*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    border: none;
    padding: 0;
    font: inherit;
}

html,
body {
    height: 100%;
}

a {
    transition: 0.3s ease;
    color: #292929;
}

a:hover {
    opacity: .7;
}

body {
    font-size: 16px;
    letter-spacing: .065em;
    color: #292929;
}

@media (min-width:768px) {
    body {
        font-size: 18px;
    }
}

@media (min-width:768px) {
    .sp {
        display: none;
    }
}

.pc {
    display: none;
}

@media (min-width:768px) {
    .pc {
        display: block;
    }    
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 20;
    padding: 20px;
    width: 100%;
    background-color: #ffffff7c;
    box-shadow: 1px 1px 5px #cccccc75;

}

@media (min-width:768px) {
    .header {
        padding: 30px;
    }
}

.header-logo {
    margin: 0;
}

.top .header-logo path,
.profile .header-logo path,
.works .header-logo path,
.contact .header-logo path {
    fill: #292929;
}

.profile-discription ol li {
    margin-bottom: 0.5em;
    list-style: none;
}

@media (min-width:768px) {
    .header-logo svg {
        width: 350px;
    }
}

.header-button {
    position: fixed;
    top: 0;
    right: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    border: none;
    width: 75px;
    height: 75px;
    background-color: transparent;
    color: #000;
    cursor: pointer;
    z-index: 10000;
}

@media (min-width:768px) {
    .header-button {
        display: none;
    }
}