:root{
  --bg:#f7f9fc;
  --panel:#ffffff;
  --ink:#11151b;
  --muted:#667085;
  --line:#e7ebf0;
  --blue:#1867e8;
  --blue2:#7eb7ff;
  --dark:#0c1420;
  --radius:22px;
  --shadow:0 24px 70px rgba(21, 42, 73, .10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--bg);
  font-family:Inter,"Noto Sans JP","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1180px,calc(100% - 40px));margin:auto}
header{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(231,235,240,.8);
}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{width:174px;height:54px;object-fit:contain;object-position:left center}
.navlinks{display:flex;gap:28px;align-items:center;font-size:14px}
.lang{display:flex;gap:10px;color:var(--muted)}
.lang a.active{color:var(--ink);font-weight:700}
.hero{
  min-height:690px;
  display:grid;align-items:center;
  background:
    radial-gradient(900px 500px at 86% 12%,rgba(126,183,255,.36),transparent 60%),
    radial-gradient(650px 420px at 20% 45%,rgba(24,103,232,.16),transparent 62%),
    linear-gradient(135deg,#f9fbff,#edf5ff 55%,#f8fbff);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center;padding:84px 0}
.eyebrow{letter-spacing:.24em;font-size:12px;font-weight:700;color:var(--blue);text-transform:uppercase}
h1{font-size:clamp(46px,6vw,78px);line-height:1.05;margin:18px 0 24px;letter-spacing:-.035em}
.lead{font-size:20px;line-height:1.85;color:#364152;max-width:650px}
.actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:50px;padding:0 24px;border-radius:999px;
  font-weight:700;font-size:14px;border:1px solid transparent;
}
.btn.primary{background:var(--blue);color:#fff;box-shadow:0 12px 28px rgba(24,103,232,.25)}
.btn.secondary{background:#fff;border-color:#cfd6df}
.hero-art{
  min-height:450px;border-radius:36px;position:relative;
  background:
    linear-gradient(150deg,rgba(255,255,255,.92),rgba(255,255,255,.42)),
    linear-gradient(145deg,#d9e9ff,#f7fbff);
  box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.9);
  overflow:hidden;
}
.hero-art:before{
  content:"";position:absolute;width:360px;height:360px;border-radius:50%;
  background:linear-gradient(145deg,#101923,#27384f);right:44px;top:42px;
  box-shadow:0 30px 60px rgba(17,30,49,.22);
}
.hero-art:after{
  content:"ZEMKARO";position:absolute;right:62px;top:180px;
  color:#fff;font-size:28px;letter-spacing:.24em;font-weight:600;
}
.tech-cards{position:absolute;left:38px;bottom:34px;display:grid;gap:12px;width:62%}
.tech{
  background:rgba(255,255,255,.88);backdrop-filter:blur(10px);
  border:1px solid #fff;border-radius:18px;padding:16px 18px;
  box-shadow:0 12px 32px rgba(31,55,88,.10);
}
.tech strong{display:block;font-size:16px}
.tech span{font-size:12px;color:var(--muted)}
section{padding:96px 0}
.section-head{text-align:center;max-width:760px;margin:0 auto 46px}
.section-head h2{font-size:42px;margin:12px 0 14px;letter-spacing:-.025em}
.section-head p{color:var(--muted);line-height:1.8}
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:0 16px 44px rgba(17,30,49,.06);
}
.card-visual{
  height:260px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,#edf4ff,#f9fbff);
  position:relative;
}
.device{
  width:150px;height:205px;border-radius:30px;background:linear-gradient(145deg,#1b2633,#070b10);
  box-shadow:0 26px 55px rgba(16,28,44,.28);position:relative;
}
.device:before{
  content:"";position:absolute;width:82px;height:82px;border:10px solid #56606b;border-radius:50%;
  left:24px;top:63px;
}
.cable{width:190px;height:190px;border:18px solid #111923;border-radius:50%;box-shadow:inset 0 0 0 2px #384657}
.charger{width:170px;height:155px;border-radius:28px;background:linear-gradient(145deg,#25313f,#0a0f15);box-shadow:0 25px 50px rgba(16,28,44,.28);position:relative}
.charger:after{content:"140W";position:absolute;color:#e7eef8;right:16px;bottom:16px;font-size:13px}
.card-body{padding:24px}
.card h3{font-size:22px;margin:0 0 10px}
.card p{color:var(--muted);line-height:1.7;min-height:58px}
.badge{display:inline-flex;padding:7px 10px;border-radius:999px;background:#edf4ff;color:var(--blue);font-weight:700;font-size:12px}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:56px}
.value{padding:24px;border-left:1px solid var(--line)}
.icon{width:42px;height:42px;border:1px solid #b9d2f8;border-radius:12px;display:grid;place-items:center;color:var(--blue);font-weight:800}
.value h4{margin:16px 0 8px}.value p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.story{background:var(--dark);color:#fff}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.story-panel{
  min-height:430px;border-radius:30px;
  background:
   radial-gradient(400px 230px at 78% 20%,rgba(126,183,255,.4),transparent 68%),
   linear-gradient(145deg,#182639,#0d131d);
  position:relative;overflow:hidden;border:1px solid #26374d;
}
.story-panel:after{
  content:"Technology that fits your everyday.";
  position:absolute;left:36px;bottom:34px;font-size:20px;max-width:320px;line-height:1.5;color:#dbe9ff;
}
.story h2{font-size:48px;line-height:1.2;margin:16px 0 20px}
.story p{color:#b8c4d3;line-height:1.9}
.support-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.support-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
.support-item b{display:block;margin-bottom:7px}.support-item span{color:var(--muted);font-size:13px}
footer{background:#0b1320;color:#d7dfeb;padding:48px 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}
.footer-logo{filter:invert(1);width:190px;height:58px;object-fit:contain}
footer p,footer a{color:#8fa0b5;font-size:13px;line-height:1.8}
.notice{
  position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:50;
  width:min(680px,calc(100% - 28px));background:#fff;border:1px solid var(--line);
  box-shadow:0 20px 60px rgba(17,30,49,.18);border-radius:16px;padding:14px 16px;
  display:none;align-items:center;justify-content:space-between;gap:14px;font-size:13px;
}
.notice.show{display:flex}.notice-actions{display:flex;gap:8px}.notice a{padding:8px 12px;border-radius:999px;background:#edf4ff;color:var(--blue);font-weight:700}
@media(max-width:900px){
  .navlinks>a:not(.lang a){display:none}
  .hero-grid,.story-grid{grid-template-columns:1fr}
  .hero{min-height:auto}.hero-art{min-height:390px}
  .products{grid-template-columns:1fr}.values,.support-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .wrap{width:min(100% - 28px,1180px)}.nav{height:64px}.logo{width:145px}
  .hero-grid{padding:58px 0;gap:36px}h1{font-size:48px}.lead{font-size:17px}
  section{padding:70px 0}.section-head h2{font-size:34px}
  .values,.support-grid{grid-template-columns:1fr}
  .story h2{font-size:38px}
}