@charset "UTF-8";
/* ブレイクポイント
------------------------------*/
/* フォント
------------------------------*/
/* 色
------------------------------*/
@media screen and (min-width: 769px) {
  .view--pc {
    display: block;
  }
  .view--tb {
    display: none;
  }
  .view--sp {
    display: none;
  }
}
@media screen and (max-width: 990px) and (min-width: 769px) {
  .view--tb {
    display: block;
  }
}
@media screen and (max-width: 768px) {
  .view--pc {
    display: none;
  }
  .view--tb {
    display: none;
  }
  .view--sp {
    display: block;
  }
}
/*! destyle.css v1.0.14 | MIT License | https://github.com/nicolas-cusan/destyle.css */
/* Reset box-model */
/* ============================================ */
* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

::before,
::after {
  -webkit-box-sizing: inherit;
          box-sizing: inherit;
}

/* 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 {
  font-size: inherit;
  line-height: inherit;
  font-weight: inherit;
  margin: 0;
}

/* 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 {
  -webkit-box-sizing: content-box;
          box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
  border: 0;
  border-top: 1px solid;
  margin: 0;
  clear: both;
  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-family: monospace, monospace; /* 1 */
  font-size: inherit; /* 2 */
}

address {
  font-style: inherit;
}

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

/**
* 1. Remove the bottom border in Chrome 57-
* 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
*/
abbr[title] {
  border-bottom: none; /* 1 */
  text-decoration: underline; /* 2 */
  -webkit-text-decoration: underline dotted;
          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-family: monospace, monospace; /* 1 */
  font-size: inherit; /* 2 */
}

/**
* 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 {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Embedded content */
/* ============================================ */
/**
* Remove the border on images inside links in IE 10.
*/
img {
  border-style: none;
  vertical-align: bottom;
}

embed,
object,
iframe {
  border: 0;
  vertical-align: bottom;
}

/* Forms */
/* ============================================ */
/**
* Reset form fields to make them styleable
*/
button,
input,
optgroup,
select,
textarea {
  -webkit-appearance: none;
  -moz-appearance: none;
       appearance: none;
  vertical-align: middle;
  color: inherit;
  font: inherit;
  border: 0;
  background: transparent;
  padding: 0;
  margin: 0;
  outline: 0;
  border-radius: 0;
  text-align: inherit;
}

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

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

/**
* Show the overflow in IE.
* 1. Show the overflow in Edge.
*/
button,
input {
  /* 1 */
  overflow: visible;
}

/**
* Remove the inheritance of text transform in Edge, Firefox, and IE.
* 1. Remove the inheritance of text transform in Firefox.
*/
button,
select {
  /* 1 */
  text-transform: none;
}

/**
* Correct the inability to style clickable types in iOS and Safari.
*/
button,
[type=button],
[type=reset],
[type=submit] {
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
       appearance: none;
}

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

/**
* Remove the inner border and padding in Firefox.
*/
button::-moz-focus-inner,
[type=button]::-moz-focus-inner,
[type=reset]::-moz-focus-inner,
[type=submit]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/**
* Restore the focus styles unset by the previous rule.
*/
button:-moz-focusring,
[type=button]:-moz-focusring,
[type=reset]:-moz-focusring,
[type=submit]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

/**
* Remove arrow in IE10 & IE11
*/
select::-ms-expand {
  display: none;
}

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

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

/**
* 1. Correct the text wrapping in Edge and IE.
* 2. Correct the color inheritance from `fieldset` elements in IE.
* 3. Remove the padding so developers are not caught out when they zero out
*    `fieldset` elements in all browsers.
*/
legend {
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  padding: 0; /* 3 */
  white-space: normal; /* 1 */
}

/**
* 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. Change font properties to `inherit` in Safari.
*/
::-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] {
  outline: none;
}

/* Table */
/* ============================================ */
table {
  border-collapse: collapse;
  border-spacing: 0;
}

caption {
  text-align: left;
}

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

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

/* Misc */
/* ============================================ */
/**
* Add the correct display in IE 10+.
*/
template {
  display: none;
}

/**
* Add the correct display in IE 10.
*/
[hidden] {
  display: none;
}

html {
  width: 100%;
  scroll-behavior: smooth;
  font-family: "Noto Sans JP", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", メイリオ, Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  font-size: 16px;
  line-height: 1.875;
  color: #333;
}
@media screen and (max-width: 768px) {
  html {
    font-size: 4.1vw;
  }
}

body {
  position: relative;
  width: 100%;
  overflow-x: hidden;
}

.pagewrap {
  overflow: hidden;
}

a {
  display: inline-block;
  -webkit-transition: all 0.3s ease-in 0s;
  transition: all 0.3s ease-in 0s;
}
@media screen and (min-width: 769px) {
  a:hover {
    opacity: 0.6;
  }
}

img {
  max-width: 100%;
  height: auto;
}

*, *:before, *:after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

ul, ol, li {
  list-style: none;
}

@media screen and (max-width: 768px) {
  .pagewrap .c-inner {
    width: 100%;
  }
}
.pagewrap .gulf_logo {
  margin: 0 auto 78px;
}
@media screen and (max-width: 768px) {
  .pagewrap .gulf_logo {
    max-width: 91.6vw;
    margin-bottom: 13.7vw;
  }
}
.pagewrap .about .about-section {
  margin-bottom: 100px;
}
@media screen and (max-width: 768px) {
  .pagewrap .about .about-section {
    margin-bottom: 38.2vw;
  }
}
.pagewrap .about .about-section:last-child {
  margin-bottom: 0;
}
.pagewrap .about .about-section--swimming .about__title span {
  background: #D41619;
}
.pagewrap .about .about__mv {
  margin: 0 auto 50px;
}
@media screen and (max-width: 768px) {
  .pagewrap .about .about__mv {
    width: 91.6vw;
    margin: 0 auto 16.3vw;
  }
}
.pagewrap .about .about__head {
  margin: 0 auto 50px;
  text-align: center;
  line-height: 1.31;
}
@media screen and (max-width: 768px) {
  .pagewrap .about .about__head {
    width: 91.6vw;
    margin: 0 auto 16.3vw;
  }
}
.pagewrap .about .about__item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  margin-bottom: 50px;
}
@media screen and (min-width: 769px) {
  .pagewrap .about .about__item:nth-child(odd) {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
  }
}
@media screen and (max-width: 990px) and (min-width: 769px) {
  .pagewrap .about .about__item {
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
  }
}
@media screen and (max-width: 768px) {
  .pagewrap .about .about__item {
    display: block;
  }
}
.pagewrap .about .about__item:last-child {
  margin-bottom: 0;
}
.pagewrap .about .about__title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-bottom: 20px;
  font-size: 26px;
  line-height: 1.31;
}
@media screen and (max-width: 990px) and (min-width: 769px) {
  .pagewrap .about .about__title {
    font-size: 28px;
  }
  .pagewrap .about .about__title br {
    display: none;
  }
}
@media screen and (max-width: 768px) {
  .pagewrap .about .about__title {
    display: block;
    margin-bottom: 2.5vw;
    font-size: 6.6vw;
    text-align: center;
  }
}
.pagewrap .about .about__title span {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
  color: #fff;
  width: 48px;
  height: 48px;
  font-weight: bold;
  font-size: 32px;
  line-height: 42px;
  border-radius: 50%;
  margin-right: 12px;
  background: #D41619;
  -ms-flex-negative: 0;
      flex-shrink: 0;
}
@media screen and (max-width: 990px) and (min-width: 769px) {
  .pagewrap .about .about__title span {
    width: 40px;
    height: 40px;
    font-size: 28px;
    line-height: 36px;
  }
}
@media screen and (max-width: 768px) {
  .pagewrap .about .about__title span {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    margin: 0 auto 2.5vw;
    width: 12.2vw;
    height: 12.2vw;
    font-size: 8.1vw;
    line-height: 10.7vw;
  }
}
.pagewrap .about .about__img {
  width: 40.3%;
}
@media screen and (max-width: 768px) {
  .pagewrap .about .about__img {
    max-width: 91.6vw;
    width: 100%;
    margin: 0 auto 5.1vw;
  }
}
.pagewrap .about .about__text {
  width: 57.4%;
}
@media screen and (max-width: 768px) {
  .pagewrap .about .about__text {
    width: 91.6vw;
    margin: 0 auto;
  }
}
.pagewrap .about .about__btn {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin: 80px auto 0;
}
@media screen and (max-width: 768px) {
  .pagewrap .about .about__btn {
    width: 83.2vw;
    display: block;
  }
}
.pagewrap .about .about__btn a {
  margin: 0 12px;
  background: #19A7CE !important;
}
@media screen and (max-width: 768px) {
  .pagewrap .about .about__btn a {
    margin: 0 auto 16.3vw;
  }
  .pagewrap .about .about__btn a:last-child {
    margin-bottom: 0;
  }
}
.pagewrap .about .door {
  margin-top: 170px;
}
@media screen and (max-width: 768px) {
  .pagewrap .about .door {
    margin-top: 25.4vw;
  }
}
.pagewrap .about .door .bnr {
  max-width: 840px;
  margin: 0 auto 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 100px;
}
@media screen and (max-width: 768px) {
  .pagewrap .about .door .bnr {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 25.4vw;
  }
}
.pagewrap .about .door .bnr .link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 20px;
  border-radius: 20px;
  -webkit-box-shadow: 0 0 15px #c0c0c0;
          box-shadow: 0 0 15px #c0c0c0;
  padding-bottom: 26px;
  font-weight: 800;
}
@media screen and (max-width: 768px) {
  .pagewrap .about .door .bnr .link {
    width: 91.6vw;
    border-radius: 6.4vw;
    font-size: 5.1vw;
    padding-bottom: 6.6vw;
    gap: 5.1vw;
  }
}
/*# sourceMappingURL=beginner.css.map */