@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500&display=swap');

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --black1: #121212;
  --black2: #252528;
  --black3: #343439;
  --white: #ffffff;
  --gray: #e8e8e8;
  --line-black: #707070;
  --line-gray: #d7d7d7;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Avenir', 'Noto Sans JP', sans-serif;
  color: var(--white);
  background: var(--white);
  overflow-x: hidden;
  min-width: 355px;
}

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

ul {
  list-style: none;
}

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

/* ============================================
   Header
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 40px 70px;
  z-index: 100;
}

.header-logo {
  display: grid;
  grid-template-columns: max-content;
  grid-template-rows: max-content;
  align-items: start;
  line-height: 0;
}

.header-logo__subtitle {
  grid-column: 1;
  grid-row: 1;
  font-family: 'Hiragino Sans', 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 10.26px;
  line-height: 1;
  letter-spacing: 11.08px;
  text-transform: uppercase;
  color: var(--white);
  margin-left: 25.8px;
  white-space: nowrap;
  position: relative;
  z-index: 1;
}

.header-logo__subtitle-ku {
  letter-spacing: 12.48px;
}

.header-logo__img {
  grid-column: 1;
  grid-row: 1;
  width: 196.923px;
  height: 33.54px;
  margin-top: 9.46px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.header-nav__link {
  font-family: 'Avenir', sans-serif;
  font-size: 15px;
  letter-spacing: 0.75px;
  text-transform: uppercase;
  color: var(--white);
  position: relative;
}

.header-nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width 0.35s ease;
}

.header-nav__link:hover::after {
  width: 100%;
}

/* 現在ページのリンク — 非クリック・色変更 */
.header-nav__link--active {
  opacity: 0.35;
  pointer-events: none;
  cursor: default;
}

.header-nav__link--active::after {
  display: none;
}

.btn-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 35px;
  border: 1px solid var(--white);
  border-radius: 40px;
  font-family: 'Avenir', sans-serif;
  font-size: 15px;
  letter-spacing: 0.75px;
  text-transform: uppercase;
  color: var(--white);
  transition: background 0.35s ease, color 0.35s ease, transform 0.35s ease;
}

.btn-contact:hover {
  background: var(--white);
  color: var(--black1);
  transform: scale(1.04);
}

.btn-contact--active {
  opacity: 0.35;
  pointer-events: none;
  cursor: default;
}

.btn-contact--active:hover {
  background: transparent;
  color: var(--white);
  transform: none;
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  width: 100%;
  height: 800px;
  background: var(--black1);
  overflow: hidden;
}

/* ====== FV スクロールスナップ遷移 ====== */

/* スクロールロック中 */
body.fv-locked {
  overflow: hidden;
}

/* FV パネル: 全画面固定オーバーレイ（アニメーションは JS インラインスタイルで制御） */
.hero.fv-panel {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 100;
  will-change: opacity, transform;
}

.hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__grid-line-h {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: #222222;
  opacity: 1;
}

.hero__grid-line-v {
  position: absolute;
  top: 0;
  height: 100%;
  width: 1px;
  background: #222222;
  opacity: 1;
}

.hero__logo-container {
  position: absolute;
  top: 267px;
  left: 50%;
  transform: translateX(-50%);
  width: 884px;
  height: 110px;
  display: flex;
  align-items: center;
}

.hero__logo-letter {
  position: absolute;
  height: 108px;
}

.hero__logo-letter--icon {
  left: 0;
  width: 50px;
  height: 108px;
}

.hero__logo-letter--d {
  left: 96px;
  width: 94px;
}

.hero__d-composite {
  position: absolute;
  width: 94.238px;
  height: 107.787px;
}

.hero__d-outline {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.hero__d-inner-image {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 55%;
  transform: translate(-50%, -50%);
  width: 85%;
  height: 90%;
  object-fit: cover;
}

.hero__logo-letter--e1 {
  left: 238px;
  width: 72px;
}

.hero__logo-letter--n {
  left: 358px;
  width: 93px;
}

.hero__logo-letter--t {
  left: 494px;
  width: 84px;
}

.hero__logo-letter--i {
  left: 621px;
  width: 15px;
}

.hero__logo-letter--v {
  left: 675px;
  width: 98px;
}

.hero__logo-letter--e2 {
  left: 812px;
  width: 72px;
}

.hero__tagline {
  position: absolute;
  top: 204px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Avenir', sans-serif;
  font-weight: 300;
  font-size: 18px;
  letter-spacing: 3.6px;
  text-transform: uppercase;
  color: var(--white);
  opacity: 0.5;
  white-space: nowrap;
}

.hero__subtitle-img {
  position: absolute;
  top: 461px;
  left: 50%;
  transform: translateX(-50%);
  width: 524px;
  height: 85px;
  object-fit: cover;
}

/* Figma: 幅41px × 高さ140px
   left=0: ライン+ドット画像 (12×140px)
   left=27px: "Scroll Down"テキスト (14×92px, rotate90deg)
*/
.hero__scroll {
  position: absolute;
  bottom: 0;
  left: calc(50% - 6px);
  width: 41px;
  height: 140px;
}

.hero__scroll-indicator {
  position: absolute;
  left: 0;
  top: 0;
  width: 12px;
  height: 140px;
}

.hero__scroll-line {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 1px;
  height: 100%;
  background: rgba(255, 255, 255, 0.6);
}

.hero__scroll-dot {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
  animation: scroll-dot-fall 1.8s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes scroll-dot-fall {
  0%   { top: 0;    opacity: 1; }
  80%  { top: calc(100% - 7px); opacity: 1; }
  100% { top: calc(100% - 7px); opacity: 0; }
}

.hero__scroll-text-wrap {
  position: absolute;
  left: 27px;
  top: 0;
  width: 14px;
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__scroll-text {
  font-family: 'Avenir', sans-serif;
  font-weight: 400;
  font-size: 14px;
  color: var(--white);
  opacity: 0.6;
  letter-spacing: 1.68px;
  white-space: nowrap;
  transform: rotate(90deg);
}

/* ============================================
   About (node 1036:33)
   Section: 1440×1610px, bg #5c5c5c
   Sticky bg height: 800px
   Content: left=183px, top=480px
   ============================================ */
.about {
  position: relative;
  width: 100%;
  background: #5c5c5c;
}

/* ---- 背景ラッパー (絶対配置・セクション全高) ---- */
.about__bg-wrap {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* ---- スティッキー背景 (ビューポート全高、スクロールで固定) ---- */
.about__bg-sticky {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

/* ---- 背景画像 ---- */
.about__bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* ---- グラデーションオーバーレイ ---- */
.about__overlay {
  position: absolute;
  inset: 0;
  opacity: 0.88;
  background: linear-gradient(
    120.53deg,
    rgb(18, 18, 18) 29.044%,
    rgb(59, 58, 58) 57.933%,
    rgb(18, 18, 18) 82.414%
  );
}

/* ---- テキストコンテンツ ---- */
.about__content {
  position: relative;
  margin: 0 auto;
  padding: 480px 0 240px;
  max-width: 1140px;
  width: 100%;
}

.about__heading-block {
  width: max-content;
}

.about__heading {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 62px;
  line-height: 1.4;
  letter-spacing: 18.6px;
  color: var(--white);
  white-space: nowrap;
}

.about__subtitle {
  margin-top: 48px;
  font-family: 'Avenir', sans-serif;
  font-weight: 400;
  font-size: 22px;
  letter-spacing: 4.4px;
  text-transform: uppercase;
  color: var(--white);
}

/* ---- 2カラムテキスト ---- */
.about__text-cols {
  display: flex;
  margin-top: 80px;
}

.about__text-col-left {
  width: 474px;
}

.about__text-ja {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 350;
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.48px;
  color: var(--white);
}

.about__text-col-right {
  width: 495px;
  margin-left: 137px;
  margin-top: 178px;
}

.about__text-en {
  font-family: 'Avenir', sans-serif;
  font-weight: 300;
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.8px;
  color: var(--white);
}

/* ---- View More ボタン ---- */
.about__btn {
  margin-top: 80px;
  display: flex;
  justify-content: center;
}

/* ============================================
   View More / View All Button
   ============================================ */
.btn-arrow {
  display: inline-flex;
  align-items: center;
  gap: 30px;
  cursor: pointer;
}

.btn-arrow__text {
  font-family: 'Avenir', sans-serif;
  font-size: 20px;
  letter-spacing: 1.2px;
  color: var(--white);
  white-space: nowrap;
  position: relative;
}

.btn-arrow__text::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width 0.35s ease;
}

.btn-arrow:hover .btn-arrow__text::after {
  width: 100%;
}

.btn-arrow__text--dark {
  color: var(--black1);
}

.btn-arrow__text--dark::after {
  background: var(--black1);
}

.btn-arrow__icon {
  width: 76px;
  height: 76px;
  flex-shrink: 0;
  transition: transform 0.35s ease;
}

.btn-arrow:hover .btn-arrow__icon {
  transform: translateX(10px);
}

.btn-arrow__circle {
  stroke: white;
  fill: none;
  transition: fill 0.35s ease;
}

.btn-arrow:hover .btn-arrow__circle {
  fill: white;
}

.btn-arrow__arrow {
  fill: white;
  transition: fill 0.35s ease;
}

.btn-arrow:hover .btn-arrow__arrow {
  fill: black;
}

.btn-arrow__icon--dark .btn-arrow__circle {
  stroke: #121212;
}

.btn-arrow:hover .btn-arrow__icon--dark .btn-arrow__circle {
  fill: #121212;
}

.btn-arrow__icon--dark .btn-arrow__arrow {
  fill: #121212;
}

.btn-arrow:hover .btn-arrow__icon--dark .btn-arrow__arrow {
  fill: white;
}

/* ============================================
   Works
   ============================================ */
.works {
  background: var(--black2);
  padding: 180px max(20px, calc((100% - 1140px) / 2));
}

.works__header {
  text-align: center;
  margin-bottom: 70px;
}

.works__title {
  font-family: 'Avenir', sans-serif;
  font-weight: 500;
  font-size: 67px;
  letter-spacing: 5.36px;
  text-transform: uppercase;
  color: var(--white);
}

.works__subtitle {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 1.12px;
  color: var(--white);
  opacity: 0.4;
  margin-top: 20px;
}

.works__list {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.works__divider {
  width: 100%;
  height: 1px;
  background: var(--line-black);
}

.works__card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 30px 100px;
  padding: 0 30px;
  cursor: pointer;
  position: relative;
}

.works__card-content {
  display: flex;
  flex-direction: column;
  gap: 25px;
  width: 335px;
  flex-shrink: 0;
}

.works__card-company {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.54px;
  color: var(--white);
  opacity: 0.4;
  padding-bottom: 5px;
}

.works__card-desc {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  font-size: 20px;
  line-height: 1.8;
  letter-spacing: 0.6px;
  color: var(--white);
  width: 330px;
}

.works__card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  min-width: 330px;
}

.works__card-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 34px;
  padding: 10px 24px;
  background: var(--black3);
  border-radius: 30px;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.42px;
  color: var(--white);
  white-space: nowrap;
}

.works__card-detail {
  display: flex;
  align-items: center;
  gap: 30px;
  padding-top: 30px;
  cursor: pointer;
}

.works__card-detail::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}

.works__card-detail-text {
  font-family: 'Avenir', sans-serif;
  font-size: 20px;
  letter-spacing: 1.2px;
  color: var(--white);
  position: relative;
}

.works__card-detail-text::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width 0.35s ease;
}

.works__card-detail:hover .works__card-detail-text::after {
  width: 100%;
}

.works__card-detail-arrow {
  width: 76px;
  height: 76px;
  flex-shrink: 0;
  transition: transform 0.35s ease;
}

.works__card-detail:hover .works__card-detail-arrow {
  transform: translateX(10px);
}

.works__card-detail:hover .btn-arrow__circle {
  fill: white;
}

.works__card-detail:hover .btn-arrow__arrow {
  fill: black;
}

.works__card-image {
  width: 645px;
  min-width: 335px;
  height: 396px;
  background: #d9d9d9;
  border-radius: 3.734px;
  position: relative;
  overflow: hidden;
  transition: filter 0.4s ease;
}

.works__card:hover .works__card-image {
}

.works__card-image-inner {
  position: absolute;
  inset: 0;
  transform-origin: center center;
  transition: transform 0.6s ease, opacity 0.6s ease;
}

.works__card:hover .works__card-image-inner,
.works-card:hover .works__card-image-inner {
  transform: scale(1.12);
  opacity: 0.7;
}

.works__card-image-laptop {
  position: absolute;
  left: 19.8%;
  top: 1.8%;
  width: 80.2%;
  height: 91.4%;
  overflow: hidden;
}

.works__card-image-laptop img {
  position: absolute;
  width: 185.97%;
  height: 249.84%;
  left: -40.83%;
  top: -81.9%;
  max-width: none;
}

.works__card-image-mobile {
  position: absolute;
  left: 11%;
  top: 31.6%;
  width: 24%;
  height: 56.3%;
  overflow: hidden;
}

.works__card-image-mobile img {
  position: absolute;
  width: 342.59%;
  height: 206.07%;
  left: -110.58%;
  top: -54.26%;
  max-width: none;
}

.works__btn {
  display: flex;
  justify-content: center;
  margin-top: 80px;
}

/* ============================================
   News
   ============================================ */
.news {
  background: var(--gray);
  padding: 180px max(20px, calc((100% - 1140px) / 2));
}

.news__inner {
  display: flex;
  gap: 0;
}

.news__left {
  min-width: 450px;
}

.news__title {
  font-family: 'Avenir', sans-serif;
  font-weight: 500;
  font-size: 67px;
  letter-spacing: 5.36px;
  text-transform: uppercase;
  color: var(--black1);
}

.news__subtitle {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 1.12px;
  color: var(--black1);
  opacity: 0.4;
  margin-top: 0;
}

.news__desc {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0.45px;
  color: var(--black1);
  max-width: 311px;
  margin-top: 30px;
}

.news__btn {
  margin-top: 50px;
}

.news__list {
  display: flex;
  flex-direction: column;
  gap: 30px;
  width: 660px;
}

.news__item {
  display: flex;
  align-items: center;
  gap: 30px;
  cursor: pointer;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.news__item:hover {
  transform: translateX(8px);
  opacity: 0.6;
}

.news__item-date {
  font-family: 'Avenir', sans-serif;
  font-size: 16px;
  color: var(--black1);
  opacity: 0.3;
  white-space: nowrap;
}

.news__item-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  font-size: 15px;
  color: var(--black1);
  white-space: nowrap;
}

.news__item-divider {
  width: 690px;
  height: 1px;
  background: var(--line-gray);
}

/* ============================================
   Contact
   ============================================ */
.contact {
  display: block;
  position: relative;
  width: 100%;
  height: 509px;
  overflow: hidden;
}

.contact__bg {
  position: absolute;
  inset: 0;
}

.contact__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact__bg-overlay {
  position: absolute;
  inset: 0;
  background: var(--black1);
  opacity: 0.8;
}

.contact__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 150px;
  max-width: 1140px;
  margin: 0 auto;
}

.contact__title {
  font-family: 'Avenir', sans-serif;
  font-weight: 500;
  font-size: 67px;
  letter-spacing: 5.36px;
  text-transform: uppercase;
  color: var(--white);
}

.contact__subtitle {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 1.12px;
  color: var(--white);
  opacity: 0.4;
  margin-top: 20px;
}

.contact__desc {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.48px;
  color: var(--white);
  text-align: center;
  margin-top: 40px;
  max-width: 506px;
}

.contact-br--sp {
  display: none;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--black1);
  padding: 80px max(20px, calc((100% - 1140px) / 2));
  overflow: hidden;
}

.footer__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 50px;
}

.footer__nav-link {
  font-family: 'Avenir', sans-serif;
  font-size: 15px;
  letter-spacing: 0.75px;
  text-transform: uppercase;
  color: var(--white);
  position: relative;
}

.footer__nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width 0.35s ease;
}

.footer__nav-link:hover::after {
  width: 100%;
}

.footer__nav-link--active {
  opacity: 0.35;
  pointer-events: none;
  cursor: default;
}

.footer__nav-link--active::after {
  display: none;
}

.footer__nav-divider {
  width: 1px;
  height: 15px;
  background: var(--white);
  opacity: 0.3;
}

.footer__logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 95px;
}

.footer__logo {
  position: relative;
  width: 680px;
  height: 83px;
}

.footer__logo-letter {
  position: absolute;
  height: 83px;
}

.footer__logo-letter--icon {
  left: 0;
  width: 38px;
  height: 83px;
}

.footer__logo-letter--d {
  left: 74px;
  width: 73px;
}

.footer__d-composite {
  position: absolute;
  left: 74px;
  width: 73px;
  height: 83px;
}

.footer__d-outline {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.footer__d-inner-image {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 55%;
  transform: translate(-50%, -50%);
  width: 85%;
  height: 90%;
  object-fit: cover;
}

.footer__logo-letter--e1 {
  left: 183px;
  width: 56px;
}

.footer__logo-letter--n {
  left: 276px;
  width: 72px;
}

.footer__logo-letter--t {
  left: 380px;
  width: 65px;
}

.footer__logo-letter--i {
  left: 478px;
  width: 11px;
}

.footer__logo-letter--v {
  left: 520px;
  width: 75px;
}

.footer__logo-letter--e2 {
  left: 625px;
  width: 56px;
}

.footer__tagline-container {
  display: flex;
  justify-content: center;
  margin-top: 55px;
}

.footer__tagline {
  width: 370px;
  height: 60px;
  object-fit: cover;
}

.footer__divider {
  width: 100%;
  max-width: 1140px;
  height: 1px;
  background: var(--line-black);
  margin: 50px auto 0;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding: 0;
}

.footer__privacy {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  font-size: 15px;
  color: var(--white);
}

.footer__copyright {
  font-family: 'Avenir', sans-serif;
  font-weight: 300;
  font-size: 12px;
  letter-spacing: 1.2px;
  color: var(--white);
  opacity: 0.5;
}

/* ============================================
   Hamburger Button
   ============================================ */
.header-hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 200;
  flex-shrink: 0;
}

.header-hamburger span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--white);
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.header-hamburger.is-active span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.header-hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.header-hamburger.is-active span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

body.nav-open {
  overflow: hidden;
}

/* ============================================
   News SP button (hidden on desktop)
   ============================================ */
.news__btn--sp {
  display: none;
}

/* ============================================
   Light page variant (contact / privacy)
   ============================================ */
.page--light .header-logo__subtitle {
  color: var(--black1);
}

.page--light .header-logo__img {
  filter: invert(1);
}

.header--light .header-nav__link {
  color: var(--black1);
}

.header--light .header-nav__link::after {
  background: var(--black1);
}

.header--light .btn-contact {
  border-color: var(--black1);
  color: var(--black1);
}

.header--light .btn-contact:hover {
  background: var(--black1);
  color: var(--white);
}

.header--light .header-hamburger span {
  background: var(--black1);
}

.page-hero--light {
  background: var(--white);
}

.page-hero--light .page-hero__label {
  color: var(--black1);
}

.page-hero--light .page-hero__title {
  color: var(--black1);
}

.page-hero--light .page-hero__breadcrumb-link {
  color: var(--black1);
}

.page-hero--light .page-hero__breadcrumb-current {
  color: var(--black1);
}

.page-hero__breadcrumb-arrow--dark {
  filter: brightness(0);
}

.page-hero--light .page-hero__line {
  background: var(--line-gray);
}

/* ============================================
   Page Hero (全内部ページ共通)
   ============================================ */
.page-hero {
  position: relative;
  width: 100%;
  height: 435px;
  background: var(--black1);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-hero__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  margin-top: 155px;
}

.page-hero__label {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 18px;
  line-height: 1;
  letter-spacing: 0.54px;
  color: var(--white);
  opacity: 0.6;
  text-transform: uppercase;
}

.page-hero__title {
  font-family: 'Avenir', sans-serif;
  font-weight: 500;
  font-size: 108px;
  line-height: 1;
  letter-spacing: 8.64px;
  color: var(--white);
  text-transform: uppercase;
  white-space: nowrap;
}

.page-hero__breadcrumbs {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-top: 50px;
}

.page-hero__breadcrumb-link {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 14px;
  line-height: 1;
  letter-spacing: 0.7px;
  color: var(--white);
  text-transform: uppercase;
  transition: opacity 0.3s ease;
}

.page-hero__breadcrumb-link:hover {
  opacity: 0.6;
}

.page-hero__breadcrumb-arrow {
  width: 9px;
  height: 9px;
  transform: rotate(180deg);
}

.page-hero__breadcrumb-current {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 14px;
  line-height: 1;
  letter-spacing: 0.7px;
  color: var(--white);
  text-transform: uppercase;
  opacity: 0.4;
}

.page-hero__line {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(1300px, 100%);
  height: 1px;
  background: var(--line-black);
}

/* ============================================
   Responsive — 786px
   ============================================ */
@media (max-width: 786px) {

  /* -- Header -- */
  .header {
    padding: 24px;
  }

  .header-hamburger {
    display: flex;
  }

  .header-nav {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--black1);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    z-index: 150;
  }

  .header-nav.is-open {
    display: flex;
  }

  .header-nav__link {
    font-size: 20px;
    letter-spacing: 2px;
  }

  .btn-contact {
    font-size: 16px;
    padding: 14px 40px;
  }

  /* -- Page Hero -- */
  .page-hero {
    height: auto;
    padding: 120px 24px 0;
    align-items: center;
  }

  .page-hero__content {
    margin-top: 0;
    gap: 20px;
    align-items: center;
  }

  .page-hero__label {
    font-size: 18px;
  }

  .page-hero__title {
    font-size: 56px;
    letter-spacing: 4.48px;
    line-height: 1.3;
    white-space: normal;
    text-align: center;
  }

  .page-hero__breadcrumbs {
    margin-top: 30px;
  }

  .page-hero__line {
    position: relative;
    bottom: auto;
    left: auto;
    transform: none;
    width: 100%;
    margin-top: 40px;
  }

  /* -- Hero -- */
  .hero {
    height: 667px;
  }

  .hero__logo-container {
    top: 285px;
    transform: translateX(-50%) scale(0.379);
    transform-origin: 50% 0;
  }

  .hero__tagline {
    top: 200px;
    font-size: 13px;
    letter-spacing: 2.4px;
  }

  .hero__subtitle-img {
    top: 378px;
    width: 253px;
    height: 44px;
  }

  .hero__scroll {
    bottom: 0;
  }

  /* -- About -- */
  .about__content {
    padding: 240px 24px 100px;
  }

  .about__heading {
    font-size: 38px;
    letter-spacing: 8px;
    white-space: normal;
  }

  .about__subtitle {
    margin-top: 28px;
    font-size: 15px;
    letter-spacing: 2.4px;
  }

  .about__text-cols {
    flex-direction: column;
    margin-top: 50px;
  }

  .about__text-col-left {
    width: 100%;
  }

  .about__text-col-right {
    width: 100%;
    margin-left: 0;
    margin-top: 32px;
  }

  .about__btn {
    margin-top: 50px;
  }

  /* -- Works -- */
  .works {
    padding: 120px 20px;
  }

  .works__header {
    margin-bottom: 60px;
  }

  .works__title {
    font-size: 48px;
  }

  .works__list {
    gap: 40px;
  }

  .works__card {
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 30px;
    padding: 0;
  }

  .works__card-content {
    width: 100%;
    gap: 16px;
  }

  .works__card-desc {
    width: 100%;
    font-size: 18px;
  }

  .works__card-tags {
    min-width: unset;
  }

  .works__card-image {
    width: 100%;
    min-width: unset;
    height: auto;
    aspect-ratio: 645 / 396;
  }

  .works__card-detail {
    display: none;
  }

  .works__btn {
    margin-top: 60px;
  }

  /* -- News -- */
  .news {
    padding: 100px 20px;
  }

  .news__inner {
    flex-direction: column;
    gap: 60px;
  }

  .news__left {
    min-width: unset;
    width: 100%;
  }

  .news__title {
    font-size: 48px;
  }

  .news__desc {
    max-width: 100%;
  }

  .news__btn {
    display: none;
  }

  .news__btn--sp {
    display: flex;
    justify-content: center;
  }

  .news__list {
    width: 100%;
    gap: 30px;
  }

  .news__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .news__item:hover {
    transform: none;
  }

  .news__item-title {
    white-space: normal;
    line-height: 1.8;
  }

  .news__item-divider {
    width: 100%;
  }

  /* -- Contact -- */
  .contact__title {
    font-size: 48px;
    letter-spacing: 3.84px;
  }

  .contact__subtitle {
    margin-top: 14px;
  }

  .contact__desc {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.8;
    padding: 0 20px;
    text-align: center;
  }

  .contact-br--pc {
    display: none;
  }

  .contact-br--sp {
    display: inline;
  }

  /* -- Footer -- */
  .footer {
    padding: 40px 24px;
  }

  .footer__nav {
    flex-wrap: wrap;
    gap: 20px 30px;
    justify-content: center;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
  }

  .footer__nav-divider {
    display: none;
  }

  .footer__logo-container {
    margin-top: 66px;
    height: 41px;
    overflow: hidden;
  }

  .footer__logo {
    zoom: 0.493;
  }

  .footer__tagline-container {
    margin-top: 36px;
  }

  .footer__divider {
    margin-top: 60px;
  }

  .footer__tagline {
    width: 253px;
    height: auto;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-top: 16px;
  }

  .footer__copyright {
    font-size: 11px;
  }
}

/* ==========================================
   Scroll Reveal Animations
   ========================================== */

.js-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.9s cubic-bezier(0.4, 0, 0.2, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.js-reveal.js-reveal--left {
  transform: translateX(-35px);
}

.js-reveal.js-reveal--right {
  transform: translateX(35px);
}

.js-reveal.is-visible {
  opacity: 1;
  transform: none;
}

.js-line-reveal {
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 1.1s cubic-bezier(0.4, 0, 0.2, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.js-line-reveal.is-visible {
  transform: scaleX(1);
}