/* ==========================================================================
   style.css  (for static prototype / WP theme-ready)
   Depends on: reset.css
   ========================================================================== */

/* ========== Design Tokens ==========
   目的：色・余白・フォントを一元管理
==================================== */
:root {
  /* brand colors */
  --c-bg: #ffffff;
  --c-surface: #C6CDDE;
  --c-surface-2: #E4E4E4;
  --c-surface-3: #afafaf;
  --c-surface-4: #D7E1FB;
  --c-primary: #0F2E84;
  /* AA (white text) */
  --c-primary-dark: #223F59;
  --c-accent: #7eb4cf;
  --c-background: #abbfdb;
  --c-attention: #aa1e1e;
  /* notice tag */
  --c-text: #051524;
  /* main text */
  --c-text-muted: #4b5563;
  --c-border: #e5e7eb;
  --c-outline: #1F7AE0;
  --c-link: #384bf8;

  /* typography */
  --ff-base: "Noto Sans JP", sans-serif;
  --lh-base: 1.7;

  /* spacing */
  --sp-2: 4px;
  --sp-3: 8px;
  --sp-4: 12px;
  --sp-5: 16px;
  --sp-6: 24px;
  --sp-7: 32px;
  --sp-8: 48px;
  --sp-9: 64px;

  /* radius & shadow */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --shadow-1: 0 1px 2px rgba(0, 0, 0, .3), 0 1px 3px rgba(0, 0, 0, .08);
  --shadow-2: 0 6px 16px rgba(0, 0, 0, 0.5);

  /* header height（JSで更新する想定） */
  --header-height: 0px;
}

/* ========== Base Layout ========== */
html {
  font-family: "Noto Sans JP";
  font-size: 100%;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-size-adjust: 100%;
  word-break: break-word;
  overflow-wrap: anywhere;
}


body {
  color: var(--c-text);
  background: var(--c-bg);
  font-family: var(--ff-base);
  line-height: var(--lh-base);
  font-feature-settings: "palt";
  font-weight: 400;
  font-size: 100%;
}

body.font-md {
  font-size: 125%;
}

/* 中 */
body.font-lg {
  font-size: 150%;
}

/* 大 */

.container {
  width: min(1100px, 92%);
  margin-inline: auto;
}

/* Utilities */
.mt-4 {
  margin-top: var(--sp-4) !important;
}

.mt-6 {
  margin-top: var(--sp-6) !important;
}

.mt-7 {
  margin-top: var(--sp-7) !important;
}

.mb-6 {
  margin-bottom: var(--sp-6) !important;
}

.mb-7 {
  margin-bottom: var(--sp-7) !important;
}

.center {
  text-align: center !important;
}

.right {
  text-align: right !important;
}

.left {
  text-align: left !important;
}

.bg-blue {
  background-color: var(--c-primary);
  color: #fff;
  text-align: center;
}

.bg-white {
  color: var(--c-primary);
  background-color: #fff;
  text-align: center;
}

.bg-red {
  background-color: var(--c-attention) !important;
  color: #fff !important;
}

.bg-orange {
  background-color: #b33e00 !important;
  color: #fff !important;
}

.color-red {
  color: var(--c-attention) !important;
}

.color-white {
  color: #fff !important;
}

.color-black {
  color: var(--c-text) !important;
}

.color-link {
  color: var(--c-link) !important;
}


/* ==========================================================================
   Local Fonts: Noto Sans JP (self-hosted)
   src: css/style.css から見て ../fonts/noto-sans-jp/ 配下
   ========================================================================== */

@font-face {
  font-family: "Noto Sans JP";
  font-style: normal;
  font-weight: 100;
  font-display: swap;
  src: url("../fonts/noto-sans-jp/noto-sans-jp-v55-latin-100.woff2") format("woff2");
}

@font-face {
  font-family: "Noto Sans JP";
  font-style: normal;
  font-weight: 200;
  font-display: swap;
  src: url("../fonts/noto-sans-jp/noto-sans-jp-v55-latin-200.woff2") format("woff2");
}

@font-face {
  font-family: "Noto Sans JP";
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("../fonts/noto-sans-jp/noto-sans-jp-v55-latin-300.woff2") format("woff2");
}

/* 400 は regular ファイル */
@font-face {
  font-family: "Noto Sans JP";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/noto-sans-jp/noto-sans-jp-v55-latin-regular.woff2") format("woff2");
}

@font-face {
  font-family: "Noto Sans JP";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/noto-sans-jp/noto-sans-jp-v55-latin-500.woff2") format("woff2");
}

@font-face {
  font-family: "Noto Sans JP";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/noto-sans-jp/noto-sans-jp-v55-latin-600.woff2") format("woff2");
}

@font-face {
  font-family: "Noto Sans JP";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/noto-sans-jp/noto-sans-jp-v55-latin-700.woff2") format("woff2");
}

@font-face {
  font-family: "Noto Sans JP";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("../fonts/noto-sans-jp/noto-sans-jp-v55-latin-800.woff2") format("woff2");
}

@font-face {
  font-family: "Noto Sans JP";
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url("../fonts/noto-sans-jp/noto-sans-jp-v55-latin-900.woff2") format("woff2");
}


/* -------------------------------------
   ウェイト
-------------------------------------- */

h2,
h3,
h4,
h5,
h6,
strong {
  font-weight: 900;
  letter-spacing: 0.02em;
}

nav a,
button {
  font-weight: 500;
}

.hero-title,
.page-title {
  font-weight: 900;
  letter-spacing: 0.03em;
}

small,
.note,
.small {
  font-size: 0.875rem !important;
  line-height: 1.6;
}

/* ========== Header ========== */
.site-header {
  border-bottom: 1px solid var(--c-border);
  background: var(--c-bg);
}

.header-inner {
  padding: var(--sp-6);
}

.site-logo {
  font-weight: 700;
  line-height: 1.4;
}

.site-logo a {
  display: flex;
  gap: var(--sp-2);
  align-items: flex-end;
  font-family: serif;
  font-size: clamp(1.3em, 2vw, 2em);
  font-weight: 700;
}

.site-logo a .small {
  font-size: .7em !important;
}

.site-logo a:hover {
  text-decoration: none;
}

.site-logo img {
  width: auto;
  max-width: 100%;
  width: 67px;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: var(--sp-2) auto;
}

.header-tool {
  display: flex;
  gap: var(--sp-5);
  align-items: center;
  color: var(--c-primary);
  font-weight: 500;
}

.header-tool a {
  display: flex;
  justify-content: center;
  width: 130px;
  align-items: center;
}

.header-tool a:hover,
.header-tool button:hover {
  text-decoration: none;
}

.font-size-control button {
  border-radius: 50vh;
  text-align: center;
  background-color: var(--c-primary);
  color: #fff;
  width: 2em;
  height: 2em;
}

.font-size-control button[aria-pressed="true"] {
  color: var(--c-primary);
  background-color: var(--c-surface-2);
  pointer-events: none;
}

/* search */
.search-btn {
  position: relative;
}

.search-area {
  position: absolute;
  right: 0;
  z-index: 100;

  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.2s ease;
  opacity: 0;

  pointer-events: none;
}

.search-area.is-open {
  /* max-height はJSでセットするので固定値を消す */
  opacity: 1;
  pointer-events: auto;
}

.search-area[hidden] {
  display: none;
}

.search-area form {
  display: flex;
  padding-top: 0.5rem;
  height: 3em;
}

.search-btn button.search-toggle {
  color: var(--c-primary);
}

.search-area input {
  flex: 1;
  border-radius: 0;
}

.search-btn svg {
  pointer-events: none;
}

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

button.search-submit {
  white-space: nowrap;
  background-color: var(--c-primary);
  color: #fff;
}

/* ========== Global Nav ========== */
nav.global-nav {
  z-index: 50;
  background-color: var(--c-surface);
  margin-top: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .12);
}

/* PC側：JSが不安定でも、CSSだけで“固定”が成立する保険 */
@media (min-width: 769px) {
  nav.global-nav {
    position: sticky;
    top: 0;
    z-index: 99;
  }

  /* stickyが効かない典型原因対策（祖先の overflow） */
  .site-header,
  .header-inner,
  .container {
    overflow: visible;
  }
}

/* JSで付与する固定クラス（既存のまま残す） */
nav.global-nav.is-fixed {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
}

/* 固定時の“高さ縮小”（任意） */
nav.global-nav.is-compact .global-nav-btn img {
  display: none;
}

.global-nav-btn {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  align-items: center;
  color: var(--c-primary);
  font-weight: 700;
  padding: var(--sp-4);
  cursor: pointer;
  background-color: var(--c-surface);
  height: 100%;
  width: 100%;
  justify-content: center;
  font-size: .9em;
}

.global-nav-btn:hover {
  filter: brightness(.8);
  transition: .2s;
}

.global-nav-btn img {
  max-width: 38px;
  max-height: 38px;
  width: auto;
  height: auto;
}

.global-nav ul {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  align-items: stretch;
  height: 100%;
  position: relative;
}

.global-nav a {
  color: var(--c-text);
  font-weight: 700;
  padding: 5px 6px;
  border-radius: var(--radius-sm);
  display: block;
  font-size: clamp(1rem, 1.6vw, 1.3rem);
}

.global-nav a:hover {
  color: var(--c-primary);
}

.global-nav-parent {
  border-left: solid 3px #fff;
}

.global-nav-parent:last-child {
  border-right: solid 3px #fff;
}

.global-nav-parent.active .global-nav-btn {
  background-color: var(--c-surface-2);
}

.global-nav-parent.active .global-nav-btn:hover {
  filter: brightness(1);
}

.global-nav-parent.active>.child {
  display: flex !important;
}

.global-nav-parent.active>span {
  color: var(--c-primary);
  text-decoration: none;
}

.global-nav .child {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: auto;
  gap: 0;
  flex-direction: column;
  flex-wrap: nowrap;
  z-index: 2;
  box-shadow: var(--shadow-1);
  border-top: solid 4px var(--c-primary);
  padding: var(--sp-4);
  background-color: var(--c-surface-2);
}

.global-nav .child>li {
  border-top: dotted 1px var(--c-text);
  padding-top: var(--sp-3);
  padding-bottom: var(--sp-3);
}

.global-nav .child>li>a {
  display: inline-block;
}

.global-nav .grandchild {
  margin-left: 1em;
  flex-wrap: wrap;
  display: flex;
  column-gap: var(--sp-2);
}

.global-nav-parent.active button {
  position: relative;
}

.global-nav-parent.active button::before {
  content: "";
  position: absolute;
  bottom: -17px;
  left: 50%;
  transform: translateX(-50%);
  border-style: solid;
  border-width: 0 10px 15px 10px;
  border-color: transparent transparent var(--c-primary);
  translate: 0% -90%;
  z-index: 3;
  pointer-events: none;
}

.global-nav .child .head a {
  background-color: var(--c-primary);
  color: #fff;
}

.global-nav .child li a {
  background-color: var(--c-surface-2);
  font-size: 1rem;
  border-radius: 0;
  padding: var(--sp-3) var(--sp-5);
  font-weight: 500;
}

.global-nav .child li a::before {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  margin-right: 0.5em;
  border-top: 0.35em solid transparent;
  border-bottom: 0.35em solid transparent;
  border-left: 0.45em solid var(--c-primary);
}

.global-nav .grandchild li a::before {
  border-left-color: var(--c-accent);
}

#hamburger-btn {
  display: none;
}

/* ========== Hero (Key Visual) ========== */
.hero {
  padding: 0;
}

.hero-img {
  position: fixed;
  top: var(--header-height);
  height: calc(100vh - var(--header-height));
  overflow: hidden;
  z-index: -1;
  width: 100%;
}

.key-visual {
  position: relative;
  overflow: hidden;
  height: 100%;
}

.key-visual .img {
  height: 100%;
}

.key-visual img {
  object-fit: cover;
  width: 100%;
  object-position: top;
  height: 100%;
}

.key-visual .img.is-active {
  opacity: 1;
  z-index: 1;
}

.key-visual .slick-track,
.key-visual .slick-list {
  height: 100%;
}

.slogan {
  /* font-size: 200%;
  margin: var(--sp-7) auto;
  font-weight: 900;
  font-family: serif;
  text-shadow:
    0 1px 0 rgba(255, 255, 255, .85),
    0 0 6px rgba(255, 255, 255, .75);
  text-shadow:
    0 1px 0 rgba(46, 46, 46, 0.85),
    0 0 6px rgba(61, 61, 61, 0.75);
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, .18));
  line-height: 1.3;
  color: #fff; */
  width: min(100%, 460px);
  display: block;
  aspect-ratio: 460 / 80;
  height: auto;
  background: url(../img/slogan.png) no-repeat ;
  background-size: contain;
  margin: var(--sp-5) 0;
}

.slogan span.small {
  /* letter-spacing: 1px;
  font-size: 60% !important; */
}

/* ========== Section Generic ========== */
section {
  padding: var(--sp-8) 0;
}

.section-title {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--c-primary);
  margin-bottom: var(--sp-6);
}

/* ========== important-news-section ========== */
.important-news-section {
  position: relative;
  padding-top: 0;
  padding-bottom: var(--sp-6);
}

.important-news-section .container {
  background-color: var(--c-primary);
  padding: var(--sp-4) var(--sp-6);
}

.important-news-section::before {
  /* content: '';
  position: absolute;
  width: 100%;
  height: 80px;
  background-color: var(--c-primary);
  z-index: -1; */
}

.important-news-section .section-title {
  margin: 0 0 var(--sp-4);
}

.box-white {
  background-color: #fff;
  border: solid 1px var(--c-text);
  padding: var(--sp-6);
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex-box {
  display: flex;
}

.grid-2-box {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.grid-3-box {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.grid-4-box {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.gap-sp4 {
  gap: var(--sp-4);
}

.gap-sp5 {
  gap: var(--sp-5);
}

.baseline {
  align-items: baseline;
}

.align-center {
  align-items: center;
}

.icon.icon-arrow {
  margin-right: .2em;
  color: var(--c-primary);
  width: 1.5em;
  height: 1.6em;
  margin-bottom: -.3em;
}

.important-news-section .box-white {
  background-color: transparent;
  padding: 0;
  border: none;
}

.important-news-section .box-white li {
  border-bottom: solid 1px var(--c-text);
  border: none;
}

.important-news-section .box-white li+li {
  margin-top: var(--sp-3);
}

.important-news-section .box-white li a {
  position: relative;
  display: block;
  border: none;
  background-color: #ffffffd3;
  padding-left: 2.2em;
  padding-right: 1em;
  width: fit-content;
}

.important-news-section .box-white li a::before {
  content: "";
  position: absolute;
  left: 0.8em;
  width: 1em;
  height: 1em;
  background-image: url("../img/arrow-blue.svg");
  background-size: contain;
  background-repeat: no-repeat;
  top: 50%;
  transform: translateY(-50%);
}

.box-white li a {
  padding: var(--sp-2) 0;
  display: inline-block;
}

/* ========== 新着情報 ========== */
.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.grid-three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.news-section {
  padding-top: 0;
}

.news-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: var(--sp-5);
}

.news-tabs button {
  padding: var(--sp-3) 0;
  border: solid 1px var(--c-text);
  background-color: #fff;
}

.news-tabs button.category {
  font-size: 100%;
  background-color: var(--c-text);
}

.news-tabs button+button {
  border-left: none;
}

.news-tabs .active:hover {
  text-decoration: none;
}

.news-tabs .active {
  position: relative;
  pointer-events: none;
  filter: brightness(1) !important;
  pointer-events: none;
}

.news-tabs .active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -11px;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 12px 10px 0 10px;
  border-color: #fff transparent transparent transparent;
  filter: drop-shadow(0 2px 0px var(--c-text));
  z-index: 3;
  pointer-events: none;
}

.news-tabs .active.press::after {
  border-color: #72166d transparent transparent transparent;
}

.news-tabs .active.recruit::after {
  border-color: #065F46 transparent transparent transparent;
}

.news-tabs .active.contract::after {
  border-color: #1E3A8A transparent transparent transparent;
}

.news-area .news-list {
  overflow-y: auto;
  max-height: 32rem;
}

.topics-area .news-list {
  max-height: calc(32rem + 58px);
}

.news-list time {
  white-space: nowrap;
  width: 7.8em;
  display: inline-block;
  font-size: 85%;
}

.news-area li {
  border-bottom: dotted 1px var(--c-text);
}

.news-list a {
  line-height: 1.4;
  margin-bottom: var(--sp-3);
  width: fit-content;
}

.category {
  font-size: 85%;
  text-align: center;
  white-space: nowrap;
  padding: 0 var(--sp-3);
  background-color: var(--c-text);
  color: #fff;
}

a.category:hover {
  text-decoration: none;
}


.category.budget {
  background-color: #5A3E1B !important;
}

.category.airport {
  background-color: #855b0f !important;
}

.category.info {
  background-color: #374151 !important;
}

.category.contact {
  background-color: #7C2D12 !important;
}

.category.contract {
  background-color: #1E3A8A !important;
}

.category.recruit {
  background-color: #065F46 !important;
}

.press {
  background-color: #72166d !important;
}

.topics-area li {
  border-bottom: solid 1px var(--c-text) !important;
}

.topics-area li a {
  position: relative;
  display: block;
  padding-left: 1.4em;
  margin-bottom: var(--sp-2);
}

.topics-area li a::before {
  content: "";
  position: absolute;
  left: 0;
  width: 1em;
  height: 1em;
  background-image: url("../img/arrow-blue.svg");
  background-size: contain;
  background-repeat: no-repeat;
  top: 50%;
  transform: translateY(-50%);
}

/* ========== Notice ========== */
.notice-section {
  background-color: #A7D398;
}

.notice-section li {
  position: relative;
  padding: var(--sp-3) 0;
  padding-left: 1.4em;
  border-bottom: solid 2px #fff;
}

.notice-section li::before {
  content: "";
  position: absolute;
  left: 0;
  width: 1em;
  height: 1em;
  background-image: url("../img/arrow-white.svg");
  background-size: contain;
  background-repeat: no-repeat;
  top: 50%;
  transform: translateY(-50%);
}

/* ========== ピックアップ ========== */
.pickup-section {
  overflow: hidden;
  background-color: #fff;
}

.pickup-slider {
  margin-top: 12px;
  position: relative;
  /* dots等の配置の基準 */
}

/* Slick：見切れ演出のため、外側にはみ出せるように */
.pickup-slider .slick-list {
  overflow: visible;
}

.pickup-track {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pickup-slide {
  padding: 0;
  box-sizing: border-box;
}

/* カード */
.pickup-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: #fff;
  overflow: hidden;
  border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .12);
  max-width: 600px;
  margin: 0 auto;
}

.pickup-card img {
  width: 100%;
  height: auto;
  display: block;
}

.pickup-title {
  padding: var(--sp-2) var(--sp-4);
  margin: 0;
}

/* 3枚以上のときだけ「中央強調＆左右見切れ」 */
.pickup-slider.is-peek .slick-slide {
  opacity: .55;
  transform: scale(.70);
  transition: transform .25s ease, opacity .25s ease;
}

.pickup-slider.is-peek .slick-center {
  opacity: 1;
  transform: scale(1);
}

/* 1枚のときは演出オフ（読みやすさ優先） */
.pickup-slider.is-single .slick-slide {
  opacity: 1;
  transform: none;
  transition: none;
}

/* 操作（Prev / Pause / Next） */
.pickup-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  margin-top: 10px;
}

.pickup-controls button {
  border: 0;
  background: transparent;
  font-size: .9em;
  padding: 6px 10px;
  cursor: pointer;
}

.pickup-controls button[disabled] {
  opacity: .4;
  cursor: not-allowed;
}

/* フォーカス可視化（キーボード操作時） */
.pickup-controls button:focus-visible,
.pickup-card:focus-visible {
  outline: 2px solid #0b57d0;
  outline-offset: 2px;
}

/* ドット：視覚用の進捗（方針A：操作させない） */
.pickup-slider .slick-dots {
  position: static;
  display: flex;
  justify-content: center;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  pointer-events: none;
  /* 方針A：ドットは操作させない（誤タップ防止） */
}

/* slickデフォの「:before」で数字や点を出すのを無効化して、見た目を安定させる */
.pickup-slider .slick-dots li button:before {
  content: none !important;
}

.pickup-slider .slick-dots li {
  margin: 0;
  /* slickのデフォ余白を潰す */
  padding: 0;
}

.pickup-slider .slick-dots li button {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: currentColor;
  opacity: .35;
  cursor: default;
  line-height: 1;
  text-indent: -9999px;
  overflow: hidden;
}

/* 現在位置 */
.pickup-slider .slick-dots li.slick-active button {
  opacity: 1;
}

/* motion配慮 */
@media (prefers-reduced-motion: reduce) {
  .pickup-slider.is-peek .slick-slide {
    transition: none;
  }
}

.icon {
  width: 1.1em;
  height: 1.1em;
  margin-left: 2px;
  vertical-align: -0.15em;
  display: inline-block;
}

.file-link:hover .icon {
  transform: translateY(-2px);
}

.file-size {
  display: inline-block;
  text-decoration: none;
  font-size: 0.85em;
  color: #666;
  margin-left: 2px;
}

/* ========== banner  ========== */
.banner-section {
  background-color: var(--c-surface-2);
  margin-bottom: calc(var(--sp-8) * -1);
}

.banner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, auto));
  gap: var(--sp-4);
  justify-content: center;
}

.banner-grid a {
  font-size: 85%;
  line-height: 1.3;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  max-width: 170px;
  width: 100%;
}

.banner-grid a img {
  max-width: 100%;
  height: auto;
  display: block;
  flex: 0 0 100%;
}

.banner-grid a span {
  grid-row: 2;
  grid-column: 1;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.banner-grid a svg {
  flex: 0 0 auto;
  margin-bottom: -2px;
  margin-left: 1px;
}

/* ========== Footer ========== */
.site-footer {
  background-color: #fff;
  margin-top: var(--sp-8);
}

.footer-inner {
  display: flex;
  gap: var(--sp-6);
  align-items: flex-end;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--sp-4);
  color: var(--c-text);
}

.site-footer address {
  font-size: .85rem;
  margin-top: var(--sp-3);
}

.site-footer .site-logo img {
  width: 50px;
  margin-right: var(--sp-3);
}

.footer-nav {
  background-color: var(--c-primary);
  color: #fff;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: var(--sp-4);
  padding-top: var(--sp-4);
  padding-bottom: var(--sp-4);
  row-gap: var(--sp-2);
  column-gap: var(--sp-6);
}

.footer-nav ul a {
  font-weight: 400;
}

.footer-nav a:hover {
  opacity: 1;
  text-decoration: underline;
}

.copyright {
  opacity: .85;
  font-size: .85em;
  color: var(--c-text);
  margin-bottom: 0;
}

.page-top {
  position: fixed;
  bottom: 15px;
  right: 15px;
  background-color: var(--c-primary);
  color: #fff;
  padding: .5em;
  font-size: .9em;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .3s ease;
}

.page-top.is-show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: .3s;
}

.page-top a::before {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  margin-right: .2em;
  border-bottom: 0.7em solid #fff;
  border-left: 0.4em solid transparent;
  border-right: 0.4em solid transparent;
}

/*========== SUB PAGE ==========*/
.webpage-contents ul,
.entry-contents ul {
  list-style: disc;
  padding-left: 1.5em;
  margin-bottom: calc(var(--sp-3) * 2);
}

.webpage-contents ol,
.entry-contents ol {
  list-style: decimal;
  padding-left: 1.5em;
}

.webpage-contents li,
.entry-contents li {
  margin-bottom: calc(var(--sp-3) * 2);
  line-height: 1.4;
}

.webpage-contents ul>li>ul {
  list-style: circle;
  margin-top: var(--sp-3);
}

.webpage-contents ul>li>ul>li {
  margin-bottom: var(--sp-3);
}

.webpage-contents ul.page-list {
  display: grid;
  gap: var(--sp-3);
  grid-template-columns: 1fr 1fr;
  list-style: none;
  background-color: var(--c-surface-2);
  padding: var(--sp-5);
  margin: var(--sp-7) 0;
}

.webpage-contents ul.page-list:not(:has(li)) {
  display: none;
}

.webpage-contents ul.page-list li {
  display: flex;
  flex-wrap: wrap;
  background-color: #fff;
  margin-top: 0;
  margin-bottom: var(--sp-3);
}


.webpage-contents ul.page-list li a {
  padding: var(--sp-3) var(--sp-4);
  text-decoration-color: transparent;
  color: var(--c-text);
  padding-left: 1.9em;
  text-indent: -1em;
}

.webpage-contents ul.page-list li a:hover {
  text-decoration-color: currentColor;
}

.webpage-contents ul.page-list li a::before {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  margin-right: 0.5em;
  border-top: 0.35em solid transparent;
  border-bottom: 0.35em solid transparent;
  border-left: 0.45em solid currentColor;
}

.webpage-contents ul.list-flex {
  display: flex;
  flex-wrap: wrap;
  row-gap: var(--sp-4);
  column-gap: var(--sp-5);
  margin: var(--sp-5) 0;
  list-style: none;
  padding: 0;
}

.webpage-contents ul.list-flex li {
  padding-left: .7em;
  position: relative;
  margin: 0;
}

.webpage-contents ul.list-flex li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 0.4em;
  height: 0.4em;
  background-color: var(--c-accent);
  border-radius: 50%;
}

/* 初期状態: 画面に入るまで非表示（フェードイン対象） */
.fade-in {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .6s ease-out, transform .6s ease-out;
}

.fade-in.is-visible {
  opacity: 1;
  transform: none;
}

.pagination {
  margin: var(--sp-4) 0;
}

.pagination__list {
  display: flex;
  gap: .5em;
  justify-content: center;
  flex-wrap: wrap;
  font-size: clamp(.7rem, 1vw, 1rem);
}

.pagination__item {
  display: inline-flex;
}

.pagination__item span,
.pagination__item a,
.pagination__item button {
  min-width: 2.4em;
  height: 2.4em;
  padding: 0 .6em;
  border-radius: 4px;
  border: 1px solid #ccc;
  background: #fff;
  color: #333 !important;
  font-size: .875rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s;
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none !important;
}

.pagination__item a:hover,
.pagination__item button:hover:not(:disabled) {
  background: #f2f6fa;
  border-color: #999;
}

.pagination__item.is-current span,
.pagination__item.is-current button,
.pagination__item span[aria-current="page"],
.pagination__item button[aria-current="page"] {
  cursor: default;
}

.pagination__item.is-current span,
.pagination__item.is-current button {
  opacity: .65;
  pointer-events: none;
}

.paginationitem--prev a,
.paginationitem--next a,

.paginationitem--prev button,
.paginationitem--next button {
  padding: 0 .9em;
  font-weight: 500;
}

.pagination__item--ellipsis {
  min-width: 2em;
  text-align: center;
  color: #666;
  font-size: .95rem;
  user-select: none;
}

@media (max-width: 640px) {
  .paginationlist {
    gap: .3rem;
  }

  .paginationitem a,
  .paginationitem button {
    min-width: 2.1em;
    height: 2.1em;
    font-size: .8125rem;
    padding: 0 .4em;
  }

  .paginationitem--prev a,
  .paginationitem--next a,
  .paginationitem--prev button,
  .paginationitem--next button {
    padding: 0 .7em;
  }
}

.webpage-header,
.entry-header,
.index-header {
  background-color: var(--c-primary);
  color: #fff;
  padding: var(--sp-6) 0;
}

.entry-header {
  background-color: var(--c-surface-2);
  color: var(--c-text);
}

.index-header {
  background-color: var(--c-background);
  color: var(--c-text);
}

.entry-header .flex-box {
  gap: var(--sp-4);
  flex-wrap: wrap;
  margin-top: var(--sp-3);
}

.entry-category .category {
  padding: var(--sp-2);
  font-size: .9em;
}

.entry-meta {
  text-align: right;
}

.webpage-header h2,
.index-header h2,
.entry-header h2 {
  margin: var(--sp-5) 0;
  font-size: clamp(1.2em, 2vw, 1.7em);
}

.breadcrumb-nav ul {
  display: flex;
  flex-wrap: wrap;
  column-gap: var(--sp-3);
  font-size: .85em;
}

.breadcrumb-nav li+li::before {
  content: '';
  display: inline-block;
  width: 1px;
  background-color: currentColor;
  height: 1em;
  margin-right: .3em;
  transform: rotate(25deg);
}

.webpage-contents,
.entry-contents,
.index-contents {
  margin: var(--sp-7) 0 var(--sp-9);
}

.webpage-contents h3,
.webpage-contents h4,
.webpage-contents h5,
.index-contents h3,
.index-contents h4,
.index-contents h5,
.entry-contents h3,
.entry-contents h4,
.entry-contents h5 {
  margin: var(--sp-6) 0;
  font-weight: 900;
}

.webpage-contents h3,
.index-contents h3,
.entry-contents h3 {
  font-size: clamp(1.1em, 2vw, 1.5em);
  margin-top: var(--sp-9);
}

.webpage-contents h4,
.index-contents h4,
.entry-contents h4 {
  margin-top: var(--sp-7);
  font-size: clamp(1.1em, 1.8vw, 1.4em);
}

.webpage-contents h3:first-child,
.index-contents h3:first-child,
.entry-contents h3:first-child {
  margin-top: var(--sp-6);
}

.webpage-contents h4::before,
.index-contents h4::before,
.entry-contents h4::before {
  content: '';
  width: .9em;
  height: .9em;
  background-color: var(--c-accent);
  display: inline-flex;
  border-radius: 50vh;
  margin-right: .25em;
}

.webpage-contents h3,
.index-contents h3,
.entry-contents h3 {
  background-color: var(--c-surface-4);
  padding: var(--sp-4) var(--sp-3);
  font-size: clamp(1.1em, 2vw, 1.5em);
}

.webpage-contents h5,
.index-contents h5,
.entry-contents h5 {
  border-bottom: 4px double var(--c-accent);
  padding: var(--sp-3);
  width: fit-content;
}

.webpage-contents a,
.index-contents a,
.entry-contents a {
  color: var(--c-link);
  text-decoration: underline;
}

.webpage-contents a:hover,
.index-contents a:hover,
.entry-contents a:hover {
  text-decoration-color: transparent;
}


.index-contents .news-list__item {
  border-bottom: dotted 1px var(--c-text);
  padding: var(--sp-3) 0;
}

.index-contents .no-category .news-list__link {
  display: grid;
  grid-template-columns: 8em 1fr;
  align-items: center;
  text-decoration-color: transparent;
}

.index-contents .no-category .news-list__title {
  text-decoration: underline;
  transition: .2s;
}

.index-contents .no-category .news-list__title:hover {
  text-decoration-color: transparent;
}

.index-contents .news-list__item:has(.category) {
  display: grid;
  width: 100%;
  grid-template-columns: 7em 7em 1fr;
  align-items: flex-start;
  gap: var(--sp-3);
  margin-bottom: 0;
  text-decoration-color: transparent;
}

.index-contents .news-list__item .category {
  width: 8em;
  color: #fff;
  text-decoration-color: transparent;
}

.index-contents .news-list time {
  color: var(--c-text);
  text-decoration: none;
}

.webpage-contents .news-list {
  margin: var(--sp-7) 0;
  list-style: none;
  border: solid 3px var(--c-accent);
  padding: 1.5em;
}

.webpage-contents .news-list__item {
  border-bottom: dotted 1px var(--c-text);
  padding: var(--sp-3) 0;
  margin-top: 0;
}

.button-white {
  margin: var(--sp-4) auto;
  text-align: center;
}

.button-white a {
  display: inline-block;
  border-radius: 50vh;
  box-shadow: var(--shadow-1);
  background-color: #fff;
  padding: var(--sp-4);
  text-decoration: none !important;
  color: var(--c-primary);
  font-weight: 700;
}

.webpage-contents .search-results {
  list-style: none;
  padding-left: 0;
}

.webpage-contents .search-results li {
  margin-bottom: var(--sp-7);
}

.search-results-link {
  padding-bottom: var(--sp-2);
  font-size: 105%;
  font-weight: 500;
  display: block;
}

.search-results-date {
  font-size: 95%;
  padding-top: var(--sp-2);
}

.search-form {
  display: flex;
  align-items: stretch;
  margin-bottom: var(--sp-5);
}

#search-results-input {
  padding: var(--sp-3);
}

table {
  width: 100%;
  margin: var(--sp-4) 0;
}

table th,
td {
  border: solid 1px var(--c-primary);
  padding: var(--sp-3);
}

table thead th {
  background-color: var(--c-surface-2);
  font-weight: bold;
  vertical-align: middle;
  text-align: center;
}

table tbody th {
  background-color: var(--c-surface-2);
  font-weight: bold;
}

table tbody td {
  background-color: #fff;
}

table li {
  margin: var(--sp-2) 0 !important;
}

.table-fixed {
  table-layout: fixed;
  margin: 0 0 var(--sp-3);
}

.table-striped {
  table-layout: fixed;
}

.table-striped thead th {
  background: #454545;
  color: #fff;
}

.table-striped tbody tr:nth-child(even) {
  background: #f7f7f7;
}

.table-striped tbody tr:nth-child(odd) {
  background: #ebebeb;
}

dl dt {
  font-weight: 900;
}

dl dd {
  margin-bottom: var(--sp-4);
}

details {
  background-color: var(--c-border);
  padding: var(--sp-4);
  margin: var(--sp-3) 0;
}

details>summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: .5em;
  text-decoration: underline;
  text-decoration-color: transparent;
  border-bottom: solid 2px #fff;
}

details>summary:hover {
  text-decoration-color: currentColor;
}

details>summary::-webkit-details-marker {
  display: none;
}

details>summary::before {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: .38em 0 .38em .55em;
  border-color: transparent transparent transparent currentColor;
  display: inline-block;
  transition: transform .2s ease;
  transform: rotate(0deg);
  transform-origin: 35% 50%;
}

/* 展開中：下向きに（90度回転） */
details[open]>summary::before {
  transform: rotate(90deg);
}

details .flex-box>div {
  flex: 2;
}

details .flex-box>figure {
  flex: 1;
}

figure {
  margin: var(--sp-4) 0;
  width: fit-content;
}

figcaption {
  font-size: 85%;
}

ul.flex,
ol.flex {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-6);
}

.webpage-index-box {
  background-color: var(--c-surface);
  padding: var(--sp-5);
}

.webpage-index-box ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  font-size: 90%;
  list-style: none;
  padding: 0;
  margin: 0;
}

.webpage-index-box ul li {
  position: relative;
  padding-left: .9em;
  margin: 0;
}

.webpage-index-box ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 0.45em solid transparent;
  border-right: 0.45em solid transparent;
  border-top: 0.7em solid var(--c-primary);
  /* 縦を強調 */
}

.webpage-index-box ul li a {
  color: var(--c-text);
}

/* スクリーンリーダー専用（視覚的に非表示） */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ========== aboutus-body ========== */

.aboutus-body {
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  width: 99vw;
}


.aboutus-body section {
  height: calc(100vh - var(--header-height));
  width: 100%;
  position: relative;
  background-position: center;
  background-size: cover;
  z-index: 1;
  background: transparent;
}

.aboutus-body .about {
  margin-top: calc(var(--sp-7) * -1);
  padding: 0;
}

.aboutus-body {
  position: relative;
}

.aboutus-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.aboutus-bg__layer {
  position: absolute;
  inset: 0;
  background: center / cover no-repeat;
  opacity: 0;
  transition: opacity 1.5s ease;
  will-change: opacity;
  transform: translateZ(0);
}

.aboutus-bg__layer.is-active {
  opacity: 1;
}

.aboutus-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .25);
  opacity: 1;
  transition: background 600ms ease;
  pointer-events: none;
}

.aboutus-bg.is-first::after {
  background: rgba(0, 0, 0, .65);
}


@media (prefers-reduced-motion: reduce) {

  .aboutus-bg__layer,
  .aboutus-bg::after {
    transition: none;
  }
}

.webpage-contents .aboutus-body h3 {
  background-color: transparent;
  position: relative;
  font-family: serif;
  padding: 0 0 var(--sp-6);
  margin: 0 !important;
}

.webpage-contents h3.aboutus-title {
  text-align: center;
  font-size: clamp(1.3em, 2.5vw, 2.5em);
}

.webpage-contents h3.section-title {}

.webpage-contents h3.section-title::after {
  position: absolute;
  content: '';
  display: block;
  bottom: var(--sp-3);
  left: calc(var(--sp-7)*-1);
  width: 80%;
  height: 4px;
  background-color: var(--c-accent);
}

.aboutus-body .about .container {
  width: min(600px, 92%);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
}

.left-box,
.right-box {
  background-color: rgba(255, 255, 255, 0.85);
  width: 50%;
  padding: var(--sp-7);
}

.left-box {
  margin-left: 0;
  margin-right: auto;
}

.right-box {
  margin-right: 0;
  margin-left: auto;
}

/* ===============================
   管内空港分布図
=============================== */

.airport-map {
  position: relative;
  margin: 1.5rem 0;
}

.airport-map img {
  width: auto;
  max-height: 1000px;
  display: block;
  object-fit: contain;
}

/* ピン配置用レイヤー */
.airport-map__pins {
  position: absolute;
  inset: 0;
}

/* ピン（リンク） */
.map-pin {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;

  /* JIS AA：タップ領域 */
  min-width: 44px;
  min-height: 30px;
  padding: 0 .3rem;
  background: #ffffff;
  color: var(--c-text) !important;
  border: 2px solid currentColor;
  font-size: 0.85rem;
  line-height: 1;
}

/* マウス操作は補助 */
.map-pin:hover {
  filter: brightness(0.97);
}

/* .map-pin::before {
  content: '';
  display: block;
  position: absolute;
  left: -31px;
  top: -2px;
  width: 15px;
  height: 15px;
  background-color: transparent;
  border-radius: 50vh;
} */

.map-pin.blue {
  border-color: #096DB9;
}

.map-pin.blue::before {
  background-color: #096DB9;
}

.map-pin.purple {
  border-color: #920383;
}

.map-pin.purple::before {
  background-color: #920383;
}

.map-pin.gray {
  border-color: #9F9F9F;
}

.map-pin.gray::before {
  background-color: #9F9F9F;
}


/* キーボード操作：必須 */
.map-pin:focus-visible {
  outline: 3px solid #ffbf47;
  outline-offset: 3px;
}

/* 一覧 */
.airport-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: .5rem 1rem;
  padding-left: 1.2rem;
}

.legend-table {
  width: 100%;
  border-collapse: collapse;
}

.legend-table th,
.legend-table td {
  border: 1px solid #ccc;
  padding: .6rem;
  vertical-align: top;
}

.legend-icon {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: .25rem;
  border: 2px solid #666;
}

.legend-icon.blue {
  background: #2a6fdb;
}

.legend-icon.purple {
  background: #7a3bd4;
}

.legend-icon.red {
  background: #d43b3b;
}

.legend-icon.brown {
  background: #8b5a3c;
}

.legend-icon.orange {
  background: #e38b2c;
}

.legend-icon.yellow {
  background: #f2c21a;
}

.legend-icon.green {
  background: #2da44e;
}

.legend-icon.gray {
  background: #9aa0a6;
}

.legend-icon.black {
  background: #333;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .header-link {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 0.875rem;
  }

  .sp-none {
    display: none;
  }

  .site-header {
    position: absolute;
    background-color: #fff;
    border: none;
    top: 0;
    left: 0;
    width: 100%;
    height: 56px;
  }

  .font-size-control {
    display: none;
  }

  .header-top {
    margin: 0 auto;
    height: 100%;
    padding-right: 49px;
    width: 92%;
    align-items: center;
  }

  .header-tool {
    margin-bottom: 0;
  }

  /* --- グローバルナビ：右からスライド --- */
  .global-nav {
    padding: var(--sp-6) var(--sp-4);
    margin-top: 0;
    position: fixed;
    top: 0;
    right: 0;
    width: 80%;
    height: 100%;
    box-shadow: -2px 0 8px rgba(0, 0, 0, .2);
    z-index: 10000;
    overflow-y: auto;

    display: block;
    transform: translateX(100%);
    transition: transform .35s ease;
    will-change: transform;
    pointer-events: none;
  }

  .global-nav.open {
    transform: translateX(0);
    pointer-events: auto;
  }

  .global-nav ul {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 44px;
  }

  .global-nav ul>li {
    border-bottom: solid 1px var(--c-border);
  }

  .global-nav-btn {
    display: grid;
    grid-template-columns: 35px 1fr;
    gap: var(--sp-4);
    text-align: left;
  }

  .global-nav-parent,
  .global-nav-parent:last-child {
    border: none;
  }

  .global-nav a {
    padding: var(--sp-4);
    display: block;
    width: 100%;
    font-size: .9em;
  }

  .global-nav .child {
    position: relative;
    width: 100%;
    margin-top: var(--sp-2);
  }

  .global-nav .grandchild {
    margin-top: 0;
  }

  .global-nav .child>li {
    padding: 0;
  }

  .global-nav .child li a {
    font-size: .9em;
  }

  .global-nav-parent.active button::before {
    content: none;
  }

  #hamburger-btn {
    display: block;
    position: fixed;
    top: var(--sp-4);
    right: var(--sp-3);
    z-index: 99999;
    text-decoration: none;
    background-color: #ffffff75;
    padding-top: var(--sp-2);
  }

  #hamburger-btn:hover {
    filter: none;
  }

  .hamburger-text {
    font-size: .85em;
    color: #051524;
    letter-spacing: 0.1em;
  }

  /* --- 三本線 --- */
  .hamburger-icon {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 39px;
    height: 18px;
    position: relative;
    transition: all 0.3s ease;
  }

  .hamburger-icon span {
    display: block;
    height: 3px;
    width: 100%;
    background: #051524;
    border-radius: 3px;
    transition: all 0.3s ease;
  }

  /* --- active時：バツ印 --- */
  #hamburger-btn.active .hamburger-icon span:nth-child(1) {
    transform: rotate(45deg) scale(.8);
    position: absolute;
    top: 8px;
  }

  #hamburger-btn.active .hamburger-icon span:nth-child(2) {
    opacity: 0;
  }

  #hamburger-btn.active .hamburger-icon span:nth-child(3) {
    transform: rotate(-45deg) scale(.8);
    position: absolute;
    top: 8px;
  }

  .slogan {
    margin-top: 80px;
    font-size: 150%;
  }

  .hero-img {
    height: 100vh;
    top: 0;
  }

  .key-visual img {
    height: 100vh;
  }

  .important-news-section::before {
    height: 100px;
  }

  .important-news-section .section-title {
    margin: var(--sp-4);
  }

  .footer-inner {
    gap: var(--sp-4);
  }

  section {
    padding: var(--sp-4) 0;
  }

  .grid-two {
    grid-template-columns: 1fr;
  }

  .grid-three {
    grid-template-columns: 1fr 1fr;
  }

  .breadcrumb-nav {
    font-size: .8em;
  }

  .webpage-header,
  .entry-header,
  .index-header {
    margin-top: 56px;
  }

  .index-contents .no-category .news-list__link {
    display: flex !important;
    flex-direction: column;
    align-items: flex-start;
  }

  .index-contents .news-list__item:has(.category) {
    display: grid;
    grid-template-columns: 7em 1fr;
    grid-template-rows: 1fr;
    grid-template-areas:
      "date category"
      "title title";
    width: 100%;
    gap: 0;
  }

  .index-contents .news-list__item .news-list__date {
    grid-area: date;
    display: block;
  }

  .index-contents .news-list__item .category {
    grid-area: category;
  }

  .index-contents .news-list__item .news-list__link {
    grid-area: title;
    display: block;
  }

  .webpage-contents ul.page-list {
    grid-template-columns: 1fr;
  }

  .webpage-contents .news-list__item {
    display: flex;
    flex-direction: column;
  }

  .flex-box {
    flex-wrap: wrap;
  }

  .aboutus-body .about {
    margin-top: 0;
  }

  .aboutus-body section {
    height: 80vh;
  }

  .right-box,
  .left-box {
    margin: 0;
    width: 100%;
  }

  details .flex-box>div {
    flex: auto;
    width: 100%;
  }

  details .flex-box>figure {
    flex: auto;
    width: 100%;
  }
}

/* Firefox対応 */
@-moz-document url-prefix() {
.global-nav-btn　{
  line-height: 1.2;
}

}