:root{--per4-primary: #0F1B2D;--per4-primary-2: #1B2B42;--per4-accent: #00788A;--per4-volt: #C6F03A;--per4-bg: #F3F5F7;--per4-surface: #FFFFFF;--per4-text: #121A26;--per4-muted: #566173;--per4-line: #D5DDE4;--per4-panel: #E8EDF1;--per4-heading: "Barlow Semi Condensed", "Arial Narrow", sans-serif;--per4-body: "Figtree", system-ui, sans-serif;--per4-mono: "Red Hat Mono", ui-monospace, monospace;--per4-rail: 264px;--per4-gutter: clamp(16px, 3.2vw, 48px);--per4-radius: 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