.main-container.svelte-1dzsigi{padding-top:2rem;padding-bottom:4rem}.section-title.svelte-1dzsigi{font-size:clamp(2rem,6vw,3rem);font-weight:900;color:var(--text-primary);text-align:center;margin-bottom:.5rem;letter-spacing:-.02em}.section-subtitle.svelte-1dzsigi{font-size:1.1rem;color:var(--text-secondary);text-align:center;margin-bottom:2rem;font-weight:500}.content-card.svelte-1dzsigi{background:var(--bg-card);border:1px solid var(--border-card);padding:clamp(2rem,5vw,3rem);border-radius:24px;box-shadow:var(--shadow-lg);max-width:800px;margin:0 auto;text-align:left;transition:background .3s ease,border-color .3s ease}.intro-text.svelte-1dzsigi{font-size:1.15rem;line-height:1.8;color:var(--text-primary);margin-bottom:2.5rem;font-weight:500}.content-heading.svelte-1dzsigi{font-size:1.6rem;font-weight:700;color:var(--color-purple);margin:2.5rem 0 1.25rem;letter-spacing:-.02em}.content-text.svelte-1dzsigi{font-size:1.05rem;line-height:1.8;color:var(--text-secondary);margin-bottom:1.25rem}.rule-grid.svelte-1dzsigi{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin:2rem 0}.rule-item.svelte-1dzsigi{background:var(--bg-info);padding:1.5rem;border-radius:16px;text-align:center;border:1px solid var(--border-color)}.rule-icon.svelte-1dzsigi{font-size:2.5rem;margin-bottom:.75rem}.rule-title.svelte-1dzsigi{font-size:1.1rem;font-weight:700;color:var(--color-purple);margin-bottom:.5rem}.rule-text.svelte-1dzsigi{font-size:.95rem;color:var(--text-secondary);line-height:1.6;margin:0}.example-box.svelte-1dzsigi{background:#10b98114;border-left:4px solid var(--color-green);padding:1.25rem;border-radius:12px;margin:1.5rem 0}.example-box.svelte-1dzsigi p:where(.svelte-1dzsigi){margin:0;line-height:1.7;color:var(--text-secondary)}.example-box.svelte-1dzsigi code:where(.svelte-1dzsigi){background:#a855f726;padding:.2rem .5rem;border-radius:6px;font-family:Courier New,monospace;font-weight:700;color:var(--color-purple)}.tips-list.svelte-1dzsigi{list-style:none;padding:0;margin:1.5rem 0}.tips-list.svelte-1dzsigi li:where(.svelte-1dzsigi){padding:.75rem 0 .75rem 1.5rem;position:relative;line-height:1.7;color:var(--text-secondary)}.tips-list.svelte-1dzsigi li:where(.svelte-1dzsigi):before{content:"→";position:absolute;left:0;color:var(--color-purple);font-weight:700}.difficulty-cards.svelte-1dzsigi{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin:2rem 0}.difficulty-card.svelte-1dzsigi{background:var(--bg-card);border:1px solid var(--border-color);padding:2rem;border-radius:20px;transition:var(--transition-smooth)}.difficulty-easy.svelte-1dzsigi{border-top:4px solid var(--color-green)}.difficulty-hard.svelte-1dzsigi{border-top:4px solid var(--color-purple)}.difficulty-card.svelte-1dzsigi:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.difficulty-badge.svelte-1dzsigi{display:inline-block;padding:.35rem .75rem;border-radius:20px;font-size:.75rem;font-weight:700;color:#fff;margin-bottom:1rem}.difficulty-easy.svelte-1dzsigi .difficulty-badge:where(.svelte-1dzsigi){background:var(--color-green)}.difficulty-hard.svelte-1dzsigi .difficulty-badge:where(.svelte-1dzsigi){background:var(--color-purple)}.difficulty-title.svelte-1dzsigi{font-size:1.3rem;font-weight:700;margin-bottom:.75rem;color:var(--text-primary)}.difficulty-text.svelte-1dzsigi{font-size:.95rem;color:var(--text-secondary);line-height:1.6;margin-bottom:1.25rem}.difficulty-link.svelte-1dzsigi{display:inline-block;font-weight:700;color:var(--color-purple);text-decoration:none;transition:var(--transition-smooth)}.difficulty-link.svelte-1dzsigi:hover{text-decoration:underline;transform:translate(4px)}.mistake-box.svelte-1dzsigi{background:#f43f5e0d;border:2px solid rgba(244,63,94,.2);padding:1.5rem;border-radius:16px;margin:1.5rem 0}.mistake-box.svelte-1dzsigi p:where(.svelte-1dzsigi){margin:.75rem 0;line-height:1.7;color:var(--text-secondary)}.mistake-box.svelte-1dzsigi p:where(.svelte-1dzsigi):first-child{margin-top:0}.mistake-box.svelte-1dzsigi p:where(.svelte-1dzsigi):last-child{margin-bottom:0}.cta-section.svelte-1dzsigi{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border-color);text-align:center}.cta-heading.svelte-1dzsigi{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:1.5rem}.button-container.svelte-1dzsigi{display:flex;flex-direction:column;align-items:center;gap:1rem;margin:0 auto;max-width:400px}.primary-btn.svelte-1dzsigi,.secondary-btn.svelte-1dzsigi{font-family:inherit;font-size:1.1rem;font-weight:700;padding:1rem 2rem;border-radius:50px;display:inline-block;text-align:center;cursor:pointer;transition:var(--transition-smooth);border:none;text-decoration:none;width:100%}.primary-btn.svelte-1dzsigi{background:var(--btn-gradient-primary);color:#fff;box-shadow:0 10px 25px #10b98159}.secondary-btn.svelte-1dzsigi{background:var(--btn-secondary-bg);color:var(--btn-secondary-text);border:2px solid var(--btn-secondary-border)}.primary-btn.svelte-1dzsigi:hover,.secondary-btn.svelte-1dzsigi:hover{transform:translateY(-4px) scale(1.02)}.faq-wrapper.svelte-1dzsigi{max-width:800px;margin:3rem auto 0;padding:0 1rem}.section-title-compact.svelte-1dzsigi{font-size:1.8rem;font-weight:700;color:var(--text-primary);text-align:center;margin-bottom:2rem}.faq-grid.svelte-1dzsigi{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.faq-item.svelte-1dzsigi{background:var(--bg-card);border-radius:16px;padding:1.5rem;box-shadow:var(--shadow-sm);transition:var(--transition-smooth);border:1px solid var(--border-color)}.faq-item.svelte-1dzsigi:hover{box-shadow:var(--shadow-md);border-color:var(--color-purple)}.faq-summary.svelte-1dzsigi{font-size:1.05rem;font-weight:700;color:var(--color-purple);cursor:pointer;list-style:none;display:flex;align-items:center;gap:.5rem}.faq-summary.svelte-1dzsigi::-webkit-details-marker{display:none}.faq-summary.svelte-1dzsigi:before{content:"+";font-size:1.5rem;font-weight:700;color:var(--color-purple);transition:transform .3s ease;flex-shrink:0}.faq-item[open].svelte-1dzsigi .faq-summary:where(.svelte-1dzsigi):before{content:"−"}.faq-content.svelte-1dzsigi{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border-color)}.faq-text.svelte-1dzsigi{font-size:.95rem;line-height:1.7;color:var(--text-secondary);margin:0}@media(max-width:768px){.content-card.svelte-1dzsigi{padding:1.5rem}.rule-grid.svelte-1dzsigi,.difficulty-cards.svelte-1dzsigi,.faq-grid.svelte-1dzsigi{grid-template-columns:1fr}.faq-wrapper.svelte-1dzsigi{padding:0 .5rem}}