:root {
    --teal-900: #0d3b3b;
    --teal-800: #115e5e;
    --teal-700: #177a7a;
    --teal-600: #1a9494;
    --teal-100: #e6f5f5;
    --teal-50: #f0fafa;
    --gold-500: #d4940a;
    --gold-400: #e8a817;
    --gold-300: #f0c040;
    --gold-100: #fdf4dc;
    --slate-900: #0f172a;
    --slate-700: #334155;
    --slate-500: #64748b;
    --slate-300: #cbd5e1;
    --slate-100: #f1f5f9;
    --white: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif; color: var(--slate-900); line-height: 1.6; }
h1, h2, h3 { font-family: 'Merriweather', Georgia, serif; }
a { color: var(--teal-700); }

/* Utility bar */
.utility-bar { background: var(--teal-900); color: var(--slate-300); font-size: 0.8rem; padding: 0.4rem 1.5rem; }
.utility-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.utility-bar a { color: var(--slate-300); text-decoration: none; margin-left: 1.25rem; }
.utility-bar a:hover { color: var(--white); }

/* Nav */
nav { background: var(--white); border-bottom: 3px solid var(--gold-400); padding: 0 1.5rem; }
.nav-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 1rem 0; }
.logo { text-decoration: none; display: flex; align-items: center; gap: 0.6rem; }
.logo-mark { width: 40px; height: 40px; background: var(--teal-800); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--gold-400); font-weight: 700; font-size: 1.1rem; font-family: 'Merriweather', serif; }
.logo-text { font-family: 'Merriweather', serif; font-size: 1.2rem; font-weight: 700; color: var(--teal-900); }
.logo-text span { color: var(--gold-500); }
.logo-sub { font-size: 0.65rem; color: var(--slate-500); text-transform: uppercase; letter-spacing: 0.1em; display: block; font-family: 'Source Sans 3', sans-serif; font-weight: 600; }
nav ul { display: flex; gap: 0.25rem; list-style: none; align-items: center; }
nav ul a { text-decoration: none; color: var(--slate-700); font-size: 0.9rem; font-weight: 600; padding: 0.5rem 0.85rem; border-radius: 6px; }
nav ul a:hover { background: var(--teal-50); color: var(--teal-800); }
.nav-cta { background: var(--gold-500) !important; color: var(--white) !important; }
.nav-cta:hover { background: var(--gold-400) !important; }

/* Page hero (subpages) */
.page-hero { background: linear-gradient(135deg, var(--teal-900) 0%, var(--teal-800) 100%); color: var(--white); padding: 4rem 1.5rem 3.5rem; position: relative; }
.page-hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px; background: var(--gold-400); }
.page-hero-inner { max-width: 1200px; margin: 0 auto; }
.page-hero .section-label { color: var(--gold-400); }
.page-hero h1 { font-size: 2.5rem; margin-bottom: 0.75rem; }
.page-hero p { color: rgba(255,255,255,0.75); font-size: 1.15rem; max-width: 650px; }

/* Breadcrumb */
.breadcrumb { font-size: 0.85rem; color: rgba(255,255,255,0.5); margin-bottom: 1rem; }
.breadcrumb a { color: rgba(255,255,255,0.5); text-decoration: none; }
.breadcrumb a:hover { color: var(--white); }

/* Home hero */
.hero { background: linear-gradient(135deg, var(--teal-900) 0%, var(--teal-800) 50%, var(--teal-700) 100%); color: var(--white); padding: 5rem 1.5rem 4.5rem; position: relative; overflow: hidden; }
.hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px; background: var(--gold-400); }
.hero-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.hero h1 { font-size: 2.75rem; line-height: 1.2; margin-bottom: 1.25rem; }
.hero h1 em { color: var(--gold-300); font-style: normal; }
.hero p { font-size: 1.15rem; color: rgba(255,255,255,0.8); margin-bottom: 2rem; max-width: 520px; }
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.hero-stat { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); border-radius: 12px; padding: 1.75rem; }
.hero-stat h3 { font-family: 'Source Sans 3', sans-serif; font-size: 2.25rem; font-weight: 700; color: var(--gold-300); }
.hero-stat p { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-top: 0.25rem; }

/* Buttons */
.btn-gold { background: var(--gold-500); color: var(--white); padding: 0.85rem 2rem; border-radius: 6px; text-decoration: none; font-weight: 700; font-size: 1rem; display: inline-block; }
.btn-gold:hover { background: var(--gold-400); }
.btn-outline { border: 2px solid rgba(255,255,255,0.4); color: var(--white); padding: 0.75rem 2rem; border-radius: 6px; text-decoration: none; font-weight: 600; font-size: 1rem; display: inline-block; }
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }
.btn-teal { background: var(--teal-800); color: var(--white); padding: 0.75rem 1.75rem; border-radius: 6px; text-decoration: none; font-weight: 600; font-size: 0.95rem; display: inline-block; }
.btn-teal:hover { background: var(--teal-700); }
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.9rem; }

/* Announcement bar */
.announce { background: var(--gold-100); border-bottom: 1px solid var(--gold-300); padding: 0.85rem 1.5rem; text-align: center; font-size: 0.95rem; }
.announce strong { color: var(--teal-800); }
.announce a { color: var(--teal-800); font-weight: 700; text-decoration: underline; }

/* Invite banner */
.invite-banner { background: var(--teal-50); border: 1px solid var(--teal-100); border-radius: 10px; padding: 1.5rem 2rem; display: flex; align-items: center; gap: 1.5rem; margin-top: 2rem; }
.invite-banner p { color: var(--slate-700); font-size: 0.95rem; flex: 1; }
.invite-banner strong { color: var(--teal-900); }

/* Section styles */
section { padding: 5rem 1.5rem; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 { font-size: 2rem; margin-bottom: 0.5rem; color: var(--teal-900); }
.section-header p { color: var(--slate-500); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.section-label { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gold-500); margin-bottom: 0.5rem; }

/* Certification cards */
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.cert-card { background: var(--white); border-radius: 12px; padding: 2.25rem; border: 1px solid var(--slate-300); position: relative; overflow: hidden; }
.cert-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; }
.cert-foundation::before { background: #6b8e6b; }
.cert-practitioner::before { background: var(--teal-600); }
.cert-professional::before { background: var(--gold-500); }
.cert-level { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.75rem; }
.cert-foundation .cert-level { color: #6b8e6b; }
.cert-practitioner .cert-level { color: var(--teal-600); }
.cert-professional .cert-level { color: var(--gold-500); }
.cert-card h3 { font-size: 1.3rem; margin-bottom: 0.75rem; }
.cert-card > p { color: var(--slate-500); font-size: 0.95rem; margin-bottom: 1.25rem; }
.cert-reqs { list-style: none; }
.cert-reqs li { padding: 0.4rem 0; font-size: 0.9rem; color: var(--slate-700); padding-left: 1.5rem; position: relative; }
.cert-reqs li::before { content: '\2713'; position: absolute; left: 0; color: var(--teal-600); font-weight: 700; }
.cert-price { margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--slate-100); font-size: 1.25rem; font-weight: 700; color: var(--teal-800); }
.cert-price span { font-size: 0.85rem; font-weight: 400; color: var(--slate-500); }

/* Resource cards */
.resources-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.resource-card { background: var(--white); border: 1px solid var(--slate-300); border-radius: 10px; padding: 1.75rem; transition: border-color 0.2s; text-decoration: none; color: inherit; display: block; }
.resource-card:hover { border-color: var(--teal-600); }
.resource-icon { font-size: 2rem; margin-bottom: 1rem; }
.resource-card h3 { font-size: 1.05rem; font-family: 'Source Sans 3', sans-serif; font-weight: 700; margin-bottom: 0.4rem; color: var(--slate-900); }
.resource-card p { color: var(--slate-500); font-size: 0.9rem; }
.resource-tag { display: inline-block; margin-top: 0.75rem; font-size: 0.75rem; font-weight: 600; color: var(--teal-700); background: var(--teal-100); padding: 0.2rem 0.6rem; border-radius: 4px; }

/* Chapter cards */
.chapters-section { background: var(--teal-900); color: var(--white); }
.chapters-section .section-header h2 { color: var(--white); }
.chapters-section .section-header p { color: rgba(255,255,255,0.6); }
.chapters-section .section-label { color: var(--gold-400); }
.chapter-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.chapter-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 10px; padding: 1.5rem; text-decoration: none; color: var(--white); display: block; }
.chapter-card:hover { background: rgba(255,255,255,0.1); }
.chapter-card h3 { font-size: 1rem; font-family: 'Source Sans 3', sans-serif; font-weight: 700; margin-bottom: 0.25rem; }
.chapter-card p { color: rgba(255,255,255,0.5); font-size: 0.85rem; }
.chapter-members { color: var(--gold-300); font-size: 0.8rem; font-weight: 600; margin-top: 0.5rem; }

/* Event cards */
.events-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.event-card { border: 1px solid var(--slate-300); border-radius: 12px; overflow: hidden; text-decoration: none; color: inherit; display: block; }
.event-card:hover { border-color: var(--teal-600); }
.event-banner { padding: 1.25rem 1.5rem; color: var(--white); }
.event-banner.webinar { background: var(--teal-700); }
.event-banner.conference { background: var(--teal-900); }
.event-banner.meetup { background: var(--gold-500); }
.event-banner.workshop { background: var(--teal-800); }
.event-type { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; opacity: 0.8; }
.event-date-label { font-size: 1.1rem; font-weight: 700; margin-top: 0.25rem; }
.event-body { padding: 1.5rem; }
.event-body h3 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.event-body p { color: var(--slate-500); font-size: 0.9rem; }
.event-meta { margin-top: 0.75rem; font-size: 0.8rem; color: var(--slate-500); }

/* Testimonials */
.testimonials-section { background: var(--slate-100); }
.testimonial-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.testimonial-card { background: var(--white); border-radius: 12px; padding: 2rem; border: 1px solid var(--slate-300); }
.testimonial-card blockquote { font-size: 1.05rem; color: var(--slate-700); line-height: 1.7; margin-bottom: 1.25rem; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }
.author-avatar { width: 44px; height: 44px; background: var(--teal-100); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--teal-800); font-size: 1rem; flex-shrink: 0; }
.author-info .name { font-weight: 700; font-size: 0.95rem; }
.author-info .role { color: var(--slate-500); font-size: 0.85rem; }

/* CTA */
.cta { background: linear-gradient(135deg, var(--teal-900) 0%, var(--teal-800) 100%); color: var(--white); text-align: center; position: relative; }
.cta::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--gold-400); }
.cta h2 { color: var(--white); margin-bottom: 1rem; }
.cta p { color: rgba(255,255,255,0.7); margin-bottom: 2rem; font-size: 1.1rem; max-width: 550px; margin-left: auto; margin-right: auto; }

/* Content page styles */
.content { padding: 4rem 1.5rem; }
.content-inner { max-width: 900px; margin: 0 auto; }
.content h2 { font-size: 1.6rem; margin: 2.5rem 0 1rem; color: var(--teal-900); }
.content h3 { font-size: 1.2rem; margin: 2rem 0 0.75rem; color: var(--teal-800); }
.content p { color: var(--slate-700); margin-bottom: 1rem; font-size: 1.05rem; }
.content ul, .content ol { color: var(--slate-700); margin: 0 0 1.5rem 1.5rem; font-size: 1.05rem; }
.content li { margin-bottom: 0.5rem; }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin: 2rem 0; }
.content-card { background: var(--slate-100); border-radius: 10px; padding: 1.75rem; }
.content-card h3 { margin-top: 0; font-size: 1.1rem; }
.content-card p { font-size: 0.95rem; margin-bottom: 0; }

/* Timeline */
.timeline { margin: 2rem 0; }
.timeline-item { display: flex; gap: 1.5rem; margin-bottom: 2rem; }
.timeline-marker { width: 40px; flex-shrink: 0; text-align: center; }
.timeline-dot { width: 12px; height: 12px; background: var(--teal-600); border-radius: 50%; margin: 0.4rem auto 0; }
.timeline-line { width: 2px; height: calc(100% - 12px); background: var(--slate-300); margin: 0.5rem auto 0; }
.timeline-content h3 { margin-top: 0; }

/* FAQ */
.faq { margin: 2rem 0; }
.faq-item { border-bottom: 1px solid var(--slate-300); padding: 1.25rem 0; }
.faq-item h3 { font-size: 1.05rem; margin: 0 0 0.5rem; color: var(--teal-900); font-family: 'Source Sans 3', sans-serif; }
.faq-item p { margin-bottom: 0; color: var(--slate-500); font-size: 0.95rem; }

/* Footer */
footer { background: var(--slate-900); color: var(--slate-500); padding: 3rem 1.5rem 2rem; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2.5rem; }
.footer-brand p { color: var(--slate-500); font-size: 0.9rem; margin-top: 0.75rem; max-width: 280px; }
footer h4 { color: var(--white); font-family: 'Source Sans 3', sans-serif; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.75rem; }
footer ul { list-style: none; }
footer ul li { margin-bottom: 0.4rem; }
footer ul a { color: var(--slate-500); text-decoration: none; font-size: 0.9rem; }
footer ul a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.5rem; display: flex; justify-content: space-between; font-size: 0.8rem; }
.footer-bottom a { color: var(--slate-500); text-decoration: none; }
.footer-bottom a:hover { color: var(--white); }

@media (max-width: 768px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2rem; }
    .hero-stats { grid-template-columns: 1fr 1fr; }
    .cert-grid, .events-grid, .testimonial-grid { grid-template-columns: 1fr; }
    .resources-grid, .chapter-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .content-grid { grid-template-columns: 1fr; }
    nav ul { display: none; }
}