/* Uniwa.vn — site stylesheet (generated from the approved prototype v2) */
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-size:16px}
img{max-width:100%;height:auto}
[hidden]{display:none!important}

/* Layout: navy brand bands (topbar, header, hero, footer) frame a light catalogue surface; routes swap the middle view */
:root{
  --navy:#0A1F33; --navy-2:#0F2A45; --blue:#095B93; --orange:#E2470A; --yellow:#F2B705; --yellow-soft:#FFF1C2;
  --bg:#F3F6F9; --surface:#FFFFFF; --ink:#0A1F33; --muted:#4D5862; --line:#DCE3EA; --chip:#E9EFF5;
  --on-navy:#FFFFFF; --on-navy-muted:#A9BBCC;
  --sys-xm:#8F9AA3; --sys-ac:#095B93; --sys-pu:#E2470A; --sys-bt:#C99500;
  --ok:#1E7A46;
  --f-display:"Barlow Semi Condensed","Arial Narrow",Arial,sans-serif;
  --f-body:"Barlow",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --r:8px; --wrap:1200px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#071624; --surface:#0E2236; --ink:#E7EEF5; --muted:#9FB0C0; --line:#22384E; --chip:#16304A;
  --navy:#06111D; --navy-2:#0B1E31; --blue:#3C8FD0; --sys-ac:#3C8FD0; --sys-bt:#F2B705; --yellow-soft:#3A3010; --ok:#4CC27F; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#071624; --surface:#0E2236; --ink:#E7EEF5; --muted:#9FB0C0; --line:#22384E; --chip:#16304A;
  --navy:#06111D; --navy-2:#0B1E31; --blue:#3C8FD0; --sys-ac:#3C8FD0; --sys-bt:#F2B705; --yellow-soft:#3A3010; --ok:#4CC27F; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.55}

a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.15;margin:0;text-wrap:balance}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
button,input,select{font:inherit}
:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:6px;padding:11px 18px;font-weight:600;cursor:pointer;text-decoration:none;font-family:var(--f-display);font-size:17px;letter-spacing:.02em}
.btn-or{background:var(--orange);color:#fff}
.btn-or:hover{filter:brightness(1.08)}
.btn-ghost{background:transparent;color:var(--on-navy);box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.45)}
.btn-line{background:var(--surface);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn-blue{background:var(--blue);color:#fff}
.proto{background:var(--yellow);color:#0A1F33;font-size:13px;text-align:center;padding:4px 16px;font-weight:600}

/* Top + header */
.top{background:var(--navy);color:var(--on-navy-muted);font-size:13.5px}
.top .wrap{display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap;padding-block:6px}
.top b{color:#fff;font-weight:600}
.hdr{background:var(--navy-2);color:var(--on-navy);position:sticky;top:env(safe-area-inset-top,0px);z-index:50;box-shadow:0 1px 0 rgba(255,255,255,.06)}
.hdr .row{display:flex;align-items:center;gap:20px;padding-block:12px}
.logo{display:block;width:150px;flex:none}
.logo img{display:block;width:100%;height:auto}
.search{position:relative;flex:1;min-width:0}
.search input{width:100%;border:0;border-radius:6px;padding:11px 44px 11px 14px;background:#fff;color:#0A1F33;font-size:15.5px}
.search button{position:absolute;right:4px;top:4px;bottom:4px;width:38px;border:0;border-radius:4px;background:var(--orange);color:#fff;cursor:pointer}
.sugg{position:absolute;left:0;right:0;top:calc(100% + 6px);background:var(--surface);color:var(--ink);border-radius:8px;box-shadow:0 12px 32px rgba(0,0,0,.25);overflow:hidden;z-index:70}
.sugg a{display:flex;gap:12px;align-items:center;padding:9px 12px;text-decoration:none;border-top:1px solid var(--line)}
.sugg a:first-child{border-top:0}
.sugg a:hover,.sugg a.on{background:var(--chip)}
.sugg img{width:38px;height:38px;object-fit:contain;flex:none}
.sugg small{display:block;color:var(--muted);font-size:13px;line-height:1.3}
.sugg .lbl{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:8px 12px 4px}
.hdr .cta{flex:none}
.nav{background:var(--navy-2);border-top:1px solid rgba(255,255,255,.08)}
.nav .wrap{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.nav a{color:#DCE6F0;text-decoration:none;padding:10px 14px;font-family:var(--f-display);font-weight:600;font-size:16px;letter-spacing:.03em;white-space:nowrap;border-bottom:3px solid transparent}
.nav a:hover,.nav a.on{color:#fff;border-bottom-color:var(--orange)}
.mega{background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 14px 30px rgba(10,31,51,.12)}
.mega .wrap{display:grid;grid-template-columns:1fr 2fr;gap:28px;padding-block:20px}
.mega h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;font-family:var(--f-body);font-weight:600}
.mega ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.mega .hm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.mega a{text-decoration:none;display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:6px}
.mega a:hover{background:var(--chip)}
.mega img{width:30px;height:30px}
.dot{width:10px;height:10px;border-radius:2px;flex:none;display:inline-block}

/* Hero */
.hero{background:var(--navy) url(../img/brand/pattern.svg) center/cover no-repeat;color:#fff}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;padding-block:48px}
.hero .eyebrow{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--yellow);font-weight:600}
.hero h1{font-size:clamp(34px,5vw,56px);margin:10px 0 14px}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero p{color:#C8D6E3;max-width:52ch;margin:0 0 22px;font-size:17px}
.hero .acts{display:flex;gap:12px;flex-wrap:wrap}
.hero img{max-width:100%;height:auto;display:block;border-radius:10px;filter:drop-shadow(0 18px 30px rgba(0,0,0,.35))}
.facts{display:flex;gap:28px;margin-top:28px;flex-wrap:wrap}
.facts div{font-size:13.5px;color:#A9BBCC}
.facts b{display:block;font-family:var(--f-display);font-size:28px;color:#fff;font-weight:700}

/* Sections */
.sec{padding-block:44px}
.sec-h{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.sec-h h2{font-size:clamp(26px,3.2vw,34px)}
.sec-h p{margin:4px 0 0;color:var(--muted)}
.hm-tiles{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.hm-tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px 12px;text-align:center;text-decoration:none;display:grid;gap:8px;justify-items:center;transition:transform .15s,border-color .15s}
.hm-tile:hover{transform:translateY(-2px);border-color:var(--blue)}
.hm-tile img{width:56px;height:56px}
.hm-tile b{font-family:var(--f-display);font-size:18px}
.hm-tile small{color:var(--muted);font-size:13px}
.sys-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.chip{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:7px 14px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;font-size:15px;text-decoration:none}
.chip.on{background:var(--navy-2);color:#fff;border-color:var(--navy-2)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;transition:box-shadow .15s}
.card:hover{box-shadow:0 10px 26px rgba(10,31,51,.12)}
.card .ph{aspect-ratio:1/1;background:#fff;display:grid;place-items:center;position:relative;max-width:100%}
.card .ph img{width:86%;height:86%;object-fit:contain}
.card .body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1;border-top:1px solid var(--line)}
.card h3{font-size:21px}
.card p{margin:0;color:var(--muted);font-size:14px;line-height:1.4}
.card .price{margin-top:auto;padding-top:6px;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:var(--orange);font-size:15px}
.card .price span{color:var(--muted);font-weight:500;font-size:13px}
.sys{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;font-weight:600;color:var(--muted)}
.ph .tag{position:absolute;left:10px;top:10px;background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:2px 7px}
/* Placeholder for products without a mockup */
.roll{width:86%;height:86%;border-radius:10px;background:var(--navy) url(../img/brand/pattern.svg) center/cover;display:flex;flex-direction:column;justify-content:flex-end;padding:14px;color:#fff;text-align:left}
.roll b{font-family:var(--f-display);font-size:24px;line-height:1}
.roll small{font-size:12px;color:var(--yellow);letter-spacing:.06em;text-transform:uppercase;margin-top:6px}
.roll i{display:block;height:6px;background:var(--yellow);border-radius:3px;margin-top:10px;width:60%}

.why{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.why div{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.why b{font-family:var(--f-display);font-size:20px;display:block;margin-bottom:6px}
.why p{margin:0;color:var(--muted);font-size:14.5px}
.why .k{font-family:var(--f-display);font-size:32px;font-weight:700;color:var(--orange);line-height:1}
.news{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 24px;counter-reset:n}
.news a{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none}
.news a::before{counter-increment:n;content:counter(n,decimal-leading-zero);font-family:var(--f-display);font-weight:700;color:var(--blue);font-size:18px;min-width:28px}
.news span{color:var(--muted);font-size:13px;display:block}

.lead{background:var(--navy) url(../img/brand/pattern.svg) center/cover;color:#fff}
.lead .wrap{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding-block:44px;align-items:start}
.lead h2{font-size:clamp(28px,3.4vw,38px)}
.lead p{color:#C8D6E3}
.form{background:var(--surface);color:var(--ink);border-radius:var(--r);padding:20px;display:grid;gap:12px}
.form label{display:grid;gap:4px;font-size:14px;font-weight:500}
.form input,.form select,.form textarea{border:1px solid var(--line);border-radius:6px;padding:10px 12px;background:var(--bg);color:var(--ink);width:100%;font:inherit}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form .ok{background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok);border-radius:6px;padding:10px 12px;font-weight:600}

/* Product page */
.crumb{font-size:14px;color:var(--muted);padding-block:16px;display:flex;gap:6px;flex-wrap:wrap}
.crumb a{text-decoration:none;color:var(--blue)}
.pd{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.pd>*{min-width:0}
.pd .tagline{overflow-wrap:anywhere}
.pd .gal{background:#fff;border:1px solid var(--line);border-radius:var(--r);aspect-ratio:1/1;display:grid;place-items:center;max-width:100%}
.pd .gal img{width:88%;height:88%;object-fit:contain}
.pd .gal .roll{width:70%;height:70%}
.pd h1{font-size:clamp(34px,4vw,46px);margin:6px 0 4px}
.pd .tagline{font-family:var(--f-display);font-size:20px;color:var(--blue);font-weight:600;margin:0 0 14px;text-transform:uppercase;letter-spacing:.02em}
.spec{width:100%;border-collapse:collapse;font-size:15px;margin:6px 0 16px}
.spec th{text-align:left;color:var(--muted);font-weight:500;width:38%;padding:8px 0;border-bottom:1px solid var(--line);vertical-align:top}
.spec td{padding:8px 0;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
.pricebox{display:flex;align-items:baseline;gap:10px;margin-bottom:14px}
.pricebox b{font-family:var(--f-display);font-size:30px;color:var(--orange)}
.pricebox span{color:var(--muted);font-size:14px}
.acts3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.acts3 .btn{justify-content:center;padding-inline:8px;font-size:16px}
.contact-note{font-size:13px;color:var(--muted);margin-top:8px}
.hm-list{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.hm-list a{font-size:13.5px;padding:4px 10px;border-radius:999px;background:var(--chip);text-decoration:none;display:inline-flex;gap:6px;align-items:center}
.hm-list img{width:18px;height:18px}
.tabs{display:flex;gap:2px;border-bottom:2px solid var(--line);margin-top:36px;overflow-x:auto;scrollbar-width:none}
.tabs button{border:0;background:none;padding:12px 16px;font-family:var(--f-display);font-weight:600;font-size:18px;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px;white-space:nowrap}
.tabs button.on{color:var(--ink);border-bottom-color:var(--orange)}
.tabp{padding-block:22px}
.tabp p{max-width:75ch}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;counter-reset:s}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.step img{width:100%;height:auto;display:block;background:#EEF2F6}
.step div{padding:10px 12px}
.step b{font-family:var(--f-display);font-size:17px;display:block}
.step b::before{counter-increment:s;content:"Bước " counter(s) ". ";color:var(--orange)}
.step p{margin:4px 0 0;font-size:14px;color:var(--muted)}
.calc{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:grid;gap:14px;max-width:760px}
.calc .row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.calc label{display:grid;gap:4px;font-size:14px;font-weight:500}
.calc input,.calc select{border:1px solid var(--line);border-radius:6px;padding:10px 12px;background:var(--bg);color:var(--ink);width:100%}
.calc .out{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;background:var(--yellow-soft);border-radius:6px;padding:14px}
.calc .out div{font-size:13px;color:var(--muted)}
.calc .out b{display:block;font-family:var(--f-display);font-size:26px;color:var(--ink);font-variant-numeric:tabular-nums}
.calc small{color:var(--muted)}
.docs{display:grid;gap:8px;max-width:640px}
.docs div{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;background:var(--surface);border:1px solid var(--line);border-radius:6px}
.docs span{color:var(--muted);font-size:13px}
.faq details{border-bottom:1px solid var(--line);padding:12px 0;max-width:80ch}
.faq summary{cursor:pointer;font-weight:600}
.faq p{margin:8px 0 0;color:var(--muted)}

/* Category + search */
.cat-hero{background:var(--surface);border-bottom:1px solid var(--line)}
.cat-hero .wrap{display:flex;gap:20px;align-items:center;padding-block:26px}
.cat-hero img{width:72px;height:72px;flex:none}
.cat-hero h1{font-size:clamp(30px,4vw,42px)}
.cat-hero p{margin:6px 0 0;color:var(--muted);max-width:70ch}
.layout{display:grid;grid-template-columns:240px 1fr;gap:24px;padding-block:24px}
.side{display:grid;gap:18px;align-content:start}
.side h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-family:var(--f-body);font-weight:600;margin-bottom:6px}
.side .f{display:flex;flex-wrap:wrap;gap:6px}
.side .chip{font-size:14px;padding:5px 11px}
.empty{background:var(--surface);border:1px dashed var(--line);border-radius:var(--r);padding:28px;text-align:center;color:var(--muted)}
.seo-note{font-size:13px;color:var(--muted);border-left:3px solid var(--yellow);padding-left:10px;margin-top:20px}

/* Footer + floating */
.ftr{background:var(--navy);color:#A9BBCC;font-size:14.5px;margin-top:44px}
.ftr .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;padding-block:36px}
.ftr h4{color:#fff;font-size:17px;margin-bottom:10px}
.ftr a{display:block;text-decoration:none;padding:3px 0}
.ftr a:hover{color:#fff}
.ftr img{width:150px;margin-bottom:12px}
.ftr .copy{border-top:1px solid rgba(255,255,255,.08);padding-block:12px;font-size:13px}
.lead + .ftr{margin-top:0}
.fab{position:fixed;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));display:grid;gap:10px;z-index:40}
.fab a{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;text-decoration:none;box-shadow:0 8px 20px rgba(0,0,0,.25);font-family:var(--f-display);font-size:15px}
.fab .z{background:#0068FF}
.fab .p{background:var(--orange)}

@media (max-width:980px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .hm-tiles{grid-template-columns:repeat(3,1fr)}
  .why{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .ftr .wrap{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .hdr .row{flex-wrap:wrap;gap:10px}
  .logo{width:120px}
  .hdr .cta{margin-left:auto;padding:8px 12px;font-size:15px}
  .search{order:3;flex-basis:100%}
  .hero .wrap,.lead .wrap,.pd,.layout{grid-template-columns:1fr}
  .hero .wrap{padding-block:32px}
  .hero img{max-width:340px;margin:0 auto}
  .grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .card h3{font-size:18px}
  .card p{display:none}
  .news{grid-template-columns:1fr}
  .mega .wrap{grid-template-columns:1fr}
  .mega .hm-grid{grid-template-columns:repeat(2,1fr)}
  .calc .row,.calc .out{grid-template-columns:1fr}
  .form .two{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .top .hide-m{display:none}
}
@media (max-width:420px){.hm-tiles{grid-template-columns:repeat(2,1fr)}.why{grid-template-columns:1fr}.ftr .wrap{grid-template-columns:1fr}.acts3{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
/* v2 — corporate catalogue style: white header with inline menu, eyebrow + uppercase headings, light sections alternating with navy bands */
.hdr{background:var(--surface);color:var(--ink);box-shadow:0 1px 0 var(--line),0 6px 18px rgba(10,31,51,.06)}
.hdr .row{padding-block:10px;gap:24px}
.hdr .logo{width:132px}
.hdr .search{flex:0 1 300px;margin-left:auto}
.hdr .search input{background:var(--bg);color:var(--ink);border:1px solid var(--line)}
.nav{background:transparent;border:0;flex:1;min-width:0}
.nav .wrap{padding:0;max-width:none}
.nav a{color:var(--ink);font-size:15.5px;text-transform:uppercase;letter-spacing:.04em;padding:22px 10px 19px}
.nav a:hover,.nav a.on{color:var(--orange);border-bottom-color:var(--orange)}
.hdr .cta{display:none}
.eb{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);font-weight:600;font-family:var(--f-body)}
.H{font-family:var(--f-display);font-weight:700;text-transform:uppercase;font-size:clamp(30px,4vw,44px);letter-spacing:.01em;margin-top:6px}
.center{text-align:center}
.center .sub{margin:8px auto 0;color:var(--muted);max-width:62ch}
.h2wrap{margin-bottom:28px}
.hero2{background:linear-gradient(180deg,var(--surface),var(--bg));border-bottom:1px solid var(--line);overflow:hidden;position:relative}
.hero2::after{content:"";position:absolute;inset:0 0 0 45%;background:url(../img/brand/pattern-light.svg) center/cover;opacity:.55;pointer-events:none}
.hero2 .wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;padding-block:56px;position:relative;z-index:1}
.hero2 h1{font-size:clamp(44px,7vw,88px);text-transform:uppercase;line-height:.95;letter-spacing:-.01em}
.hero2 h1 span{display:block;color:var(--orange)}
.hero2 .lead-in{font-family:var(--f-display);font-size:clamp(20px,2.4vw,28px);text-transform:uppercase;color:var(--blue);font-weight:600;margin:14px 0 18px;letter-spacing:.03em}
.hero2 p{color:var(--muted);max-width:50ch;margin:0 0 24px}
.hero2 .badges{display:flex;gap:18px;margin-top:30px;flex-wrap:wrap}
.hero2 .badges div{display:flex;gap:10px;align-items:center;font-size:14px;font-weight:600;max-width:150px;line-height:1.25}
.hero2 .badges img{width:40px;height:40px;flex:none}
.hero2 .pic{position:relative;display:grid;place-items:center}
.hero2 .pic img{max-width:100%;height:auto;width:min(560px,100%);filter:drop-shadow(0 30px 40px rgba(10,31,51,.25))}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.feat div{padding:28px 26px;display:grid;gap:10px;align-content:start}
.feat div+div{border-left:1px solid var(--line)}
.feat .ic{width:52px;height:52px;border-radius:10px;background:var(--yellow-soft);display:grid;place-items:center;font-family:var(--f-display);font-weight:700;color:var(--orange);font-size:20px}
.feat b{font-family:var(--f-display);font-size:22px;text-transform:uppercase}
.feat p{margin:0;color:var(--muted)}
.ptabs{display:flex;justify-content:center;gap:6px;flex-wrap:wrap;margin-bottom:24px}
.ptabs button{border:0;background:none;padding:8px 16px;font-family:var(--f-display);font-weight:600;font-size:16px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent}
.ptabs button.on{color:var(--orange);border-bottom-color:var(--orange)}
.card .sku{font-size:12.5px;color:var(--muted);letter-spacing:.04em}
.card .more{margin-top:auto;padding-top:8px;font-weight:600;color:var(--blue);font-size:14px;text-transform:uppercase;letter-spacing:.04em}
.card h3{text-transform:uppercase;font-size:20px}
.navyband{background:var(--navy) url(../img/brand/pattern.svg) center/cover;color:#fff}
.navyband .eb{color:var(--yellow)}
.navyband .sub{color:#C8D6E3}
.sol{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.sol a{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:22px;text-decoration:none;display:grid;gap:10px;align-content:start;transition:background .15s}
.sol a:hover{background:rgba(255,255,255,.12)}
.sol .n{font-family:var(--f-display);font-size:40px;font-weight:700;color:var(--orange);line-height:1}
.sol b{font-family:var(--f-display);font-size:22px;text-transform:uppercase}
.sol p{margin:0;color:#C8D6E3;font-size:14.5px}
.sol span{color:var(--yellow);font-weight:600;font-size:14px;text-transform:uppercase;letter-spacing:.04em}
.calcpromo{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.calcpromo ul{padding-left:18px;color:var(--muted);display:grid;gap:6px}
.strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.strip img{width:100%;height:auto;border-radius:8px;border:1px solid var(--line);background:#fff;display:block}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.post{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:grid;gap:8px;text-decoration:none;align-content:start}
.post time{font-size:13px;color:var(--orange);font-weight:600;letter-spacing:.04em}
.post b{font-family:var(--f-display);font-size:20px;line-height:1.2}
.post p{margin:0;color:var(--muted);font-size:14.5px}
.post span{font-size:13.5px;font-weight:600;color:var(--blue);text-transform:uppercase}
/* product page v2 */
.pd2{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start}
.pd2>*{min-width:0}
.stack{display:grid;gap:12px}
.stack .main{background:#fff;border:1px solid var(--line);border-radius:var(--r);aspect-ratio:1/1;display:grid;place-items:center;max-width:100%}
.stack .main img{width:84%;height:84%;object-fit:contain}
.stack .main .roll{width:66%;height:66%}
.stack .thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stack .thumbs img{width:100%;height:auto;border-radius:6px;border:1px solid var(--line);background:#fff;display:block}
.pinfo{position:sticky;top:calc(90px + env(safe-area-inset-top,0px))}
.pinfo h1{font-size:clamp(34px,4vw,48px);text-transform:uppercase;margin:6px 0 4px}
.pinfo .sku{color:var(--muted);font-size:14px;margin-bottom:16px}
.prices{border-block:1px solid var(--line);padding-block:12px;margin-bottom:16px;display:grid;gap:4px}
.prices div{display:flex;gap:10px;align-items:baseline}
.prices span{color:var(--muted);min-width:110px}
.prices b{font-family:var(--f-display);font-size:24px;color:var(--orange)}
.pinfo .short{color:var(--muted);margin:0 0 18px}
.pinfo .ctas{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pinfo .ctas .wide{grid-column:1/-1;justify-content:center}
.pinfo .ctas .btn{justify-content:center}
.dac{margin-top:44px;display:grid;grid-template-columns:1fr 1fr;gap:28px 40px}
.dac>*{min-width:0}
.dac h3{font-family:var(--f-display);text-transform:uppercase;font-size:22px;margin-bottom:10px;padding-bottom:8px;border-bottom:2px solid var(--orange);display:inline-block}
.dac ul{margin:0;padding-left:18px;display:grid;gap:6px}
.dac .full{grid-column:1/-1}
@media (max-width:980px){.nav{order:4;flex-basis:100%}.nav a{padding:10px 10px 8px}.hdr .search{flex:1 1 200px}.sol{grid-template-columns:repeat(2,1fr)}.posts{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){.hero2 .wrap,.feat,.calcpromo,.pd2,.dac{grid-template-columns:1fr}.feat div+div{border-left:0;border-top:1px solid var(--line)}.hero2::after{inset:40% 0 0 0}.pinfo{position:static}.posts{grid-template-columns:1fr}.hero2 .wrap{padding-block:32px}}
@media (max-width:420px){.sol{grid-template-columns:1fr}.pinfo .ctas{grid-template-columns:1fr}}


.h3{font-family:var(--f-display);text-transform:uppercase;font-size:22px;margin-bottom:10px;padding-bottom:8px;border-bottom:2px solid var(--orange);display:inline-block}
.cat-hero .crumb{padding-block:0 6px}
.docs a{color:var(--blue);font-weight:600}
.post{min-height:120px}
.hdr{position:sticky;top:0}
#tu-van{scroll-margin-top:90px}
.form .ok.err{background:color-mix(in srgb,var(--orange) 14%,transparent);color:var(--orange)}
.faq{margin-top:8px}

/* Home banner slider */
.hslider{position:relative;background:var(--navy) url(../img/brand/pattern.svg) center/cover;color:#fff;overflow:hidden;min-height:480px}
.hslider .slide{display:none}
.hslider .slide.on{display:block;animation:sfade .6s ease}
@keyframes sfade{from{opacity:0}to{opacity:1}}
.hslider .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;padding-block:52px 64px}
.hslider .eb{color:var(--yellow)}
.hslider .pn{font-family:var(--f-display);font-size:clamp(40px,6vw,76px);line-height:.95;text-transform:uppercase;margin:10px 0 8px;color:#fff}
.hslider .pt{font-family:var(--f-display);font-size:clamp(19px,2.2vw,26px);text-transform:uppercase;color:#FFD25C;font-weight:600;letter-spacing:.02em}
.hslider ul{list-style:none;padding:0;margin:20px 0 26px;display:grid;gap:9px}
.hslider li{padding-left:28px;position:relative;color:#DCE6EF}
.hslider li::before{content:"";position:absolute;left:0;top:.35em;width:16px;height:16px;border-radius:50%;background:var(--orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.2l2.6 2.6L12 5.4' fill='none' stroke='white' stroke-width='2'/%3E%3C/svg%3E") center/12px no-repeat}
.hslider .acts{display:flex;gap:12px;flex-wrap:wrap}
.hslider .pic{display:grid;place-items:center}
.hslider .pic img{width:100%;max-width:440px;aspect-ratio:1;object-fit:contain;background:#fff;border-radius:14px;padding:18px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.hslider .arr{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.14);color:#fff;font-size:30px;line-height:1;cursor:pointer}
.hslider .arr:hover{background:var(--orange)}
.hslider .prev{left:14px}.hslider .next{right:14px}
.hslider .dots{position:absolute;bottom:20px;left:0;right:0;display:flex;justify-content:center;gap:10px}
.hslider .dots button{width:11px;height:11px;border-radius:50%;border:0;background:rgba(255,255,255,.4);cursor:pointer;padding:0}
.hslider .dots button.on{background:var(--yellow);width:28px;border-radius:6px}
.hm-strip{background:var(--surface);border-bottom:1px solid var(--line)}
.hm-strip .wrap{display:grid;grid-template-columns:repeat(6,1fr);gap:0}
.hm-strip a{display:flex;align-items:center;gap:10px;padding:16px 12px;text-decoration:none;font-weight:600;font-size:15px;line-height:1.2}
.hm-strip a+a{border-left:1px solid var(--line)}
.hm-strip a:hover{color:var(--orange)}
.whyband .feat{color:var(--ink)}
@media (max-width:900px){.hslider .wrap{grid-template-columns:1fr;padding-block:32px 60px}.hslider .pic{order:-1}.hslider .pic img{max-width:240px}.hslider .arr{display:none}.hm-strip .wrap{grid-template-columns:repeat(3,1fr)}.hm-strip a:nth-child(4){border-left:0}.hm-strip a:nth-child(n+4){border-top:1px solid var(--line)}}
@media (max-width:480px){.hm-strip .wrap{grid-template-columns:repeat(2,1fr)}.hm-strip a{font-size:14px;padding:12px 8px}.hm-strip a:nth-child(odd){border-left:0}.hm-strip a:nth-child(4){border-left:1px solid var(--line)}.hm-strip a:nth-child(n+3){border-top:1px solid var(--line)}}
/* Product listing: no banner, compact title */
.layout.lst{padding-top:4px}
.lhead{display:flex;gap:14px;align-items:flex-start;margin-bottom:14px}
.lhead img{width:44px;height:44px;flex:none;margin-top:2px}
.lhead h1{font-size:clamp(24px,2.6vw,30px);margin:0}
.lhead p{margin:4px 0 0;color:var(--muted);font-size:15px;max-width:75ch}
/* Giải pháp theo công trình */
.ctgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px}
.ctc{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px 20px;display:flex;flex-direction:column;gap:10px;text-decoration:none;transition:box-shadow .15s,border-color .15s}
.ctc:hover{border-color:var(--orange);box-shadow:0 10px 26px rgba(10,31,51,.1)}
.ctc img{width:56px;height:56px;background:var(--yellow-soft);border-radius:12px;padding:8px}
.ctc b{font-family:var(--f-display);font-size:22px;text-transform:uppercase;line-height:1.1}
.ctc p{margin:0;color:var(--muted);font-size:14.5px;flex:1}
.ctc span{color:var(--blue);font-weight:600;font-size:14px;text-transform:uppercase;letter-spacing:.04em}
.ctnav{display:flex;flex-direction:column;gap:4px}
.ctnav a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:6px;text-decoration:none;font-weight:600;font-size:15px}
.ctnav a img{width:28px;height:28px}
.ctnav a:hover{background:var(--chip)}
.ctnav a.on{background:var(--surface);box-shadow:inset 3px 0 0 var(--orange);color:var(--orange)}
.sollist{display:grid;gap:12px}
.solx{display:grid;grid-template-columns:56px 1fr;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.solx .no{font-family:var(--f-display);font-size:34px;font-weight:700;color:var(--orange);line-height:1}
.solx h2{font-size:22px;text-transform:uppercase;margin:0 0 6px;font-family:var(--f-display)}
.solx p{margin:0 0 10px;color:var(--muted)}
.solx .sysx{background:var(--bg);border-left:3px solid var(--blue);padding:8px 12px;border-radius:4px;font-size:15px;margin-bottom:10px}
.solx .sysx b{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}
.solx .f{display:flex;flex-wrap:wrap;gap:8px}
.solx .chip{text-decoration:none}
.solx .more{display:inline-block;margin-top:10px;font-size:14px;font-weight:600;color:var(--blue)}
@media (max-width:1000px){.ctgrid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){.ctnav{flex-direction:row;overflow-x:auto;gap:6px}.ctnav h4{display:none}.ctnav a{flex:none;white-space:nowrap;background:var(--surface);border:1px solid var(--line)}.solx{grid-template-columns:1fr;gap:6px}}
@media (max-width:480px){.ctgrid{grid-template-columns:1fr}}
/* v2: dropdown navigation */
.nav .ni{position:relative;display:flex}
.nav .car{font-size:.8em;margin-left:2px}
.nav .ddm{display:none}
.calc .chk{flex-direction:row;align-items:center;gap:8px;font-weight:500;grid-column:1/-1}
.calc .chk input{width:auto}
.ctgrid.tools .ctc b{font-size:20px}
@media (min-width:981px){
 .nav .wrap{overflow:visible}
 .nav .ddm{position:absolute;top:100%;left:0;min-width:250px;background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--orange);border-radius:0 0 8px 8px;box-shadow:0 16px 34px rgba(10,31,51,.14);padding:6px;z-index:60}
 .nav .ni.dd:hover>.ddm,.nav .ni.dd:focus-within>.ddm{display:grid}
 .nav .ddm a{display:flex;align-items:center;gap:10px;padding:10px 12px;border:0;border-radius:6px;text-transform:none;letter-spacing:0;font-family:var(--f-body);font-weight:600;font-size:15px;color:var(--ink);white-space:nowrap}
 .nav .ddm a:hover{background:var(--chip);color:var(--orange)}
 .nav .ddm img{width:22px;height:22px;flex:none}
 .nav .ddi{position:relative}
 .nav .ddi>a{justify-content:space-between}
 .nav .ddi .car{font-size:18px;margin-left:16px;color:var(--muted)}
 .nav .ddm2{top:-9px;left:100%;border-top:1px solid var(--line);border-left:3px solid var(--orange);border-radius:0 8px 8px 0}
 .nav .ddi:hover>.ddm2,.nav .ddi:focus-within>.ddm2{display:grid}
}

/* ================= v4 — "technical systems" style: navy header, blueprint hero, numbered sections, layer cross-sections ================= */
:root{--r:3px}
.btn{border-radius:3px;text-transform:uppercase;font-size:16px;letter-spacing:.04em}
.top a{color:inherit;text-decoration:none}
.top .tl{display:flex;gap:18px}
.top .tl a:hover{color:#fff}
.hdr{background:var(--navy-2);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.08),0 8px 22px rgba(0,0,0,.18)}
.hdr .row{gap:18px}
.nav a{color:#DCE6F0;font-size:15px;padding:22px 9px 19px}
.nav a:hover,.nav a.on{color:#fff;border-bottom-color:var(--orange)}
.hdr .search{flex:0 1 190px;margin-left:auto}
.hdr .search input{background:rgba(255,255,255,.09);color:#fff;border:1px solid rgba(255,255,255,.18);border-radius:3px;font-size:14.5px;padding:9px 40px 9px 12px}
.hdr .search input::placeholder{color:#A9BBCC}
.hdr .search button{background:transparent;color:#fff}
.sugg{left:auto;right:0;width:max(100%,330px)}
.btn.quote{flex:none;padding:10px 14px;font-size:15.5px;white-space:nowrap}
.f{display:flex;flex-wrap:wrap;gap:8px}
.acts{display:flex;flex-wrap:wrap;gap:10px}

/* Hero */
.v4hero{background-color:var(--navy);background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:120px 120px,120px 120px,24px 24px,24px 24px;color:#fff;border-bottom:4px solid var(--orange)}
.v4hero .wrap{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:44px;padding-block:52px 56px;align-items:center}
.v4hero .eb{color:var(--yellow)}
.v4hero h1{font-size:clamp(34px,4.7vw,58px);text-transform:uppercase;font-weight:700;margin:10px 0 14px;letter-spacing:.005em}
.v4hero h1 span{color:var(--yellow)}
.v4hero .hl>p{color:#C8D6E3;font-size:17.5px;max-width:620px;margin:0 0 24px}
.v4hero .q{font-family:var(--f-display);font-size:19px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.v4hero .q::before{content:"";width:28px;height:3px;background:var(--orange)}
.hmtiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.hmt{display:grid;grid-template-columns:44px minmax(0,1fr);column-gap:12px;align-items:center;padding:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.2);border-radius:3px;text-decoration:none;color:#fff;text-align:left;font:inherit;cursor:pointer;transition:background .15s,border-color .15s}
.hmt:hover{background:rgba(255,255,255,.13);border-color:var(--yellow)}
.hmt img{grid-row:span 2;width:44px;height:44px;background:#fff;border-radius:3px;padding:5px}
.hmt b{font-family:var(--f-display);font-size:18.5px;line-height:1.15;text-transform:uppercase;letter-spacing:.02em}
.hmt span{font-size:13px;color:#A9BBCC;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hmt b:last-child{grid-row:span 2}
.qcard{background:var(--surface);color:var(--ink);padding:24px;border-top:5px solid var(--orange);border-radius:3px;display:grid;gap:12px;box-shadow:0 24px 50px rgba(0,0,0,.35)}
.qcard h2{font-size:25px;text-transform:uppercase}
.qcard label{display:grid;gap:4px;font-size:14px;font-weight:600}
.qcard input,.qcard select{border:1px solid var(--line);border-radius:3px;padding:11px 12px;background:var(--bg);color:var(--ink);width:100%}
.qcard .btn{justify-content:center;padding:13px}
.qcard small{color:var(--muted);text-align:center}

/* Section heads */
.shd{display:flex;gap:18px;align-items:flex-start;margin-bottom:24px}
.shd .no{font-family:var(--f-display);font-weight:700;font-size:54px;line-height:.9;color:transparent;-webkit-text-stroke:1.5px var(--orange);flex:none}
.shd h2{font-size:clamp(26px,3.3vw,38px);text-transform:uppercase;margin-top:4px}
.shd p{margin:6px 0 0;color:var(--muted);max-width:720px}
.sec.alt{background:var(--surface);border-block:1px solid var(--line)}
.sec.alt .post,.sec.alt .tool{background:var(--bg)}

/* Systems */
.sysgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.sysc{background:var(--surface);border:1px solid var(--line);border-top:5px solid var(--c);border-radius:3px;padding:18px;display:grid;gap:8px;text-decoration:none;align-content:start;position:relative;transition:box-shadow .15s,transform .15s}
.sysc:hover{box-shadow:0 14px 30px rgba(10,31,51,.14);transform:translateY(-2px)}
.sysc .cnt{position:absolute;top:14px;right:14px;font-size:12.5px;font-weight:700;letter-spacing:.06em;background:var(--chip);padding:3px 8px;border-radius:2px}
.sysc b{font-family:var(--f-display);font-size:23px;text-transform:uppercase;line-height:1.1;padding-right:54px}
.sysc p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.45}
.sysc .pp{display:flex;gap:6px;margin-top:4px}
.sysc .pp img{width:25%;max-width:64px;aspect-ratio:1;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:2px}
.sysc .go{font-weight:700;color:var(--blue);font-size:14px;text-transform:uppercase;letter-spacing:.05em}

/* Cross-section explorer */
.xtabs{display:flex;flex-wrap:wrap;gap:6px}
.xtabs button{border:1px solid var(--line);background:var(--bg);color:var(--ink);padding:10px 14px;font-family:var(--f-display);font-weight:600;font-size:16.5px;text-transform:uppercase;letter-spacing:.03em;cursor:pointer;border-radius:3px}
.xtabs button.on{background:var(--navy-2);color:#fff;border-color:var(--navy-2);box-shadow:inset 0 -3px 0 var(--orange)}
.xpane{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;margin-top:20px;align-items:start}
.xsec{display:grid;gap:3px;border:1px solid var(--line);padding:10px;background:var(--bg);border-radius:3px;position:relative}
.xsec .ly{--c:#B9C4CE;display:grid;grid-template-columns:128px minmax(0,1fr);gap:12px;align-items:center;padding:14px 16px;min-height:60px;background:color-mix(in srgb,var(--c) 18%,var(--surface));border-left:7px solid var(--c)}
.ly-pu{--c:var(--sys-pu)!important}.ly-xm{--c:var(--sys-xm)!important}.ly-ac{--c:var(--sys-ac)!important}.ly-bt{--c:var(--sys-bt)!important}.ly-water{--c:#2E9BD6!important}.ly-fin{--c:#B9C4CE!important}
.xsec .ly-base{--c:#5F6B75;background-image:repeating-linear-gradient(45deg,color-mix(in srgb,#5F6B75 22%,transparent) 0 2px,transparent 2px 9px);min-height:72px}
.xsec .ly-water{background-image:linear-gradient(180deg,color-mix(in srgb,#2E9BD6 30%,transparent),transparent)}
.xsec .role{font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);font-weight:700}
.xsec .nm{font-weight:600;line-height:1.35}
.xsec .nm a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--orange);text-underline-offset:3px;text-decoration-thickness:2px}
.xsec.compact .ly{padding:8px 12px;min-height:0;font-size:14.5px;grid-template-columns:104px minmax(0,1fr)}
.xinfo{display:grid;gap:12px;align-content:start}
.xinfo h3{font-size:26px;text-transform:uppercase}
.xinfo p{margin:0;color:var(--muted)}
.sysx{background:var(--chip);border-left:3px solid var(--orange);padding:10px 14px;font-weight:500}
.sysx b{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.xinfo small{color:var(--muted)}
.hmx{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;background:var(--surface);border:1px solid var(--line);border-radius:3px;padding:16px;margin-bottom:22px;align-items:center}

/* Audience, facts, building types, tools, partners */
.audgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.audc{background:var(--surface);border:1px solid var(--line);border-radius:3px;padding:18px;display:flex;flex-direction:column}
.audc b{font-family:var(--f-display);font-size:23px;text-transform:uppercase}
.audc p{margin:6px 0 12px;color:var(--muted);font-size:14.5px;flex:1}
.audc a{display:block;padding:9px 0;border-top:1px solid var(--line);text-decoration:none;font-weight:600;color:var(--blue);font-size:15px}
.audc a:hover{color:var(--orange)}
.navyband .facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:0}
.navyband .facts div{border-left:3px solid var(--orange);padding-left:14px;font-size:14.5px;color:#C8D6E3}
.navyband .facts b{font-size:48px;line-height:1;color:var(--yellow)}
.why4{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:34px;padding-top:28px;border-top:1px solid rgba(255,255,255,.14)}
.why4 b{font-family:var(--f-display);font-size:22px;text-transform:uppercase}
.why4 p{margin:6px 0 0;color:#C8D6E3;font-size:15px}
.ctgrid8{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.ctt{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:3px;padding:14px;text-decoration:none;font-family:var(--f-display);font-weight:600;font-size:18.5px;text-transform:uppercase;line-height:1.15}
.ctt:hover{border-color:var(--orange);color:var(--orange)}
.ctt img{flex:none}
.toolgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.tool{background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--blue);border-radius:3px;padding:16px;display:grid;gap:4px;text-decoration:none}
.tool:hover{border-left-color:var(--orange)}
.tool b{font-family:var(--f-display);font-size:21px;text-transform:uppercase}
.tool span{color:var(--muted);font-size:14.5px;line-height:1.4}
.partner{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr) minmax(0,1fr);gap:18px;align-items:stretch}
.partner .shd{margin-bottom:12px}
.partner>div>p{color:var(--muted);margin:0}
.partner2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:24px}
.pc{background:var(--navy-2);color:#fff;border-radius:3px;padding:24px;display:grid;gap:10px;text-decoration:none;align-content:start;border-bottom:5px solid var(--orange);transition:transform .15s}
.pc:hover{transform:translateY(-3px)}
.pc b{font-family:var(--f-display);font-size:26px;text-transform:uppercase;line-height:1.1}
.pc span{color:#C8D6E3;font-size:15px}
.pc em{font-style:normal;font-weight:700;color:var(--yellow);text-transform:uppercase;font-size:14px;letter-spacing:.05em;margin-top:6px}

/* CTA band */
.cta-band{background:var(--navy) url(../img/brand/pattern.svg) center/cover;color:#fff;border-top:4px solid var(--orange)}
.cta-band .wrap{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:32px;padding-block:44px;align-items:center}
.cta-band .eb{color:var(--yellow)}
.cta-band h2{font-size:clamp(28px,3.4vw,40px);text-transform:uppercase;margin-top:6px}
.cta-band p{color:#C8D6E3;margin:10px 0 0}
.cta-band .acts{justify-content:flex-end}
.cta-band + .ftr{margin-top:0}

/* Inner pages */
.ph1{font-size:clamp(30px,4.2vw,48px);text-transform:uppercase;margin:6px 0 10px}
.lede{font-size:18px;color:var(--muted);max-width:780px;margin:0}
.ticks{list-style:none;padding:0;margin:14px 0;display:grid;gap:8px}
.ticks li{padding-left:28px;position:relative}
.ticks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--orange);font-weight:700}
.qwrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:40px;align-items:start}
.qwrap h1{font-size:clamp(32px,4.4vw,50px);text-transform:uppercase;margin:6px 0 10px}
.qwrap a{color:var(--blue)}
form.steps{border:1px solid var(--line);border-top:5px solid var(--orange);border-radius:3px;padding:22px}
form.steps fieldset{border:0;padding:0;margin:0;display:grid;gap:12px;min-width:0}
form.steps legend{font-family:var(--f-display);font-size:24px;font-weight:700;text-transform:uppercase;padding:0;margin-bottom:10px}
.prog{display:flex;gap:6px;margin-bottom:6px}
.prog span{flex:1;font-size:13.5px;padding:8px 2px;border-bottom:4px solid var(--line);color:var(--muted);font-weight:600}
.prog span.on{border-bottom-color:var(--orange);color:var(--ink)}
.prog span.done{border-bottom-color:var(--ok);color:var(--ok)}
.form .radios{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.form .radios label{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:3px;padding:13px 12px;cursor:pointer;font-size:15.5px;background:var(--bg)}
.form .radios input{width:auto;accent-color:var(--orange)}
.form .radios label:has(:checked){border-color:var(--orange);box-shadow:inset 0 0 0 1px var(--orange)}
.nav2{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.form [data-next]{justify-self:end}
.perks{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:26px}
.perks div{background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--orange);border-radius:3px;padding:16px}
.perks b{font-family:var(--f-display);font-size:21px;text-transform:uppercase}
.perks p{margin:6px 0 0;color:var(--muted);font-size:14.5px}
.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px;margin-top:32px}
.steps4{list-style:none;padding:0;margin:14px 0 0;counter-reset:s;display:grid;gap:12px}
.steps4 li{counter-increment:s;display:grid;grid-template-columns:38px minmax(0,1fr);column-gap:12px;align-items:center}
.steps4 li::before{content:counter(s);grid-row:span 2;width:38px;height:38px;display:grid;place-items:center;background:var(--navy-2);color:#fff;font-family:var(--f-display);font-weight:700;font-size:19px;border-radius:3px}
.steps4 span{color:var(--muted);font-size:14.5px}
.empty-proj{border:2px dashed var(--line);border-radius:3px;padding:36px 20px;text-align:center;display:grid;gap:8px;justify-items:center}
.empty-proj b{font-family:var(--f-display);font-size:24px;text-transform:uppercase}
.empty-proj p{margin:0 0 8px;color:var(--muted);max-width:520px}
.sel .prog{max-width:640px;margin:14px 0 22px}
.sel .hmt{background:var(--surface);border-color:var(--line);color:var(--ink)}
.sel .hmt:hover{background:var(--surface);border-color:var(--orange)}
.sel .hmt img{background:var(--bg)}
.sel .opts{display:grid;gap:10px;margin-bottom:16px;max-width:760px}
.sel .opt{text-align:left;padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--blue);border-radius:3px;font:inherit;font-size:17px;font-weight:600;color:var(--ink);cursor:pointer}
.sel .opt:hover{border-left-color:var(--orange)}
.sel .res{background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--orange);border-radius:3px;padding:22px;display:grid;gap:12px;margin-bottom:16px;max-width:860px}
.sel .res h2{font-size:28px;text-transform:uppercase}
.sel .res p{margin:0;color:var(--muted)}
.sel h3.qh{font-size:22px;text-transform:uppercase;margin-bottom:12px}

/* Mobile bar */
.mbar{display:none}
@media (max-width:1180px){.hdr .search{display:none}.btn.quote{margin-left:auto}}
@media (max-width:980px){
 .v4hero .wrap,.xpane,.qwrap,.cta-band .wrap,.hmx{grid-template-columns:minmax(0,1fr)}
 .cta-band .acts{justify-content:flex-start}
 .sysgrid,.audgrid,.perks{grid-template-columns:repeat(2,minmax(0,1fr))}
 .ctgrid8,.toolgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .partner{grid-template-columns:repeat(2,minmax(0,1fr))}.partner>div{grid-column:1/-1}
 .nav a{padding:10px 10px 8px}
 .hdr .row{flex-wrap:wrap}
}
@media (max-width:760px){
 .top .tl a:nth-child(n+2){display:none}
 .btn.quote{display:none}
 .hmtiles{grid-template-columns:repeat(2,minmax(0,1fr))}
 .hmt{grid-template-columns:36px minmax(0,1fr);padding:10px;column-gap:10px}.hmt img{width:36px;height:36px}.hmt b{font-size:16.5px}.hmt span{display:none}.hmt b{grid-row:span 2}
 .v4hero .wrap{padding-block:30px 34px;gap:26px}
 .shd{gap:12px}.shd .no{font-size:40px}
 .navyband .facts{grid-template-columns:repeat(2,minmax(0,1fr))}.navyband .facts b{font-size:38px}
 .why4,.two-col,.partner,.partner2,.toolgrid{grid-template-columns:minmax(0,1fr)}
 .xsec .ly,.xsec.compact .ly{grid-template-columns:minmax(0,1fr);gap:2px}
 .xtabs{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-inline:-16px;padding-inline:16px}.xtabs button{flex:none}
 .form .radios{grid-template-columns:1fr}
 .mbar{display:grid;grid-template-columns:1fr 1fr 1.4fr;position:fixed;left:0;right:0;bottom:0;z-index:45;background:var(--navy);padding-bottom:env(safe-area-inset-bottom,0px);box-shadow:0 -6px 18px rgba(0,0,0,.25)}
 .mbar a{color:#fff;text-decoration:none;text-align:center;padding:13px 6px;font-family:var(--f-display);font-weight:700;font-size:17px;text-transform:uppercase;letter-spacing:.05em;border-left:1px solid rgba(255,255,255,.12)}
 .mbar a.q{background:var(--orange);border:0}
 .fab{display:none}
 body{padding-bottom:calc(50px + env(safe-area-inset-bottom,0px))}
}
@media (max-width:480px){.sysgrid,.audgrid,.perks,.ctgrid8{grid-template-columns:minmax(0,1fr)}.ctt{font-size:17px}}
form.steps{grid-template-columns:minmax(0,1fr)}
main:has(>.cta-band:last-child)+.ftr{margin-top:0}