:root {
    --primary-color: #3a5a7e; /* A calm, deep blue */
    --secondary-color: #e0eaf3; /* A light, airy blue */
    --accent-color: #5a8a73; /* A gentle green for contrast */
    --text-color: #333333;
    --light-gray: #f4f7f6;
    --white: #ffffff;
    --font-serif: 'Lora', serif;
    --font-sans: 'Inter', sans-serif;
}

/* --- Reset & Base Styles --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--white);
}

h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.3;
}

h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

h2 {
    font-size: 2.25rem;
    text-align: center;
    margin-bottom: 3rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

ul {
    list-style: none;
    padding-left: 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--white);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* --- Header / Hero --- */
.hero {
    background-color: var(--secondary-color);
    padding: 2rem 0 5rem;
    text-align: center;
}

nav {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 500;
}

.hero-content .subheading {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 1rem auto 2rem;
    color: #555;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* --- Sections --- */
section {
    padding: 5rem 0;
}

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

/* Section: Why */
#why .two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 900px;
    margin: 0 auto;
}

/* Section: What you get */
.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    text-align: center;
}

.feature-item h3 {
    color: var(--primary-color);
}

/* Section: Who it's for */
#who-for ul {
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
}

#who-for li {
    background: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="%233a5a7e" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M22 11.08V12a10 10 0 1 1-5.93-9.14"></path><polyline points="22 4 12 14.01 9 11.01"></polyline></svg>') no-repeat left center;
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

/* Section: Why it matters */
.text-center {
    text-align: center;
}

.large-text {
    font-size: 1.5rem;
    font-family: var(--font-serif);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Section: Begin */
#begin .cta-buttons {
    flex-direction: column;
    align-items: center;
}

#begin .availability {
    margin-top: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: #666;
}

#begin .or-divider {
    font-family: var(--font-serif);
    margin-bottom: 1.5rem;
    color: #888;
}

/* --- Footer --- */
footer {
    background-color: var(--text-color);
    color: var(--white);
    padding: 3rem 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
}

.footer-tagline {
    font-style: italic;
    opacity: 0.8;
}

.footer-nav {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
}

.footer-nav a {
    color: var(--white);
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-nav a:hover {
    opacity: 1;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    h2 {
        font-size: 1.8rem;
    }
    #why .two-columns {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
     .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* --- Forms --- */
.access-form {
    max-width: 500px;
    margin: 2rem auto 0;
    text-align: left;
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}
.form-group input,
.form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 1rem;
}
.donation-group {
    display: flex;
    gap: 1rem;
}
.donation-group .amount {
    flex-grow: 1;
}
.donation-group .currency {
    width: 120px;
}
.submit-btn {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    border-radius: 8px;
}