/* Trang chủ mới (body.home2). Chỉ áp dụng cho trang chủ; các trang khác vẫn dùng site.css. */
.home2{--night:#0B1029;--ink:#121A3F;--line2:#26306A;--glow:rgba(51,85,255,.38);--warm:#FFB86B;background:#F5F7FD}
.home2 header.top{background:rgba(11,16,41,.86);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px)}
.home2 footer{background:var(--night);border-top-color:#1E2754;color:#8F9BD0}
.home2 footer a{color:#C3CAEB}
.x-in{max-width:1180px;margin:0 auto;padding:0 20px}
.x-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;letter-spacing:.02em;color:var(--cobalt);text-transform:uppercase}
.x-eyebrow::before{content:"";width:18px;height:2px;background:currentColor;border-radius:2px}
.x-h2{font-size:clamp(28px,3.6vw,42px);line-height:1.12;letter-spacing:-.025em;margin:10px 0 14px;font-weight:800}
.x-lede{color:var(--slate);font-size:18px;max-width:60ch;margin:0}
.home2 main.x-main-wrap{max-width:none;padding:0;margin:0}
.x-sec{padding:104px 0 0}
.x-head{margin-bottom:40px;max-width:760px}

/* ---------- HERO ---------- */
.x-hero{background:var(--night);color:#fff;position:relative;overflow:hidden;padding:72px 0 0}
.x-hero::before{content:"";position:absolute;inset:-20% -10% auto;height:900px;
  background:radial-gradient(620px 380px at 78% 30%,var(--glow),transparent 70%),radial-gradient(520px 320px at 8% 10%,rgba(46,230,192,.16),transparent 70%)}
.x-hero::after{content:"";position:absolute;inset:0;opacity:.35;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:44px 44px;mask-image:linear-gradient(#000,transparent 75%);-webkit-mask-image:linear-gradient(#000,transparent 75%)}
.x-hero .x-in{position:relative;z-index:1}
.x-new{display:inline-flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:14px;color:#C9D0EE;border:1px solid var(--line2);background:rgba(18,26,63,.7);
  padding:6px 14px 6px 6px;border-radius:99px;text-decoration:none}
.x-new b{background:var(--mint);color:var(--night);font-size:12px;padding:2px 9px;border-radius:99px;letter-spacing:.03em}
.x-new:hover{border-color:#4A57A0;color:#fff}
.x-hero h1{font-size:clamp(36px,6vw,72px);line-height:1.04;letter-spacing:-.04em;font-weight:800;margin:22px 0 22px;color:#fff}
.x-hero h1 em{font-style:normal;background:linear-gradient(90deg,#7C93FF,var(--mint));-webkit-background-clip:text;background-clip:text;color:transparent}
.x-hero .x-sub{font-size:clamp(17px,1.6vw,20px);color:#C9D0EE;max-width:58ch;margin:0 0 30px}
.x-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.x-note{font-size:14px;color:#8F9BD0;margin:16px 0 0}
.x-hero-grid{display:grid;grid-template-columns:1fr;gap:56px}

/* app mock */
.x-app{position:relative;border-radius:18px 18px 0 0;border:1px solid var(--line2);border-bottom:0;background:#F4F6FC;color:var(--text);
  box-shadow:0 -30px 120px -30px rgba(51,85,255,.55);overflow:hidden;display:grid;grid-template-columns:230px 1fr;min-height:470px}
.x-side{background:var(--ink);color:#C9D0EE;padding:16px 14px;font-size:13.5px;display:flex;flex-direction:column;gap:6px}
.x-side .new{background:var(--cobalt);color:#fff;border-radius:10px;padding:9px 12px;font-weight:600;margin-bottom:10px}
.x-side small{font-size:11px;letter-spacing:.08em;color:#6F7BB0;margin:8px 4px 2px;text-transform:uppercase}
.x-side .proj{display:flex;gap:6px;flex-wrap:wrap}
.x-side .proj span{border:1px solid var(--line2);border-radius:99px;padding:2px 10px;font-size:12px}
.x-side .proj i{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:5px;vertical-align:1px}
.x-side .c{padding:6px 8px;border-radius:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.x-side .c.on{background:#1E2754;color:#fff;box-shadow:inset 2px 0 0 var(--mint)}
.x-main{display:flex;flex-direction:column;min-width:0}
.x-top{display:flex;align-items:center;gap:10px;padding:12px 20px;border-bottom:1px solid var(--line);font-weight:600;font-size:14.5px;background:#fff}
.x-top .pill{margin-left:auto;font-size:12px;font-weight:500;color:var(--slate);border:1px solid var(--line);border-radius:8px;padding:3px 9px}
.x-thread{padding:20px 24px;display:flex;flex-direction:column;gap:14px;flex:1}
.x-u{align-self:flex-end;background:var(--soft);border-radius:14px 14px 4px 14px;padding:10px 14px;font-size:14.5px;max-width:78%}
.x-a{display:grid;grid-template-columns:28px 1fr;gap:10px;font-size:14.5px}
.x-a .av{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#3355FF,#2EE6C0)}
.x-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:6px}
.x-tag{font-size:11.5px;border-radius:99px;padding:2px 9px;background:#EEF1FB;color:var(--slate);border:1px solid var(--line)}
.x-tag.g{background:#E3F6EF;color:var(--ok);border-color:transparent}
.x-tag.b{background:#E8ECFF;color:var(--cobalt);border-color:transparent}
.x-a p{margin:0 0 8px}
.x-a mark{background:rgba(51,85,255,.14);color:inherit;border-radius:3px;padding:0 2px}
.x-src{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 12px;font-size:12.5px;display:grid;gap:4px}
.x-src div{display:flex;gap:8px;align-items:baseline}
.x-src .k{font-weight:700;width:14px;flex:none}
.ok{color:var(--ok)}.wa{color:#B7791F}.er{color:var(--err)}
.x-files{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.x-file{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;background:#fff;border:1px solid var(--line);border-radius:9px;padding:5px 10px}
.x-file::before{content:"";width:14px;height:17px;border-radius:3px;background:var(--c,#3355FF)}
.x-file.xl{--c:#14A37F}.x-file.doc{--c:#3355FF}.x-file.ppt{--c:#D4835F}.x-file.img{--c:#7A5AF8}
.x-comp{margin:0 20px 18px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 14px;box-shadow:0 6px 24px -14px rgba(20,27,61,.4)}
.x-comp .ph{color:#8A94B3;font-size:14px;margin-bottom:10px}
.x-chips{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.x-chip{font-size:12px;border-radius:99px;padding:4px 10px;border:1px solid var(--line);color:var(--slate);background:#F7F8FC;white-space:nowrap}
.x-chip.on{background:var(--cobalt);border-color:var(--cobalt);color:#fff}
.x-chip.plus{font-weight:700;color:var(--text)}
.x-chip.send{margin-left:auto;background:var(--cobalt);color:#fff;border-color:var(--cobalt);font-weight:600;padding:5px 14px}
.x-sel{position:relative}
.x-float{position:absolute;left:0;bottom:calc(100% + 6px);white-space:nowrap;background:var(--night);color:#fff;border-radius:10px;padding:5px;display:flex;gap:2px;font-size:12px;
  box-shadow:0 12px 30px -10px rgba(11,16,41,.6)}
.x-float span{padding:4px 8px;border-radius:6px}
.x-float span.hl{background:var(--cobalt)}

/* ---------- AI strip ---------- */
.x-ais{background:var(--night);border-top:1px solid #1A2250;color:#8F9BD0;font-size:14px}
.x-ais .x-in{display:flex;gap:10px 30px;flex-wrap:wrap;align-items:center;padding-top:20px;padding-bottom:20px}
.x-ais b{color:#E4E8FA;font-weight:600;font-size:15.5px}
.x-ais .lab{margin-right:4px}

/* ---------- FLOW ---------- */
.x-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:f;border-top:2px solid var(--text)}
.x-flow li{list-style:none;padding:22px 22px 0 0;counter-increment:f}
.x-flow li+li{padding-left:22px;border-left:1px solid var(--line)}
.x-flow li::before{content:"0" counter(f);display:block;font-size:13px;font-weight:700;color:var(--cobalt);letter-spacing:.06em;margin-bottom:10px}
.x-flow b{display:block;font-size:19px;letter-spacing:-.01em;margin-bottom:6px}
.x-flow p{margin:0;color:var(--slate);font-size:15.5px}

/* ---------- BENTO ---------- */
.x-group{margin-top:64px}
.x-group:first-of-type{margin-top:0}
.x-gh{display:flex;align-items:baseline;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.x-gh h3{font-size:24px;letter-spacing:-.02em;margin:0}
.x-gh span{color:var(--slate);font-size:15.5px}
.x-bento{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.x-card{grid-column:span 2;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:10px;position:relative;overflow:hidden}
.x-card.w3{grid-column:span 3}.x-card.w4{grid-column:span 4}.x-card.w6{grid-column:span 6}
.x-card h4{padding-right:58px;font-size:18px;letter-spacing:-.01em;margin:0}
.x-card p{margin:0;color:var(--slate);font-size:15px}
.x-card .badge{position:absolute;top:18px;right:18px;font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--teal);background:#E3F6EF;border-radius:99px;padding:2px 9px;text-transform:uppercase}
.x-card.dark{background:var(--ink);border-color:var(--ink);color:#fff}
.x-card.dark p{color:#B8C0E6}
.x-card .viz{margin-top:auto;padding-top:12px}
.x-card ul.mini{margin:4px 0 0;padding:0;list-style:none;font-size:14px;color:var(--slate)}
.x-card ul.mini li{padding:5px 0;border-top:1px dashed var(--line)}
.x-card.dark ul.mini li{border-color:#2A3470;color:#C9D0EE}

/* mini mockups */
.m-box{background:#F5F7FD;border:1px solid var(--line);border-radius:12px;padding:12px;font-size:13px}
.dark .m-box{background:#0E1538;border-color:#2A3470;color:#C9D0EE}
.m-row{display:flex;gap:8px;align-items:center;padding:4px 0}
.m-row .k{font-weight:700;width:14px}
.m-bar{background:var(--night);color:#fff;border-radius:9px;display:inline-flex;flex-wrap:wrap;gap:2px;padding:4px;font-size:12px}
.m-bar span{padding:3px 8px;border-radius:6px}
.m-bar span.hl{background:var(--cobalt)}
.m-two{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.m-two>div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:12.5px}
.m-two i{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px}
.m-agree{margin-top:8px;font-size:12.5px;background:#E3F6EF;color:var(--ok);border-radius:8px;padding:6px 10px}
.m-op{display:grid;grid-template-columns:auto 1fr;gap:4px 10px;align-items:center}
.m-op .t{font-size:11px;font-weight:700;border-radius:6px;padding:1px 7px;text-align:center}
.t.mk{background:#E8ECFF;color:var(--cobalt)}.t.mv{background:#FFF1E2;color:#B05A12}.t.rm{background:#FCE8EC;color:var(--err)}
.m-act{display:flex;gap:6px;margin-top:10px}
.m-act span{font-size:12px;border-radius:8px;padding:4px 10px;border:1px solid var(--line);background:#fff}
.m-act span.p{background:var(--cobalt);color:#fff;border-color:var(--cobalt)}
.m-kb{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.m-kb .x-tag{font-size:12px}
.m-cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;font-size:11px;text-align:center}
.m-cal span{padding:6px 0;border-radius:6px;background:#0E1538;border:1px solid #2A3470}
.m-cal span.on{background:var(--cobalt);border-color:var(--cobalt);color:#fff;font-weight:700}
.m-steps{display:flex;gap:4px}
.m-steps span{flex:1;height:8px;border-radius:4px;background:#2A3470}
.m-steps span.d{background:var(--mint)}.m-steps span.r{background:linear-gradient(90deg,var(--cobalt),#2A3470)}
.m-link{display:flex;gap:6px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:6px 6px 6px 12px;font-size:12.5px}
.m-link code{flex:1;color:var(--slate);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}
.m-link span{background:var(--cobalt);color:#fff;border-radius:7px;padding:3px 10px;font-weight:600}
.m-study{display:flex;gap:6px;flex-wrap:wrap}
.m-study span{font-size:12.5px;border-radius:9px;padding:6px 10px;background:#fff;border:1px solid var(--line)}

/* ---------- SHOWCASE ---------- */
.x-shot{display:grid;grid-template-columns:1.35fr 1fr;gap:48px;align-items:center;margin-bottom:64px}
.x-shot.rev{grid-template-columns:1fr 1.35fr}
.x-shot.rev figure{order:2}
.x-shot figure{margin:0;border-radius:16px;overflow:hidden;border:1px solid #2A3470;background:var(--night);box-shadow:0 30px 70px -30px rgba(20,27,61,.6)}
.x-shot figure img{display:block;width:100%;height:auto}
.x-shot h3{font-size:24px;letter-spacing:-.02em;margin:0 0 10px}
.x-shot p{color:var(--slate);font-size:16px;margin:0}
.x-ticks{list-style:none;padding:0;margin:18px 0 0}
.x-ticks li{padding:9px 0 9px 28px;position:relative;font-size:15.5px;border-top:1px solid var(--line)}
.x-ticks li::before{content:"";position:absolute;left:2px;top:15px;width:13px;height:7px;border-left:2.5px solid var(--teal);border-bottom:2.5px solid var(--teal);transform:rotate(-45deg)}

/* ---------- WHO / COMPARE ---------- */
.x-who{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.x-who>div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
.x-who b{font-size:17px;display:block;margin-bottom:6px}
.x-who p{color:var(--slate);font-size:15px;margin:0}
.x-who .use{margin-top:12px;font-size:13px;color:var(--cobalt);font-weight:600}
.x-cmpw{overflow-x:auto;-webkit-overflow-scrolling:touch}
.x-cmp{min-width:600px;border-collapse:separate;border-spacing:0;font-size:15.5px;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;width:100%}
.x-cmp th,.x-cmp td{padding:14px 18px;border-bottom:1px solid var(--line);text-align:left}
.x-cmp thead th{font-size:13.5px;color:var(--slate);font-weight:600;background:#FAFBFE}
.x-cmp td:last-child,.x-cmp thead th:last-child{background:rgba(51,85,255,.06);font-weight:600}
.x-cmp td:nth-child(2){color:var(--slate)}
.x-cmp tbody th{color:var(--text);font-size:15.5px;font-weight:600}
.x-cmp tr:last-child th,.x-cmp tr:last-child td{border-bottom:0}

/* ---------- PRIVACY / COST ---------- */
.x-dark{background:var(--night);color:#fff;margin-top:104px;padding:96px 0;position:relative;overflow:hidden}
.x-dark::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 85% 0%,rgba(51,85,255,.3),transparent 70%)}
.x-dark .x-in{position:relative}
.x-dark .x-lede{color:#B8C0E6}
.x-dark .x-eyebrow{color:var(--mint)}
.x-pv{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.x-pv>div{border:1px solid var(--line2);border-radius:16px;padding:22px;background:rgba(18,26,63,.6)}
.x-pv b{display:block;font-size:16.5px;margin-bottom:8px;color:#fff}
.x-pv p{margin:0;color:#B8C0E6;font-size:14.5px}
.x-pv .where{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mint);font-weight:700;margin-bottom:6px;display:block}
.x-cost{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.x-cost ul{list-style:none;padding:0;margin:0}
.x-cost li{padding:16px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:150px 1fr;gap:16px;font-size:15.5px}
.x-cost li b{font-size:15.5px}
.x-cost li span{color:var(--slate)}

/* ---------- STEPS / PRICING / FAQ ---------- */
.x-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:0;margin:0;counter-reset:s}
.x-steps li{list-style:none;counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;color:var(--slate);font-size:15px}
.x-steps li::before{content:counter(s);display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--cobalt);color:#fff;font-weight:700;font-size:14px;margin-bottom:12px}
.x-steps b{display:block;color:var(--text);font-size:17px;margin-bottom:4px}
.home2 .x-price .grid{gap:16px}
.home2 .x-price .panel{border-radius:18px}
.x-faq{max-width:860px}
.x-faq details{border-top:1px solid var(--line)}
.x-faq details:last-child{border-bottom:1px solid var(--line)}
.x-faq summary{cursor:pointer;list-style:none;padding:18px 36px 18px 0;font-weight:600;font-size:17px;position:relative}
.x-faq summary::-webkit-details-marker{display:none}
.x-faq summary::after{content:"+";position:absolute;right:4px;top:14px;font-size:24px;color:var(--cobalt);font-weight:400}
.x-faq details[open] summary::after{content:"–"}
.x-faq details p{color:var(--slate);margin:0 0 18px;max-width:74ch}
.x-end{background:var(--night);margin-top:104px;position:relative;overflow:hidden;color:#fff;text-align:center}
.x-end::before{content:"";position:absolute;inset:0;background:radial-gradient(560px 280px at 50% 0%,rgba(51,85,255,.4),transparent 70%)}
.x-end .x-in{position:relative;padding-top:88px;padding-bottom:88px;display:flex;flex-direction:column;align-items:center;gap:18px}
.x-end h2{font-size:clamp(30px,4.4vw,52px);letter-spacing:-.03em;line-height:1.08;margin:0;max-width:18ch}
.x-end p{color:#B8C0E6;margin:0 0 10px;font-size:17px}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .x-app{grid-template-columns:1fr}
  .x-side{display:none}
  .x-bento{grid-template-columns:repeat(2,1fr)}
  .x-card,.x-card.w3,.x-card.w4{grid-column:span 1}
  .x-card.w6,.x-card.w4{grid-column:span 2}
  .x-flow{grid-template-columns:1fr 1fr;row-gap:28px}
  .x-flow li:nth-child(3){padding-left:0;border-left:0}
  .x-who,.x-pv,.x-steps{grid-template-columns:1fr 1fr}
  .x-shot,.x-shot.rev{grid-template-columns:1fr;gap:22px}
  .x-shot.rev figure{order:0}
  .x-cost{grid-template-columns:1fr;gap:32px}
}
@media (max-width:640px){
  .x-sec{padding-top:72px}
  .x-hero{padding-top:44px}
  .x-bento{grid-template-columns:1fr}
  .x-card,.x-card.w3,.x-card.w4,.x-card.w6{grid-column:span 1}
  .x-flow,.x-who,.x-pv,.x-steps{grid-template-columns:1fr}
  .x-flow li,.x-flow li+li{padding-left:0;border-left:0}
  .x-app{min-height:0}
  .x-thread{padding:16px}
  .x-u{max-width:92%}
  .x-float{display:none}
  .x-top .pill{display:none}
  .x-comp{margin:0 12px 14px}
  .x-chip.hm{display:none}
  .x-cost li{grid-template-columns:1fr;gap:4px}
  .x-dark,.x-end{margin-top:72px}
  .x-dark{padding:64px 0}
  .m-two{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:no-preference){
  .x-pulse{animation:xp 2.4s ease-in-out infinite}
  @keyframes xp{0%,100%{opacity:1}50%{opacity:.45}}
}

/* ---------- tách trang: trang con + khối nổi bật ---------- */
.x-pagehead{background:var(--night);color:#fff;position:relative;overflow:hidden;padding:64px 0 56px}
.x-pagehead::before{content:"";position:absolute;inset:0;background:radial-gradient(560px 300px at 80% 0%,var(--glow),transparent 70%)}
.x-pagehead .x-in{position:relative}
.x-pagehead .x-eyebrow{color:var(--mint)}
.x-pagehead h1{font-size:clamp(32px,4.8vw,56px);line-height:1.08;letter-spacing:-.035em;font-weight:800;margin:12px 0 14px;color:#fff;max-width:20ch}
.x-pagehead p{color:#C9D0EE;font-size:18px;max-width:62ch;margin:0}
.x-jump{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px}
.x-jump a{color:#C9D0EE;text-decoration:none;font-size:14px;border:1px solid var(--line2);border-radius:99px;padding:6px 14px;background:rgba(18,26,63,.6)}
.x-jump a:hover{color:#fff;border-color:#4A57A0}
.x-sec.x-first{padding-top:64px}
.x-group,[id="so-sanh"],[id="du-lieu"],#hoi-dap{scroll-margin-top:84px}
.x-head-row{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:16px 32px;flex-wrap:wrap}
.x-head-row>div{max-width:760px}
.x-more{font-weight:600;color:var(--cobalt);text-decoration:none;white-space:nowrap;padding-bottom:8px}
.x-more:hover{text-decoration:underline}
.x-hl{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.x-hl .x-card{grid-column:auto;text-decoration:none;color:inherit;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
.x-hl .x-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(20,27,61,.45);border-color:#C5CCE6}
.x-hl .x-card h4{padding-right:0}
@media (max-width:1000px){.x-hl{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){
  .x-hl{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin:0 -20px;padding:4px 20px 12px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .x-hl::-webkit-scrollbar{display:none}
  .x-hl .x-card{flex:0 0 84%;scroll-snap-align:start}
  .x-pagehead{padding:44px 0 40px}
  .x-head-row{align-items:flex-start}
  .x-more{padding-bottom:0}
}
.x-hl .x-card.dark{color:#fff}