:root {
    /* Brand color channels (RGB) */
    --primary-blue-raw: 63, 140, 255;
    --secondary-blue-raw: 125, 184, 255;

    /* Base colors */
    --primary-color: rgb(var(--primary-blue-raw));
    --secondary-color: rgb(var(--secondary-blue-raw));

    /* Surfaces & backgrounds */
    --card-surface: #101c2f;
    --card-surface-soft: #14253d;

    /* Gradients */
    --card-gradient: linear-gradient(180deg, var(--card-surface) 0%, var(--card-surface-soft) 100%);
    --card-gradient-hover: linear-gradient(180deg, #14243b 0%, #1a304e 100%);

    /* Borders & glows */
    --theme-border: rgba(var(--primary-blue-raw), 0.18);
    --theme-border-hover: rgba(var(--primary-blue-raw), 0.45);
    --theme-glow: rgba(var(--primary-blue-raw), 0.22);
}

.page-shell {
    width: min(1000px, calc(100% - 32px));
    margin: 0 auto;
    padding-bottom: 5rem;
}

.page-hero {
    padding: 4.5rem 0 3rem;
    text-align: center;
}

.page-hero__content {
    max-width: 760px;
    margin: 0 auto;
}

.page-hero h1 {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -0.04em;
}

.page-hero__description {
    color: var(--secondary-color);
    font-size: 1.1rem;
    line-height: 1.7;
    opacity: 0.9;
}

/* Support Ways Grid */
.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0 5rem;
}

.support-card {
    background: var(--card-gradient);
    border: 1px solid var(--theme-border);
    border-radius: 18px;
    padding: 2.2rem 1.8rem;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.support-card:hover {
    background: var(--card-gradient-hover);
    transform: translateY(-4px);
    border-color: var(--theme-border-hover);
    box-shadow: 0 16px 36px var(--theme-glow);
}

.support-card__icon {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.support-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.support-card p {
    color: var(--text, #ffffff);
    font-size: 0.96rem;
    line-height: 1.65;
    opacity: 0.88;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.card-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
    transition: color 0.2s ease, transform 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.card-link:hover {
    color: var(--secondary-color);
    transform: translateX(3px);
}

/* Donation Section */
.donation-section {
    border-top: 1px solid var(--theme-border);
    padding-top: 4rem;
}

.donation-card {
    max-width: 820px;
    margin: 0 auto;
    padding: 3rem 2rem;
    background: var(--card-gradient);
    border: 1px solid var(--theme-border);
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.3);
}

.donation-badge {
    display: inline-block;
    margin-bottom: 1rem;
    padding: 0.3rem 0.8rem;
    background: rgba(var(--primary-blue-raw), 0.12);
    border: 1px solid var(--theme-border);
    border-radius: 999px;
    color: var(--secondary-color);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08rem;
}

.donation-card h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.3rem);
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.donation-card p {
    max-width: 680px;
    margin: 0 auto 2rem;
    color: var(--text, #ffffff);
    font-size: 1.02rem;
    line-height: 1.7;
    opacity: 0.9;
}

.donation-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.donation-note {
    color: var(--secondary-color);
    font-size: 0.9rem;
    font-style: italic;
    opacity: 0.8;
}