/* base style */
html {
    font-family: "Noto Sans JP", sans-serif;
    /* 1920pxの時に15px */
    font-size: 20px;
}
.sp {
    display: none;
}
body {
    width: 100%;
}
/* header style */
header {
    width: 70%;
    max-width: 1500px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    box-sizing: border-box;
    padding: 2rem 0 1rem;
    border-bottom: 2px solid #000;
    background: #fff;
}
header a {
    display: block;
    width: 100%;
}
h1 {
    display: block;
    width: 10%;
}
h2 {
    font-size: 1.6rem;
    line-height: 1.5;
    font-weight: 600;
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-bottom: 20px;
}


/* main style */
main {
    width: 70%;
    max-width: 1500px;
    margin: 0 auto;
    box-sizing: border-box;
    padding: 6rem 0rem 5rem;
}
img {
    width: 100%;
}
section {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    margin-top: 50px;
}
p {
    font-size: 1rem;
    line-height: 1.8;
}
.img_wrapper {
    width: 100%;
    margin-top: 30px;
}
.links {
    display: block;
    margin-bottom: 15px;
    font-size: 1rem;
    line-height: 1.8;
    transition: all .3s;
}
.links:hover {
    color: #cebb52;
}
.links > span {
    color: #000;
}

/* cta style */
.cta {
    position: fixed;
    bottom: 5rem;
    left: 1rem;
}
.cta a {
    font-size: 1rem;
    writing-mode: vertical-rl;
    position: relative;
    color: #cebb52;
}
.cta a::before,
.cta a::after {
    content: "▲";
    position: absolute;
    font-size: 0.8em;
    color: #cebb52;
}
.cta a::before {
    left: 0;
    bottom: -2rem;
}
.cta a::after {
    left: 0;
    bottom: -3rem;
}



/* スマホ */
@media (max-width: 768px) {
    .sp {
        display: block;
    }
    .pc {
        display: none;
    }
    /* base style */
    html {
        /* 768pxの時に15px */
        font-size: 2.3vw;
    }
    body {
        width: 100%;
    }
    h2 {
        font-size: 2rem;
    }
    /* header style */
    header {
        width: 90%;
        max-width: 750px;
        border-bottom: 1px solid #000;
    }
    header a {
        display: block;
        width: 100%;
    }
    h1 {
        display: block;
        width: 20%;
    }
    h2 {
        font-size: 2rem;
    }
    /* main style */
    main {
        width: 90%;
        max-width: 750px;
    }
    section {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 3rem;
    }
    p {
        font-size: 1.6rem;
        line-height: 1.8;
    }
    .links {
        margin-bottom: 15px;
        font-size: 1.2rem;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }
    .links:hover {
        color: #000;
    }
    .links > span {
        font-size: 1.6rem;
    }

    /* cta style */
    .cta {
        bottom: 5rem;
        left: 0.5rem;
    }
    .cta a {
        font-size: 1rem;
    }
    .cta a::before,
    .cta a::after {
        font-size: 1rem;
        left: -0.2rem;
    }
}