:root{--font-sans:"Noto Sans Thai","Segoe UI",Tahoma,system-ui,-apple-system,sans-serif;--color-bg:#faf7f2;--color-surface:#ffffff;--color-surface-2:#f3eee6;--color-ink:#1f1b16;--color-ink-2:#4a443c;--color-muted:#7a7267;--color-line:#e7e0d5;--color-accent:#b5502b;--color-accent-hover:#93401f;--color-accent-soft:#fbeee7;--color-on-accent:#ffffff;--color-ok:#2f7d4f;--color-ok-soft:#e8f3ec;--color-warn:#a8611c;--color-warn-soft:#fbf1e3;--color-focus:#1a5fb4;--fs-sm:0.9rem;--fs-base:1.0625rem;--fs-md:1.2rem;--fs-lg:1.4rem;--fs-xl:1.75rem;--fs-2xl:2.2rem;--fs-3xl:2.7rem;--lh-body:1.8;--lh-tight:1.3;--sp-1:0.25rem;--sp-2:0.5rem;--sp-3:0.75rem;--sp-4:1rem;--sp-5:1.5rem;--sp-6:2rem;--sp-7:3rem;--sp-8:4.5rem;--radius-sm:8px;--radius:14px;--shadow-sm:0 1px 2px rgba(31,27,22,0.06);--shadow:0 8px 24px -12px rgba(31,27,22,0.25);--container:72rem;--prose:44rem}