:root{
  --paper:#F5F6F3; --ink:#18211F; --green:#0E4A3B; --green-2:#14604D;
  --rule:#C9D1CC; --mist:#E3EBE6; --brass:#A97A1F; --muted:#56635E;
  --serif:"Literata",Georgia,serif; --sans:"Be Vietnam Pro",system-ui,sans-serif;
  --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:-.01em;margin:0}
h2{font-size:clamp(28px,3.4vw,40px);line-height:1.15}
p{margin:0}

/* preview ribbon */
.ribbon{background:var(--ink);color:#DDE5E1;font-size:13px;text-align:center;padding:7px 16px}

/* header */
header.site{position:sticky;top:0;z-index:20;background:rgba(245,246,243,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
.bar{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--serif);font-size:21px;font-weight:600;color:var(--green)}
.logo small{font-family:var(--sans);font-size:12px;font-weight:500;color:var(--muted);display:block;margin-top:-3px;letter-spacing:.02em}
nav.main{display:flex;gap:24px;margin-left:auto}
nav.main a{text-decoration:none;font-size:15px;font-weight:500;color:var(--ink);padding:6px 0;border-bottom:1.5px solid transparent}
nav.main a:hover{border-color:var(--green)}
.lang{display:flex;border:1px solid var(--rule);border-radius:20px;overflow:hidden}
.lang button{border:0;background:none;font:500 13px var(--sans);padding:5px 11px;cursor:pointer;color:var(--muted)}
.lang button[aria-pressed=true]{background:var(--green);color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 15px var(--sans);padding:12px 20px;border-radius:4px;border:1.5px solid var(--green);text-decoration:none;cursor:pointer}
.btn.solid{background:var(--green);color:#fff}
.btn.solid:hover{background:var(--green-2);border-color:var(--green-2)}
.btn.ghost{background:transparent;color:var(--green)}
.btn.ghost:hover{background:var(--mist)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--rule);border-radius:4px;padding:8px 10px;cursor:pointer}

/* hero */
.hero{padding:72px 0 64px;border-bottom:1px solid var(--rule)}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:64px;align-items:start}
.hero h1{font-size:clamp(38px,5.2vw,64px);line-height:1.06;color:var(--green);max-width:13em}
.hero .lead{font-size:19px;color:var(--muted);margin-top:24px;max-width:34em}
.hero .actions{display:flex;gap:12px;margin-top:36px;flex-wrap:wrap}
.proof{display:flex;gap:36px;margin-top:48px;padding-top:24px;border-top:1px solid var(--rule);flex-wrap:wrap}
.proof div{font-size:14px;color:var(--muted);max-width:12em}
.proof b{display:block;font-family:var(--serif);font-weight:500;font-size:26px;color:var(--ink)}

/* deadline panel — the one bold element */
.deadline{background:var(--green);color:#EAF1ED;border-radius:6px;padding:28px 28px 22px;position:relative;overflow:hidden}
.deadline::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 31px,rgba(255,255,255,.06) 31px 32px);pointer-events:none}
.deadline .k{font-size:14px;color:#B9CCC3}
.deadline .date{display:flex;align-items:baseline;gap:14px;margin-top:10px}
.deadline .day{font-family:var(--serif);font-size:96px;line-height:.9;color:#fff;font-weight:500}
.deadline .mon{font-family:var(--serif);font-size:24px;color:#fff}
.deadline .what{font-size:17px;color:#fff;margin-top:14px;max-width:22em}
.deadline .left{display:inline-block;margin-top:14px;background:var(--brass);color:#fff;font-weight:600;font-size:14px;padding:4px 10px;border-radius:3px}
.deadline ul{list-style:none;margin:24px 0 0;padding:16px 0 0;border-top:1px solid rgba(255,255,255,.18)}
.deadline li{display:flex;gap:16px;font-size:14px;padding:6px 0;color:#D3E0DA}
.deadline li span:first-child{min-width:56px;color:#fff;font-weight:500}
.deadline .foot{display:flex;justify-content:space-between;align-items:center;margin-top:16px;font-size:13px;color:#B9CCC3}
.deadline .foot a{color:#fff}

section.block{padding:88px 0;border-bottom:1px solid var(--rule)}
.head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:40px}
.head p{color:var(--muted);max-width:30em}

/* services index */
.services{display:grid;grid-template-columns:1fr 1fr;column-gap:56px}
.svc{display:grid;grid-template-columns:1fr auto;gap:4px 16px;padding:22px 0;border-top:1px solid var(--rule);text-decoration:none}
.svc h3{font-size:22px;color:var(--green)}
.svc p{grid-column:1/2;color:var(--muted);font-size:15px}
.svc svg{grid-row:1/3;grid-column:2;align-self:center;opacity:.35;transition:transform .2s,opacity .2s}
.svc:hover svg,.svc:focus-visible svg{opacity:1;transform:translateX(4px)}
.svc:hover h3{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}

/* industries */
.inds{display:flex;flex-wrap:wrap;gap:10px}
.inds a{text-decoration:none;border:1px solid var(--rule);border-radius:40px;padding:10px 18px;font-size:15px;background:#fff}
.inds a:hover{border-color:var(--green);color:var(--green)}

/* calendar */
.cal-months{display:grid;grid-template-columns:repeat(12,1fr);border:1px solid var(--rule);border-radius:4px;overflow:hidden;background:#fff}
.cal-months button{border:0;border-right:1px solid var(--rule);background:none;font:500 14px var(--sans);padding:12px 0;cursor:pointer;position:relative;color:var(--muted)}
.cal-months button:last-child{border-right:0}
.cal-months button.has::after{content:"";position:absolute;left:50%;bottom:6px;width:5px;height:5px;margin-left:-2.5px;border-radius:50%;background:var(--brass)}
.cal-months button[aria-pressed=true]{background:var(--green);color:#fff}
.cal-months button.now{color:var(--ink);font-weight:600}
.cal-list{margin-top:24px;display:grid;gap:0}
.cal-item{display:grid;grid-template-columns:90px 1fr auto;gap:20px;align-items:center;padding:18px 0;border-bottom:1px solid var(--rule)}
.cal-item .d{font-family:var(--serif);font-size:30px;color:var(--green)}
.cal-item .d small{font-family:var(--sans);font-size:13px;color:var(--muted);display:block;margin-top:-4px}
.cal-item .t{font-size:16px}
.cal-item .t span{display:block;font-size:14px;color:var(--muted)}
.tag{font-size:12.5px;font-weight:600;padding:3px 9px;border-radius:3px;background:var(--mist);color:var(--green)}
.tag.must{background:#F3E8D1;color:#7A5714}
.cal-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap;align-items:center}
.note{font-size:13px;color:var(--muted)}

/* insights */
.posts{display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px}
.post{text-decoration:none;display:block;border-top:2px solid var(--green);padding-top:18px}
.post .meta{font-size:13.5px;color:var(--muted)}
.post h3{font-size:21px;line-height:1.3;margin-top:10px}
.post p{font-size:15px;color:var(--muted);margin-top:10px}
.post:hover h3{color:var(--green);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}

/* report band */
.report{background:var(--mist)}
.report-grid{display:grid;grid-template-columns:auto 1fr auto;gap:48px;align-items:center}
.cover{width:150px;height:200px;background:var(--green);border-radius:3px;box-shadow:8px 8px 0 var(--rule);color:#fff;padding:16px;display:flex;flex-direction:column;justify-content:space-between;font-family:var(--serif);font-size:17px;line-height:1.2}
.cover small{font-family:var(--sans);font-size:11px;color:#B9CCC3}
.report h2{font-size:clamp(24px,2.8vw,34px)}
.report p{color:var(--muted);margin-top:10px;max-width:34em}

/* contact */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:72px}
.contact-info p{color:var(--muted);margin-top:16px}
.contact-info dl{margin:32px 0 0;display:grid;grid-template-columns:auto 1fr;gap:10px 20px;font-size:15px}
.contact-info dt{color:var(--muted)}
.contact-info dd{margin:0}
form.cta{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.f{display:flex;flex-direction:column;gap:6px}
.f.full{grid-column:1/-1}
.f label{font-size:14px;font-weight:500}
.f input,.f select,.f textarea{font:400 15px var(--sans);padding:12px 14px;border:1px solid var(--rule);border-radius:4px;background:#fff;color:var(--ink)}
.f textarea{min-height:110px;resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{outline:2px solid var(--green);outline-offset:0;border-color:var(--green)}
.f .err{font-size:13px;color:#A3341F;min-height:0}
.f.bad input,.f.bad select{border-color:#A3341F}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{grid-column:1/-1;font-size:15px;padding:14px 16px;border-radius:4px;background:var(--mist);color:var(--green);display:none}
.form-msg.show{display:block}

footer{padding:56px 0 40px;background:var(--ink);color:#B8C4BF;font-size:14px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
footer h4{color:#fff;font:600 14px var(--sans);margin:0 0 14px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
footer a{text-decoration:none}
footer a:hover{color:#fff}
.legal{margin-top:48px;padding-top:20px;border-top:1px solid #2E3936;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* dialog */
dialog{border:0;border-radius:6px;padding:0;max-width:520px;width:calc(100% - 32px);box-shadow:0 20px 60px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(24,33,31,.5)}
.dlg{padding:28px}
.dlg h3{font-size:24px;color:var(--green)}
.dlg p{color:var(--muted);margin-top:8px;font-size:15px}
.dlg form{display:grid;gap:14px;margin-top:20px}
.dlg .row{display:flex;gap:10px;justify-content:flex-end;margin-top:6px}
.dlg pre{background:var(--paper);border:1px solid var(--rule);padding:12px;font-size:12px;max-height:200px;overflow:auto;white-space:pre-wrap;margin:16px 0 0}

/* mobile */
@media (max-width:960px){
  nav.main,.bar .btn.solid{display:none}
  .menu-btn{display:block}
  .bar .lang{margin-left:0}
  nav.main.open{display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:var(--paper);padding:12px 28px 20px;border-bottom:1px solid var(--rule);gap:4px}
  .hero-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .services{grid-template-columns:1fr}
  .posts{grid-template-columns:1fr;gap:28px}
  .report-grid{grid-template-columns:1fr;gap:24px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .head{flex-direction:column;align-items:start}
}
@media (max-width:600px){
  .wrap{padding:0 20px}
  .hero{padding:48px 0}
  section.block{padding:64px 0}
  .cal-months{grid-template-columns:repeat(6,1fr)}
  .cal-months button:nth-child(6){border-right:0}
  .cal-months button:nth-child(-n+6){border-bottom:1px solid var(--rule)}
  .cal-item{grid-template-columns:64px 1fr}
  .cal-item .tag{grid-column:2;justify-self:start}
  form.cta{grid-template-columns:1fr}
  .deadline .day{font-size:76px}
}

/* ---- bản đăng web ---- */
.btn[disabled]{opacity:.6;cursor:progress}
.form-msg.error{background:#F6E3DE;color:#8A2A18}
.form-msg a{color:inherit;font-weight:600}
noscript .ns{background:#F3E8D1;color:#5B410C;padding:10px 16px;font-size:14px;text-align:center}
.skip{position:absolute;left:-9999px;top:0;background:var(--green);color:#fff;padding:10px 14px;z-index:50}
.skip:focus{left:8px;top:8px}

[hidden]{display:none!important}
.post img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:3px;margin-bottom:14px;background:var(--mist)}
.article{max-width:760px;padding-top:56px;padding-bottom:80px}
.article .meta{color:var(--muted);font-size:14px;margin:0}
.article h1{font-size:clamp(30px,4.4vw,46px);color:var(--green);margin:10px 0 28px;line-height:1.15}
.article .cover-img{display:block;width:100%;border-radius:4px;margin:0 0 32px}
.article .body p{margin:0 0 18px;font-size:18px;line-height:1.75}
.article .body h2{font-size:26px;color:var(--green);margin:38px 0 14px}
.article .body figure{margin:28px 0}
.article .body figure img{width:100%;border-radius:4px;display:block}
