body {
    margin: 0;
    color: var(--col-black);
}

h2 {
    font-family: "Zen Maru Gothic";
}

.index {
    width: 100%;
    margin: 0 auto;
    text-align: center;

    & h2 {
        margin-bottom: 50px;
        font-size: 32px;
        font-weight: 600;
    }
}

header {
    position: relative;
    top: 0;
    left: 0;
    margin-bottom: 100px;

    & .image {
        width: 100%;
        height: 700px;

        & img {
            width: 100%;
            height: 700px;
            object-fit: cover;
        }
    }

    & .title {
        position: absolute;
        top: 40%;
        left: 7%;
        transform: translate(0, -50%);

        & h1 {
            margin-bottom: 30px;
            color: var(--col-white);
            font-size: 76px;
            font-weight: 900;
            text-shadow: 0px 0px 10px var(--col-gray);
        }

        & p {
            color: var(--col-white);
            font-size: 24px;
            font-weight: 400;
            text-shadow: 0px 0px 10px var(--col-gray);
        }
    }

    & .link {
        position: absolute;
        top: 66%;
        left: 7%;
        width: 200px;
        padding: 10px 0px;
        border: solid 2px var(--col-border);
        border-radius: 10px;
        background-color: var(--col-white);
        text-align: center;
        transform: scale(1);
        transition: transform 0.5s ease;

        &:hover {
            transform: scale(1.1);
            border: solid 2px var(--col-white);
            background-color: var(--col-lightblue);

            & p {
                color: var(--col-white);
            }
        }

        & a {
            display: block;
            width: 100%;
            height: 100%;
        }

        & p {
            font-size: 20px;
            font-weight: 400;
        }
    }
}

#DESCRIPTION {
    width: 600px;
    margin: 0 auto 150px;

    & .image {
        text-align: center;

        & img {
            width: 200px;
        }
    }

    & div:nth-of-type(3) {
        margin: 30px auto;
        p {
            font-weight: 400;
        }
    }

    & p {
        /* width: 600px; */
        margin: 0 auto;
        line-height: 30px;
    }

    /* & p:nth-of-type(1),
    p:nth-of-type(4) {
        margin-bottom: 30px;
    } */
}

#FEATURES {
    max-width: 1440px;
    margin: 0 auto 150px;
    text-align: center;

    & .container {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 10px;
        place-items: center;

        & .content {
            width: 80%;
            min-height: 560px;
            padding: 20px;
            background-color: var(--col-white);
            border-radius: 25px;
        }

        & .content:nth-of-type(1) {
            background-color: var(--col-blue);
        }

        & .content:nth-of-type(2) {
            background-color: var(--col-orange);
        }

        & .content:nth-of-type(3) {
            background-color: var(--col-green);
        }

        & h3 {
            margin-bottom: 40px;
            font-size: 18px;
            font-weight: 600;
        }

        & img {
            width: 200px;
            margin-bottom: 40px;
        }

        & p {
            text-align: left;
        }
    }
}

#PLANS {
    max-width: 1440px;
    margin: 0 auto 100px;

    & .container {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr 1fr;
        /* gap: 20px; */
        place-items: center;

        & .content {
            width: 95%;
            /* min-height: 500px; */
            /* padding: 50px 20px; */
            background-color: var(--col-white);
            /* border: solid 2px var(--col-border); */
            border-radius: 10px;

            & h3 {
                color: var(--col-white);
                margin-bottom: 40px;
                padding: 20px 0;
                font-size: 24px;
                font-weight: 600;
                text-align: center;
                background-color: var(--col-darkblue);
                border-radius: 10px 10px 0 0;
                /* border-bottom: solid 1px var(--col-black); */
            }

            & p {
                width: 80%;
                margin: 0 auto 10px;
            }

            & p:nth-of-type(1) {
                height: 300px;
                margin-bottom: 10px;
            }

            & p:nth-of-type(4) {
                font-size: 20px;
                font-weight: 500;
                margin-bottom: 40px;
            }

            & .btn {
                width: 150px;
                margin: 0 auto;
                margin-bottom: 50px;
                padding: 5px 0;
                border: solid 2px var(--col-border);
                border-radius: 10px;
                text-align: center;
                transform: scale(1);
                transition: transform 0.5s ease;

                &:hover {
                    transform: scale(1.1);
                    background-color: var(--col-lightblue);

                    & a {
                        color: var(--col-white);
                    }
                }

                & a {
                    display: block;
                    width: 100%;
                    height: 100%;
                    font-size: 16px;
                    font-weight: 400;
                }
            }
        }
    }
}

.links {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-bottom: 50px;
}

.guideline {
    display: grid;
    grid-template-columns: 1fr 1fr;
    place-items: center;
    width: 600px;
    margin: 100px auto 40px;

    a {
        display: block;
        margin: 10px;
    }
}

@media screen and (max-width: 1439px) {
    #PLANS {
        max-width: 900px;

        .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: 1fr 1fr;
            row-gap: 50px;

            .content {
                width: 80%;
            }
        }
    }
}

@media screen and (max-width: 1023px) {
    .index {
        width: 90%;
    }

    header {
        & .title {
            & h1 {
                font-size: 60px;
            }

            & p {
                font-size: 20px;
            }
        }
    }

    #DESCRIPTION {
        width: 90%;
    }

    #FEATURES {
        & .container {
            & .content {
                height: 640px;
            }
        }
    }

    #PLANS {
        max-width: 768px;

        & .container {
            & .content {
                width: 90%;

                & h3 {
                    font-size: 20px;
                }

                & p:nth-of-type(1) {
                    height: 320px;
                }
            }
        }
    }
}

@media screen and (max-width: 767px) {
    .index {
        width: 95%;

        & h2 {
            font-size: 22px;
        }
    }

    header {
        & .title {
            & h1 {
                font-size: 48px;
            }

            & p {
                font-size: 18px;
            }
        }
    }

    #DESCRIPTION {
        width: 90%;
        margin-bottom: 100px;
    }

    #FEATURES {
        margin-bottom: 100px;

        & .container {
            grid-template-columns: 1fr;

            & .content {
                width: 80%;
                height: 560px;
                margin-bottom: 40px;
            }
        }
    }

    #PLANS {
        margin-bottom: 50px;

        & .container {
            grid-template-columns: 1fr;

            & .content {
                width: 90%;
                margin-bottom: 40px;
            }
        }
    }

    .links {
        gap: 20px;
    }

    .guideline {
        grid-template-columns: 1fr;
        width: 90%;
    }
}

@media (hover: none) {
    header {
        .link {
            &:hover {
                transform: scale(1);
                border: solid 2px var(--col-border);
                background-color: var(--col-white);

                p {
                    color: inherit;
                }
            }

            &:active {
                transform: scale(1.1);
                border: solid 2px var(--col-white);
                background-color: var(--col-lightblue);

                & p {
                    color: var(--col-white);
                }
            }
        }
    }

    #PLANS {
        .container {
            .content {
                .btn {
                    &:hover {
                        transform: scale(1);
                        background-color: var(--col-white);

                        & a {
                            color: var(--col-black);
                        }
                    }

                    &:active {
                        transform: scale(1.1);
                        background-color: var(--col-lightblue);

                        & a {
                            color: var(--col-white);
                        }
                    }
                }
            }
        }
    }
}