%,rgba(5,240,221,.16),transparent 70%),linear-gradient(rgba(29,58,69,.22) 1px,transparent 1px) 0 0/100% 56px,var(--paper)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:48px;align-items:center}
.hero h1{font-size:clamp(28px,3.4vw,46px);font-weight:700;line-height:1.18;text-wrap:balance}
.nw{white-space:nowrap}
.lede{margin-top:22px;font-size:18px;color:#c6dde1;max-width:34em}
.slogan{margin-top:14px;font:500 17px/1.4 var(--head);color:var(--teal)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero .small{margin-top:12px;max-width:34em}
.shot{margin:0;perspective:1600px}
.shot img{border:1px solid var(--line);border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,.6),0 0 90px rgba(5,240,221,.14);transform:rotateY(-9deg) rotateX(3deg);transform-origin:left center;animation:shot-in .9s cubic-bezier(.2,.7,.2,1) both}
@keyframes shot-in{from{opacity:0;transform:rotateY(-18deg) rotateX(6deg) translateY(24px)}}

/* dai chi so truc tiep */
.board{margin-top:44px;border-top:1px solid var(--line);padding-top:18px}
.board[hidden]{display:none}
.board-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.board-list li{display:grid;grid-template-columns:1fr auto;align-items:end;gap:2px 10px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:rgba(17,31,39,.7)}
.board-list b{font:600 13px/1.2 var(--body);color:var(--muted)}
.board-list .v{grid-column:1;font:600 22px/1.2 var(--head);font-variant-numeric:tabular-nums}
.board-list .c{grid-column:1;font:600 13px/1.2 var(--body);font-variant-numeric:tabular-nums}
.board-list svg{grid-column:2;grid-row:1/4;width:84px;height:40px;align-self:center}
.up{color:var(--teal)}.dn{color:var(--red)}.fl{color:#eab35a}
.board-note{margin-top:10px}

/* dai so lieu */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--deep);padding:40px 0 30px}
.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.stat-grid>div{display:flex;flex-direction:column-reverse;justify-content:flex-end;padding:4px 22px;border-left:1px solid var(--line)}
.stat-grid>div:first-child{border-left:0;padding-left:0}
.stat-grid dd{margin:0;font:700 clamp(24px,2.4vw,32px)/1.2 var(--head);text-wrap:balance;color:var(--ink);font-variant-numeric:tabular-nums}
.stat-grid dt{margin-top:8px;font-size:14px;line-height:1.45;color:var(--muted)}
.stats .small{margin-top:26px}

/* section chung */
.sec{padding:88px 0}
.sec h2,.dark h2{font-size:clamp(28px,3.2vw,42px);max-width:22em}
.sec-lede{margin-top:16px;color:#c6dde1;max-width:46em}

/* tinh nang chinh: so le chu-anh */
.feat-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:56px;align-items:center;margin-top:72px}
.feat-row.rev{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}
.feat-row.rev .feat-fig{order:-1}
.feat-txt h3{font-size:clamp(24px,2.5vw,32px);margin-bottom:18px}
.feat-txt p{color:#c6dde1}
.feat-txt p.small{margin-top:14px;color:var(--muted)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.feat-fig{margin:0;aspect-ratio:16/10;border:1px solid var(--line);border-radius:14px;background:var(--card);overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.45),0 0 70px rgba(5,240,221,.08)}
.feat-fig img{width:100%;height:100%;object-fit:cover;object-position:top left}

/* cong cu khac */
.tools-sec{background:var(--deep);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tools{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px;margin-top:40px}
.tool{grid-column:span 2;display:flex;flex-direction:column;padding:26px 24px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
.tool:nth-child(n+4){grid-column:span 3}
.tool h3{font-size:20px;margin-bottom:12px}
.tool p{color:#c6dde1;font-size:15px;flex:1}
.tool p.tl{flex:none;margin-top:18px;display:flex;flex-wrap:wrap;gap:6px 22px}
.tl a{display:inline-block;padding:8px 0;font-weight:600;text-decoration:none;border-bottom:1.5px solid transparent}
.tl a:hover{border-color:var(--teal)}
.more{margin-top:28px}
.more b{color:var(--ink)}

/* ba buoc */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:40px;counter-reset:st}
.steps li{position:relative;display:flex;flex-direction:column;align-items:flex-start;padding:30px 24px 26px;border:1px solid var(--line);border-radius:16px;background:var(--card);counter-increment:st}
.steps li:before{content:counter(st);display:grid;place-items:center;width:36px;height:36px;margin-bottom:16px;border-radius:50%;background:var(--teal);color:var(--on-teal);font:700 17px/1 var(--head)}
.steps h3{font-size:21px;margin-bottom:10px}
.steps p{color:#c6dde1;font-size:15px;flex:1}
.steps .btn{margin-top:20px}

/* gia */
.plans{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:36px 0 18px}
.plans li{padding:24px 22px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
.plans li.hi{border-color:var(--teal);box-shadow:0 0 0 1px var(--teal) inset,0 0 40px rgba(5,240,221,.12)}
.plans h3{font-size:20px}
.price{margin:14px 0 10px;font:700 20px/1.25 var(--head);color:var(--ink)}
.plans li p:last-child{font-size:14.5px;color:var(--muted)}
#gia .btn{margin-top:20px}

/* faq */
.faq{max-width:840px;margin-top:32px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;min-height:56px;cursor:pointer;font:600 18px/1.35 var(--head);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";flex:none;font:400 26px/1 var(--body);color:var(--teal)}
.faq details[open] summary:after{content:"\2212"}
.faq details p{padding:0 40px 22px 0;color:#c6dde1}

/* cta cuoi va mien tru */
.dark{background:var(--deep);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:88px 0}
.final{background:radial-gradient(700px 300px at 20% 0,rgba(5,240,221,.12),transparent 70%),var(--deep)}
.final .cta-row{margin-bottom:6px}
.final-zalo{margin:14px 0 18px;font-weight:600}
.final-zalo a{display:inline-block;padding:6px 0}
.notes{padding:44px 0 56px}
.src{max-width:46em;color:var(--muted);font-size:14px}
.src b,.disclaimer b{color:var(--ink)}
.disclaimer{margin-top:18px;max-width:46em;padding:14px 18px;border:1px solid var(--line);border-radius:12px;background:var(--card);font-size:14px;color:var(--muted)}

/* footer chung: an dong MST khi de trong */
.fz-ft-brand p:nth-child(3){display:none}
footer.fz-footer{margin-top:0}

/* CTA dinh day tren dien thoai */
.sticky-cta{display:none}

@media(max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .shot img{transform:none;animation:none}
  .board-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:26px}
  .stat-grid>div:nth-child(3){border-left:0;padding-left:0}
  .feat-row,.feat-row.rev{grid-template-columns:1fr;gap:28px;margin-top:56px}
  .feat-row.rev .feat-fig{order:0}
  .tools{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tool,.tool:nth-child(n+4){grid-column:auto}
  .tool:last-child{grid-column:1/-1}
  .steps{grid-template-columns:1fr}
  .plans{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .burger{display:block}
  .nav{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gut) 20px;background:var(--paper);border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav>a{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav-cta{margin:16px 0 0;flex-direction:column}
  .nav-cta .btn{min-height:48px}
}
@media(max-width:700px){
#gia .btn{width:100%}
  :root{--gut:16px}
  body{font-size:15.5px;padding-bottom:72px}
  .hero{padding:40px 0 28px}
  .hero h1{font-size:26px}
  .lede{font-size:16.5px}
  .cta-row .btn,.btn-row .btn,.steps .btn{width:100%}
  .sec,.dark{padding:60px 0}
  .stat-grid>div{padding-left:0;border-left:0}
  .stat-grid>div:nth-child(even){border-left:1px solid var(--line);padding-left:18px}
  .tools,.plans{grid-template-columns:1fr}
  .tool:last-child{grid-column:auto}
  .board-list li{padding:10px}
  .board-list svg{width:56px}
  .board-list .v{font-size:18px}
  .faq summary{font-size:16.5px}
  .faq details p{padding-right:0}
  .sticky-cta{display:block;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px var(--gut) calc(10px + env(safe-area-inset-bottom));background:rgba(7,13,18,.95);border-top:1px solid var(--line);backdrop-filter:blur(8px)}
  .sticky-cta .btn{width:100%;min-height:48px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation:none!important;transition:none!important}
}

.flist{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:20px}
.flist li{display:flex;flex-direction:column;gap:4px;padding-left:16px;border-left:2px solid var(--line)}
.flist b{font-size:17px;color:var(--ink)}
.flist span{color:#c6dde1;font-size:15px}
.flist a{margin-top:4px;font-size:14px;font-weight:600}
.grp{margin-top:72px}
.grp h3{font-size:clamp(24px,2.5vw,32px)}
.flist.cols2{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 48px}
.tools-sec .grp{margin-top:0;padding-bottom:56px}
.tools-h{margin-top:0}
.tools-sec .tools{grid-template-columns:repeat(3,minmax(0,1fr))}
.tools-sec .tool,.tools-sec .tool:nth-child(n+4){grid-column:auto}
@media(max-width:700px){.flist.cols2{grid-template-columns:1fr}.grp{margin-top:56px}.tools-sec .tools{grid-template-columns:1fr}}

.fcards{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.fcard{display:flex;flex-direction:column;padding:18px 18px 22px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
.fcard figure{margin:0 0 18px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--deep)}
.fcard figure img{display:block;width:100%;height:auto}
.fcard h4{font-size:19px;margin:0 6px 8px}
.fcard p{margin:0 6px;color:#c6dde1;font-size:15px;flex:1}
.fcard a{margin:14px 6px 0;font-weight:600;font-size:14px}
.data-fig{margin:28px 0 0;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.45),0 0 70px rgba(5,240,221,.08)}
.data-fig img{display:block;width:100%;height:auto}
@media(max-width:700px){.fcards{grid-template-columns:1fr}}

.slider{position:relative}
.slider .viewport{overflow:hidden;border-radius:14px;border:1px solid var(--line);box-shadow:0 30px 80px rgba(0,0,0,.6),0 0 90px rgba(5,240,221,.14);background:var(--card)}
.slider .track{display:flex;transition:transform .7s cubic-bezier(.4,0,.2,1)}
.slider .slide{flex:0 0 100%;margin:0;aspect-ratio:16/10}
.slider .slide img{display:block;width:100%;height:100%;object-fit:cover;object-position:top left;border:0;border-radius:0;box-shadow:none;transform:none;animation:none}
.slider .dots{display:flex;justify-content:center;gap:4px;margin-top:6px}
.slider .dots button{width:28px;height:28px;padding:0;border:0;background:transparent;cursor:pointer;position:relative}
.slider .dots button::after{content:"";position:absolute;left:50%;top:50%;width:10px;height:10px;margin:-5px 0 0 -5px;border-radius:50%;background:var(--line);transition:background .2s,transform .2s}
.slider .dots button[aria-current="true"]::after{background:var(--teal);transform:scale(1.25)}
@media(prefers-reduced-motion:reduce){.slider .track{transition:none}}
.slider .viewport{transform:rotateY(-9deg) rotateX(3deg);transform-origin:left center;animation:shot-in .9s cubic-bezier(.2,.7,.2,1) both}
@media(max-width:1000px){.slider .viewport{transform:none;animation:none}}