*{box-sizing:border-box}
body.ai-body{margin:0;font-family:system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;color:#1d1d1f;background:#ffffff;line-height:1.65}
.ai-main a,.ai-foot a{color:#c4600f}
.ai-main h1,.ai-main h2,.ai-main h3{line-height:1.25;color:#14213d}
.ai-main h1{font-size:1.9rem;margin:0 0 1rem}
.ai-main h2{font-size:1.35rem;margin:2rem 0 .6rem}
.ai-main h3{font-size:1.1rem;margin:1.4rem 0 .4rem}
.ai-main img,.ai-main svg{max-width:100%;height:auto}
.ai-list{list-style:none;padding:0}
.ai-list li{margin:0 0 .8rem}
.ai-foot{font-size:.9rem;color:#5a5a5f;padding:1.5rem 1rem;border-top:1px solid #dcdce0;text-align:center}
header.ai-head{background:#14213d;padding:.9rem 1rem}
.ai-head .ai-in{max-width:960px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.6rem}
.ai-logo{color:#fff;font-weight:700;font-size:1.25rem;text-decoration:none}
.ai-nav a{color:#fff;text-decoration:none;margin-left:1rem;font-size:.95rem}
.ai-nav a:hover{text-decoration:underline}
main.ai-main{max-width:760px;margin:0 auto;padding:1.5rem 1rem 3rem}