:root{--color-primary:#3182F6;--color-primary-hover:#1B64DA;--color-primary-pressed:#1957C2;--color-primary-50:#E8F2FE;--color-primary-100:#C2DBFD;--color-text:#191F28;--color-text-sub:#4E5968;--color-text-muted:#6B7684;--color-text-disabled:#8B95A1;--color-text-placeholder:#B0B8C1;--color-text-on-dark:#F2F4F6;--color-bg:#FFFFFF;--color-bg-soft:#F9FAFB;--color-bg-section:#F2F4F6;--color-bg-dark:#191F28;--color-bg-dark-soft:#2C3138;--color-border:#E5E8EB;--color-border-soft:#F2F4F6;--color-border-strong:#D1D6DB;--color-install-bg:#E8F2FE;--color-install-fg:#1B64DA;--color-repair-bg:#E6F5EE;--color-repair-fg:#0F6E56;--color-kakao-bg:#FEE500;--color-kakao-bg-hover:#FDD835;--color-kakao-text:#181600;--color-success:#16A34A;--color-warning:#F59E0B;--color-error:#EF4444;--font-family:"Pretendard",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun 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var(--container-padding)}.band{height:var(--section-gap);background:var(--color-bg-soft)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease;will-change:opacity,transform}.reveal.is-visible{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}.sm-on{opacity:0;transform:translateY(20px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1);will-change:opacity,transform}.sm-on.sm-in{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){.sm-on{opacity:1;transform:none;transition:none}}.scroll-progress{position:fixed;top:0;left:0;height:3px;width:100%;transform:scaleX(0);transform-origin:0 0;background:linear-gradient(90deg,var(--color-primary),var(--color-primary-hover));z-index:200;pointer-events:none}@media 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