.intro {
    display: flex;
    position: relative;
    height: 660px;
    align-items: center;
    justify-content: center;
}

.intro > canvas {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #0c323c;
    z-index: 0;
}

.intro__inner {
    display: flex;
    max-width: 630px;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    margin: 0 20px;
    z-index: 1;
}

.intro__inner h1 {
    font-size: 3em;
    font-weight: 600;
    text-transform: uppercase;
    line-height: 1.3em;
    color: white;
    text-shadow: 2px 2px 2px #000000;
    word-spacing: 4px;
    text-align: center;
}

.intro__inner p {
    font-size: 1.5em;
    font-weight: 400;
    color: white;
    text-shadow: 2px 2px 2px #000000;
    letter-spacing: 1px;
    text-align: center;
}

.intro__inner__content__button {
    display: block;
    text-decoration: none;
    color: white;
    padding: 30px;
    border: 2px solid white;
    border-radius: 8px;
    background-color: #035150;
    font-weight: 500;
    font-size: 1.5em;
    letter-spacing: 1px;
    margin-top: 40px;
    transition: background-color 0.3s ease-in-out;
}

.intro__inner__content__button:hover {
    background-color: #0c323c;
}

.section__main {
    background-color: #f1f2ff;
    padding: 40px;
}

.section__main__desc {
    max-width: 1200px;
    margin: 0 auto;
    color: #322f35;
    line-height: 1.4em;
    font-size: 1.4em;
    text-align: justify;
}

.supported_title {
    display: block;
    text-align: center;
    font-size: 2em;
    font-weight: 500;
    margin: 40px 0;
    letter-spacing: 1px;
}

.section__main__lotteries {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}

.lottery_state {
    font-size: 1.5em;
    font-weight: 400;
    margin-bottom: 5px;
}

.lottery_list {
    display: block;
    list-style: none;
    margin-bottom: 30px;
}

.lottery_list > li {
    display: block;
    font-size: 1.3em;
    font-weight: 300;
    padding-bottom: 5px;
}

@media screen and (max-width: 660px) {
    .intro {
        aspect-ratio: 1;
        height: auto;
    }
    .intro__inner h1 {
        font-size: 2.5em;
    }
    .intro__inner p {
        font-size: 1.2em;
    }
    .lottery_state {
        font-size: 1.3em;
    }
    .lottery_list > li {
        font-size: 1.1em;
    }
}

@media screen and (max-width: 600px) {
    .intro__inner h1 {
        font-size: 2em;
    }
    .intro__inner p {
        font-size: 1em;
    }
    .intro__inner__content__button {
        padding: 15px;
        font-size: 1.2em;
    }
}

@media screen and (max-width: 500px) {
    .intro__inner h1 {
        font-size: 1.3em;
    }
    .intro__inner__content__button {
        margin-top: 0;
    }
    .section__main__desc {
        font-size: 1em;
    }
    .supported_title {
        font-size: 1.5em;
    }
    .lottery_state {
        font-size: 1em;
        font-weight: bold;
    }
    .lottery_list > li {
        font-size: 0.9em;
        font-weight: normal;
    }
}

@media screen and (max-width: 460px) {
    header {
        position: relative;
        background-color: white;
        color: black;
        box-shadow: 0 0 6px rgba(0,0,0,0.5);
    }
    header > .header__menu a {
        text-decoration: underline;
    }
}

@media screen and (max-width: 420px) {
    .intro__inner__content__button {
        padding: 10px;
        font-size: 1em;
        font-weight: normal;
    }
}

@media screen and (max-width: 380px) {
    .supported_title {
        font-size: 1.2em;
    }
    .section__main__lotteries {
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
    }
    .lottery_list > li {
        font-size: 1em;
    }
}