:root{--color-accent:#ff4d00;--color-accent-soft:#ff4d001f;--color-accent-border:#ff4d004d;--font-display:var(--font-display,"Syne", sans-serif);--font-body:var(--font-body,"DM Sans", sans-serif);--ease-out-expo:cubic-bezier(.16, 1, .3, 1);--header-height:72px;--layout-max:1100px;--layout-gutter:clamp(24px, 5vw, 64px)}[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--color-bg:#f7f7f5;--color-bg-elevated:#efefec;--color-bg-card:#fff;--color-text:#1a1a18;--color-text-muted:#6b6964;--color-border:#00000014;--color-header-bg:#f7f7f5e0;--color-header-shadow:0 4px 14px #00000008;--color-overlay:#1a1a188c;--color-grid-line:#0000000f;--color-scrollbar:#c8c8c4;--color-logo-fill:#1a1a18;--color-cta-text:#fff;--color-overlay-text:#fff;--color-overlay-border:#fff6}[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--color-bg:#2a2a2e;--color-bg-elevated:#323236;--color-bg-card:#3a3a3f;--color-text:#f0ede8;--color-text-muted:#9a9790;--color-border:#ffffff1a;--color-header-bg:#2a2a2ee6;--color-header-shadow:0 4px 14px #0000001a;--color-overlay:#141416a6;--color-grid-line:#ffffff0d;--color-scrollbar:#555;--color-logo-fill:#f0ede8;--color-cta-text:#fff;--color-overlay-text:#fff;--color-overlay-border:#ffffff59}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-body), "SpoqaHanSansNeo-Regular", sans-serif;-webkit-font-smoothing:antialiased;transition:background-color .35s var(--ease-out-expo), color .35s var(--ease-out-expo);font-size:15px;line-height:1.6}.error-page{min-height:calc(100vh - var(--header-height));padding:calc(var(--header-height) + 48px) var(--layout-gutter) 96px;background:var(--color-bg);justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.error-page:before{content:"";background-image:linear-gradient(var(--color-grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--color-grid-line) 1px, transparent 1px);pointer-events:none;background-size:48px 48px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(70% 60% at 50% 40%,#000 20%,#0000 100%);mask-image:radial-gradient(70% 60% at 50% 40%,#000 20%,#0000 100%)}.error-page__inner{text-align:center;width:100%;max-width:560px;position:relative}.error-page__code{font-family:var(--font-display);letter-spacing:-.04em;color:var(--color-accent);margin:0 0 20px;font-size:clamp(88px,20vw,168px);font-weight:800;line-height:.9}.error-page__title{font-family:var(--font-display);letter-spacing:-.02em;color:var(--color-text);margin:0 0 20px;font-size:clamp(28px,5vw,42px);font-weight:700;line-height:1.15}.error-page__desc{color:var(--color-text-muted);margin:0 0 40px;font-size:clamp(15px,2vw,17px);line-height:1.75}.error-page__cta,.error-page__cta:link,.error-page__cta:visited,.error-page__cta:hover,.error-page__cta:active{min-width:160px;font-family:var(--font-body);letter-spacing:.08em;text-transform:uppercase;color:#fff;background:var(--color-accent);transition:transform .35s var(--ease-out-expo), box-shadow .35s var(--ease-out-expo);border-radius:100px;justify-content:center;align-items:center;padding:14px 32px;font-size:13px;font-weight:600;text-decoration:none;display:inline-flex}.error-page__cta:hover{box-shadow:0 12px 32px var(--color-accent-soft);transform:translateY(-2px)}