.cfl-landing {
    max-width: 840px;
    margin: 0 auto;
    padding: 1.5rem 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.7;
    font-size: 16px;
}

.cfl-landing h1,
.cfl-landing h2,
.cfl-landing h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.cfl-landing h1 {
    font-size: 1.9rem;
}

.cfl-landing h2 {
    font-size: 1.35rem;
}

.cfl-landing h3 {
    font-size: 1.15rem;
}

.cfl-tagline {
    font-size: 0.98rem;
    margin-bottom: 1.25rem;
    opacity: 0.9;
}

.cfl-video {
    margin: 1.25rem 0 1.75rem;
}

.cfl-video-inner {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 0.75rem;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.35);
}

.cfl-video-inner iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.cfl-lang-switcher {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.cfl-lang-btn {
    border: 1px solid #e5e7eb;
    border-radius: 999px;
    padding: 0.35rem 0.9rem;
    background: #f9fafb;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.cfl-lang-btn.cfl-active {
    background: #111827;
    color: #ffffff;
    border-color: #111827;
}

.cfl-lang-section {
    display: none;
    animation: cfl-fade-in 0.25s ease-out;
}

.cfl-lang-section.cfl-visible {
    display: block;
}

.cfl-highlight {
    font-weight: 600;
}

.cfl-list {
    padding-left: 1.1rem;
    margin: 0.35rem 0 0.75rem;
}

.cfl-list li {
    margin-bottom: 0.25rem;
}

.cfl-donate-box {
    margin-top: 2rem;
    padding: 1.25rem 1.1rem;
    border-radius: 0.75rem;
    background: #0f172a;
    border: 1px solid #1f2937;
    color: #e5e7eb;
}

.cfl-donate-box h3 {
    margin-top: 0;
    color: #f9fafb;
}

.cfl-donate-item {
    margin-bottom: 0.75rem;
}

.cfl-wallet {
    font-family: "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    word-break: break-all;
    background: #111827;
    color: #e5e7eb;
    padding: 0.5rem 0.75rem;
    border-radius: 0.4rem;
    font-size: 0.86rem;
    display: inline-block;
}

.cfl-donate-actions {
    margin-top: 0.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cfl-btn {
    border-radius: 999px;
    border: 1px solid #e5e7eb;
    padding: 0.35rem 0.9rem;
    font-size: 0.85rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    background: #f9fafb;
    color: #111827;
}

.cfl-btn:hover {
    background: #e5e7eb;
}

.cfl-btn-paypal {
    background: #0c4a6e;
    border-color: #0c4a6e;
    color: #f9fafb;
}

.cfl-btn-paypal:hover {
    background: #075985;
    border-color: #075985;
}

.cfl-credits {
    margin-top: 1.25rem;
    font-size: 0.93rem;
    opacity: 0.95;
}

.cfl-participants-extra {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: #e5e7eb;
}

.cfl-contact {
    margin-top: 1.1rem;
    font-size: 0.92rem;
}

.cfl-contact a {
    color: #93c5fd;
    text-decoration: none;
}

.cfl-contact a:hover {
    text-decoration: underline;
}

.cfl-progress-wrap {
    margin-top: 1rem;
    font-size: 0.9rem;
}

.cfl-progress-bar-outer {
    margin-top: 0.35rem;
    width: 100%;
    height: 10px;
    border-radius: 999px;
    background: #111827;
    overflow: hidden;
}

.cfl-progress-bar-inner {
    height: 100%;
    background: #22c55e;
    width: 0%;
    transition: width 0.4s ease-out;
}

.cfl-rewards {
    margin-top: 1.25rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(148, 163, 184, 0.45);
    font-size: 0.9rem;
}

.cfl-reward-item {
    margin-bottom: 0.5rem;
    padding: 0.4rem 0.6rem;
    border-radius: 0.6rem;
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(148, 163, 184, 0.5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.cfl-reward-item-amount {
    font-weight: 600;
}

.cfl-reward-item span {
    display: inline-block;
}

.cfl-reward-item.cfl-reward-selected {
    border-color: #22c55e;
    box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.4);
}

.cfl-reward-select-btn {
    border-radius: 999px;
    border: 1px solid #22c55e;
    padding: 0.25rem 0.7rem;
    font-size: 0.8rem;
    background: transparent;
    color: #bbf7d0;
    cursor: pointer;
}

.cfl-reward-select-btn:hover {
    background: rgba(34, 197, 94, 0.15);
}

@keyframes cfl-fade-in {
    from {
        opacity: 0;
        transform: translateY(3px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}