*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:400;line-height:1.5}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--color-bg-start:#0d0f1a;--color-bg-mid:#111827;--color-bg-end:#0d1321;--color-text:#e2e8f0;--color-text-muted:#94a3b8;--color-text-card-title:#f1f5f9;--color-footer-text:#475569;--color-card-bg:#ffffff0a;--color-card-border:#ffffff14;--color-card-hover-bg:#ffffff12;--color-card-hover-border:#ffffff24;--color-card-hover-shadow:#0006;--color-card-hover-ring:#ffffff1f;--color-footer-border:#ffffff0f;--color-toggle-bg:#ffffff14;--color-toggle-border:#ffffff1f;--color-toggle-text:#94a3b8;--color-toggle-hover-bg:#ffffff24}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--color-bg-start:#f0f4ff;--color-bg-mid:#e8f0fe;--color-bg-end:#f5f0ff;--color-text:#1e293b;--color-text-muted:#64748b;--color-text-card-title:#1e293b;--color-footer-text:#94a3b8;--color-card-bg:#00000008;--color-card-border:#00000014;--color-card-hover-bg:#0000000f;--color-card-hover-border:#00000024;--color-card-hover-shadow:#0000001f;--color-card-hover-ring:#00000014;--color-footer-border:#00000014;--color-toggle-bg:#0000000f;--color-toggle-border:#0000001a;--color-toggle-text:#64748b;--color-toggle-hover-bg:#0000001a}body{background:linear-gradient(135deg, var(--color-bg-start) 0%, var(--color-bg-mid) 50%, var(--color-bg-end) 100%);min-height:100vh;color:var(--color-text);transition:background .25s,color .25s}.layout{flex-direction:column;align-items:center;min-height:100vh;display:flex}.header{text-align:center;width:100%;padding:56px 24px 32px}.header__logo{letter-spacing:-.04em;background:linear-gradient(135deg,#a5b4fc 0%,#818cf8 50%,#6366f1 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:12px;font-size:clamp(2rem,5vw,3rem);font-weight:800}.header__subtitle{color:var(--color-text-muted);letter-spacing:.01em;max-width:480px;margin:0 auto;font-size:clamp(.95rem,2vw,1.125rem)}.main{flex:1;justify-content:center;align-items:flex-start;width:100%;max-width:960px;padding:24px 24px 48px;display:flex}.cards-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;width:100%;display:grid}.tool-card{background:var(--color-card-bg);border:1px solid var(--color-card-border);color:inherit;cursor:pointer;border-radius:20px;flex-direction:column;gap:16px;padding:32px;text-decoration:none;transition:transform .22s,box-shadow .22s,background .22s,border-color .22s;display:flex;position:relative;overflow:hidden}.tool-card:before{content:"";border-radius:inherit;background:radial-gradient(circle at top left, color-mix(in srgb, var(--accent,#6366f1) 12%, transparent), transparent 70%);opacity:0;pointer-events:none;transition:opacity .3s;position:absolute;inset:0}.tool-card:hover{box-shadow:0 20px 40px var(--color-card-hover-shadow), 0 0 0 1px var(--color-card-hover-ring);background:var(--color-card-hover-bg);border-color:var(--color-card-hover-border);transform:translateY(-6px)}.tool-card:hover:before{opacity:1}.tool-card:focus-visible{outline:2px solid var(--accent,#6366f1);outline-offset:4px}.tool-card__icon{background:color-mix(in srgb, var(--accent,#6366f1) 18%, transparent);border:1px solid color-mix(in srgb, var(--accent,#6366f1) 35%, 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