/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.5;
    color: #1f2937;
    background-color: #ffffff;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s, opacity 0.2s;
}

button {
    cursor: pointer;
    border: none;
    font: inherit;
    background: none;
    transition: background-color 0.2s, opacity 0.2s;
}

/* Layout Containers */
.container {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 1rem;
}

.max-w-4xl { max-width: 896px; margin: 0 auto; }
.max-w-2xl { max-width: 672px; margin: 0 auto; }

/* Backgrounds */
.bg-white { background-color: #ffffff; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-blue-50 { background-color: #eff6ff; }
.bg-blue-100 { background-color: #dbeafe; }
.bg-primary { background-color: #2563eb; }

/* Colors */
.text-primary { color: #2563eb; }
.text-gray-900 { color: #111827; }
.text-gray-700 { color: #374151; }
.text-gray-600 { color: #4b5563; }
.text-gray-500 { color: #6b7280; }
.text-green-600 { color: #16a34a; }
.text-white { color: #ffffff; }

/* Borders */
.border-b { border-bottom: 1px solid #e5e7eb; }
.border-t { border-top: 1px solid #e5e7eb; }
.border-2 { border-width: 2px; }
.border-gray-200 { border-color: #e5e7eb; }
.border-gray-100 { border-color: #f3f4f6; }
.border-primary { border-color: #2563eb; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-full { border-radius: 9999px; }
.rounded-lg { border-radius: 0.5rem; }

/* Typography */
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.text-center { text-align: center; }
.italic { font-style: italic; }

/* Spacing */
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }

/* Flexbox and Grid */
.flex { display: flex; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }
.flex-shrink-0 { flex-shrink: 0; }
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }

@media (min-width: 640px) {
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-5 > * + * { margin-top: 1.25rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }
.space-y-12 > * + * { margin-top: 3rem; }

/* Components */
.btn-primary {
    background-color: #2563eb;
    color: white;
    font-weight: 600;
    padding: 0.625rem 1.5rem;
    border-radius: 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.btn-primary:hover { background-color: #1d4ed8; }

.btn-secondary {
    background-color: white;
    border: 2px solid #2563eb;
    color: #2563eb;
    font-weight: 600;
    padding: 0.625rem 1.5rem;
    border-radius: 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn-secondary:hover { background-color: #eff6ff; }

.card {
    background-color: white;
    border: 1px solid #e5e7eb;
    padding: 1.5rem;
    border-radius: 0.75rem;
    transition: border-color 0.2s;
}
.card:hover { border-color: #d1d5db; }

/* Sticky Header */
.sticky { position: sticky; }
.top-0 { top: 0; }
.z-50 { z-index: 50; }

/* Shadows */
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); }

/* Transitions */
.transition-all { transition-property: all; transition-duration: 200ms; }
.transition-colors { transition-property: background-color, border-color, color, fill, stroke; transition-duration: 200ms; }

/* Utilities */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-4 { width: 1rem; } .h-4 { height: 1rem; }
.w-5 { width: 1.25rem; } .h-5 { height: 1.25rem; }
.w-7 { width: 1.75rem; } .h-7 { height: 1.75rem; }
.w-10 { width: 2.5rem; } .h-10 { height: 2.5rem; }
.w-12 { width: 3rem; } .h-12 { height: 3rem; }
.w-14 { width: 3.5rem; } .h-14 { height: 3.5rem; }
.h-20 { height: 5rem; } .w-20 { width: 5rem; }
.h-14 { height: 3.5rem; }
.h-64 { height: 16rem; }
.object-cover { object-fit: cover; }
.overflow-hidden { overflow: hidden; }
.cursor-pointer { cursor: pointer; }
/* Fixed CTA for Mobile */
.fixed-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.rounded-none { border-radius: 0; }
.pb-24 { padding-bottom: 6rem; }

@media (min-width: 640px) {
    .sm\:pb-16 { padding-bottom: 4rem; }
}
.prose h2, .prose h3 { margin-top: 1.5em; margin-bottom: 0.5em; font-weight: bold; }
.prose p { margin-bottom: 1em; line-height: 1.6; }
.prose ul { list-style-type: disc; padding-left: 1.5em; margin-bottom: 1em; }
.prose li { margin-bottom: 0.5em; }
.underline { text-decoration: underline; }
.decoration-primary { text-decoration-color: #2563eb; }
.decoration-4 { text-decoration-thickness: 4px; }