:root{color-scheme:light;--ink: #17212b;--muted: #607080;--line: #d9e0e7;--surface: #ffffff;--soft: #f3f7fa;--accent: #167c80;--accent-dark: #0f5d61;--warning: #b85c2a;--blue: #246eb8}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fbfcfd;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:68px;padding:0 clamp(20px,5vw,72px);border-bottom:1px solid rgba(23,33,43,.1);background:#fbfcfdeb;backdrop-filter:blur(14px)}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:750}.brand-mark{display:grid;place-items:center;width:34px;height:34px;color:#fff;border-radius:6px;background:var(--accent-dark);font-size:.82rem}.nav{display:flex;gap:22px;color:var(--muted);font-size:.94rem}.nav 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span{display:block;color:var(--muted);font-size:.84rem}.kpi-grid strong,.metric-row strong{display:block;margin-top:10px;font-size:1.55rem}.timeline{display:grid;gap:14px}.timeline span{display:block;height:14px;border-radius:999px;background:linear-gradient(90deg,var(--blue) var(--w),#dce7ef var(--w))}.section{padding:clamp(56px,7vw,92px) clamp(20px,5vw,72px)}.section-heading{max-width:780px;margin-bottom:30px}.service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.service-card{min-height:104px;padding:20px;border:1px solid var(--line);border-radius:8px;background:#fff;font-weight:750}.demo-section{background:var(--soft)}.demo-shell{overflow:hidden}.demo-tabs{display:flex;gap:8px;padding:12px;border-bottom:1px solid var(--line);background:#fff}.demo-tabs button{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 14px;color:var(--muted);border:1px solid 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16px}.table-head{color:var(--muted);background:#f8fafb;font-size:.84rem;font-weight:800;text-transform:uppercase}.demo-footer{justify-content:flex-start;margin-top:18px;color:var(--muted)}.production-dashboard{display:grid;gap:16px}.chart-grid,.production-table-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.chart-card,.production-table-card{min-width:0;border:1px solid var(--line);border-radius:8px;background:#fff}.chart-title{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:54px;padding:14px 16px;border-bottom:1px solid var(--line)}.chart-title h4{margin:0;font-size:.96rem}.chart-title span{color:var(--muted);font-size:.84rem;font-weight:750}.chart-frame{height:280px;padding:16px 16px 10px}.compact-table{border:0;border-radius:0 0 8px 8px}.production-row{grid-template-columns:minmax(100px,.9fr) minmax(90px,.8fr) repeat(4,minmax(86px,.8fr));min-width:650px}.efficiency-row{grid-template-columns:minmax(150px,1.2fr) 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