/*! normalize.css v3.0.2 | MIT License | git.io/normalize */

/**
 * 1. Set default font family to sans-serif.
 * 2. Prevent iOS text size adjust after orientation change, without disabling
 *    user zoom.
 */

 html {
  font-family: sans-serif; /* 1 */
  -ms-text-size-adjust: 100%; /* 2 */
  -webkit-text-size-adjust: 100%; /* 2 */
  -webkit-font-smoothing: subpixel-antialiased;
  -moz-osx-font-smoothing: unset;
}
@media only screen and 
(-webkit-min-device-pixel-ratio: 2),
(min-resolution: 2dppx) {
  html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}

/**
 * Remove default margin.
 */

body {
  margin: 0;
}

/* HTML5 display definitions
   ========================================================================== */

/**
 * Correct `block` display not defined for any HTML5 element in IE 8/9.
 * Correct `block` display not defined for `details` or `summary` in IE 10/11
 * and Firefox.
 * Correct `block` display not defined for `main` in IE 11.
 */

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
  display: block;
}

/**
 * 1. Correct `inline-block` display not defined in IE 8/9.
 * 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
 */

audio,
canvas,
progress,
video {
  display: inline-block; /* 1 */
  vertical-align: baseline; /* 2 */
}

/**
 * Prevent modern browsers from displaying `audio` without controls.
 * Remove excess height in iOS 5 devices.
 */

audio:not([controls]) {
  display: none;
  height: 0;
}

/**
 * Address `[hidden]` styling not present in IE 8/9/10.
 * Hide the `template` element in IE 8/9/11, Safari, and Firefox < 22.
 */

[hidden],
template {
  display: none;
}

/* Links
   ========================================================================== */

/**
 * Remove the gray background color from active links in IE 10.
 */

a {
  background-color: transparent;
}

/**
 * Improve readability when focused and also mouse hovered in all browsers.
 */

a:active,
a:hover,
input[type="text"], 
input[type="password"], 
textarea, 
select,
button {
  outline: 0;
}

/* Text-level semantics
   ========================================================================== */

/**
 * Address styling not present in IE 8/9/10/11, Safari, and Chrome.
 */

abbr[title] {
  border-bottom: 1px dotted;
}

/**
 * Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
 */

b,
strong {
  font-weight: bold;
}

/**
 * Address styling not present in Safari and Chrome.
 */

dfn {
  font-style: italic;
}

/**
 * Address variable `h1` font-size and margin within `section` and `article`
 * contexts in Firefox 4+, Safari, and Chrome.
 */

h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

/**
 * Address styling not present in IE 8/9.
 */

mark {
  background: #ff0;
  color: #000;
}

/**
 * Address inconsistent and variable font size in all browsers.
 */

small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` affecting `line-height` in all browsers.
 */

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sup {
  top: -0.5em;
}

sub {
  bottom: -0.25em;
}

/* Embedded content
   ========================================================================== */

/**
 * Remove border when inside `a` element in IE 8/9/10.
 */

img {
  border: 0;
}

/**
 * Correct overflow not hidden in IE 9/10/11.
 */

svg:not(:root) {
  overflow: hidden;
}

/* Grouping content
   ========================================================================== */

/**
 * Address margin not present in IE 8/9 and Safari.
 */

figure {
  margin: 1em 40px;
}

/**
 * Address differences between Firefox and other browsers.
 */

hr {
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  height: 0;
}

/**
 * Contain overflow in all browsers.
 */

pre {
  overflow: auto;
}

/**
 * Address odd `em`-unit font size rendering in all browsers.
 */

code,
kbd,
pre,
samp {
  font-family: monospace, monospace;
  font-size: 1em;
}

/* Forms
   ========================================================================== */

/**
 * Known limitation: by default, Chrome and Safari on OS X allow very limited
 * styling of `select`, unless a `border` property is set.
 */

/**
 * 1. Correct color not being inherited.
 *    Known issue: affects color of disabled elements.
 * 2. Correct font properties not being inherited.
 * 3. Address margins set differently in Firefox 4+, Safari, and Chrome.
 */

button,
input,
optgroup,
select,
textarea {
  color: inherit; /* 1 */
  font: inherit; /* 2 */
  margin: 0; /* 3 */
}

/**
 * Address `overflow` set to `hidden` in IE 8/9/10/11.
 */

button {
  overflow: visible;
  background: none;
}

/**
 * Address inconsistent `text-transform` inheritance for `button` and `select`.
 * All other form control elements do not inherit `text-transform` values.
 * Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.
 * Correct `select` style inheritance in Firefox.
 */

button,
select {
  text-transform: none;
}

/**
 * 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
 *    and `video` controls.
 * 2. Correct inability to style clickable `input` types in iOS.
 * 3. Improve usability and consistency of cursor style between image-type
 *    `input` and others.
 */

button,
html input[type="button"], /* 1 */
input[type="reset"],
input[type="submit"] {
  appearance: button;
  -webkit-appearance: button; /* 2 */
  cursor: pointer; /* 3 */
}

/**
 * Re-set default cursor for disabled elements.
 */

button[disabled],
html input[disabled] {
  cursor: default;
}

/**
 * Remove inner padding and border in Firefox 4+.
 */

button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0;
}

/**
 * Address Firefox 4+ setting `line-height` on `input` using `!important` in
 * the UA stylesheet.
 */

input {
  line-height: normal;
}

/**
 * It's recommended that you don't attempt to style these elements.
 * Firefox's implementation doesn't respect box-sizing, padding, or width.
 *
 * 1. Address box sizing set to `content-box` in IE 8/9/10.
 * 2. Remove excess padding in IE 8/9/10.
 */

input[type="checkbox"],
input[type="radio"] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}

/**
 * Fix the cursor style for Chrome's increment/decrement buttons. For certain
 * `font-size` values of the `input`, it causes the cursor style of the
 * decrement button to change from `default` to `text`.
 */

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Address `appearance` set to `searchfield` in Safari and Chrome.
 * 2. Address `box-sizing` set to `border-box` in Safari and Chrome
 *    (include `-moz` to future-proof).
 */

input[type="search"] {
  appearance: textfield;
  -webkit-appearance: textfield; /* 1 */
  -moz-box-sizing: content-box;
  -webkit-box-sizing: content-box; /* 2 */
  box-sizing: content-box;
}

/**
 * Remove inner padding and search cancel button in Safari and Chrome on OS X.
 * Safari (but not Chrome) clips the cancel button when the search input has
 * padding (and `textfield` appearance).
 */

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * Define consistent border, margin, and padding.
 */

fieldset {
  border: 1px solid #c0c0c0;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em;
}

/**
 * 1. Correct `color` not being inherited in IE 8/9/10/11.
 * 2. Remove padding so people aren't caught out if they zero out fieldsets.
 */

legend {
  border: 0; /* 1 */
  padding: 0; /* 2 */
}

/**
 * Remove default vertical scrollbar in IE 8/9/10/11.
 */

textarea {
  overflow: auto;
}

/**
 * Don't inherit the `font-weight` (applied by a rule above).
 * NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
 */

optgroup {
  font-weight: bold;
}

/* Tables
   ========================================================================== */

/**
 * Remove most spacing between table cells.
 */

table {
  border-collapse: collapse;
  border-spacing: 0;
}

td,
th {
  padding: 0;
}

/* ここからbase
   ========================================================================== */

:root {
  /* color */
  --c-mal:           #19294F;
  --c-mal-600:       #415B86;
  --c-mal-300:       #DAE8F7;
  --c-accent:        #AD135C;
  --c-gray:          #B5B5B6;
  --c-gray-600:      #D9D9D9;
  --c-gray-900:      #F5F5F5;
  --c-white:         #FFFFFF;
  --c-yellow:        #EFD684;
  --c-yellow-darken: #B6921E;
  --c-danger:        #B61E1E;

  /* font-size */
  --fs-3xl:          6.4rem;
  --fs-2xl:          4.8rem;
  --fs-xl:           3.2rem;
  --fs-lg:           2.4rem;
  --fs-md:           1.8rem;
  --fs-sm:           1.6rem;
  --fs-xs:           1.4rem;
  --fs-2xs:          1.2rem;
  --fs-3xs:          1rem;
  --fs-3xl-sp:       4.8rem;
  --fs-2xl-sp:       3.2rem;
  --fs-xl-sp:        2.4rem;
  --fs-lg-sp:        1.8rem;
  --fs-md-sp:        1.6rem;
  --fs-sm-sp:        1.4rem;
  --fs-xs-sp:        1.2rem;
  --fs-2xs-sp:       1.1rem;
  --fs-3xs-sp:       1rem;
  /* font-weight */
  --fw-default:      400;
  --fw-bold:         700;
  /* font-family */
  --ff-selif:        YakuHanJPs, "游明朝体", "Yu Mincho", YuMincho, "ヒラギノ明朝 Pro", "Hiragino Mincho Pro", "MS P明朝", "MS PMincho", serif;
  /* line-height */
  --line-height-size: 1.6;
  --line-height:     calc(var(--line-height-size) * 1em);
  --p-line-height:   2em;
  /* space */
  --spc:             .4rem;
  --spc-1:           calc(var(--spc) * 1);
  --spc-2:           calc(var(--spc) * 2);
  --spc-3:           calc(var(--spc) * 3);
  --spc-4:           calc(var(--spc) * 4);
  --spc-5:           calc(var(--spc) * 5);
  --spc-6:           calc(var(--spc) * 6);
  --spc-7:           calc(var(--spc) * 7);
  --spc-8:           calc(var(--spc) * 8);
  --spc-9:           calc(var(--spc) * 9);
  --spc-10:          calc(var(--spc) * 10);
  --spc-11:          calc(var(--spc) * 11);
  --spc-12:          calc(var(--spc) * 12);
  --spc-14:          calc(var(--spc) * 14);
  --spc-16:          calc(var(--spc) * 16);
  --spc-20:          calc(var(--spc) * 20);
  --spc-24:          calc(var(--spc) * 24);
  --spc-28:          calc(var(--spc) * 28);
  --spc-32:          calc(var(--spc) * 32);
  --spc-36:          calc(var(--spc) * 36);
  --spc-40:          calc(var(--spc) * 40);
  --spc-44:          calc(var(--spc) * 44);
  --spc-48:          calc(var(--spc) * 48);
  --spc-52:          calc(var(--spc) * 52);
  --spc-56:          calc(var(--spc) * 56);
  --spc-60:          calc(var(--spc) * 60);
  /* z-index */
  --z-0:             0;
  --z-10:            10;
  --z-20:            20;
  --z-30:            30;
  --z-40:            40;
  --z-50:            50;

  --nav-w:           29rem;
  --title-w:         24vw;
}

* {
  box-sizing: border-box;
  word-wrap: break-word;
  line-height: var(--line-height);
  transition: .2s ease;
  &:before,
  &:after {
    transition: .2s ease;
  }
}

html,
body {
  overflow-x: hidden;
}

html {
  background-color: var(--c-white);
  font-size: 62.5%;
  font-family: var(--ff-selif);
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: subpixel-antialiased;
  -moz-osx-font-smoothing: unset;
  scroll-behavior: smooth;
}
@media only screen and (-webkit-min-device-pixel-ratio: 2), (min-resolution: 2dppx) {
  html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
li,
a,
p,
blockquote {
  margin: 0;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
li,
p,
blockquote {
  color: var(--c-mal);
}

img,
svg {
  display: block;
  width: 100%;
  height: auto;
}

input,
label,
select,
button,
textarea {
  padding: 0;
  border:0;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
li,
th,
td {
  a {
    color: var(--c-mal-600);
  }
}

h1 {
  font-size: var(--fs-3xl);
  @media (max-width: 834px) {
    font-size: var(--fs-3xl-sp);
  }
}

h2 {
  font-size: var(--fs-2xl);
  @media (max-width: 834px) {
    font-size: var(--fs-2xl-sp);
  }
}

h3 {
  font-size: var(--fs-xl);
  @media (max-width: 834px) {
    font-size: var(--fs-xl-sp);
  }
}

h4 {
  font-size: var(--fs-md);
  @media (max-width: 834px) {
    font-size: var(--fs-md-sp);
  }
}

h5 {
  font-size: var(--fs-sm);
  @media (max-width: 834px) {
    font-size: var(--fs-sm-sp);
  }
}

h6 {
  font-size: var(--fs-xs);
  @media (max-width: 834px) {
    font-size: var(--fs-xs-sp);
  }
}

ul {
  padding: 0;
  list-style: none;
}

p {
  line-height: var(--p-line-height);
}

a {
  color: var(--c-mal-600);
  text-decoration: none;
  &:hover {
    text-decoration: none;
    cursor: pointer;
    opacity: .8;
  }
}

button,
textarea,
select {
  display: block;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

textarea {
  resize: none;
}

ruby {
  font-size: inherit;
}

rt {
  font-size: 50%;
}

.visible-sm {
  display: none;
  @media (max-width: 834px) {
    display: block;
  }
}

.hidden-sm {
  display: block;
  @media (max-width: 834px) {
    display: none;
  }
}