:root{--rice:#f3efe5;--paper:#fcfaf4;--indigo:#173247;--indigo-hover:#284b61;--brown:#7e4d32;--koji:#cdbd97;--moss:#5f6b57;--ink:#232724;--muted:#626b65;--line:#d8d0c1;--focus:#c95b2c;--error:#a23535;--serif:"Noto Serif JP",serif;--sans:"Noto Sans JP",sans-serif;--latin:Manrope,sans-serif;--container:1200px;--gutter:clamp(20px,4vw,48px);--section:clamp(72px,9vw,120px)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.9;letter-spacing:.035em}body.is-menu-open{overflow:hidden}img{display:block;max-width:100%;height:auto}a{color:inherit;text-underline-offset:.25em}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--focus);outline-offset:4px}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:.055em}h1{font-size:clamp(44px,5vw,64px);line-height:1.32}h2{font-size:clamp(36px,3.5vw,42px);line-height:1.45}h3{font-size:clamp(24px,2.2vw,28px);line-height:1.55}p{margin-bottom:1.5em}::selection{background:var(--koji);color:var(--indigo)}@media(max-width:620px){:root{--gutter:20px;--section:72px}h1{font-size:clamp(34px,9.5vw,38px)}h2{font-size:clamp(28px,8vw,32px)}h3{font-size:clamp(21px,6vw,24px)}}@media(max-width:340px){:root{--gutter:16px}}