:root{--font-size-h1:clamp(2.5rem,4vw + 1rem,3.5rem);--font-size-h2:clamp(2.25rem,3.5vw + 0.75rem,3rem);--font-size-h3:clamp(1.25rem,2vw + 0.5rem,1.5rem);--font-size-p:clamp(1rem,1.5vw + 0.25rem,1.125rem);--container-max-width:clamp(100%,90vw,1440px);--container-padding:clamp(20px,3vw,40px)}*{box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{color:#2c3e50;font-family:Roboto,Hiragino Sans,Noto Sans JP,sans-serif;line-height:1.6;margin:0;padding:0}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin:0}h1{font-size:var(--font-size-h1)}h1,h2{font-weight:700}h2{font-size:var(--font-size-h2)}h3{font-size:var(--font-size-h3);font-weight:700}p{font-size:var(--font-size-p);line-height:1.6;margin:0 0 1rem}.ly_main{min-height:100vh;width:100%}.container{margin:0 auto;max-width:var(--container-max-width);padding:0 var(--container-padding)}a:focus,button:focus{outline:2px solid #ec6d81;outline-offset:2px}@media print{body{background:#fff;color:#000}}