/*-------------------------------------

【Outline】

- css variable
- reset / normalize css
- initialization
- parts
- animation of basic

---------------------------------------*/

/*-------------------------------------
css variable
---------------------------------------*/

:root {
  /* color */
  --color_theme01: #ce286b;
  --color_theme02: #1d47a9;
  --color_font: #1d47a9;
  --color_primary_bg: rgba(206, 40, 107, 0.8);
  --color_primary_bg2: rgba(29, 71, 169, 0.8);
  --color_primary_bg3: rgba(15, 17, 22, 0.5);
  --color_primary_bl: #0f1116;
  --color_primary_wh: #ffffff;
  --color_accent: #b7b453;
  --color_border: rgba(255, 255, 255, 0.3);

  /* layout */
  --wideW: 1500px;
  --innerW: 1100px;
  --insideW: 900px;
  --innerTBW: 700px;
  --innerSPW: 330px;

  /* font-style */
  --font_en: "Bellefair", sans-serif;
  --fw-thin: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;
  --fw-black: 900;

  /* font-size */
  --fs-xs: clamp(10px, 1vw, 12px);
  --fs-s: clamp(13px, 1.4vw, 16px);
  --fs-m: clamp(16px, 2vw, 20px);
  --fs-l: clamp(20px, 2.4vw, 22px);
  --fs-xl: clamp(22px, 2.8vw, 28px);
  --fs-xxl: clamp(28px, 3.5vw, 36px);

  /* line-height */
  --lh-xs: 1.2;
  --lh-sm: 1.4;
  --lh-md: 1.6;
  --lh-lg: 1.8;
  --lh-xl: 2;

  /* Opacity on hover */
  --alpha: 0.7;
  --transition: 0.3s ease-in-out;
  --transition-slow: 1s ease-in-out;
}

/*-------------------------------------
reset / normalize css
---------------------------------------*/

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
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,
input,
textarea,
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;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section {
  display: block;
}
ol,
ul {
  list-style: none;
}
blockquote,
q {
  quotes: none;
}
blockquote::before,
blockquote::after,
q::before,
q::after {
  content: "";
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
img {
  max-width: 100%;
  height: auto;
  border: 0;
  vertical-align: top;
}
a {
  color: var(--color_font);
  text-decoration: none;
  background-color: transparent;
}
strong {
  font-weight: 700;
}
em {
  font-style: normal;
  font-weight: 500;
}
button,
input,
optgroup,
select,
textarea {
  margin: 0;
  font-family: inherit;
  font-size: 100%;
  line-height: 1.15;
}
button,
input {
  overflow: visible;
}
button,
select {
  text-transform: none;
}
[type="button"],
[type="reset"],
[type="submit"],
button {
  -webkit-appearance: button;
}
button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border: 0;
  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 {
  display: table;
  max-width: 100%;
  white-space: normal;
}
textarea {
  overflow: auto;
}
[type="checkbox"],
[type="radio"] {
  box-sizing: border-box;
  padding: 0;
}
[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto;
}
[type="search"] {
  -webkit-appearance: textfield;
  outline-offset: -2px;
}
[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}
::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit;
}
details {
  display: block;
}
summary {
  display: list-item;
}
template,
[hidden] {
  display: none;
}
input,
select,
textarea {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background: transparent;
  border: none;
  outline: none;
}
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  color: #999;
}
input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
  color: #999;
}
input::-moz-placeholder,
textarea::-moz-placeholder {
  color: #999;
}
input::placeholder,
textarea::placeholder {
  color: #999;
}
button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
hr {
  box-sizing: content-box;
  height: 0;
  overflow: visible;
}
pre {
  font-family: monospace;
  font-size: 1em;
}
abbr[title] {
  border-bottom: 0;
  text-decoration: underline dotted;
}
b,
strong {
  font-weight: bolder;
}
code,
kbd,
samp {
  font-family: monospace;
  font-size: 1em;
}
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;
}

/*-------------------------------------
initialization
---------------------------------------*/

html {
  font-size: clamp(10px, 0.7vw, 16px);
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  font-family: "Noto Sans JP", sans-serif;
  font-style: normal;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  text-size-adjust: 100%;
  letter-spacing: 0.05em;
  line-height: 1.33;
  font-feature-settings: "palt" 1;
  box-sizing: border-box;
  color: var(--color_font);
  font-size: var(--fs-s);
  position: relative;
}
h2 {
  font-size: var(--fs-xl);
}
h3 {
  font-size: var(--fs-l);
}
h4 {
  font-size: var(--fs-m);
}
p {
  font-size: var(--fs-s);
}
h1,
h2,
h3,
h4,
h5,
h6,
p,
th,
td,
a,
dt,
dd {
  font-feature-settings: "palt" 1;
}
img {
  max-width: 100%;
  height: auto;
}
.en {
  font-family: var(--font_en);
}
.en2 {
  font-family: var(--font_en2);
}
.ta {
  color: var(--color_theme01);
}
.ta2 {
  color: var(--color_theme02);
}
.sp-bl,
.tablet-bl {
  display: none !important;
}
.d-flex-pc {
  display: flex;
}
.inner {
  width: 85%;
  max-width: var(--innerW);
  margin-right: auto;
  margin-left: auto;
  position: relative;
}
.inside {
  width: 100%;
  max-width: var(--insideW);
  margin-right: auto;
  margin-left: auto;
  position: relative;
}
.opa {
  -webkit-transition: 0.3s ease-in-out;
  -moz-transition: 0.3s ease-in-out;
  -o-transition: 0.3s ease-in-out;
  transition: 0.3s ease-in-out;
}
.opa:hover {
  opacity: 0.75;
}
@media (max-width: 1200px) {
  .tablet-bl {
    display: block;
  }
}
@media (max-width: 768px) {
  .pc {
    display: none !important;
  }
  .sp-bl {
    display: block !important;
  }
  .d-flex-pc {
    display: block;
  }
  .inner {
    width: 87.5%;
    max-width: 550px !important;
    margin-right: auto;
    margin-left: auto;
    position: relative;
  }
  .inner-w {
    max-width: 550px !important;
  }
  .inside {
    max-width: var(--insideSPW);
  }
}
@media (max-width: 400px) {
  .inner {
    max-width: var(--innerSPW);
  }
}

/*-------------------------------------
parts
---------------------------------------*/

/* header  -------  */

header {
  position: relative;
  z-index: 1000;
}

/* global menu  -------  */

/* main  -------  */

main {
  overflow: clip;
  width: 100%;
  position: relative;
}
section {
  position: relative;
}
.bg-wh {
  background: var(--color_primary_wh);
}

/* lower  -------  */

/* footer  -------  */

footer {
  position: relative;
}

/*-------------------------------------
animation of basic
---------------------------------------*/

/* fade in */

.sfi {
  visibility: hidden;
}

@-webkit-keyframes simple_fade_in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes simple_fade_in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

.simple_fade_in {
  -webkit-animation-fill-mode: both;
  -ms-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-duration: 1s;
  -ms-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-name: simple_fade_in;
  animation-name: simple_fade_in;
  visibility: visible !important;
  opacity: 0;
}

/* fade in up */

.sfiu {
  visibility: hidden;
}

@-webkit-keyframes simple_fade_in_up {
  0% {
    opacity: 0;
    -webkit-transform: translate(0, 30px);
    transform: translate(0, 30px, 0);
  }
  100% {
    opacity: 1;
    -webkit-transform: none;
    transform: none;
  }
}
@keyframes simple_fade_in_up {
  0% {
    opacity: 0;
    -webkit-transform: translate(0, 30px);
    transform: translate(0, 30px);
  }
  100% {
    opacity: 1;
    -webkit-transform: none;
    transform: none;
  }
}

.simple_fade_in_up {
  -webkit-animation-fill-mode: both;
  -ms-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-duration: 1s;
  -ms-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-name: simple_fade_in_up;
  animation-name: simple_fade_in_up;
  visibility: visible !important;
  opacity: 0;
}