*{box-sizing:border-box}
:root{
  --co-blue:#0757C9;
  --co-cyan:#00B8F4;
  --co-navy:#061A38;
  --co-ink:#14243A;
  --co-muted:#62738B;
  --co-bg:#F5F8FC;
  --co-white:#FFFFFF;
  --co-header-h:76px;
}
html,body{margin:0;padding:0;background:var(--co-white);color:var(--co-ink);font-family:"Hiragino Sans","Yu Gothic",-apple-system,BlinkMacSystemFont,sans-serif;overflow-x:hidden}
img,video,svg{max-width:100%;height:auto;display:block}
a{color:var(--co-blue);text-decoration:none}
h1,h2,h3{overflow-wrap:anywhere;word-break:normal;line-height:1.35}
p,li,label,button,a,dd{overflow-wrap:break-word;word-break:normal}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.co-body{min-width:0}
.co-main{padding-top:var(--co-header-h)}
.co-header{position:fixed;top:0;left:0;right:0;z-index:40;padding:12px 16px}
.co-header-bar{display:flex;align-items:center;gap:16px;min-height:52px;max-width:1180px;margin:0 auto;padding:8px 16px;background:rgba(255,255,255,.94);border:1px solid #e5eef8;border-radius:999px;box-shadow:0 10px 30px rgba(6,26,56,.08)}
.co-logo-link{flex:0 0 auto;display:flex;align-items:center;min-width:0}
.co-logo{height:36px;width:auto;max-width:168px;object-fit:contain}
.co-nav{display:flex;align-items:center;justify-content:center;gap:18px;flex:1;min-width:0}
.co-nav a{color:var(--co-ink);font-weight:800;font-size:14px;white-space:nowrap;padding:8px 4px}
.co-nav a.is-active{color:var(--co-blue)}
.co-header-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.co-lang{display:flex;gap:6px}
.co-lang a{border:1px solid #d7e3f2;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900;color:var(--co-muted)}
.co-lang a.is-active{background:var(--co-blue);color:#fff;border-color:var(--co-blue)}
.co-menu-btn{display:inline-block;width:44px;height:44px;border:0;background:transparent;position:relative;cursor:pointer}
.co-menu-icon,.co-menu-icon:before,.co-menu-icon:after{display:block;width:20px;height:2px;background:var(--co-navy);border-radius:2px;position:absolute;left:12px}
.co-menu-icon{top:21px}
.co-menu-icon:before,.co-menu-icon:after{content:"";left:0}
.co-menu-icon:before{top:-6px}
.co-menu-icon:after{top:6px}
.co-menu{position:fixed;inset:0;z-index:50}
.co-menu-backdrop{position:absolute;inset:0;background:rgba(6,26,56,.45)}
.co-menu-panel{position:absolute;top:0;right:0;width:min(86vw,360px);height:100%;background:#fff;padding:20px;transform:translateX(8%);box-shadow:-16px 0 40px rgba(6,26,56,.18)}
.co-menu.is-open .co-menu-panel{transform:none;transition:transform .28s ease}
.co-menu.is-open .co-menu-backdrop{animation:coFade .24s ease}
.co-menu-nav{display:grid;gap:4px;margin:24px 0}
.co-menu-nav a{display:block;padding:12px 8px;font-weight:800;color:var(--co-ink);opacity:0;transform:translateY(8px)}
.co-menu.is-open .co-menu-nav a{opacity:1;transform:none}
.co-menu.is-open .co-menu-nav a:nth-child(1){transition-delay:.05s}
.co-menu.is-open .co-menu-nav a:nth-child(2){transition-delay:.09s}
.co-menu.is-open .co-menu-nav a:nth-child(3){transition-delay:.13s}
.co-menu.is-open .co-menu-nav a:nth-child(4){transition-delay:.17s}
.co-menu.is-open .co-menu-nav a:nth-child(5){transition-delay:.21s}
.co-menu.is-open .co-menu-nav a:nth-child(6){transition-delay:.25s}
.co-menu-head,.co-menu-close{display:flex;align-items:center;justify-content:space-between;gap:12px}
.co-menu-close{border:0;background:#f3f6fb;border-radius:999px;padding:10px 14px;font-weight:800;cursor:pointer}
.co-hero{position:relative;min-height:min(86vh,820px);background:var(--co-navy);color:#fff;overflow:hidden;display:grid;place-items:center;padding:82px 20px 94px}
.co-hero-media,.co-hero-overlay,.co-ribbon{position:absolute;inset:0}
.co-hero-media img,.co-hero-media video{width:100%;height:100%;object-fit:cover}
.co-hero-overlay{background:rgba(6,26,56,var(--overlay,.42))}
.co-ribbon{width:min(84%,980px);height:auto;left:auto;right:-12%;top:12%;opacity:.7;pointer-events:none}
.co-hero:after{content:"";position:absolute;left:-12%;bottom:-22%;width:72%;height:36%;border:28px solid rgba(0,184,244,.36);border-radius:50%;transform:rotate(13deg);pointer-events:none}
.co-hero-content{position:relative;z-index:2;width:min(1120px,100%);display:grid;gap:18px;justify-items:start}
.co-copy{width:min(var(--copy-w,620px),100%);height:auto;filter:drop-shadow(0 8px 20px rgba(0,0,0,.28))}
.co-subcopy{order:-1;margin:0;font-size:clamp(14px,1.65vw,20px);letter-spacing:.2em;font-weight:800;white-space:pre-line;line-height:1.7}
.co-lead{line-height:1.9;color:inherit;max-width:62ch}
.co-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:12px 23px;background:var(--co-blue);color:#fff;border:0;border-radius:999px;font-weight:900;max-width:100%}
.co-btn-outline{background:transparent;border:1px solid rgba(255,255,255,.8)}
.co-event{position:absolute;top:24px;right:24px;z-index:3}
.co-event img{width:96px;height:auto}
.co-scroll{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);font-size:12px;letter-spacing:.18em;z-index:2}
.co-section{position:relative;overflow:hidden;padding:76px 20px;background:#fff}
.co-section-inner{width:min(1100px,100%);margin:0 auto}
.co-section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}
.co-section h2{margin:0;color:var(--co-navy);font-size:clamp(30px,4vw,44px);letter-spacing:.02em}
.co-label{color:var(--co-blue);font-weight:900;letter-spacing:.18em;margin:0 0 8px;font-size:12px}
.co-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.co-card{position:relative;min-width:0;background:#fff;border:1px solid #e4edf7;border-radius:16px;overflow:hidden;box-shadow:0 12px 28px rgba(6,26,56,.08)}
.co-card>a{display:block;height:100%;color:inherit}
.co-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--co-bg)}
.co-card-body{position:relative;padding:15px 52px 18px 16px;min-height:108px}
.co-card h3,.co-card p{margin:0 0 8px}
.co-meta{color:var(--co-muted);font-size:13px;font-weight:800}
.co-card-arrow{position:absolute;right:15px;bottom:17px;width:32px;height:32px;border:1px solid #d7e7f7;border-radius:50%;display:grid;place-items:center;color:var(--co-blue)}
.co-arrow{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}
.co-text-link{display:inline-flex;align-items:center;gap:8px;font-weight:900;white-space:nowrap}
.co-news-section{background:linear-gradient(180deg,#fff,#f8fbff)}
.co-business-section{background:radial-gradient(circle at 86% 0,#0757c9 0,transparent 28%),linear-gradient(130deg,#03142e,#092d61);color:#fff}
.co-business-section:before{content:"";position:absolute;inset:auto -12% -60% auto;width:80%;height:95%;border:38px solid rgba(0,184,244,.28);border-radius:50%;transform:rotate(-16deg)}
.co-business-section .co-section-inner{position:relative;z-index:1}
.co-business-section h2,.co-business-section .co-label{color:#fff}
.co-service-card{background:rgba(4,31,69,.86);border-color:rgba(147,197,253,.24);color:#fff}
.co-service-card .co-card-body{min-height:116px}
.co-service-card .co-card-body p{color:#dcecff;font-size:13px}
.co-service-card .co-card-arrow{border-color:rgba(255,255,255,.55);color:#fff}
.co-footer{background:#fff;border-top:1px solid #e6eef7;padding:28px 20px 40px}
.co-footer-inner{width:min(1100px,100%);margin:0 auto}
.co-footer-nav{display:flex;flex-wrap:wrap;gap:12px 18px;margin-top:12px}
.co-footer-company-link{display:block;width:96px;margin-top:18px}
.co-footer-company-link img{width:100%;height:auto;display:block;border-radius:8px}
.co-copy{color:var(--co-muted);font-size:13px}
.co-form{display:grid;gap:12px;max-width:640px}
.co-form input,.co-form select,.co-form textarea{width:100%;min-width:0;padding:12px;border:1px solid #d5e0ee;border-radius:10px}
.co-form textarea{min-height:140px}
.co-dl{display:grid;gap:10px}
.co-dl div{display:grid;grid-template-columns:120px minmax(0,1fr);gap:12px}
.co-bc{font-size:13px;color:var(--co-muted);margin-bottom:16px}
.co-article-img{width:100%;max-height:420px;object-fit:cover;border-radius:16px;margin:16px 0}
.co-article-body{line-height:1.95}
.co-vision{min-height:440px;background:#f8fbff;color:var(--co-ink)}
.co-vision .co-section-inner{position:relative;z-index:2;max-width:1100px}
.co-vision h2{max-width:16ch}
.co-vision-bg{position:absolute;inset:0 0 0 42%;width:58%;height:100%;object-fit:cover;opacity:1}
.co-vision:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#f8fbff 0%,rgba(248,251,255,.95) 40%,rgba(248,251,255,.08) 70%,transparent 100%)}
.co-vision-ribbon{position:absolute;z-index:1;left:-8%;bottom:-14%;width:76%;opacity:.42;transform:rotate(-8deg);pointer-events:none}
.co-form-status.error{color:#b91c1c;font-weight:800}
@keyframes coFade{from{opacity:0}to{opacity:1}}
@media(max-width:1023px){
  .co-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:767px){
  :root{--co-header-h:68px}
  .co-header{padding:8px 10px}
  .co-header-bar{border-radius:18px;padding:6px 10px;min-height:52px}
  .co-nav,.co-header-tools .co-lang{display:none}
  .co-menu-btn{display:inline-block}
  .co-logo{height:30px;max-width:150px}
  .co-cards,.co-dl div{grid-template-columns:1fr}
  .co-hero{min-height:78vh;padding:72px 16px 72px}
  .co-ribbon{width:130%;top:10%;right:-45%}
  .co-hero:after{width:115%;bottom:-17%;border-width:18px}
  .co-copy{width:min(100%,520px)}
  .co-event{top:12px;right:12px}
  .co-event img{width:72px}
  .co-subcopy{font-size:15px}
  .co-btn{width:100%}
  .co-section{padding:54px 16px}
  .co-section-heading{align-items:flex-start;flex-direction:column;gap:14px;margin-bottom:20px}
  .co-section h2{font-size:30px}
  .co-card-body{min-height:100px}
  .co-business-section .co-btn{width:auto}
  .co-vision{min-height:500px}
  .co-vision-bg{inset:auto 0 0;width:100%;height:52%;opacity:.62}
  .co-vision:after{background:linear-gradient(180deg,#f8fbff 0%,rgba(248,251,255,.96) 47%,rgba(248,251,255,.26) 100%)}
  .co-vision-ribbon{width:130%;left:-36%;bottom:24%}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}
body.menu-locked{overflow:hidden}