:root{
  --ink-dark:#05141F;
  --blue:#1E63F0;
  --teal:#0E9C8C;
  --ink:#1F1F1F;
  --ink-soft:#68686A;
  --bg:#FFFFFF;
  --bg-light:#F7F8FA;
  --line:#E7E8EC;
  --font-display:'Rajdhani','Noto Sans JP',sans-serif;
  --font-body:'Poppins','Noto Sans JP',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
}
*{box-sizing:border-box; margin:0; padding:0;}
body{font-family:var(--font-body); color:var(--ink); background:var(--bg);}
a{color:inherit; text-decoration:none;}

/* ---------- NAV ---------- */
header{padding:28px 0; border-bottom:1px solid var(--line);}
.nav-wrap{max-width:1180px; margin:0 auto; padding:0 32px; display:flex; align-items:center; justify-content:space-between;}
.logo{font-family:var(--font-display); font-weight:700; font-size:24px; letter-spacing:0.02em; color:var(--ink-dark); text-transform:uppercase; display:flex; align-items:baseline; gap:6px;}
.logo span{font-family:var(--font-mono); font-weight:500; font-size:11px; color:var(--blue); text-transform:none; letter-spacing:0.06em;}
nav ul{list-style:none; display:flex; gap:34px;}
nav a{font-size:14px; font-weight:600; color:var(--ink); text-transform:uppercase; letter-spacing:0.03em;}
nav a:hover{color:var(--blue);}
.nav-right{display:flex; align-items:center; gap:30px;}
.lang-switch{display:flex; align-items:center; gap:8px;}
.lang-switch a{display:block; width:26px; height:19px; border-radius:3px; overflow:hidden; border:1px solid var(--line); opacity:0.45; transition:opacity .2s, border-color .2s, box-shadow .2s;}
.lang-switch a:hover{opacity:0.8;}
.lang-switch a.active{opacity:1; border-color:var(--blue); box-shadow:0 0 0 1px var(--blue);}
.lang-switch a svg{display:block; width:100%; height:100%;}

/* ---------- HERO ---------- */
.hero-outer{position:relative; overflow:hidden;}
.hero-bg{position:absolute; inset:0; width:100%; height:100%; z-index:0; /*opacity:0.4;*/}
.hero-bg svg{overflow:visible;}
.hero-bg .spin-slow{transform-box:fill-box; transform-origin:center; animation:spinSlow 90s linear infinite;}
.hero-bg .spin-slow-rev{transform-box:fill-box; transform-origin:center; animation:spinSlowRev 70s linear infinite;}
.hero-bg .pulse-node circle{animation:pulseNode 3.6s ease-in-out infinite;}
.hero-bg .pulse-node circle:nth-child(3n){animation-delay:.6s;}
.hero-bg .pulse-node circle:nth-child(3n+1){animation-delay:1.2s;}
.hero-bg .pulse-node circle:nth-child(3n+2){animation-delay:1.8s;}
.hero-bg .dash-flow{animation:dashFlow 12s linear infinite;}
@keyframes spinSlow{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}
@keyframes spinSlowRev{from{transform:rotate(360deg);}to{transform:rotate(0deg);}}
@keyframes pulseNode{0%,100%{opacity:.35;}50%{opacity:1;}}
@keyframes dashFlow{to{stroke-dashoffset:-120;}}
.hero{position:relative; z-index:1; max-width:1180px; margin:0 auto; padding:110px 32px 100px;}
.hero .eyebrow-line{max-width:640px;}
.hero h1{max-width:1000px; margin-top:18px;}
.hero .eyebrow-line{font-family:var(--font-mono); font-weight:500; font-size:13px; color:var(--blue); text-transform:uppercase; letter-spacing:0.08em; border:1px solid var(--blue); display:inline-block; padding:6px 14px; border-radius:2px;}
.hero h1{font-family:var(--font-display); font-weight:700; font-size:38px; color:var(--ink-dark); text-transform:uppercase; line-height:1.3;}
.hero p.sub{margin-top:24px; font-size:20px; line-height:1.7; color:var(--blue); max-width:520px;}
.hero-cta{display:flex; margin-top:36px;}
.btn-flat{
  font-family:var(--font-body); font-weight:600; font-size:14px; letter-spacing:0.03em;
  text-transform:uppercase; padding:14px 34px; text-align:center; border:2px solid var(--ink-dark);
}
.btn-flat.dark{background:var(--ink-dark); color:#fff;}
.btn-flat.dark:hover{background:#fff; color:var(--ink-dark);}
.btn-flat.light{background:#fff; color:var(--ink-dark); border-left:none;}
.btn-flat.light:hover{background:var(--ink-dark); color:#fff;}


/* ---------- TICKER STRIP ---------- */
.ticker{background:var(--ink-dark); overflow:hidden; padding:14px 0;}

/* ---------- STRENGTHS SECTION ---------- */
.legacy-features{background:var(--bg); padding:88px 32px;}
.lf-inner{max-width:1180px; margin:0 auto;}
.lf-head{text-align:center; margin-bottom:40px;}
.lf-head h2{font-family:var(--font-display); font-weight:700; font-size:36px; color:var(--ink-dark);}
.lf-head .accent-bar{width:64px; height:3px; margin:18px auto; background:linear-gradient(90deg,var(--blue),rgba(30,99,240,0.15));}
.lf-head p{font-size:15.5px; color:var(--ink-soft);}

.lf-photos{display:flex; gap:20px; border-radius:0; overflow:visible;}
.lf-photos .lf-photo-panel{flex:1; min-width:0; aspect-ratio:474/299; border-radius:6px; overflow:hidden;}
.lf-photos .lf-photo-panel img{width:100%; height:100%; object-fit:cover; display:block;}

.lf-grid{display:flex; gap:20px; background:none; border:none; margin-top:24px;}
.lf-card{flex:1; min-width:0; padding:24px 26px 32px; background:var(--bg-light); border:1px solid var(--line); border-radius:6px;}
.lf-card-head{display:flex; align-items:center; gap:14px; margin-bottom:16px;}
.lf-icon{width:48px; height:48px; border-radius:50%; display:block; flex:none;}
.lf-content h3{font-family:var(--font-display); font-weight:700; font-size:18px; color:var(--ink-dark); line-height:1.3;}
.lf-content .lf-underline{width:34px; height:2px; background:var(--blue); margin-top:8px;}
.lf-card > p{font-size:13.5px; line-height:1.75; color:var(--ink-soft); margin-bottom:20px; min-height:46px; margin-left:60px;}
.lf-more{display:inline-flex; align-items:center; gap:8px; font-size:13.5px; font-weight:600; color:var(--blue); border:1.5px solid var(--blue); border-radius:24px; padding:10px 20px;}
.lf-more:hover{background:var(--blue); color:#fff;}

.lf-strip{display:flex; margin-top:24px; background:var(--bg-light); border:1px solid var(--line); border-radius:6px;}
.lf-strip-item{flex:1; min-width:0; display:flex; align-items:center; gap:14px; padding:22px 24px; border-right:1px solid var(--line);}
.lf-strip-item:last-child{border-right:none;}
.lf-strip-item svg{width:30px; height:30px; flex:none; color:var(--blue);}
.lf-strip-item h4{font-size:14px; font-weight:700; color:var(--ink-dark); margin-bottom:4px;}
.lf-strip-item p{font-size:12px; color:var(--ink-soft); line-height:1.5;}

.ticker-track{display:flex; width:max-content; animation:scroll 26s linear infinite;}
.ticker-track span{font-family:var(--font-mono); font-size:12.5px; font-weight:500; color:#fff; white-space:nowrap; padding:0 26px; display:flex; align-items:center; gap:10px; text-transform:uppercase; letter-spacing:0.04em;}
.ticker-track span::before{content:'/'; color:var(--blue);}
@keyframes scroll{from{transform:translateX(0);} to{transform:translateX(-50%);}}

/* ---------- FEATURED PRODUCT (alternating row) ---------- */
.row-section{padding:96px 32px;}
.row-inner{max-width:1180px; margin:0 auto; display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center;}
.row-inner.reverse .row-media{order:2;}
.row-inner.reverse .row-text{order:1;}
.eyebrow{font-family:var(--font-mono); font-size:12px; font-weight:500; letter-spacing:0.08em; color:var(--blue); text-transform:uppercase; margin-bottom:14px; display:block;}
.row-text h2{font-family:var(--font-display); font-weight:700; font-size:38px; color:var(--ink-dark); text-transform:uppercase;}
.row-text p{margin-top:18px; font-size:15.5px; line-height:1.85; color:var(--ink-soft); max-width:440px;}
.row-text .btn-flat{display:inline-block; margin-top:28px;}

.device-frame{background:var(--bg-light); border:1px solid var(--line); border-radius:6px; overflow:hidden;}
.device-bar{display:flex; align-items:center; gap:8px; padding:12px 16px; border-bottom:1px solid var(--line); background:#fff;}
.device-bar i{width:9px; height:9px; border-radius:50%; background:var(--line);}
.device-url{flex:1; margin-left:8px; background:var(--bg-light); border-radius:4px; padding:5px 12px; font-size:11.5px; font-family:var(--font-mono); color:var(--ink-soft);}
.device-body{padding:26px 22px 30px;}
.device-body h3{font-family:var(--font-display); font-size:21px; font-weight:700; color:var(--ink-dark); min-height:30px;}
.device-body .bar{height:8px; background:var(--line); margin-top:12px;}
.device-body .bar.w80{width:80%;} .device-body .bar.w60{width:60%;} .device-body .bar.w40{width:40%;}
.lang-tabs{display:flex; gap:6px; margin-top:22px; flex-wrap:wrap;}
.lang-tabs button{font-family:var(--font-mono); font-size:11px; font-weight:600; padding:6px 11px; border:1px solid var(--line); background:#fff; color:var(--ink-soft); cursor:pointer;}
.lang-tabs button.active{background:var(--ink-dark); color:#fff; border-color:var(--ink-dark);}

/* ---------- FEATURE ROWS (Technology / Hub / Reward) ---------- */
.feature-row{background:var(--bg-light);}
.feature-row + .feature-row{border-top:1px solid var(--line);}
.feature-photo{width:100%; max-width:400px; aspect-ratio:4/3; overflow:hidden; border-radius:6px;}
.feature-photo img{width:100%; height:100%; object-fit:cover; display:block;}

/* ---------- SERVICES SECTION ---------- */
.services{background-image: linear-gradient(rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.6)), url('service5.jpg'); background-repeat: no-repeat; background-position: center; background-size: cover; padding:88px 32px;}
.svc-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:8px;}
.svc-card{background:#fff; border:1px solid var(--line); border-radius:6px; padding:30px 24px;}
.svc-icon{width:52px; height:52px; border-radius:50%; background:rgba(30,99,240,0.08); display:flex; align-items:center; justify-content:center; margin-bottom:18px;}
.svc-icon svg{width:26px; height:26px; color:var(--blue);}
.svc-card h3{font-family:var(--font-display); font-weight:700; font-size:17px; color:var(--ink-dark); margin-bottom:10px;}
.svc-card p{font-size:13px; line-height:1.75; color:var(--ink-soft);}

/* ---------- COMPANY OVERVIEW ---------- */
.about{background:var(--bg); padding:88px 32px;}
.about-table{width:100%; max-width:820px; margin:0 auto; border-collapse:collapse;}
.about-table tr{border-bottom:1px solid var(--line);}
.about-table th{width:190px; text-align:left; padding:18px 20px 18px 0; font-family:var(--font-display); font-weight:700; font-size:14px; color:var(--ink-dark); vertical-align:top; white-space:nowrap;}
.about-table td{padding:18px 0; font-size:14px; line-height:1.85; color:var(--ink-soft); vertical-align:top;}

/* ---------- FOOTER ---------- */
footer{background:var(--ink-dark); padding:56px 32px 36px;}
.footer-inner{max-width:1180px; margin:0 auto; display:flex; justify-content:space-between; flex-wrap:wrap; gap:32px;}
footer .logo{color:#fff; margin-bottom:10px;}
footer address, footer .mail{font-size:13.5px; color:rgba(255,255,255,0.6); font-style:normal; line-height:1.7;}
.footer-copy{font-size:12px; color:rgba(255,255,255,0.4); margin-top:26px;}

@media (max-width:900px){
  nav ul{display:none;}
  .hero{grid-template-columns:1fr; padding:80px 24px 70px;}
  .hero h1{font-size:30px;}
  .hero .eyebrow-line{font-size:12px;}
  .row-inner{grid-template-columns:1fr;}
  .row-inner.reverse .row-media, .row-inner.reverse .row-text{order:initial;}
  .feature-photo{max-width:100%;}
  .lf-grid{flex-direction:column;}
  .lf-photos{flex-direction:column;}
  .lf-strip{flex-wrap:wrap;}
  .lf-strip-item{flex:1 1 50%; border-bottom:1px solid var(--line);}
  .svc-grid{grid-template-columns:repeat(2,1fr);}
  .about-table th, .about-table td{display:block; width:100%; padding:6px 0;}
  .about-table tr{display:block; padding:14px 0;}
}