@charset "UTF-8";

/* ========================================
   CSS Variables
======================================== */
:root {
  /* Color */
  --color-text: #333;
  --color-text-light: #4d4d4d;
  --color-bg: #fff;
  --color-white: #fff;
  --color-dark: #232323;
  --color-primary: #014099;
  --color-title-blue: #154A99;
  --color-hero-bg: #CCEDFC;
  --color-staff-bg-start: #F9FCFF;
  --color-staff-bg-end: #E1F3F6;
  --color-footer-bg: #F1F1F1;
  --color-border: #333;

  /* Typography */
  --font-family-base: "Noto Sans JP", sans-serif;
  --font-family-latin: "Inter", "Noto Sans JP", "Helvetica Neue", Arial, sans-serif;
  --font-size-body: 1.6rem;
  --font-size-h1: 12.8rem;
  --font-size-h2: 6.4rem;
  --font-size-h2-sub: 1.829rem;
  --font-size-h3: 2.56rem;
  --font-size-small: 1.2rem;
  --font-size-caption: 1.28rem;
  --font-size-medium: 1.422rem;
  --font-size-lg: 1.829rem;
  --font-size-2xl: 3.2rem;
  --font-size-3xl: 4.267rem;

  /* Line Height */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.8;
  --line-height-loose: 2;

  /* Font Weight */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semi-bold: 600;
  --font-weight-bold: 700;
  --font-weight-extra-bold: 800;
  --font-weight-black: 900;

  /* Layout */
  --container-width: 125rem;
  --container-padding: 2.5rem;
  --container-padding-sp: 2rem;
}


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

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd,
ul {
  margin: 0;
}

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

html:focus-within {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  text-rendering: optimizeSpeed;
  line-height: var(--line-height-relaxed);
}

a:not([class]) {
  -webkit-text-decoration-skip: ink;
          text-decoration-skip-ink: auto;
}

img,
picture {
  max-width: 100%;
  display: block;
}

input,
button,
textarea,
select {
  font: inherit;
}

@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}


/* ========================================
   Base
======================================== */
html {
  font-size: 10px;
}

@media (max-width: 1250px) {
  html {
    font-size: 0.8vw;
  }
}

@media screen and (max-width: 767px) {
  html {
    font-size: 10px;
  }
}

@media (max-width: 375px) {
  html {
    font-size: 2.6666666667vw;
  }
}

body {
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-normal);
  color: var(--color-text);
  font-size: var(--font-size-body);
  line-height: var(--line-height-relaxed);
  background-color: var(--color-white);
  position: relative;
}

a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s;
}

@media (any-hover: hover) {
  a:hover {
    opacity: 0.8;
  }
}

.pc-only {
  display: initial;
}
.sp-only {
  display: none;
}

/* ========================================
   Layout
======================================== */
.l-container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.l-header {
  position: relative;
  z-index: 100;
}

.l-footer {
  position: relative;
}


/* ========================================
   Header
======================================== */
.p-header {
  background-color: var(--color-hero-bg);
  padding: 2rem 0;
}

.p-header__inner {
  max-width: 144rem;
  margin: 0 auto;
  padding-inline: 4rem;
}

.p-header__logo {
  height: 2.9rem;
  line-height: 1;
}

.p-header__logo img {
  width: 18rem;
  height: auto;
}


/* ========================================
   Hero
======================================== */
.p-hero {
  position: relative;
  background-color: var(--color-hero-bg);
  overflow: hidden;
}

.p-hero__bg {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 100%;
  z-index: 1;
  background-color: var(--color-white);
}

.p-hero__bg picture, .p-hero__bg img {
  width: 100%;
  height: 100%;
}

@media screen and (max-width: 1440px) {
  .p-hero__bg img {
    object-fit: cover;
    object-position: center;
  }
}

.p-hero__content {
  position: relative;
  top: auto;
  left: auto;
  transform: none;
  width: 100%;
  height: 100%;
  z-index: 2;
  padding: 13rem 0 12.4rem;
}

.p-hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.p-hero__logo-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4rem;
}

.p-hero__logo img {
  width: 15rem;
  height: auto;
}

.p-hero__title {
  font-family: var(--font-family-latin);
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-extra-bold);
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: 0;
}

.p-hero__subtitle {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: var(--line-height-normal);
  margin-bottom: 2.4rem;
}

.p-hero__text {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-loose);
  color: var(--color-text);
  text-align: center;
}

.p-hero__text p {
  margin: 0;
}

.p-hero__slider {
  width: 100%;
  margin-top: 3.2rem;
  overflow: hidden;
  display: grid;
  gap: 2.4rem;
}

.p-hero__slider-list {
  display: flex;
  width: max-content;
  animation: marquee-slider 100s linear 0s infinite both;
}

.p-hero__slider-list.-reverse {
  animation: marquee-slider 100s linear 0s reverse infinite both;
}

.p-hero__slider-item {
  width: 27.5rem;
  flex: 0 0 auto;
  margin-right: 2.4rem;
}

.p-hero__slider-item img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 1rem;  
}

@keyframes marquee-slider {
  0% {
    transform: translateX(0);
    -webkit-transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
  }
}


/* ========================================
   Message
======================================== */
.p-message {
  padding: 12rem 0;
  background: var(--color-white) url(../images/message-bg.png) no-repeat center center / contain;
}

.p-message__inner {
  display: flex;
  flex-direction: column;
}

.p-message__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 8rem;
}

.p-message__title {
  font-family: var(--font-family-latin);
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-extra-bold);
  color: var(--color-title-blue);
  line-height: var(--line-height-normal);
  margin-bottom: 0;
  letter-spacing: 0;
}

.p-message__subtitle {
  font-size: var(--font-size-h2-sub);
  font-weight: var(--font-weight-semi-bold);
  color: var(--color-text);
  line-height: var(--line-height-normal);
  margin-top: 0;
}

.p-message__content {
  display: flex;
  gap: 8rem;
  align-items: flex-start;
}

.p-message__image {
  flex-shrink: 0;
  width: 45rem;
  height: 60rem;
  border-radius: 1rem;
  overflow: hidden;
}

.p-message__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.p-message__text-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 60rem;
}

.p-message__text-content {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.p-message__heading {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: var(--line-height-normal);
  margin: 0;
}

.p-message__body {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-normal);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
}

.p-message__body p {
  margin: 0 0 1.8em;
}

.p-message__body p:last-child {
  margin-bottom: 0;
}

.p-message__signature {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
  margin-top: 4rem;
  text-align: left;
}

.p-message__position {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: 1.4;
  margin: 0;
}

.p-message__name {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: var(--line-height-normal);
  margin: 0;
}


/* ========================================
   Staff
======================================== */
.p-staff {
  padding: 8rem 0;
  background: linear-gradient(to bottom, var(--color-staff-bg-start), var(--color-staff-bg-end));
}

.p-staff__inner {
  padding: 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--color-white);
  border-radius: 2rem;
  overflow: hidden;
}

.p-staff__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 4rem;
}

.p-staff__title {
  font-family: var(--font-family-latin);
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-extra-bold);
  color: var(--color-title-blue);
  line-height: var(--line-height-normal);
  margin-bottom: 0;
}

.p-staff__subtitle {
  font-size: var(--font-size-h2-sub);
  font-weight: var(--font-weight-semi-bold);
  color: var(--color-text);
  line-height: var(--line-height-normal);
  margin-top: 0;
}

.p-staff__intro {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-normal);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
  text-align: center;
  margin-bottom: 5.6rem;
}

.p-staff__list {
  display: grid;
  justify-content: space-between;
  grid-template-columns: repeat(4, 26rem);
  width: 100%;
}

.p-staff__item {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.p-staff__item:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 0.4rem;
}

@media (any-hover: hover) {
  .p-staff__item:hover {
    transform: translateY(-0.4rem);
    opacity: 0.8;
  }
}

body.is-modal-open {
  overflow: hidden;
}

.p-staff-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.p-staff-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.p-staff-modal__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.45);
}

.p-staff-modal__dialog {
  position: relative;
  width: min(96rem, 100%);
  max-height: 95vh;
  background-color: var(--color-white);
  border-radius: 1rem;
  display: flex;
  flex-direction: column;
  overflow: visible;
}

.p-staff-modal__close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  border: none;
  border-radius: 50%;
  background-color: transparent;
  color: var(--color-primary);
  font-size: 3.2rem;
  line-height: 1;
  cursor: pointer;
}

.p-staff-modal__close:hover {
  opacity: 0.7;
}

.p-staff-modal__close:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 0.2rem;
}
.p-staff-modal__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 5.6rem;
  height: 5.6rem;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--color-primary);
  line-height: 1;
  cursor: pointer;
}

.p-staff-modal__nav svg {
  width: 0.8rem;
  height: auto;
}

.p-staff-modal__nav.-prev {
  left: -13.6rem;
}

.p-staff-modal__nav.-next {
  right: -13.6rem;
}

.p-staff-modal__viewport {
  touch-action: pan-y;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.p-staff-modal__content {
  display: grid;
  grid-template-columns: 30rem 1fr;
  gap: 4rem;
  align-items: center;
  padding: 4rem;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.p-staff-modal__content[hidden] {
  display: none;
}

.p-staff-modal__content.is-fading-out {
  opacity: 0;
}

.p-staff-modal__content.is-fading-in {
  opacity: 0;
}

.p-staff-modal__image {
  margin: 0;
  border-radius: 1rem;
  overflow: hidden;
}

.p-staff-modal__image img {
  width: 100%;
  height: auto;
  display: block;
}

.p-staff-modal__text {
  color: var(--color-text);
}

.p-staff-modal__name {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-extra-bold);
  color: var(--color-text-light);
  line-height: var(--line-height-normal);
  margin: 0 0 3.2rem;
}

.p-staff-modal__position {
  font-size: var(--font-size-medium);
}

.p-staff-modal__lead {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1.1;
  margin: 0 0 3.2rem;
}

.p-staff-modal__faq {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.p-staff-modal__faq-question {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-light);
  line-height: var(--line-height-normal);
  margin: 0;
}

.p-staff-modal__faq-question::before   {
  content: "";
  display: block;
  width: 3.2rem;
  height: 3.2rem;
  background: url(../images/icon-faq-q.svg) no-repeat center center / contain;
}

.p-staff-modal__faq-answer {
  font-size: var(--font-size-medium);
  font-weight: var(--font-weight-normal);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

.p-staff-modal__faq-answer + .p-staff-modal__faq-question {
  margin-top: 1.6rem;
}

.p-staff__item:nth-child(even) {
  margin-top: 2.4rem;
}

.p-staff__image {
  width: 100%;
  aspect-ratio: 260 / 357;
  position: relative;
}

.p-staff__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 1rem;
}

.p-staff__info {
  padding: 0.8rem 1.6rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  text-align: left;
  position: absolute;
  bottom: -0.8rem;
  right: 0;
  width: 13rem;
  border-radius: 1rem 0 1rem 1rem;
}

.p-staff__position {
  font-size: var(--font-size-medium);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

.p-staff__name {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semi-bold);
  line-height: var(--line-height-normal);
  margin: 0;
}

.p-staff__comment {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semi-bold);
  color: var(--color-text);
  line-height: var(--line-height-normal);
  text-align: left;
  padding-top: 1.6rem;
  margin: 0;
}

/* ========================================
   Movie
======================================== */
.p-movie {
  padding: 8rem 0;
  background-color: var(--color-white);
}

.p-movie__video iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
}


/* ========================================
   History
======================================== */
.p-history {
  padding: 8rem 0;
  background: linear-gradient(to bottom, var(--color-white), #E8F1FA);
}

.p-history__inner {
  display: flex;
  flex-direction: column;
}

.p-history__header {
  text-align: left;
  margin-bottom: 4rem;
}

.p-history__title {
  font-family: var(--font-family-latin);
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-extra-bold);
  color: var(--color-title-blue);
  line-height: var(--line-height-normal);
  margin-bottom: 0;
  letter-spacing: 0;
}

.p-history__subtitle {
  font-size: var(--font-size-h2-sub);
  font-weight: var(--font-weight-semi-bold);
  color: var(--color-text);
  line-height: var(--line-height-normal);
  margin-top: 0;
}

.p-history__section {
  margin-bottom: 12rem;
}

.p-history__section:last-child {
  margin-bottom: 0;
}

/* ヒーローエリア */
.p-history__hero {
  width: 100%;
}

.p-history__hero--1 {
  background: url(../images/history-bg-01.jpg) no-repeat center center / cover;
}
.p-history__hero--2 {
  background: url(../images/history-bg-02.jpg) no-repeat center center / cover;
}
.p-history__hero--3 {
  background: url(../images/history-bg-03.jpg) no-repeat center center / cover;
}

.p-history__hero-content {
  padding: 5.6rem 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.6rem;
  color: var(--color-white);
}

.p-history__hero-year {
  font-family: var(--font-family-latin);
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-medium);
  line-height: 1;
}

.p-history__hero-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-normal);
}

.p-history__hero-text {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
}

/* タイムライン */
.p-history__timeline {
  display: flex;
  flex-direction: column;
}

.p-history__item.-with-image {
  position: relative;
  padding-block: 4rem;
  margin-bottom: 0.4rem;
}
.p-history__item.-with-image::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 2px;
  height: 100%;
  background: none;
  border-left: 2px dashed #154A99;
  transform: translateX(-50%);
  z-index: 0;
}
.p-history__item:not(.-with-image) .p-history__item-text {
  position: relative;
  padding-bottom: 4rem;
  margin-bottom: 1.2rem;
}
.p-history__item:not(.-with-image) .p-history__item-text::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -0.8rem;
  width: 2px;
  height: 4rem;
  background: none;
  border-left: 2px dashed #154A99;
  transform: translateX(-50%);
}
.p-history__item.-with-image + .p-history__item.-with-image,
.p-history__item:not(.-with-image) + .p-history__item.-with-image {
  padding-top: 0;
}

.p-history__item-image {
  width: 50%;
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  text-align: left;
  gap: 0.8rem;
}

.p-history__image {
  max-width: 42.7rem;
  margin-right: 4rem;
}

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

.p-history__caption {
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  line-height: var(--line-height-loose);
  text-align: left;
  margin: 0;
}

.p-history__item-text {
  width: 100%;
  display: flex;
  flex-direction: column;
  text-align: center;
  margin-block: 0.8rem;
}

.p-history__item.-with-image {
  display: flex;
  justify-content: center;
}

.p-history__item.-with-image .p-history__item-text {
  width: 50%;
  padding-left: 4rem;
  margin-block: 0;
  text-align: left;
}

.p-history__item.-reverse {
  flex-direction: row-reverse;
}
.p-history__item.-reverse .p-history__item-image {
  align-items: flex-start;
  text-align: right;
}
.p-history__item.-reverse .p-history__image {
  margin-left: 4rem;
  margin-right: 0;
}
.p-history__item.-reverse .p-history__item-text {
  text-align: right;
  padding-left: 0;
  padding-right: 4rem;
}
.p-history__item.-reverse .p-history__caption {
  text-align: right;
}

.p-history__year {
  font-family: var(--font-family-latin);
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  line-height: 1;
}

.p-history__era {
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  line-height: var(--line-height-loose);
  margin: 0;
}

.p-history__item-right {
  display: flex;
  flex-direction: column;
  padding-top: 1rem;
}

.p-history__event {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  line-height: var(--line-height-normal);
  margin-top: 0.8rem;
}

.p-history__description {
  font-size: var(--font-size-medium);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
  margin-top: 0.8rem;
}

/* ========================================
   Leaflet
======================================== */
.p-leaflet {
  padding: 8rem 0;
  background: var(--color-white) url(../images/leaflet-bg.png) no-repeat center center / cover;
}

.p-leaflet__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6.4rem;
  align-items: center;
}

.p-leaflet__content {
  display: flex;
  flex-direction: column;
}

.p-leaflet__title {
  font-family: var(--font-family-latin);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extra-bold);
  color: var(--color-title-blue);
  line-height: var(--line-height-normal);
}

.p-leaflet__subtitle {
  font-size: var(--font-size-h2-sub);
  font-weight: var(--font-weight-semi-bold);
  color: var(--color-text);
  line-height: 1.5;
  margin: 0 0 4rem 0;
}

.p-leaflet__text {
  font-size: var(--font-size-body);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
  margin-bottom: 4rem;
}

.p-leaflet__text p:last-child {
  margin-bottom: 0;
}

.p-leaflet__button {
  display: flex;
}

.p-leaflet__btn {
  padding: 1.6rem 8rem;
  background-color: #D8DEE7;
  color: #7A869A;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  border: none;
  border-radius: 5rem;
  transition: opacity 0.3s;
  box-shadow: 0 0.4rem 1.6rem 0 #E8E8E8;
}

.p-leaflet__image {
  position: relative;
  width: 100%;
  max-width: 56.8rem;
  overflow: hidden;
}

.p-leaflet__image img {
  width: 100%;
  height: auto;
}


/* ========================================
   Footer
======================================== */
.p-footer {
  background-color: var(--color-footer-bg);
  padding: 4rem 0;
}

.p-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.p-footer__sdgs {
  display: flex;
  flex-direction: column;
  text-align: left;
  margin-bottom: 1.6rem;
}

.p-footer__sdgs-inner {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.p-footer__logo {
  padding-right: 1.6rem;
  border-right: 0.5px solid var(--color-border);
}

.p-footer__logo img {
  width: 7rem;
  height: auto;
}

.p-footer__sdgs-goals img {
  width: auto;
  height: 6rem;
}

.p-footer__sdgs-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.p-footer__sdgs-item img {
  width: 7rem;
  height: auto;
}

.p-footer__note {
  font-size: var(--font-size-caption);
  line-height: var(--line-height-loose);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-light);
  text-align: left;
}

.p-footer__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-light);
  margin-bottom: 1.6rem;
}

.p-footer__copy {
  font-size: var(--font-size-medium);
  line-height: var(--line-height-normal);
  color: var(--color-text-light);
}

.p-footer__copy small {
  font-size: inherit;
}


/* ========================================
   Responsive - Smartphone
======================================== */
@media screen and (max-width: 767px) {

  .pc-only {
    display: none;
  }
  .sp-only {
    display: initial;
  }

  /* Container */
  .l-container {
    padding: 0 var(--container-padding-sp);
  }

  /* Header */
  .p-header {
    padding: 1.6rem 0;
  }

  .p-header__inner {
    padding-inline: 2.4rem;
  }

  .p-header__logo {
    width: 11.6rem;
    height: auto;
  }

  /* Hero */
  .p-hero__bg img {
    object-fit: fill;
    object-position: center;
  }

  .p-hero__content {
    padding: 2.6rem 0 5.1rem;
  }

  .p-hero__logo-wrapper {
    flex-direction: column;
    gap: 0;
  }

  .p-hero__logo img {
    width: 8rem;
  }

  .p-hero__title {
    font-size: var(--font-size-3xl);
    line-height: var(--line-height-normal);
  }

  .p-hero__subtitle {
    font-size: var(--font-size-h3);
    margin-bottom: 0.8rem;
  }

  .p-hero__text {
    font-size: var(--font-size-medium);
    padding-inline: 2.4rem;
  }

  .p-hero__slider {
    gap: 0.8rem;
  }

  .p-hero__slider-item {
    width: 16.7rem;
    margin-right: 0.8rem;
  }

  /* Message */
  .p-message {
    padding: 5.6rem 0;
  }

  .p-message__header {
    margin-bottom: 4rem;
  }

  .p-message__title {
    font-size: var(--font-size-3xl);
  }

  .p-message__subtitle {
    font-size: var(--font-size-medium);
  }

  .p-message__content {
    flex-direction: column;
    gap: 4rem;
  }

  .p-message__image {
    width: 50%;
    max-width: 40rem;
    height: auto;
    aspect-ratio: 3 / 4;
    margin: 0 auto;
  }

  .p-message__text-wrapper {
    min-height: auto;
  }

  .p-message__text-content {
    gap: 2.4rem;
  }

  .p-message__heading {
    font-size: var(--font-size-lg);
  }

  .p-message__body {
    font-size: var(--font-size-medium);
  }

  .p-message__signature {
    margin-top: 2.4rem;
  }

  .p-message__position {
    font-size: var(--font-size-caption);
  }

  .p-message__name {
    font-size: var(--font-size-lg);
  }

  /* Staff */
  .p-staff {
    padding: 5.6rem 0;
  }

  .p-staff__inner {
    padding: 1.6rem;
  }

  .p-staff__header {
    margin-bottom: 3rem;
  }

  .p-staff__title {
    font-size: var(--font-size-3xl);
  }

  .p-staff__subtitle {
    font-size: var(--font-size-medium);
  }

  .p-staff__intro {
    font-size: var(--font-size-medium);
    margin-bottom: 4rem;
  }

  .p-staff__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.6rem;
  }

  .p-staff__position {
    font-size: 1.1rem;
  }

  .p-staff__info {
    width: 11rem;
  }

  .p-staff__name {
    font-size: var(--font-size-medium);
  }

  .p-staff__comment {
    font-size: var(--font-size-medium);
  }

  .p-staff-modal {
    padding: 1.6rem;
  }

  .p-staff-modal__content {
    grid-template-columns: 1fr;
    gap: 2.4rem;
    padding: 2.4rem;
  }

  .p-staff-modal__close {
    top: 0.4rem;
    right: 0.4rem;
    width: 3.2rem;
    height: 3.2rem;
    font-size: 2.8rem;
  }

  .p-staff-modal__image {
    width: 60%;
    margin: 0 auto;
  }

  .p-staff-modal__name {
    font-size: var(--font-size-body);
    margin-bottom: 1.6rem;
  }

  .p-staff-modal__position {
    font-size: var(--font-size-caption);
  }

  .p-staff-modal__faq-question {
    font-size: var(--font-size-medium);
  }

  .p-staff-modal__faq-question::before {
    width: 2.4rem;
    height: 2.4rem;
  }

  .p-staff-modal__faq-answer {
    font-size: var(--font-size-caption);
    line-height: var(--line-height-normal);
  }

  .p-staff-modal__nav {
    width: 3.2rem;
    height: 3.2rem;
    transform: none;
  }

  .p-staff-modal__nav.-prev {
    left: -1.6rem;
  }

  .p-staff-modal__nav.-next {
    right: -1.6rem;
  }

  .p-staff-modal__lead {
    font-size: var(--font-size-lg);
    margin-bottom: 2.4rem;
  }

  /* Movie */
  .p-movie {
    padding: 5.6rem 0;
  }

  .p-movie__inner {
    gap: 4rem;
  }

  .p-movie__video {
    max-width: 100%;
  }

  /* History */
  .p-history {
    padding: 5.6rem 0 1.6rem;
  }

  .p-history__header {
    margin-bottom: 4rem;
  }

  .p-history__title {
    font-size: var(--font-size-3xl);
  }

  .p-history__subtitle {
    font-size: var(--font-size-medium);
  }

  .p-history__section {
    margin-bottom: 8rem;
  }

  .p-history__hero-content {
    padding: 3.2rem 0;
  }

  .p-history__hero-year {
    font-size: var(--font-size-3xl);
  }

  .p-history__hero-title {
    font-size: var(--font-size-h3);
  }

  .p-history__hero-text {
    font-size: var(--font-size-medium);
  }

  .p-history__item-image {
    flex-direction: row;
    justify-content: center;
  }

  .p-history__item-image,
  .p-history__item.-with-image .p-history__item-text {
    width: 100%;
    text-align: center;
  }
  
  .p-history__image,
  .p-history__item.-reverse .p-history__image,
  .p-history__item.-reverse .p-history__item-text,
  .p-history__item.-with-image .p-history__item-text {
    margin: 0;
    padding: 0;
  }

  .p-history__item.-with-image {
    flex-direction: column;
    gap: 1.6rem;
  }

  .p-history__item.-with-image .p-history__item-text {order: 1;}
  .p-history__item.-with-image .p-history__item-image {order: 2;}

  .p-history__caption,
  .p-history__item.-reverse .p-history__caption {
    text-align: center;
  }

  .p-history__item.-with-image::before,
  .p-history__item:not(.-with-image) .p-history__item-text::before {
    display: none;
  }

  .p-history__year {
    font-size: var(--font-size-2xl);
  }

  .p-history__era {
    font-size: var(--font-size-small);
  }

  .p-history__event {
    font-size: var(--font-size-medium);
  }

  .p-history__description {
    font-size: var(--font-size-medium);
  }

  /* Leaflet */
  .p-leaflet {
    padding: 5.6rem 0;
  }

  .p-leaflet__inner {
    grid-template-columns: 1fr;
    gap: 2.4rem;
  }

  .p-leaflet__title {
    font-size: var(--font-size-3xl);
    line-height: var(--line-height-tight);
    margin-bottom: 0.8rem;
  }

  .p-leaflet__subtitle {
    font-size: var(--font-size-medium);
    margin-bottom: 2rem;
  }

  .p-leaflet__text {
    font-size: var(--font-size-medium);
    margin-bottom: 3.2rem;
  }

  .p-leaflet__btn {
    padding: 1.6rem 6.4rem;
    font-size: var(--font-size-medium);
  }

  .p-leaflet__image {
    order: -1;
  }

  /* Footer */
  .p-footer {
    padding: 4rem var(--container-padding-sp) 3.2rem;
  }

  .p-footer__sdgs-inner {
    flex-direction: column;
    gap: 2rem;
  }

  .p-footer__logo {
    padding-right: 0;
    padding-bottom: 2rem;
    border-right: none;
  }

  .p-footer__logo img {
    width: 8rem;
  }

  .p-footer__sdgs-goals img {
    height: 4rem;
  }

  .p-footer__sdgs-list {
    gap: 0.6rem;
  }

  .p-footer__sdgs-item img {
    width: 5rem;
  }

  .p-footer__note {
    font-size: 1.1rem;
    text-align: center;
  }

  .p-footer__title {
    font-size: var(--font-size-medium);
    margin-bottom: 1.2rem;
  }

  .p-footer__copy {
    font-size: 1.2rem;
  }
}