*{box-sizing:border-box;margin:0;padding:0}body,body[data-variant="vault"]{--ground:#0a0b0e;--ground-solid:#0a0b0e;--fg:#fff;--font:'Space Grotesk',system-ui,sans-serif;--title-font:'Space Grotesk',system-ui,sans-serif;--nav-bg:#14161f;--nav-border:1px solid #262b3d;--nav-radius:9999px;--nav-shadow:none;--trigger-fg:#f0f3fa;--accent:#c8ff00;--panel-bg:#14161f;--panel-border:1px solid #262b3d;--panel-radius:20px;--panel-shadow:0 25px 40px rgba(0,0,0,0.4);--card-bg:#1c1f2c;--card-hover-bg:#1c1f2c;--card-border:1px solid transparent;--card-hover-border:#c8ff00;--card-radius:10px;--card-title:#fff;--card-desc:#8d95ab}body[data-variant="paper"]{--ground:#f4efe6;--ground-solid:#f4efe6;--fg:#1c1917;--font:'Space Grotesk',system-ui,sans-serif;--title-font:Georgia,'Iowan Old Style','Times New Roman',serif;--nav-bg:#fffdf8;--nav-border:1px solid #d8d0c2;--nav-radius:6px;--nav-shadow:0 1px 0 rgba(28,25,23,0.06);--trigger-fg:#1c1917;--accent:#b5431c;--panel-bg:#fffdf8;--panel-border:1px solid #d8d0c2;--panel-radius:8px;--panel-shadow:0 18px 40px rgba(60,45,20,0.14);--card-bg:transparent;--card-hover-bg:#f4efe6;--card-border:1px solid #e9e2d5;--card-hover-border:#b5431c;--card-radius:4px;--card-title:#1c1917;--card-desc:#6b6259}body[data-variant="corporate"]{--ground:#ffffff;--ground-solid:#ffffff;--fg:#0f172a;--font:system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;--title-font:system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;--nav-bg:#ffffff;--nav-border:1px solid #e2e8f0;--nav-radius:8px;--nav-shadow:0 1px 2px rgba(15,23,42,0.06);--trigger-fg:#334155;--accent:#2563eb;--panel-bg:#ffffff;--panel-border:1px solid #e2e8f0;--panel-radius:8px;--panel-shadow:0 12px 32px rgba(15,23,42,0.10);--card-bg:#f8fafc;--card-hover-bg:#eff6ff;--card-border:1px solid #e2e8f0;--card-hover-border:#2563eb;--card-radius:6px;--card-title:#0f172a;--card-desc:#64748b}body{background:var(--ground);color:var(--fg);font-family:var(--font);min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:5rem;overflow:visible}.nav-mega-container{position:relative;display:flex;align-items:center;gap:1.5rem;background:var(--nav-bg);padding:0.5rem 1.25rem;border-radius:var(--nav-radius);border:var(--nav-border);box-shadow:var(--nav-shadow)}.mega-trigger{background:none;border:none;color:var(--trigger-fg);font-family:var(--font);font-size:0.95rem;font-weight:600;padding:0.4rem 0.8rem;border-radius:20px;cursor:pointer;display:flex;align-items:center;gap:0.4rem;transition:color 0.2s ease;position:relative}.mega-trigger:hover,.mega-trigger.is-active{color:var(--accent)}.mega-chevron{transition:transform 0.3s ease}.mega-trigger.is-active .mega-chevron{transform:rotate(180deg)}.mega-flyout-wrapper{position:absolute;top:100%;padding-top:16px;left:50%;transform:translateX(-50%);pointer-events:none;opacity:0;visibility:hidden;z-index:100}.mega-flyout-wrapper.is-open{pointer-events:auto;opacity:1;visibility:visible}.mega-flyout-box{background:var(--panel-bg);border:var(--panel-border);border-radius:var(--panel-radius);overflow:hidden;position:relative;box-shadow:var(--panel-shadow);width:440px;transform-origin:top center}.mega-content-section{display:none;padding:1.5rem}.mega-content-section.active{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.mega-card{display:flex;flex-direction:column;gap:0.3rem;padding:0.75rem;border-radius:var(--card-radius);text-decoration:none;color:var(--card-title);background:var(--card-bg);border:var(--card-border);transition:all 0.2s ease}.mega-card:hover{border-color:var(--card-hover-border);background:var(--card-hover-bg);transform:translateY(-2px)}.mega-card-title{font-family:var(--title-font);font-size:0.85rem;font-weight:600;color:var(--card-title)}.mega-card-desc{font-size:0.75rem;color:var(--card-desc);line-height:1.3}