@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&display=swap');
:root{--navy:#101b30;--red:#ef482e;--ink:#142033;--muted:#647080;--line:#dce0e5}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:115px}body{margin:0;color:var(--ink);font-family:Arial,'Noto Sans JP',sans-serif;font-size:16px;line-height:1.8}a{color:inherit;text-decoration:none}button{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #e96634;outline-offset:5px}.concept{background:#eaf0f4;text-align:center;font-size:12px;padding:5px 12px;color:#516075;letter-spacing:.05em}header{height:100px;padding:0 5%;display:flex;align-items:center;gap:30px;background:white;position:relative;z-index:2}.brand{display:flex;align-items:center;gap:12px;font-size:25px;font-weight:800;letter-spacing:.08em;line-height:1.15}.brand 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.hero-art{background-image:url("hero.png")}
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