:root {
    --color-primary: #1a2332;
    --color-primary-dark: #0f172a;
    --color-primary-light: #2d3748;
    --color-accent: #f59e0b;
    --color-accent-hover: #d97706;
    --color-text: #ffffff;
    --color-text-muted: #94a3b8;
    --color-success: #10b981;
    --color-danger: #ef4444;
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --container-width: 1200px;
}

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

body {
    background-color: var(--color-primary);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
    font-size: 16px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--color-text);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
}

h2 {
    font-size: 2rem;
    color: var(--color-accent);
    margin-top: var(--spacing-md);
}

h3 {
    font-size: 1.5rem;
    margin-top: var(--spacing-md);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: 0.3s;
}

a:hover {
    color: var(--color-white);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Header */
.header {
    background: rgba(15, 23, 42, 0.95);
    padding: 2rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 160px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
}

/* Hero */
.hero {
    background: linear-gradient(rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.9)), url('hero.jpg');
    background-size: cover;
    background-position: center;
    padding: 6rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.5);
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 800px;
    margin: 0 auto;
}

/* Content */
.content {
    padding: var(--spacing-lg) 0;
}

.article-body {
    background: var(--color-primary-light);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    max-width: 900px;
    margin: 0 auto;
}

.article-body ul,
.article-body ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.article-body li {
    margin-bottom: 0.5rem;
}

.highlight-box {
    background: rgba(245, 158, 11, 0.1);
    border-left: 4px solid var(--color-accent);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 4px;
}

/* Table */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: var(--color-primary-dark);
    border-radius: 8px;
    overflow: hidden;
}

th,
td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

th {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-accent);
    font-weight: 600;
}

/* Footer */
.footer {
    background: var(--color-primary-dark);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    color: var(--color-text-muted);
}

.footer-warning {
    background: rgba(239, 68, 68, 0.1);
    color: #fca5a5;
    padding: 1rem;
    margin-top: 2rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .hero {
        padding: 4rem 0;
    }

    .article-body {
        padding: 1.5rem;
    }

    .logo-img {
        height: 100px;
    }
}

/* CTA Buttons */
.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    color: var(--color-white);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 1rem 2rem;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
    border: none;
    cursor: pointer;
    text-decoration: none;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.6);
    color: var(--color-white);
}

.header-cta {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
}

.hero-cta {
    font-size: 1.1rem;
    padding: 1.25rem 3rem;
}

.content-cta {
    width: 100%;
    text-align: center;
    max-width: 300px;
}

.cta-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.2);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    margin: 3rem 0;
}

.cta-box h3 {
    margin-top: 0;
    color: var(--color-accent);
}

.cta-box p {
    margin-bottom: 1.5rem;
    color: var(--color-text-muted);
}