/* =========================================================
   PlasticCardChina — Global Stylesheet
   Blue corporate / business theme. Responsive, Chrome & Edge ready.
   ========================================================= */

:root {
  /* Brand blue scale */
  --blue-900: #0b1f4d;
  --blue-800: #102a63;
  --blue-700: #1d4ed8;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-400: #60a5fa;
  --blue-100: #dbeafe;
  --blue-50:  #eff6ff;

  --ink:      #0f172a;
  --slate-700:#334155;
  --slate-500:#64748b;
  --slate-300:#cbd5e1;
  --slate-100:#f1f5f9;
  --white:    #ffffff;

  --radius:   16px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.08);
  --shadow:   0 10px 30px -12px rgba(15,23,42,.18);
  --shadow-lg:0 24px 60px -20px rgba(13,42,99,.35);
  --maxw:     1180px;

  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --font-head: "Poppins", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--blue-700); text-decoration: none; }
a:hover { color: var(--blue-600); }
h1,h2,h3,h4 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 .5em; color: var(--ink); font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1rem; color: var(--slate-700); }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: 13px 26px; border-radius: 999px; font-weight: 600;
  font-size: 15px; border: 2px solid transparent; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  font-family: var(--font); white-space: nowrap;
}
.btn-primary { background: var(--blue-700); color: #fff; box-shadow: 0 10px 24px -10px rgba(29,78,216,.6); }
.btn-primary:hover { background: var(--blue-600); transform: translateY(-2px); box-shadow: 0 16px 30px -10px rgba(29,78,216,.7); color:#fff; }
.btn-ghost { background: transparent; color: var(--blue-700); border-color: var(--blue-200, #bfdbfe); }
.btn-ghost:hover { background: var(--blue-50); transform: translateY(-2px); color: var(--blue-700); }
.btn-light { background:#fff; color: var(--blue-700); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow); color: var(--blue-700); }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Top bar ---------- */
.topbar { background: var(--blue-900); color: #cfe0ff; font-size: 13px; }
.topbar .container { display:flex; justify-content: space-between; align-items:center; height: 40px; }
.topbar a { color:#cfe0ff; }
.topbar a:hover { color:#fff; }
.topbar .tb-right { display:flex; gap: 18px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--slate-100);
}
.nav { display:flex; align-items:center; justify-content: space-between; height: 72px; }
.brand { display:flex; align-items:center; gap: 10px; font-family: var(--font-head); font-weight: 700; font-size: 20px; color: var(--ink); }
.brand .logo {
  width: 38px; height: 38px; border-radius: 10px; flex: none;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  display:flex; align-items:center; justify-content:center; color:#fff; font-weight:800; font-size:18px;
  box-shadow: var(--shadow-sm);
}
.brand small { display:block; font-size: 11px; font-weight: 500; color: var(--slate-500); letter-spacing:.12em; text-transform: uppercase; }
.brand .logo-img { height: 34px; width: auto; display:block; flex:none; }
.site-footer .brand .logo-img { height: 32px; }
.nav-links { display:flex; align-items:center; gap: 4px; }
.nav-links a {
  padding: 9px 14px; border-radius: 8px; color: var(--slate-700); font-weight: 500; font-size: 15px;
}
.nav-links a:hover { background: var(--blue-50); color: var(--blue-700); }
.nav-links a.active { color: var(--blue-700); background: var(--blue-50); }
.nav-cta { margin-left: 8px; }
.nav-toggle { display:none; background:none; border:0; cursor:pointer; padding:8px; }
.nav-toggle span { display:block; width:24px; height:2px; background: var(--ink); margin:5px 0; transition:.25s; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1200px 600px at 80% -10%, var(--blue-500), transparent 60%),
              radial-gradient(900px 500px at 0% 110%, var(--blue-400), transparent 55%),
              linear-gradient(135deg, var(--blue-900), var(--blue-800));
  color: #fff;
}
.hero .container { position: relative; z-index: 2; padding-top: 84px; padding-bottom: 92px; }
.hero-grid { display:grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero .eyebrow {
  display:inline-flex; align-items:center; gap:8px; background: rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22); padding: 6px 14px; border-radius: 999px;
  font-size: 13px; font-weight: 600; letter-spacing:.04em; backdrop-filter: blur(4px);
}
.hero h1 { color:#fff; font-size: clamp(34px, 5vw, 56px); margin: 20px 0 18px; }
.hero h1 .hl { color: var(--blue-400); }
.hero p.lead { color:#dbe7ff; font-size: clamp(16px,1.4vw,19px); max-width: 540px; }
.hero-actions { display:flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero-trust { display:flex; gap: 26px; margin-top: 38px; flex-wrap: wrap; }
.hero-trust .item { display:flex; flex-direction:column; }
.hero-trust .num { font-family: var(--font-head); font-size: 26px; font-weight:700; color:#fff; }
.hero-trust .lbl { font-size: 13px; color:#bcd0ff; }

/* Hero visual: floating product cards */
.hero-visual { position: relative; min-height: 360px; }
.float-card {
  position: absolute; background:#fff; border-radius: 18px; padding: 18px;
  box-shadow: var(--shadow-lg); display:flex; gap:12px; align-items:center; color: var(--ink);
  animation: floaty 6s ease-in-out infinite;
}
.float-card .ic { width: 46px; height:46px; border-radius: 12px; background: var(--blue-50); display:flex; align-items:center; justify-content:center; color: var(--blue-700); flex:none; }
.float-card .t { font-weight:700; font-size:15px; }
.float-card .s { font-size:12px; color: var(--slate-500); }
.fc1 { top: 8%; left: 0; animation-delay: 0s; }
.fc2 { top: 42%; right: 0; animation-delay: 1.2s; }
.fc3 { bottom: 4%; left: 0; animation-delay: 2.4s; }
.fc4 { bottom: 4%; right: 2%; animation-delay: 3.6s; }
@keyframes floaty { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-14px);} }

/* ---------- Section ---------- */
.section { padding: 84px 0; }
.section.alt { background: var(--blue-50); }
.section-head { max-width: 720px; margin: 0 auto 48px; text-align:center; }
.section-head .tag {
  display:inline-block; color: var(--blue-700); font-weight:700; font-size:13px;
  letter-spacing:.1em; text-transform: uppercase; margin-bottom: 12px;
}
.section-head h2 { font-size: clamp(26px,3.2vw,38px); }
.section-head p { font-size: 17px; }
/* Wide variant: lets a long H2 sit on one line while keeping the paragraph narrow */
.section-head.wide { max-width: 960px; }
.section-head.wide p { max-width: 720px; margin-left: auto; margin-right: auto; }

/* ---------- Product grid ---------- */
.products { display:grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
.pcard {
  background:#fff; border:1px solid var(--slate-100); border-radius: var(--radius);
  padding: 30px 26px; box-shadow: var(--shadow-sm); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  display:flex; flex-direction: column;
}
.pcard:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--blue-100); }
.pcard .picon {
  width:64px; height:64px; border-radius:16px; background: linear-gradient(135deg,var(--blue-600),var(--blue-400));
  color:#fff; display:flex; align-items:center; justify-content:center; margin-bottom: 18px; box-shadow: var(--shadow-sm);
}
.pcard h3 { font-size: 21px; }
.pcard .ptag { display:inline-block; font-size:12px; font-weight:600; color: var(--blue-700); background: var(--blue-50); padding:3px 10px; border-radius:999px; margin-bottom: 14px; }
.pcard p { font-size: 15px; }
.pcard ul.feat { margin: 8px 0 22px; display:grid; gap: 9px; }
.pcard ul.feat li { position:relative; padding-left: 26px; font-size: 14.5px; color: var(--slate-700); }
.pcard ul.feat li::before { content:""; position:absolute; left:0; top:7px; width:16px; height:16px; border-radius:50%; background: var(--blue-100); }
.pcard ul.feat li::after { content:""; position:absolute; left:5px; top:11px; width:6px; height:3px; border-left:2px solid var(--blue-700); border-bottom:2px solid var(--blue-700); transform: rotate(-45deg); }
.pcard .more { margin-top:auto; font-weight:600; font-size:15px; display:inline-flex; align-items:center; gap:6px; }

/* ---------- Feature / Why ---------- */
.features { display:grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
.feature { background:#fff; border:1px solid var(--slate-100); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.feature .fic { width:50px; height:50px; border-radius:12px; background: var(--blue-50); color: var(--blue-700); display:flex; align-items:center; justify-content:center; margin-bottom: 16px; }
.feature h3 { font-size: 18px; }
.feature p { font-size: 14.5px; margin-bottom:0; }

/* ---------- Stats strip ---------- */
.stats { background: var(--blue-900); color:#fff; }
.stats .container { display:grid; grid-template-columns: repeat(4,1fr); gap: 24px; padding-top: 54px; padding-bottom: 54px; }
.stat { text-align:center; }
.stat .n { font-family: var(--font-head); font-size: clamp(30px,4vw,44px); font-weight:800; color:#fff; }
.stat .l { color:#bcd0ff; font-size: 14px; margin-top: 4px; }

/* ---------- Steps ---------- */
.steps { display:grid; grid-template-columns: repeat(4,1fr); gap: 22px; counter-reset: step; }
.step { position:relative; padding-top: 56px; }
.step::before {
  counter-increment: step; content: counter(step);
  position:absolute; top:0; left:0; width:42px; height:42px; border-radius:12px;
  background: var(--blue-700); color:#fff; font-family: var(--font-head); font-weight:700;
  display:flex; align-items:center; justify-content:center; box-shadow: var(--shadow-sm);
}
.step h4 { font-size: 17px; margin-top: 14px; }
.step p { font-size: 14.5px; margin-bottom:0; }

/* ---------- Product detail page ---------- */
.breadcrumb { font-size: 13px; color: var(--slate-500); padding: 18px 0 0; }
.breadcrumb a { color: var(--slate-500); }
.breadcrumb a:hover { color: var(--blue-700); }
/* Breadcrumb sits on the dark page hero — lift its contrast there */
.page-hero .breadcrumb, .page-hero .breadcrumb a { color: rgba(226,238,255,.78); }
.page-hero .breadcrumb a:hover { color:#fff; }
.page-hero { background: linear-gradient(135deg, var(--blue-900), var(--blue-700)); color:#fff; padding: 40px 0 72px; }
.page-hero .tag { display:inline-block; background: rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.25); padding:5px 12px; border-radius:999px; font-size:12px; font-weight:600; letter-spacing:.05em; margin-bottom: 16px; }
.page-hero h1 { color:#fff; font-size: clamp(30px,4vw,46px); margin: 0 0 14px; }
.page-hero p { color:#dbe7ff; font-size: 18px; max-width: 640px; margin:0; }
.page-hero .actions { margin-top: 28px; display:flex; gap:14px; flex-wrap:wrap; }

.detail-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:center; margin-top: -40px; }
.detail-visual {
  background:#fff; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 40px; display:flex; align-items:center; justify-content:center; min-height: 320px;
  border:1px solid var(--slate-100);
}
.detail-visual svg { width: 70%; height:auto; }
.detail-visual img { width:100%; height:auto; border-radius:12px; box-shadow: var(--shadow); }
/* Photo fills the frame edge to edge (no inner white padding) */
.detail-visual:has(> img) { padding: 0; min-height: 0; overflow: hidden; }
.detail-visual:has(> img) img { display:block; border-radius: 0; box-shadow: none; }
/* Two-card showcase (white-background product shots stacked in one white frame) */
.detail-showcase { padding: 24px; min-height: 0; }
.detail-showcase .card-stack { display:grid; gap: 18px; width:100%; margin:0; }
.detail-showcase .card-stack img { display:block; }
.detail-info h2 { font-size: 28px; }
.detail-info ul.feat { margin: 18px 0; display:grid; gap: 11px; }
.detail-info ul.feat li { position:relative; padding-left: 28px; color: var(--slate-700); }
.detail-info ul.feat li::before { content:""; position:absolute; left:0; top:6px; width:18px; height:18px; border-radius:50%; background: var(--blue-100); }
.detail-info ul.feat li::after { content:""; position:absolute; left:6px; top:11px; width:6px; height:3px; border-left:2px solid var(--blue-700); border-bottom:2px solid var(--blue-700); transform: rotate(-45deg); }

/* Product gallery */
.gallery { display:grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.gallery-item { border-radius: var(--radius-sm); overflow:hidden; border:1px solid var(--slate-100); background:#fff; box-shadow: var(--shadow-sm); transition: transform .22s ease, box-shadow .22s ease; }
.gallery-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.gallery-item img { width:100%; height: 230px; object-fit: contain; }

/* ---------- App screenshots (QR Redirect System) ---------- */
.shots-feature { margin: 0; background:#fff; border:1px solid var(--slate-100); border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow-lg); }
.sf-bar { display:flex; align-items:center; gap:7px; padding: 12px 16px; background:#f8fafc; border-bottom:1px solid var(--slate-100); }
.sf-bar i { width:9px; height:9px; border-radius:50%; background:#dbe3ec; }
.sf-bar span { margin-left:6px; font-size:12px; font-weight:600; letter-spacing:.06em; text-transform:uppercase; color: var(--slate-500); }
.shots-feature img { display:block; width:100%; height:auto; }
.shots-feature figcaption { padding: 14px 20px 16px; font-size:14px; color: var(--slate-700); border-top:1px solid var(--slate-100); }

.shots-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; margin-top: 22px; }
.shot {
  display:block; width:100%; padding:0; text-align:left; font-family: var(--font); cursor: zoom-in;
  background:#fff; border:1px solid var(--slate-100); border-radius: var(--radius); overflow:hidden;
  box-shadow: var(--shadow-sm); transition: transform .22s ease, box-shadow .22s ease;
}
.shot:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.shot:focus-visible { outline:3px solid var(--blue-400); outline-offset:3px; }
.shot-img { display:block; border-bottom:1px solid var(--slate-100); background:#eef2f8; overflow:hidden; }
.shot-img img { display:block; width:100%; height:auto; transition: transform .4s ease; }
.shot:hover .shot-img img { transform: scale(1.015); }
.shot-txt { display:block; padding: 16px 18px 18px; }
.shot-txt .k { display:block; font-size:11px; font-weight:700; letter-spacing:.09em; text-transform:uppercase; color: var(--blue-700); }
.shot-txt h4 { font-size:16px; margin: 6px 0 5px; }
.shot-txt p { font-size:13.5px; margin:0; color: var(--slate-700); line-height:1.55; }
.shots-note { margin-top: 20px; text-align:center; font-size:13px; color: var(--slate-500); }

/* Promo tile that closes the screenshot grid */
.shot-cta { display:flex; align-items:center; cursor: default; border:0; background: linear-gradient(135deg, var(--blue-800), var(--blue-500)); box-shadow: var(--shadow); }
.shot-cta:hover { transform:none; box-shadow: var(--shadow-lg); }
.shot-cta .cta-inner { padding: 36px 34px; width:100%; }
.shot-cta .k { display:block; font-size:11px; font-weight:700; letter-spacing:.09em; text-transform:uppercase; color:#bcd3ff; }
.shot-cta h4 { color:#fff; font-size: clamp(20px,2.2vw,24px); margin: 9px 0 10px; }
.shot-cta p { color:#e2ecff; font-size:14.5px; }
.shot-cta .btn { margin-top: 22px; }

/* Lightbox */
.lightbox { position:fixed; inset:0; z-index: 999; display:none; align-items:center; justify-content:center; padding: 28px; background: rgba(8,15,36,.95); }
.lightbox.open { display:flex; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 10px; box-shadow: 0 26px 80px rgba(0,0,0,.55); background:#fff; }
.lb-close { position:absolute; top: 18px; right: 20px; width: 42px; height: 42px; border:0; border-radius:50%; cursor:pointer; background: rgba(255,255,255,.15); color:#fff; font-size: 24px; line-height: 1; }
.lb-close:hover { background: rgba(255,255,255,.3); }

/* Specs table */
.specs { margin-top: 8px; background:#fff; border:1px solid var(--slate-100); border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow-sm); }
.specs table { width:100%; border-collapse: collapse; }
.specs tr { border-bottom:1px solid #e4eaf2; }
.specs tr:last-child { border-bottom:0; }
.specs th, .specs td { padding: 14px 20px; text-align:left; font-size: 15px; }
.specs th { background: #f8fafc; color: var(--slate-700); font-weight:600; width: 38%; }
.specs td { color: var(--ink); }
.specs th .th-note { display:block; margin-top:3px; font-size:12.5px; font-weight:400; color: var(--slate-500); text-transform: none; letter-spacing: 0; }
.specs .spec-sizes { list-style:none; margin:0; padding:0; display:grid; grid-template-columns: repeat(auto-fit, minmax(min(235px, 100%), 1fr)); gap: 6px 26px; }
.specs .spec-sizes li { font-variant-numeric: tabular-nums; }
.specs .spec-sizes li span { color: var(--slate-500); }

/* Applications */
.apps { display:grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.app { background:#fff; border:1px solid var(--slate-100); border-radius: var(--radius-sm); padding: 22px; box-shadow: var(--shadow-sm); }
.app .aic { width:44px; height:44px; border-radius:10px; background: var(--blue-50); color: var(--blue-700); display:flex; align-items:center; justify-content:center; margin-bottom: 12px; }
.app h4 { font-size: 16px; margin-bottom: 6px; }
.app p { font-size: 13.5px; margin:0; }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin: 0 auto; display:grid; gap: 14px; }
.faq-item { border:1px solid var(--slate-100); border-radius: var(--radius-sm); background:#fff; box-shadow: var(--shadow-sm); overflow:hidden; }
.faq-q { width:100%; text-align:left; background:none; border:0; cursor:pointer; padding: 20px 22px; font-size: 17px; font-weight:600; color: var(--ink); display:flex; justify-content:space-between; align-items:center; gap:14px; font-family: var(--font); }
.faq-q .pm { flex:none; width:26px; height:26px; border-radius:50%; background: var(--blue-50); color: var(--blue-700); display:flex; align-items:center; justify-content:center; font-size:18px; transition: transform .25s; }
.faq-item.open .pm { transform: rotate(45deg); }
.faq-a { max-height:0; overflow:hidden; transition: max-height .3s ease; }
.faq-a .inner { padding: 0 22px 20px; color: var(--slate-700); font-size: 15px; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  color:#fff; border-radius: 24px; padding: 54px 48px; text-align:center;
  box-shadow: var(--shadow-lg); position:relative; overflow:hidden;
}
.cta-banner::before { content:""; position:absolute; inset:0; background: radial-gradient(400px 200px at 90% 10%, rgba(255,255,255,.18), transparent); }
.cta-banner h2 { color:#fff; font-size: clamp(24px,3vw,34px); position:relative; }
.cta-banner p { color:#e6efff; position:relative; font-size: 17px; }
.cta-banner .btn-light { position:relative; margin-top: 10px; }


/* ---------- SVG business icons (replace emoji) ---------- */
.fic svg, .ic svg, .cic svg, .aic svg {
  width: 24px; height: 24px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.tb-ic { width:14px; height:14px; vertical-align:-2px; margin-right:6px; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.hero .eyebrow .dot { width:7px; height:7px; border-radius:50%; background: var(--blue-400); display:inline-block; margin-right:8px; }

/* ---------- Contact page: direct channels + brief card (no form) ---------- */
.reach-grid { display:grid; grid-template-columns: 1.3fr 1fr; gap: 46px; align-items:start; margin-top: -40px; }
.reach-main h2 { font-size: clamp(24px,2.8vw,32px); text-wrap: balance; }
.reach-lead { font-size: 16.5px; color: var(--slate-700); max-width: 62ch; }

.channels { display:grid; gap: 14px; margin-top: 26px; }
.channel {
  display:flex; gap: 16px; align-items:flex-start; position:relative;
  background:#fff; border:1px solid var(--slate-100); border-radius: var(--radius);
  padding: 20px 54px 20px 22px; box-shadow: var(--shadow-sm); text-decoration:none; color: inherit;
  transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
}
a.channel:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--blue-100); }
.ch-ic { flex:none; width:46px; height:46px; border-radius:12px; background: var(--blue-50); color: var(--blue-700); display:flex; align-items:center; justify-content:center; }
.ch-ic svg { width:22px; height:22px; fill:none; stroke: currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.ch-txt { display:block; min-width:0; }
.ch-k { display:block; font-size:11.5px; font-weight:700; letter-spacing:.09em; text-transform:uppercase; color: var(--slate-500); }
.ch-v { display:block; font-family: var(--font-head); font-size:16.5px; font-weight:600; color: var(--ink); margin: 3px 0 5px; }
.ch-d { display:block; font-size:14px; color: var(--slate-500); line-height:1.55; }
.ch-go { position:absolute; top:50%; right:18px; width:18px; height:18px; transform: translateY(-50%); color: var(--slate-300); transition: transform .18s ease, color .18s ease; }
a.channel:hover .ch-go { color: var(--blue-700); transform: translate(3px,-50%); }
.channel-wa .ch-ic { background:#e7f8ee; color:#178a49; }
.channel-wa .ch-ic svg { stroke:none; fill: currentColor; }
.channel-static { background: var(--blue-50); border-color: var(--blue-100); box-shadow:none; }
.channel-static .ch-ic { background:#fff; }
.reach-actions { display:flex; flex-wrap:wrap; gap: 12px; margin-top: 26px; }
.btn svg.btn-ic { width:17px; height:17px; flex:none; fill:none; stroke: currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.btn svg.btn-ic-wa { fill: currentColor; stroke: none; }

.brief-card { background:#fff; border:1px solid var(--slate-100); border-radius: var(--radius); padding: 30px 28px; box-shadow: var(--shadow); }
.brief-head { display:flex; align-items:center; gap: 12px; }
.brief-ic { flex:none; width:40px; height:40px; border-radius:11px; background:#e7f8ee; color:#178a49; display:flex; align-items:center; justify-content:center; }
.brief-ic svg { width:20px; height:20px; fill:none; stroke: currentColor; stroke-width:2.4; stroke-linecap:round; stroke-linejoin:round; }
.brief-card h3 { font-size: 19px; margin:0; line-height:1.35; }
.brief-sub { font-size: 14.5px; color: var(--slate-500); margin: 12px 0 18px; }
.brief-list { list-style:none; margin: 0 0 22px; padding:0; display:grid; gap: 12px; }
.brief-list li { position:relative; padding-left: 26px; font-size: 14.5px; color: var(--slate-700); line-height:1.5; }
.brief-list li strong { color: var(--ink); font-weight:600; }
.brief-list li::before { content:""; position:absolute; left:0; top:5px; width:16px; height:16px; border-radius:50%; background: var(--blue-100); }
.brief-list li::after { content:""; position:absolute; left:5px; top:9px; width:6px; height:3px; border-left:2px solid var(--blue-700); border-bottom:2px solid var(--blue-700); transform: rotate(-45deg); }
.brief-hint { font-size: 12.5px; color: var(--slate-500); margin: 12px 0 0; line-height:1.5; }
.brief-hint.is-ok { color:#178a49; font-weight:600; }

.steps.steps-3 { grid-template-columns: repeat(3,1fr); }
.trade-tags { display:flex; flex-wrap:wrap; justify-content:center; gap: 10px; margin-top: 38px; }
.trade-tags span { background:#fff; border:1px solid var(--blue-100); color: var(--blue-800); font-size: 13px; font-weight:600; padding: 8px 16px; border-radius: 999px; box-shadow: var(--shadow-sm); }

.cta-actions { display:flex; flex-wrap:wrap; justify-content:center; gap: 12px; margin-top: 24px; position:relative; }
.cta-actions .btn { margin-top: 0; }
.btn-outline-light { background: transparent; color:#fff; border-color: rgba(255,255,255,.6); }
.btn-outline-light:hover { background: rgba(255,255,255,.16); color:#fff; transform: translateY(-2px); }

/* ---------- Footer ---------- */
.site-footer { background: var(--blue-900); color:#cfe0ff; padding: 60px 0 28px; }
.footer-grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; }
.site-footer h4 { color:#fff; font-size: 15px; margin-bottom: 16px; letter-spacing:.03em; }
.site-footer a { color:#cfe0ff; display:block; padding: 5px 0; font-size: 14.5px; }
.site-footer a:hover { color:#fff; }
.site-footer .brand { color:#fff; margin-bottom: 14px; }
.site-footer .brand small { color: var(--blue-400); }
.footer-about p { font-size: 14.5px; color:#aec4f5; }
/* Footer quick-contact buttons: equal width, compact, brand-coded colours */
.footer-cta { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; max-width: 290px; margin-top: 18px; }
.footer-cta a.fbtn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding: 9px 10px; border-radius: 10px; font-size: 13.5px; font-weight:600; line-height:1;
  color:#fff; text-decoration:none; letter-spacing:.01em;
  transition: transform .15s ease, filter .2s ease, box-shadow .2s ease;
}
.footer-cta a.fbtn svg { width:16px; height:16px; flex:none; display:block; }
.footer-cta a.fbtn:hover { color:#fff; transform: translateY(-1px); filter: brightness(1.07); }
.footer-cta a.fbtn:focus-visible { outline:2px solid #fff; outline-offset:2px; }
.fbtn-mail { background:#d93a41; box-shadow: 0 6px 16px rgba(217,58,65,.30); }
.fbtn-wa { background:#1faa59; box-shadow: 0 6px 16px rgba(31,170,89,.28); }
.footer-bottom { border-top:1px solid rgba(255,255,255,.12); margin-top: 40px; padding-top: 22px; display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; font-size: 13.5px; color:#9fb6ec; }

/* ---------- Breadcrumb on inner ---------- */
.inner-page { background: var(--blue-50); }

/* ---------- Responsive ---------- */
/* Below ~1140px the HERO visual column is too narrow to float 4 content-width
   cards without the two bottom cards (NFC Stand + Dynamic QR Redirect) colliding,
   so stack them vertically here. Covers laptops/tablets; phones refine further at 760px. */
@media (max-width: 1140px) {
  .hero-visual { min-height: 0; height: auto; display: flex; flex-direction: column; gap: 14px; padding: 8px 0; }
  .float-card { position: static; width: 100%; animation: none; }
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-visual { min-height: 300px; }
  .products, .features { grid-template-columns: repeat(2,1fr); }
  .stats .container { grid-template-columns: repeat(2,1fr); row-gap: 34px; }
  .steps { grid-template-columns: repeat(2,1fr); }
  .apps { grid-template-columns: repeat(2,1fr); }
  .gallery { grid-template-columns: repeat(3,1fr); }
  .detail-grid { grid-template-columns: 1fr; gap: 32px; }
  .detail-showcase { max-width: 600px; margin-left:auto; margin-right:auto; }
  .reach-grid { grid-template-columns: 1fr; gap: 34px; margin-top: -30px; }
  .shots-grid { grid-template-columns: 1fr; gap: 18px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
/* Nav collapses to a hamburger on tablets and below (fixes nav overflow) */
@media (max-width: 900px) {
  .nav-links, .nav-cta { display:none; }
  .steps.steps-3 { grid-template-columns: 1fr; }
  .nav-toggle { display:block; }
  .nav.open .nav-links {
    display:flex; flex-direction:column; align-items:stretch; gap:2px;
    position:absolute; top:72px; left:0; right:0; background:#fff; padding: 14px 22px 22px;
    border-bottom:1px solid var(--slate-100); box-shadow: var(--shadow);
  }
  .nav.open .nav-links a { padding: 12px 10px; }
  .nav.open .nav-cta { display:block; margin: 10px 0 0; }
  .nav.open .nav-cta .btn { width:100%; justify-content:center; }
}
@media (max-width: 760px) {
  .topbar { display:none; }
  .site-header { top:0; }
  .section { padding: 60px 0; }
  .hero .container { padding-top: 56px; padding-bottom: 60px; }
  .products, .features, .steps, .apps { grid-template-columns: 1fr; }
  .steps.steps-3 { grid-template-columns: 1fr; }
  .brief-card { padding: 26px 22px; }
  .gallery { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-banner { padding: 40px 24px; }
  .stats .container { grid-template-columns: 1fr 1fr; }
  /* Spec table: stack label above value so long values get the full row width */
  .specs table, .specs tbody, .specs tr, .specs th, .specs td { display: block; width: auto; }
  .specs tr { padding: 15px 18px; }
  .specs th, .specs td { padding: 0; background: transparent; }
  .specs th { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--slate-500); margin-bottom: 5px; }
  .specs th .th-note { text-transform: none; letter-spacing: 0; font-size: 12px; margin-top: 2px; }
  /* Phones: stack HERO floating cards vertically so all 4 stay readable and never overlap */
  .hero-visual { min-height: 0; height: auto; display: flex; flex-direction: column; gap: 14px; padding: 8px 0; }
  .float-card { position: static; width: 100%; animation: none; }
}
@media (max-width: 420px) {
  .container { padding: 0 16px; }
  .topbar .tb-right { gap: 12px; }
  .hero-trust { gap: 18px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .float-card { animation: none; }
}