@import url("https://fonts.googleapis.com/css2?family=Dela+Gothic+One&family=Noto+Sans+JP:wght@300;400;500;700;900&family=Zen+Kaku+Gothic+New:wght@300;400;500;700;900&family=Inter:wght@300;400;500;600;700;900&display=swap");*{box-sizing:border-box;padding:0;margin:0}:root{--bg-primary:#fafafa;--bg-secondary:#fff;--bg-tertiary:#f5f5f5;--bg-accent:#eee;--text-primary:#1a1a1a;--text-secondary:#666;--text-tertiary:#999;--border-light:#e0e0e0;--border-medium:#ccc;--accent:#000;--accent-hover:#333;--accent-pink:#ff1493;--accent-cyan:#0ff;--shadow-sm:0 2px 8px rgba(0,0,0,.04);--shadow-md:0 8px 24px rgba(0,0,0,.06);--shadow-lg:0 16px 48px rgba(0,0,0,.08);--shadow-xl:0 24px 64px rgba(0,0,0,.1);--gradient-primary:linear-gradient(135deg,#ff1493,#0ff);--gradient-accent:linear-gradient(135deg,#000,#333);--transition:all 0.4s cubic-bezier(0.23,1,0.32,1)}body,html{max-width:100vw;overflow-x:hidden;background:var(--bg-primary);color:var(--text-primary);font-family:Zen Kaku Gothic New,Noto Sans JP,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{position:relative;transition:background-color .3s ease,color .3s ease}a{color:inherit;text-decoration:none;transition:var(--transition)}a:hover{opacity:.8}h1,h2,h3,h4,h5,h6{font-family:Dela Gothic One,Zen Kaku Gothic New,Noto Sans JP,sans-serif;font-weight:400;letter-spacing:.02em;line-height:1.3}h1{font-size:clamp(2.5rem,6vw,4.5rem)}h1,h2{font-weight:400}h2{font-size:clamp(2rem,4vw,3rem)}h3{font-size:clamp(1.3rem,2.5vw,2rem);font-weight:400}button{font-family:inherit;cursor:pointer;border:none;background:none}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes gradient{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}.fade-in{animation:fadeIn .6s ease-out}.slide-up{animation:slideUp .6s ease-out}