@charset "UTF-8";

/* ===== 変数 ===== */
:root {
  --color-text: #000;
  --color-base: #ffffff;
  --color-accent: #3d85c6;
  --color-sub: #9fc5e8;
  --color-gray: #f9f9f9;
  --color-rule: #d5d5d5;
  --color-sub-text: #858585;
  --font-mincho: "Shippori Mincho", serif;
  --font-sans: "Noto Sans JP", sans-serif;
  --font-en: "Poppins", sans-serif;
  --font-icon: "Material Icons Outlined";
  --ease-in-out-quart: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ===== リセット・基本 ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-padding-top: 5.75rem;
  -webkit-text-size-adjust: 100%;
  background-color: var(--color-base);
  overflow-x: clip;
}

body {
  margin: 0;
  border: 10px solid var(--color-base);
  background-color: var(--color-base);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.8;
  font-feature-settings: "palt", "liga";
  overflow-x: clip;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
figure,
dl,
dd {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

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

picture {
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

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

small {
  font-size: inherit;
}

/* Lenis 使用時の決まりごと（Lenis 公式の CSS と同じ内容） */
html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

/* ===== ユーティリティ ===== */
.u-text-xlg {
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 2.4;
}

.u-text-lg {
  font-size: 1.125rem;
}

.u-text-md {
  font-size: 1rem;
}

.u-text-sm {
  font-size: 0.875rem;
}

.u-text-xs {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

/* ===== レイアウト ===== */
.l-container {
  max-width: 88.5714285714vw;
  margin-inline: auto;
  box-sizing: content-box;
  padding-inline: 3.75rem;
}

.l-section {
  position: relative;
  z-index: 3;
}

.l-section.is-color-white {
  background-color: #fff;
}

/* ===== 見出し（c-heading） ===== */
.c-heading {
  margin: 0;
  font-family: var(--font-mincho);
  font-feature-settings: "palt" 1, "liga" 1;
  letter-spacing: -0.05em;
  word-break: auto-phrase;
}

.c-heading .is-eng {
  display: block;
  font-family: var(--font-en);
  color: var(--color-accent);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
  margin-bottom: 2.5rem;
  letter-spacing: 0;
}

.c-heading .is-ja {
  font-weight: 400;
}

.c-heading.is-xlg .is-ja {
  display: block;
  font-size: 3.75rem;
  line-height: 1.2;
}

.c-heading.is-lg {
  font-size: 2.5rem;
  font-weight: 500;
  line-height: 1.2;
}

.c-heading.is-md {
  font-size: 2.25rem;
  font-weight: 500;
  line-height: 1.2;
}

.c-heading.is-sm {
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.2;
}

.c-heading.is-sm.is-icon {
  position: relative;
  padding-left: 1.375rem;
}

.c-heading.is-sm.is-icon::before {
  content: "";
  position: absolute;
  top: 1rem;
  left: 0;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 100px;
  background-color: var(--color-sub-text);
}

.c-heading.is-xs {
  font-size: 1.75rem;
  font-weight: 500;
  line-height: 1.2;
}

.c-heading.is-xxs {
  font-size: 1.375rem;
  font-weight: 500;
  line-height: 1.8;
}

.c-heading.is-color-white,
.c-heading.is-color-white .is-eng {
  color: #fff;
}

.c-heading.is-mg-level-0 {
  margin-bottom: 5rem;
}

.c-heading.is-mg-level-1 {
  margin-bottom: 4.5rem;
}

.c-heading.is-mg-level-2 {
  margin-bottom: 3.75rem;
}

.c-heading.is-mg-level-3 {
  margin-bottom: 3.375rem;
}

.c-heading.is-mg-level-4 {
  margin-bottom: 2.375rem;
}

.c-heading.is-mg-level-5 {
  margin-bottom: 2rem;
}

.c-heading.is-mg-level-6 {
  margin-bottom: 1.5rem;
}

.c-heading.is-mg-level-7 {
  margin-bottom: 1rem;
}

.c-heading.is-mg-level-8 {
  margin-bottom: 0.1875rem;
}

/* ===== ボタン（c-button） ===== */
.c-button {
  display: block;
  width: fit-content;
  position: relative;
  border-radius: 999999px;
  background-color: #fff;
  color: #000;
  border: 1px solid var(--color-rule);
  padding: 0.8125rem 3rem 0.8125rem 1.875rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
  transition: 0.5s ease;
}

.c-button .is-icon {
  position: absolute;
  top: 50%;
  right: 1.125rem;
  transform: translateY(-50%);
  width: 1.25rem;
  aspect-ratio: 1 / 1;
  border-radius: 1000px;
  background-color: var(--color-accent);
  color: #fff;
  font-size: 0.75rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: 0.5s ease;
}

.c-button .is-icon::after {
  content: "chevron_right";
  display: inline-block;
  width: 1em;
  height: 1em;
  font-family: var(--font-icon);
  font-weight: normal;
  font-style: normal;
  line-height: 1;
  letter-spacing: 0;
  text-transform: none;
  font-feature-settings: "liga";
  overflow: hidden;
}

.c-button[target="_blank"] .is-icon::after {
  content: "call_made";
}

.c-button.is-reverse {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.c-button.is-reverse .is-icon {
  background-color: #fff;
  color: var(--color-accent);
}

.c-button.is-lg {
  max-width: 15rem;
  width: 100%;
  padding: 1.0625rem 2.375rem 1.0625rem 1.25rem;
  font-size: 1rem;
}

.c-button.is-lg .is-icon {
  width: 1.625rem;
  right: 1.25rem;
}

/* 採用LPのURLが空のとき（準備中） */
.c-button.is-disabled,
.c-button.is-disabled:hover {
  cursor: default;
}

.c-soon {
  display: inline-block;
  margin-left: 0.5em;
  padding: 0 0.5em;
  border: 1px solid currentColor;
  border-radius: 4px;
  font-size: 0.6875rem;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.04em;
  vertical-align: middle;
}

/* ===== ヘッダー（l-header） ===== */
.l-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9990;
  background-color: transparent;
  transition: 0.5s ease;
}

/* 下端の左右の反転角丸（is-fixed のときだけ見せる） */
.l-header::before,
.l-header::after {
  content: "";
  position: absolute;
  top: 100%;
  width: 1.25rem;
  height: 1.25rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.l-header::before {
  left: 0.625rem;
  background: radial-gradient(
    circle 1.25rem at 100% 100%,
    transparent 98%,
    #fff 100%
  );
}

.l-header::after {
  right: 0.625rem;
  background: radial-gradient(
    circle 1.25rem at 0% 100%,
    transparent 98%,
    #fff 100%
  );
}

.l-header__content {
  position: relative;
  max-width: 160rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  height: 6.75rem;
  padding: 0 1.4375rem 0.375rem 1.25rem;
  border: 10px solid #fff;
  border-bottom: none;
  border-top-right-radius: 24px;
  transition: 0.5s ease;
}

/* ロゴの白いタブ */
.l-header__content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 5;
  width: 16.0625rem;
  aspect-ratio: 257 / 129;
  background-color: #fff;
  border-bottom-right-radius: 24px;
  transition: opacity 0.5s ease;
}

/* タブの右上と左下の外側の反転角丸（半径20px） */
.l-header__content::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 5;
  width: calc(16.0625rem + 20px);
  height: calc(16.0625rem * 129 / 257 + 20px);
  background:
    radial-gradient(circle 20px at 100% 100%, transparent 19.5px, #fff 20px) right top / 20px 20px no-repeat,
    radial-gradient(circle 20px at 100% 100%, transparent 19.5px, #fff 20px) left bottom / 20px 20px no-repeat;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.l-header__logo {
  width: 10.6875rem;
  position: relative;
  z-index: 6;
  flex-shrink: 0;
  margin: 0;
}

.l-header__logo-link {
  display: block;
}

.l-header__logo-link img {
  width: 100%;
  height: auto;
}

.l-header__logo-text {
  margin-top: 0.25rem;
  font-size: 0.625rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* ===== メニューボタン（LUMINE / st-menu） ===== */
.st-menu {
  position: fixed;
  z-index: 9995;
  top: 0;
  right: 0;
  width: 100%;
}

.st-menuButton {
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  z-index: 102;
  top: 10px;
  right: 0;
  height: 60px;
  padding: 0 20px 0 0;
  cursor: pointer;
}

.st-menuButton_text {
  display: none;
  margin-right: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.04em;
}

.st-menuButton_icon {
  position: relative;
  display: block;
  width: 36px;
  height: 36px;
  transition: opacity 0.3s;
}

.st-menuButton_icon .st-menuButton_line {
  position: absolute;
  height: 1px;
  background-color: #000;
  transition: 0.15s;
}

.st-menuButton_icon .st-menuButton_line.is-top {
  top: 12px;
  right: 0;
  left: 0;
  width: 100%;
}

.st-menuButton_icon .st-menuButton_line.is-bottom {
  top: 22px;
  right: 0;
  left: 20%;
  width: 80%;
}

/* ===== メニューパネル（LUMINE / st-menuBox） ===== */
.st-menuBox {
  position: fixed;
  z-index: 101;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  overflow-y: auto;
  background-color: var(--color-sub);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.075, 0.82, 0.165, 1);
}

.st-menuBox_inner {
  display: none;
  opacity: 0;
  margin: 0 auto;
  padding: 80px 20%;
}

.st-menuBox_list {
  padding-bottom: 2em;
}

.st-menuBox_item {
  margin-top: 1em;
}

.st-menuBox_link {
  position: relative;
  display: inline-block;
}

.st-menuBox_link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 0;
  height: 1px;
  background-color: #000;
  transition: width 0.3s;
}

.st-menuBox_en {
  display: block;
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 0.75rem;
  line-height: 1;
}

.st-menuBox_ja {
  display: block;
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  line-height: 1.5;
  font-feature-settings: "palt";
}

.st-menuBox_child {
  margin-top: 0.25em;
  margin-left: 1em;
}

.st-menuBox_childHead {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.875rem;
  line-height: 1.8;
  text-align: left;
}

.st-menuBox_icon {
  position: relative;
  display: block;
  flex-shrink: 0;
  width: 15px;
  height: 15px;
}

.st-menuBox_icon::before,
.st-menuBox_icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: #000;
  transform: translate(-50%, -50%);
}

.st-menuBox_icon::before {
  width: 100%;
  height: 1px;
}

.st-menuBox_icon::after {
  display: none;
  width: 1px;
  height: 100%;
  transition: opacity 0.3s;
}

.st-menuBox_childHead.is-accordion .st-menuBox_icon::after {
  display: block;
}

.st-menuBox_accordion {
  display: none;
  overflow: hidden;
}

.st-menuBox_childList {
  position: relative;
  margin-top: 8px;
  padding-top: 8px;
  padding-bottom: 20px;
}

.st-menuBox_childList::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #000;
}

.st-menuBox_childList li a {
  position: relative;
  display: inline-block;
  font-size: 0.875rem;
  line-height: 2;
}

.st-menuBox_sub {
  position: relative;
  padding-top: 2em;
  font-family: var(--font-mincho);
  font-size: 0.9375rem;
}

.st-menuBox_sub::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #000;
}

.st-menuBox_sub li {
  margin-bottom: 0.5em;
}

.st-menuBox_sub a {
  position: relative;
  display: inline-block;
}

/* ===== ページ頭（l-page-header） ===== */
.l-page-header {
  position: relative;
  z-index: 10;
  padding-top: 13.75rem;
}

.l-page-header__eng-title,
.l-page-header__jp-title {
  display: flex;
  flex-wrap: wrap;
}

.l-page-header__inner span {
  display: inline-block;
}

/* 折り返し位置を文節でそろえるためのかたまり */
.l-page-header__inner .l-page-header__phrase {
  display: flex;
}

.l-page-header__eng-title {
  color: var(--color-accent);
  font-family: var(--font-en);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
  margin-bottom: 2rem;
}

.l-page-header__jp-title {
  margin: 0;
  font-family: var(--font-mincho);
  font-feature-settings: "palt" 1, "liga" 1;
  font-size: 3.75rem;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.05em;
}

.l-page-header__breadcrumb {
  margin-top: 3.375rem;
  text-align: right;
}

.l-page-header__image {
  width: 100%;
  height: 37.5rem;
  border-radius: 20px;
  overflow: hidden;
}

.l-page-header__image img {
  width: 100%;
  height: 100%;
  max-width: initial;
  object-fit: cover;
  transition: 0.5s ease;
}

/* ===== パンくず（c-breadcrumb） ===== */
.c-breadcrumb {
  padding: 0 1.5714285714vw 1.6875rem;
}

.c-breadcrumb__inner {
  font-size: 0.75rem;
  line-height: 1.5;
}

.c-breadcrumb__inner a {
  color: var(--color-accent);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.c-breadcrumb__inner span {
  color: var(--color-sub-text);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.c-breadcrumb__inner .is-arrow {
  position: relative;
  display: inline-block;
  width: 0.1875rem;
  height: 0.1875rem;
  margin: 0 0.625rem;
  vertical-align: middle;
}

.c-breadcrumb__inner .is-arrow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0.1875rem;
  height: 0.1875rem;
  border-radius: 10px;
  background-color: var(--color-rule);
}

/* ===== 表（c-table） ===== */
.c-table {
  width: 100%;
  border-top: 1px solid var(--color-rule);
}

.c-table th,
.c-table td {
  text-align: left;
  border-bottom: 1px solid var(--color-rule);
  padding: 2rem 1.5rem;
  vertical-align: middle;
  font-weight: 400;
}

.c-table th {
  width: 11.375rem;
}

.c-table a {
  color: var(--color-accent);
}

/* ===== 強みの段（c-row-block） ===== */
.c-row-block__block {
  display: flex;
  align-items: center;
  gap: 3.5rem;
}

.c-row-block__block:not(:last-child) {
  margin-bottom: 2rem;
}

.c-row-block__image {
  width: 18.75rem;
  flex-shrink: 0;
  min-height: 21.875rem;
  border-radius: 10px;
  overflow: hidden;
}

.c-row-block__image img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  max-width: initial;
  object-fit: cover;
}

.c-row-block__content {
  width: 100%;
}

.c-row-block__subtitle {
  font-size: 1rem;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.05em;
}

/* ===== 事業内容のスライダー（p-top-works。TOP・事業内容で共通） ===== */
.p-top-works {
  padding-top: 0.625rem;
  padding-bottom: 17.625rem;
  position: relative;
}

.p-top-works__content {
  width: 41.884057971%;
  padding: 9.0625rem 0 6rem;
}

.p-top-works__button {
  margin-top: 2.375rem;
}

.p-top-works__slider-main {
  position: absolute;
  right: 0;
  top: 0;
  width: 43.2608695652%;
  height: 54.375rem;
  padding: 6.875rem 0 5rem;
  background-color: var(--color-accent);
  color: #fff;
  border-radius: 10px;
  overflow: hidden;
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.p-top-works__slider-main-swiper {
  width: 100%;
}

.p-top-works__slider-main-wrapper.swiper-wrapper {
  height: auto;
}

.p-top-works__slider-main-inner {
  display: block;
  padding: 0 5.7142857143vw;
}

.p-top-works__slider-main-image {
  overflow: hidden;
  width: 100%;
  height: 19.375rem;
  border-radius: 6px;
  margin-bottom: 2rem;
}

.p-top-works__slider-main-image img {
  width: 100%;
  height: 100%;
  max-width: initial;
  object-fit: cover;
}

.p-top-works__slider-main-label {
  display: block;
  width: fit-content;
  border: 1px solid #fff;
  border-radius: 4px;
  padding: 0.4375rem 0.75rem 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.8125rem;
  line-height: 1.7;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.p-top-works__slider-main-head.c-heading {
  margin-bottom: 1.5rem;
}

.p-top-works__slider-main-text {
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.04em;
}

.p-top-works__navigation {
  position: relative;
  z-index: 9999;
  margin: 0 5.7142857143vw;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.75rem 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.p-top-works__right {
  display: flex;
  gap: 1.25rem;
}

.p-top-works__navigation-buttons {
  display: flex;
  gap: 0.625rem;
}

.p-top-works__navigation-button {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 1.75rem;
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  background-color: transparent;
  color: #fff;
  font-family: var(--font-icon);
  font-size: 1.125rem;
  font-weight: normal;
  font-style: normal;
  line-height: 1;
  letter-spacing: 0;
  text-transform: none;
  font-feature-settings: "liga";
  overflow: hidden;
}

.p-top-works__navigation-button.is-stop {
  font-size: 0.875rem;
}

.p-top-works__count {
  display: flex;
  align-items: center;
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 0.75rem;
}

.p-top-works__slider-thumbnail.swiper {
  margin: 0;
}

.p-top-works__slider-thumbnail-slide.swiper-slide {
  position: relative;
  z-index: 6;
  overflow: hidden;
  width: 7.5rem;
  height: 10rem;
  border-radius: 8px;
  padding: 0.75rem 0.4375rem;
  display: flex;
  align-items: flex-end;
  color: #fff;
  font-size: 0.75rem;
  line-height: 1.4;
  letter-spacing: 0.04em;
  font-weight: 500;
  cursor: pointer;
}

/* Swiper の初期化前（間隔は初期化後に spaceBetween が付ける） */
.p-top-works__slider-thumbnail:not(.swiper-initialized) .swiper-slide {
  margin-right: 4px;
}

.p-top-works__slider-thumbnail-image {
  position: absolute;
  z-index: 7;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.p-top-works__slider-thumbnail-image::before {
  content: "";
  position: absolute;
  z-index: 8;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 23, 56, 0.5);
  transition: 0.5s ease;
}

.p-top-works__slider-thumbnail-slide.is-active .p-top-works__slider-thumbnail-image::before {
  background: linear-gradient(
    180deg,
    rgba(0, 23, 56, 0) 50%,
    rgba(0, 23, 56, 0.5) 100%
  );
}

.p-top-works__slider-thumbnail-image img {
  width: 100%;
  height: 100%;
  max-width: initial;
  object-fit: cover;
}

.p-top-works__slider-thumbnail-text {
  position: relative;
  z-index: 8;
}

/* ===== 次のコンテンツ（c-next-content） ===== */
.c-next-content {
  padding: 5rem 0;
  position: relative;
  z-index: 10;
}

.c-next-content__block {
  display: block;
  width: 100%;
  border-top: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
}

.c-next-content__inner {
  position: relative;
  display: flex;
  gap: 3rem;
  align-items: center;
  height: 100%;
  padding: 2.5rem 3.75rem 2.5rem 0.8125rem;
}

.c-next-content__inner::before,
.c-next-content__inner::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 0.0625rem;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.5s ease;
}

.c-next-content__inner::before {
  top: -0.0625rem;
}

.c-next-content__inner::after {
  bottom: -0.0625rem;
}

.c-next-content__image {
  width: 24.3266724587%;
  flex-shrink: 0;
  height: 9.5rem;
  border-radius: 10px;
  overflow: hidden;
}

.c-next-content__image img {
  width: 100%;
  height: 100%;
  max-width: initial;
  object-fit: cover;
  transition: 0.5s ease;
}

.c-next-content__eng {
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--font-en);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
  color: var(--color-sub-text);
}

.c-next-content__title {
  font-family: var(--font-mincho);
  font-feature-settings: "palt" 1, "liga" 1;
  font-size: 1.375rem;
  line-height: 1.8;
  letter-spacing: -0.05em;
  transition: 0.5s ease;
}

.c-next-content__icon {
  position: absolute;
  z-index: 5;
  top: 50%;
  right: 1rem;
  transform: translateY(-50%);
  width: 1.625rem;
  aspect-ratio: 1 / 1;
  border-radius: 99px;
  border: 1px solid var(--color-rule);
  background-color: transparent;
  color: var(--color-accent);
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  line-height: 1;
  transition: 0.5s ease;
}

.c-next-content__icon::after {
  content: "chevron_right";
  display: inline-block;
  width: 1em;
  height: 1em;
  font-family: var(--font-icon);
  font-size: 1rem;
  font-weight: normal;
  font-style: normal;
  line-height: 1;
  letter-spacing: 0;
  text-transform: none;
  font-feature-settings: "liga";
  overflow: hidden;
}

/* ===== お問い合わせ帯（l-offer） ===== */
.l-offer {
  background-color: #fff;
  padding: 7.5rem 0;
  position: relative;
  z-index: 10;
}

.l-offer__inner {
  width: 100%;
  max-width: 41.625rem;
  margin: 0 auto;
}

.l-offer__head {
  margin: 0 auto 4.5rem;
  font-family: var(--font-mincho);
  font-feature-settings: "palt" 1, "liga" 1;
  font-size: 3.75rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.05em;
  text-align: center;
}

.l-offer__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.l-offer__text {
  max-width: 19.375rem;
  font-size: 1rem;
  line-height: 2;
}

.l-offer__content-button {
  flex-shrink: 0;
  width: 15rem;
}

/* 文言がクローン元より長いので、左右の余白だけ詰めてアイコンと重ならないようにする */
.l-offer__content-button .c-button.is-lg {
  padding-right: 3.25rem;
  padding-left: 1rem;
  font-size: 0.9375rem;
  white-space: nowrap;
}

.l-offer__buttons {
  margin-top: 4.5rem;
  border-top: 1px solid var(--color-rule);
  padding-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

/* ===== フッター（l-footer） ===== */
.l-footer {
  position: relative;
  z-index: 10;
  background-color: #fff;
  color: #fff;
  overflow: hidden;
}

.l-footer__inner {
  padding: 6.25rem 0 5rem;
  border-radius: 20px;
  background-color: var(--color-accent);
}

.l-footer__menu {
  display: flex;
  align-items: flex-start;
  margin-bottom: 5rem;
}

.l-footer__block {
  padding-right: min(4.375rem, 5vw);
}

.l-footer__menulist li {
  margin-bottom: 1.25rem;
}

.l-footer__menulist a {
  display: block;
  margin-bottom: 0.875rem;
  color: #fff;
  font-weight: 700;
}

.l-footer__menulist.is-sub li {
  margin-bottom: 0.25rem;
}

.l-footer__menulist.is-sub a {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.l-footer__links {
  display: flex;
  gap: 1.5rem;
  padding-bottom: 1.5rem;
}

.l-footer__link {
  display: flex;
  align-items: center;
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.04em;
}

.l-footer__link.is-blank {
  gap: 0.25rem;
}

.l-footer__link.is-blank::after {
  content: "call_made";
  font-family: var(--font-icon);
  font-size: 0.8125rem;
  font-weight: normal;
  font-style: normal;
  line-height: 1;
  letter-spacing: 0;
  text-transform: none;
  font-feature-settings: "liga";
}

.l-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.l-footer__address,
.l-footer__tel {
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.04em;
}

.l-footer__copyright {
  display: block;
  opacity: 0.5;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
}

/* ===== レスポンシブ（width < 84.375em） ===== */
@media screen and (width < 84.375em) {
  .l-header__content {
    padding: 0 1.4375rem 0.5rem 0.75rem;
  }

  .l-header__content::before {
    width: 13.75rem;
  }

  .l-header__content::after {
    width: calc(13.75rem + 20px);
    height: calc(13.75rem * 129 / 257 + 20px);
  }

  .l-header__logo {
    width: 9.375rem;
    margin-top: -0.625rem;
  }
}

/* ===== レスポンシブ（width < 59.375em） ===== */
@media screen and (width < 59.375em) {
  html {
    scroll-padding-top: 3.75rem;
  }

  .l-header__content {
    padding: 0.1875rem 4rem 0.1875rem 0;
    height: 4.6875rem;
  }

  .l-header__content::before {
    width: 12.25rem;
    aspect-ratio: 196 / 89;
  }

  .l-header__content::after {
    width: calc(12.25rem + 20px);
    height: calc(12.25rem * 89 / 196 + 20px);
  }

  .l-header__logo {
    width: 8.8125rem;
  }

  .c-row-block__block {
    flex-direction: column;
    gap: 2rem;
  }

  .c-row-block__block:not(:last-child) {
    margin-bottom: 3rem;
  }

  .c-row-block__image {
    width: 100%;
    min-height: 100%;
  }

  .c-next-content {
    padding: 2.5rem 0;
  }

  .c-next-content__inner {
    padding: 1.5rem 2.1875rem 1.5rem 0.625rem;
    gap: 1rem;
  }

  .c-next-content__image {
    width: 35%;
    height: auto;
    aspect-ratio: 250 / 180;
    border-radius: 4px;
  }

  .c-next-content__eng {
    font-size: 0.75rem;
  }

  .c-next-content__title {
    font-size: 1.125rem;
  }

  .c-next-content__icon {
    top: auto;
    bottom: 1rem;
    transform: none;
    right: 0.5rem;
  }

  .l-footer__inner {
    padding: 1.5rem 0 2rem;
  }

  .l-footer__menu {
    flex-direction: column;
    width: 100%;
    margin-bottom: 3rem;
  }

  .l-footer__block {
    padding-right: 0;
    width: 100%;
  }

  .l-footer__menulist li {
    margin: 0;
    font-size: 0.8125rem;
    border-bottom: 1px solid rgba(213, 213, 213, 0.3);
  }

  .l-footer__menulist a {
    padding: 0.875rem 2.125rem 0.875rem 0.5rem;
    font-weight: 500;
    font-size: 0.8125rem;
    margin-bottom: 0;
  }

  .l-footer__menulist.is-sub li {
    border: none;
  }

  .l-footer__menulist.is-sub a {
    padding: 0.75rem 0.8125rem 0;
  }

  .l-footer__menulist.is-sub li:first-child a {
    padding-top: 0;
  }

  .l-footer__menulist.is-sub li:last-child a {
    padding-bottom: 0.75rem;
  }

  .l-footer__links {
    flex-wrap: wrap;
    padding-bottom: 2rem;
  }

  .l-footer__link {
    font-size: 0.75rem;
  }

  .l-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}

/* ===== レスポンシブ（width < 46.875em） ===== */
@media screen and (width < 46.875em) {
  body {
    font-size: 0.8125rem;
  }

  .u-text-xlg {
    font-size: 0.9375rem;
  }

  .u-text-lg {
    font-size: 0.875rem;
  }

  .u-hidden-sm {
    display: none !important;
  }

  .l-container {
    padding-inline: 1rem;
  }

  .c-heading .is-eng {
    font-size: 0.75rem;
    margin-bottom: 1.25rem;
  }

  .c-heading.is-xlg .is-ja {
    font-size: 2.5rem;
    letter-spacing: 0;
  }

  .c-heading.is-lg {
    font-size: 1.75rem;
  }

  .c-heading.is-md {
    font-size: 1.625rem;
  }

  .c-heading.is-sm {
    font-size: 1.5rem;
  }

  .c-heading.is-sm.is-icon::before {
    top: 0.625rem;
  }

  .c-heading.is-xs {
    font-size: 1.375rem;
  }

  .c-heading.is-xxs {
    font-size: 1.125rem;
  }

  .c-heading.is-mg-level-0 {
    margin-bottom: 2.5rem;
  }

  .c-heading.is-mg-level-1 {
    margin-bottom: 2.5rem;
  }

  .c-heading.is-mg-level-2 {
    margin-bottom: 2rem;
  }

  .c-heading.is-mg-level-3 {
    margin-bottom: 1.5rem;
  }

  .c-heading.is-mg-level-4 {
    margin-bottom: 1.25rem;
  }

  .c-heading.is-mg-level-5 {
    margin-bottom: 1rem;
  }

  .c-heading.is-mg-level-6 {
    margin-bottom: 1rem;
  }

  .c-heading.is-mg-level-7 {
    margin-bottom: 1rem;
  }

  .c-heading.is-mg-level-8 {
    margin-bottom: 0.1875rem;
  }

  .c-button {
    font-size: 0.75rem;
    padding: 0.625rem 2.25rem 0.625rem 1.5rem;
    border-width: 1.5px;
    min-width: 7.875rem;
  }

  .c-button .is-icon {
    width: 1rem;
    right: 0.8125rem;
    font-size: 0.625rem;
  }

  .c-button.is-lg {
    width: fit-content;
    font-size: 0.75rem;
    padding: 0.8125rem 3.5625rem 0.8125rem 2.6875rem;
  }

  .c-button.is-lg .is-icon {
    width: 1.25rem;
    right: 0.8125rem;
  }

  .l-header {
    position: absolute;
  }

  /* スマホでは右側の枠線を出さない（写真の額縁と二重に見えるため） */
  .l-header__content {
    padding: 0;
    border-right: none;
    border-top-right-radius: 0;
  }

  .l-page-header {
    padding-top: 9.375rem;
  }

  .l-page-header__eng-title {
    font-size: 0.75rem;
    margin-bottom: 1rem;
  }

  .l-page-header__jp-title {
    font-size: 2.5rem;
  }

  .l-page-header__breadcrumb {
    display: none;
  }

  .l-page-header__image {
    margin-top: 3.125rem;
    border-radius: 10px;
    height: auto;
    aspect-ratio: 355 / 320;
  }

  .c-table tr {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
  }

  .c-table th {
    width: 100%;
    border-bottom: none;
    padding: 1.5rem 1rem 0;
  }

  .c-table td {
    padding: 0 1rem 1.5rem;
  }

  .p-top-works {
    padding-top: 0;
    padding-bottom: 5.4375rem;
  }

  .p-top-works__content {
    width: 100%;
    padding: 0;
  }

  .p-top-works__button {
    margin-top: 1.875rem;
  }

  .p-top-works__button .c-button {
    margin-left: auto;
    margin-right: auto;
  }

  .p-top-works__slider {
    margin-top: 2.5rem;
  }

  .p-top-works__slider-main {
    position: relative;
    right: auto;
    width: calc(100% - 1.75rem);
    height: 30.5rem;
    padding: 1.625rem 0;
    margin: 0 auto 1.125rem;
  }

  .p-top-works__slider-main-inner {
    padding: 0 1.625rem;
  }

  .p-top-works__slider-main-image {
    height: 9.8125rem;
    border-radius: 5px;
    margin-bottom: 1rem;
  }

  .p-top-works__slider-main-label {
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
    margin-bottom: 0.5rem;
  }

  .p-top-works__slider-main-head.c-heading {
    margin-bottom: 0.75rem;
  }

  .p-top-works__navigation {
    margin: 0 1.625rem;
  }

  /* 100vw だと額縁ぶん横にはみ出し、スマホでページ全体が広がるので、額縁の内側いっぱいにする */
  .p-top-works__slider-thumbnail.swiper {
    width: 100%;
    margin-top: 1.125rem;
  }

  .p-top-works__slider-thumbnail-slide.swiper-slide {
    width: 5.625rem;
    height: 7.5rem;
    padding: 0.5625rem 0.3125rem;
    font-size: 0.625rem;
  }

  .p-top-works__slider-thumbnail:not(.swiper-initialized) .swiper-slide {
    margin-right: 3px;
  }

  .l-offer {
    padding: 4.625rem 0;
  }

  .l-offer__inner {
    max-width: 18.6875rem;
  }

  .l-offer__head {
    font-size: 1.75rem;
    margin-bottom: 2.625rem;
  }

  .l-offer__content {
    flex-direction: column;
    gap: 1.5rem;
  }

  .l-offer__text {
    width: 100%;
    max-width: none;
    font-size: 0.875rem;
    text-align: center;
  }

  .l-offer__content-button {
    width: auto;
    min-width: 11.25rem;
  }

  .l-offer__content-button .c-button.is-lg {
    width: 100%;
    padding-right: 3rem;
    padding-left: 1.5rem;
    font-size: 0.75rem;
  }

  .l-offer__buttons {
    margin-top: 3.5rem;
    padding-top: 1.5rem;
  }

}

/* ===== レスポンシブ（width >= 46.875em：LUMINE の768px〜） ===== */
@media screen and (width >= 46.875em) {
  .u-visible-sm {
    display: none !important;
  }

  .st-menuButton {
    right: 20px;
  }

  .st-menuButton_icon {
    width: 60px;
    height: 60px;
  }

  .st-menuButton_icon .st-menuButton_line.is-top {
    top: 22px;
  }

  .st-menuButton_icon .st-menuButton_line.is-bottom {
    top: 36px;
  }

  .st-menuBox {
    width: 41.66667%;
  }

  .st-menuBox_inner {
    margin: 0 0 0 16%;
    padding: 80px 0;
  }

  .st-menuBox_en {
    font-size: 0.875rem;
  }

  .st-menuBox_ja {
    font-size: 1.5rem;
  }

  .st-menuBox_childList::before {
    width: 40%;
  }

  .st-menuBox_sub::before {
    width: 42%;
  }
}

/* =========================================================
   フェーズ2：UI挙動
   ========================================================= */

/* ===== ヘッダー：スクロールしたら白地（is-fixed） ===== */
.l-header.is-fixed {
  background-color: #fff;
}

.l-header.is-fixed::before,
.l-header.is-fixed::after {
  opacity: 1;
}

.l-header.is-fixed .l-header__content {
  padding-top: 0.625rem;
  padding-bottom: 1.25rem;
  height: 5.875rem;
}

.l-header.is-fixed .l-header__content::before,
.l-header.is-fixed .l-header__content::after {
  opacity: 0;
}

/* ===== ヘッダー：登場前の状態（第2部 A・F） ===== */
.l-header.is-enter-ready {
  transition:
    opacity 0.5s cubic-bezier(0.77, 0, 0.175, 1),
    transform 0.2s cubic-bezier(0.77, 0, 0.175, 1),
    background-color 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.l-header.is-enter-hidden {
  opacity: 0;
  transform: translateY(-1rem);
  pointer-events: none;
}

/* ===== メニューボタン：TOPで写真の上にあるあいだだけ白い線（is_on_photo は main.js が付ける） ===== */
.is-top #js_menu.is_on_photo:not(.is_opened) .st-menuButton_icon .st-menuButton_line {
  background-color: #fff;
}

/* ===== メニュー：開いているとき（is_opened） ===== */
#js_menu.is_opened .st-menuButton_text {
  display: block;
}

#js_menu.is_opened .st-menuButton_icon .st-menuButton_line {
  top: 50%;
  right: -5px;
  left: auto;
  width: 100%;
}

#js_menu.is_opened .st-menuButton_icon .st-menuButton_line.is-top {
  transform: rotate(-45deg);
}

#js_menu.is_opened .st-menuButton_icon .st-menuButton_line.is-bottom {
  transform: rotate(45deg);
}

#js_menu.is_opened .st-menuBox {
  transform: translateX(0);
}

#js_menu.is_opened .st-menuBox_inner {
  display: block;
  animation: 0.4s ease 80ms show forwards;
}

@keyframes show {
  0% {
    opacity: 0;
    transform: translateX(50px);
  }

  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

/* アコーディオンが開いたら縦線を消す */
.st-menuBox_childHead.is-open .st-menuBox_icon::after {
  opacity: 0;
}

/* ===== メニュー：線のホバー ===== */
@keyframes animation_1 {
  0% {
    left: 0;
    width: 100%;
  }

  50% {
    left: 100%;
    width: 0;
  }

  51% {
    left: 0;
    width: 0;
  }

  100% {
    left: 0;
    width: 100%;
  }
}

@keyframes animation_2 {
  0% {
    left: 20%;
    width: 80%;
  }

  50% {
    left: 100%;
    width: 0;
  }

  51% {
    left: 20%;
    width: 0;
  }

  100% {
    left: 20%;
    width: 80%;
  }
}

@media (hover: hover) {
  .st-menuButton:hover .st-menuButton_icon .st-menuButton_line.is-top {
    animation: 0.4s ease animation_1;
  }

  .st-menuButton:hover .st-menuButton_icon .st-menuButton_line.is-bottom {
    animation: 0.4s ease 80ms animation_2;
  }

  #js_menu.is_opened .st-menuButton:hover .st-menuButton_line {
    animation: none;
  }

  .st-menuBox_link:hover::after {
    width: 100%;
  }

  .st-menuBox_childList li a:hover::after,
  .st-menuBox_sub a:hover::after {
    width: 100%;
  }
}

.st-menuBox_childList li a::after,
.st-menuBox_sub a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 0;
  height: 1px;
  background-color: #000;
  transition: width 0.3s;
}

/* 「準備中」のときはホバー演出なし */
.st-menuBox_link.is-disabled {
  cursor: default;
}

.st-menuBox_link.is-disabled::after {
  display: none;
}

/* ===== スクロール表示（js-animation） ===== */
.js-animation:not(.is-st) > *,
.js-animation.is-st {
  opacity: 0;
  transform: translateY(0.875rem);
  transition:
    opacity 1.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 1.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.js-animation.is-animated:not(.is-st) > *,
.js-animation.is-st.is-animated {
  opacity: 1;
  transform: translateY(0);
}

.js-animation > :nth-child(1) {
  transition-delay: 0s;
}

.js-animation > :nth-child(2) {
  transition-delay: 0.4s;
}

.js-animation > :nth-child(3) {
  transition-delay: 0.8s;
}

.js-animation > :nth-child(4) {
  transition-delay: 1.2s;
}

.js-animation > :nth-child(5) {
  transition-delay: 1.6s;
}

.js-animation > :nth-child(6) {
  transition-delay: 2s;
}

/* ===== 下層のページ頭：1文字ずつ表示 ===== */
.l-page-header__inner span[style] {
  opacity: var(--opacity, 0);
  transition: opacity 0.5s cubic-bezier(0.77, 0, 0.175, 1);
  transition-delay: calc(0.05s * var(--car-index));
}

.l-page-header__inner.is-active {
  --opacity: 1;
}

.l-page-header__breadcrumb.is-enter-ready,
.l-page-header__image.is-enter-ready {
  transition:
    opacity 1s cubic-bezier(0.77, 0, 0.175, 1),
    transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}

.l-page-header__breadcrumb.is-enter-hidden,
.l-page-header__image.is-enter-hidden {
  opacity: 0;
  transform: translateY(1rem);
  pointer-events: none;
}

.l-page-header__image img {
  transform: scale(1.1);
}

.l-page-header__image.is-animated img {
  transform: scale(1);
}

/* ===== ボタン・次のコンテンツのホバー ===== */
@keyframes hover-arrow {
  0% {
    opacity: 1;
    transform: translateX(0);
  }

  25% {
    opacity: 0;
  }

  50% {
    opacity: 0;
    transform: translateX(300%);
  }

  51% {
    opacity: 0;
    transform: translateX(-300%);
  }

  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes hover-arrow-blank {
  0% {
    opacity: 1;
    transform: translate(0, 0);
  }

  25% {
    opacity: 0;
    transform: translate(0, 0);
  }

  50% {
    opacity: 0;
    transform: translate(212%, -212%);
  }

  51% {
    opacity: 0;
    transform: translate(-212%, 212%);
  }

  100% {
    opacity: 1;
    transform: translate(0, 0);
  }
}

@media (hover: hover) {
  a.c-button:hover,
  button.c-button:hover {
    background-color: #fff;
    border-color: var(--color-accent);
    color: var(--color-accent);
  }

  a.c-button.is-reverse:hover .is-icon,
  button.c-button.is-reverse:hover .is-icon {
    background-color: var(--color-accent);
    color: #fff;
  }

  a.c-button:hover .is-icon::after,
  button.c-button:hover .is-icon::after {
    animation: hover-arrow 0.5s ease 1 both;
  }

  a.c-button[target="_blank"]:hover .is-icon::after {
    animation-name: hover-arrow-blank;
  }

  .c-next-content__block:hover .c-next-content__inner::before,
  .c-next-content__block:hover .c-next-content__inner::after {
    transform: scaleX(1);
  }

  .c-next-content__block:hover .c-next-content__image img {
    transform: scale(1.05);
  }

  .c-next-content__block:hover .c-next-content__title {
    color: var(--color-accent);
  }

  .c-next-content__block:hover .c-next-content__icon {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
  }

  .c-next-content__block:hover .c-next-content__icon::after {
    animation: hover-arrow 0.5s ease 1 both;
  }
}

/* ===== フェーズ2：レスポンシブ ===== */
@media screen and (width < 59.375em) {
  .l-header.is-fixed {
    background-color: transparent;
  }

  .l-header.is-fixed::before,
  .l-header.is-fixed::after {
    opacity: 0;
  }

  .l-header.is-fixed .l-header__content {
    padding: 0;
    height: 4.6875rem;
  }

  .l-header.is-fixed .l-header__content::before,
  .l-header.is-fixed .l-header__content::after {
    opacity: 1;
  }
}

@media screen and (width >= 59.375em) {
  /* ヘッダーが白地になったら、TOPでも線を黒に戻す（白地に白い線で消えないように） */
  .is-top .l-header.is-fixed:not(.is-enter-hidden) ~ #js_menu.is_on_photo:not(.is_opened) .st-menuButton_icon .st-menuButton_line {
    background-color: #000;
  }
}

@media screen and (width >= 46.875em) {
  #js_menu.is_opened .st-menuButton_icon {
    width: 40px;
    height: 40px;
  }

  a[href^="tel:"] {
    cursor: text;
  }
}

@media screen and (width >= 1024px) {
  .st-menuButton_text {
    font-size: 1.38889vw;
  }
}

@media screen and (width >= 1440px) {
  .st-menuButton_text {
    font-size: 1.25rem;
  }
}

/* ===== 動きを減らす設定のとき ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0s !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }

  .js-animation:not(.is-st) > *,
  .js-animation.is-st,
  .l-page-header__inner span[style],
  .l-page-header__breadcrumb.is-enter-hidden,
  .l-page-header__image.is-enter-hidden,
  .l-header.is-enter-hidden {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .l-page-header__image img {
    transform: none;
  }
}