:root{color:#173348;background:radial-gradient(circle at 8% 2%,rgba(73,185,232,.25),transparent 31rem),radial-gradient(circle at 91% 3%,rgba(242,149,192,.19),transparent 29rem),#f4f9fc;font-family:Inter,Noto Sans JP,Noto Sans SC,Microsoft YaHei,sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button,input{font:inherit}button{cursor:pointer}img{max-width:100%}.page-shell{width:min(1420px,calc(100% - 32px));margin:0 auto;padding:40px 0 72px}.hero{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:14px 4px 10px}.franchise-title{margin:0 0 9px;color:#168fc4;font-size:clamp(.8rem,1.4vw,1.05rem);font-weight:800;letter-spacing:.13em}.hero h1{margin:0;color:#121b25;font-size:clamp(3.2rem,7.8vw,6.8rem);letter-spacing:-.075em;line-height:.96;white-space:nowrap}.hero h1 span{color:#148fc3}.hero-caption{margin:30px 0 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