:root{--color-base: #FAFAF7;--color-main: #D4A1A6;--color-sub: #C5D6B6;--color-accent: #C5A059;--color-text: #333333;--color-text-light: #FAFAF7;--color-footer-bg: #2C2C2C;--color-philosophy-bg: #F2EFE9;--font-ja: "Shippori Mincho", "Yu Mincho", "YuMincho", serif;--font-en: "Bodoni Moda", serif;--header-height: 80px;--max-width: 1200px}*{box-sizing:border-box}html,body{margin:0;padding:0;overflow-x:hidden;width:100%}body{font-family:var(--font-ja);background-color:var(--color-base);color:var(--color-text);line-height:2;letter-spacing:.05em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-en);font-weight:500;margin:0;line-height:1.4;letter-spacing:.15em}.gold-line{width:40px;height:1px;background-color:var(--color-accent);margin:2rem auto}.washi-bg{background-color:#fafaf7;background-image:repeating-radial-gradient(circle at 0 0,transparent 0,#FAFAF7 10px),repeating-linear-gradient(#f4f4f0,#fafaf7);background-blend-mode:multiply}.border-box{border:1px solid var(--color-accent);padding:2rem;position:relative}a{text-decoration:none;color:inherit;transition:opacity .3s ease}img{max-width:100%;display:block}.container{max-width:var(--max-width);margin:0 auto;padding:0 2rem}.section-padding{padding:100px 0}.text-center{text-align:center}.flex-center{display:flex;justify-content:center;align-items:center}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-base)}::-webkit-scrollbar-thumb{background:var(--color-main);border-radius:4px}.app-container{width:100%;margin:0;padding:0;overflow-x:hidden}.header{margin-bottom:2rem;border-bottom:1px solid #444;padding-bottom:1rem}.header nav ul{list-style:none;padding:0;display:flex;gap:1rem;justify-content:center}