/* ===========================================================================
   VPOS design system — bright, professional, B2B POS-hardware corporate
   Brand blue #0060B0 (extracted from the VPOS logo) · accent red #C00020
   white canvas · navy ink
   =========================================================================== */
:root{
  --brand:#0060B0;
  --brand-700:#00447F;
  --brand-600:#00559F;
  --bright:#2E9BE6;
  --accent:#C00020;
  --ink:#0E1B2C;
  --body:#41526A;
  --muted:#6B7A90;
  --line:#E6ECF4;
  --line-2:#D4DFEC;
  --bg:#FFFFFF;
  --bg-soft:#F3F8FD;
  --tint:#E7F1FB;
  --tint-2:#EEF5FC;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 14px 40px rgba(10,40,80,.08);
  --shadow-sm:0 6px 18px rgba(10,40,80,.06);
  --wrap:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--body);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
h1,h2,h3,h4,h5{color:var(--ink);line-height:1.15;font-weight:800;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(30px,4.4vw,54px)}
h2{font-size:clamp(24px,3.2vw,38px)}
h3{font-size:20px}
p{margin:0 0 1em}
ul{margin:0 0 1em;padding-left:20px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.section{padding:84px 0}
.section.bg-soft{background:var(--bg-soft)}
.center{text-align:center}
.section-head{max-width:760px;margin:0 auto 48px}
.section-head.center{text-align:center}
.section-head .eyebrow{margin-bottom:14px}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);margin:0 0 14px}
.eyebrow.on-dark{color:#8FCBF2}
.lead{font-size:clamp(17px,2vw,20px);color:var(--body);max-width:60ch}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px;cursor:pointer;border:2px solid transparent;transition:.2s;font-family:inherit}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-700);box-shadow:var(--shadow-sm);transform:translateY(-1px)}
.btn-outline{background:transparent;border-color:var(--line-2);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.btn-lg{padding:16px 30px;font-size:16px}

/* Skip link + reveal */
.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0;font-weight:700}
.skip:focus{left:0}
.reveal{opacity:1}
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.show{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js .reveal{opacity:1!important;transform:none!important;transition:none}}

/* Icon box */
.ico{flex:0 0 auto;width:48px;height:48px;border-radius:12px;background:var(--tint);display:flex;align-items:center;justify-content:center;color:var(--brand)}
.ico svg{width:26px;height:26px}

/* Topbar */
.topbar{background:var(--brand-700);color:#cfe2f5;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;padding-top:9px;padding-bottom:9px;flex-wrap:wrap;gap:8px}
.topbar .tb-left,.topbar .tb-right{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.topbar a{color:#dCEBFA}
.topbar a:hover{color:#fff;text-decoration:underline}
.dot-sep{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.4);display:inline-block}
.lang{font-weight:700}

/* Header / nav */
.site-head{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}
.site-head.scrolled{box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand img{width:40px;height:40px;border-radius:10px;background:var(--tint);object-fit:cover}
.brand span{font-weight:800;font-size:20px;letter-spacing:-.02em;line-height:1.05;display:flex;flex-direction:column}
.brand small{font-weight:600;font-size:11px;color:var(--muted);letter-spacing:.04em;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:var(--ink);font-weight:600;font-size:15px}
.nav-links a:hover{color:var(--brand)}
.nav-links a.active{color:var(--brand)}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line-2);border-radius:10px;padding:8px 14px;font-weight:700;color:var(--ink);cursor:pointer;font-family:inherit}

/* Hero (home) */
.hero{padding:64px 0 72px;background:linear-gradient(180deg,#EAF3FC 0%,#FFFFFF 100%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{margin-bottom:20px}
.hero .lead{margin-bottom:28px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.trust-row{display:flex;gap:28px;flex-wrap:wrap}
.ti{display:flex;align-items:center;gap:12px;color:var(--brand)}
.ti svg{width:30px;height:30px;flex:0 0 auto}
.ti div{display:flex;flex-direction:column;font-weight:700;color:var(--ink);font-size:14px;line-height:1.2}
.ti small{font-weight:600;color:var(--muted);font-size:12px}
.hero-visual{position:relative}
.hero-frame{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#fff}
.hero-frame img{width:100%;height:auto}
.hero-chip{position:absolute;left:-18px;bottom:24px;background:#fff;border-radius:14px;padding:12px 18px;box-shadow:var(--shadow);border:1px solid var(--line);text-align:center}
.hero-chip b{display:block;font-size:26px;color:var(--brand);line-height:1}
.hero-chip span{font-size:12px;color:var(--muted)}
.hero-badge{position:absolute;right:-12px;top:18px;background:var(--brand);color:#fff;border-radius:14px;padding:12px 16px;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow)}
.hero-badge .hb-ico{width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.18);border-radius:9px;color:#fff}
.hero-badge .hb-ico svg{width:18px;height:18px}
.hero-badge b{display:block;font-size:14px}
.hero-badge span{font-size:12px;opacity:.9}

/* Inner hero (sub pages) */
.inner-hero{padding:56px 0 40px;background:linear-gradient(180deg,var(--tint-2),var(--bg))}

/* Stats band */
.stats{background:var(--brand);color:#fff;padding:54px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .num{font-size:clamp(34px,4vw,48px);font-weight:800;line-height:1}
.stat .num em{font-style:normal;color:#9FD0F5}
.stat .lbl{margin-top:8px;font-size:14px;color:#CDE3F5;font-weight:600}

/* Product grid + card */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.25s;box-shadow:var(--shadow-sm)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--line-2)}
.card .thumb{aspect-ratio:1/1;overflow:hidden;background:var(--tint-2)}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.card .tag{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);background:var(--tint);padding:4px 10px;border-radius:999px;margin-bottom:10px;align-self:flex-start}
.card h2,.card h3{font-size:17px;margin-bottom:8px}
.card .desc{font-size:14px;color:var(--body);margin-bottom:14px;flex:1}
.card .specs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.card .specs span{font-size:12px;font-weight:600;color:var(--muted);background:var(--bg-soft);border:1px solid var(--line);padding:4px 9px;border-radius:8px}
.card .more{font-weight:700;font-size:14px;color:var(--brand);margin-top:auto}
.card .more span{display:inline-block;transition:.2s}
.card:hover .more span{transform:translateX(4px)}

/* Solutions */
.sol-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.sol{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.sol:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.sol img{width:100%;aspect-ratio:1/1;object-fit:cover}
.sol-body{padding:18px}
.sol-body h3{font-size:17px;margin-bottom:6px}
.sol-body p{font-size:13.5px;color:var(--body);margin:0}

/* Manufacturing (dark) */
.mfg{background:linear-gradient(160deg,#0A1B30,#0E2C4E);color:#fff}
.mfg .eyebrow.on-dark{color:#8FCBF2}
.mfg h2{color:#fff}
.mfg-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.mfg-list{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:24px}
.mfg-item{display:flex;gap:14px}
.mfg-item .ico{width:42px;height:42px;background:rgba(255,255,255,.10);color:#7FC4F2}
.mfg-item h3{color:#fff;font-size:16px;margin-bottom:4px}
.mfg-item p{color:#A9C6DE;font-size:14px;margin:0}
.mfg-visual{border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.12);position:relative}
.mfg-visual img{width:100%;height:auto}
.mv-cap{position:absolute;left:0;right:0;bottom:0;padding:16px 20px;background:linear-gradient(0deg,rgba(8,20,38,.85),transparent);color:#fff}
.mv-cap b{display:block;font-size:16px}
.mv-cap span{font-size:13px;color:#BFD4E8}

/* Why */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.why{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.25s}
.why:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.why h3{font-size:18px;margin:14px 0 8px}
.why p{font-size:14.5px;color:var(--body);margin:0}

/* Process */
.proc-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.proc{text-align:center}
.proc .n{width:54px;height:54px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;font-size:22px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.proc h3{font-size:16px;margin-bottom:6px}
.proc p{font-size:13.5px;color:var(--body);margin:0}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:20px 24px;font-size:17px;font-weight:700;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:inherit}
.faq-q .pm{font-size:24px;color:var(--brand);flex:0 0 auto;transition:.2s;line-height:1}
.faq-item.open .faq-q .pm{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 24px 22px;margin:0;color:var(--body);font-size:15px}

/* Contact */
.contact-sec .inquiry{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
.block-title{font-size:20px;margin:0 0 18px;letter-spacing:-.015em}
.contact-list{display:flex;flex-direction:column;gap:14px}
.contact-list a{display:flex;align-items:center;gap:12px;font-weight:700;color:var(--ink);font-size:16px}
.contact-list .ico{width:42px;height:42px}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px;display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;font-weight:700;color:var(--ink)}
.field input,.field select,.field textarea{padding:12px 14px;border:1px solid var(--line-2);border-radius:10px;font-size:15px;font-family:inherit;color:var(--ink);background:#fff;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--tint)}
.field textarea{min-height:110px;resize:vertical}
.hint{font-size:13px;color:var(--muted);margin:10px 0 0}

/* Socials */
.socials{display:flex;gap:10px}
.socials a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#fff}
.socials a:hover{background:var(--brand)}
.socials svg{width:20px;height:20px}

/* Footer */
footer{background:#0A1B30;color:#C7D6E6;padding:60px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:32px}
.foot-brand .brand{color:#fff;margin-bottom:16px}
.foot-brand .brand small{color:#8FA6BC}
.foot-brand p{font-size:14px;color:#9FB4C9;max-width:34ch}
.foot-col h3{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.04em}
.foot-col a{display:block;color:#AFC2D6;font-size:14px;margin-bottom:10px}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8FA6BC}

/* Responsive */
@media(max-width:980px){
  .hero-grid,.mfg-grid,.contact-sec .inquiry{grid-template-columns:1fr}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .sol-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .proc-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero-visual{max-width:460px;margin:8px auto 0}
}
@media(max-width:620px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:16px 24px;gap:14px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
  .nav-links.open{display:flex}
  .menu-toggle{display:block}
  .prod-grid,.sol-grid,.why-grid,.proc-grid,.stats-grid,.foot-grid{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .section{padding:56px 0}
  .hero{padding:40px 0 48px}
}


/* ---- Added for multi-page system ---- */
/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--brand-700),var(--bright));color:#fff;padding:84px 0;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 120% at 88% 0%,rgba(255,255,255,.18),transparent 60%)}
.cta-band-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(28px,3.6vw,42px);margin-bottom:12px}
.cta-band p{color:#D6E8F7;font-size:17px;max-width:54ch}
.cta-band .eyebrow{color:#BFE0F7}
.cta-band-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-band .btn-outline{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5);color:#fff}
.cta-band .btn-outline:hover{background:#fff;color:var(--brand);border-color:#fff}

/* Breadcrumb */
.breadcrumb{padding:18px 0 0;font-size:13.5px;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb i{margin:0 9px;color:var(--line-2);font-style:normal}

/* Spec table */
.spec-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec-table tr{border-bottom:1px solid var(--line)}
.spec-table tr:last-child{border-bottom:none}
.spec-table th,.spec-table td{padding:15px 20px;text-align:left;font-size:15px;vertical-align:top}
.spec-table th{width:38%;color:var(--ink);font-weight:700;background:var(--bg-soft);border-right:1px solid var(--line)}
.spec-table td{color:var(--body)}

/* Gallery grid */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery-grid .g{aspect-ratio:1/1;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--tint-2)}
.gallery-grid .g img{width:100%;height:100%;object-fit:cover}
@media(max-width:760px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}

/* News */
.news-grid{display:flex;flex-direction:column;gap:22px}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 32px;transition:box-shadow .25s,border-color .25s}
.post:hover{box-shadow:var(--shadow);border-color:var(--line-2)}
.post-meta{display:flex;gap:14px;align-items:center;font-size:12.5px;font-weight:800;color:var(--brand);margin-bottom:12px;letter-spacing:.08em;text-transform:uppercase}
.post-meta .cat{background:var(--tint);color:var(--brand);padding:4px 11px;border-radius:999px}
.post-meta .date{color:var(--muted);font-weight:700}
.post h2,.post h3{font-size:21px;margin-bottom:10px;letter-spacing:-.015em}
.post p{font-size:15.5px}

/* Map box (placeholder until a real map embed is added) */
.map-box{margin-top:6px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:linear-gradient(160deg,#EAF2FA,#D3E7F7);aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--brand-700);font-weight:800;font-size:17px}
.map-box small{display:block;color:var(--muted);font-weight:600;margin-top:8px;font-size:13.5px}