@charset "UTF-8";
/*
#overview
色

サイト全体で使用している色一覧
*/
/*
#colors
色

@white #fff
@black #444444
@gray #626262
@beige #efeee3
@beige2 #e5e1cd
@blue #4098bc
@blue2 #4064bc
@sky #80c5db
@sky2 #eaf5f9
@gold #a69e4d
@yellow #fff100
@pink #f19ec2
@pink2 #aa5290
@red #e60012
*/
:root {
  --color-white: #fff;
  --color-black: #333;
  --color-navy: #232c5a;
  --color-blue: #00486e;
  --color-red: #e60012;
  --color-pink: #d580b2;
  --color-green: #506d69;
  --color-gray: #eee;
  --color-gray2: #ccc;
  --color-main: var(--color-green, #506d69);
  --color-sub: var(--color-blue, #89a1ce);
  --text-color: var(--color-black, #333);
  --pattern-cross: repeating-linear-gradient(
			45deg,
			var(--color-gray) 25%,
			transparent 25%,
			transparent 75%,
			var(--color-gray) 75%,
			var(--color-gray)
		),
		repeating-linear-gradient(
			45deg,
			var(--color-gray) 25%,
			transparent 25%,
			transparent 75%,
			var(--color-gray) 75%,
			var(--color-gray)
		);
  --pattern-stripe: repeating-linear-gradient(
		-45deg,
		transparent 0,
		transparent 3px,
		var(--color-gray) 3px,
		var(--color-gray) 6px
	);
  --width-base: 1000px;
  --width-main-column: 700px;
  --width-side-column: 200px;
}

.interval5em > *:not(:last-child) {
  margin-bottom: 0.5em;
}

.interval10em > *:not(:last-child) {
  margin-bottom: 1em;
}

.interval15em > *:not(:last-child) {
  margin-bottom: 1.5em;
}

.interval20em > *:not(:last-child) {
  margin-bottom: 2em;
}

.interval25em > *:not(:last-child) {
  margin-bottom: 2.5em;
}

.interval30em > *:not(:last-child) {
  margin-bottom: 3em;
}

.interval35em > *:not(:last-child) {
  margin-bottom: 3.5em;
}

.interval40em > *:not(:last-child) {
  margin-bottom: 4em;
}

.interval45em > *:not(:last-child) {
  margin-bottom: 4.5em;
}

.interval50em > *:not(:last-child) {
  margin-bottom: 5em;
}

.bg-white {
  background: #fff;
}

.text-white {
  color: #fff;
}

.bg-black {
  background: #000;
}

.text-black {
  color: #000;
}

.bg-gray {
  background: #efefef;
}

.text-gray {
  color: #efefef;
}

.bg-beige {
  background: #f4efe6;
}

.text-beige {
  color: #f4efe6;
}

.bg-blue {
  background: #89a1ce;
}

.text-blue {
  color: #89a1ce;
}

.bg-green {
  background: #52ddae;
}

.text-green {
  color: #52ddae;
}

.bg-green2 {
  background: #39876d;
}

.text-green2 {
  color: #39876d;
}

.bg-green3 {
  background: #469280;
}

.text-green3 {
  color: #469280;
}

.bg-pale-green {
  background: #f0f7f2;
}

.text-pale-green {
  color: #f0f7f2;
}

.bg-pale-green2 {
  background: rgba(80, 178, 128, 0.3);
}

.text-pale-green2 {
  color: rgba(80, 178, 128, 0.3);
}

.bg-red {
  background: #df0515;
}

.text-red {
  color: #df0515;
}

.bg-orange {
  background: #f8b500;
}

.text-orange {
  color: #f8b500;
}

.bg-sky0 {
  background: #1b96d5;
}

.text-sky0 {
  color: #1b96d5;
}

.bg-green0 {
  background: #74be5a;
}

.text-green0 {
  color: #74be5a;
}

.bg-orange0 {
  background: #ef7d54;
}

.text-orange0 {
  color: #ef7d54;
}

.bg-pink0 {
  background: #e9516e;
}

.text-pink0 {
  color: #e9516e;
}

/*
@mixin bgStripe($type: -45, $color1: #fff, $color2: #000, $interval: 4, $size: 10) {
	@if (type_of($type) == number) {
		$stripes: ();
		$width: 100% / $interval;

		@for $i from 1 through $interval {
			//$stripes: append();

			@if $i == 1 {
				$colorStripe: $color1;
			} @else {
				$colorStripe: $color2;
			}
			$widthStripe: $width * $i;
			$stripes: append($stripes, $colorStripe);
		}
		background: repeating-linear-gradient($type + deg, $stripes);
	}
	background-size: $size + px $size + px;
}
*/
.wrap {
  overflow-x: hidden;
  padding: 10rem 0 20rem;
  font-family: "Zen Maru Gothic", sans-serif !important;
}

.main-open-campus {
  position: relative;
  padding-top: 10rem;
  padding-bottom: 65px;
  width: 100%;
}

.main-open-campus__inner {
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.main-open-campus__img {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.main-open-campus__student {
  position: absolute;
  top: 17.5rem;
  z-index: 2;
}

.main-open-campus__student--1 {
  left: 0;
}

.main-open-campus__student--2 {
  right: 0;
}

.oc2025-main-link {
  display: flex;
  flex-direction: column;
  gap: 1em;
  margin-bottom: 10rem;
}

.oc2025-main-link p {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
}

.open-campus-section--bottom {
  padding-top: 8rem;
}

.open-campus-section svg {
  margin: 7em 0 5em;
  width: 100%;
}

.oc2025-section-wrap {
  display: flex;
  flex-direction: column;
  gap: 7rem;
}

.oc2025-section {
  overflow: hidden;
  position: relative;
  border: 11px solid var(--color-black);
  border-radius: 3rem;
}

.oc2025-section__inner {
  margin-left: auto;
  margin-right: auto;
}

.oc2025-header {
  display: flex;
  align-items: center;
  gap: 3em;
  margin-bottom: 3em;
  margin-left: auto;
  margin-right: auto;
  height: 17.5rem;
  background-color: #dae000;
}

.oc2025-header__head {
  display: inline-block;
  width: 30rem;
  font-size: 50px;
  font-weight: bold;
  line-height: 1.5;
  text-align: center;
  letter-spacing: .2em;
  border-bottom: 5px dashed var(--color-black);
  transform: rotate(-18deg);
}

.oc2025-header__date {
  font-size: 146px;
  font-weight: bold;
  text-align: center;
}

.oc2025-header__date span {
  margin-left: -.5em;
  font-size: 60%;
  font-weight: bold;
  letter-spacing: -.1em;
}

.oc2025-caution {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  margin-left: auto;
  margin-right: auto;
  max-width: 68rem;
  font-size: 3.2rem;
  text-align: center;
  line-height: 1.25;
}

.oc2025-caution li {
  padding-top: .25em;
  padding-bottom: .25em;
  width: 100%;
  font-weight: bold;
  color: #fff;
  background-color: #ff0000;
  border-radius: calc( ( 1.25em + .5em ) / 2);
}

.oc2025-catch {
  font-size: 34px;
  font-weight: bold;
  line-height: 2;
  text-align: center;
}

.oc2025-text {
  font-weight: bold;
  line-height: calc(28/16);
}

.oc2025-timetable-section {
  padding: 6rem 8rem;
}

.oc2025-timetable-section:not(:last-child) {
  border-bottom: 11px solid var(--color-black);
}

.oc2025-timetable-header {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .5em;
  margin-bottom: .5em;
  font-size: 4rem;
}

.oc2025-timetable-header__head {
  position: relative;
  padding-left: .5em;
  padding-right: .5em;
  font-weight: bold;
  color: var(--color-white);
  line-height: 1.75;
  text-align: center;
  letter-spacing: .1em;
  background: url(../images/oc2025-head-bg.png) no-repeat center center/contain;
  z-index: 1;
}

.oc2025-timetable-header__time {
  display: flex;
  align-items: center;
  font-weight: bold;
  text-align: center;
  letter-spacing: -.025em;
}

.oc2025-timetable-header__time span {
  font-size: calc( 28 / 40 * 100%);
  font-weight: bold;
}

.oc2025-timetable-texts {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 3em;
  font-size: 2rem;
  line-height: calc(24/20);
}

.oc2025-timetable-texts p {
  margin-bottom: .5em;
  padding-left: .1em;
  font-size: calc(36/20*100%);
  font-weight: bold;
  letter-spacing: .1em;
}

.oc2025-timetable-texts li {
  font-weight: bold;
}

.oc2025-timetable {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 2rem;
}

.oc2025-timetable--1 {
  margin-bottom: 2em;
}

.oc2025-timetable--2 {
  margin-bottom: 3em;
}

.oc2025-timetable__table {
  flex: 1;
  font-size: 22px;
  line-height: 1.5;
}

.oc2025-timetable__table tr {
  border-bottom: 2px dashed var(--color-black);
}

.oc2025-timetable__table th,
.oc2025-timetable__table td {
  padding-top: .25em;
  padding-bottom: .25em;
  width: calc(100% - 5em);
  font-weight: bold;
}

.oc2025-timetable__table th {
  padding-left: .5em;
  padding-right: .5em;
  width: 5em;
  text-align: right;
}

.oc2025-timetable__table td {
  width: calc(100% - 5em);
}

.oc2025-timetable__table td span {
  font-weight: bold;
  color: #e2605f;
}

.oc2025-timetable__content {
  flex: 1;
}

.oc2025-timetable__content img {
  width: 100%;
  height: auto;
  border-radius: 1rem;
}

.oc2025-timetable__content p {
  margin-top: .5em;
  font-weight: bold;
  line-height: calc(28/16);
}

.oc2025-timetable__content--balloon {
  position: absolute;
  right: -9rem;
  top: -3em;
}

.oc2025-timetable__text {
  margin-bottom: .5em;
  font-size: 18px;
  font-weight: bold;
  color: #a30000;
  line-height: calc(27/18);
}

.oc2025-timetable__subject {
  display: flex;
  flex-direction: column;
  gap: .5em;
}

.oc2025-timetable__subject dl {
  padding: .5em .75em;
  font-family: "Zen Maru Gothic", "メイリオ", Meiryo, sans-serif;
  border-radius: 1em;
  background-color: var(--color-white);
}

.oc2025-timetable__subject dt {
  margin-bottom: .25em;
  font-size: 30px;
  font-weight: bold;
  text-align: center;
  text-indent: .25em;
  letter-spacing: .25em;
}

.oc2025-timetable__subject dd {
  font-weight: bold;
  color: var(--color-black);
  line-height: calc(24/16);
}

.oc2025-timetable__tour dt {
  padding: .25em 1em;
  font-size: 30px;
  font-family: "Zen Maru Gothic", "メイリオ", Meiryo, sans-serif;
  font-weight: bold;
  text-align: center;
  line-height: calc(36/30);
  border: 4px solid #000;
  border-radius: 1em;
}

.oc2025-timetable__tour dd {
  padding-left: 1.5em;
  padding-right: 1.5em;
}

.oc2025-timetable__tour dd p:nth-child(1) {
  font-size: 24px;
  font-family: "Zen Maru Gothic", "メイリオ", Meiryo, sans-serif;
  font-weight: bold;
  text-align: center;
  line-height: calc(30/24);
}

[data-color="green"] {
  color: #2a6c36;
  border: 5px solid #2a6c36;
}

[data-color="red"] {
  color: #a30000;
  border: 5px solid #a30000;
}

[data-color="blue"] {
  color: #0d4f7e;
  border: 5px solid #0d4f7e;
}

.subject-list {
  display: flex;
  justify-content: center;
  gap: .5em;
  font-size: 30px;
}

.subject-list > li {
  padding: .35em .5em .4em;
  min-width: 160px;
  font-weight: bold;
  text-align: center;
  border-radius: .5em;
  text-indent: .25em;
  letter-spacing: .25em;
  background-color: var(--color-white);
}

.section-schedule {
  padding: 120px 0 240px;
}

.oc2023-briefing-head {
  display: flex;
  justify-content: center;
  margin-bottom: 3em;
}

.oc2023-briefing-head__img {
  display: block;
}

.oc2025-briefing__student {
  position: absolute;
}

.oc2025-briefing__student--2 {
  bottom: -100%;
  right: -3%;
  z-index: 2;
}

.oc2025-briefings {
  position: relative;
  margin-left: auto;
  margin-right: auto;
  width: 90%;
}

.oc2025-briefings__header {
  margin-bottom: 1.5em;
  font-size: 36px;
  text-align: center;
  line-height: calc(66/36);
}

.oc2025-briefings__head {
  font-weight: bold;
}

.oc2025-briefings__caution {
  font-size: calc( 28/36*100%);
  font-weight: bold;
}

.oc2025-briefings__caution::before {
  content: "※";
}

.oc2025-application {
  display: block;
  margin-left: auto;
  margin-right: auto;
  max-width: 100%;
  width: 64rem;
  font-size: 3.2rem;
  font-weight: bold;
  text-align: center;
  line-height: 2;
  border: 10px solid var(--color-black);
  border-radius: calc( 1em + 10px);
  transition: color .5s, background-color .5s;
}

.oc2025-application:hover {
  color: #fff;
  background-color: var(--color-black);
}

.oc2025-briefings-box {
  display: flex;
  align-items: center;
  gap: 2em;
  margin-bottom: 2em;
}

.oc2025-briefings-box__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 90px;
  height: 90px;
  font-size: 24px;
  font-weight: bold;
  border: 6px solid var(--color-black);
  border-radius: 50%;
  letter-spacing: .2em;
  text-indent: .1em;
}

.oc2025-briefings-box__date {
  padding-bottom: .1em;
  font-size: 90px;
  font-weight: bold;
  line-height: .75;
  -ms-grid-row-align: center;
  align-self: center;
}

.oc2025-briefings-box__date span {
  font-size: 60%;
  font-weight: bold;
}

.oc2025-briefings-box__list {
  font-family: "Noto Sans JP", "メイリオ", Meiryo, sans-serif;
  line-height: calc(44/32);
  -ms-grid-row-align: center;
  align-self: center;
}

.oc2025-briefings-box__list li {
  font-size: 32px;
  font-weight: bold;
}

.oc2025-briefings-box__list li::before {
  content: "●";
}

.oc2025-schedule-wrap--1 {
  margin-bottom: 2em;
}

.oc2025-schedule-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 110px;
  border-bottom: 1px solid var(--color-black);
}

.oc2025-schedule-box:first-child {
  border-top: 1px solid var(--color-black);
}

.oc2025-schedule-box__date {
  width: calc(180/900*100%);
  font-size: 50px;
  font-weight: bold;
}

.oc2025-schedule-box__date span {
  font-size: 60%;
  font-weight: bold;
}

.oc2025-schedule-box__head {
  width: calc(420/900*100%);
  font-size: 35px;
  font-weight: bold;
  font-family: "Noto Sans JP", "メイリオ", Meiryo, sans-serif;
  line-height: calc(35/30);
}

.oc2025-schedule-box__head span {
  display: block;
  font-size: calc(26/35*100%);
}

.oc2025-schedule-box__time {
  width: calc(260/900*100%);
  font-size: 28px;
  font-weight: bold;
}

.oc2025-schedule-box__list {
  font-family: "Noto Sans JP", "メイリオ", Meiryo, sans-serif;
  line-height: calc(44/32);
  -ms-grid-row-align: center;
  align-self: center;
}

.oc2025-schedule-box__list li {
  font-size: 24px;
  font-weight: bold;
}

.oc2025-schedule-box__list li::before {
  content: "●";
}

.oc2025-caution-list {
  margin-top: .5em;
  font-size: 20px;
  text-align: right;
  line-height: calc(35/20);
}

.oc2025-caution-list li {
  font-weight: 500;
}

.oc2025-experience-header {
  display: flex;
  align-items: center;
  margin-left: -3em;
  padding-bottom: 1.5em;
  padding-left: 3em;
  background: url(../images/oc2025-experience-bg.png) no-repeat left bottom;
}

.oc2025-experience-header--1 {
  gap: 5.5em;
  margin-bottom: 1em;
}

.oc2025-experience-header--2 {
  gap: 4em;
  margin-bottom: 3em;
}

.oc2025-experience-header::before {
  content: "";
  position: absolute;
  top: -30%;
  left: 50%;
  display: block;
  width: 103px;
  height: 165px;
  background: url(../images/oc2025-arrow.png) no-repeat center center/contain;
}

.oc2025-experience-header__head {
  font-size: 5rem;
  font-weight: bold;
  color: #00486e;
  white-space: nowrap;
}

.oc2025-experience-header__head__top {
  font-weight: bold;
  color: #e2605f;
}

.oc2025-experience-header__head__num {
  font-size: calc( 79 / 50 * 100%);
  font-weight: bold;
  vertical-align: -10%;
}

.oc2025-experience-header ul {
  font-size: 1.5rem;
}

.oc2025-experience-header li {
  font-weight: bold;
  line-height: calc( 18 / 15);
}

.oc2025-experience-header li:nth-child(2) {
  font-size: calc( 20 / 15 * 100%);
  color: #e2605f;
}

.oc2025-experience-header > p:not(.oc2025-experience-header__head) {
  font-size: 2.8rem;
  font-weight: bold;
  line-height: 1.5;
}

.oc2025-experience-wrap {
  counter-reset: cnt;
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  gap: 0 3rem;
  height: calc(7.2rem * 6);
}

.oc2025-experience {
  counter-increment: cnt;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .25em;
  padding-left: 7rem;
  width: calc(50% - 1.5rem);
  height: 7.2rem;
  border-bottom: 2px solid var(--color-gray2);
}

.oc2025-experience:nth-child(6n-5) {
  border-top: 2px solid var(--color-gray2);
}

.oc2025-experience::before {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  content: counter(cnt);
  display: block;
  width: 7rem;
  height: 100%;
  font-size: 5rem;
  font-weight: bold;
  color: #638c0b;
  text-align: center;
  line-height: 1;
}

.oc2025-experience__head {
  font-size: 2.4rem;
  font-weight: bold;
  color: #4573ac;
}

.oc2025-experience__head span {
  font-size: 70%;
  font-weight: bold;
}

.oc2025-experience__text {
  font-size: 1.4rem;
  font-weight: bold;
  color: #645d37;
  line-height: 1.25;
}

.oc2025-experience__subject {
  position: absolute;
  right: 0;
  bottom: 0;
  top: 0;
  margin: auto;
  padding-left: .2em;
  padding-top: .15em;
  padding-bottom: .35em;
  width: 8rem;
  height: 1.5em;
  font-size: 2.4rem;
  font-weight: bold;
  color: #626163;
  text-align: center;
  letter-spacing: .2em;
  border: 2px solid #626163;
  box-shadow: 2px 2px 0 #626163;
}

.oc2025-activity-wrap {
  position: relative;
  display: flex;
  flex-direction: row-reverse;
  align-items: flex-end;
  gap: 2rem;
  padding: 3rem 5rem 3rem 3rem;
  border: 4px solid var(--color-black);
}

.oc2025-activity {
  display: flex;
}

.oc2025-activity--1 {
  flex-direction: column;
}

.oc2025-activity--1 *:nth-child(1) {
  order: 2;
}

.oc2025-activity--1 *:nth-child(2) {
  order: 3;
}

.oc2025-activity--1 *:nth-child(3) {
  order: 1;
}

.oc2025-activity--2 {
  flex-wrap: wrap;
}

.oc2025-activity--2 dd {
  width: 50%;
}

.oc2025-activity dt {
  width: 100%;
  padding-top: .25em;
  padding-bottom: .25em;
  font-size: 3.6rem;
  font-weight: bold;
  line-height: 1.5em;
}

.oc2025-activity dd {
  font-size: 2rem;
  font-weight: bold;
  line-height: 1.5;
}

.oc2025-0727-head {
  position: absolute;
  left: 3rem;
  top: -4rem;
  background-color: #fff;
}

.oc2025-0906-1-1 {
  position: absolute;
  right: -1.5em;
  top: -25%;
  width: auto !important;
}

.oc2025-0906-2-1 {
  position: absolute;
  left: -1em;
  top: -1em;
  z-index: 0;
}

.oc2025-0906-2-2 {
  position: absolute;
  right: 0;
  top: -3em;
  z-index: 0;
}

@media screen and (max-width: 1500px) {
  .main-open-campus__img {
    max-width: 100%;
    height: auto;
  }
}

@media screen and (max-width: 1200px) {
  .main-open-campus {
    padding: 5vw 0;
  }
  .main-open-campus__student {
    top: 5vw;
    width: auto;
    height: 24.5vw;
  }
  .main-open-campus__student--1 {
    left: -5vw;
  }
  .main-open-campus__student--2 {
    right: -5vw;
  }
  .oc2025-main-link {
    margin-bottom: 8.33333vw;
  }
  .open-campus-section svg {
    margin: 0 0 5em;
  }
  .oc2025-section {
    border-radius: 2.5vw;
  }
  .oc2025-section__inner {
    width: 100%;
  }
  .oc2025-header {
    gap: 2.5vw;
    height: 14.58333vw;
  }
  .oc2025-header__head {
    width: 25vw;
    font-size: 4.16667vw;
  }
  .oc2025-header__date {
    font-size: 12.16667vw;
  }
  .oc2025-caution {
    max-width: 90%;
    font-size: 2.66667vw;
  }
  .oc2025-catch {
    font-size: 2.83333vw;
  }
  .oc2025-text {
    font-size: 1.33333vw;
  }
  .oc2025-timetable-section {
    padding: 5vw 7.5vw;
  }
  .oc2025-timetable-header {
    font-size: 4.16667vw;
  }
  .oc2025-timetable-texts {
    font-size: 1.66667vw;
  }
  .oc2025-timetable {
    gap: 2.5vw;
  }
  .oc2025-timetable__table {
    width: 34.16667vw;
    font-size: 1.83333vw;
  }
  .oc2025-timetable__content {
    width: 30vw;
  }
  .oc2025-timetable__content p {
    font-size: 1.33333vw;
  }
  .oc2025-timetable__text {
    font-size: 1.5vw;
  }
  .oc2025-timetable__subject dt {
    font-size: 2.5vw;
  }
  .oc2025-timetable__subject dd {
    font-size: 1.33333vw;
  }
  .oc2025-timetable__tour dt {
    font-size: 2.5vw;
  }
  .oc2025-timetable__tour dd p:nth-child(1) {
    font-size: 2vw;
  }
  .subject-list {
    font-size: 2.5vw;
  }
  .subject-list > li {
    min-width: 15vw;
  }
  .oc2025-briefings {
    width: 100%;
  }
  .oc2025-briefings-box__num {
    width: 7.5vw;
    height: 7.5vw;
    font-size: 2vw;
    border: 0.5vw solid var(--color-black);
  }
  .oc2025-briefings-box__date {
    font-size: 7.5vw;
  }
  .oc2025-briefings-box__list li {
    font-size: 2.66667vw;
  }
  .oc2025-schedule-box {
    min-height: 9.16667vw;
  }
  .oc2025-schedule-box__date {
    font-size: 4.16667vw;
  }
  .oc2025-schedule-box__head {
    font-size: 2.91667vw;
  }
  .oc2025-schedule-box__time {
    font-size: 2.33333vw;
  }
  .oc2025-schedule-box__list li {
    font-size: 2vw;
  }
  .oc2025-experience-header {
    margin-left: -1em;
    padding-left: 1em;
    background: url(../images/oc2025-experience-bg.png) no-repeat left top 2em/50%;
  }
  .oc2025-experience-header--1 {
    gap: 5vw;
  }
  .oc2025-experience-header--2 {
    gap: 5vw;
  }
  .oc2025-experience-header__head {
    font-size: 4.16667vw;
  }
  .oc2025-experience-header ul {
    font-size: 1.25vw;
  }
  .oc2025-experience-header > p:not(.oc2025-experience-header__head) {
    font-size: 2.33333vw;
  }
  .oc2025-experience-wrap {
    height: 36vw;
  }
  .oc2025-experience {
    padding-left: 5.83333vw;
    height: 6vw;
  }
  .oc2025-experience::before {
    width: 5.83333vw;
    font-size: 4.16667vw;
  }
  .oc2025-experience__head {
    font-size: 2vw;
  }
  .oc2025-experience__text {
    font-size: 1.16667vw;
  }
  .oc2025-experience__subject {
    width: 6.66667vw;
    font-size: 2vw;
  }
  .oc2025-activity-wrap {
    padding: 2.5vw;
  }
  .oc2025-activity dt {
    font-size: 3vw;
  }
  .oc2025-activity dd {
    font-size: 1.66667vw;
  }
  .oc2025-activity dd img {
    max-width: 100%;
    height: auto;
  }
  .oc2025-0727-head {
    width: 30.41667vw;
    height: auto;
  }
  .oc2025-0906-1-1 {
    top: -10%;
    width: 16.83333vw !important;
    height: auto;
  }
  .oc2025-0906-2-1 {
    width: 27.91667vw;
    height: auto;
  }
  .oc2025-0906-2-2 {
    width: 12.83333vw;
    height: auto;
  }
}

@media screen and (max-width: 768px) {
  .main-open-campus__student {
    display: none;
  }
  .oc2025-main-link {
    margin-bottom: 10vw;
  }
  .oc2025-main-link p {
    font-size: 2.60417vw;
  }
  .open-campus-section--bottom {
    padding-top: 5vw;
  }
  .open-campus-section svg {
    margin: 0 0 10vw;
    height: 20px;
  }
  .open-campus-section svg line {
    stroke-width: 5px;
    stroke-dasharray: 5px 15px;
    stroke-dashoffset: 10px;
  }
  .oc2025-section {
    border: 1.91304vw solid var(--color-black);
    border-radius: 5.21739vw;
  }
  .oc2025-header {
    gap: 0;
    margin-bottom: 2em;
    width: 100%;
    height: 22.78646vw;
  }
  .oc2025-header__head {
    width: 26.04167vw;
    font-size: 6.51042vw;
    border-bottom: 1vw dashed var(--color-black);
  }
  .oc2025-header__date {
    font-size: 19.01042vw;
    text-align: center;
  }
  .oc2025-caution {
    font-size: 4.16667vw;
  }
  .oc2025-catch {
    font-size: 4.5vw;
  }
  .oc2025-text {
    font-size: 3.6vw;
  }
  .oc2025-timetable-section {
    padding: 5vw;
  }
  .oc2025-timetable-section:not(:last-child) {
    border-bottom: 2vw solid var(--color-black);
  }
  .oc2025-timetable-header {
    font-size: 6.51042vw;
  }
  .oc2025-timetable-texts {
    font-size: 2.60417vw;
  }
  .oc2025-timetable {
    flex-direction: column-reverse;
    align-items: center;
    gap: 5vw;
  }
  .oc2025-timetable__table {
    width: 100%;
    font-size: 4vw;
  }
  .oc2025-timetable__content {
    width: 100%;
    text-align: center;
  }
  .oc2025-timetable__content p {
    font-size: 3vw;
    text-align: left;
  }
  .oc2025-timetable__content--balloon {
    position: relative;
    right: -10vw;
    top: auto;
    margin-bottom: -5vw;
    width: 90%;
  }
  .oc2025-timetable__text {
    font-size: 4vw;
  }
  .oc2025-timetable__subject dt {
    font-size: 5vw;
  }
  .oc2025-timetable__subject dd {
    font-size: 3.6vw;
  }
  .oc2025-timetable__tour dt {
    font-size: 5vw;
  }
  .oc2025-timetable__tour dd p:nth-child(1) {
    font-size: 4.5vw;
  }
  .subject-list {
    font-size: 5vw;
  }
  .subject-list > li {
    min-width: 20vw;
  }
  .section-schedule {
    padding: 30vw 0 20vw;
  }
  .oc2023-briefing-head__img {
    max-width: 100%;
    height: auto;
  }
  .oc2025-briefing__student {
    height: auto;
  }
  .oc2025-briefing__student--2 {
    width: 30vw;
    bottom: 8vw;
    right: -5vw;
  }
  .oc2025-briefings__header {
    font-size: 5.5vw;
  }
  .oc2025-application {
    font-size: 4.16667vw;
    border: 1vw solid var(--color-black);
    border-radius: calc( px2vw(32, sm) + 1vw);
  }
  .oc2025-briefings-box {
    flex-flow: row wrap;
    gap: 2.5vw 5vw;
  }
  .oc2025-briefings-box__num {
    width: 13.5vw;
    height: 13.5vw;
    font-size: 3.6vw;
    border: 1vw solid var(--color-black);
    letter-spacing: 0;
    text-indent: 0;
  }
  .oc2025-briefings-box__date {
    font-size: 12vw;
  }
  .oc2025-briefings-box__list li {
    font-size: 4.8vw;
  }
  .oc2025-schedule-box {
    flex-flow: row wrap;
    align-items: flex-end;
    justify-content: flex-start;
    gap: 2.5vw 5vw;
    padding-top: 5vw;
    padding-bottom: 5vw;
    width: 100%;
    min-height: auto;
  }
  .oc2025-schedule-box__date {
    order: 1;
    width: auto;
    font-size: 7.5vw;
  }
  .oc2025-schedule-box__head {
    order: 3;
    width: 100%;
    font-size: 5.25vw;
  }
  .oc2025-schedule-box__time {
    order: 2;
    width: auto;
    font-size: 4.2vw;
  }
  .oc2025-schedule-box__list {
    order: 4;
  }
  .oc2025-schedule-box__list li {
    font-size: 4vw;
  }
  .svg-line line {
    stroke-width: 2vw;
    stroke-dasharray: 3.5vw 5vw;
  }
  .oc2025-caution-list {
    font-size: 3vw;
  }
  .oc2025-experience-header {
    flex-direction: column;
    margin-left: 0;
    padding-left: 0;
    background: url(../images/oc2025-experience-bg.png) no-repeat center top 2em/contain;
  }
  .oc2025-experience-header--1 {
    gap: 1em;
  }
  .oc2025-experience-header--2 {
    gap: 1em;
    margin-bottom: 1em;
  }
  .oc2025-experience-header__head {
    font-size: 8.69565vw;
  }
  .oc2025-experience-header ul {
    font-size: 2.6087vw;
  }
  .oc2025-experience-header > p:not(.oc2025-experience-header__head) {
    font-size: 4.86957vw;
  }
  .oc2025-experience-wrap {
    gap: 0;
    height: auto;
  }
  .oc2025-experience {
    padding-top: .5em;
    padding-bottom: .5em;
    padding-left: 12.17391vw;
    width: 100%;
    height: auto;
  }
  .oc2025-experience:nth-child(6n-5) {
    border-top: none;
  }
  .oc2025-experience:first-child {
    border-top: 2px solid var(--color-gray2);
  }
  .oc2025-experience::before {
    width: 12.17391vw;
    font-size: 8.69565vw;
  }
  .oc2025-experience__head {
    font-size: 4.17391vw;
  }
  .oc2025-experience__text {
    font-size: 2.43478vw;
  }
  .oc2025-experience__subject {
    width: 13.91304vw;
    font-size: 4.17391vw;
  }
  .oc2025-activity-wrap {
    flex-direction: column;
    padding: 5vw;
    width: 100%;
  }
  .oc2025-activity {
    width: 100%;
  }
  .oc2025-activity--1 * {
    order: unset !important;
  }
  .oc2025-activity--2 dd {
    width: 100%;
  }
  .oc2025-activity dt {
    font-size: 6.26087vw;
  }
  .oc2025-activity dd {
    font-size: 3.47826vw;
  }
  .oc2025-activity dd img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: 1em;
  }
  .oc2025-0727-head {
    position: relative;
    left: 0;
    top: 0;
    margin-top: -10vw;
    margin-bottom: -5vw;
    width: 100%;
  }
  .oc2025-0906-1-1 {
    display: none;
  }
  .oc2025-0906-2-1 {
    width: 43.61979vw;
  }
  .oc2025-0906-2-2 {
    display: none;
  }
}

@media screen and (max-width: 575px) {
  .wrap {
    padding: 15vw 0 18vw;
  }
}