@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;--bg:#0b0d12;--panel:#11151d;--input:#0d1118;--line:#2b3240;--text:#eff1f5;--muted:#9ca7b9;--accent:#eda18e}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--bg);color:var(--text);font-family:'Noto Sans JP',sans-serif;font-size:13px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer;color:inherit;background:none;border:0}a,button,summary{-webkit-tap-highlight-color:transparent}header{border-bottom:1px solid #252a35}.header-inner{height:76px;max-width:1190px;margin:auto;padding:0 25px;display:flex;align-items:center;gap:23px}.logo{display:flex;align-items:center;gap:6px;white-space:nowrap;font-size:21px;font-weight:700;letter-spacing:-.7px}.logo img{margin-right:5px}.logo b{font-weight:400;color:#9eabba}.business-label{font-size:9px;border:1px solid #3b424e;padding:4px 7px;border-radius:4px;color:#b4becd}nav{display:flex;gap:30px;margin-left:35px;font-size:11px;color:#929fb3}nav a.current{color:#eef2f7}nav a span{font-size:10px;background:#252b37;padding:1px 5px;border-radius:3px;margin-left:4px}.sub-link{margin-left:auto;font-size:11px;color:#a8b4c6}.intro{text-align:center;padding:49px 20px 39px}.eyebrow{font-size:11px;color:var(--accent);margin:0 0 17px}.intro h1{font-size:39px;font-weight:600;letter-spacing:-1.5px;margin:0 0 17px;line-height:1.5}.mobile-only{display:none}.intro>p:last-child{color:#9ba7b9;font-size:12px;line-height:1.95;margin:0}.workspace{max-width:1100px;margin:auto;border:1px solid #303745;border-radius:13px;background:var(--panel);overflow:hidden;box-shadow:0 0 0 5px #0e1118,0 0 0 6px #1d222c}.workflow-bar{border-bottom:1px solid var(--line);display:flex;align-items:center;padding:22px 29px;gap:20px;background:#131821}.workflow-bar ol{list-style:none;display:flex;align-items:center;padding:0;margin:0;gap:28px}.workflow-bar 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