/* ==========================================================================
   UPZAN — Smart Pet Hardware Manufacturer  ·  shared stylesheet
   ========================================================================== */
:root{
  --navy-950:#10214a;
  --navy-900:#13294f;          /* footer / dark bands        */
  --navy-800:#1a3563;
  --navy-700:#204077;
  --ink:#15315f;               /* headings                    */
  --body:#46536b;
  --muted:#7b879d;
  --orange:#f0842c;
  --orange-600:#dd741c;
  --blue-bg:#e8eef8;           /* light blue section          */
  --blue-bg-2:#dfe9f5;
  --soft:#f0f3f8;              /* light gray section          */
  --card:#f3f6fa;
  --line:#e0e7f1;
  --radius:10px;
  --shadow:0 14px 34px rgba(19,41,79,.10);
  --shadow-sm:0 6px 18px rgba(19,41,79,.08);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
/* clip horizontal overflow: slide-in reveals translate elements past the
   viewport edge before they animate in — without this the page would be
   draggable sideways on touch devices */
html,body{overflow-x:hidden}
@supports (overflow:clip){html,body{overflow-x:clip}}
body{
  margin:0;
  font-family:"Inter","Segoe UI",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.65;color:var(--body);background:#fff;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-family:"Poppins","Inter","Segoe UI",sans-serif;color:var(--ink);line-height:1.28;margin:0 0 14px}
h1{font-size:38px;font-weight:700;letter-spacing:-.01em}
h2{font-size:30px;font-weight:700;letter-spacing:-.01em}
h3{font-size:22px;font-weight:700}
h4{font-size:16px;font-weight:600;margin-bottom:8px}
p{margin:0 0 14px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul{margin:0;padding:0;list-style:none}

.container{max-width:1224px;margin:0 auto;padding:0 28px}
.section{padding:78px 0}
.bg-blue{background:var(--blue-bg)}
.bg-blue-2{background:var(--blue-bg-2)}
.bg-soft{background:var(--soft)}

.eyebrow{
  display:block;font-size:12.5px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--orange);margin-bottom:12px;
}
.eyebrow.gray{color:#8399bd}
.h2{font-size:30px}
.lead{font-size:15.5px;color:var(--body)}
.dash{width:38px;height:4px;border-radius:2px;background:var(--orange);margin:14px 0 0}
.text-bold{font-weight:600;color:var(--ink)}

/* ---------------------------------------------------------------- buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:var(--orange);color:#fff;font-weight:600;font-size:14.5px;
  font-family:inherit;line-height:1;padding:13px 24px;border-radius:8px;
  border:none;cursor:pointer;transition:.18s ease;white-space:nowrap;
}
.btn:hover{background:var(--orange-600);transform:translateY(-1px);box-shadow:0 8px 18px rgba(240,132,44,.28)}
.btn .ic{width:15px;height:15px}
.btn-navy{background:var(--navy-800)}
.btn-navy:hover{background:var(--navy-950);box-shadow:0 8px 18px rgba(19,41,79,.28)}
.btn-sm{padding:10px 18px;font-size:13.5px;border-radius:7px}
.btn-quote{padding:11px 20px;font-size:13.4px;flex:none}
.btn-block{width:100%}
.btn-outline{background:transparent;border:1.6px solid var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff;box-shadow:none}
.btn svg{flex:none}

/* ----------------------------------------------------------------- header */
.site-header{
  position:sticky;top:0;z-index:90;background:#fff;
  box-shadow:0 1px 0 rgba(19,41,79,.07),0 6px 22px rgba(19,41,79,.05);
}
.header-in{display:flex;align-items:center;gap:clamp(18px,2vw,28px);height:74px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand-logo{width:38px;height:38px;flex:none}
.brand-txt{font-family:"Poppins",sans-serif;font-weight:800;font-size:19px;color:var(--ink);letter-spacing:.01em;line-height:1.1;white-space:nowrap}
.brand-txt small{display:block;font-family:"Inter",sans-serif;font-weight:700;font-size:9.5px;letter-spacing:.08em;color:#5e6f8f}
.brand-txt.cn{font-size:14px;letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:clamp(14px,1.5vw,22px);margin-left:auto;min-width:0}
.nav a{position:relative;font-size:clamp(13px,0.97vw,14px);font-weight:500;color:#3d4c68;padding:27px 0;transition:color .15s;white-space:nowrap}
.nav a:hover{color:var(--ink)}
.nav a.active{color:var(--ink);font-weight:600}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:2px 2px 0 0;background:var(--orange);transform:scaleX(0);transform-origin:50% 100%;transition:transform .25s ease}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}
.btn-quote{flex:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer;margin-left:auto}
.nav-toggle span{width:22px;height:2.4px;border-radius:2px;background:var(--ink);transition:.2s}

/* ------------------------------------------------------------------- hero */
.hero{display:grid;grid-template-columns:1.08fr 1fr;min-height:430px}
.hero-copy{
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;
  padding:64px 56px 64px max(28px,calc((100vw - 1224px)/2 + 28px));
}
.hero-copy h1{max-width:560px}
.hero-copy p{max-width:470px}
.hero-navy{background:linear-gradient(128deg,#20447f 0%,#17325f 58%,#132a52 100%)}
.hero-navy h1{color:#fff}
.hero-navy p{color:rgba(255,255,255,.85)}
.hero-navy .eyebrow{color:#ffc59a}
.hero-light{background:linear-gradient(112deg,#f6f9fd 0%,#e9eff8 70%,#e2eaf6 100%)}
.hero-sm{min-height:380px}
.hero-media{position:relative;overflow:hidden}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero .hero-media{min-height:300px}
.hero-contact{
  position:relative;min-height:470px;display:flex;align-items:center;
  background:#e9eef6;
}
.hero-contact>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:72% 40%}
.hero-contact::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,#ffffff 12%,rgba(255,255,255,.97) 36%,rgba(246,248,252,.72) 58%,rgba(246,248,252,.06) 84%);
}
.hero-contact .hero-copy{position:relative;z-index:2}

/* -------------------------------------------------------- generic layouts */
.split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
.split-64{grid-template-columns:1.15fr 1fr}
.photo{border-radius:10px;overflow:hidden;box-shadow:var(--shadow-sm)}
.photo img{width:100%;height:100%;object-fit:cover}
.photo.ratio-43{aspect-ratio:4/3}
.photo.ratio-32{aspect-ratio:3/2}

.feat4{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:34px}
.fitem .ic{width:38px;height:38px;color:var(--navy-700)}
.fitem .ic svg{width:100%;height:100%}
.fitem h4{font-size:14.5px;margin:12px 0 7px;line-height:1.35}
.fitem p{font-size:12.8px;color:var(--muted);margin:0;line-height:1.6}
.fitem p strong{color:var(--ink)}

/* product svg tile */
.ptile{
  background:radial-gradient(120% 120% at 30% 12%,#f7fafd 0%,#eef3f9 55%,#e4ebf5 100%);
  border-radius:10px;display:grid;place-items:center;overflow:hidden;
}
.ptile svg{width:78%;height:auto}

/* ------------------------------------------------------------- home: matrix */
.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:38px}
.pcard{background:#f2f5fa;border-radius:12px;padding:16px 16px 26px;text-align:center;transition:.2s}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.pcard .ptile{background:#fff}
.pcard h3{font-size:16.5px;margin:18px 0 6px}
.pcard p{font-size:13px;color:var(--muted);margin:0}

/* ------------------------------------------------------------- home: compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.ccol{background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm)}
.ccol header{padding:15px 12px;text-align:center;font-weight:600;font-size:15px;color:#fff}
.ccol.good header{background:var(--navy-800)}
.ccol.bad header{background:#93a2ba}
.ccol ul{padding:20px 24px 24px;display:grid;gap:15px}
.ccol li{display:flex;align-items:flex-start;gap:11px;font-size:14.5px;font-weight:500;color:#3d4c68}
.ck{
  flex:none;width:21px;height:21px;border-radius:50%;margin-top:1px;
  display:grid;place-items:center;background:var(--navy-800);color:#fff;
}
.ck svg{width:11px;height:11px}
.ccol.bad .ck{background:#b3bfce}

/* ---------------------------------------------------------------- home: tech */
.tech3{display:grid;grid-template-columns:1.05fr 1.25fr 1fr;gap:44px;align-items:center}
.frow2{display:grid;gap:26px}
.frow2 .fmini{display:flex;gap:16px;align-items:flex-start}
.fmini .fic{
  flex:none;width:52px;height:52px;border-radius:50%;background:var(--navy-800);
  color:#fff;display:grid;place-items:center;
}
.fmini .fic svg{width:23px;height:23px}
.fmini h4{font-size:15.5px;margin:2px 0 4px}
.fmini p{font-size:13px;color:var(--muted);margin:0}

/* ---------------------------------------------------------------- home: video */
.vthumb{position:relative;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);cursor:pointer}
.vthumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
.vplay{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.94);
  display:grid;place-items:center;color:var(--navy-800);box-shadow:0 10px 26px rgba(6,16,38,.35);
  transition:.2s;
}
.vthumb:hover .vplay{transform:translate(-50%,-50%) scale(1.07)}
.vplay svg{width:22px;height:22px;margin-left:3px}
.vcap{
  position:absolute;left:0;right:0;bottom:0;padding:12px 18px;
  background:linear-gradient(0deg,rgba(8,16,34,.82),rgba(8,16,34,0));
  color:#fff;font-size:13.5px;font-weight:500;
}

/* ------------------------------------------------------------------ badges */
.certband{background:#f1f4f9;border-radius:12px;padding:34px 30px;display:flex;align-items:center;justify-content:space-around;gap:26px;flex-wrap:wrap}
.cmark{
  display:inline-flex;align-items:center;gap:8px;font-family:"Poppins",sans-serif;
  font-weight:800;color:#22355c;line-height:1;user-select:none;
}
.cmark svg{flex:none}
.cmark .leaf{color:#3d9a50}
.cmark-ce{font-size:31px;letter-spacing:-.02em}
.cmark-fc{font-size:30px;letter-spacing:-.06em;font-style:italic}
.cmark-rohs{font-size:21px}
.cmark-iso{font-size:23px}
.cmark-bsci{font-size:22px}
.cmark-fda{font-size:26px;font-style:italic;letter-spacing:.01em}

/* product cards v2 (products page) */
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:36px}
.pcard2{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.2s;display:flex;flex-direction:column}
.pcard2:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.pcard2 .ptile{border-radius:0;aspect-ratio:4/3}
.pcard2 .ptile img{width:100%;height:100%;object-fit:cover}
.pcard2-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.pcard2 h3{font-size:16.5px;margin-bottom:7px}
.pcard2 p{font-size:13.2px;color:var(--muted);margin-bottom:14px}
.learn{margin-top:auto;font-size:13.5px;font-weight:600;color:var(--navy-700);display:inline-flex;align-items:center;gap:7px}
.learn svg{width:14px;height:14px;transition:transform .15s}
.learn:hover svg{transform:translateX(3px)}

/* category cards + filter (products page) */
.cats-wrap{display:grid;grid-template-columns:1fr 372px;gap:34px;align-items:start;margin-top:30px}
.cats{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.cat{
  background:#f1f4f9;border:1.5px solid transparent;border-radius:12px;
  padding:20px 10px 16px;text-align:center;cursor:pointer;transition:.18s;
  font-size:12.8px;font-weight:600;color:#3d4c68;line-height:1.3;
}
.cat svg{width:30px;height:30px;margin:0 auto 10px;display:block;color:var(--navy-700)}
.cat:hover{border-color:#c9d6ea}
.cat.active{background:var(--navy-800);color:#fff;border-color:var(--navy-800)}
.cat.active svg{color:#fff}
.filter-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px 22px;box-shadow:var(--shadow-sm)}
.filter-card h3{font-size:15.5px;margin-bottom:14px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.frow .btn{margin-top:2px}

/* form controls */
select,input,textarea{
  width:100%;font-family:inherit;font-size:13.5px;color:#33415c;background:#fff;
  border:1.4px solid #d9e1ee;border-radius:8px;padding:10px 13px;outline:none;transition:border .15s;
}
select{
  appearance:none;-webkit-appearance:none;padding-right:34px;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' viewBox='0 0 11 7'%3E%3Cpath d='M1 1l4.5 4.5L10 1' fill='none' stroke='%235a6b8c' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;
}
select:disabled,input:disabled{background:#f6f8fb;color:#9aa7bd}
input:focus,select:focus,textarea:focus{border-color:var(--navy-700)}
textarea{resize:vertical;min-height:96px}
::placeholder{color:#a4b0c4}

/* flagship features */
.flag-feats{display:flex;gap:44px;flex-wrap:wrap;margin:26px 0 30px}
.flag-feats .ff{display:flex;flex-direction:column;gap:9px;max-width:96px}
.flag-feats .ff svg{width:27px;height:27px;color:var(--navy-700)}
.flag-feats .ff span{font-size:12.3px;font-weight:600;color:#3d4c68;line-height:1.45}

/* IoT / phone */
.iot-wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:60px;align-items:center}
.phone-zone{display:flex;align-items:center;gap:26px;justify-content:center;flex-wrap:wrap}
.phone{
  width:216px;border-radius:34px;background:#16294f;padding:12px;flex:none;
  box-shadow:0 26px 50px rgba(16,33,74,.28);
}
.phone-screen{background:#fff;border-radius:24px;overflow:hidden;height:430px;display:flex;flex-direction:column}
.ps-status{display:flex;justify-content:space-between;padding:9px 16px 4px;font-size:10px;font-weight:600;color:#5a6b8c}
.ps-head{display:flex;align-items:center;justify-content:center;gap:8px;padding:6px 0 2px;font-size:13.5px;font-weight:700;color:var(--ink);font-family:"Poppins"}
.ps-head svg{width:13px;height:13px;color:#9aa9c4}
.ps-donut{display:grid;place-items:center;padding:14px 0 6px;position:relative}
.ps-donut svg{width:132px;height:132px}
.ps-donut .paw{position:absolute;color:#22355c;width:30px;height:30px}
.ps-cap{text-align:center}
.ps-cap b{display:block;font-size:15px;color:var(--ink);font-family:"Poppins"}
.ps-cap span{font-size:11px;color:var(--muted)}
.ps-btns{display:flex;justify-content:center;gap:12px;padding:14px 0 4px}
.ps-btns span{
  width:40px;height:40px;border-radius:50%;border:1.4px solid #dbe4f0;display:grid;place-items:center;color:var(--navy-700);
}
.ps-btns svg{width:17px;height:17px}
.ps-tabs{margin-top:auto;border-top:1px solid #edf1f7;display:flex;justify-content:space-around;padding:11px 0;color:#b7c2d6}
.ps-tabs svg{width:17px;height:17px}
.ps-tabs svg:first-child{color:var(--navy-700)}
.pills{display:grid;gap:13px}
.pill{
  display:flex;align-items:center;gap:12px;background:#fff;border-radius:10px;
  padding:13px 20px;font-size:14px;font-weight:600;color:#33415c;box-shadow:var(--shadow-sm);
}
.pill svg{width:19px;height:19px;color:var(--navy-700)}
.checks{display:grid;gap:15px;margin-top:22px}
.checks li{display:flex;gap:12px;align-items:center;font-size:14.5px;font-weight:500;color:#33415c}
.checks .ck{background:#2f6fce}

/* packaging specs */
.pack-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center}
.pack-feats{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:32px}
.pack-feats .ic{width:32px;height:32px;color:var(--navy-700)}
.pack-feats h4{font-size:14px;margin:10px 0 5px}
.pack-feats p{font-size:12.3px;color:var(--muted);margin:0}

/* CTA band */
.band{
  background:linear-gradient(120deg,#182f5c,#13294f);border-radius:14px;
  padding:30px 38px;display:flex;align-items:center;gap:24px;color:#fff;
}
.band .bic{flex:none;width:52px;height:52px;border-radius:12px;border:1.6px solid rgba(255,255,255,.4);display:grid;place-items:center}
.band .bic svg{width:24px;height:24px}
.band h3{color:#fff;font-size:21px;margin:0 0 5px}
.band p{margin:0;font-size:13.5px;color:rgba(255,255,255,.75)}
.band .btn{margin-left:auto;flex:none}

/* ---------------------------------------------------------------- OEM steps */
.steps{display:grid;grid-template-columns:1fr 30px 1fr 30px 1fr 30px 1fr;gap:18px;align-items:start;margin-top:44px}
.step .snum{
  width:30px;height:30px;border-radius:50%;background:var(--navy-800);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:14px;font-family:"Poppins";
}
.step .sic{width:36px;height:36px;color:var(--navy-700);margin:16px 0 12px}
.step .sic svg{width:100%;height:100%}
.step h4{font-size:15.5px}
.step p{font-size:12.8px;color:var(--muted);margin:0}
.step-arrow{align-self:start;margin-top:70px;color:#9fb0ca;text-align:center}
.step-arrow svg{width:22px;height:22px}

/* mini features (low MOQ) */
.mini2{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:28px}
.mini2 .mi{display:flex;gap:14px;align-items:flex-start}
.mini2 .mi svg{flex:none;width:32px;height:32px;color:var(--orange)}
.mini2 h4{font-size:15.5px;margin:0 0 4px}
.mini2 p{font-size:12.8px;color:var(--muted);margin:0}

/* --------------------------------------------------------- quality page */
.qc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:26px}
.qc-card{position:relative;background:#f2f5f9;border-radius:12px;padding:34px 24px 28px;text-align:center}
.qc-num{
  position:absolute;top:14px;left:14px;width:26px;height:26px;border-radius:50%;
  background:var(--navy-800);color:#fff;font-size:13px;font-weight:700;display:grid;place-items:center;
  font-family:"Poppins";
}
.qc-card .ic{width:42px;height:42px;color:var(--navy-700);margin:0 auto 16px}
.qc-card .ic svg{width:100%;height:100%}
.qc-card h3{font-size:21px;margin-bottom:10px}
.qc-card p{font-size:13px;color:var(--muted);margin:0}

.cert-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:26px}
.ctile{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px 10px 14px;text-align:center}
.ctile .cmark{justify-content:center;height:44px}
.ctile span{display:block;margin-top:10px;font-size:13px;font-weight:600;color:var(--ink)}

/* framed certificate wall */
.certwall{
  background:linear-gradient(180deg,#eceff5,#dde3ee);border-radius:12px;
  padding:38px 30px 30px;display:flex;gap:20px;align-items:flex-end;justify-content:center;
}
.cframe{background:#fff;padding:9px;border:1px solid #d3dcea;box-shadow:0 12px 26px rgba(19,41,79,.16)}
.cdoc{
  width:104px;height:132px;border:1px solid #e6ebf3;background:linear-gradient(#fff,#f8fafd);
  display:flex;flex-direction:column;align-items:center;padding:12px 10px;gap:6px;
}
.cdoc b{font-family:"Poppins";font-weight:800;font-size:15px;color:#22355c;letter-spacing:.02em}
.cdoc i{display:block;width:100%;height:4.5px;border-radius:2px;background:#e8edf5}
.cdoc i.w70{width:70%}
.cdoc .seal{width:22px;height:22px;border-radius:50%;border:2px solid #d8b45c;margin-top:auto;position:relative}
.cdoc .seal::after{content:"";position:absolute;inset:4px;border-radius:50%;background:#eacd82}
.cframe.tall .cdoc{height:150px}

/* laptop mockup */
.laptop-zone{background:radial-gradient(120% 130% at 30% 10%,#f6f9fd,#e6ecf5);border-radius:12px;padding:44px 20px 0;display:flex;justify-content:center;overflow:hidden}
.laptop{width:min(420px,92%)}
.laptop-screen{
  border:11px solid #1b2b49;border-bottom-width:13px;border-radius:16px 16px 4px 4px;
  background:#fff;overflow:hidden;box-shadow:0 18px 40px rgba(16,33,74,.22);
}
.ls-head{display:flex;align-items:center;gap:9px;padding:13px 16px;border-bottom:1px solid #eef2f8;font-size:13.5px;font-weight:700;color:var(--ink);font-family:"Poppins"}
.ls-head svg{width:15px;height:15px;color:var(--navy-700)}
.ls-row{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid #f2f5fa;font-size:12.8px;font-weight:600;color:#3d4c68}
.ls-row svg:first-child{width:15px;height:15px;color:var(--navy-700)}
.ls-row .dl{margin-left:auto;color:#9aa9c4}
.ls-row .dl svg{width:15px;height:15px;color:#9aa9c4}
.laptop-base{height:15px;background:linear-gradient(#e8edf5,#cdd7e5);border-radius:2px 2px 14px 14px;width:118%;margin-left:-9%;position:relative}
.laptop-base::after{content:"";position:absolute;left:50%;top:0;transform:translateX(-50%);width:74px;height:5px;border-radius:0 0 7px 7px;background:#b9c6d9}

/* ------------------------------------------------------------------ cases */
.case{display:grid;grid-template-columns:1fr 1.25fr;gap:56px;align-items:center;padding:58px 0}
.case.rev{grid-template-columns:1.25fr 1fr}
.case .photo{aspect-ratio:16/10}
.tile-icon{
  width:62px;height:62px;border-radius:12px;background:#fff;box-shadow:var(--shadow-sm);
  border:1px solid var(--line);display:grid;place-items:center;color:var(--navy-700);margin-bottom:18px;
}
.tile-icon svg{width:28px;height:28px}
.case h3{font-size:24px;max-width:560px}
.case .cli{font-size:14.8px;color:#3d4c68;margin-bottom:8px}
.amazon-mark{display:inline-flex;flex-direction:column;line-height:1;margin-bottom:18px}
.amazon-mark b{font-size:26px;font-weight:800;color:#1b2b49;letter-spacing:-.03em;font-family:Arial,sans-serif}
.amazon-mark svg{width:74px;height:16px;margin-top:1px}

/* ------------------------------------------------------------------ about */
.stat-row{display:flex;gap:64px;margin-top:30px;flex-wrap:wrap}
.stat b{display:block;font-size:34px;font-weight:700;color:var(--ink);font-family:"Poppins";line-height:1.1}
.stat span{font-size:13px;color:var(--muted)}

.miles h4{font-size:15px;margin-bottom:16px}
.miles ul{position:relative;padding-left:4px}
.miles li{position:relative;padding:0 0 22px 26px}
.miles li::before{
  content:"";position:absolute;left:0;top:5px;width:11px;height:11px;border-radius:50%;
  background:var(--orange);box-shadow:0 0 0 3px #fde8d3;
}
.miles li::after{content:"";position:absolute;left:5px;top:20px;bottom:-2px;width:1.6px;background:#e3e9f2}
.miles li:last-child{padding-bottom:0}
.miles li:last-child::after{display:none}
.miles b{display:block;font-size:14.5px;color:var(--ink);font-family:"Poppins"}
.miles span{font-size:12.8px;color:var(--muted)}

.vision{background:linear-gradient(120deg,#1c3866,#13294f);color:#fff;padding:64px 0}
.vision .eyebrow{color:#ffc59a}
.vision-grid{display:grid;grid-template-columns:1.15fr 1.5fr auto;gap:48px;align-items:center}
.vision h2{color:#fff;font-size:27px}
.vision p{color:rgba(255,255,255,.8);font-size:14px;margin:0}
.vision-items{display:flex;gap:44px;justify-content:center}
.vision-items .vi{text-align:center;color:#fff}
.vision-items .vi svg{width:34px;height:34px;margin:0 auto 10px;display:block}
.vision-items .vi span{font-size:13.5px;font-weight:500}

/* about cert cards */
.acerts{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.acert{text-align:center}
.acert .cdoc{margin:0 auto;width:100%;max-width:118px;height:140px;box-shadow:0 10px 24px rgba(19,41,79,.14);border:1px solid #e2e8f2;background:#fff}
.acert h4{font-size:14.5px;margin:14px 0 3px}
.acert p{font-size:12.3px;color:var(--muted);margin:0;line-height:1.5}

/* ---------------------------------------------------------------- contact */
.chans{display:grid;grid-template-columns:repeat(4,1fr)}
.chan{padding:14px 30px;text-align:center;border-left:1px solid var(--line)}
.chan:first-child{border-left:none}
.chan .cic{height:52px;display:grid;place-items:center;margin-bottom:14px}
.chan .cic svg{width:42px;height:42px;color:var(--navy-800)}
.chan .cic .wa{
  width:48px;height:48px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;
  box-shadow:0 8px 18px rgba(37,211,102,.35);
}
.chan .cic .wa svg{width:26px;height:26px;color:#fff}
.chan h4{font-size:15.5px}
.chan p{font-size:13px;color:var(--muted);min-height:42px}

.form-card{background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:28px 30px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.field label{display:block;font-size:13px;font-weight:600;color:#33415c;margin-bottom:7px}
.field label b{color:var(--orange)}
.field-full{grid-column:1/-1}

.travel{display:flex;gap:38px;margin-top:28px;flex-wrap:wrap}
.travel .ti{display:flex;gap:13px;align-items:flex-start}
.travel svg{flex:none;width:30px;height:30px;color:var(--navy-700)}
.travel h4{font-size:14.5px;margin:0 0 3px}
.travel p{font-size:12.5px;color:var(--muted);margin:0}
.mapwrap{border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm)}
.mapwrap svg{display:block;width:100%;height:auto}

.nda-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.nda-copy .ic{width:44px;height:44px;color:var(--navy-700);margin-bottom:16px}
.nda-copy .ic svg{width:100%;height:100%}
.nda-copy h2{font-size:26px}
.resp .ic{width:44px;height:44px;color:var(--navy-700);margin-bottom:14px}
.resp .ic svg{width:100%;height:100%}
.resp h2{font-size:26px}
.resp .sub{font-weight:600;color:#33415c}

/* ------------------------------------------------------------------ footer */
.site-footer{background:var(--navy-900);color:#b9c6dd;font-size:13.5px}
.fmain{display:grid;grid-template-columns:1.35fr 1fr 1fr 1.25fr;gap:44px;padding:56px 0 44px}
.fbrand .brand{margin-bottom:16px}
.fbrand .brand-txt{color:#fff}
.fbrand p{color:#93a5c4;font-size:13px;max-width:250px;margin:0}
.fcol h4{color:#fff;font-size:14.5px;margin-bottom:16px;font-family:"Poppins"}
.fcol ul{display:grid;gap:10px}
.fcol a{color:#b9c6dd;transition:color .15s}
.fcol a:hover{color:#fff}
.fcontact li{display:flex;gap:11px;align-items:flex-start;line-height:1.55}
.fcontact svg{flex:none;width:15px;height:15px;color:#7f96c4;margin-top:3px}
.fbadges{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.fbadges .cmark{color:#fff;opacity:.92}
.socials{display:flex;gap:12px;margin-top:18px}
.socials a{
  width:34px;height:34px;border-radius:50%;border:1.4px solid #44598a;color:#cfdaf0;
  display:grid;place-items:center;transition:.15s;
}
.socials a:hover{background:#fff;color:var(--navy-900);border-color:#fff}
.socials svg{width:15px;height:15px}
.fbottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;font-size:12.8px;color:#8fa2c5}
.fbottom-in{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.fbottom a{color:#8fa2c5}
.fbottom a:hover{color:#fff}

/* --------------------------------------------------------------- responsive */
@media (max-width:1200px){
  .nav{
    display:flex;position:absolute;top:74px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:10px 0 16px;
    box-shadow:0 24px 30px rgba(19,41,79,.12);
    opacity:0;visibility:hidden;transform:translateY(-14px);pointer-events:none;
    transition:opacity .28s ease,transform .3s cubic-bezier(.22,.61,.36,1),visibility 0s linear .3s;
  }
  .nav a{padding:12px 28px;font-size:14px}
  .nav a.active::after{display:none}
  .nav-toggle{display:flex}
  body.nav-open .nav{opacity:1;visibility:visible;transform:none;pointer-events:auto;transition-delay:0s}
  body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7.4px) rotate(45deg)}
  body.nav-open .nav-toggle span:nth-child(2){opacity:0}
  body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7.4px) rotate(-45deg)}
}
@media (max-width:1080px){
  .section{padding:56px 0}
  h1{font-size:31px}
  h2{font-size:26px}
  .hero,.split,.split-64,.tech3,.iot-wrap,.pack-grid,.nda-grid,.resp-wrap,.case,.case.rev{grid-template-columns:1fr}
  .hero{min-height:0}
  .hero-media{min-height:280px}
  .hero-copy{padding:48px 28px}
  .hero-contact{min-height:0}
  .hero-contact::before{background:linear-gradient(180deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.9) 52%,rgba(246,248,252,.5) 100%)}
  .hero-contact .hero-copy{padding:52px 28px 340px}
  .matrix-grid,.pgrid,.qc-grid,.cert-tiles,.acerts{grid-template-columns:1fr 1fr}
  .cats-wrap{grid-template-columns:1fr}
  .cats{grid-template-columns:repeat(3,1fr)}
  .feat4,.pack-feats{grid-template-columns:1fr 1fr}
  .vision-grid{grid-template-columns:1fr;gap:30px}
  .vision-items{justify-content:flex-start}
  .fmain{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr;gap:8px}
  .step-arrow{display:none}
  .step{border-left:3px solid var(--line);padding-left:18px;margin-bottom:18px}
  .chans{grid-template-columns:1fr 1fr}
  .chan{border-left:none;border-top:1px solid var(--line);padding:24px 10px}
  .chan:first-child,.chan:nth-child(2){border-top:none}
  .band{flex-direction:column;text-align:center}
  .band .btn{margin:0}
  .stat-row{gap:36px}
  .btn-quote{margin-left:0}
}
@media (max-width:600px){
  .matrix-grid,.pgrid,.qc-grid,.cert-tiles,.acerts,.fgrid{grid-template-columns:1fr}
  .cats{grid-template-columns:1fr 1fr}
  .chans{grid-template-columns:1fr}
  .fmain{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .tech3{gap:30px}
  .flag-feats{gap:26px}
  .certwall{flex-wrap:wrap}
  .fbottom-in{justify-content:center;text-align:center}
}

/* ---------------------------------------------------- motion & reveals
   Elements tagged .rv by js/main.js fade/slide in on scroll. Hiding is
   scoped to .rv-init (set by JS) so content is never hidden without JS. */
.rv-init .rv{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.25,.6,.3,1),transform .8s cubic-bezier(.22,.61,.36,1)}
.rv-init .rv-l{transform:translateX(-44px)}
.rv-init .rv-r{transform:translateX(44px)}
.rv-init .rv-s{transform:scale(.95)}
.rv-init .rv.in{opacity:1;transform:none}

/* gentle image zoom on hover */
.photo img,.vthumb img{transition:transform .7s cubic-bezier(.22,.61,.36,1)}
.photo:hover img,.vthumb:hover img{transform:scale(1.045)}
.pcard2 .ptile img{transition:transform .55s ease}
.pcard2:hover .ptile img{transform:scale(1.06)}

/* mobile menu panels & toggles already transition via their own rules */

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv-init .rv{transition-duration:.45s}
  .photo img,.vthumb img,.pcard2 .ptile img{transition:none}
  .photo:hover img,.vthumb:hover img,.pcard2:hover .ptile img{transform:none}
}

/* --------------------------------------- desktop-only column layouts
   Used instead of inline grid-template-columns so the mobile media
   queries can collapse them (inline styles would override). */
.f3{grid-template-columns:1.3fr 1.6fr 1.2fr}
.f5{grid-template-columns:1.3fr 1fr 1fr 1fr 1.2fr}
.f5b{grid-template-columns:1.3fr 1fr 1fr 1.2fr 0.9fr}
.g3col,.gcta,.g64{display:grid}
.g3col{grid-template-columns:1.1fr 1fr 0.9fr;gap:52px;align-items:center}
.gcta{grid-template-columns:1.15fr 1fr 1fr;gap:48px;align-items:center}
.g64{grid-template-columns:1.35fr 1fr;gap:52px}
.g-2icon{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:26px}
.g-3icon{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:26px}
@media (max-width:1080px){
  .f3,.f5,.f5b{grid-template-columns:1fr 1fr}
  .g3col,.gcta,.g64{grid-template-columns:1fr;gap:34px}
}
@media (max-width:600px){
  .g-3icon{grid-template-columns:1fr;gap:14px}
}
@media (max-width:480px){
  .f3,.f5,.f5b{grid-template-columns:1fr}
}

/* --------------------------------------------------- small mobile polish */@media (max-width:480px){
  body{font-size:14.5px}
  h1{font-size:26px}
  h2{font-size:23px}
  .container{padding:0 18px}
  .hero-copy{padding:40px 18px}
  .hero-media{min-height:230px}
  .btn{padding:12px 18px;font-size:13.5px}
  .btn-quote{padding:9px 12px;font-size:12px}
  .nav a{padding:11px 18px;font-size:14px}
  .matrix-grid,.pgrid,.qc-grid,.cert-tiles{grid-template-columns:1fr}
  .cats{grid-template-columns:1fr 1fr;gap:10px}
  .cat{padding:14px 6px 12px;font-size:11.5px}
  .ptile svg{width:92%}
  .phone{width:196px}
  .phone-screen{height:400px}
  .pill{padding:11px 14px;font-size:13px}
  .fmini .fic{width:44px;height:44px}
  .chans{grid-template-columns:1fr}
  .chan{border-left:none;border-top:1px solid var(--line);padding:22px 8px}
  .chan:first-child{border-top:none}
  .chan p{min-height:0}
  .stat-row{gap:22px}
  .stat b{font-size:28px}
  .band{padding:24px 20px}
  .band h3{font-size:18px}
  .certband{padding:22px 14px;gap:18px}
  .certwall{padding:22px 12px 18px}
  .cdoc{width:86px;height:112px}
  .fmain{grid-template-columns:1fr;gap:30px}
  .steps .step{padding-left:14px}
  .compare .ccol ul{padding:16px 16px 18px}
  .fbadges{gap:12px}
}

/* ------------------------------------------------ CMS content additions */
.ptile img{width:100%;height:100%;object-fit:cover;display:block}
.pcard .ptile{aspect-ratio:13/11;overflow:hidden}
.pcard2 .ptile{overflow:hidden}

/* rich text from CMS editor */
.cms-content{font-size:15px;color:var(--body);line-height:1.85}
.cms-content img{max-width:100%;height:auto;border-radius:10px;margin:18px 0}
.cms-content h1,.cms-content h2,.cms-content h3{margin:28px 0 12px;line-height:1.3}
.cms-content p{margin:0 0 14px}
.cms-content ul,.cms-content ol{padding-left:22px;margin:0 0 14px;list-style:disc}
.cms-content ol{list-style:decimal}
.cms-content table{width:100%;border-collapse:collapse;margin:16px 0}
.cms-content td,.cms-content th{border:1px solid var(--line);padding:10px 12px;font-size:14px;text-align:left}

/* pagination bar ({page:bar}) */
.pagebar{display:flex;gap:8px;justify-content:center;align-items:center;margin-top:40px;flex-wrap:wrap}
.pagebar a,.pagebar span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 14px;border-radius:8px;border:1.4px solid var(--line);font-size:13.5px;font-weight:600;color:#3d4c68;background:#fff;transition:.15s}
.pagebar a:hover{border-color:var(--navy-700);color:var(--navy-700)}
.pagebar .page-num-current{background:var(--navy-800);color:#fff;border-color:var(--navy-800)}

/* captcha row */
.captcha-row{display:flex;gap:12px;align-items:center}
.captcha-row input{flex:1}
.captcha-row img{height:42px;border-radius:8px;cursor:pointer;border:1px solid var(--line)}