@charset "UTF-8";

/* ========================================
      Base
    ======================================== */
html {
  box-sizing: border-box;
}
*,
*::before,
*::after {
  box-sizing: inherit;
}

/* ========================================
  CSS Variables
======================================== */
:root {
  /* Colors — Main */
  --color-blue-1: #0045a0;
  --color-blue-2: #002780;
  --color-blue-3: #090033;
  --color-blue-4: #e7f1f2;
  --color-blue-5: #036e7c;
  --color-blue-6: #aad3d6;
  --color-blue-7: #e7f1f2;
  --color-blue-8: #ddebed;

  /* Colors — Accents */
  --color-cyan: #35a9c1;
  --color-orange: #fb9e2c;
  --color-gold: #b6a458;
  --color-green: #2b996a;
  --color-red: #da4a46;

  /* Colors — Neutrals */
  --color-gray: #cecece;
  --color-gray-1: #eef5f6;
  --color-gray-2: #ecf4f5;
  --color-gray-3: #f2f2f2;
  --color-gray-4: #909191;
  --color-gray-5: #929393;
  --color-gray-6: #808080;
  --color-gray-7: #d6d6d6;
  --color-black-1: #0f0f0f;
  --color-white: #ffffff;

  /* txt color */
  --color-text: #000000;
  --color-text-2: #200905;
  --color-text-3: #090033;
  --color-text-4: #232323;

  /* Font sizes */
  --fs-40: clamp(30px, 4vw, 40px);
  --fs-36: clamp(28px, 3.6vw, 36px);
  --fs-34: clamp(24px, 3.4vw, 34px);
  --fs-32: clamp(24px, 3.2vw, 32px);
  --fs-30: clamp(24px, 3vw, 30px);
  --fs-28: clamp(22px, 2.8vw, 28px);
  --fs-24: clamp(22px, 2.4vw, 24px);
  --fs-22: clamp(20px, 2.2vw, 22px);
  --fs-20: clamp(18px, 2vw, 20px);
  --fs-19: clamp(17px, 1.9vw, 19px);
  --fs-18: clamp(16px, 1.8vw, 18px);
  --fs-17: clamp(15px, 1.7vw, 17px);
  --fs-16: clamp(14px, 1.6vw, 16px);
  --fs-15: clamp(13px, 1.5vw, 15px);
  --fs-14: clamp(12px, 1.4vw, 14px);
  --fs-13: clamp(11px, 1.3vw, 13px);
  --fs-12: clamp(10px, 1.2vw, 12px);

  /* Font family */
  --ft-shippori: "Shippori Mincho", serif;
  --ft-noto: "Noto Sans JP", sans-serif;
  --ft-roboto: "Roboto Condensed", sans-serif;

  /* animation */
  --transition-time: 0.3s ease-in-out;
  --fade-in-duration: 0.8s;
  --fade-in-delay: 0.2s;
}
/* ========================================
  Base
======================================== */
body {
  margin: 0;
  font-family: var(--ft-noto);
  font-size: var(--fs-16);
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text-2);
  letter-spacing: 0.08em;
}
.main {
  margin-top: 91.5px;
}

@media screen and (max-width: 960px) {
  .main {
    margin-top: calc(57px + 16px);
  }
}

@media screen and (max-width: 600px) {
  .main {
    margin-top: calc(47px + 8px);
  }
}

p {
  font-size: var(--fs-16);
  font-weight: 500;
  line-height: 2;
}
a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease-in-out;
}

/* ========================================
  spacing
======================================== */
.pt-24 {
  padding-top: 24px;
}
.pb-24 {
  padding-bottom: 24px;
}
.pt-32 {
  padding-top: 32px;
}
.pb-32 {
  padding-bottom: 32px;
}
.pt-40 {
  padding-top: 40px;
}
.pb-40 {
  padding-bottom: 40px;
}
.pt-48 {
  padding-top: 48px;
}
.pb-48 {
  padding-bottom: 48px;
}
.pt-64 {
  padding-top: 64px;
}
.pb-64 {
  padding-bottom: 64px;
}
.pt-80 {
  padding-top: 80px;
}
.pb-80 {
  padding-bottom: 80px;
}
.pt-100 {
  padding-top: 100px;
}
.pb-100 {
  padding-bottom: 100px;
}
.pt-120 {
  padding-top: 120px;
}
.pb-120 {
  padding-bottom: 120px;
}

.pt-140 {
  padding-top: 140px;
}
.pb-140 {
  padding-bottom: 140px;
}
.pt-160 {
  padding-top: 160px;
}
.pb-160 {
  padding-bottom: 160px;
}
.pt-200 {
  padding-top: 200px;
}
.pb-200 {
  padding-bottom: 200px;
}

@media screen and (max-width: 960px) {
  .pt-64 {
    padding-top: 40px;
  }
  .pb-64 {
    padding-bottom: 40px;
  }
  .pt-80 {
    padding-top: 64px;
  }
  .pb-80 {
    padding-bottom: 64px;
  }
  .pt-100 {
    padding-top: 80px;
  }
  .pb-100 {
    padding-bottom: 80px;
  }

  .pt-120 {
    padding-top: 80px;
  }
  .pb-120 {
    padding-bottom: 80px;
  }
  .pt-140 {
    padding-top: 100px;
  }
  .pb-140 {
    padding-bottom: 100px;
  }
  .pt-160 {
    padding-top: 100px;
  }
  .pb-160 {
    padding-bottom: 100px;
  }
  .pt-200 {
    padding-top: 120px;
  }
  .pb-200 {
    padding-bottom: 120px;
  }
}
.mb-64 {
  margin-bottom: 64px;
}
@media screen and (max-width: 960px) {
  .mb-64 {
    margin-bottom: 40px;
  }
}
/* ========================================
  Header
======================================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
}

header .hd-bar {
  transition: height 0.6s cubic-bezier(0.19, 1, 0.22, 1);
  padding-left: 32px;
  background-color: var(--color-white);
}

/* Logo */
header .hd-logo {
  display: block;
  height: auto;
  width: 263px;
}

header .hd-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

header .hd-bar-right {
  gap: 56px;
}

/* Global Nav */
header .gnav {
  position: relative;
}
header .gnav-list {
  display: flex;
  gap: 44px;
}

header .gnav-list-item {
  position: relative;
  color: var(--color-blue-3);
  font-weight: bold;
  font-size: var(--fs-15);
  letter-spacing: 0.12em;
  z-index: 1100;
}

/* Sub Menu */
header .sub-menu {
  position: absolute;
  top: 24px;
  left: 0;
  z-index: 1100;
  padding: 24px 30px;
  width: max-content;
  background-color: var(--color-white);
  border-radius: 4px;
  box-shadow: 1.6px 1.6px 1.6px rgba(0, 0, 0, 0.16);
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Submenu hover (PC) */
header .gnav-list-item.has-sub:hover > .sub-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* Sub menu top link */
header .sub-list-toplink {
  display: flex;
  align-items: center;
  padding-bottom: 16px;
  margin-bottom: 16px;
  line-height: 1;
  font-size: var(--fs-15);
  border-bottom: 1px solid var(--color-gray-4);
}
/* カレントページのメニューをハイライト */
header .gnav .toplink[aria-current="page"] {
  border-bottom: 2px solid var(--color-blue-3);
  padding-bottom: 4px;
}
/* Sub menu icon */
header .sub-list-toplink i {
  position: relative;
  display: block;
  margin-left: 10px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--color-blue-3);
}

header .sub-list-toplink i::before {
  content: "";
  position: absolute;
  right: 7px;
  top: 6px;
  z-index: 1000;
  width: 5px;
  height: 5px;
  border-top: 1px solid var(--color-white);
  border-right: 1px solid var(--color-white);
  transform: rotate(45deg);
}

/* SP submenu toggle button */
header .sp-nav-sublist-toggle {
  opacity: 0;
  position: absolute;
  right: 5%;
  top: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 10px;
  height: 10px;
  background: none;
  border: none;
  font-size: var(--fs-15);
  cursor: pointer;
}

header .sp-nav-sublist-toggle span {
  position: absolute;
  left: 0;
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--color-black-1);
}

header .sp-nav-sublist-toggle span:nth-child(2) {
  transform: rotate(90deg);
  transition: transform 0.2s ease;
}

header
  .gnav-list-item.has-sub.sub-is-open
  .sp-nav-sublist-toggle
  span:nth-child(2) {
  transform: rotate(0);
}

/* Sub menu links */
header .sub-list li a {
  line-height: 2.2;
  font-size: var(--fs-14);
}

/* ========================================
  Right Links
======================================== */
header .privacy-sp {
  display: none;
}

header .link-box a {
  padding-top: 12px;
  padding-bottom: 12px;
  color: var(--color-white);
  width: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

header .link-box a:first-child {
  background-color: var(--color-gold);
  font-weight: 600;
  font-size: var(--fs-13);
  letter-spacing: 0.08em;
}

header .link-box a:last-child {
  background-color: var(--color-text-3);
  font-weight: 700;
  letter-spacing: 0.15em;
}

header .link-box a img {
  width: 20px;
  height: 16px;
  margin-right: 8px;
}
/* ハンバーガーボタン */
header .hd-toggle {
  opacity: 0;
  position: absolute;
  right: 5%;
  top: calc(15px + 16px);
  z-index: 1200;
  width: 20px;
  height: 14px;
  display: block;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  transition: transform 0.3s ease;
}

header .hd-toggle span {
  display: block;
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: var(--color-blue-3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
}

header .hd-toggle span:nth-child(1) {
  top: 0;
}
header .hd-toggle span:nth-child(2) {
  top: 6px;
}
header .hd-toggle span:nth-child(3) {
  top: 12px;
}

/* ハンバーガーアクティブ状態 */
header.is-open .hd-toggle span:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}
header.is-open .hd-toggle span:nth-child(2) {
  opacity: 0;
}
header.is-open .hd-toggle span:nth-child(3) {
  top: 6px;
  transform: rotate(-45deg);
}

/* ========================================
  Responsive
======================================== */
@media screen and (max-width: 1100px) {
  header .hd-bar-right {
    gap: 32px;
  }
  header .gnav-list {
    gap: 24px;
  }

  header .gnav-list-item {
    font-size: var(--fs-14);
  }
}

@media screen and (max-width: 960px) {
  header .hd-bar {
    padding: 16px 5%;
  }

  header .hd-bar h1 {
    padding: 0;
  }

  /* ハンバーガーボタン */
  header .hd-toggle {
    opacity: 1;
  }

  /* メニュー非表示 */
  header .gnav {
    display: none;
  }

  header .link-box {
    display: flex;
    flex-direction: row;
    padding-right: calc(5% + 20px + 16px);
  }

  header .link-box a {
    width: 160px;
  }
}

@media screen and (max-width: 768px) {
  header .hd-logo {
    width: 200px;
  }
  header .link-box a {
    width: 140px;
    font-size: 10px;
  }

  header .link-box a:first-child {
    font-size: 10px;
  }
}

@media screen and (max-width: 600px) {
  header .link-box {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1050;
    padding-right: 0;
  }
  header .link-box a {
    width: 50%;
  }
}

/* ========================================
  Mobile Menu Open State
======================================== */
header.is-open {
  bottom: 0;
  right: 0;
}

/* メニューオーバーレイ */
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  z-index: 999;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

header.is-open .menu-overlay {
  opacity: 1;
  visibility: visible;
}

header.is-open .hd-bar {
  height: 100vh;
  overflow-y: auto;
  background-color: var(--color-white);
  display: block;
  gap: 16px;
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  transform: translateX(0);
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* メニュー閉じる時のアニメーション */
header.is-closing .hd-bar {
  transform: translateX(100%);
}

header.is-closing .menu-overlay {
  opacity: 0;
  visibility: hidden;
}
header.is-open h1 {
  padding-bottom: 16px;
}
header.is-open .hd-bar-right {
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 40px 0;
  gap: 16px;
  width: 100%;
}

header.is-open .gnav {
  display: block;
  width: 100%;
}

header.is-open .gnav-list {
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 20px;
}

header.is-open .gnav-list-item {
  width: 100%;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-gray-3);
  opacity: 0;
  transform: translateY(20px);
  animation: menuItemFadeIn 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* メニューが閉じる時の項目アニメーション */
header.is-closing .gnav-list-item {
  animation: menuItemFadeOut 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes menuItemFadeOut {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(-10px);
  }
}

/* メニュー項目の順次表示アニメーション */
header.is-open .gnav-list-item:nth-child(1) {
  animation-delay: 0.1s;
}
header.is-open .gnav-list-item:nth-child(2) {
  animation-delay: 0.15s;
}
header.is-open .gnav-list-item:nth-child(3) {
  animation-delay: 0.2s;
}
header.is-open .gnav-list-item:nth-child(4) {
  animation-delay: 0.25s;
}
header.is-open .gnav-list-item:nth-child(5) {
  animation-delay: 0.3s;
}
header.is-open .gnav-list-item:nth-child(6) {
  animation-delay: 0.35s;
}

@keyframes menuItemFadeIn {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
header.is-open .gnav-list-item.has-sub:hover > .sub-menu {
  opacity: 0;
  pointer-events: initial;
  transform: initial;
}

header.is-open .gnav-list-item.has-sub .sub-menu {
  max-height: 0;
  transition: max-height 0.28s ease, opacity 0.2s ease;
  will-change: max-height, opacity;
  opacity: 0;
  position: initial;
  padding: 0;
  background-color: initial;
  box-shadow: initial;
  font-weight: 500;
  border-radius: 0;
  transform: initial;
}

header.is-open .sp-nav-sublist-toggle {
  opacity: 1;
}

header.is-open .gnav-list-item.has-sub.sub-is-open .sub-menu {
  opacity: 1;
  max-height: 500px;
  padding: 8px 0;
  animation: subMenuSlideDown 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes subMenuSlideDown {
  0% {
    opacity: 0;
    max-height: 0;
    padding: 0;
  }
  100% {
    opacity: 1;
    max-height: 500px;
    padding: 8px 0;
  }
}

header.is-open .sub-list-toplink {
  display: none;
}

header.is-open .privacy-sp {
  display: block;
  font-size: var(--fs-14);
}
header.is-open .link-box {
  position: initial;
  flex-direction: column;
}

/* ========================================
  Footer
======================================== */
/* Footer cnt */
footer .ft-cnt {
  padding-top: 60px;
  padding-bottom: 60px;
  background-image: url(../../img/common/bg-ft-cnt.webp);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
footer .sec-ttl .en-ttl {
  color: var(--color-cyan);
  font-size: var(--fs-32);
  font-weight: 600;
  letter-spacing: 0.05em;
}
footer .sec-ttl .en-ttl:after {
  background-color: var(--color-cyan);
}

footer .ft-cnt-inr {
  padding-top: 56px;
  padding-bottom: 56px;
  color: var(--color-white);
  gap: 56px;
  position: relative;
  max-width: 1040px;
  margin: 0 auto;
  margin-top: 16px;
}
footer .ft-cnt-inr:before,
footer .ft-cnt-inr:after {
  content: "";
  position: absolute;
  width: 176px;
  height: 95px;
  border: 1px solid var(--color-white);
}
footer .ft-cnt-inr:before {
  top: 0;
  left: 0;
  border-right: none;
  border-bottom: none;
}
footer .ft-cnt-inr:after {
  bottom: 0;
  right: 0;
  border-left: none;
  border-top: none;
}
footer .ft-cnt-left {
  text-align: center;
}
footer .ft-cnt-txt1 {
  font-size: var(--fs-30);
  font-weight: 600;
  letter-spacing: 0.15em;
}
footer .ft-cnt-txt2 {
  font-size: var(--fs-17);
  letter-spacing: 0.1em;
  font-weight: 400;
}

@media screen and (max-width: 1200px) {
  footer .ft-cnt-inr {
    flex-direction: column;
    gap: 40px;
    align-items: center;
    margin-left: 5%;
    margin-right: 5%;
  }
}

@media screen and (max-width: 768px) {
  footer .ft-cnt-inr {
    padding-left: 5%;
    padding-right: 5%;
  }
}

@media screen and (max-width: 600px) {
  footer .ft-cnt,
  footer .ft-cnt-inr {
    padding-top: 40px;
    padding-bottom: 40px;
  }
  footer .ft-cnt-inr {
    gap: 24px;
  }
  footer .ft-cnt-inr:before,
  footer .ft-cnt-inr:after {
    width: 100px;
    height: 55px;
  }
}

/* footer inr */
/* ft-left */
footer .ft-inr {
  max-width: 1360px;
  width: 100%;
  padding: 50px 0;
  margin: 0 auto;
  color: var(--color-text-2);
  font-weight: 400;
  letter-spacing: 0.02em;
}
footer .sublead {
  padding-bottom: 4px;
  font-size: var(--fs-12);
}

footer .ft-logo {
  width: 263px;
  height: auto;
  margin-bottom: 12px;
}

footer .ft-box {
  display: flex;
  flex-direction: column;
}

footer .ft-box:nth-of-type(1) {
  padding-bottom: 32px;
}

footer .ft-box p,
footer .ft-box span {
  font-size: var(--fs-12);
}

footer .ft-box span {
  font-weight: 500;
}

footer .tel-box {
  gap: 16px;
}

footer .group-ttl {
  font-size: var(--fs-18);
  font-weight: 700;
}

footer .group-link {
  background-color: var(--color-blue-3);
  padding: 12px 24px;
  gap: 12px;
  color: var(--color-white);
  align-items: center;
  margin-top: 8px;
}

footer .group-link img {
  width: 12px;
  height: 12px;
  object-fit: contain;
}
/* ft-right */
footer .ft-nav-list {
  gap: 40px;
}
footer .ft-nav-list-item img {
  width: 10px;
  height: 10px;
  object-fit: contain;
  margin-right: 6px;
}

footer .toplink {
  font-size: var(--fs-12);
  font-weight: 700;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-text);
  display: flex;
  align-items: center;
}

footer .ft-nav-sub-menu {
  padding-top: 8px;
}

footer .ft-nav-sub-list {
  gap: 16px;
}
footer .ft-nav-sub-list li {
  padding-bottom: 12px;
  font-size: var(--fs-12);
}

footer .ft-nav-sub-list li:last-of-type {
  padding-bottom: 0;
}

@media screen and (max-width: 1460px) {
  footer .ft-inr {
    padding-left: 5%;
    padding-right: 5%;
  }
  footer .ft-nav-list {
    gap: 32px;
  }
}

@media screen and (max-width: 1200px) {
  footer .ft-inr {
    gap: 40px;
  }
  footer .ft-right {
    flex: 1;
  }
  footer .ft-nav-list {
    display: flex;
    flex-wrap: wrap;
  }

  footer .ft-nav-list-item,
  footer .toplink {
    width: fit-content;
  }
}

@media screen and (max-width: 960px) {
  footer .ft-inr {
    flex-direction: column;
    align-items: center;
  }
  footer .sublead {
    padding-bottom: 8px;
  }
  footer .ft-logo {
    margin-bottom: 8px;
  }
  footer .ft-box {
    gap: 0;
  }
  footer .ft-box:nth-of-type(1) {
    padding-bottom: 24px;
  }

  footer .tel-box {
    gap: 8px;
  }
  footer .ft-right {
    display: none;
  }
}

@media screen and (max-width: 600px) {
  footer .ft-inr {
    padding-top: 40px;
    padding-bottom: 40px;
  }
}

/* コピーライト */
footer .copyright {
  padding-top: 12px;
  padding-bottom: 12px;
  gap: 32px;
  background-color: var(--color-gray-3);
  padding-right: 40px;
  color: var(--color-text-2);
  letter-spacing: 0.04em;
}
footer .copyright a {
  font-size: 11px;
}
footer .copyright p {
  font-size: 11px;
}
@media screen and (max-width: 600px) {
  footer .copyright {
    margin-bottom: 40px;
    padding: 8px 0;
  }
}

/* ========================================
  Fade In Animation
======================================== */
.fade-in-element {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--fade-in-duration) ease-out,
    transform var(--fade-in-duration) ease-out;
}

.fade-in-element.fade-in-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 遅延アニメーション用のクラス */
.fade-in-delay-1 {
  transition-delay: calc(var(--fade-in-delay) * 1);
}
.fade-in-delay-2 {
  transition-delay: calc(var(--fade-in-delay) * 2);
}
.fade-in-delay-3 {
  transition-delay: calc(var(--fade-in-delay) * 3);
}
.fade-in-delay-4 {
  transition-delay: calc(var(--fade-in-delay) * 4);
}
.fade-in-delay-5 {
  transition-delay: calc(var(--fade-in-delay) * 5);
}

/* ========================================
  Sequential Fade In Animation (順次表示アニメーション)
======================================== */
/* 汎用的な順次表示アニメーション - 直接の子要素にのみ適用 */
.sequential-fade-in > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* アニメーション完了時のスタイル */
.sequential-fade-in > *.sequential-active {
  opacity: 1;
  transform: translateY(0);
}

/* バリエーション: 左から表示 */
.sequential-fade-in.from-left > * {
  transform: translateX(-40px);
}

.sequential-fade-in.from-left > *.sequential-active {
  transform: translateX(0);
}

/* バリエーション: 右から表示 */
.sequential-fade-in.from-right > * {
  transform: translateX(40px);
}

.sequential-fade-in.from-right > *.sequential-active {
  transform: translateX(0);
}

/* バリエーション: スケール表示 */
.sequential-fade-in.scale > * {
  transform: scale(0.9);
}

.sequential-fade-in.scale > *.sequential-active {
  transform: scale(1);
}

/* バリエーション: 回転表示 */
.sequential-fade-in.rotate > * {
  transform: translateY(20px) rotate(3deg);
}

.sequential-fade-in.rotate > *.sequential-active {
  transform: translateY(0) rotate(0deg);
}

/* 表示間隔の調整クラス */
.sequential-fade-in.fast {
  --sequential-delay: 100ms;
}

.sequential-fade-in.slow {
  --sequential-delay: 400ms;
}

/* デフォルトの表示間隔 */
.sequential-fade-in {
  --sequential-delay: 200ms;
}