:root{--h1-size: clamp(2rem, 3.6vw, 3rem);--h1-weight: 900;--h2-size: clamp(1rem, 2vw, 1.1rem);--h2-weight: 600;--chip-font-size: 1rem;--chip-pad-y: 12px;--chip-pad-x: 18px;--h3-size: clamp(1.4rem, 2.5vw, 2rem);--h3-weight: 900;--body-size: clamp(1rem, 1.6vw, 1.1rem);--body-line: 1.7;--nav-offset: calc(var(--nav-h, 80px) + var(--chips-h, 72px) + 24px);--chips-top: calc(var(--nav-h, 80px) + 8px);--ink:#0f172a;--muted:#475569;--line:#e5e7eb;--brand1:#0ea5e9;--brand2:#6366f1}