:root{--navy:#0B1530;--navy2:#142045;--blue:#2F6BFF;--blue-d:#1C4FD6;--ink:#101828;--sub:#556070;--line:#E4E7EE;--soft:#F4F6FA;--onnavy:#C9D2E6}
*{box-sizing:border-box}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Noto Sans CJK SC","Helvetica Neue",Arial,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
a{color:var(--blue)}a:hover{color:var(--blue-d)}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
h1,h2,h3{margin:0}
.eyebrow{font-size:14px;font-weight:700;color:var(--blue-d)}
.dark .eyebrow{color:#9DB8FF}
h2{font-size:clamp(28px,5vw,40px);font-weight:900;line-height:1.25}
.lead{font-size:17px;line-height:1.75;color:var(--sub);margin:0}
.dark{background:var(--navy);color:#fff}.dark .lead{color:var(--onnavy)}
section{padding:96px 0}
.head{display:flex;flex-direction:column;gap:14px;max-width:720px;margin-bottom:40px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 26px;border-radius:14px;font-weight:700;font-size:16px;text-decoration:none}
.btn-p{background:var(--blue);color:#fff}.btn-p:hover{background:var(--blue-d);color:#fff}
.btn-g{color:#fff;border:1px solid #3A4A78}.btn-g:hover{color:#fff;background:#16245a}

/* nav */
nav{display:flex;flex-wrap:wrap;align-items:center;gap:12px 32px;padding:18px 24px;max-width:1200px;margin:0 auto}
.logo{color:#fff;text-decoration:none;font-weight:800;font-size:21px;letter-spacing:2px;display:flex;align-items:center;gap:10px}
.logo:hover{color:#fff}
.navlinks{display:flex;flex-wrap:wrap;gap:4px 22px;font-size:15px;flex:1 1 0}
.navlinks a{color:var(--onnavy);text-decoration:none;padding:10px 0}.navlinks a:hover{color:#fff}
.lang{display:flex;gap:2px;font-size:13px}
.lang a{color:var(--onnavy);text-decoration:none;padding:8px 8px;border-radius:8px}.lang a[aria-current]{color:#fff;background:#1C2A52}
@media (max-width:820px){.navlinks{order:3;flex-basis:100%}.nav-cta{display:none}}

/* hero */
.hero{display:flex;flex-wrap:wrap;gap:56px;align-items:center;padding:64px 24px 96px}
.hero-txt{flex:1 1 480px;min-width:0;display:flex;flex-direction:column;gap:24px}
.chip{align-self:flex-start;font-size:14px;font-weight:600;color:#9DB8FF;padding:6px 14px;border-radius:20px;border:1px solid #2A3A66}
.hero h1{font-size:clamp(34px,7vw,56px);font-weight:900;line-height:1.15;letter-spacing:-.5px}
.hero p{margin:0;font-size:19px;line-height:1.7;color:var(--onnavy);max-width:540px}
.hero-art{flex:1 1 420px;min-width:0;display:flex;justify-content:center;gap:20px;flex-wrap:wrap}
.phone{width:270px;height:520px;border-radius:40px;background:var(--soft);border:10px solid #1C2A52;position:relative;overflow:hidden;color:var(--ink);display:flex;flex-direction:column}
.p-top{padding:20px 16px 12px;border-bottom:1px solid var(--line);background:#fff;display:flex;align-items:center;gap:10px}
.av{width:32px;height:32px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:none}
.p-body{flex:1;padding:14px 12px;display:flex;flex-direction:column;gap:10px;position:relative}
.b-in{align-self:flex-start;max-width:80%;background:#fff;border-radius:14px 14px 14px 4px;padding:9px 11px;font-size:12px;line-height:1.5}
.b-out{align-self:flex-end;max-width:80%;background:var(--blue);color:#fff;border-radius:14px 14px 4px 14px;padding:9px 11px;font-size:12px;line-height:1.5}
.wm{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:space-around;align-items:center;pointer-events:none;transform:rotate(-24deg)}
.wm span{font-size:13px;color:rgba(16,24,40,.08);font-weight:700;white-space:nowrap}
.card-float{width:250px;align-self:flex-end;background:#fff;color:var(--ink);border-radius:22px;padding:18px;display:flex;flex-direction:column;gap:12px;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.tag{font-size:11px;padding:5px 9px;border-radius:8px;background:var(--soft)}

/* promises */
.promises{border-bottom:1px solid var(--line);padding:36px 0}
.grid4{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.promise b{display:block;font-size:18px;font-weight:800;margin-bottom:6px}.promise span{font-size:14px;color:var(--sub);line-height:1.6}

/* features */
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.feat{padding:28px;border-radius:22px;background:var(--soft);display:flex;flex-direction:column;gap:12px}
.feat h3{font-size:20px;font-weight:800}.feat p{margin:0;font-size:15px;color:var(--sub);line-height:1.7}
.feat .new{align-self:flex-start;font-size:12px;font-weight:700;color:var(--blue-d);background:#E3ECFF;padding:3px 9px;border-radius:8px}
.feat.opt{background:#fff;border:1.5px dashed #B7C6EA}

/* why */
.why{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.why div{padding:26px;border-radius:20px;border:1px solid var(--line)}
.why b{display:block;font-size:19px;font-weight:800;margin:10px 0 8px}.why p{margin:0;font-size:15px;color:var(--sub);line-height:1.7}
.num{font-size:13px;font-weight:800;color:#fff;background:var(--blue);width:28px;height:28px;border-radius:14px;display:flex;align-items:center;justify-content:center}

/* security */
.sec{display:flex;flex-wrap:wrap;gap:56px}
.sec-l{flex:1 1 340px;min-width:0;display:flex;flex-direction:column;gap:16px}
.sec-r{flex:2 1 560px;min-width:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.sec-r div{padding:20px;border-radius:18px;background:var(--navy2)}
.sec-r b{display:block;font-size:17px;font-weight:800;margin-bottom:6px}.sec-r span{font-size:14px;color:var(--onnavy);line-height:1.6}

/* admin */
.admin{display:flex;flex-wrap:wrap;gap:56px;align-items:center}
.admin ul{margin:0;padding:0 0 0 20px;display:flex;flex-direction:column;gap:10px;font-size:16px;color:#344054;line-height:1.6}
.table{flex:1 1 520px;min-width:0;border-radius:22px;border:1px solid var(--line);box-shadow:0 24px 60px rgba(16,24,40,.10);overflow:hidden}
.trow{display:grid;grid-template-columns:2fr 1.2fr 1fr 2.4fr;gap:10px;padding:12px 18px;font-size:13px;border-bottom:1px solid #F0F2F6;align-items:center;min-width:520px}
.tops{display:flex;gap:6px;font-size:12px}.tops span{padding:4px 8px;border-radius:6px;background:var(--soft)}

/* plans */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.plan{padding:26px;border-radius:22px;background:#fff;display:flex;flex-direction:column;gap:12px}
.plan h3{font-size:22px;font-weight:900}.plan .k{font-size:14px;color:var(--blue-d);font-weight:700}.plan p{margin:0;font-size:15px;color:var(--sub);line-height:1.7}
.plan.hl{outline:2px solid var(--blue)}

/* ops */
.ops{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px 32px}
.ops div{padding-top:16px;border-top:2px solid var(--ink)}.ops b{display:block;font-size:18px;font-weight:800;margin-bottom:8px}.ops span{font-size:15px;color:var(--sub);line-height:1.7}

/* contact */
.contact{display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start}
form{flex:1 1 420px;min-width:0;padding:28px;border-radius:22px;background:#fff;color:var(--ink);display:flex;flex-direction:column;gap:16px}
label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:700}
input,select,textarea{min-height:46px;border-radius:10px;border:1px solid #D0D5DD;padding:10px 14px;font:inherit;font-size:15px;font-weight:400;background:#fff;color:var(--ink)}
textarea{min-height:90px;resize:vertical}
button{min-height:52px;border:none;border-radius:14px;background:var(--blue);color:#fff;font:inherit;font-size:16px;font-weight:700;cursor:pointer}
button:hover{background:var(--blue-d)}
.note{font-size:13px;color:var(--sub);line-height:1.6;margin:0}
.ok{display:none;padding:14px;border-radius:12px;background:#E6F7F0;color:#08875F;font-size:15px;font-weight:600}

footer{border-top:1px solid var(--line)}
/* download */
.dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.dlc{padding:26px;border-radius:22px;border:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.dlc h3{font-size:20px;font-weight:800;display:flex;align-items:center;gap:10px}.dlc p{margin:0;font-size:15px;color:var(--sub);line-height:1.7}
.dlc .btn{align-self:flex-start}
.qr{display:flex;align-items:center;gap:10px}
@media (max-width:820px){.qr{display:none}}
.soon{align-self:flex-start;min-height:48px;padding:0 22px;border-radius:14px;background:var(--soft);color:#667085;font-weight:700;font-size:15px;display:inline-flex;align-items:center}
footer .wrap{padding:28px 24px;display:flex;flex-wrap:wrap;gap:12px 28px;font-size:13px;color:var(--sub)}
footer a{color:var(--sub)}

/* Vietnamese and English pages: Latin system fonts first (a Chinese font such as PingFang misplaces Vietnamese tone marks) */
html:lang(vi) body,html:lang(en) body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif}
html:lang(vi) .navlinks,html:lang(en) .navlinks{gap:4px 18px}

/* ---- IM-057 additions. The build (apps/website/build.mjs) turns the pages' style="" attributes into classes appended
   after this file, so the pages run under a strict style-src 'self' policy. */
.ok.show{display:block}
button:disabled{opacity:.6;cursor:default}
form{position:relative}
/* the honeypot field: off-screen for people, filled only by bots (the server drops those requests) */
.hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.qr-code{width:96px;height:96px;border-radius:8px;background:#fff;outline:1px solid var(--line);padding:4px;flex:none}
.qr-code svg{display:block;width:100%;height:100%}
/* IM-057b: the Telegram line next to the form (on navy) */
.dark .tg a{color:#9DB8FF;font-weight:700}.dark .tg a:hover{color:#fff}

/* privacy policy and terms */
.legal-head{max-width:1200px;margin:0 auto;padding:40px 24px 56px;display:flex;flex-direction:column;gap:12px}
.legal-head h1{font-size:clamp(30px,6vw,44px);font-weight:900;line-height:1.2}
.legal-head p{margin:0;color:var(--onnavy);font-size:15px}
.legal{padding:56px 0 88px}
.legal .wrap{max-width:820px}
.legal h2{font-size:20px;font-weight:800;margin:36px 0 10px}
.legal h2:first-child{margin-top:0}
.legal p,.legal li{font-size:16px;line-height:1.8;color:#344054;margin:0}
.legal ul{padding-left:22px;margin:0;display:flex;flex-direction:column;gap:6px}

/* generated from the pages' style attributes */
.s-61972dd2{display:flex !important;flex-wrap:wrap !important;gap:14px !important;padding-top:8px !important}
.s-b4aa2fda{background:#DCE6FF !important;color:#1C4FD6 !important}
.s-7ecbcd21{display:flex !important;flex-direction:column !important}
.s-d17f9e19{font-size:13px !important;font-weight:700 !important}
.s-45cb78ef{font-size:10px !important;color:#556070 !important}
.s-c93d110e{display:flex !important;align-items:center !important;gap:8px !important;width:150px !important}
.s-ea8d06ea{width:30px !important;height:36px !important;border-radius:6px !important;background:#E3F3EA !important;color:#157347 !important;font-size:10px !important;font-weight:700 !important;display:flex !important;align-items:center !important;justify-content:center !important}
.s-3f5a6fae{font-size:11px !important;line-height:1.4 !important}
.s-89328b39{color:#556070 !important}
.s-4cfaeb70{background:#FFF4E2 !important;display:flex !important;gap:6px !important;align-items:center !important}
.s-018c69b2{padding:10px 12px 18px !important;background:#fff !important;border-top:1px solid var(--line) !important}
.s-0abc55d8{height:34px !important;border-radius:17px !important;background:var(--soft) !important}
.s-553d92ab{font-size:12px !important;font-weight:700 !important;color:#556070 !important}
.s-b87ca324{display:flex !important;align-items:center !important;gap:10px !important}
.s-4e129e1a{background:#FDE2E2 !important;color:#9B1C1C !important;width:34px !important;height:34px !important;border-radius:17px !important}
.s-b2a2e4ee{font-size:11px !important;color:#556070 !important}
.s-8baf0a16{display:flex !important;flex-wrap:wrap !important;gap:6px !important}
.s-45927279{background:#B42318 !important;color:#fff !important;font-weight:700 !important}
.s-a83fd648{font-size:11px !important;color:#556070 !important;line-height:1.6 !important;padding:10px !important;border-radius:10px !important;background:var(--soft) !important}
.s-e4eaf2a9{background:var(--soft) !important}
.s-65d523a1{flex:1 1 380px !important;min-width:0 !important;display:flex !important;flex-direction:column !important;gap:16px !important}
.s-d538ed8e{padding:14px 18px !important;background:var(--soft) !important;border-bottom:1px solid var(--line) !important;display:flex !important;align-items:center !important;gap:10px !important}
.s-d0c76bfa{font-size:14px !important;font-weight:800 !important}
.s-75a3e5d7{font-size:12px !important;color:#556070 !important}
.s-52aba3f5{margin-left:auto !important;font-size:12px !important;font-weight:700 !important;color:#fff !important;background:var(--blue) !important;padding:6px 12px !important;border-radius:8px !important}
.s-0ddf068b{overflow-x:auto !important}
.s-b02fd667{font-size:12px !important;font-weight:700 !important;color:#556070 !important;border-bottom:1px solid var(--line) !important}
.s-e4924c0e{background:#FEF3F2 !important;border-bottom:none !important}
.s-81c98805{font-size:11px !important;color:#B42318 !important}
.s-2a771314{background:#fff !important}
.s-0df9aad4{margin-top:18px !important;padding:20px 24px !important;border-radius:18px !important;background:#fff !important;display:flex !important;flex-wrap:wrap !important;align-items:center !important;gap:10px 20px !important}
.s-2b99ca65{font-size:17px !important}
.s-2d501144{font-size:15px !important;color:var(--sub) !important;line-height:1.6 !important;flex:1 1 400px !important}
.s-c2f8546b{margin-top:32px !important}
.s-a4594e7f{display:flex !important;flex-wrap:wrap !important;align-items:center !important;gap:16px !important}
.s-b96a36ea{font-size:12px !important;color:var(--sub) !important}
.s-433de30b{font-size:14px !important}
.s-fd55b6cc{background:#FDECEC !important;color:#B42318 !important}