:root{--surface-base:#F6F9FC;--surface-raised:#FFF;--surface-dark:#1A2236;--text-primary:#0A2540;--text-secondary:#4A5568;--text-on-dark:#FFF;--interactive-primary:#FF5733;--interactive-secondary-light:#2563EB;--interactive-secondary-dark:#FFF;--border-subtle:#E2E8F0;--font-body:'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;--font-heading:'Pretendard', -apple-system, sans-serif;--fs-hero:clamp(2rem,    5vw, 3.5rem);--fs-h2:clamp(1.5rem,  3vw, 2.25rem);--fs-h3:clamp(1.25rem, 2vw, 1.5rem);--fs-body:1rem;--fs-caption:0.875rem;--section-pad-y:clamp(4rem, 8vw, 8rem);--container-max:1360px;--container-pad:1.5rem;--header-h:calc(88px + var(--safe-area-top, 0px));--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 1px 2px  rgba(0, 0, 0, 0.04);--shadow-md:0 4px 12px rgba(0, 0, 0, 0.08)}