/*! destyle.css v3.0.0 | MIT License | https://github.com/nicolas-cusan/destyle.css */
/* Reset box-model and set borders */
/* ============================================ */
*,
::before,
::after {
  box-sizing: border-box;
  border-width: 0;
  border-style: solid;
}

/* Document */
/* ============================================ */
/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 * 3. Remove gray overlay on links for iOS.
 */
html {
  line-height: 1.15; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
  -webkit-tap-highlight-color: transparent; /* 3*/
}

/* Sections */
/* ============================================ */
/**
 * Remove the margin in all browsers.
 */
body {
  margin: 0;
}

/**
 * Render the `main` element consistently in IE.
 */
main {
  display: block;
}

/* Vertical rhythm */
/* ============================================ */
p,
table,
blockquote,
address,
pre,
iframe,
form,
figure,
dl {
  margin: 0;
}

/* Headings */
/* ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: inherit;
  font-size: inherit;
}

/* Lists (enumeration) */
/* ============================================ */
ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Lists (definition) */
/* ============================================ */
dt {
  font-weight: bold;
}

dd {
  margin-left: 0;
}

/* Grouping content */
/* ============================================ */
/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */
hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  margin: 0;
  clear: both;
  overflow: visible; /* 2 */
  border-top-width: 1px;
  color: inherit;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
pre {
  font-size: inherit; /* 2 */
  font-family: monospace, monospace; /* 1 */
}

address {
  font-style: inherit;
}

/* Text-level semantics */
/* ============================================ */
/**
 * Remove the gray background on active links in IE 10.
 */
a {
  background-color: transparent;
  color: inherit;
  text-decoration: none;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
  text-decoration: underline dotted; /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */
b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp {
  font-size: inherit; /* 2 */
  font-family: monospace, monospace; /* 1 */
}

/**
 * Add the correct font size in all browsers.
 */
small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */
sub,
sup {
  position: relative;
  font-size: 75%;
  line-height: 0;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Replaced content */
/* ============================================ */
/**
 * Prevent vertical alignment issues.
 */
svg,
img,
embed,
object,
iframe {
  vertical-align: bottom;
}

/* Forms */
/* ============================================ */
/**
 * Reset form fields to make them styleable.
 * 1. Make form elements stylable across systems iOS especially.
 * 2. Inherit text-transform from parent.
 */
button,
input,
optgroup,
select,
textarea {
  -webkit-appearance: none; /* 1 */
  appearance: none;
  margin: 0;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: inherit;
  text-transform: inherit; /* 2 */
  vertical-align: middle;
}

/**
 * Reset radio and checkbox appearance to preserve their look in iOS.
 */
[type=checkbox] {
  -webkit-appearance: checkbox;
  appearance: checkbox;
}

[type=radio] {
  -webkit-appearance: radio;
  appearance: radio;
}

/**
 * Correct cursors for clickable elements.
 */
button,
[type=button],
[type=reset],
[type=submit] {
  cursor: pointer;
}

button:disabled,
[type=button]:disabled,
[type=reset]:disabled,
[type=submit]:disabled {
  cursor: default;
}

/**
 * Improve outlines for Firefox and unify style with input elements & buttons.
 */
:-moz-focusring {
  outline: auto;
}

select:disabled {
  opacity: inherit;
}

/**
 * Remove padding
 */
option {
  padding: 0;
}

/**
 * Reset to invisible
 */
fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
}

legend {
  padding: 0;
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */
progress {
  vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */
textarea {
  overflow: auto;
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */
[type=number]::-webkit-inner-spin-button,
[type=number]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Correct the outline style in Safari.
 */
[type=search] {
  outline-offset: -2px; /* 1 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */
[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Fix font inheritance.
 */
::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/**
 * Clickable labels
 */
label[for] {
  cursor: pointer;
}

/* Interactive */
/* ============================================ */
/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */
details {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */
summary {
  display: list-item;
}

/*
 * Remove outline for editable content.
 */
[contenteditable]:focus {
  outline: auto;
}

/* Tables */
/* ============================================ */
/**
1. Correct table border color inheritance in all Chrome and Safari.
*/
table {
  border-color: inherit; /* 1 */
}

caption {
  text-align: left;
}

td,
th {
  padding: 0;
  vertical-align: top;
}

th {
  font-weight: bold;
  text-align: left;
}

html, body {
  background-color: #3A3A3A;
  color: #fff;
  font-size: 62.5%;
  font-family: "Rubik", sans-serif;
}

html.lang-en {
  font-style: normal;
  font-weight: 400;
  font-family: "Archivo Black", sans-serif;
}
html.lang-en .text-en {
  display: block;
}
html.lang-en .text-jp {
  display: none;
}
html.lang-jp {
  font-style: normal;
  font-weight: 400;
  font-family: "Shippori Antique", sans-serif;
}
html.lang-jp .text-en {
  display: none;
}
html.lang-jp .text-jp {
  display: block;
}

.wrapper {
  position: relative;
}

header {
  display: flex;
  z-index: 10;
  position: fixed;
  top: 0;
  flex-shrink: 0;
  justify-content: space-between;
  width: 100%;
  padding: 10px 5% 50px;
  background: linear-gradient(to top, rgba(58, 58, 58, 0) 0%, rgba(58, 58, 58, 0.9) 50%, rgb(58, 58, 58) 100%);
  color: #fff;
}
header .site-title {
  font-size: 3.6rem;
}
header .nav-wrapper {
  display: flex;
  align-items: center;
  gap: 0 50px;
}
header .nav-wrapper .navigation {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 0 30px;
  font-size: 1.2rem;
}
header .lang-change-button-container {
  display: inline-flex;
  position: relative;
  gap: 10px;
}
header .lang-change-button-container a {
  height: 36px;
}
header .lang-change-button-container a.button-effect {
  position: relative;
  padding: 12px 20px;
  font-size: 1.2rem;
  text-decoration: none;
}
header .lang-change-button-container a.button-effect .inner {
  z-index: 1;
  position: relative;
}
header .lang-change-button-container .frame {
  z-index: 0;
  position: absolute;
  width: 0;
  height: 0;
  border: 2px solid #38AECC;
  pointer-events: none;
  transition: all 0.3s ease-in-out;
}

main {
  margin-top: 120px;
  margin-bottom: 80px;
}
main .contents {
  width: 100%;
  max-width: 1064px;
  margin: 0 auto;
  padding: 0 20px;
}
main .contents dl dt {
  margin-bottom: 10px;
  font-size: 2rem;
  line-height: 2.6rem;
}
main .contents dl dd {
  margin-bottom: 30px;
  font-size: 1.6rem;
  line-height: 1.8;
}

.go-top {
  z-index: 5;
  position: fixed;
  right: 2%;
  bottom: 2%;
}
.go-top a {
  display: inline-block;
  width: 100px;
  height: 100px;
  border: solid 2px #fff;
  border-radius: 50%;
  background-color: rgba(58, 58, 58, 0.8);
  color: #fff;
  font-size: 1.6rem;
  line-height: 100px;
  text-align: center;
  transition: 0.5s all;
}
.go-top a:hover {
  background-color: #38AECC;
}

html.lang-en main .contents h1 {
  margin-bottom: 30px;
}
html.lang-en main .contents h1 span {
  display: block;
}
html.lang-en main .contents h1 span.main-title {
  margin-bottom: 5px;
  font-size: 3.8rem;
}
html.lang-en main .contents h1 span.sub-title {
  font-size: 1.8rem;
  line-height: 2;
}
html.lang-en main .contents h2 {
  margin-bottom: 20px;
  font-weight: bold;
  font-size: 2.8rem;
  line-height: 1.6rem;
}
html.lang-en main .contents p {
  margin-bottom: 40px;
  font-size: 1.8rem;
  line-height: 2;
}
html.lang-jp main .contents h1 {
  margin-bottom: 30px;
}
html.lang-jp main .contents h1 span {
  display: block;
}
html.lang-jp main .contents h1 span.main-title {
  margin-bottom: 10px;
  font-size: 3.8rem;
}
html.lang-jp main .contents h1 span.sub-title {
  font-size: 1.8rem;
  line-height: 2;
}
html.lang-jp main .contents h2 {
  margin-bottom: 20px;
  font-size: 2.6rem;
}
html.lang-jp main .contents p {
  margin-bottom: 40px;
  font-size: 1.8rem;
  line-height: 2;
}

.contact-container iframe {
  display: block;
  width: 100%;
  max-width: 640px;
  height: 2550px;
  margin: 0 auto;
}

footer {
  width: 100%;
  padding: 10px;
  text-align: center;
}

@media (max-width: 956px) {
  header .site-title {
    font-size: 3rem;
  }
  header .nav-wrapper {
    display: block;
    gap: 0 50px;
  }
  header .nav-wrapper .navigation {
    display: none;
  }
}
@media (max-width: 710px) {
  .contact-container iframe {
    height: 2600px;
  }
}
@media (max-width: 620px) {
  .contact-container iframe {
    height: 2700px;
  }
}
@media (max-width: 600px) {
  main {
    margin-top: 100px;
    margin-bottom: 60px;
  }
  .go-top {
    bottom: 50px;
  }
  html.lang-en main .contents h1 {
    margin-bottom: 30px;
  }
  html.lang-en main .contents h1 span {
    display: block;
  }
  html.lang-en main .contents h1 span.main-title {
    margin-bottom: 10px;
    font-size: 2rem;
  }
  html.lang-en main .contents h1 span.sub-title {
    font-size: 1.6rem;
    line-height: 1.8;
  }
  html.lang-en main .contents p {
    margin-bottom: 20px;
  }
  html.lang-jp main .contents h1 {
    margin-bottom: 30px;
  }
  html.lang-jp main .contents h1 span {
    display: block;
  }
  html.lang-jp main .contents h1 span.main-title {
    margin-bottom: 10px;
    font-size: 3rem;
  }
  html.lang-jp main .contents h1 span.sub-title {
    font-size: 1.6rem;
    line-height: 1.8;
  }
  html.lang-jp main .contents p {
    margin-bottom: 20px;
    font-size: 1.6rem;
    line-height: 1.8;
  }
}
@media (max-width: 500px) {
  .contact-container iframe {
    height: 3100px;
  }
}