:root { --primary: #16a34a; --primary-hover: #15803d; --bg-main: #f8fafc; --bg-card: #ffffff; --text-main: #334155; --text-dark: #0f172a; --border: #e2e8f0; }
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; background-color: var(--bg-main); color: var(--text-main); line-height: 1.6; }
img, svg { max-width: 100%; height: auto; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.site-header { background: var(--bg-card); box-shadow: 0 1px 3px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 100; }
.header-container { display: flex; justify-content: space-between; align-items: center; min-height: 70px; padding-top: 10px; padding-bottom: 10px; flex-wrap: wrap; gap: 15px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-name { font-size: 1.5rem; font-weight: 800; color: var(--text-dark); text-transform: uppercase; letter-spacing: 1px; }
.header-banner-placeholder { flex: 1; min-width: 250px; display: flex; justify-content: flex-end; }
.breadcrumbs { padding: 15px 0; font-size: 0.85rem; color: #64748b; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.breadcrumbs li { display: flex; align-items: center; }
.breadcrumbs li:not(:last-child)::after { content: '/'; margin-left: 8px; color: #94a3b8; }
.breadcrumbs a { color: var(--text-main); }
.breadcrumbs a:hover { color: var(--primary); }
.hero-section { background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); color: #ffffff; padding: 60px 0; text-align: center; border-radius: 0 0 24px 24px; margin-bottom: 40px; }
.hero-wrapper { max-width: 800px; margin: 0 auto; }
.hero-section h1 { font-size: 1.2rem; font-weight: 500; color: #cbd5e1; margin-bottom: 15px; text-transform: uppercase; letter-spacing: 1px; }
.hero-subheading { font-size: 2.5rem; font-weight: 800; line-height: 1.2; margin-bottom: 20px; color: #ffffff; }
.hero-text { font-size: 1.1rem; color: #94a3b8; margin-bottom: 30px; }
.btn-cta { display: inline-block; background-color: var(--primary); color: #ffffff; padding: 16px 32px; font-size: 1.1rem; font-weight: 700; border-radius: 12px; transition: background-color 0.3s ease, transform 0.2s ease; text-decoration: none; word-break: break-word; box-shadow: 0 4px 6px -1px rgba(22, 163, 74, 0.4); }
.btn-cta:hover { background-color: var(--primary-hover); text-decoration: none; transform: translateY(-2px); }
.content { background: var(--bg-card); padding: 40px; border-radius: 16px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); margin-bottom: 40px; }
.content h2 { font-size: 1.8rem; color: var(--text-dark); margin: 2rem 0 1rem; line-height: 1.3; border-bottom: 2px solid #f1f5f9; padding-bottom: 10px; }
.content h3 { font-size: 1.4rem; color: var(--text-dark); margin: 1.5rem 0 1rem; }
.content h4 { font-size: 1.2rem; color: var(--text-dark); margin: 1.2rem 0 0.8rem; }
.content p { margin-bottom: 1.2rem; }
.content strong { color: var(--text-dark); }
.content ul, .content ol { margin: 0 0 1.2rem 2rem; }
.content li { margin-bottom: 0.5rem; }
.content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; display: block; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; font-size: 0.95rem; }
.content caption { font-size: 1.1rem; font-weight: bold; margin-bottom: 10px; text-align: left; color: var(--text-dark); }
.content th, .content td { border: 1px solid var(--border); padding: 12px 16px; text-align: left; }
.content th { background-color: #f0fdf4; color: #166534; font-weight: 700; }
.content tr:nth-child(even) { background-color: #f8fafc; }
.faq-section { margin-bottom: 40px; }
.section-heading { font-size: 2rem; font-weight: 800; color: var(--text-dark); text-align: center; margin-bottom: 30px; }
.faq-grid { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 15px; }
details { background: var(--bg-card); border-radius: 12px; box-shadow: 0 2px 4px rgba(0,0,0,0.05); overflow: hidden; border: 1px solid var(--border); }
summary { padding: 20px; font-weight: 600; color: var(--text-dark); cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; font-size: 1.5rem; color: var(--primary); transition: transform 0.3s ease; }
details[open] summary::after { content: '-'; }
.faq-answer { padding: 0 20px 20px; border-top: 1px solid #f1f5f9; margin-top: 10px; padding-top: 20px; color: var(--text-main); }
.meta-section { margin-bottom: 60px; }
.meta-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.meta-card { background: var(--bg-card); padding: 25px; border-radius: 16px; box-shadow: 0 2px 4px rgba(0,0,0,0.05); border: 1px solid var(--border); }
.meta-title { display: flex; align-items: center; gap: 10px; font-size: 1.2rem; font-weight: 700; color: var(--text-dark); margin-bottom: 15px; border-bottom: 2px solid #f1f5f9; padding-bottom: 10px; }
.author-info .author-name { font-size: 1.1rem; font-weight: bold; color: var(--text-dark); }
.author-info .author-role { font-size: 0.9rem; color: #64748b; }
.meta-content p { margin-bottom: 0.5rem; font-size: 0.95rem; }
.sources-list { margin-left: 20px; font-size: 0.95rem; }
.sources-list li { margin-bottom: 8px; }
.site-footer { background: #0f172a; color: #94a3b8; text-align: center; padding: 30px 0; font-size: 0.9rem; }
@media (max-width: 768px) {
.hero-section { padding: 40px 0; border-radius: 0 0 16px 16px; }
.hero-subheading { font-size: 1.8rem; }
.hero-text { font-size: 1rem; }
.content { padding: 20px; }
.content h2 { font-size: 1.5rem; }
.section-heading { font-size: 1.6rem; }
.header-banner-placeholder { justify-content: flex-start; }
.btn-cta { width: 100%; box-sizing: border-box; }
}