/* Layout: bản vẽ kỹ thuật sống động — các dải tối "thép" xen dải sáng "bê tông", nét line-art tự vẽ theo cuộn, chữ S vuông làm motif */
:root{
  --ink:#0B1622; --ink-2:#13222F; --ink-3:#1C3042;
  --paper:#ECEFF1; --concrete:#D5DADE;
  --line:#7F97AC; --line-soft:rgba(127,151,172,.28);
  --fg:#E8EDF1; --fg-dim:#97A7B5; --ink-fg:#0B1622; --ink-dim:#52626F;
  --signal:#E1BA50; --coral:#DE6563;
  --f-display:"Archivo","Arial Narrow",Arial,sans-serif;
  --f-body:"Be Vietnam Pro","Segoe UI",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --gut:max(clamp(16px,4.5vw,64px), env(safe-area-inset-left,0px));
  --gut-r:max(clamp(16px,4.5vw,64px), env(safe-area-inset-right,0px));
  color-scheme:dark;
}
*{box-sizing:border-box}
html{background:var(--ink)}
body{background:var(--ink);color:var(--fg);font-family:var(--f-body);font-size:16px;line-height:1.65;margin:0;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px}
.wrap{max-width:1360px;margin-inline:auto;padding-left:var(--gut);padding-right:var(--gut-r)}
.mono{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.ln{fill:none;stroke:var(--line);stroke-width:1;vector-effect:non-scaling-stroke}
.ln.hi{stroke:var(--fg)}
.ln.sg{stroke:var(--signal)}
.ln.dim{stroke:var(--line-soft)}

/* ---------- Tiêu đề hai tầng: rộng-đậm + hẹp-mảnh ---------- */
.t2{font-family:var(--f-display);text-transform:uppercase;line-height:.92;margin:0;text-wrap:balance;letter-spacing:-.01em}
.t2 b{display:block;font-weight:850;font-stretch:125%}
.t2 i{display:block;font-style:normal;font-weight:250;font-stretch:62%;letter-spacing:.02em}
.t2.lg{font-size:clamp(40px,7.2vw,104px)}
.t2.md{font-size:clamp(34px,5vw,72px)}
.eyebrow{display:flex;align-items:center;gap:12px;color:var(--signal);margin-bottom:22px}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor}

/* ---------- Header ---------- */
.hdr{position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:50;transition:transform .5s cubic-bezier(.2,.7,.1,1),background .4s}
.hdr.solid{background:rgba(11,22,34,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft)}
.hdr.hide{transform:translateY(-110%)}
.hdr .wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:76px}
.lang{display:flex;gap:6px;color:var(--fg-dim)}
.lang a{padding:4px 2px}
.lang a[aria-current]{color:var(--fg);border-bottom:1px solid var(--signal)}
.brand{display:flex;align-items:center;gap:12px}
.brand svg{width:30px;height:30px}
.brand span{font-family:var(--f-display);font-stretch:125%;font-weight:800;letter-spacing:.04em;font-size:18px}
.brand em{font-style:normal;font-weight:300;font-stretch:80%}
.hdr-r{display:flex;justify-content:flex-end;align-items:center;gap:18px}
.cta-sm{border:1px solid var(--line);padding:9px 16px;border-radius:2px;transition:background .3s,color .3s,border-color .3s}
.cta-sm:hover{background:var(--signal);color:var(--ink);border-color:var(--signal)}
.burger{width:44px;height:44px;border:0;background:none;cursor:pointer;display:grid;place-items:center}
.burger i{display:block;width:24px;height:1.5px;background:var(--fg);transition:transform .4s;box-shadow:0 7px 0 var(--fg)}
.burger[aria-expanded=true] i{box-shadow:none;transform:rotate(45deg)}
@media (max-width:760px){.cta-sm{display:none}.lang{font-size:11px}}

/* ---------- Menu overlay ---------- */
.menu{position:fixed;inset:0;z-index:45;background:var(--ink-2);clip-path:inset(0 0 100% 0);transition:clip-path .8s cubic-bezier(.77,0,.18,1);display:flex;align-items:center}
.menu.open{clip-path:inset(0 0 0 0)}
.menu .wrap{width:100%;display:grid;grid-template-columns:1.4fr 1fr;gap:40px;padding-block:110px 40px}
.menu ol{list-style:none;margin:0;padding:0;counter-reset:m}
.menu li{overflow:hidden;border-bottom:1px solid var(--line-soft)}
.menu li a{display:flex;align-items:baseline;gap:18px;padding:10px 0;font-family:var(--f-display);font-stretch:110%;font-weight:700;text-transform:uppercase;font-size:clamp(28px,4.6vw,60px);line-height:1.05;transform:translateY(105%);transition:transform .7s cubic-bezier(.2,.7,.1,1),color .3s}
.menu.open li a{transform:none}
.menu li a:hover{color:var(--signal)}
.menu li a small{font-family:var(--f-mono);font-size:12px;color:var(--fg-dim);font-weight:400}
.menu aside{color:var(--fg-dim);align-self:end;display:grid;gap:18px}
@media (max-width:760px){.menu .wrap{grid-template-columns:1fr}.menu aside{display:none}}

/* ---------- Thanh chỉ mục bên phải ---------- */
.rail{position:fixed;right:max(18px,env(safe-area-inset-right,0px));top:50%;transform:translateY(-50%);z-index:40;display:flex;flex-direction:column;gap:6px;mix-blend-mode:difference}
.rail a{display:flex;align-items:center;justify-content:flex-end;gap:10px;font-family:var(--f-mono);font-size:11px;color:#9aa;padding:3px 0;transition:color .3s}
.rail a span{opacity:0;transform:translateX(6px);transition:.3s;white-space:nowrap}
.rail a:hover span,.rail a.on span{opacity:1;transform:none}
.rail a::after{content:"";width:14px;height:1px;background:currentColor;transition:width .4s}
.rail a.on{color:#fff}
.rail a.on::after{width:36px}
@media (max-width:900px){.rail{display:none}}

/* ---------- Con trỏ ---------- */
.cur{position:fixed;left:0;top:0;width:12px;height:12px;border-radius:50%;background:var(--signal);pointer-events:none;z-index:70;transform:translate(-50%,-50%);transition:width .35s,height .35s,background .35s;display:none;place-items:center;color:var(--ink);font-family:var(--f-mono);font-size:11px;font-weight:500;letter-spacing:.06em}
.cur.big{width:84px;height:84px}
@media (pointer:fine){.cur{display:grid}}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:max(640px,92svh);display:flex;align-items:stretch;overflow:hidden;background:
  linear-gradient(var(--line-soft) 1px,transparent 1px) 0 0/48px 48px,
  linear-gradient(90deg,var(--line-soft) 1px,transparent 1px) 0 0/48px 48px,
  radial-gradient(120% 90% at 75% 40%,var(--ink-3),var(--ink) 70%)}
.hero .wrap{position:relative;width:100%;display:grid;grid-template-columns:1.1fr 1fr;gap:24px;align-items:end;padding-block:120px 56px}
.hero h1{font-family:var(--f-display);text-transform:uppercase;margin:0;font-size:clamp(46px,8.6vw,132px);line-height:.88;letter-spacing:-.02em}
.hero h1 .row{display:block;overflow:hidden;padding-bottom:.04em}
.hero h1 .row>span{display:inline-block}
.hero h1 .w1{font-weight:880;font-stretch:125%}
.hero h1 .w2{font-weight:220;font-stretch:62%;color:var(--fg-dim)}
.hero h1 .w3{font-weight:880;font-stretch:125%;color:var(--signal)}
.hero-copy{max-width:46ch;color:var(--fg-dim);margin:28px 0 34px;font-size:17px}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{position:relative;display:inline-flex;align-items:center;gap:14px;padding:16px 22px;font-weight:600;font-size:14px;letter-spacing:.04em;text-transform:uppercase;overflow:hidden;border-radius:2px;isolation:isolate}
.btn.pri{background:var(--signal);color:var(--ink)}
.btn.pri::before{content:"";position:absolute;inset:0;background:var(--fg);transform:translateY(101%);transition:transform .5s cubic-bezier(.2,.7,.1,1);z-index:-1}
.btn.pri:hover::before{transform:none}
.btn.ghost{border:1px solid var(--line);color:var(--fg)}
.btn.ghost:hover{border-color:var(--fg)}
.btn .arr{transition:transform .4s}
.btn:hover .arr{transform:translateX(5px)}
.hero-art{position:relative;align-self:stretch;min-height:420px}
.hero-art svg{position:absolute;inset:0;width:100%;height:100%}
.hero-art .tag{position:absolute;font-family:var(--f-mono);font-size:11px;color:var(--fg-dim);letter-spacing:.06em}
.hero-meta{position:absolute;left:var(--gut);right:var(--gut-r);bottom:18px;display:flex;justify-content:space-between;gap:16px;color:var(--fg-dim)}
.scroll-cue{display:flex;align-items:center;gap:10px}
.scroll-cue i{display:block;width:1px;height:34px;background:linear-gradient(var(--signal),transparent);animation:cue 1.8s infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;padding-block:110px 80px}.hero-art{min-height:360px;order:-1;margin-bottom:-40px}}

/* ---------- Marquee ---------- */
.marq{border-block:1px solid var(--line-soft);overflow:hidden;background:var(--ink)}
.marq-track{display:flex;width:max-content;animation:marq 38s linear infinite}
.marq span{font-family:var(--f-display);font-stretch:62%;font-weight:300;text-transform:uppercase;font-size:clamp(22px,3vw,40px);padding:16px 28px;white-space:nowrap;color:var(--fg-dim);display:flex;align-items:center;gap:28px}
.marq span::after{content:"";width:10px;height:10px;background:var(--signal);transform:rotate(45deg)}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- Giới thiệu (dải bê tông) ---------- */
.light{background:var(--paper);color:var(--ink-fg)}
.light .eyebrow{color:#9A7300}
.about .wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);padding-block:clamp(90px,12vw,170px);align-items:center}
.about-s{position:relative;aspect-ratio:1/1.15;max-width:100%}
.about-s svg{width:100%;height:100%}
.about-s .ln{stroke:#9BAAB6}
.about-s .ln.hi{stroke:var(--ink-fg);stroke-width:1.5}
.about-s .ln.sg{stroke:#C99600;stroke-width:2}
.about-s .lbl{position:absolute;font-family:var(--f-mono);font-size:11px;color:var(--ink-dim)}
.quote{border-left:3px solid var(--signal);padding:4px 0 4px 18px;margin:26px 0;font-weight:500;font-size:19px;line-height:1.45;max-width:40ch}
.about p{color:var(--ink-dim);max-width:58ch;margin:0 0 16px}
.about .btn.ghost{border-color:var(--ink-fg);color:var(--ink-fg);margin-top:16px}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:34px;border-top:1px solid var(--concrete)}
.facts div{padding:16px 0;border-bottom:1px solid var(--concrete)}
.facts div:nth-child(odd){padding-right:16px;border-right:1px solid var(--concrete)}
.facts div:nth-child(even){padding-left:16px}
.facts dt{font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-dim)}
.facts dd{margin:4px 0 0;font-weight:600}
@media (max-width:900px){.about .wrap{grid-template-columns:1fr}.about-s{max-width:420px}}

/* ---------- Lĩnh vực: thẻ xếp chồng ---------- */
.fields .wrap{padding-block:clamp(90px,11vw,160px)}
.fields-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:56px}
.fields-head p{max-width:42ch;color:var(--fg-dim);margin:0}
.stack{display:grid;gap:24px}
.card{position:sticky;top:110px;display:grid;grid-template-columns:auto 1fr 1.1fr;gap:clamp(20px,4vw,56px);align-items:center;padding:clamp(24px,3.4vw,44px);background:var(--ink-2);border:1px solid var(--line-soft);min-height:min(440px,70vh);overflow:hidden}
.card:nth-child(2){top:130px;background:#16283A}
.card:nth-child(3){top:150px;background:#1A2F43}
.card .code{font-family:var(--f-mono);font-size:12px;color:var(--signal);writing-mode:vertical-rl;transform:rotate(180deg);letter-spacing:.14em}
.card h3{font-family:var(--f-display);font-stretch:115%;font-weight:800;text-transform:uppercase;font-size:clamp(26px,3.2vw,44px);line-height:1;margin:0 0 18px;text-wrap:balance}
.card p{color:var(--fg-dim);margin:0 0 18px;max-width:46ch}
.card ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.card li{font-size:13px;border:1px solid var(--line-soft);padding:6px 10px;border-radius:2px;color:var(--fg)}
.card svg{width:100%;height:auto;max-height:340px}
@media (max-width:900px){.card{grid-template-columns:1fr;position:relative;top:auto!important}.card .code{writing-mode:horizontal-tb;transform:none}.card svg{max-height:220px}}

/* ---------- Số liệu ---------- */
.stats{position:relative;border-block:1px solid var(--line-soft);overflow:hidden}
.stats .wrap{padding-block:clamp(80px,10vw,140px)}
.ruler{position:absolute;left:0;right:0;top:0;height:22px;background:repeating-linear-gradient(90deg,var(--line-soft) 0 1px,transparent 1px 12px);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.ruler::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,var(--line) 0 1px,transparent 1px 120px);height:22px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:48px}
.stat{padding:22px 24px 22px 0;border-right:1px solid var(--line-soft)}
.stat+.stat{padding-left:24px}
.stat:last-child{border-right:0}
.stat .n{font-family:var(--f-display);font-weight:850;font-stretch:125%;font-size:clamp(44px,6vw,92px);line-height:1;font-variant-numeric:tabular-nums;display:flex;align-items:flex-start;gap:4px}
.stat .n sup{font-size:.36em;color:var(--signal);font-stretch:100%;margin-top:.2em}
.stat .k{margin-top:12px;color:var(--fg-dim)}
.demo-note{color:var(--fg-dim);margin-top:28px}
@media (max-width:820px){.stats-grid{grid-template-columns:1fr 1fr}.stat{padding:22px 16px 22px 0!important;border-right:0;border-bottom:1px solid var(--line-soft)}.stat:nth-child(even){padding-left:16px!important;border-left:1px solid var(--line-soft)}}

/* ---------- Dự án: cuộn ngang ghim ---------- */
.proj{position:relative;overflow:hidden;background:var(--ink)}
.proj-pin{height:100svh;display:flex;flex-direction:column;justify-content:center;gap:34px;padding-block:96px 40px}
.proj-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap}
.proj-prog{display:flex;align-items:center;gap:12px;color:var(--fg-dim)}
.proj-prog .bar{width:160px;height:1px;background:var(--line-soft);position:relative}
.proj-prog .bar i{position:absolute;inset:0;background:var(--signal);transform-origin:left;transform:scaleX(.25)}
.track{display:flex;gap:24px;padding-left:var(--gut);padding-right:var(--gut-r);width:max-content;will-change:transform}
.panel{position:relative;width:min(72vw,880px);height:min(58svh,540px);background:var(--ink-2);border:1px solid var(--line-soft);overflow:hidden;flex:none}
.panel svg{position:absolute;inset:0;width:100%;height:100%;transition:transform 1.2s cubic-bezier(.2,.7,.1,1)}
.panel:hover svg{transform:scale(1.05)}
.panel .sky{position:absolute;inset:0;background:linear-gradient(180deg,#1E3A55 0%,var(--ink-2) 75%)}
.panel .info{position:absolute;left:0;right:0;bottom:0;padding:28px;background:linear-gradient(transparent,rgba(11,22,34,.94) 55%);display:grid;grid-template-columns:1fr auto;gap:18px;align-items:end}
.panel h3{font-family:var(--f-display);font-stretch:115%;font-weight:800;text-transform:uppercase;font-size:clamp(24px,2.8vw,40px);line-height:1;margin:6px 0 0}
.panel dl{display:flex;gap:22px;margin:14px 0 0;flex-wrap:wrap}
.panel dt{font-family:var(--f-mono);font-size:10px;letter-spacing:.1em;color:var(--fg-dim);text-transform:uppercase}
.panel dd{margin:2px 0 0;font-weight:500;font-variant-numeric:tabular-nums}
.panel .go{width:54px;height:54px;border:1px solid var(--line);display:grid;place-items:center;transition:.4s}
.panel:hover .go{background:var(--signal);border-color:var(--signal);color:var(--ink)}
.panel .badge{position:absolute;top:18px;left:18px;background:rgba(11,22,34,.7);border:1px solid var(--line-soft);padding:5px 9px;color:var(--fg-dim)}
.panel.end{display:grid;place-items:center;text-align:center;background:var(--signal);color:var(--ink);border:0;width:min(46vw,520px)}
.panel.end b{display:block;font-family:var(--f-display);font-stretch:125%;font-weight:850;font-size:clamp(28px,3.4vw,48px);line-height:1;text-transform:uppercase}
@media (max-width:820px){
  .proj-pin{height:auto;padding-block:90px 60px}
  .track{width:auto;flex-direction:column}
  .panel,.panel.end{width:100%;height:440px}
  .proj-prog{display:none}
}

/* ---------- Quy trình ---------- */
.process .wrap{padding-block:clamp(90px,11vw,160px)}
.steps{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:24px;margin-top:64px;list-style:none;padding:0}
.steps-line{position:absolute;left:0;right:0;top:19px;height:2px;background:var(--concrete)}
.steps-line i{position:absolute;inset:0;background:var(--ink-fg);transform-origin:left;transform:scaleX(1)}
.step{position:relative;padding-top:58px}
.step::before{content:attr(data-n);position:absolute;top:0;left:0;width:40px;height:40px;display:grid;place-items:center;background:var(--paper);border:2px solid var(--ink-fg);font-family:var(--f-mono);font-size:13px;font-weight:500}
.step h4{font-family:var(--f-display);font-stretch:110%;font-weight:750;text-transform:uppercase;font-size:20px;margin:0 0 10px;line-height:1.1}
.step p{color:var(--ink-dim);margin:0;font-size:15px}
.step .dur{display:block;margin-top:12px;color:#9A7300}
@media (max-width:900px){.steps{grid-template-columns:1fr;gap:8px}.steps-line{left:19px;right:auto;width:2px;top:0;bottom:0;height:auto}.steps-line i{transform-origin:top}.step{padding:0 0 28px 64px}.step::before{top:0}}

/* ---------- Tin tức ---------- */
.news .wrap{padding-block:clamp(90px,10vw,150px)}
.news-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px;margin-top:48px}
.post{display:flex;flex-direction:column;gap:14px;border-top:1px solid var(--line);padding-top:18px;min-width:0}
.post .thumb{aspect-ratio:16/10;max-width:100%;background:var(--ink-2);border:1px solid var(--line-soft);overflow:hidden;position:relative}
.post .thumb svg{width:100%;height:100%;transition:transform 1s cubic-bezier(.2,.7,.1,1)}
.post:hover .thumb svg{transform:scale(1.06)}
.post h3{font-family:var(--f-display);font-stretch:100%;font-weight:700;font-size:20px;line-height:1.25;margin:0;text-wrap:balance;transition:color .3s}
.post:hover h3{color:var(--signal)}
.post time{color:var(--fg-dim)}
@media (max-width:900px){.news-grid{grid-template-columns:1fr}}

/* ---------- Liên hệ ---------- */
.contact{position:relative;overflow:hidden;background:var(--ink-2)}
.contact .wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);padding-block:clamp(90px,10vw,150px) 60px;position:relative}
.contact-s{position:absolute;right:-6%;top:-4%;width:min(62vw,820px);opacity:.55;pointer-events:none}
.contact-s svg{width:100%;height:auto}
form{display:grid;gap:18px;background:var(--ink);border:1px solid var(--line-soft);padding:clamp(22px,3vw,36px);position:relative}
.fld{display:grid;gap:6px}
.fld label{color:var(--fg-dim)}
.fld input,.fld select,.fld textarea{background:transparent;border:0;border-bottom:1px solid var(--line);color:var(--fg);font:inherit;padding:10px 0;border-radius:0;width:100%}
.fld select option{background:var(--ink)}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:0;border-bottom-color:var(--signal)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.ok{color:var(--signal);margin:0}
.addr{display:grid;gap:26px;margin-top:36px;color:var(--fg-dim);position:relative}
.addr h4{margin:0 0 4px;color:var(--fg);font-size:15px}
.foot{border-top:1px solid var(--line-soft);position:relative}
.foot .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:24px;color:var(--fg-dim);font-size:13px}
.foot nav{display:flex;gap:18px;flex-wrap:wrap}
.foot a:hover{color:var(--fg)}
@media (max-width:900px){.contact .wrap{grid-template-columns:1fr}.row2{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ================= WordPress: trang con ================= */
.admin-bar .hdr{top:32px}
@media (max-width:782px){.admin-bar .hdr{top:46px}}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:fixed;left:12px;top:-60px;z-index:80;background:var(--signal);color:var(--ink);padding:10px 14px}
.skip:focus{top:12px}
.brand img{max-height:42px;width:auto}
.lang ul{display:flex;gap:8px;list-style:none;margin:0;padding:0}
.lang li.current-lang a{color:var(--fg);border-bottom:1px solid var(--signal)}
.banner{position:relative;overflow:hidden;background:
  linear-gradient(var(--line-soft) 1px,transparent 1px) 0 0/48px 48px,
  linear-gradient(90deg,var(--line-soft) 1px,transparent 1px) 0 0/48px 48px,
  radial-gradient(120% 90% at 75% 40%,var(--ink-3),var(--ink) 70%)}
.banner.has-img{background-size:cover;background-position:center}
.banner.has-img::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,22,34,.92),rgba(11,22,34,.45))}
.banner .wrap{position:relative;padding-block:170px 70px}
.crumbs{color:var(--fg-dim);margin-top:18px}
.crumbs a:hover{color:var(--signal)}
.entry{background:var(--paper);color:var(--ink-fg)}
.entry .wrap{padding-block:clamp(60px,8vw,110px)}
.prose{max-width:760px;font-size:17px;line-height:1.75}
.prose h2,.prose h3{font-family:var(--f-display);font-stretch:110%;font-weight:800;text-transform:uppercase;line-height:1.1;margin:1.8em 0 .6em}
.prose a{color:#245692;text-decoration:underline}
.prose img{height:auto}
.prose blockquote{border-left:3px solid var(--signal);margin:1.5em 0;padding-left:18px;font-weight:500}
.meta-row{display:flex;flex-wrap:wrap;gap:0;border-block:1px solid var(--concrete);margin-bottom:40px}
.meta-row div{padding:16px 28px 16px 0;margin-right:28px;border-right:1px solid var(--concrete)}
.meta-row div:last-child{border-right:0}
.meta-row dt{font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-dim)}
.meta-row dd{margin:4px 0 0;font-weight:600}
.grid-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-list .post{border-top-color:var(--concrete)}
.grid-list .post h3{color:var(--ink-fg)}
.grid-list .post time{color:var(--ink-dim)}
.grid-list .post .thumb{background:var(--ink-2)}
.grid-list .post .thumb img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.7,.1,1)}
.grid-list .post:hover .thumb img{transform:scale(1.06)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:36px}
.filters a{border:1px solid var(--ink-fg);padding:8px 14px;font-size:13px}
.filters a.on,.filters a:hover{background:var(--ink-fg);color:var(--paper)}
.pager{display:flex;gap:8px;margin-top:48px}
.pager .page-numbers{border:1px solid var(--concrete);padding:8px 14px}
.pager .current{background:var(--ink-fg);color:var(--paper)}
.panel .bgimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.7,.1,1)}
.panel:hover .bgimg{transform:scale(1.05)}
.post .thumb img{width:100%;height:100%;object-fit:cover}
.err{color:#ff8a7a}
@media (max-width:900px){.grid-list{grid-template-columns:1fr}}
@media (max-width:900px){.steps{grid-template-columns:1fr!important}}
a.panel{display:block;color:inherit}

/* ================= Logo ================= */
.brand .brand-logo{display:block;height:40px;width:auto;max-width:42vw}
@media (max-width:520px){.brand .brand-logo{height:30px}}

/* ================= Intro mở trang (kiểu Newtecons) ================= */
#loadpage{display:none;position:fixed;inset:0;z-index:100}
html.skc-intro #loadpage{display:block}
html.skc-intro,html.skc-intro body{overflow:hidden}
.lp-mask span{position:absolute;left:0;width:100%;height:20.2%;background:#fff;will-change:width}
.lp-mask span:nth-child(2n){left:auto;right:0}
.lp-mask span:nth-child(1){top:0}.lp-mask span:nth-child(2){top:20%}.lp-mask span:nth-child(3){top:40%}.lp-mask span:nth-child(4){top:60%}.lp-mask span:nth-child(5){top:80%}
.lp-logo{position:absolute;inset:0;display:grid;place-items:center;padding-inline:max(24px,env(safe-area-inset-left,0px))}
.lp-logo svg{width:min(72vw,560px);height:auto;overflow:visible}
.lg-mark,.lg-text,.lg-i{fill-opacity:0;stroke-width:1.2;stroke-dasharray:1;stroke-dashoffset:1;stroke-linejoin:round}
.lg-mark{fill:var(--coral);stroke:var(--coral)}
.lg-text{fill:#33303A;stroke:#33303A;stroke-width:.9}
.lg-i{fill:#E1BA50;stroke:#E1BA50}
.ln.cr{stroke:var(--coral)}
.about-s .ln.cr{stroke:var(--coral);stroke-width:1.6}
/* Chừa chỗ cho dấu tiếng Việt khi chữ trồi lên */
.hero h1 .row{padding-top:.16em;margin-top:-.16em}
.hero h1{line-height:.95}