:root{
  --bg:#f4f6f8;
  --surface:#ffffff;
  --text:#0b1020;
  --muted:#667085;
  --line:#e5e7eb;
  --dark:#080d17;
  --accent:#57f287;
  --accent2:#7c5cff;
  --radius:24px;
  --shadow:0 24px 70px rgba(12,18,35,.12);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.6}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:40;background:rgba(244,246,248,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(229,231,235,.8)}.nav-wrap{height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:800;letter-spacing:.08em}.brand-mark{display:grid;place-items:center;width:34px;height:34px;background:var(--dark);color:white;border-radius:10px;font-size:15px}.nav{display:flex;gap:26px;margin-left:auto}.nav a,.footer a{color:inherit;text-decoration:none}.nav a{font-size:14px;font-weight:600;color:#3d4658}.nav a:hover{color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:14px 22px;font-weight:700;text-decoration:none;border:1px solid transparent;transition:.25s ease;cursor:pointer;font-family:inherit}.btn-sm{padding:10px 17px;font-size:14px}.btn-primary{background:var(--text);color:white}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(11,16,32,.18)}.btn-ghost{border-color:#cad0da;color:var(--text);background:rgba(255,255,255,.55)}.btn-full{width:100%}.menu-btn{display:none;margin-left:auto;border:0;background:transparent;font-size:24px}.hero{padding:72px 0 62px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.16em;color:#596173;margin-bottom:14px}.hero h1,.section h2{letter-spacing:-.045em;line-height:1.02;margin:0}.hero h1{font-size:clamp(46px,6vw,82px);max-width:820px}.hero-text{font-size:18px;color:var(--muted);max-width:660px;margin:26px 0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:42px;padding-top:26px;border-top:1px solid var(--line)}.trust-row strong{display:block;font-size:28px;letter-spacing:-.04em}.trust-row span{display:block;font-size:12px;color:var(--muted);margin-top:2px}.hero-visual{position:relative;min-height:570px;border-radius:34px;background:radial-gradient(circle at 30% 25%,#18263a 0,#0b101b 36%,#050811 100%);box-shadow:var(--shadow);overflow:hidden}.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(255,255,255,.08),transparent 45%);pointer-events:none}.glow{position:absolute;border-radius:50%;filter:blur(8px);opacity:.7}.glow-a{width:260px;height:260px;background:#5dfb9a;right:-90px;top:-70px}.glow-b{width:220px;height:220px;background:#735cff;left:-90px;bottom:-70px}.device{position:absolute;background:linear-gradient(145deg,#f8fafc,#aab3c1);box-shadow:0 40px 70px rgba(0,0,0,.38),inset 0 1px rgba(255,255,255,.9)}.device-main{width:210px;height:320px;border-radius:50px;left:50%;top:50%;transform:translate(-52%,-55%) rotate(-12deg)}.device-main:before{content:"";position:absolute;top:-34px;left:48px;width:28px;height:48px;border-radius:8px;background:#d9dce2;box-shadow:70px 0 #d9dce2}.screen{position:absolute;inset:35px 26px 80px;background:linear-gradient(145deg,#0f1726,#17223a);border-radius:28px;color:white;display:flex;flex-direction:column;align-items:center;justify-content:center}.screen-copy{text-align:center;font-size:44px;font-weight:800;line-height:.85}.screen-copy small{font-size:10px;letter-spacing:.18em;color:#8af8af}.chip{width:48px;height:48px;border:1px solid #77ed9d;border-radius:12px;margin-bottom:24px;position:relative}.chip:after{content:"";position:absolute;inset:10px;border-radius:6px;background:#6ff197;box-shadow:0 0 25px #6ff197}.device-side{width:118px;height:190px;border-radius:28px;right:56px;bottom:52px;transform:rotate(14deg);background:linear-gradient(145deg,#232936,#090d14)}.port{position:absolute;width:42px;height:14px;border-radius:8px;background:#05070b;border:1px solid #353b49;left:38px}.p1{top:42px}.p2{top:78px}.p3{top:114px}.ring{position:absolute;border:1px solid rgba(255,255,255,.13);border-radius:50%}.ring-a{width:430px;height:430px;left:30px;top:60px}.ring-b{width:520px;height:520px;left:-20px;top:15px}.floating-label{position:absolute;color:white;background:rgba(13,20,33,.75);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(12px);border-radius:999px;padding:9px 13px;font-size:11px;font-weight:700}.fl1{left:32px;top:88px}.fl2{right:28px;top:142px}.fl3{left:36px;bottom:48px}.logo-strip{padding:16px 0 36px}.logo-strip-inner{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:11px;letter-spacing:.18em;font-weight:800;color:#8b93a1;text-align:center}.section{padding:110px 0}.section-heading h2,.capability-intro h2,.quality-copy h2,.about-copy h2,.contact-section h2{font-size:clamp(38px,5vw,62px)}.split-heading{display:grid;grid-template-columns:1.15fr .75fr;gap:60px;align-items:end;margin-bottom:42px}.split-heading p{margin:0;color:var(--muted);font-size:16px}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:20px;min-height:420px;display:flex;flex-direction:column;box-shadow:0 12px 35px rgba(13,22,40,.04)}.card-dark{background:var(--dark);color:white;border-color:#181e2b}.card-accent{background:linear-gradient(155deg,#eaffef,#dfe7ff)}.product-art{height:220px;position:relative;display:grid;place-items:center;overflow:hidden;border-radius:18px;background:linear-gradient(145deg,#eef1f5,#d9dee8)}.card-dark .product-art{background:radial-gradient(circle at 40% 35%,#26334a,#101623 60%,#080c14)}.charger-body{width:95px;height:140px;background:linear-gradient(145deg,#f8fafc,#aeb7c4);border-radius:28px;transform:rotate(-14deg);box-shadow:0 30px 40px rgba(0,0,0,.25);position:relative}.charger-body:before{content:"";position:absolute;top:-22px;left:24px;width:12px;height:32px;background:#e6e8ec;border-radius:4px;box-shadow:34px 0 #e6e8ec}.charger-body span{position:absolute;width:38px;height:14px;border-radius:7px;background:#1b202a;left:28px;bottom:26px}.charger-body i{position:absolute;width:24px;height:24px;border-radius:8px;background:#66ef91;left:35px;top:30px;box-shadow:0 0 28px #66ef91}.hub-art{background:linear-gradient(140deg,#f1f3f6,#d9dee8)}.hub-body{width:160px;height:74px;border-radius:22px;background:linear-gradient(145deg,#313744,#121720);transform:rotate(8deg);box-shadow:0 28px 40px rgba(0,0,0,.2);display:flex;gap:10px;align-items:center;padding:0 18px}.hub-body span{width:22px;height:12px;background:#06080b;border-radius:5px;border:1px solid #545b68}.hub-cable{position:absolute;width:90px;height:2px;background:#272c35;right:28px;top:92px;transform:rotate(-16deg);transform-origin:left}.hub-cable:after{content:"";position:absolute;right:-20px;top:-6px;width:20px;height:14px;border-radius:5px;background:#20252d}.audio-art{background:radial-gradient(circle at 50% 30%,#f8fbff,#dce2ea)}.earbud{position:absolute;width:38px;height:70px;border-radius:26px 26px 18px 18px;background:linear-gradient(145deg,#f8f8f8,#bcc5d0);box-shadow:0 18px 25px rgba(20,30,50,.15)}.e1{left:74px;top:50px;transform:rotate(-12deg)}.e2{right:72px;top:64px;transform:rotate(18deg)}.case{position:absolute;width:140px;height:76px;bottom:30px;border-radius:32px;background:linear-gradient(145deg,#f7f7f7,#aeb8c4);box-shadow:0 25px 32px rgba(20,30,50,.18)}.iot-art{background:linear-gradient(145deg,#dff6e6,#d8e0fb)}.iot-board{width:160px;height:120px;border-radius:20px;background:#15221b;box-shadow:0 28px 35px rgba(18,40,26,.25);display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:18px;position:relative;transform:rotate(-8deg)}.iot-board span{background:#59dd87;border-radius:6px;opacity:.85}.iot-board i{position:absolute;inset:36px 48px;background:#0c1110;border:1px solid #7ff3a1;border-radius:10px;box-shadow:0 0 20px rgba(86,241,134,.5)}.product-meta{display:flex;justify-content:space-between;margin:18px 0 10px;font-size:10px;font-weight:800;letter-spacing:.15em;color:#7b8494}.card-dark .product-meta{color:#9aa5b6}.product-card h3{font-size:24px;letter-spacing:-.03em;margin:0 0 8px}.product-card p{font-size:14px;color:var(--muted);margin:0}.card-dark p{color:#aeb7c6}.section-contrast{background:var(--dark);color:white}.capability-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:90px}.capability-intro{position:sticky;top:130px;height:max-content}.capability-intro p{color:#a9b3c2;max-width:500px}.text-link{color:#8ef6ad;text-decoration:none;font-weight:700}.capability-list{border-top:1px solid #242b39}.cap-item{display:grid;grid-template-columns:70px 1fr;gap:20px;padding:30px 0;border-bottom:1px solid #242b39}.cap-item b{font-size:12px;color:#7b8798}.cap-item h3{margin:0 0 8px;font-size:24px}.cap-item p{margin:0;color:#9ca8ba}.quality-section{padding-top:80px}.quality-panel{background:linear-gradient(130deg,#edf3ff,#eafded);border:1px solid #dbe4ef;border-radius:32px;padding:58px;display:grid;grid-template-columns:1fr 1fr;gap:70px}.quality-copy p{color:#5f6878}.certs{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0 10px}.certs span{padding:9px 13px;border-radius:999px;background:white;border:1px solid #d8dee8;font-weight:800;font-size:12px}.quality-copy small{color:#7a8390}.quality-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.quality-stats div{background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.9);border-radius:20px;padding:28px;min-height:150px}.quality-stats strong{display:block;font-size:38px;letter-spacing:-.05em}.quality-stats span{font-size:13px;color:#687182}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.about-visual{position:relative;min-height:480px;border-radius:30px;background:linear-gradient(145deg,#151c28,#060a11);overflow:hidden;box-shadow:var(--shadow)}.factory-card{position:absolute;width:170px;height:150px;border-radius:22px;border:1px solid rgba(255,255,255,.12);background:linear-gradient(145deg,rgba(255,255,255,.09),rgba(255,255,255,.025));backdrop-filter:blur(14px);display:flex;align-items:flex-end;padding:18px;color:white;font-size:11px;letter-spacing:.13em;font-weight:800}.fc1{left:40px;top:50px;transform:rotate(-6deg)}.fc2{right:42px;top:145px;transform:rotate(7deg)}.fc3{left:110px;bottom:50px;transform:rotate(2deg)}.factory-card:before{content:"";position:absolute;inset:22px 22px 52px;background:repeating-linear-gradient(90deg,#5ef08b 0 5px,transparent 5px 14px);opacity:.45;border-radius:10px}.factory-line{position:absolute;width:420px;height:420px;border:1px solid rgba(116,98,255,.35);border-radius:50%;right:-130px;bottom:-150px;box-shadow:0 0 80px rgba(108,91,255,.2)}.about-copy p{color:var(--muted);font-size:17px}.check-list{list-style:none;padding:0;margin:26px 0 0}.check-list li{position:relative;padding:12px 0 12px 30px;border-bottom:1px solid var(--line)}.check-list li:before{content:"✓";position:absolute;left:0;font-weight:900}.contact-section{background:#eaf0f7}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}.contact-section p{color:#667085}.contact-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.contact-points span{font-size:12px;font-weight:700;background:white;padding:9px 12px;border-radius:999px}.quote-form{background:white;border:1px solid #dfe4ec;border-radius:28px;padding:30px;box-shadow:0 20px 45px rgba(27,42,70,.07)}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.quote-form label{display:block;font-size:12px;font-weight:700;color:#4c5566;margin-bottom:14px}.quote-form input,.quote-form select,.quote-form textarea{width:100%;margin-top:7px;border:1px solid #d9dee7;border-radius:13px;padding:13px 14px;font:inherit;font-size:14px;background:#fbfcfd;outline:none}.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{border-color:#8e9aad;box-shadow:0 0 0 3px rgba(90,105,130,.08)}.form-success{font-size:12px;margin:12px 0 0;color:#21783d!important}.footer{background:#070b12;color:white;padding:60px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:50px}.footer-grid>div{display:flex;flex-direction:column;gap:10px}.footer-grid p,.footer-grid span,.footer-grid a{font-size:13px;color:#98a3b5}.footer-grid b{font-size:13px;margin-bottom:4px}.footer-brand{color:white;margin-bottom:6px}.copyright{margin-top:42px;padding-top:18px;border-top:1px solid #1d2431;color:#697386;font-size:11px}
@media(max-width:980px){.nav,.desktop-cta{display:none}.menu-btn{display:block}.nav.open{display:flex;position:absolute;top:76px;left:20px;right:20px;background:white;border:1px solid var(--line);border-radius:18px;padding:18px;flex-direction:column;box-shadow:var(--shadow)}.hero-grid,.split-heading,.capability-grid,.quality-panel,.about-grid,.contact-grid{grid-template-columns:1fr}.hero-visual{min-height:500px}.product-grid{grid-template-columns:repeat(2,1fr)}.capability-intro{position:static}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.container{width:min(100% - 24px,1180px)}.hero{padding-top:42px}.hero h1{font-size:48px}.hero-visual{min-height:410px}.device-main{width:165px;height:250px;border-radius:40px}.screen{inset:30px 22px 64px}.device-main:before{left:36px;box-shadow:55px 0 #d9dce2}.device-side{right:22px;bottom:28px;width:90px;height:150px}.ring-a{left:-10px}.ring-b{left:-70px}.trust-row{grid-template-columns:1fr 1fr}.logo-strip-inner{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:1fr}.section{padding:78px 0}.quality-panel{padding:28px}.quality-stats{grid-template-columns:1fr 1fr}.about-visual{min-height:420px}.field-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.floating-label{font-size:9px}.fl2{right:14px}.fl1{left:14px}.fl3{left:14px}}