:root {
    --color-body: #e5e7eb;
    --color-background: #1a202c;
    --color-card: #262f3e;
    --color-inner-card: #1a202c;
    --color-accent: #ef4444;
    --color-hero: #a0e9e5;
    --color-border: #334155;
    --color-button-bg: #fdf4e3;
    --color-button-text: #1a202c;
    --font-header: 'Norwester', sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-body);
    background-color: var(--color-background);
    color: var(--color-body);
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
}

::selection {
    background-color: var(--color-accent);
    color: #ffffff;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container {
    width: min(100%, 64rem);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.hero {
    background-color: var(--color-hero);
    color: #0f172a;
    border-bottom: 4px solid var(--color-border);
    padding: 3rem 0 4rem;
}

.hero__inner {
    max-width: 56rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero__logo {
    margin-bottom: 1.5rem;
}

.hero__logo img {
    width: 9rem;
    height: 9rem;
    border-radius: 0.75rem;
}

.hero__title,
.hero__subtitle,
.hero__statement,
.hero__nav a,
.button {
    font-family: var(--font-header);
    letter-spacing: 0.05em;
}

.hero__title {
    margin: 0;
    text-transform: uppercase;
    font-size: 2.5rem;
    line-height: 1.1;
    color: #0f172a;
}

.hero__subtitle {
    margin: 0.5rem 0 0;
    font-size: 1.5rem;
    color: #1e293b;
}

.hero__statement {
    margin: 1.5rem 0 0;
    font-size: 1.75rem;
    font-weight: 700;
    color: #0f172a;
    max-width: 35rem;
}

.contract {
    width: 100%;
    margin-top: 2.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    row-gap: 1rem;
}

.contract__label {
    margin: 0 0 0.75rem;
    font-family: var(--font-header);
    font-size: 1.25rem;
    font-weight: 700;
    color: #1f2937;
    text-align: center;
}

.contract__row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-header);
    font-size: 1.125rem;
    letter-spacing: 0.05em;
    color: #0f172a;
}

.contract__address {
    color: #0f172a;
    font-family: var(--font-header);
    
    letter-spacing: 0.05em;
    overflow-wrap: anywhere;
}

.contract__copy {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.45rem 0.9rem;
    border-radius: 0.75rem;
    border: 2px solid #000000;
    background-color: var(--color-button-bg);
    color: var(--color-button-text);
    font-family: var(--font-header);
    letter-spacing: 0.05em;
    font-size: 0.9rem;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contract__copy svg {
    width: 1.1rem;
    height: 1.1rem;
}


.contract__copy:hover,
.contract__copy:focus-visible {
    transform: scale(1.05);
    box-shadow: 0 18px 30px -22px rgba(0, 0, 0, 0.75);
    outline: none;
}

.contract__feedback {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background-color: #0f172a;
    color: #f8fafc;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    opacity: 0;
    transform: translateY(-4px);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.contract__feedback.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.hero__nav {
    margin-top: 1rem;
    margin-bottom: 2rem;
}

.hero__nav-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

.hero__nav-list a {
    font-weight: 700;
    font-size: 1.25rem;
    padding-bottom: 0.35rem;
    border-bottom: 2px solid transparent;
    color: #1e293b;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.hero__nav-list a:hover,
.hero__nav-list a:focus-visible {
    color: #000000;
    border-color: #000000;
    outline: none;
}

.hero__actions {
    margin-top: 2.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.75rem;
    border-radius: 0.75rem;
    border: 2px solid #000000;
    background-color: var(--color-button-bg);
    color: var(--color-button-text);
    font-size: 1.125rem;
    font-weight: 700;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 10px 25px -15px rgba(0, 0, 0, 0.6);
}

.button:hover,
.button:focus-visible {
    transform: scale(1.05);
    box-shadow: 0 20px 35px -20px rgba(0, 0, 0, 0.75);
    outline: none;
}

.main {
    padding: 4rem 0 6rem;
}

.section {
    margin-bottom: 6rem;
    scroll-margin-top: 6rem;
}

.section:last-of-type {
    margin-bottom: 0;
}

.section-card {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 30px 60px -35px rgba(15, 23, 42, 0.8);
}

.section-title {
    margin: 0 0 1.5rem;
    font-family: var(--font-header);
    font-size: 2rem;
    line-height: 1.15;
    color: var(--color-accent);
}

.section-subtitle {
    margin: 2rem 0 1rem;
    font-family: var(--font-header);
    font-size: 1.75rem;
    color: #ffffff;
}

.section-body {
    margin: 0 0 1.5rem;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-body);
}

.charity-grid {
    display: grid;
    gap: 2rem;
}

.charity-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
    background-color: var(--color-inner-card);
    border: 1px solid var(--color-border);
    border-radius: 0.85rem;
    padding: 1.5rem;
    box-shadow: 0 20px 40px -30px rgba(15, 23, 42, 0.8);
}

.charity-card__logo {
    width: 5rem;
    height: 5rem;
    border-radius: 0.6rem;
    border: 2px solid #475569;
    object-fit: cover;
}

.charity-card__title {
    margin: 0;
    font-family: var(--font-header);
    font-size: 1.4rem;
    color: #ffffff;
}

.charity-card__description {
    margin: 0.5rem 0 0.75rem;
    font-size: 0.95rem;
    line-height: 1.6;
    color: #cbd5f5;
}

.charity-card__link {
    font-family: var(--font-header);
    font-size: 0.9rem;
    color: var(--color-accent);
    text-decoration: underline;
    transition: color 0.2s ease;
}

.charity-card__link:hover,
.charity-card__link:focus-visible {
    color: #f87171;
    outline: none;
}

.distribution-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    text-align: center;
    margin: 2rem 0 0;
}

.distribution-card {
    background-color: var(--color-inner-card);
    border: 1px solid var(--color-border);
    border-radius: 0.85rem;
    padding: 1.5rem 1rem;
    box-shadow: 0 20px 40px -35px rgba(15, 23, 42, 0.75);
}

.distribution-card__value {
    font-family: var(--font-header);
    font-size: 2.25rem;
    color: #ffffff;
}

.distribution-card__label {
    margin-top: 0.75rem;
    font-family: var(--font-header);
    font-size: 1.05rem;
    color: var(--color-accent);
}

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

.wallets {
    margin-top: 3rem;
    text-align: center;
}

.wallets__title {
    margin: 0 0 0.75rem;
    font-family: var(--font-header);
    font-size: 1.75rem;
    color: #ffffff;
}

.wallets__intro {
    margin: 0 0 1.5rem;
    font-size: 1rem;
    color: #cbd5f5;
}

.wallets__list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    max-width: 32rem;
    margin: 0 auto;
}

.wallet-link {
    display: block;
    padding: 0.85rem 1rem;
    background-color: var(--color-inner-card);
    border: 1px solid var(--color-border);
    border-radius: 0.65rem;
    font-family: 'Courier New', Courier, monospace;
    color: var(--color-body);
    transition: background-color 0.2s ease;
    box-shadow: 0 15px 30px -25px rgba(15, 23, 42, 0.8);
}

.wallet-link strong {
    font-family: var(--font-header);
    font-size: 0.95rem;
    color: #f8fafc;
}

.wallet-link span {
    display: inline-block;
    margin-left: 0.35rem;
    color: #94a3b8;
}

.wallet-link:hover,
.wallet-link:focus-visible {
    background-color: #334155;
    outline: none;
}

.footer {
    border-top: 4px solid var(--color-border);
    text-align: center;
    padding: 2.5rem 1.5rem;
    color: #94a3b8;
}

.footer__disclaimer {
    margin: 0 auto;
    max-width: 48rem;
    font-size: 0.825rem;
    line-height: 1.6;
}

.footer__legal {
    margin: 1rem 0 0;
    font-size: 0.825rem;
}

@media (min-width: 40rem) {
    .hero__logo img {
        width: 11rem;
        height: 11rem;
    }

    .charity-card {
        flex-direction: row;
        text-align: left;
        align-items: center;
    }

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

@media (min-width: 48rem) {
    .hero__title {
        font-size: 3rem;
    }

    .hero__subtitle {
        font-size: 1.75rem;
    }

    .hero__statement {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .section-subtitle {
        font-size: 2rem;
    }

    .section-card {
        padding: 2.5rem;
    }

    .distribution-card__value {
        font-size: 2.75rem;
    }

    .distribution-card__label {
        font-size: 1.1rem;
    }
}

@media (min-width: 64rem) {
    .hero__logo img {
        width: 12rem;
        height: 12rem;
    }

    .distribution-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (min-width: 48rem) {
    .charity-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.charity-card__content {
    flex: 1;
}