:root,[data-theme=light]{--bg: #fafaf9;--bg-raised: #ffffff;--bg-surface: #f5f5f4;--text: #1c1917;--text-muted: #78716c;--accent: #b45309;--accent-hover: #92400e;--accent-warm: #d97706;--border: #e7e5e4;--nav-bg: rgba(250, 250, 249, .92);--shadow-card: 0 1px 3px rgba(28,25,23,.04), 0 4px 12px rgba(28,25,23,.03);--shadow-elevated: 0 4px 20px rgba(28,25,23,.07);--grain-opacity: .02;--level-eli5: #047857;--level-core: #b45309;--level-deep: #dc2626;--btn-primary-text: #ffffff;color-scheme:light}[data-theme=dark]{--bg: #1c1917;--bg-raised: #292524;--bg-surface: #44403c;--text: #e7e5e4;--text-muted: #a8a29e;--accent: #f59e0b;--accent-hover: #d97706;--accent-warm: #fbbf24;--border: #44403c;--nav-bg: rgba(28, 25, 23, .9);--shadow-card: 0 2px 8px rgba(0,0,0,.25);--shadow-elevated: 0 4px 20px rgba(0,0,0,.35);--grain-opacity: .02;--level-eli5: #34d399;--level-core: #fbbf24;--level-deep: #f87171;--btn-primary-text: #1c1917;color-scheme:dark}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:19px;letter-spacing:.005em;transition:background-color .2s ease,color .2s ease;position:relative}body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:var(--grain-opacity);background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}[lang=he] body,[dir=rtl] body{font-family:Heebo,-apple-system,system-ui,sans-serif}h1,h2,h3,h4{font-family:Playfair Display,Georgia,Times New Roman,serif;font-weight:700;line-height:1.2;letter-spacing:-.01em}[lang=he] h1,[lang=he] h2,[lang=he] h3,[lang=he] h4,[dir=rtl] h1,[dir=rtl] h2,[dir=rtl] h3,[dir=rtl] h4{font-family:Heebo,Georgia,serif;font-weight:700}p{margin-bottom:1rem}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.container{max-width:1000px;margin-inline:auto;padding-inline:1.25rem}.container--narrow{max-width:680px}.nav{position:sticky;top:0;z-index:100;padding:.75rem 1.25rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:var(--nav-bg)}.logo{font-family:Playfair Display,Georgia,serif;font-size:1.125rem;font-weight:700;color:var(--text);text-decoration:none;letter-spacing:-.02em}[dir=rtl] .logo{font-family:Heebo,Georgia,serif}.nav-controls{display:flex;align-items:center;gap:.375rem}.nav-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--border);border-radius:8px;background:transparent;color:var(--text-muted);cursor:pointer;font-size:.8125rem;font-weight:700;font-family:inherit;transition:border-color .15s,color .15s}.nav-btn:hover{border-color:var(--accent);color:var(--accent)}.nav-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}[data-theme=dark] .icon-sun{display:block}[data-theme=dark] .icon-moon,[data-theme=light] .icon-sun{display:none}[data-theme=light] .icon-moon{display:block}.card{background:var(--bg-raised);border:1px solid var(--border);border-radius:10px;padding:1.5rem;text-decoration:none;color:var(--text);box-shadow:var(--shadow-card);transition:box-shadow .2s,transform .2s}.card:hover{box-shadow:var(--shadow-elevated);transform:translateY(-1px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;font-size:1rem;font-family:inherit;text-decoration:none;cursor:pointer;border:none;min-height:44px;transition:background .15s}.btn--primary{background:var(--accent);color:var(--btn-primary-text, #fff)}.btn--primary:hover{background:var(--accent-hover)}.btn--secondary{background:transparent;color:var(--text);border:1px solid var(--border)}.btn--secondary:hover{border-color:var(--accent);color:var(--accent)}.tag{display:inline-flex;align-items:center;padding:.375rem .875rem;border-radius:6px;font-size:.8125rem;font-weight:500;background:var(--bg-surface);color:var(--text-muted);border:1px solid var(--border);text-decoration:none;transition:border-color .15s,color .15s}.tag:hover{border-color:var(--accent);color:var(--accent)}code{background:var(--bg-surface);padding:.15em .4em;border-radius:4px;font-size:.9em}pre{background:var(--bg-raised);padding:1rem;border-radius:10px;overflow-x:auto;margin:1rem 0;border:1px solid var(--border)}pre code{background:none;padding:0}.site-footer{border-top:1px solid var(--border);padding:2.5rem 1.25rem 2rem;margin-top:5rem;color:var(--text-muted);font-size:.875rem}.footer-inner{display:flex;justify-content:space-between;align-items:flex-start;gap:2rem;flex-wrap:wrap}.footer-brand{font-family:Playfair Display,Georgia,serif;font-weight:700;color:var(--text);display:block;margin-bottom:.25rem}[dir=rtl] .footer-brand{font-family:Heebo,Georgia,serif}.footer-tagline{margin:0;font-size:.8125rem}.footer-links{display:flex;gap:1.5rem}.footer-links a{color:var(--text-muted);text-decoration:none;font-size:.8125rem;transition:color .15s}.footer-links a:hover{color:var(--accent)}@media(max-width:480px){.footer-inner{flex-direction:column;gap:1rem}}.level-badge{display:inline-flex;align-items:center;gap:.25rem;padding:.25rem .625rem;border-radius:6px;font-size:.75rem;font-weight:600;white-space:nowrap}.level-badge--eli5{background:#0478571a;color:var(--level-eli5)}.level-badge--core{background:#b453091a;color:var(--level-core)}.level-badge--deep{background:#dc26261a;color:var(--level-deep)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}.card:hover{transform:none}}