@charset "UTF-8";
/*全ページ共通フォーマット
------------------------------------------------------*/

/* var　基本カラーなどあったら決めておく
----------------------------------------------------------*/
:root {
  --title-bk-color: rgba(0, 150, 190, 0.75);
  --copy-color: rgba(0, 150, 190, 0.75);
  --main-color: #1459E2;
  --sub-color: #56B6CD;
  --text-color: #333333;

  /* Global Body Text Sizes */
  --font-size-body-pc: 1.25rem;
  --font-size-body-sp: 1.125rem;
}

html {
  scroll-behavior: smooth;
}

/* ページ内リンクのスクロール位置調整 */
[id] {
  scroll-margin-top: 120px;
}

/******************************/
/*
リセット
/***********************/
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  vertical-align: baseline;
}

html {
  line-height: 1.5;
}

ol,
ul {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

caption,
th,
td {
  text-align: left;
  font-weight: normal;
  vertical-align: middle;
}

q,
blockquote {
  quotes: none;
}

q:before,
q:after,
blockquote:before,
blockquote:after {
  content: "";
  content: none;
}

a,
a:hover {
  text-decoration: none;
}

a:hover,
.link-button:hover,
button:hover {
  animation-name: blink_animation;
  animation-duration: 0.6s;
}

@media screen and (max-width: 768px) {
  a:hover {
    animation: none;
  }
}

a>img,
nav>img,
li>img,
div>img {
  width: 100%;
  height: auto;
}

a {
  cursor: pointer;
  text-decoration: none;
  color: #000;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
  display: block;
}

button {
  -moz-appearance: none;
  appearance: none;
  -webkit-appearance: none;
  border: none;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}


main {
  overflow-x: hidden;
  /*横スクロール禁止*/
}

main div,
main p {
  font-size: var(--font-size-body-pc);
  overflow-wrap: break-word;
  /*長い文字列も強制的に改行*/
}

@media screen and (max-width: 768px) {

  main div,
  main p {
    font-size: var(--font-size-body-sp);
  }
}

div,
h1,
h2,
h3,
h4,
h5,
ul,
ol,
li,
dl,
dt,
dd {
  position: relative;
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0;
  padding: 0;
  line-height: 1;
}

p,
div,
span {
  font-size: 1rem;
  margin: 0;
  padding: 0;
  line-height: 1.85;
}

header,
footer,
main,
.wrapper {
  position: relative;
}

img,
a img {
  border: none;
  display: inline-block;
}

img,
video {
  width: 100%;
  height: auto;
}

h1,
h2 {
  font-weight: bold;
}


@media screen and (min-width: 769px) {
  .sp-only {
    display: none;
  }
}


@media screen and (max-width: 768px) {
  .pc-only {
    display: none;
  }
}



/*レスポンシブ
------------------------------------------------------------*/
/*

@media screen and (max-width: 768px) {
  html {
    font-size: 6.25vw;/*24px/384px
  }
}
@media screen and (min-width: 768px) and (max-width: 1280px) {
  html {
    font-size: 2vw;/*24px/1200px
  }
}
@media screen and (min-width: 1281px) {
  html {
    font-size: 24px;
  }
}

*/


@media screen and (max-width: 768px) {
  html {
    /* 16px / 384px * 100 */
    font-size: 4.167vw;
  }
}

@media screen and (min-width: 769px) and (max-width: 1280px) {
  html {
    /* 16px / 1200px * 100 */
    font-size: 1.333vw;
  }
}

@media screen and (min-width: 1281px) {
  html {
    font-size: 16px;
    /* 基準を16pxに固定 */
  }
}


/* 共通共通フォーマット
----------------------------------------------------------*/
body {
  width: 100%;
  background-color: #fff;
  color: black;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.05em;
  box-sizing: border-box;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.9rem;
}

body * {
  box-sizing: border-box;
}

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

header {
  padding: 1em 1.5em;
  /* border:solid blue; */
  display: flex;
  justify-content: space-between;
}

header h1 {
  /*通常はロゴ*/
  /*position:absolute;
    left:1.5em;
    top:1em;*/
  line-height: 1.75;
}

.header-navi {
  display: flex;
  justify-content: space-between;
  width: 26em;
  font-size: 0.9em;
}

.header-navi ul {
  display: flex;
  justify-content: space-between;
  width: 100%;
}


main {
  padding: 0;
  max-width: 1280px;
  margin: 0 auto;
}

footer {
  font-size: 0.75rem;
  padding: 1em 1.5em;
}

.footer-navi {
  width: 22em;

}

.footer-navi ul {
  display: flex;
  justify-content: space-between;
  width: 100%;
}

footer div {
  font-size: 0.75rem;
  line-height: 1.25;
}

.footer__discription {
  margin-bottom: 1em;
}

.footer__copyright {
  position: relative;
  right: 0;
  bottom: 0;
  letter-spacing: 0em;
  padding: 0.5rem;
  background: #023140;
}


/*---------------------------------------
 header
---------------------------------------*/

.header {
  display: block;
  justify-content: center;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  /* Increased to stay above all */
  color: #fff;
  padding: 1.5rem 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0) 100%);
  transition: background-color 0.4s, padding 0.4s;
}

.header a {
  color: #fff;
}

.header--scrolled {
  background: #002b55;
  /* Solid dark navy for scrolled state */
  padding: 1.5rem 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header__inner {
  display: flex;
  align-items: center;
  max-width: 1280px;
  padding: 0 2.5rem;
  margin: 0 auto;
}

.header__logo {
  line-height: 1;
}

.header__logo-img {
  width: 100%;
  height: auto;
  max-width: 80px;
}

.header__nav {
  flex-grow: 1;
}

li.nav__item {
  line-height: 0.7;
  text-align: center;
}

.nav__list {
  display: flex;
  justify-content: space-around;
  gap: 1rem;
  padding: 0 2rem;
  align-items: center;
}

.nav__link {
  font-size: 0.8rem;
  font-weight: bold;
  color: #fff;
  white-space: nowrap;
  align-items: center;
  line-height: 1.5;
}

.header__contact {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-btn-web,
.footer-btn-web {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  color: #e60012 !important;
  font-size: 0.8rem;
  font-weight: bold;
  padding: 1rem 1rem;
  border-radius: 0.3rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.3s, opacity 0.3s;
  line-height: 1;
  gap: 0.5rem;
  text-shadow: none;
}

.header-btn-web::before,
.footer-btn-web::before {
  content: "";
  display: inline-block;
  width: 1.2rem;
  height: 1rem;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23e60012"><path d="M20 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z"/></svg>') no-repeat center / contain;
}

.header-btn-web:hover,
.footer-btn-web:hover {
  background-color: #f0f0f0;
  opacity: 0.9;
}

/* 個別調整用 */
.header-btn-web {
  padding: 1rem;
}

.footer-btn-web {
  max-width: 20rem;
  width: 100%;
  font-size: 1rem;
}

/* 電話番号エリア（ヘッダー） */
.header__tel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.header__tel-text {
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.header__tel-number {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #f00;
  padding: 0.5rem 1rem;
  border-radius: 0.2rem;
  min-height: 3rem;
  text-shadow: none;
}

.header__tel-img {
  width: 10rem;
  height: auto;
}

/* 電話番号エリア（フッター） */
.footer__tel {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer__tel-number {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  background-color: #f00;
  padding: 0.5rem 3.6rem;
  border-radius: 0.2rem;
  min-height: 3rem;
  text-shadow: none;
  max-width: 20rem;
}

.footer__tel-img {
  width: 10rem;
  height: auto;
}

/* Mobile Menu Styles */
.header__mobile-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 4rem;
  height: 1.35rem;
  cursor: pointer;
  z-index: 1001;
}

.header__mobile-menu-line {
  display: block;
  width: 100%;
  height: 0.1rem;
  background-color: #00a0b0;
  border-radius: 0.2rem;
  transition: transform 0.3s, opacity 0.3s;
}

/* 3 lines to X transformation */
.header__mobile-menu--open .header__mobile-menu-line:nth-child(1) {
  transform: translateY(0.5rem) rotate(45deg);
}

.header__mobile-menu--open .header__mobile-menu-line:nth-child(2) {
  opacity: 0;
}

.header__mobile-menu--open .header__mobile-menu-line:nth-child(3) {
  transform: translateY(-0.5rem) rotate(-45deg);
}

@media screen and (max-width: 768px) {
  .header {
    padding: 1rem 2.5rem;
  }

  .header__inner {
    padding: 0;
    justify-content: space-between;
    height: auto;
    display: flex;
    align-items: center;
  }

  .header__nav,
  .header__contact {
    display: none;
    /* Hide PC nav/contact on SP */
  }

  .header__mobile-menu {
    display: flex;
    width: 1.5rem;
    height: 1rem;
  }

  .header__logo {
    width: 12rem;
    /* Larger logo for SP as per HAB logo in image */
  }

  /* .header__logo-img {} */
}



/*---------------------------------------
 side-buttons
---------------------------------------*/
.side-buttons {
  position: fixed;
  right: 0;
  top: 59%;
  transform: translateY(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
  /* Gap between buttons */
}

.side-buttons__item {
  display: block;
  transition: transform 0.3s;
}

.side-buttons__img {
  width: 4rem;
  /* Default width for standard buttons */
  height: auto;
  display: block;
}

.side-buttons__img--pc {
  display: block;
}

.side-buttons__img--sp {
  display: none;
}

/* Side Button Visibility */
.side-buttons__item--pc {
  display: none;
  /* No longer using this class specifically */
}

@media screen and (max-width: 768px) {
  .side-buttons {
    top: 20%;
    /* Positioned slightly higher on SP as per image */
    transform: none;
    right: 0;
    gap: 0.5rem;
  }

  .side-buttons__img {
    width: 2.5rem;
  }

  .side-buttons__img--pc {
    display: none;
  }

  .side-buttons__img--sp {
    display: block;
  }
}


/* ==========================================================================
   SP Navigation Overlay
   ========================================================================== */
.nav-sp {
  display: none;
}

@media screen and (max-width: 768px) {
  .nav-sp {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 12, 42, 0.8);
    /* Semi-transparent dark navy */
    backdrop-filter: blur(10px);
    /* Modern blur effect (Glassmorphism) */
    -webkit-backdrop-filter: blur(10px);
    color: #fff;
    z-index: 2000;
    /* Higher than header */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s, visibility 0.4s;
    overflow-y: auto;
  }

  .nav-sp--open {
    opacity: 1;
    visibility: visible;
  }

  .nav-sp__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2.5rem;
    /* Aligned with .header__inner */
    /* Same as .header__inner */
  }

  .nav-sp__logo {
    width: 12rem;
  }

  .nav-sp__logo-img {
    width: 100%;
    height: auto;
    max-width: 80px;
  }

  /* Close Button (X) */
  .nav-sp__close {
    width: 1.5rem;
    height: 1rem;
    position: relative;
    cursor: pointer;
  }

  .nav-sp__close-line {
    display: block;
    width: 100%;
    height: 0.1rem;
    background-color: #fff;
    position: absolute;
    top: 50%;
    left: 0;
    border-radius: 0.2rem;
  }

  .nav-sp__close-line:first-child {
    transform: translateY(-50%) rotate(45deg);
  }

  .nav-sp__close-line:last-child {
    transform: translateY(-50%) rotate(-45deg);
  }

  .nav-sp__inner {
    padding: 1rem 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .nav-sp__members-logo {
    width: 100%;
    /* margin-bottom: 5rem; */
    padding-bottom: 2rem;
  }

  .nav-sp__members-logo-img {
    width: 100%;
    max-width: 45rem;
    /* ~450px as per image scale */
    height: auto;
    display: block;
  }

  .nav-sp__nav {
    width: 100%;
  }

  .nav-sp__list {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .nav-sp__item {
    border-bottom: 1px solid #fff;
  }

  .nav-sp__link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.7rem 0.5rem;
    font-size: var(--font-size-body-sp);
    /* Large text as per image */
    font-weight: bold;
    color: #fff;
    text-decoration: none;
  }

  .nav-sp__item:last-of-type {
    margin-bottom: 1.4rem;
  }

  /* Arrow for list item */
  .nav-sp__link::after {
    content: "";
    display: block;
    width: 0.3rem;
    height: 0.3rem;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    transform: rotate(45deg);
    margin-right: 0.5rem;
  }

  /* Contact Box */
  .nav-sp__contact {
    width: 100%;
    border: 1px solid #fff;
    padding: 0.5rem 0rem;
    text-align: center;
    margin-bottom: 1.4rem;
  }

  .nav-sp__contact p {
    color: #fff;
    font-size: 2.0rem;
    margin-bottom: 1.5rem;
    font-weight: bold;
  }

  .nav-sp__contact-tel {
    width: 80%;
    margin: 0 auto;
  }

  .nav-sp__contact-img {
    width: 100%;
    height: auto;
  }

  /* ハンバーガーメニュー内のフッターレイアウト調整 */
  .nav-sp .footer__sitemap {
    width: 100%;
    margin: 2rem 0;
  }

  .nav-sp .footer__contact {
    width: 100%;
    margin-bottom: 2rem;
  }
}


/*---------------------------------------
 footer
---------------------------------------*/


.footer {
  background: url('../img/footer.webp') no-repeat center bottom / cover;
  color: #fff;
  padding: 8rem 0 0 0;
  position: relative;
  background-position: left;
  max-width: 1280px;
  margin: 0 auto;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 1), 3px 3px 6px rgba(0, 0, 0, 0.5);
}

.footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* 1段目：ロゴ */
.footer__logos {
  display: flex;
  justify-content: center;
  gap: 2rem;
  align-items: center;
  margin-bottom: 2rem;
}

.footer__logo-main,
.footer__logo-sub {
  width: auto;
  height: 2.5rem;
}

.footer__divider {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.5);
  margin: 0 auto 2rem;
  max-width: 70%;
}

/* 2段目：サイトマップ */
.footer__sitemap {
  display: flex;
  justify-content: center;
  align-items: baseline;
  text-align: left;
  margin: 2rem auto;
  gap: 8rem;
}

.footer__sitemap-title {
  font-size: var(--font-size-body-pc);
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

.footer__sitemap-title a {
  color: #fff;
}

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

.footer__sitemap-item {
  font-size: var(--font-size-body-sp);
  margin-bottom: 1rem;
  font-weight: 700;
}

.footer__sitemap-list--sub {
  padding-left: 1rem;
  /* 親メニューに対して少しずらして親子関係を明示 */
}

.footer__sitemap-list--sub .footer__sitemap-item {
  font-weight: 500;
  margin-bottom: 0.8rem;
}

.footer__sitemap-list--sub .footer__sitemap-item:last-child {
  margin-bottom: 0;
}

.footer__sitemap-item a {
  color: #fff;
  text-decoration: none;
}

.footer__sitemap-item a:hover {
  text-decoration: underline;
}


/* 3段目：電話・お問い合わせ */
.footer__contact {
  align-items: center;
  margin-bottom: 2rem;
}

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

/* 4段目：ポリシー等 */
.footer__nav {
  padding-bottom: 4rem;
}

.footer__nav-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.footer__nav-list--sub {
  margin-bottom: 0;
}

.footer__nav-item {
  font-size: 1.125rem;
  font-weight: 500;
}

.footer__nav-item a {
  color: #fff;
  text-decoration: none;
}

.footer__nav-separator {
  color: rgba(255, 255, 255, 0.5);
}

.footer__copyright {
  color: #fff;
  width: 100%;
  text-align: center;
  font-size: 0.6rem;
  font-weight: 500;
  text-shadow: none;
}

@media screen and (max-width: 768px) {
  .footer {
    padding-top: 4rem;
  }

  .footer__inner {
    padding: 0 2.5rem;
  }

  .footer__logos {
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
  }

  .footer__logo-main,
  .footer__logo-sub {
    height: 2rem;
  }

  .footer__divider {

    width: 100%;
    max-width: none;
  }

  .footer__sitemap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin: 2rem auto;
  }

  /* 上段のメイン項目を2カラム化 */
  .footer__sitemap>.footer__sitemap-col:first-child {
    grid-column: 1 / 3;
    margin-bottom: 2rem;
  }

  .footer__sitemap>.footer__sitemap-col:first-child .footer__sitemap-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 0rem;
  }

  .footer__sitemap>.footer__sitemap-col:first-child .footer__sitemap-title {
    font-size: 0.9rem;
    margin-bottom: 0;
  }

  /* 下段の企業情報とお問い合わせを2カラム化 */
  .footer__sitemap>.footer__sitemap-col:not(:first-child) {
    grid-column: span 1;
  }

  .footer__sitemap-title {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
  }

  .footer__sitemap-item {
    font-size: 0.7rem;
    margin-bottom: 1rem;
  }


  .footer__contact {
    margin-bottom: 3rem;
  }

  .footer__contact-items {
    flex-direction: column;
    gap: 2rem;
  }

  .footer__nav-list {
    flex-direction: column;
    gap: 1.2rem;
    margin-bottom: 1.5rem;
  }

  .footer__nav-separator {
    display: none;
  }

  .footer__nav-item {
    font-size: 1rem;
  }

  .header-btn-web,
  .footer-btn-web {
    width: 100%;
    font-size: 1.125rem;
  }

  .header__tel-img,
  .footer__tel-img {
    width: 11.5rem;
  }

}

/* News Section */
.news {
  padding: 8rem 0;
  background-color: #fff;
}

.news__inner {
  display: flex;
  align-items: center;
  gap: 6rem;
  max-width: 1280px;
  /* --- 修正箇所：お知らせ一覧ボタン追加による余白調整 --- */
  margin: 0 auto 4rem;
  /* --- /修正箇所 --- */
  padding: 0 2.5rem;
}

.news__title-box {
  position: relative;
  width: 10rem;
  flex-shrink: 0;
}

.news__title-back {
  width: 10rem;
  height: auto;
}

.news__title-text {
  position: absolute;
  top: 33%;
  font-weight: 700;
  color: #333;
  letter-spacing: 0.05em;
  font-size: 1.5rem;
  line-height: 1.4;
}

.news__list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* --- 修正箇所：お知らせ一覧ボタン追加 --- */
.news__btn-wrapper {
  text-align: center;
}

.news__btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  background-color: var(--main-color);
  color: #fff !important;
  font-size: 1.25rem;
  font-weight: bold;
  padding: 1rem 6rem;
  border-radius: 0.5rem;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.news__btn:hover {
  opacity: 0.8;
}
/* --- /修正箇所 --- */

.news__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 4rem 1.2rem 6rem;
  text-decoration: none;
  color: #333;
  transition: opacity 0.3s, transform 0.3s;
  transform: skewX(-20deg);
  min-width: 50rem;
}

.news__item:hover {
  opacity: 0.8;
  transform: skewX(-20deg) translateX(10px);
}

.news__item--teal {
  background-color: #13b5ca;
}

.news__item--white {
  background-color: #fff;
  border: 1px solid #13b5ca;
}

.news__item-content {
  transform: skewX(20deg);
  flex: 1;
}

.news__item-date {
  display: block;
  font-size: 0.8rem;
  font-weight: bold;
  margin-bottom: 0.2rem;
}

.news__item-text {
  font-size: 1rem;
  font-weight: bold;
  line-height: 1.4;
  width: 36rem;
}

.news__item-arrow {
  width: 2.5rem;
  height: 2.5rem;
  background-color: #fff;
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
  transform: skewX(20deg);
  margin-left: 2rem;
}

.news__item--teal .news__item-date,
.news__item--teal .news__item-text {
  color: #333;
}

.news__item--white .news__item-arrow {
  background-color: #13b5ca;
}

.news__item-arrow::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 42%;
  width: 0.8rem;
  height: 0.8rem;
  border-top: 2px solid #13b5ca;
  border-right: 2px solid #13b5ca;
  transform: translate(-50%, -50%) rotate(45deg);
}

.news__item--white .news__item-arrow::after {
  border-color: #fff;
}

/* News Responsive (SP) */
@media screen and (max-width: 768px) {
  .news {
    padding: 4rem 0;
  }

  .news__inner {
    display: block;
    flex-direction: column;
    align-items: center;
    gap: 4rem;
    /* --- 修正箇所：お知らせ一覧ボタン追加による余白調整 --- */
    margin: 0 auto 2rem;
    /* --- /修正箇所 --- */
  }

  .news__title-box {
    width: 7rem;

  }

  .news__title-back {
    width: 7rem;
  }

  .news__title-text {
    font-size: 1.25rem;
    line-height: 1.4;
  }

  .news__list {
    width: 100%;
    gap: 1rem;
  }

  /* --- 修正箇所：お知らせ一覧ボタン追加 --- */
  .news__btn {
    font-size: 1.125rem;
    padding: 0.8rem 4rem;
  }
  /* --- /修正箇所 --- */

  .news__item {
    transform: none;
    padding: 1rem 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid #eee;
    align-items: center;
    border-radius: 0;
    min-width: auto;
  }

  .news__item:hover {
    transform: none;
  }

  .news__item-content {
    transform: none;
  }

  .news__item-date {
    display: inline-block;
    background-color: #13b5ca;
    color: #fff !important;
    padding: 0.2rem 1rem;
    font-size: 0.8rem;
    transform: skewX(-20deg);
    margin-bottom: 1.2rem;
  }

  .news__item-text {
    font-size: 1rem;
    font-weight: 500;
    padding-right: 1rem;
    width: 100%;
  }

  .news__item-arrow {
    transform: none;
    width: 2rem;
    height: 2rem;
    background-color: #94b4e9;
    /* Light blue from SP mockup */
    margin-left: 0;
  }

  .news__item--white .news__item-arrow {
    background-color: #94b4e9;
  }

  .news__item-arrow::after {
    border-color: #fff;
    width: 0.5rem;
    height: 0.5rem;
  }
}

/* Scroll Animation Utilities */
.u-fade-up {
  opacity: 0;
  transition: opacity 0.8s ease-out;
}

.u-fade-up.is-visible {
  opacity: 1;
}

/* Scroll Lock when Modal is open */
body.is-locked {
  overflow: hidden;
}

section.not404{
  padding-top:8rem;
}

section.not404 .l-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

section.not404 .members-title {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

section.not404 .members-title__back {
  width: 10rem;
  height: auto;
}

section.not404 .members-title__text {
  position: absolute;
  top: 33%;
  font-size: 2rem;
  font-weight: 700;
  color: #333;
  letter-spacing: 0.05em;
  font-size: 1.5rem;
  line-height: 1.4;
}

section.not404 .found-block{
  padding-bottom: 8rem;
}

@media screen and (max-width: 768px) {
  section.not404 .members-title {
    margin-bottom: 3rem;
  }

  section.not404 .members-title__back {
    width: 7rem;
  }

  section.not404 .members-title__text {
    font-size: 1.25rem;
    line-height: 1.4;
  }

  section.not404 .found-block{
    padding-bottom: 4rem;
  }
}