:root {
    --trivia-primary: #003f7d;
    --trivia-secondary: #00a859;
    --trivia-accent: #f7c600;
    --trivia-dark: #071421;
    --trivia-bg: #ffffff;
}

body {
    background: var(--trivia-bg);
    color: var(--trivia-dark);
}

.hero {
    display: flex;
    align-items: center;
    color: #fff;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 14px;
    font-weight: 700;
}

.hero-title {
    font-size: clamp(42px, 8vw, 82px);
    line-height: 1;
    font-weight: 900;
}

.countdown-card {
    max-width: 720px;
    background: rgb(0 114 47);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, .22);
}

.countdown-box {
    background: rgb(127 189 4);
}

.countdown-box strong {
    display: block;
    font-size: clamp(32px, 5vw, 52px);
    line-height: 1;
    color: #fff;
    font-weight: 900;
}

.countdown-box span {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #fff;
    font-weight: 700;
}

.btn-trivia {
    display: none;
}

.btn-trivia.is-visible {
    display: inline-flex;
}

.cuenta{
    min-height: 50vh;
}

.trivia-option {
    background: #fff;
    cursor: pointer;
    transition:
            border-color .2s ease,
            background-color .2s ease,
            transform .2s ease,
            box-shadow .2s ease;
}

.trivia-option:hover {
    border-color: var(--trivia-secondary) !important;
    transform: translateY(-2px);
    box-shadow: 0 .5rem 1.25rem rgba(7, 20, 33, .08);
}

.trivia-option.is-selected {
    border-color: var(--trivia-secondary) !important;
    background: rgba(0, 168, 89, .08);
    box-shadow: 0 0 0 .2rem rgba(0, 168, 89, .12);
}

.trivia-option-letter {
    width: 38px;
    height: 38px;
    background: var(--trivia-secondary);
    color: #fff;
    font-weight: 800;
}

.trivia-option .form-check-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}