:root{--primary: #89b4fa;--secondary: #a6e3a1;--bg-dark: #0f111a;--bg-card: #1a1c2e;--text-main: #e2e8f0;--text-muted: #94a3b8;--accent: #f5c2e7;--glass: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-dark);color:var(--text-main);line-height:1.6;scroll-behavior:smooth}h1,h2,h3,h4,.logo-text{font-family:Outfit,sans-serif}.container{max-width:1000px;margin:0 auto;padding:0 1.5rem}.header{background:#0f111acc;backdrop-filter:blur(12px);border-bottom:1px solid var(--glass-border);position:sticky;top:0;z-index:100;padding:1rem 0}.header .container{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--text-main)}.logo-icon{font-size:1.8rem}.logo-text{font-size:1.5rem;font-weight:800;background:linear-gradient(to right,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-links{display:flex;list-style:none;gap:2rem}.nav-links a{color:var(--text-muted);text-decoration:none;font-weight:500;transition:color .3s}.nav-links a:hover{color:var(--primary)}.footer{padding:4rem 0 2rem;border-top:1px solid var(--glass-border);margin-top:4rem;background:#090a0f}.footer-grid{display:grid;grid-template-columns:2fr 1fr;gap:2rem;margin-bottom:3rem}.footer h3{font-size:1.5rem;margin-bottom:1rem;color:var(--primary)}.footer h4{margin-bottom:1rem;color:var(--text-main)}.footer p{color:var(--text-muted)}.footer-links-group ul{list-style:none}.footer-links-group a{color:var(--text-muted);text-decoration:none;transition:color .3s;line-height:2}.footer-links-group a:hover{color:var(--primary)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid var(--glass-border);color:var(--text-muted);font-size:.875rem}@media (max-width: 768px){.nav-links{display:none}.footer-grid{grid-template-columns:1fr}}.section-padding[data-astro-cid-j7pv25f6]{padding:5rem 0}.hero-section[data-astro-cid-j7pv25f6]{padding:6rem 0 4rem;text-align:center;background:radial-gradient(circle at top,#1e1e3e 0%,var(--bg-dark) 70%)}.hero-badge[data-astro-cid-j7pv25f6]{display:inline-block;padding:.5rem 1rem;background:#89b4fa1a;color:var(--primary);border-radius:99px;font-weight:600;font-size:.875rem;margin-bottom:1.5rem;border:1px solid rgba(137,180,250,.2)}.hero-section[data-astro-cid-j7pv25f6] h1[data-astro-cid-j7pv25f6]{font-size:3.5rem;margin-bottom:1rem;line-height:1.1;font-weight:800}.hero-section[data-astro-cid-j7pv25f6] h1[data-astro-cid-j7pv25f6] span[data-astro-cid-j7pv25f6]{color:var(--primary)}.hero-date[data-astro-cid-j7pv25f6]{font-size:1.5rem;color:var(--secondary);font-weight:600;margin-bottom:1.5rem}.hero-lead[data-astro-cid-j7pv25f6]{font-size:1.25rem;color:var(--text-muted);max-width:700px;margin:0 auto}.card[data-astro-cid-j7pv25f6]{padding:2.5rem;border-radius:24px}.glass[data-astro-cid-j7pv25f6]{background:var(--glass);backdrop-filter:blur(8px);border:1px solid var(--glass-border);transition:transform .3s ease,border-color .3s ease}.glass[data-astro-cid-j7pv25f6]:hover{border-color:#fff3}.card-header[data-astro-cid-j7pv25f6]{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.card-header[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{font-size:1.8rem}.status-badge[data-astro-cid-j7pv25f6]{padding:.4rem .8rem;background:#a6e3a122;color:#a6e3a1;border-radius:8px;font-size:.75rem;font-weight:700;text-transform:uppercase}.hint-list[data-astro-cid-j7pv25f6]{list-style:none;margin-bottom:2rem}.hint-list[data-astro-cid-j7pv25f6] li[data-astro-cid-j7pv25f6]{margin-bottom:1rem;padding-left:1.5rem;position:relative}.hint-list[data-astro-cid-j7pv25f6] li[data-astro-cid-j7pv25f6]:before{content:"→";position:absolute;left:0;color:var(--primary);font-weight:700}.logic-box[data-astro-cid-j7pv25f6]{background:#0003;padding:1.5rem;border-radius:16px;border-left:4px solid var(--primary);margin-bottom:2rem}.logic-box[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]{margin-bottom:.5rem;font-size:1.2rem}.difficulty-selector[data-astro-cid-j7pv25f6]{display:flex;gap:1rem;margin-bottom:1.5rem;justify-content:center}.diff-btn[data-astro-cid-j7pv25f6]{padding:.75rem 2rem;background:var(--glass);border:1px solid var(--glass-border);color:var(--text-muted);border-radius:12px;cursor:pointer;font-weight:600;transition:all .3s}.diff-btn[data-astro-cid-j7pv25f6]:hover{border-color:var(--primary);color:var(--text-main)}.diff-btn[data-astro-cid-j7pv25f6].active{background:var(--primary);color:var(--bg-dark);border-color:var(--primary)}.btn-reveal[data-astro-cid-j7pv25f6]{width:100%;padding:1.25rem;background:linear-gradient(135deg,var(--primary),var(--secondary));border:none;border-radius:12px;color:#0f111a;font-size:1.1rem;font-weight:700;cursor:pointer;transition:opacity .3s}.btn-reveal[data-astro-cid-j7pv25f6]:hover{opacity:.9}.hidden[data-astro-cid-j7pv25f6]{display:none}.hidden-visually[data-astro-cid-j7pv25f6]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.answer-image-box[data-astro-cid-j7pv25f6]{margin-top:2rem;padding:1.5rem;background:#0006;border-radius:20px;text-align:center;border:1px solid var(--glass-border)}.answer-img[data-astro-cid-j7pv25f6]{max-width:100%;height:auto;border-radius:12px;box-shadow:0 10px 30px #00000080}.img-caption[data-astro-cid-j7pv25f6]{margin-top:1rem;color:var(--primary);font-weight:600;font-size:.9rem}.promo-banner[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:1.2fr 1fr;gap:2rem;padding:0;overflow:hidden;border-radius:24px;text-decoration:none;color:var(--text-main);transition:transform .3s ease,border-color .3s ease}.promo-banner[data-astro-cid-j7pv25f6]:hover{transform:translateY(-5px);border-color:var(--primary)}.promo-content[data-astro-cid-j7pv25f6]{padding:3rem;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}.promo-badge[data-astro-cid-j7pv25f6]{padding:.4rem .8rem;background:#f5c2e71a;color:var(--accent);border-radius:8px;font-size:.75rem;font-weight:700;text-transform:uppercase;margin-bottom:1rem}.promo-content[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{font-size:2.2rem;margin-bottom:1rem;background:linear-gradient(to right,#f5c2e7,#cba6f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.promo-content[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{color:var(--text-muted);margin-bottom:2rem;font-size:1.1rem}.btn-promo[data-astro-cid-j7pv25f6]{padding:.8rem 2rem;background:#f5c2e733;border:1px solid var(--accent);color:var(--accent);border-radius:12px;font-weight:700;transition:all .3s}.promo-banner[data-astro-cid-j7pv25f6]:hover .btn-promo[data-astro-cid-j7pv25f6]{background:var(--accent);color:var(--bg-dark)}.promo-image[data-astro-cid-j7pv25f6]{height:100%;min-height:350px}.promo-image[data-astro-cid-j7pv25f6] img[data-astro-cid-j7pv25f6]{width:100%;height:100%;object-fit:cover}@media (max-width: 768px){.promo-banner[data-astro-cid-j7pv25f6]{grid-template-columns:1fr}.promo-image[data-astro-cid-j7pv25f6]{height:250px;min-height:250px}.promo-content[data-astro-cid-j7pv25f6]{padding:2rem}}.section-header[data-astro-cid-j7pv25f6]{text-align:center;margin-bottom:3rem}.section-header[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{font-size:2.2rem;margin-bottom:.5rem}.section-header[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{color:var(--text-muted)}.iframe-container[data-astro-cid-j7pv25f6]{width:100%;border-radius:24px;overflow:hidden;background:#000}.solver-frame[data-astro-cid-j7pv25f6]{height:850px}.game-frame[data-astro-cid-j7pv25f6]{height:700px}.iframe-container[data-astro-cid-j7pv25f6] iframe[data-astro-cid-j7pv25f6]{width:100%;height:100%;border:none}.games-grid[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem}.game-card[data-astro-cid-j7pv25f6]{padding:2rem;text-align:center;text-decoration:none;border-radius:20px;transition:all .3s}.game-card[data-astro-cid-j7pv25f6]:hover{transform:translateY(-10px)}.game-icon[data-astro-cid-j7pv25f6]{font-size:2.5rem;margin-bottom:1rem}.game-card[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]{color:var(--text-main);margin-bottom:.5rem}.game-card[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{font-size:.875rem;color:var(--text-muted)}@media (max-width: 768px){.hero-section[data-astro-cid-j7pv25f6] h1[data-astro-cid-j7pv25f6]{font-size:2.5rem}.solver-frame[data-astro-cid-j7pv25f6],.game-frame[data-astro-cid-j7pv25f6]{height:500px}.diff-btn[data-astro-cid-j7pv25f6]{padding:.5rem 1rem;font-size:.8rem}}