@charset "UTF-8";

:root {
  --color-bg: #f4f2e9;
  --color-header: rgba(244, 242, 233, 0.9);
  --color-text: #000;
  --color-text-sub: #333;
  --color-navy: #0c002a;
  --color-navy-deep: #180d34;
  --color-accent: #6a8cbe;
  --color-blue: #86a2cb;
  --color-blue-pale: #a2b7d5;
  --color-border: #8d8d8d;
  --color-alert: #e20000;
  --color-arrow-red: #c11920;
  --color-youtube: #f00;
  --color-disabled: #838383;
  --color-white: #fff;
  --shadow-tab: 0 0 3px rgba(0, 0, 0, 0.2);

  --font-base: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  --font-en: Futura, "Futura PT", Jost, var(--font-base);

  --header-height: 61px;
  --gutter: 20px;
  --content-width: 980px;
  --section-gap: 80px;
  --block-gap: 48px;
  --sp-bar-height: 59px;
  --kv-image-width: max(100%, 1253px);

  --transition: 0.3s ease-out;
}

@media (min-width: 561px) {
  :root {
    --kv-image-width: max(100%, 1498px);
  }
}

@media (min-width: 768px) {
  :root {
    --header-height: 111px;
    --gutter: 40px;
    --section-gap: 120px;
    --block-gap: 80px;
    --sp-bar-height: 0px;
    --kv-image-width: max(100%, 1974px);
  }
}

@media (min-width: 1024px) {
  :root {
    --section-gap: 160px;
    --kv-image-width: max(100%, 1600px);
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  padding-bottom: var(--sp-bar-height);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.5;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
dd {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

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

a {
  color: inherit;
}

button {
  font: inherit;
  color: inherit;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

.page--menu-open {
  overflow: hidden;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 1s, transform 1s;
}

.reveal--visible {
  opacity: 1;
  transform: none;
}

.container {
  width: 100%;
  max-width: calc(var(--content-width) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 12.53%;
}

@media (min-width: 561px) {
  .container {
    padding: 0 var(--gutter);
  }
}

.sns-list {
  display: flex;
  align-items: center;
  gap: 15px;
}

.sns-list__link {
  display: block;
  transition: opacity var(--transition);
}

.sns-list__link:hover {
  opacity: 0.6;
}

.sns-list__icon {
  width: auto;
  height: 27px;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: transparent;
  transition: background-color var(--transition);
}

.site-header--scrolled {
  background-color: var(--color-header);
}

.site-header__inner {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 20px;
}

.site-header__logo {
  display: block;
  flex-shrink: 0;
  width: 70px;
  transition: opacity var(--transition);
}

.site-header__logo:hover {
  opacity: 0.6;
}

.site-header__logo-image {
  width: 100%;
}

.site-header__title,
.site-header__sns {
  display: none;
}

.site-header__menu-button {
  margin-right: -10px;
  margin-left: auto;
}

@media (min-width: 768px) {
  .site-header__logo {
    width: 96px;
  }

  .site-header__title {
    display: block;
    margin-left: 41px;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.5;
    white-space: nowrap;
  }

  .site-header__sns {
    display: flex;
    margin-left: auto;
  }

  .site-header__menu-button {
    margin-left: 38px;
  }
}

@media (min-width: 1280px) {
  .site-header__inner {
    padding: 0 30px 0 47px;
  }
}

.menu-button {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}

.menu-button__line {
  position: absolute;
  left: 10px;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  opacity: 0.6;
  transition: transform var(--transition), opacity var(--transition), background-color var(--transition);
}

.menu-button__line--top {
  top: 13px;
}

.menu-button__line--middle {
  top: 21px;
}

.menu-button__line--bottom {
  top: 29px;
}

.menu-button:hover .menu-button__line {
  opacity: 1;
}

.menu-button--open .menu-button__line {
  background-color: var(--color-white);
  opacity: 1;
}

.menu-button--open .menu-button__line--top {
  transform: translateY(8px) rotate(45deg);
}

.menu-button--open .menu-button__line--middle,
.menu-button--open:hover .menu-button__line--middle {
  opacity: 0;
}

.menu-button--open .menu-button__line--bottom {
  transform: translateY(-8px) rotate(-45deg);
}

.global-nav {
  position: fixed;
  z-index: 1;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 100%;
  height: 100vh;
  height: 100dvh;
  padding: 101px 20px 40px 25px;
  overflow-y: auto;
  background-color: var(--color-navy);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform var(--transition), visibility 0s linear 0.3s;
}

.global-nav--open {
  transform: translateX(0);
  visibility: visible;
  transition: transform var(--transition);
}

.global-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
  font-size: 16px;
  line-height: 36px;
  text-decoration: none;
  transition: opacity var(--transition);
}

.global-nav__link::before {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
}

.global-nav__link:hover {
  opacity: 0.6;
}

.apply-tab {
  display: none;
}

@media (min-width: 768px) {
  .apply-tab {
    position: fixed;
    z-index: 90;
    top: 151px;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 59px;
    height: 198px;
    border: 2px solid var(--color-navy);
    border-right: 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow-tab);
    color: var(--color-navy);
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 2px;
    text-decoration: none;
    writing-mode: vertical-rl;
    transition: background-color var(--transition), color var(--transition);
  }

  .apply-tab:hover {
    background-color: var(--color-navy);
    color: var(--color-white);
  }
}

.page-top {
  display: none;
}

@media (min-width: 768px) {
  .page-top {
    position: fixed;
    z-index: 90;
    right: 24px;
    bottom: 24px;
    display: block;
    width: 56px;
    height: 56px;
    border: 1px solid var(--color-text);
    background-color: var(--color-white);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility 0s linear 0.3s, background-color var(--transition);
  }

  .page-top::before {
    content: "";
    position: absolute;
    top: 26px;
    left: 50%;
    width: 9px;
    height: 9px;
    margin-left: -4.5px;
    border-top: 1px solid var(--color-text-sub);
    border-left: 1px solid var(--color-text-sub);
    transform: rotate(45deg);
    transition: border-color var(--transition);
  }

  .page-top--visible {
    opacity: 1;
    visibility: visible;
    transition: opacity var(--transition), background-color var(--transition);
  }

  .page-top:hover {
    background-color: var(--color-text);
  }

  .page-top:hover::before {
    border-color: var(--color-white);
  }
}

@media (min-width: 1024px) {
  .page-top {
    bottom: 64px;
  }
}

.sp-bar {
  position: fixed;
  z-index: 90;
  bottom: 0;
  left: 0;
  display: flex;
  width: 100%;
  height: 59px;
  border-top: 2px solid var(--color-navy);
  background-color: var(--color-white);
  box-shadow: var(--shadow-tab);
}

.sp-bar__apply {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  color: var(--color-navy);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.sp-bar__top {
  position: relative;
  flex-shrink: 0;
  width: 61px;
  height: 59px;
  margin-top: -2px;
  border-left: 2px solid var(--color-white);
  background-color: var(--color-navy-deep);
}

.sp-bar__top::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14.66px;
  height: 14.66px;
  margin: -2.5px 0 0 -7.33px;
  border-top: 1.6px solid var(--color-white);
  border-left: 1.6px solid var(--color-white);
  transform: rotate(45deg);
}

@media (min-width: 768px) {
  .sp-bar {
    display: none;
  }
}

.kv {
  padding: 91px var(--gutter) 138px;
  background: var(--color-bg) url("../img/keyvisual_pc_key.webp") no-repeat center bottom / var(--kv-image-width) auto;
  text-align: center;
}

.kv__logo {
  width: min(100vw * 320 / 375, 710px);
  margin: 0 auto;
}

.kv__date {
  margin-top: 37px;
}

.kv__date-image {
  width: min(100vw * 295 / 375, 543px);
  margin: 0 auto;
}

.kv__guests {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  margin-top: 25px;
}

.guest-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 288px;
  max-width: 100%;
  text-align: left;
}

.guest-card__image {
  flex-shrink: 0;
  width: 140px;
}

.guest-card__people {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.guest-card__person {
  display: flex;
  flex-direction: column;
}

.guest-card__name {
  font-size: 16px;
  line-height: 1.5;
}

.guest-card__role {
  font-size: 10px;
  line-height: 1.5;
}

.guest-card__break {
  display: none;
}

@media (min-width: 561px) {
  .guest-card {
    width: 384px;
    gap: 16px;
  }

  .guest-card__image {
    width: 180px;
  }

  .guest-card__name {
    font-size: 18px;
  }

  .guest-card__role {
    font-size: 12px;
  }
}

@media (min-width: 768px) {
  .kv {
    min-height: 1024px;
    padding: 165px var(--gutter) 40px;
  }

  .kv__date {
    margin-top: 49px;
  }

  .kv__guests {
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    gap: 32px;
    margin-top: 85px;
  }

  .guest-card {
    display: block;
    width: 280px;
    text-align: center;
  }

  .guest-card--pair {
    width: 281px;
  }

  .guest-card__image {
    width: 100%;
  }

  .guest-card__people {
    flex-direction: row;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
  }

  .guest-card__person {
    flex: 1;
  }

  .guest-card__name {
    font-size: 24px;
    font-weight: 500;
    line-height: 39.2px;
  }

  .guest-card__role {
    margin-top: 4px;
    font-size: 16px;
    line-height: 24px;
  }

  .guest-card--pair .guest-card__role {
    line-height: 21px;
  }

  .guest-card__break {
    display: inline;
  }
}

@media (min-width: 1024px) {
  .kv {
    min-height: 830px;
    padding-top: 99px;
  }

  .kv__date,
  .kv__guests {
    margin-top: 28px;
  }
}

.intro {
  position: relative;
  margin-top: calc(var(--kv-image-width) * -0.03125);
  padding-top: calc(var(--kv-image-width) * 0.03125);
  background: url("../img/keyvisual_pc_contents.webp") no-repeat center top / var(--kv-image-width) auto;
}

.page-nav {
  padding: 27px 0 24px;
}

.page-nav__item {
  border-bottom: 1px solid var(--color-border);
}

.page-nav__link {
  display: block;
  padding: 16px;
  font-size: 16px;
  line-height: 22.4px;
  text-align: center;
  text-decoration: none;
  transition: color var(--transition);
}

.page-nav__link:hover {
  color: var(--color-accent);
}

.theme {
  padding: 60px var(--gutter) 0;
  text-align: center;
}

.theme__logo {
  width: 130px;
  margin: 0 auto;
}

.theme__lead {
  margin-top: 24px;
  font-size: clamp(16px, 4.8vw, 18px);
  font-weight: 700;
  line-height: 1.5;
}

@media (min-width: 768px) {
  .intro {
    padding-top: calc(var(--kv-image-width) * 0.03125 + 25px);
  }

  .page-nav {
    padding: 0;
  }

  .page-nav__list {
    display: flex;
    justify-content: center;
  }

  .page-nav__item {
    display: flex;
    align-items: center;
    border-bottom: 0;
  }

  .page-nav__item + .page-nav__item::before {
    content: "";
    width: 1px;
    height: 28px;
    margin: 0 26px;
    background-color: var(--color-border);
  }

  .page-nav__link {
    padding: 0;
    line-height: 28px;
  }

  .theme {
    padding-top: 130px;
  }

  .theme__lead {
    margin-top: 30px;
    font-size: 24px;
  }
}

.section-heading {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-accent);
  font-weight: 400;
  text-align: center;
}

.section-heading__en {
  font-family: var(--font-en);
  font-size: 36px;
  font-weight: 500;
  line-height: 1.5;
}

.section-heading__ja {
  font-size: 18px;
  line-height: 1.5;
}

@media (min-width: 768px) {
  .section-heading {
    margin-bottom: 80px;
    padding-bottom: 20px;
  }

  .section-heading__en {
    font-size: 48px;
    line-height: 72px;
  }

  .section-heading__ja {
    font-size: 24px;
    line-height: 36px;
  }
}

.overview {
  margin-top: var(--section-gap);
}

.info-table {
  border-top: 1px solid var(--color-border);
}

.info-table__row {
  padding: 20px 16px;
  border-bottom: 1px solid var(--color-border);
}

.info-table__term {
  line-height: 1.5;
}

.info-table__term::after {
  content: "：";
}

.info-table__desc {
  margin-top: 8px;
  line-height: 1.5;
}

.info-table__note {
  margin-left: 1em;
}

.info-table__link {
  transition: color var(--transition);
}

.info-table__link:hover {
  color: var(--color-accent);
}

@media (min-width: 561px) {
  .info-table__row {
    display: flex;
    padding: 16px 20px;
  }

  .info-table__term {
    display: flex;
    flex-shrink: 0;
    justify-content: space-between;
    width: 160px;
    line-height: 24px;
  }

  .info-table__desc {
    margin-top: 0;
    line-height: 24px;
  }

  .info-table__desc--address {
    line-height: 32px;
  }
}

.button {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 27px;
  width: 100%;
  max-width: 320px;
  height: 63px;
  padding-left: 7px;
  overflow: hidden;
  background-color: var(--color-navy);
  color: var(--color-white);
  font-size: 20px;
  font-weight: 700;
  line-height: 32px;
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition);
}

.button::after {
  content: "";
  flex-shrink: 0;
  width: 11.83px;
  height: 11.83px;
  border-top: 1.48px solid currentColor;
  border-right: 1.48px solid currentColor;
  transform: rotate(45deg);
}

.button:hover {
  background-color: var(--color-blue);
  color: var(--color-text);
}

.button--closed,
.button--closed:hover {
  gap: 0;
  padding-left: 0;
  background-color: var(--color-disabled);
  color: var(--color-white);
  cursor: default;
}

.button--closed::after {
  content: none;
}

.button--youtube,
.button--youtube:hover {
  gap: 15px;
  padding-left: 0;
  background-color: var(--color-white);
  color: var(--color-arrow-red);
}

.button--youtube::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background-color: var(--color-youtube);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition);
}

.button--youtube:hover {
  color: var(--color-white);
}

.button--youtube:hover::before {
  transform: scaleX(1);
}

.button__logo {
  width: 98px;
  transition: filter var(--transition);
}

.button--youtube:hover .button__logo {
  filter: brightness(0) invert(1);
}

.method {
  margin-top: var(--section-gap);
}

.entry {
  background-color: var(--color-white);
}

.entry--repeat {
  margin-top: var(--section-gap);
}

.entry__inner,
.live__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  padding: 40px 12.53%;
}

.entry__logo {
  width: 100%;
  max-width: 491px;
}

.entry__action,
.live__action {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 320px;
}

.entry__note,
.live__note {
  margin-top: 24px;
  font-size: 14px;
  line-height: 1.5;
  text-align: center;
}

.entry__note--alert {
  color: var(--color-alert);
}

.entry__strong {
  font-weight: 700;
}

.live {
  background-color: var(--color-blue);
}

.live__thumb {
  order: -1;
  width: 100%;
  max-width: 320px;
}

@media (min-width: 561px) {
  .entry__inner,
  .live__inner {
    gap: 32px;
    padding: 48px max(var(--gutter), calc((100% - var(--content-width)) / 2));
  }

  .entry__note,
  .live__note {
    text-align: left;
  }

  .live__thumb {
    order: 0;
    max-width: 488px;
  }
}

@media (min-width: 1024px) {
  .entry__inner,
  .live__inner {
    flex-direction: row;
    justify-content: space-between;
    min-height: 325px;
    padding-top: 0;
    padding-bottom: 0;
  }

  .entry__logo {
    margin-left: 11px;
  }

  .entry__note,
  .live__note {
    margin-top: 30px;
  }

  .live__thumb {
    margin-right: 2px;
  }
}

.program {
  margin-top: var(--section-gap);
}

.program__list {
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.program-item__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 84px;
  height: 84px;
  margin: 0 auto;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  background-color: var(--color-white);
  color: var(--color-navy);
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 500;
  line-height: 1;
}

.program-item__body {
  margin-top: 30px;
}

.program-item__label {
  margin-bottom: 4px;
  font-size: 16px;
  line-height: 1.5;
}

.program-item__title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
}

.program-item__desc {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.5;
}

.program-item__speaker {
  display: flex;
  flex-direction: column;
  margin-top: 8px;
}

.program-item__affiliation {
  font-size: 14px;
  line-height: 1.5;
}

.program-item__name {
  font-size: 20px;
  line-height: 1.5;
}

.program-item__profile {
  margin-top: 24px;
  font-size: 14px;
  line-height: 2;
}

.speaker {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 20px;
}

.speaker__photo {
  flex-shrink: 0;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.speaker__affiliation {
  font-size: 14px;
  line-height: 1.5;
}

.speaker__name {
  margin-top: 4px;
  font-size: 20px;
  line-height: 1.5;
}

.speaker__links {
  margin-top: 16px;
  font-size: 14px;
  line-height: 2;
}

.speaker__link {
  transition: color var(--transition);
}

.speaker__link:hover {
  color: var(--color-accent);
}

@media (min-width: 561px) {
  .program-item {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    column-gap: 12px;
    align-items: start;
  }

  .program-item__number {
    width: 48px;
    height: 48px;
    margin: 0;
    font-size: 18px;
  }

  .program-item__body {
    margin-top: 0;
  }

  .program-item__speaker {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    column-gap: 16px;
  }

  .speaker {
    flex-direction: row;
    align-items: flex-start;
    gap: 24px;
  }

  .speaker__photo {
    width: 200px;
  }
}

@media (min-width: 768px) {
  .program__list {
    gap: 80px;
  }

  .program-item {
    grid-template-columns: 84px minmax(0, 1fr);
    column-gap: 40px;
  }

  .program-item__number {
    width: 84px;
    height: 84px;
    font-size: 32px;
  }

  .program-item__label {
    margin-bottom: 10px;
    font-size: 20px;
    line-height: 30px;
  }

  .program-item__title {
    font-size: 24px;
    line-height: 36px;
  }

  .program-item__desc {
    margin-top: 10px;
    font-size: 16px;
    line-height: 24px;
  }

  .program-item__speaker {
    margin-top: 10px;
  }

  .program-item__affiliation {
    font-size: 16px;
    line-height: 24px;
  }

  .program-item__name {
    font-size: 24px;
    line-height: 36px;
  }

  .program-item__profile {
    margin-top: 30px;
    line-height: 28px;
  }

  .speaker {
    margin-top: 30px;
  }

  .speaker__affiliation {
    font-size: 16px;
    line-height: 24px;
  }

  .speaker__name {
    margin-top: 6px;
    font-size: 24px;
    line-height: 36px;
  }

  .speaker__links {
    margin-top: 30px;
    line-height: 28px;
  }
}

@media (min-width: 1024px) {
  .program-item {
    column-gap: 76px;
  }

  .speaker {
    gap: 40px;
  }

  .speaker__photo {
    width: 300px;
  }
}

.notes {
  margin-top: var(--section-gap);
}

.notes__block {
  margin-top: var(--block-gap);
}

.notes__heading {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

.notes__text {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.5;
}

.notes__text--spaced {
  margin-top: 20px;
}

.notes__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.5;
}

.notes__list--asterisk {
  margin-top: 0;
}

.notes__item {
  position: relative;
  padding-left: 16px;
}

.notes__item::before {
  position: absolute;
  top: 0;
  left: 0;
}

.notes__list--asterisk .notes__item::before {
  content: "※";
  color: var(--color-text-sub);
}

.notes__list--dot .notes__item::before {
  content: "・";
}

.notes__link {
  transition: color var(--transition);
}

.notes__link:hover {
  color: var(--color-accent);
}

@media (min-width: 768px) {
  .notes__text {
    font-size: 16px;
  }
}

.contact {
  margin-top: var(--block-gap);
}

.contact__box {
  padding: 20px 10px;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
}

.contact__heading {
  color: var(--color-text-sub);
  font-size: 16px;
  font-weight: 700;
  line-height: 22.4px;
  text-align: center;
}

.contact__list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 16px;
  font-size: 14px;
  line-height: 21px;
}

.contact__term::after {
  content: "：";
}

.contact__mail {
  font-weight: 700;
}

.contact__link {
  text-decoration: none;
  transition: color var(--transition);
}

.contact__link:hover {
  color: var(--color-accent);
}

@media (min-width: 561px) {
  .contact__box {
    padding: 24px 20px;
  }

  .contact__heading {
    text-align: left;
  }
}

@media (min-width: 768px) {
  .contact__box {
    padding: 30px;
  }

  .contact__list {
    gap: 10px;
    margin-top: 20px;
  }

  .contact__row {
    display: grid;
    grid-template-columns: 182px minmax(0, 1fr);
  }

  .contact__term {
    display: flex;
    justify-content: space-between;
  }

  .contact__desc,
  .contact__mail {
    grid-column: 2;
  }
}

@media (min-width: 1024px) {
  .contact__row {
    grid-template-columns: 182px max-content minmax(0, 1fr);
  }

  .contact__mail {
    grid-column: 3;
    margin-left: 20px;
  }
}

.site-footer {
  margin-top: var(--section-gap);
}

.official-links {
  padding: 56px var(--gutter);
  background-color: var(--color-navy);
  color: var(--color-white);
}

.official-links__list {
  display: grid;
  gap: 24px;
  width: fit-content;
  margin: 0 auto;
}

.official-links__link {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
}

.official-links__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  transition: opacity var(--transition);
}

.official-links__link:hover .official-links__icon {
  opacity: 0.6;
}

.official-links__text {
  display: flex;
  flex-direction: column;
}

.official-links__sub {
  font-size: 14px;
  line-height: 21px;
}

.official-links__main {
  font-size: 18px;
  line-height: 27px;
}

@media (min-width: 561px) {
  .official-links__list {
    grid-template-columns: repeat(2, auto);
    column-gap: 40px;
  }
}

@media (min-width: 1024px) {
  .official-links {
    padding: 80px 20px;
  }

  .official-links__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px 60px;
    width: auto;
  }
}

.site-footer__organizer {
  padding: 20px var(--gutter);
  background-color: var(--color-blue-pale);
  font-size: 14px;
  line-height: 1.5;
  text-align: center;
}

@media (min-width: 768px) {
  .site-footer__organizer {
    padding: 31.5px var(--gutter);
    font-size: 18px;
    line-height: 24px;
  }
}

.site-footer__body {
  padding: 40px 8%;
  background-color: var(--color-white);
}

.site-footer__top {
  display: flex;
  align-items: center;
  gap: 20px;
}

.site-footer__logo {
  display: block;
  flex-shrink: 0;
  width: 96px;
  transition: opacity var(--transition);
}

.site-footer__logo:hover {
  opacity: 0.6;
}

.site-footer__logo-image {
  width: 100%;
}

.site-footer__bottom {
  margin-top: 24px;
  color: var(--color-text-sub);
}

.site-footer__nav {
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.13em;
}

.site-footer__nav-item {
  border-bottom: 1px solid var(--color-border);
}

.site-footer__nav-item--en {
  letter-spacing: 0.09em;
}

.site-footer__nav-link {
  display: block;
  padding: 12px 0;
  text-decoration: none;
  transition: opacity var(--transition);
}

.site-footer__nav-link:hover {
  opacity: 0.6;
}

.site-footer__copyright {
  margin-top: 32px;
  font-size: 13px;
  line-height: 28px;
  letter-spacing: 0.07em;
}

.site-footer__copyright small {
  font-size: inherit;
}

@media (min-width: 561px) {
  .site-footer__body {
    padding: 40px max(var(--gutter), calc((100% - var(--content-width)) / 2));
  }

  .site-footer__nav {
    display: flex;
    flex-wrap: wrap;
    column-gap: 12px;
    line-height: 28px;
  }

  .site-footer__nav-item {
    border-bottom: 0;
  }

  .site-footer__nav-link {
    display: inline;
    padding: 0;
  }

  .site-footer__copyright {
    margin-top: 8px;
  }
}

@media (min-width: 768px) {
  .site-footer__body {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .site-footer__bottom {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
    margin-top: 36px;
  }

  .site-footer__copyright {
    flex-shrink: 0;
    margin-top: 0;
  }
}