*, *::before, *::after box-sizing: border-box; margin: 0; padding: 0; :root --c-bg: #ffffff; --c-bg-soft: #f8f7f4; --c-bg-card: #ffffff; --c-text: #1a1a1a; --c-text-muted: #5c5c5c; --c-text-faint: #8a8a8a; --c-border: rgba(0,0,0,0.10); --c-border-med: rgba(0,0,0,0.18); --c-accent: #2d6a4f; --c-accent-light: #e8f5ee; --c-accent-text: #1a4232; --c