:root {
    /* Using the same EPHIKO green theme */
    --color-white: #FFFFFF;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-500: #6B7280;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-teal-500: #14B8A6;
    --color-teal-600: #0D9488;
    --color-red-500: #EF4444;

    --font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --radius-base: 8px;
    --radius-lg: 12px;
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: var(--font-family-base);
    background-color: var(--color-gray-100);
    color: var(--color-gray-800);
    margin: 0;
    padding-bottom: 4rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Navbar */
.navbar {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    padding: 1rem 0;
    margin-bottom: 2rem;
}
.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-teal-600);
}

/* Header */
.header-section {
    text-align: center;
    margin-bottom: 3rem;
}
.header-section h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-gray-800);
}
.header-section p {
    color: var(--color-gray-500);
    font-size: 1.1rem;
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    align-items: start;
}

.card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform 0.2s;
    border: 1px solid transparent;
    position: relative;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card.popular {
    border: 2px solid var(--color-teal-500);
    transform: scale(1.02);
}
.card.popular:hover {
    transform: scale(1.02) translateY(-5px);
}

.popular-badge {
    background-color: var(--color-teal-500);
    color: white;
    text-align: center;
    padding: 0.25rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
}

.card-header {
    padding: 2rem 1.5rem 1rem 1.5rem;
    text-align: center;
    border-bottom: 1px solid var(--color-gray-100);
}

.plan-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-700);
    margin: 0 0 1rem 0;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gray-800);
}
.price span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-gray-500);
}

.plan-desc {
    margin-top: 1rem;
    color: var(--color-gray-500);
    font-size: 0.9rem;
}

.card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
    flex-grow: 1;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 0.75rem;
    color: var(--color-gray-700);
    font-size: 0.95rem;
}

.feature-list li svg {
    width: 20px;
    height: 20px;
    color: var(--color-teal-500);
    margin-right: 0.75rem;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-base);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-teal-500);
    color: var(--color-white);
}
.btn-primary:hover {
    background-color: var(--color-teal-600);
}

.btn-secondary {
    background-color: var(--color-gray-200);
    color: var(--color-gray-800);
}
.btn-secondary:hover {
    background-color: #d1d5db;
}

.full-width {
    width: 100%;
}