/* あとで削除 */
html {
  margin-top: 0 !important;
}

:root {
  --fz10: 1rem;
  --fz12: 1.2rem;
  --fz14: 1.4rem;
  --fz16: 1.6rem;
  --fz18: 1.8rem;
  --fz20: 2rem;
  --fz22: 2.2rem;
  --fz24: 2.4rem;
  --fz26: 2.6rem;
  --fz28: 2.8rem;
  --fz30: 3rem;
  --fz32: 3.2rem;
  --fz34: 3.4rem;
  --fz36: 3.6rem;
  --fz38: 3.8rem;
  --fz40: 4rem;
  --fz44: 4.4rem;
  --fz48: 4.8rem;
  --fz56: 5.6rem;
  --fz64: 6.4rem;
  --fz80: 8rem;
  --fz128: 14rem;
}
@media screen and (max-width: 640px) {
  :root {
    --fz10: min(1.8vw, 1rem);
    --fz12: min(2.4vw, 1.2rem);
    --fz14: min(3vw, 1.4rem);
    --fz16: min(3.45vw, 1.6rem);
    --fz18: min(3.6vw, 1.8rem);
    --fz20: min(3.8vw, 2rem);
    --fz22: min(4vw, 2.2rem);
    --fz24: min(4.2vw, 2.4rem);
    --fz26: min(4.42vw, 2.6rem);
    --fz28: min(4.67vw, 2.8rem);
    --fz30: min(4.8vw, 3rem);
    --fz32: min(5vw, 3.2rem);
    --fz34: min(5.2vw, 3.4rem);
    --fz36: min(5.777vw, 3.6rem);
    --fz40: min(6vw, 4rem);
    --fz44: min(6.6vw, 4.4rem);
    --fz48: min(7.2vw, 4.8rem);
    --fz56: min(9.8vw, 5.6rem);
    --fz64: min(11.7vw, 6.4rem);
    --fz80: min(15.3vw, 8rem);
    --fz128: min(21.2vw, 12.8rem);
  }
}

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
body {
  position: relative;
  font-family: "Noto Serif JP", serif;
  font-weight: 400;
  font-size: var(--fz16);
  overflow-x: hidden;
  color: #333;
}
ol,
ul {
  list-style: none;
}
blockquote,
q {
  quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
  content: "";
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}

html {
  line-height: 1.6;
  font-size: 62.5%;
}

body {
  margin: 0;
}

main {
  display: block;
}

hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
}

pre {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

a {
  cursor: pointer;
  background-color: transparent;
  color: #333;
  text-decoration: none;
}

abbr[title] {
  border-bottom: none; /* 1 */
  text-decoration: underline; /* 2 */
  text-decoration: underline dotted; /* 2 */
}

b,
strong {
  font-weight: bolder;
}

code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

small {
  font-size: 80%;
}

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

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

img {
  border-style: none;
}

button,
input,
optgroup,
select,
textarea {
  font-family: inherit; /* 1 */
  font-size: 100%; /* 1 */
  line-height: 1.15; /* 1 */
  margin: 0; /* 2 */
}

button,
input {
  /* 1 */
  overflow: visible;
}

button,
select {
  /* 1 */
  text-transform: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
}

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

fieldset {
  padding: 0.35em 0.75em 0.625em;
}

legend {
  box-sizing: border-box; /* 1 */
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  padding: 0; /* 3 */
  white-space: normal; /* 1 */
}

progress {
  vertical-align: baseline;
}
textarea {
  resize: none;
  overflow: auto;
}

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

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

[type="search"] {
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}

[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

details {
  display: block;
}

summary {
  display: list-item;
}

template {
  display: none;
}

[hidden] {
  display: none;
}