:root{--tv4-berry: #8E1A4F;--tv4-violet: #7C4DBE;--tv4-blue: #2E72E8;--tv4-teal-dark: #2D6F66;--tv4-magenta: #D52E78;--tv4-lavender: #A78BFA;--tv4-sky: #5BA8F0;--tv4-sea: #3E9990;--tv4-pink: #F070A0;--tv4-lavender-pale: #D8B4FE;--tv4-blue-pale: #7CB8F5;--tv4-mint: #5BBFB3;--tv4-bg: #FFFFFF;--tv4-bg-elevated: #F8F9FC;--tv4-text: #1A1A2E;--tv4-text-muted: #6B7280;--tv4-text-light: #9CA3AF;--tv4-border: #E5E7EB;--tv4-primary: var(--tv4-violet);--tv4-primary-hover: #6438A8;--tv4-accent: var(--tv4-magenta);--tv4-success: var(--tv4-sea);--tv4-warning: #FFB800;--tv4-danger: #DC2626;--font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;--max-width: 1200px;--content-width: 720px}*{box-sizing:border-box}body{margin:0;font-family:var(--font-body);background:var(--tv4-bg);color:var(--tv4-text);line-height:1.6;-webkit-font-smoothing:antialiased}.container{max-width:var(--max-width);margin:0 auto;padding:0 2rem}.site-main>*:not(.container):not(.site-fullwidth){max-width:var(--content-width);margin-left:auto;margin-right:auto;padding-left:1.5rem;padding-right:1.5rem}.site-nav{background:#ffffffe6;border-bottom:1px solid var(--tv4-border);padding:1rem 0;position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}.site-nav .container{display:flex;justify-content:space-between;align-items:center;max-width:var(--max-width)}.logo-link{display:flex;align-items:center;gap:.625rem;text-decoration:none;color:var(--tv4-text)}.logo-img{width:32px;height:32px;border-radius:6px}.logo-text{font-weight:800;font-size:1.125rem;letter-spacing:-.02em}.nav-links{display:flex;align-items:center;list-style:none;gap:1.75rem;margin:0;padding:0}.nav-links a{color:var(--tv4-text);text-decoration:none;font-size:.9375rem;font-weight:500;transition:color .15s}.nav-links a:hover{color:var(--tv4-primary)}.lang-switch a{padding:.25rem .625rem;border:1px solid var(--tv4-border);border-radius:999px;font-size:.75rem;font-weight:700;color:var(--tv4-text-muted)!important}.lang-switch a:hover{background:var(--tv4-text);color:#fff!important;border-color:var(--tv4-text)}.nav-pillars{position:relative}.nav-pillars-toggle{background:none;border:none;padding:0;cursor:pointer;color:var(--tv4-text);font-size:.9375rem;font-weight:500;font-family:inherit;display:inline-flex;align-items:center;gap:.25rem;transition:color .15s}.nav-pillars-toggle:hover{color:var(--tv4-primary)}.nav-pillars-toggle:focus-visible{outline:2px solid var(--tv4-violet);outline-offset:2px;border-radius:2px}.nav-pillars-caret{font-size:.7em;transition:transform .2s;display:inline-block}.nav-pillars-menu.is-open+.nav-pillars-caret,.nav-pillars-toggle[aria-expanded=true] .nav-pillars-caret{transform:rotate(180deg)}.nav-pillars-menu{position:absolute;top:calc(100% + .75rem);left:50%;transform:translate(-50%) translateY(-8px);background:var(--tv4-bg);border:1px solid var(--tv4-border);border-radius:12px;box-shadow:0 12px 32px -8px #0000002e,0 4px 12px #00000014;list-style:none;padding:.5rem;margin:0;min-width:320px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s,transform .18s,visibility .18s;z-index:200}.nav-pillars-menu.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%) translateY(0)}.nav-pillars-menu li{margin:0}.nav-pillars-menu a{display:flex;align-items:center;gap:.875rem;padding:.625rem .75rem;border-radius:6px;color:var(--tv4-text)!important;text-decoration:none!important;font-size:.875rem;font-weight:500;transition:background .12s,color .12s}.nav-pillars-menu a:hover{background:var(--tv4-bg-elevated);color:var(--tv4-primary)!important}.nav-pillars-num{display:inline-flex;align-items:center;justify-content:center;min-width:1.875rem;height:1.5rem;padding:0 .375rem;background:var(--tv4-bg-elevated);border-radius:4px;font-family:var(--font-mono, ui-monospace, monospace);font-size:.6875rem;font-weight:700;color:var(--tv4-primary);letter-spacing:.02em}.nav-pillars-menu a:hover .nav-pillars-num{background:var(--tv4-primary);color:#fff}.nav-pillars-name{flex:1}@media (max-width: 880px){.nav-pillars-menu{position:static;transform:none;min-width:0;width:100%;box-shadow:none;border:1px solid var(--tv4-border);margin-top:.5rem}.nav-pillars-menu.is-open{transform:none}.nav-pillars-menu a{padding:.75rem .875rem}}.site-hero-band{background:linear-gradient(180deg,#FBFAFF 0%,var(--tv4-bg) 100%);border-bottom:1px solid var(--tv4-border)}.site-hero-band .container{padding-top:4rem;padding-bottom:5rem}.site-main{min-height:calc(100vh - 240px);padding:3rem 0}.site-main h1{font-size:2.75rem;line-height:1.1;letter-spacing:-.025em;margin-bottom:1rem;font-weight:800}.site-main h2{font-size:1.875rem;margin-top:2.75rem;margin-bottom:.875rem;letter-spacing:-.02em;font-weight:700}.site-main h3{font-size:1.375rem;margin-top:2rem;margin-bottom:.625rem;font-weight:600}.site-main p{font-size:1.0625rem;line-height:1.7;margin-bottom:1.25rem}.site-main a{color:var(--tv4-primary);text-decoration:underline;text-decoration-color:#635bff4d;text-underline-offset:3px;transition:text-decoration-color .15s}.site-main a:hover{text-decoration-color:var(--tv4-primary)}.site-footer{border-top:1px solid var(--tv4-border);padding:2.5rem 0 2rem;margin-top:4rem;background:var(--tv4-bg-elevated)}.site-footer .container{max-width:1100px;text-align:center}.footer-brand{display:flex;align-items:center;justify-content:center;gap:.75rem;margin-bottom:.75rem}.footer-logo{width:32px;height:32px;border-radius:4px}.footer-tagline{margin:0;font-size:.875rem;color:var(--tv4-text-muted);font-weight:500}.footer-meta,.footer-links{margin:.4rem 0;font-size:.8125rem;color:var(--tv4-text-muted)}.footer-links a{color:var(--tv4-text-muted);text-decoration:none}.footer-links a:hover{color:var(--tv4-violet)}a:focus-visible,button:focus-visible{outline:2px solid var(--tv4-violet);outline-offset:2px}