:root{--ink:#152e3b;--muted:#52636b;--paper:#f7f5ee;--line:#cdd3cf;--accent:#bd4e31;--wash:#e9ede7;--white:#fffefa}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:'Hiragino Kaku Gothic ProN','Yu Gothic',Meiryo,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}p{line-height:1.95}h1,h2,h3,p{margin-top:0}h1,h2{font-feature-settings:'palt';letter-spacing:.025em}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.brand{font-weight:700;letter-spacing:.08em;display:flex;gap:12px;align-items:center}.brand-mark{width:25px;height:25px;display:inline-block;border:2px solid currentColor;position:relative}.brand-mark:before,.brand-mark:after{content:'';position:absolute;background:currentColor}.brand-mark:before{width:2px;height:17px;left:6px;top:2px}.brand-mark:after{height:2px;width:17px;top:7px;left:2px}.eyebrow{font:600 11px/1.6 sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:22px}.tag{display:inline-block;border:1px solid currentColor;padding:5px 9px;font-size:11px;letter-spacing:.04em}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:35px;background:var(--ink);color:white;text-decoration:none;padding:18px 23px;font-size:14px;font-weight:700;border:0;cursor:pointer}.button:hover{background:#284b5d}.button.light{background:var(--paper);color:var(--ink)}.small{font-size:12px;line-height:1.9;color:var(--muted)}.accent{color:var(--accent)}.diagram{position:relative;background:var(--ink);color:var(--paper);padding:30px;background-image:linear-gradient(#ffffff07 1px,transparent 1px),linear-gradient(90deg,#ffffff07 1px,transparent 1px);background-size:24px 24px}.diagram .eyebrow{color:#c2cec8}.diagram-label{display:flex;justify-content:space-between;gap:15px;align-items:center;font-size:11px;letter-spacing:.08em;margin-bottom:30px}.doc-strip{display:flex;gap:8px;flex-wrap:wrap}.doc-strip span{border:1px solid #81959e;padding:9px 12px;font-size:12px;background:#203b49}.stem{height:31px;border-left:1px solid #b1c2bd;margin-left:27px;position:relative}.stem:after{content:'↓';position:absolute;left:-5px;bottom:-3px;font:15px sans-serif;background:var(--ink)}.diagram-node{border:1px solid #82999f;padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:10px}.diagram-node strong{font-size:19px}.diagram-node span{font-size:11px;color:#cbd5d5}.diagram-node.human{background:var(--paper);color:var(--ink);border-left:5px solid var(--accent)}.diagram-node.human span{color:var(--accent)}.diagram-output{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #81959e;padding-top:18px;font-size:17px}.diagram-note{font-size:10px;color:#c5d2d3;margin:23px 0 0;line-height:1.8}.screen{border:1px solid #bcc8c7;background:var(--white);box-shadow:0 18px 45px #152e3b0a}.screen-top{background:var(--ink);color:white;padding:15px 20px;display:flex;justify-content:space-between;font-size:12px;gap:20px}.screen-content{display:grid;grid-template-columns:1fr 1.8fr}.screen-sidebar{padding:24px;border-right:1px solid var(--line);background:#edf0eb}.screen-sidebar h4,.screen-main h4{margin:0 0 20px;font-size:12px}.file{padding:13px 0;border-top:1px solid var(--line);font-size:12px}.file b{display:block;font-size:9px;color:var(--muted);margin-bottom:6px;letter-spacing:.1em}.screen-main{padding:24px}.screen table{border-collapse:collapse;width:100%;font-size:12px;line-height:1.7}.screen th,.screen td{padding:12px 8px;text-align:left;border-bottom:1px solid var(--line)}.screen th{font-size:10px;color:var(--muted);font-weight:400}.status{color:var(--accent);font-size:10px;border:1px solid #e0bcae;padding:3px 6px;white-space:nowrap}.screen-note{margin:20px 0 0;padding:12px 15px;background:#f5eee3;font-size:11px;line-height:1.85}.screen-foot{padding:12px 24px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}
/* Illustration-led visual system, shared by the landing page and brochure. */
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