@charset "UTF-8";

.briefing {
  --briefing-blue: #3331bd;
  --briefing-labo-blue: #00a7e1;
  --briefing-repeat-pink: #e91886;
  --briefing-red: #ed0012;
  --briefing-line: #ced1ef;
  --briefing-bg: #f7f7f7;
  --briefing-guide: #ededff;
  overflow: hidden;
  padding-bottom: 0;
  background: var(--briefing-bg);
}

.briefing [hidden] {
  display: none !important;
}

.header {
  box-shadow: none;
}

.briefing .container {
  max-width: 1650px !important;
}

.briefing__inner {
  padding: 0 0 100px;
  margin: 56px auto 0;
}

.briefing-school-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: min(560px, 100%);
  height: 70px;
  margin: 0 auto 72px;
  overflow: hidden;
  border: 1px solid var(--briefing-blue);
  border-radius: 7px;
}

.briefing-school-tab {
  border: 0;
  background: #fff;
  color: var(--briefing-blue);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.12em;
  transition:
    background 0.2s ease,
    color 0.2s ease;
}

.briefing-school-tab[aria-selected='true'] {
  background: var(--briefing-blue);
  color: #fff;
}

.briefing-heading {
  margin: 0;
  color: var(--briefing-blue);
  font-size: 48px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.45;
  text-align: center;
}

.briefing-heading__sp {
  display: none;
}

.briefing-lead {
  margin: 28px 0 0;
  font-size: 19px;
  letter-spacing: 0.05em;
  line-height: 2.1;
  text-align: center;
}

.briefing-month-tabs {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 20px;
  width: min(980px, 100%);
  margin: 58px auto 0;
}

.briefing-month-tab {
  display: flex;
  position: relative;
  height: 102px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding-bottom: 4px;
  border: 1px dashed var(--briefing-blue);
  background: #fff;
  color: var(--briefing-blue);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  line-height: 1;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}

.briefing-month-tab__number {
  font-size: 43px;
}

.briefing-month-tab small {
  margin-top: 7px;
  font-size: 16px;
  font-weight: 400;
}

.briefing-month-tab[aria-selected='true'] {
  border-color: var(--briefing-blue);
  background: var(--briefing-blue);
  color: #fff;
}

.briefing-guide {
  width: min(1100px, 100%);
  margin: 41px auto 0;
  padding: 24px 40px 28px;
  background: var(--briefing-guide);
  font-family: 'Noto Sans JP', sans-serif;
  text-align: center;
}

.briefing-guide strong {
  display: block;
  font-size: 23px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.briefing-guide span {
  display: block;
  margin-top: 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.briefing-guide p {
  margin: 8px 0 0;
  color: var(--briefing-blue);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.45;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.briefing-main-banner {
  display: block;
  width: min(1100px, 100%);
  margin: 70px auto 0;
  transition: opacity 0.2s ease;
}

.briefing-main-banner:hover {
  opacity: 0.86;
}

.briefing-main-banner img {
  display: block;
  width: 100%;
  height: auto;
}

.briefing-month-panels {
  margin: 112px auto 0;
  width: 94%;
}

.briefing-schedule {
  border-top: 1px solid var(--briefing-line);
}

.briefing-schedule__day {
  display: flex;
  align-items: start;
  gap: 60px;
  min-height: 300px;
  padding: 58px 58px;
}
.briefing-schedule__day:not(:last-child) {
  border-bottom: 1px solid var(--briefing-line);
}

.briefing-schedule__date {
  width: 120px;
  flex: 0 0 120px;
  margin-top: 10px;
  color: var(--briefing-blue);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  line-height: 1;
  text-align: center;
}

.briefing-schedule__date--range {
  width: 120px;
  flex-basis: 120px;
}

.briefing-schedule__date-main {
  display: block;
  font-size: 42px;
  letter-spacing: 0.12em;
}

.briefing-schedule__weekday {
  display: block;
  margin-top: 14px;
  font-size: 24px;
}

.briefing-schedule__date-range {
  display: grid;
  justify-items: center;
  gap: 8px;
}

.briefing-schedule__date-row {
  display: grid;
  justify-content: center;
}

.briefing-schedule__date-row .briefing-schedule__date-main {
  font-size: 42px;
  letter-spacing: 0.12em;
}

.briefing-schedule__date-row .briefing-schedule__weekday {
  margin-top: 14px;
  font-size: 24px;
}

.briefing-schedule__date-separator {
  display: block;
  font-size: 24px;
  line-height: 1;
}

.briefing-schedule__date img {
  display: block;
  width: 87px;
  height: auto;
  margin: 27px auto 0;
}

.briefing-schedule__cards {
  flex: 1;
  display: grid;
  gap: 37px;
  max-width: 1038px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.briefing-schedule__item {
  --briefing-accent: var(--briefing-blue);
  box-shadow: 3px 3px 20px rgba(0, 0, 0, 0.01);
}

.briefing-schedule__item--lesson {
  --briefing-accent: #6ebbd6;
}

.briefing-schedule__item--tour {
  --briefing-accent: #d8e400;
}

.briefing-schedule__item--special {
  --briefing-accent: #fb8058;
}

.briefing-schedule__item--reserve {
  --briefing-accent: #007b2f;
}

.briefing-schedule__item--festival {
  --briefing-accent: #fb8058;
}

.briefing-schedule__item--senior,
.briefing-schedule__item--open-school {
  --briefing-accent: #e91886;
}

.briefing-card {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 6%;
  min-height: 110px;
  align-items: center;
  padding: 28px 39px 24px 62px;
  background: #fff;
  color: #000;
  font-family: 'Noto Sans JP', sans-serif;
  text-decoration: none;
  box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.18);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}

.briefing-card::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 18px;
  background: var(--briefing-accent);
}

a.briefing-card:hover {
  opacity: 0.86;
  transform: translateY(2px);
}

.briefing-card__body {
  display: grid;
  gap: 9px;
  flex: 1;
}

.briefing-card__main {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: 0 24px;
  flex-wrap: wrap;
}

.briefing-card__title,
.briefing-card__time {
  font-size: 29px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.25;
}

.briefing-card__description {
  display: block;
  flex: 0 0 100%;
  margin-top: 8px;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1.7;
}

.briefing-card__capacity {
  font-size: 17px;
  font-weight: 400;
  letter-spacing: 0.12em;
}

.briefing-card__venue {
  font-size: 17px;
  font-weight: 400;
  letter-spacing: 0.12em;
}

.briefing-card__time-note {
  display: block;
  margin-top: 6px;
  font-size: 18px;
  letter-spacing: 0.05em;
}

.briefing-card__target {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  padding: 4px 12px 5px;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: var(--briefing-accent);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.45;
}

.briefing-card__target--new {
  color: var(--briefing-labo-blue);
}

.briefing-card__target--repeat {
  color: var(--briefing-repeat-pink);
}

.briefing-card__action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  justify-self: center;
}

.briefing-card__button {
  display: flex;
  width: 220px;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--briefing-accent);
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.briefing-card__note {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: #666;
  text-align: center;
}

.briefing-schedule__item.is-full .briefing-card,
.briefing-schedule__item.is-ended .briefing-card {
  pointer-events: none;
}

.briefing-schedule__item.is-full .briefing-card__button {
  background: var(--briefing-red);
}

.briefing-schedule__item.is-ended .briefing-card__button {
  background: #777;
}

.briefing-schedule__item.is-soon .briefing-card {
  pointer-events: none;
}

.briefing-schedule__item.is-soon .briefing-card__button {
  background: #aaa;
}

.briefing-empty {
  margin: 0;
  padding: 70px 24px;
  border-top: 1px solid var(--briefing-line);
  color: var(--briefing-blue);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
}

.briefing-notice {
  width: min(1100px, 100%);
  margin: 30px auto 0;
  padding: 23px 42px;
  border: 1px solid var(--briefing-blue);
  background: #fff;
  font-size: 19px;
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 2.2;
}

.briefing-notice p {
  margin: 0;
}

.briefing-notice p + p {
  margin-top: 1.2em;
}

.briefing-notice__line {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  margin-top: 1.2em;
  color: var(--briefing-blue);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.briefing-notice__line::before {
  content: '';
  width: 0;
  height: 0;
  border-top: 0.38em solid transparent;
  border-bottom: 0.38em solid transparent;
  border-left: 0.58em solid currentColor;
}

.briefing-consultation {
  position: relative;
  display: flex;
  align-items: center;
  width: min(1100px, 100%);
  min-height: 174px;
  margin: 70px auto 0;
  padding: 28px 60px 28px 70px;
  border-radius: 8px;
  background: var(--briefing-blue);
  color: #fff;
  font-family: 'Noto Sans JP', sans-serif;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.briefing-consultation:hover {
  opacity: 0.86;
  color: #fff;
}

.briefing-consultation strong {
  font-size: 48px;
  font-weight: 500;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.briefing-consultation span {
  margin-left: 3%;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1.6;
}

.briefing-consultation img {
  margin-left: 3%;
  margin-right: 2%;
  width: 10.5%;
  height: auto;
}

.briefing-consultation em {
  margin-left: auto;
  display: flex;
  min-width: 258px;
  min-height: 51px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #fff;
  color: var(--briefing-blue);
  font-size: 21px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.briefing .c-page__top {
  margin-top: 140px;
  text-decoration: none;
}

.briefing-info {
  margin-top: 105px;
  padding: 116px 0 170px;
  background: var(--briefing-blue);
  color: #fff;
}

.briefing-info h3 {
  margin: 0;
  font-size: 54px;
  font-weight: 300;
  letter-spacing: 0;
  line-height: 1;
  text-align: center;
}

.briefing-info__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 70px;
  width: min(1050px, 100%);
  margin: 70px auto 0;
}

.briefing-info-card {
  position: relative;
  display: flex;
  min-height: 158px;
  align-items: flex-start;
  justify-content: center;
  padding: 38px 86px 24px 36px;
  border: 1px solid #d7d7e8;
  background: #fff;
  color: var(--briefing-blue);
  text-decoration: none;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}

.briefing-info-card:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  color: var(--briefing-blue);
}

.briefing-info-card span {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.3;
}

.briefing-info-card i {
  position: absolute;
  top: 35px;
  right: 32px;
  width: 48px;
  aspect-ratio: 1/1;
  border-radius: 50%;
  background: var(--briefing-blue) url('/common/img/arrow_w.svg') center / 20px auto no-repeat;
}

.sp-only {
  display: none;
}

@media (max-width: 1199px) {
  .briefing__inner {
    padding-bottom: 40px;
  }
  .briefing-heading {
    font-size: 42px;
  }

  .briefing-card {
    grid-template-columns: minmax(0, 1fr) 180px;
    padding-left: 46px;
  }

  .briefing-card::before {
    width: 16px;
  }

  .briefing-card__title,
  .briefing-card__time {
    font-size: 22px;
  }

  .briefing-consultation {
    padding-inline: 44px;
  }

  .briefing-consultation strong {
    font-size: 34px;
  }
}

@media (max-width: 767px) {
  .briefing.content {
    padding-top: 102px;
  }

  .briefing .container {
    padding-inline: 20px !important;
  }

  .briefing h2 {
    padding-top: 18px;
    font-size: 13px;
    font-weight: 800;
  }

  .briefing__inner {
    margin-top: 47px;
  }

  .briefing-school-tabs {
    height: 52px;
    margin-bottom: 42px;
    border-radius: 6px;
  }

  .briefing-school-tab {
    font-size: 18px;
  }

  .briefing-heading {
    font-size: 23px;
    letter-spacing: 0.05em;
  }

  .briefing-heading__pc {
    display: none;
  }

  .briefing-heading__sp {
    display: inline;
  }

  .briefing-lead {
    margin-top: 16px;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.02em;
    line-height: 1.89;
  }

  .briefing-month-tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 15px 20px;
    margin-top: 27px;
  }

  .briefing-month-tab {
    height: 68px;
    font-size: 12px;
  }

  .briefing-month-tab__number {
    font-size: 28px;
  }

  .briefing-month-tab small {
    margin-top: 4px;
    font-size: 13px;
  }

  .briefing-guide {
    display: block;
    margin-top: 26px;
    padding: 20px 5px 18px;
  }

  .briefing-guide > div {
    padding: 0 4px;
  }

  .briefing-guide strong {
    font-size: 13px;
    letter-spacing: 0.08em;
  }

  .briefing-guide span {
    margin-top: 3px;
    font-size: 9px;
    letter-spacing: 0.08em;
  }

  .briefing-guide p {
    margin-top: 8px;
    padding: 0 4px;
    font-size: 12px;
    letter-spacing: 0.08em;
    line-height: 1.82;
  }

  .briefing-main-banner {
    margin-top: 36px;
  }

  .briefing-month-panels {
    margin-top: 52px;
    width: 100%;
  }

  .briefing-schedule {
    border-top: 0;
  }

  .briefing-schedule__day {
    display: block;
    min-height: 0;
    padding: 0 0 34px;
    border-bottom: 0;
    padding-bottom: 0;
  }

  .briefing-schedule__day:not(:last-child) {
    border-bottom: none;
    margin-bottom: 55px;
  }

  .briefing-schedule__date {
    display: flex;
    align-items: end;
    gap: 5px;
    width: 100%;
    margin-bottom: 26px;
    padding-bottom: 15px;
    padding-left: 6px;
    border-bottom: 1px solid var(--briefing-blue);
    text-align: left;
  }

  .briefing-schedule__date--range {
    align-items: center;
    width: 100%;
    flex-basis: auto;
  }

  .briefing-schedule__date-range {
    display: flex;
    align-items: baseline;
    gap: 5px;
  }

  .briefing-schedule__date-row {
    display: flex;
    align-items: baseline;
    gap: 0;
  }

  .briefing-schedule__date-row .briefing-schedule__date-main {
    font-size: 26px;
    letter-spacing: 0.12em;
  }

  .briefing-schedule__date-row .briefing-schedule__weekday {
    margin-top: 0;
    font-size: 15px;
  }

  .briefing-schedule__date-separator {
    font-size: 15px;
  }

  .briefing-schedule__date-main {
    font-size: 26px;
  }

  .briefing-schedule__weekday {
    margin-left: -10px;
    margin-top: 8px;
    font-size: 15px;
  }

  .briefing-schedule__date img {
    width: 60px;
    margin: 0 0 0 auto;
  }

  .briefing-schedule__cards {
    gap: 17px;
  }

  .briefing-schedule__item {
    box-shadow: 1px 1px 10px rgba(0, 0, 0, 0.01);
  }

  .briefing-card {
    display: block;
    min-height: 91px;
    padding: 17px 17px 10px 27px;
  }

  .briefing-card::before {
    width: 12px;
  }

  .briefing-card__body {
    width: 100%;
    min-width: 0;
    gap: 7px;
    padding: 0;
  }

  .briefing-card__main {
    display: block;
  }

  .briefing-card__title,
  .briefing-card__time {
    display: block;
    font-size: 20px;
    padding-right: 120px;
  }

  .briefing-card__time {
    margin-top: 14px;
    font-size: 14px;
  }

  .briefing-card__time-note {
    margin-top: 4px;
    font-size: 11px;
  }

  .briefing-card__description {
    font-size: 14px;
  }

  .briefing-card__capacity,
  .briefing-card__venue {
    position: static;
    width: 100%;
    font-size: 13px;
    letter-spacing: 0.04em;
    line-height: 1.5;
    text-align: right;
  }

  .briefing-card__target {
    font-size: 10px;
  }

  .briefing-card__action {
    display: contents;
  }

  .briefing-card__button {
    position: absolute;
    top: 17px;
    right: 17px;
    width: 114px;
    min-height: 28px;
    font-size: 15px;
  }

  .briefing-card__note {
    position: absolute;
    top: 49px;
    right: 17px;
    width: 114px;
    font-size: 9px;
    letter-spacing: 0.02em;
    line-height: 1.4;
  }

  .briefing-empty {
    padding: 36px 14px;
    font-size: 13px;
  }

  .briefing-notice {
    margin-top: 78px;
    padding: 14px 18px;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0;
    line-height: 1.89;
  }

  .briefing-notice br {
    display: none;
  }

  .briefing-notice p + p,
  .briefing-notice__line {
    margin-top: 1em;
  }

  .briefing-consultation {
    display: flex;
    min-height: 128px;
    flex-direction: column;
    gap: 8px;
    margin-top: 37px;
    padding: 18px 6px 27px;
    border-radius: 10px;
    text-align: center;
  }

  .briefing-consultation strong {
    position: relative;
    padding-right: 83px;
    font-size: 29px;
  }

  .briefing-consultation strong::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 5%;
    transform: translate(0, -50%);
    width: 65px;
    aspect-ratio: 171/58;
    margin-left: 5%;
    background: url('/briefing/img/yusui_chara.png') center / contain no-repeat;
    pointer-events: none;
  }

  .briefing-consultation span {
    margin-left: 0;
    font-size: 11px;
  }

  .briefing-consultation img {
    display: none;
  }

  .briefing-consultation em {
    min-width: 172px;
    min-height: 35px;
    margin: 6px auto 0;
    font-size: 15px;
  }

  .briefing .c-page__top {
    margin-top: 76px;
    font-size: 14px;
  }

  .briefing-info {
    margin-top: 82px;
    padding: 62px 0 80px;
  }

  .briefing-info h3 {
    font-size: 37px;
  }

  .briefing-info__cards {
    grid-template-columns: 1fr;
    gap: 15px;
    margin-top: 36px;
  }

  .briefing-info-card {
    min-height: 96px;
    padding: 24px 72px 20px 22px;
  }

  .briefing-info-card span {
    font-size: 20px;
  }

  .briefing-info-card i {
    top: 25px;
    right: 23px;
    width: 36px;
    background-size: 16px auto;
  }

  .sp-only {
    display: inline;
  }

  .pc-only {
    display: none;
  }
}