:root{
  --navy:#062d4f;
  --navy-2:#0b416a;
  --teal:#0f948a;
  --teal-2:#17b2a4;
  --mint:#e8f7f4;
  --ink:#10263b;
  --muted:#637588;
  --line:#dbe7ed;
  --soft:#f4f8fa;
  --white:#fff;
  --danger:#c63d42;
  --warn:#d38a1f;
  --shadow:0 24px 70px rgba(5,45,79,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{font:inherit}
.shell{width:min(1180px,calc(100% - 40px));margin:0 auto}
.section-pad{padding:96px 0}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(219,231,237,.85)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;min-width:245px}
.brand img{width:46px;height:46px;object-fit:cover;border-radius:10px}
.brand-copy{display:flex;flex-direction:column;line-height:1.15}
.brand-copy strong{font-size:18px;letter-spacing:.03em;color:var(--navy)}
.brand-copy small{font-size:11px;color:var(--muted);margin-top:5px}
.desktop-nav{display:flex;align-items:center;gap:30px;color:#365268;font-weight:700;font-size:14px}
.desktop-nav a{position:relative;padding:8px 0}
.desktop-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--teal);transition:.25s}
.desktop-nav a:hover:after{right:0}
.lang-switch{display:flex;padding:4px;border-radius:999px;background:var(--soft);border:1px solid var(--line)}
.lang-switch button{border:0;background:transparent;color:var(--muted);font-size:12px;font-weight:800;border-radius:999px;padding:7px 10px;cursor:pointer}
.lang-switch button.active{background:var(--navy);color:white;box-shadow:0 5px 14px rgba(6,45,79,.18)}
.hero{overflow:hidden;background:
radial-gradient(circle at 78% 25%,rgba(15,148,138,.16),transparent 32%),
linear-gradient(180deg,#fbfdfe 0%,#fff 100%)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:74px;align-items:center;min-height:670px}
.eyebrow{display:flex;align-items:center;gap:12px;text-transform:uppercase;letter-spacing:.13em;color:var(--teal);font-size:12px}
.eyebrow span{width:34px;height:2px;background:var(--teal)}
.hero h1{font-size:clamp(48px,5.2vw,76px);line-height:1.03;letter-spacing:-.045em;margin:24px 0 24px;max-width:760px;color:var(--navy)}
.hero-lead{font-size:20px;color:#4b6376;max-width:720px;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:34px 0 30px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border-radius:14px;font-weight:800;font-size:15px;transition:.2s;border:1px solid transparent}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:linear-gradient(135deg,var(--teal),var(--teal-2));color:white;box-shadow:0 14px 30px rgba(15,148,138,.25)}
.btn.secondary{background:white;color:var(--navy);border-color:var(--line);box-shadow:0 10px 25px rgba(9,43,70,.07)}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px 22px}
.hero-badges span{display:flex;align-items:center;gap:8px;color:#3a5266;font-size:14px;font-weight:700}
.hero-badges i{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--mint);color:var(--teal);font-style:normal}
.hero-visual{position:relative;height:610px}
.visual-orbit{position:absolute;border-radius:50%;border:1px solid rgba(15,148,138,.18)}
.orbit-a{width:480px;height:480px;right:-30px;top:40px}
.orbit-b{width:350px;height:350px;right:45px;top:105px;border-style:dashed}
.phone-frame{position:absolute;z-index:4;width:265px;height:570px;left:82px;top:10px;border-radius:38px;padding:12px;background:#0d1720;box-shadow:0 35px 70px rgba(4,28,47,.3);transform:rotate(-3deg)}
.phone-frame:before{content:"";position:absolute;inset:7px;border:1px solid rgba(255,255,255,.12);border-radius:32px;pointer-events:none}
.phone-speaker{position:absolute;z-index:3;top:15px;left:50%;transform:translateX(-50%);width:72px;height:18px;background:#0a1118;border-radius:0 0 12px 12px}
.phone-frame img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:28px}
.scanner-card{position:absolute;z-index:5;right:4px;bottom:38px;width:220px;padding:12px;background:white;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);display:flex;gap:12px;align-items:center}
.scanner-card img{width:74px;height:92px;object-fit:cover;border-radius:13px}
.scanner-card strong,.scanner-card small{display:block}.scanner-card strong{font-size:13px}.scanner-card small{font-size:11px;color:var(--muted);margin-top:4px}
.status-chip{position:absolute;z-index:6;display:flex;align-items:center;gap:10px;background:white;border:1px solid var(--line);border-radius:17px;padding:11px 14px;box-shadow:0 15px 35px rgba(6,45,79,.14)}
.status-chip>span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;font-weight:900}.status-chip strong,.status-chip small{display:block}.status-chip strong{font-size:12px}.status-chip small{font-size:10px;color:var(--muted)}
.chip-good{right:0;top:120px}.chip-good>span{background:#e3f8ef;color:#169761}
.chip-alert{left:5px;bottom:65px}.chip-alert>span{background:#fff0db;color:#c67a13}
.trust-strip{background:var(--navy);color:white}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-grid>div{padding:28px 26px;border-right:1px solid rgba(255,255,255,.13)}.trust-grid>div:last-child{border-right:0}
.trust-grid strong,.trust-grid span{display:block}.trust-grid strong{font-size:16px}.trust-grid span{font-size:12px;color:#b9ccda;margin-top:5px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:60px;margin-bottom:46px}
.section-heading h2,.workflow-copy h2,.inventory-copy h2,.contact-card h2{font-size:clamp(34px,4vw,54px);line-height:1.12;letter-spacing:-.035em;color:var(--navy);margin:10px 0 0}
.section-heading>div{max-width:720px}.section-heading>p{max-width:430px;margin:0;color:var(--muted)}
.section-kicker{color:var(--teal);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.14em}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-card{padding:28px;border:1px solid var(--line);border-radius:22px;background:white;transition:.25s}
.feature-card:hover{transform:translateY(-5px);box-shadow:0 22px 48px rgba(8,46,76,.10);border-color:#b9dad7}
.feature-card .icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:var(--mint);color:var(--teal);font-weight:900;font-size:14px}
.feature-card h3{font-size:20px;margin:20px 0 8px;color:var(--navy)}.feature-card p{margin:0;color:var(--muted);font-size:14px}
.workflow-section{background:var(--soft)}
.workflow-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}
.workflow-copy>p{color:var(--muted);font-size:17px;margin:20px 0 30px}
.steps{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.steps li{display:flex;align-items:center;gap:16px;padding:16px;background:white;border:1px solid var(--line);border-radius:16px}
.steps li>span{width:38px;height:38px;border-radius:12px;background:var(--navy);color:white;display:grid;place-items:center;font-weight:900}
.steps strong,.steps small{display:block}.steps small{color:var(--muted);margin-top:2px}
.workflow-gallery{position:relative;min-height:570px}
.shot{position:absolute;margin:0;background:#0f1d28;padding:10px;border-radius:30px;box-shadow:var(--shadow)}
.shot img{border-radius:22px}.shot figcaption{position:absolute;left:18px;right:18px;bottom:18px;padding:10px 12px;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-radius:12px;font-size:12px;font-weight:800;color:var(--navy);text-align:center}
.shot-main{width:260px;left:60px;top:0;transform:rotate(-4deg)}
.shot-small{width:230px;right:50px;bottom:0;transform:rotate(5deg)}
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.solution-card{padding:30px;border:1px solid var(--line);border-radius:24px;background:white;display:flex;flex-direction:column;min-height:480px}
.solution-card.featured{border-color:#82c9c3;background:linear-gradient(180deg,#effaf8 0,#fff 48%);box-shadow:0 24px 60px rgba(15,148,138,.13)}
.solution-card .tag{align-self:flex-start;background:var(--teal);color:white;border-radius:999px;padding:5px 10px;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.solution-card .tag.muted{background:#eaf0f4;color:#52697b}
.solution-card h3{font-size:24px;color:var(--navy);margin:24px 0 8px}.solution-card p{color:var(--muted);margin:0}.solution-card ul{padding-left:20px;margin:24px 0;display:grid;gap:11px;color:#365268;font-size:14px}.solution-card a{margin-top:auto;color:var(--teal);font-weight:900}
.inventory-section{background:linear-gradient(135deg,#072f51 0%,#0d5f73 100%);color:white;overflow:hidden}
.inventory-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.inventory-copy h2{color:white}.inventory-copy p{color:#cfe0e8;font-size:17px}
.inventory-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.inventory-pills span{padding:9px 13px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);border-radius:999px;font-size:13px}
.roadmap{background:white;color:var(--ink);border-radius:24px;padding:30px;box-shadow:0 30px 80px rgba(0,0,0,.18)}
.roadmap-title{font-weight:900;color:var(--navy);margin-bottom:24px}
.roadmap-line{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.roadmap-line span{padding:10px 12px;background:#f1f5f7;border-radius:12px;font-size:12px;font-weight:800}.roadmap-line span.active{background:var(--teal);color:white}.roadmap-line i{font-style:normal;color:#99aab6}
.contact-section{background:#fff}
.contact-card{background:linear-gradient(135deg,var(--teal) 0%,var(--navy-2) 100%);border-radius:30px;padding:52px 56px;display:flex;align-items:center;justify-content:space-between;gap:50px;color:white;box-shadow:0 30px 80px rgba(6,45,79,.2)}
.contact-card h2{color:white;max-width:720px}.contact-card p{color:#d4e5ec;max-width:720px}.section-kicker.light{color:#b7fff4}
.contact-actions{display:flex;flex-direction:column;gap:12px;min-width:270px}.btn.white{background:white;color:var(--navy)}.btn.outline-white{border-color:rgba(255,255,255,.45);color:white;background:rgba(255,255,255,.05)}
.site-footer{border-top:1px solid var(--line);padding:34px 0;background:#fbfdfe}
.footer-grid{display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:30px}.footer-grid p{font-size:12px;color:var(--muted);margin:0}.footer-brand img{width:38px;height:38px}.footer-brand .brand-copy strong{font-size:15px}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.1s}.delay-2{transition-delay:.2s}

/* Product demo */
.demo-section{background:linear-gradient(180deg,#f7fbfc 0%,#fff 100%);overflow:hidden}
.demo-grid{display:grid;grid-template-columns:1fr .82fr;gap:84px;align-items:center}
.demo-copy h2{font-size:clamp(36px,4.2vw,58px);line-height:1.08;letter-spacing:-.038em;color:var(--navy);margin:10px 0 20px;max-width:720px}
.demo-copy>p{font-size:18px;color:var(--muted);max-width:660px;margin:0 0 28px}
.demo-points{display:grid;gap:12px;margin:0 0 28px}
.demo-points span{display:flex;align-items:center;gap:12px;color:#365268}
.demo-points i{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--mint);color:var(--teal);font-style:normal;font-size:12px;font-weight:900}
.demo-points b{font-size:14px}
.demo-copy .btn{gap:9px;border:0;cursor:pointer}
.play-dot{font-size:12px;line-height:1}
.demo-note{display:block;color:#80909d;font-size:12px;max-width:590px;margin-top:12px}
.demo-poster{justify-self:center;display:flex;align-items:center;gap:24px;border:0;background:transparent;padding:0;cursor:pointer;text-align:left;color:inherit}
.demo-phone{position:relative;display:block;width:300px;aspect-ratio:9/16;padding:9px;border-radius:34px;background:#0c1821;box-shadow:0 34px 80px rgba(6,45,79,.24);transition:.25s}
.demo-phone:before{content:"";position:absolute;z-index:3;top:10px;left:50%;width:74px;height:17px;transform:translateX(-50%);border-radius:0 0 11px 11px;background:#0b131a}
.demo-phone img{width:100%;height:100%;object-fit:cover;border-radius:26px}
.demo-play{position:absolute;z-index:4;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:72px;height:72px;border-radius:50%;background:rgba(255,255,255,.94);color:var(--teal);font-size:25px;padding-left:4px;box-shadow:0 16px 36px rgba(0,0,0,.22);transition:.2s}
.demo-duration{position:absolute;z-index:4;right:20px;bottom:20px;padding:4px 8px;border-radius:999px;background:rgba(5,18,28,.78);color:white;font-size:11px;font-weight:800;letter-spacing:.03em}
.demo-poster:hover .demo-phone{transform:translateY(-5px)}
.demo-poster:hover .demo-play{transform:translate(-50%,-50%) scale(1.08)}
.demo-caption{display:flex;flex-direction:column;max-width:170px}
.demo-caption b{font-size:18px;color:var(--navy)}
.demo-caption small{font-size:12px;color:var(--muted);margin-top:6px}
.demo-trigger{cursor:pointer}
.video-modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:24px}
.video-modal.open{display:flex}
.video-modal-backdrop{position:absolute;inset:0;background:rgba(3,18,30,.78);backdrop-filter:blur(12px)}
.video-modal-dialog{position:relative;z-index:2;width:min(760px,100%);max-height:94vh;background:#fff;border-radius:26px;box-shadow:0 35px 100px rgba(0,0,0,.34);padding:20px;overflow:auto}
.video-modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:6px 4px 16px}
.video-modal-head h2{margin:4px 0 0;color:var(--navy);font-size:24px;line-height:1.15}
.video-modal-close{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--navy);font-size:27px;line-height:1;cursor:pointer}
.video-modal-player{display:grid;place-items:center;background:#07141d;border-radius:19px;padding:14px;min-height:280px}
.video-modal-player video{display:block;width:auto;max-width:100%;height:auto;max-height:76vh;border-radius:14px;background:#000}
body.modal-open{overflow:hidden}

@media(max-width:980px){
  .demo-grid{grid-template-columns:1fr;gap:48px}.demo-copy{text-align:center}.demo-copy>p,.demo-note{margin-left:auto;margin-right:auto}.demo-points{max-width:480px;margin-left:auto;margin-right:auto;text-align:left}.demo-poster{justify-self:center}
  .desktop-nav{display:none}.hero-grid,.workflow-grid,.inventory-grid{grid-template-columns:1fr}.hero-grid{gap:20px}.hero-visual{height:570px;max-width:590px;margin:0 auto;width:100%}.feature-grid,.solution-grid{grid-template-columns:repeat(2,1fr)}.trust-grid{grid-template-columns:repeat(2,1fr)}.trust-grid>div:nth-child(2){border-right:0}.section-heading{align-items:flex-start;flex-direction:column;gap:18px}.workflow-gallery{max-width:620px;width:100%;margin:0 auto}.contact-card{align-items:flex-start;flex-direction:column}.contact-actions{width:100%;flex-direction:row}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>:last-child{grid-column:1/-1}
}
@media(max-width:680px){
  .demo-grid{gap:34px}.demo-copy h2{font-size:36px}.demo-copy>p{font-size:16px}.demo-phone{width:min(78vw,280px)}.demo-poster{flex-direction:column;text-align:center}.demo-caption{max-width:280px}.video-modal{padding:10px}.video-modal-dialog{padding:12px;border-radius:20px}.video-modal-head h2{font-size:20px}.video-modal-player{padding:8px;border-radius:15px}.video-modal-player video{max-height:78vh}
  .shell{width:min(100% - 26px,1180px)}.section-pad{padding:72px 0}.site-header .brand-copy small{display:none}.site-header .brand{min-width:auto}.nav-wrap{height:68px}.brand img{width:40px;height:40px}.lang-switch button{padding:6px 8px}.hero-grid{min-height:auto}.hero h1{font-size:44px}.hero-lead{font-size:17px}.hero-actions .btn{width:100%}.hero-badges{display:grid}.hero-visual{height:500px}.phone-frame{width:220px;height:472px;left:34px}.scanner-card{width:180px;right:0;bottom:18px}.scanner-card img{width:58px;height:76px}.chip-good{right:0;top:84px}.chip-alert{left:0;bottom:30px}.orbit-a{width:380px;height:380px}.orbit-b{width:290px;height:290px}.trust-grid,.feature-grid,.solution-grid{grid-template-columns:1fr}.trust-grid>div{border-right:0;border-bottom:1px solid rgba(255,255,255,.13)}.trust-grid>div:last-child{border-bottom:0}.section-heading h2,.workflow-copy h2,.inventory-copy h2,.contact-card h2{font-size:36px}.workflow-gallery{min-height:480px}.shot-main{width:220px;left:10px}.shot-small{width:195px;right:10px}.contact-card{padding:36px 24px}.contact-actions{flex-direction:column;min-width:0}.footer-grid{grid-template-columns:1fr}.footer-grid>:last-child{grid-column:auto}.solution-card{min-height:auto}.roadmap-line i{display:none}.roadmap-line span{flex:1 1 calc(50% - 10px);text-align:center}
}