:root{--color-base: #FFF0F3;--color-main: #D5627A;--color-sub: #FFBDD0;--color-accent: #E5738C;--color-text: #333333;--color-text-light: #FFF0F3;--color-footer-bg: #2C2C2C;--color-philosophy-bg: #FFD6E0;--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:#fff0f3;background-image:repeating-radial-gradient(circle at 0 0,transparent 0,#FFF0F3 10px),repeating-linear-gradient(#ffe4eb,#fff0f3);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}@media(max-width:768px){body{font-size:14px;line-height:1.8}.container{padding:0 1.5rem}.section-padding{padding:60px 0}h1,h2,h3,h4,h5,h6{letter-spacing:.08em}}@media(max-width:400px){body{font-size:13px;line-height:1.7}.container{padding:0 1rem}.section-padding{padding:50px 0}}.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}