* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1e5a96;
    --primary-light: #f0f7ff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-900: #111827;
    --white: #ffffff;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--gray-900);
    background-color: var(--white);
    line-height: 1.6;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

/* Spacing */
.py-20 {
    padding-top: 5rem;
    padding-bottom: 5rem;
}

.py-12 {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.py-4 {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.py-3 {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.py-2 {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.px-6 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.px-8 {
    padding-left: 2rem;
    padding-right: 2rem;
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.mb-16 {
    margin-bottom: 4rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mt-0\.5 {
    margin-top: 0.125rem;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-3 {
    gap: 0.75rem;
}

.gap-4 {
    gap: 1rem;
}

.gap-6 {
    gap: 1.5rem;
}

.gap-8 {
    gap: 2rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 2.25rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.25rem;
}

.text-4xl {
    font-size: 2.25rem;
}

.text-5xl {
    font-size: 3rem;
}

.text-3xl {
    font-size: 1.875rem;
}

.text-2xl {
    font-size: 1.5rem;
}

.text-xl {
    font-size: 1.25rem;
}

.text-lg {
    font-size: 1.125rem;
}

.text-base {
    font-size: 1rem;
}

.text-sm {
    font-size: 0.875rem;
}

.text-xs {
    font-size: 0.75rem;
}

.font-bold {
    font-weight: 700;
}

.font-semibold {
    font-weight: 600;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.italic {
    font-style: italic;
}

/* Colors */
.text-primary {
    color: var(--primary);
}

.text-gray-900 {
    color: var(--gray-900);
}

.text-gray-700 {
    color: var(--gray-700);
}

.text-gray-600 {
    color: var(--gray-600);
}

.text-gray-500 {
    color: #6b7280;
}

.text-white {
    color: var(--white);
}

.text-white\/90 {
    color: rgba(255, 255, 255, 0.9);
}

.text-white\/80 {
    color: rgba(255, 255, 255, 0.8);
}

/* Background */
.bg-white {
    background-color: var(--white);
}

.bg-gray-50 {
    background-color: var(--gray-50);
}

.bg-gray-100 {
    background-color: var(--gray-100);
}

.bg-primary {
    background-color: var(--primary);
}

.bg-primary\/5 {
    background-color: rgba(30, 90, 150, 0.05);
}

.bg-primary\/10 {
    background-color: rgba(30, 90, 150, 0.1);
}

.bg-primary\/20 {
    background-color: rgba(30, 90, 150, 0.2);
}

.bg-primary\/80 {
    background-color: rgba(30, 90, 150, 0.8);
}

.bg-gradient-to-br {
    background-image: linear-gradient(to bottom right, var(--primary-light), rgba(30, 90, 150, 0.05), var(--white));
}

.bg-gradient-to-r {
    background-image: linear-gradient(to right, var(--primary), rgba(30, 90, 150, 0.8));
}

/* Border */
.border {
    border: 1px solid var(--gray-200);
}

.border-b {
    border-bottom: 1px solid var(--gray-200);
}

.border-l-4 {
    border-left: 4px solid var(--primary);
}

.border-0 {
    border: none;
}

.border-gray-200 {
    border-color: var(--gray-200);
}

.border-gray-300 {
    border-color: var(--gray-300);
}

.border-primary {
    border-color: var(--primary);
}

.rounded {
    border-radius: 0.25rem;
}

.rounded-lg {
    border-radius: 0.5rem;
}

.rounded-2xl {
    border-radius: 1rem;
}

.rounded-3xl {
    border-radius: 1.5rem;
}

.rounded-full {
    border-radius: 9999px;
}

/* Shadow */
.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);
}

.shadow-lg {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.shadow-xl {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.shadow-2xl {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Display */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-row {
    flex-direction: row;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.grid {
    display: grid;
}

.grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.md\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.md\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.md\:flex {
    display: flex;
}

.md\:flex-row {
    flex-direction: row;
}

.hidden {
    display: none;
}

.md\:hidden {
    display: none;
}

/* Flex */
.flex-1 {
    flex: 1 1 0%;
}

.flex-shrink-0 {
    flex-shrink: 0;
}

/* Width */
.w-full {
    width: 100%;
}

.w-32 {
    width: 8rem;
}

.w-24 {
    width: 6rem;
}

.w-12 {
    width: 3rem;
}

.w-8 {
    width: 2rem;
}

.w-6 {
    width: 1.5rem;
}

.w-5 {
    width: 1.25rem;
}

.w-3 {
    width: 0.75rem;
}

.w-2 {
    width: 0.5rem;
}

.max-w-md {
    max-width: 28rem;
}

.max-w-xl {
    max-width: 36rem;
}

.max-w-2xl {
    max-width: 42rem;
}

.max-w-3xl {
    max-width: 48rem;
}

.max-w-4xl {
    max-width: 56rem;
}

/* Height */
.h-full {
    height: 100%;
}

.h-32 {
    height: 8rem;
}

.h-24 {
    height: 6rem;
}

.h-20 {
    height: 5rem;
}

.h-16 {
    height: 4rem;
}

.h-12 {
    height: 3rem;
}

.h-8 {
    height: 2rem;
}

.h-5 {
    height: 1.25rem;
}

.h-4 {
    height: 1rem;
}

.h-3 {
    height: 0.75rem;
}

.h-2 {
    height: 0.5rem;
}

.h-40 {
    height: 10rem;
}

.h-48 {
    height: 12rem;
}

.h-400 {
    height: 400px;
}

/* Overflow */
.overflow-hidden {
    overflow: hidden;
}

/* Position */
.relative {
    position: relative;
}

.sticky {
    position: sticky;
}

.top-0 {
    top: 0;
}

.z-50 {
    z-index: 50;
}

/* Hover */
a:hover {
    opacity: 0.8;
}

.hover\:scale-105:hover {
    transform: scale(1.05);
}

.hover\:shadow-lg:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.hover\:shadow-xl:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.hover\:bg-primary\/90:hover {
    background-color: rgba(30, 90, 150, 0.9);
}

.hover\:bg-gray-100:hover {
    background-color: var(--gray-100);
}

.hover\:border-primary:hover {
    border-color: var(--primary);
}

.hover\:text-primary:hover {
    color: var(--primary);
}

/* Transition */
.transition {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

.duration-300 {
    transition-duration: 300ms;
}

/* Whitespace */
.whitespace-normal {
    white-space: normal;
}

.leading-tight {
    line-height: 1.25;
}

/* Object Fit */
.object-contain {
    object-fit: contain;
}

.object-cover {
    object-fit: cover;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 1.875rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .grid {
        grid-template-columns: 1fr;
    }

    .md\:grid-cols-2 {
        grid-template-columns: 1fr;
    }

    .md\:grid-cols-3 {
        grid-template-columns: 1fr;
    }

    .md\:flex {
        display: none;
    }

    .md\:hidden {
        display: block;
    }

    .md\:flex-row {
        flex-direction: column;
    }

    .sm\:flex-row {
        flex-direction: row;
    }
}

/* Space Between */
.space-y-2 > * + * {
    margin-top: 0.5rem;
}

.space-y-3 > * + * {
    margin-top: 0.75rem;
}

.space-y-4 > * + * {
    margin-top: 1rem;
}

.space-y-6 > * + * {
    margin-top: 1.5rem;
}

/* Negative Margin */
.-mx-4 {
    margin-left: -1rem;
    margin-right: -1rem;
}

.-mx-8 {
    margin-left: -2rem;
    margin-right: -2rem;
}

.-mx-16 {
    margin-left: -4rem;
    margin-right: -4rem;
}

/* Buttons */
button {
    cursor: pointer;
    border: none;
    font-size: inherit;
    font-family: inherit;
}

button:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Links */
a {
    text-decoration: none;
    color: inherit;
}

a:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

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

/* Iframe */
iframe {
    max-width: 100%;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}