/* armnex.com — 社名と問い合わせ先だけの1ページ */
:root{--ink:#1f2a33;--muted:#6b7680;--line:#e3e7ea;--accent:#3d5a75}
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{margin:0;display:flex;flex-direction:column;min-height:100vh;background:#fff;color:var(--ink);
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;font-feature-settings:"palt"}
main{flex:1;display:flex;align-items:center;justify-content:center;padding:48px 24px}
.solo{text-align:center}
.solo h1{font-size:clamp(24px,4vw,34px);font-weight:600;letter-spacing:.12em;margin:0}
.solo .en{margin:10px 0 0;font-size:12px;letter-spacing:.32em;color:var(--muted)}
.solo .mail{margin:40px 0 0;padding-top:28px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.solo a{color:var(--accent)}
.solo-foot{text-align:center;padding:24px;font-size:11px;color:var(--muted);letter-spacing:.06em}