/* ===================================
   FB TERRACE Lounge - Style Sheet
   =================================== */

/* Reset & Base */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-gold: #c5a572;
  --color-gold-light: #f3d4a4;
  --color-gold-hover: #b8954f;
  --color-black: #000000;
  --color-dark: #1e1e1e;
  --color-dark-alt: #232323;
  --color-gray: #8a8a8a;
  --color-white: #ffffff;
  --font-serif: "Cormorant Garamond", serif;
  --font-jp: "Zen Old Mincho", serif;
  --font-sans-jp: "Noto Sans JP", sans-serif;
  --transition-default: 0.3s ease;
  --overlay-dark: rgba(0, 0, 0, 0.85);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-jp);
  color: var(--color-white);
  background-color: var(--color-gray);
  line-height: 2;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

/* ===================================
   Header / Navigation
   =================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 38px 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color var(--transition-default);
}

.header.scrolled {
  background-color: var(--overlay-dark);
  backdrop-filter: blur(10px);
}

.header__logo {
  display: flex;
  align-items: baseline;
  gap: 26px;
}

.header__logo-main,
.header__logo-sub {
  font-family: var(--font-serif);
  font-size: 41px;
  font-weight: 400;
  line-height: 1.21;
}

.header__logo-main {
  letter-spacing: 0;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header__nav-links {
  display: flex;
  gap: 32px;
}

.header__nav-link,
.header__reserve-btn {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.21;
}

.header__nav-link {
  transition: color var(--transition-default);
}

.header__nav-link:hover {
  color: var(--color-gold-light);
}

.header__reserve-btn {
  background-color: var(--color-gold);
  padding: 10px;
  transition:
    background-color 0.3s ease,
    opacity 0.2s ease,
    visibility 0.2s;
}

.header__reserve-btn:hover {
  background-color: var(--color-gold-hover);
}

/* Mobile menu */
.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.header__hamburger span {
  display: block;
  width: 28px;
  height: 1px;
  background-color: var(--color-white);
  transition: all var(--transition-default);
}

/* ハンバーガー → ×（is-active） */
.header__hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.header__hamburger.is-active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.header__hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("../images/hero-overlay.png") center / cover no-repeat;
  opacity: 0.54;
}

/* 78px見出しが1行で収まるよう余裕を持たせる（Figma: W1292はテキストブロック幅） */
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 1569px;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 47px;
}

.hero__catchphrase-en {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 400;
  color: var(--color-gold-light);
  letter-spacing: 0;
  line-height: 1.21;
  margin-bottom: -41px;
}

/* Figma: Zen Old Mincho 78px（hero__contentを1569pxに広げて1行で収める） */
.hero__catchphrase-jp {
  font-family: var(--font-jp);
  font-size: clamp(36px, 5vw, 76px);
  font-weight: 400;
  line-height: 1.45;
}

.hero__description {
  font-family: var(--font-jp);
  font-size: clamp(16px, 2vw, 32px);
  font-weight: 400;
  line-height: 2;
  max-width: 1152px;
  margin: 0 auto;
}

.hero__scroll {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 2px;
  z-index: 2;
}

.hero__scroll-line {
  width: 1px;
  height: 73px;
  background: linear-gradient(to bottom, var(--color-gold-light), transparent);
  position: relative;
}

.hero__scroll-line::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #fff;
  animation: scrollDot 2s infinite;
}

@keyframes scrollDot {
  0% {
    top: 0;
    opacity: 1;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

.hero__scroll-text {
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--color-gold-light);
  letter-spacing: 0.1em;
  writing-mode: vertical-rl;
}

/* ===================================
   Section Common
   =================================== */
.section {
  padding: 120px 0;
}

.section--dark {
  background-color: var(--color-dark);
}

.section--black {
  background-color: var(--color-black);
}

.section--gray {
  background-color: var(--color-gray);
}

.section--dark-alt {
  background-color: var(--color-dark-alt);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

.section__label {
  font-family: var(--font-serif);
  font-size: clamp(80px, 12vw, 180px);
  font-weight: 400;
  opacity: 0.08;
  position: absolute;
  top: 0;
  left: 48px;
  pointer-events: none;
  line-height: 1;
  white-space: nowrap;
}

.section__label--visible {
  opacity: 1;
  position: relative;
  left: 0;
  font-size: clamp(60px, 10vw, 120px);
  margin-bottom: 40px;
}

/* ===================================
   Concept Section
   =================================== */
.concept {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
}

/* Figma: CONCEPTタイトルを画像と重ねて表示 */
.concept__label {
  font-family: var(--font-serif);
  font-size: clamp(80px, 11vw, 180px);
  font-weight: 400;
  color: var(--color-white);
  opacity: 0.49;
  position: absolute;
  top: 101px;
  left: 910px;
  transform: translateX(-50%);
  line-height: 1.21;
  pointer-events: none;
  white-space: nowrap;
  z-index: 3;
}

.concept__inner {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 52px;
  align-items: center;
  max-width: 1728px;
  margin: 0 auto;
  padding: 90px 91px 0 100px;
}

.concept__image-wrapper {
  flex: 0 1 717px; /* テキスト幅確保のため縮小可 */
  position: relative;
  padding: 39px;
}

.concept__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.concept__image-wrapper::before,
.concept__image-wrapper::after {
  content: "";
  position: absolute;
  width: 90px;
  height: 77px;
  z-index: 2;
}

.concept__image-wrapper::before {
  top: 0;
  left: 0;
  border-top: 1px solid #374151;
  border-left: 1px solid #374151;
}

.concept__image-wrapper::after {
  bottom: 0;
  right: 0;
  border-bottom: 1px solid var(--color-gold);
  border-right: 1px solid var(--color-gold);
}

.concept__text {
  flex: 1;
  padding-top: 0;
  min-width: 768px; /* 見出し48px×16文字を1行で表示 */
}

.concept__heading {
  font-family: var(--font-jp);
  font-size: 48px;
  font-weight: 400;
  line-height: 2;
  margin-bottom: 44px;
  white-space: nowrap; /* 1行に収める */
}

.concept__body {
  font-family: var(--font-jp);
  font-size: 20px;
  font-weight: 400;
  line-height: 2;
}

.concept__body p + p {
  margin-top: 27px;
}

/* ===================================
   Experience Section
   =================================== */
.experience {
  background-color: rgba(0, 0, 0, 0.5);
  padding: 80px;
}

.experience__header {
  max-width: 1568px;
  margin: 0 auto 54px;
  padding: 0;
  text-align: center;
}

.experience__en-title {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 400;
  margin-bottom: 11px;
  line-height: 1.21;
}

.experience__jp-title {
  font-family: var(--font-jp);
  font-size: 48px;
  font-weight: 400;
  color: var(--color-gold-light);
  line-height: 2;
}

.experience__cards {
  display: flex;
  gap: 34px;
  max-width: 1568px;
  margin: 0 auto;
  padding: 0;
}

.experience__card {
  flex: 0 0 500px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.experience__card-image {
  width: 100%;
  aspect-ratio: 1.4 / 1;
  object-fit: cover;
  margin-bottom: 24px;
}

.experience__card-number {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 400;
  line-height: 1.21;
  position: absolute;
  left: 64px;
  top: 54.8%;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: left top;
}

.experience__card-number--small {
  font-size: 32px;
  left: 52px;
  text-shadow: 1px 0px 2px #454545;
}

.experience__card-content {
  padding-left: 66px;
}

.experience__card-heading {
  font-family: var(--font-jp);
  font-size: 24px;
  font-weight: 400;
  color: var(--color-gold-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.experience__card-body {
  font-family: var(--font-jp);
  font-size: 20px;
  font-weight: 400;
  line-height: 2;
}

/* ===================================
   Brands Section
   =================================== */
.brands {
  background-color: transparent;
  padding: 80px;
  position: relative;
  overflow: hidden;
}

.brands__header {
  display: flex;
  gap: 37px;
  align-items: center;
  max-width: 1569px;
  margin: 0 auto 54px;
  padding: 0;
}

.brands__title-area {
  flex: 0 0 676px;
}

.brands__label {
  font-family: var(--font-serif);
  font-size: clamp(80px, 14vw, 204px);
  font-weight: 400;
  line-height: 1.21;
  margin-bottom: 20px;
  opacity: 0.49;
}

.brands__heading {
  font-family: var(--font-jp);
  font-size: 48px;
  font-weight: 400;
  line-height: 2;
}

.brands__images {
  flex: 1;
  display: flex;
  align-items: flex-end;
  gap: 16px;
}

.brands__images img:nth-child(1) {
  width: 45%;
  aspect-ratio: 348 / 482;
  object-fit: cover;
}

.brands__images img:nth-child(2) {
  width: 30%;
  aspect-ratio: 251 / 349;
  object-fit: cover;
  position: relative;
  top: 58px;
  left: 40px;
}

.brands__images img:nth-child(3) {
  width: 25%;
  aspect-ratio: 233 / 227;
  object-fit: cover;
  position: relative;
  top: -213px;
  left: 46px;
}

.brands__description {
  max-width: 1569px;
  margin: 0 auto;
  padding: 0;
}

.brands__description p {
  font-family: var(--font-jp);
  font-size: 20px;
  line-height: 2;
  max-width: 1569px;
}

/* Brand Detail Cards */
.brand-detail {
  padding: 0;
}

.brand-detail__card {
  display: flex;
  max-width: 100%;
  margin: 0;
  min-height: 824px;
}

.brand-detail__card:last-child {
  margin-bottom: 0;
}

.brand-detail__card--reverse {
  flex-direction: row-reverse;
}

.brand-detail__image {
  flex: 0 0 50%;
  position: relative;
  overflow: hidden;
}

.brand-detail__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-detail__image-nav {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  pointer-events: none;
}

.brand-detail__image-arrow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid #c5a572;
  background: #ffffff;
  color: #c5a572;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  position: relative;
}

.brand-detail__image-arrow-icon {
  width: 12px;
  height: 12px;
  border-top: 2px solid #c5a572;
  border-right: 2px solid #c5a572;
}

.brand-detail__image-arrow--next .brand-detail__image-arrow-icon {
  transform: translateX(-2px) rotate(45deg);
}

.brand-detail__image-arrow--prev .brand-detail__image-arrow-icon {
  transform: translateX(2px) rotate(-135deg);
}

.brand-detail__info {
  flex: 0 0 50%;
  background-color: var(--color-dark);
  padding: 64px 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 28px;
}

.brand-detail__logo {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 0;
}

.brand-detail__logo img {
  width: 226px;
  height: auto;
  opacity: 0.5;
}

/* Poradaロゴは暗色SVGのためinvertして白く表示 */
.brand-detail__card:not(.brand-detail__card--reverse) .brand-detail__logo img {
  filter: invert(1);
}

.brand-detail__logo-jp {
  font-family: var(--font-jp);
  font-size: 24px;
  line-height: 1;
  letter-spacing: 0;
  color: var(--color-white);
}

.brand-detail__heading {
  font-family: var(--font-jp);
  font-size: 40px;
  font-weight: 400;
  color: var(--color-gold-light);
  line-height: 1.8;
  margin-bottom: 0;
  letter-spacing: 0.02em;
  max-width: 690px;
}

.brand-detail__body {
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 2;
  margin-bottom: 0;
  letter-spacing: 0;
  max-width: 736px;
}

.brand-detail__separator {
  width: 100%;
  max-width: 656px;
  height: 1px;
  background-color: #6b7280;
  margin-bottom: 0;
}

.brand-detail__scenes-title {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 400;
  line-height: 1.21;
  margin-bottom: 0;
  letter-spacing: 0;
  max-width: 736px;
  color: rgba(255, 255, 255, 0.49);
}

.brand-detail__scenes-body {
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0;
  max-width: 736px;
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.brand-detail__scenes-body li {
  padding-left: 1em;
  text-indent: -1em;
}

.brand-detail__scenes-body li::before {
  content: "・";
}

/* ===================================
   Portfolio Section
   =================================== */
.portfolio {
  background-color: var(--color-gray);
  padding: 80px;
  position: relative;
}

.portfolio__header {
  max-width: 1569px;
  margin: 0 auto 56px;
  padding: 0;
  display: flex;
  gap: 59px;
  align-items: flex-end;
}

.portfolio__title-area {
  flex: 0 0 auto;
}

.portfolio__label {
  font-family: var(--font-serif);
  font-size: clamp(60px, 8vw, 121px);
  font-weight: 400;
  line-height: 1.21;
  margin-bottom: 20px;
  opacity: 0.49;
}

.portfolio__heading {
  font-family: var(--font-jp);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 400;
  line-height: 1.6;
}

.portfolio__description {
  flex: 1;
  padding-top: 0;
  font-family: var(--font-jp);
  font-size: 20px;
  line-height: 2;
}

.portfolio__description p {
  font-family: var(--font-jp);
  font-size: inherit;
  line-height: inherit;
  margin: 0;
}

.portfolio__description p + p {
  margin-top: 17px;
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 62px;
  max-width: 1569px;
  margin: 0 auto;
  padding: 0;
}

.portfolio__item {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.portfolio__item-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 48px);
  font-weight: 400;
  margin-bottom: 0;
  line-height: 1.21;
  opacity: 0.49;
  text-align: center;
}

.portfolio__item-images {
  display: flex;
  gap: 0;
  margin-bottom: 0;
  overflow: hidden; /* 画像が枠外にはみ出して裏に見えるのを防ぐ */
}

.portfolio__item-images img {
  flex: 1;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  overflow: hidden; /* 各画像の描画を1枠にクリップ */
  position: relative;
  z-index: 1;
}

.portfolio__item-brand {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--color-white);
  margin-bottom: 0;
  line-height: 1.21;
}

.portfolio__item-body {
  font-family: var(--font-jp);
  font-size: 20px;
  line-height: 2;
}

/* ===================================
   Staff Section
   =================================== */
.staff {
  background-color: transparent;
  padding: 93px 0;
  position: relative;
  overflow: hidden;
}

.staff__inner {
  display: flex;
  gap: 48px;
  max-width: 1728px;
  margin: 0 auto;
  padding: 0 0 0 0;
  align-items: center;
}

.staff__images {
  flex: 0 0 36%;
  display: flex;
  align-items: flex-end;
}

.staff__images img {
  width: 100%;
  aspect-ratio: 504 / 556;
  object-fit: cover;
}

.staff__text {
  flex: 1;
}

.staff__label {
  font-family: var(--font-serif);
  font-size: clamp(60px, 8vw, 121px);
  font-weight: 400;
  line-height: 1.21;
  margin-bottom: 24px;
  opacity: 0.49;
}

.staff__heading {
  font-family: var(--font-jp);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 400;
  color: var(--color-gold);
  line-height: 1.6;
  margin-bottom: 32px;
}

.staff__body {
  font-family: var(--font-jp);
  font-size: 20px;
  line-height: 2;
}

.staff__body p + p {
  margin-top: 32px;
}

/* ===================================
   Q&A Section
   =================================== */
.qa {
  background-color: rgba(35, 35, 35, 0.5);
  padding: 80px;
}

.qa__header {
  max-width: 1567px;
  margin: 0 auto 75px;
  padding: 0;
}

.qa__label {
  font-family: var(--font-serif);
  font-size: clamp(60px, 8vw, 121px);
  font-weight: 400;
  line-height: 1.21;
  margin-bottom: 36px;
  opacity: 0.49;
}

.qa__heading {
  font-family: var(--font-jp);
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: 36px;
}

.qa__intro {
  font-family: var(--font-jp);
  font-size: 20px;
  line-height: 2;
  max-width: 1567px;
}

.qa__list {
  max-width: 1088px;
  margin: 0 auto;
  padding: 0;
}

.qa__item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.qa__item:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.qa__question {
  display: flex;
  align-items: center;
  padding: 24px 0;
  cursor: pointer;
  gap: 20px;
}

.qa__question-marker {
  font-family: var(--font-serif);
  font-size: 48px;
  color: var(--color-gold);
  flex-shrink: 0;
  line-height: 1.21;
}

.qa__question-text {
  font-family: var(--font-jp);
  font-size: 20px;
  flex: 1;
  line-height: 2;
}

.qa__question-toggle {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  position: relative;
}

.qa__question-toggle::before,
.qa__question-toggle::after {
  content: "";
  position: absolute;
  background-color: var(--color-white);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.qa__question-toggle::before {
  width: 12px;
  height: 1px;
  top: 50%;
  left: 0;
}

.qa__question-toggle::after {
  width: 1px;
  height: 12px;
  left: 50%;
  top: 0;
}

.qa__item.active .qa__question-toggle::after {
  transform: rotate(90deg);
}

.qa__question:hover {
  opacity: 0.8;
}

.qa__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.qa__answer-inner {
  padding: 0 0 24px 60px;
  display: flex;
  gap: 20px;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.qa__item.active .qa__answer-inner {
  opacity: 1;
}

.qa__answer-line {
  width: 1px;
  background-color: rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
}

.qa__answer-text {
  font-family: var(--font-jp);
  font-size: 20px;
  line-height: 2;
}

/* ===================================
   Access Section
   =================================== */
.access {
  background-color: transparent;
  padding: 80px;
}

.access__inner {
  max-width: 1569px;
  margin: 0 auto;
  padding: 0;
}

.access__label {
  font-family: var(--font-serif);
  font-size: clamp(60px, 8vw, 121px);
  font-weight: 400;
  line-height: 1.21;
  margin-bottom: 75px;
  opacity: 0.49;
  text-align: center;
}

.access__content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.access__info {
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.access__info-item {
  margin-bottom: 0;
  display: inline;
}

.access__info-label {
  font-family: var(--font-sans-jp);
  font-size: 20px;
  color: var(--color-white);
  margin-bottom: 0;
  display: inline;
}

.access__info-text {
  font-family: var(--font-sans-jp);
  font-size: 20px;
  line-height: 2;
  color: var(--color-white);
  display: block;
  margin: 0;
  overflow-wrap: anywhere;
  word-break: normal;
}

.access__map {
  width: 100%;
  max-width: 1569px;
  aspect-ratio: 1569 / 489;
  position: relative;
  border-radius: 16px;
  overflow: hidden;
}

.access__map img {
  width: 100%;
  border-radius: 16px;
  max-height: 500px;
  object-fit: cover;
}

.access__map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 16px;
  display: block;
}

/* ===================================
   CTA Section
   =================================== */
.cta {
  background-color: var(--color-dark-alt);
  padding: 80px;
  text-align: center;
}

.cta__inner {
  max-width: 1569px;
  margin: 0 auto;
  padding: 0;
}

.cta__heading {
  font-family: var(--font-jp);
  font-size: clamp(32px, 4.5vw, 64px);
  font-weight: 400;
  color: var(--color-gold-light);
  line-height: 1.6;
  margin-bottom: 48px;
}

.cta__body {
  font-family: var(--font-jp);
  font-size: 20px;
  line-height: 2;
  margin-bottom: 67px;
  text-align: center;
}

.cta__cards {
  display: flex;
  gap: 47px;
}

.cta__card {
  flex: 1;
  border: 1px solid var(--color-white);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  transition:
    border-color 0.3s ease,
    background-color 0.3s ease;
}

.cta__card:hover {
  border-color: var(--color-gold);
  background-color: rgba(197, 165, 114, 0.05);
}

.cta__card-title {
  font-family: var(--font-jp);
  font-size: 24px;
  margin-bottom: 12px;
}

.cta__card-body {
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 2;
  color: var(--color-white);
}

.cta__card-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 24px;
  border: 1px solid var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta__card-icon .material-symbols-outlined {
  font-size: 24px;
  color: var(--color-white);
  font-variation-settings:
    "FILL" 0,
    "wght" 400,
    "GRAD" 0,
    "opsz" 24;
}

/* Figma 1Fデザイン準拠: 電話アイコンは塗りつぶし（白） */
.cta__card-icon--phone .material-symbols-outlined {
  font-variation-settings:
    "FILL" 1,
    "wght" 400,
    "GRAD" 0,
    "opsz" 24;
}

/* ===================================
   Footer
   =================================== */
.footer {
  background-color: var(--color-dark);
  padding: 80px;
}

.footer__inner {
  max-width: 1569px;
  margin: 0 auto;
  padding: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 256px;
}

.footer__brand {
  flex: 0 0 auto;
}

.footer__logo {
  display: flex;
  align-items: baseline;
  gap: 26px;
  margin-bottom: 34px;
}

.footer__logo-main {
  font-family: var(--font-serif);
  font-size: 41px;
  line-height: 1.21;
}

.footer__logo-sub {
  font-family: var(--font-serif);
  font-size: 41px;
  line-height: 1.21;
}

.footer__info {
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 2;
  color: var(--color-white);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 26px;
}

.footer__nav-links {
  display: flex;
  gap: 33px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer__nav-link {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.21;
  transition: color var(--transition-default);
}

.footer__nav-link:hover {
  color: var(--color-gold-light);
}

.footer__reserve-btn {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.21;
  background-color: var(--color-gold);
  padding: 10px;
  display: inline-block;
  transition: background-color var(--transition-default);
}

.footer__reserve-btn:hover {
  background-color: #b8954f;
}

.footer__legal {
  display: flex;
  gap: 25px;
  margin-top: 0;
  justify-content: flex-end;
}

.footer__legal-link {
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 2;
  color: var(--color-white);
  transition: color var(--transition-default);
}

.footer__legal-link:hover {
  color: var(--color-gold-light);
}

.footer__copyright {
  text-align: left;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.21;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  max-width: 1569px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 80px;
  padding-right: 80px;
}

/* ===================================
   Splide Slider Customization
   =================================== */
.brand-detail__image .splide {
  height: 100%;
}

.brand-detail__image .splide__track {
  height: 100%;
}

.brand-detail__image .splide__list {
  height: 100%;
}

.brand-detail__image .splide__slide {
  height: 100%;
}

.brand-detail__image .splide__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-detail__image .splide__arrow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(0, 0, 0, 0.3);
  opacity: 1;
  transition: background-color var(--transition-default);
}

.brand-detail__image .splide__arrow:hover {
  background: rgba(0, 0, 0, 0.6);
}

.brand-detail__image .splide__arrow svg {
  fill: var(--color-white);
  width: 16px;
  height: 16px;
}

.brand-detail__image .splide__arrow--prev {
  left: auto;
  right: 80px;
  top: auto;
  bottom: 24px;
  transform: none;
}

.brand-detail__image .splide__arrow--next {
  right: 24px;
  top: auto;
  bottom: 24px;
  transform: none;
}

.brand-detail__image .splide__pagination {
  display: none;
}

/* ===================================
   Scroll Reveal Animations
   =================================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================
   Responsive Design
   =================================== */

/* --- Tablet: 768px - 1024px --- */
@media (max-width: 1024px) {
  .header {
    padding: 20px 24px;
  }

  .header__logo-main,
  .header__logo-sub {
    font-size: 28px;
  }

  .header__nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.95);
    justify-content: center;
    align-items: center;
    gap: 32px;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition:
      opacity 0.35s ease,
      transform 0.35s ease,
      visibility 0.35s;
  }

  .header__reserve-btn {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }

  .header__nav.mobile-open .header__nav-links {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  /* メニューオープン中はヘッダーのReserveボタンを隠す */
  .header__nav.mobile-open .header__reserve-btn {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      opacity 0.2s ease,
      visibility 0.2s;
  }

  .header__nav.mobile-open .header__nav-links .header__nav-link {
    font-size: 24px;
  }

  .header__nav.mobile-open .header__reserve-btn {
    display: inline-block;
    font-size: 20px;
  }

  .concept__inner {
    flex-direction: column;
    gap: 48px;
    padding: 0 24px;
  }

  .concept__text {
    min-width: 0;
  }

  .concept__heading {
    white-space: normal;
  }

  .concept__image-wrapper {
    flex: none;
    width: 100%;
  }

  .experience {
    padding: 48px 24px;
  }

  .experience__cards {
    flex-direction: column;
  }

  .brands {
    padding: 48px 24px;
  }

  .brands__header {
    flex-direction: column;
    gap: 32px;
  }

  .brands__title-area {
    flex: none;
    width: 100%;
  }

  .brand-detail__card {
    flex-direction: column !important;
    min-height: auto;
  }

  .brand-detail__image {
    flex: none;
    height: 400px;
  }

  .brand-detail__info {
    flex: none;
    padding: 40px 24px;
  }

  .portfolio {
    padding: 48px 24px;
  }

  .portfolio__header {
    flex-direction: column;
    gap: 32px;
  }

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

  .staff__inner {
    flex-direction: column;
    padding: 0 24px;
  }

  .staff__images {
    flex: none;
    width: 100%;
  }

  .qa {
    padding: 48px 24px;
  }

  .access {
    padding: 48px 24px;
  }

  .cta {
    padding: 48px 24px;
  }

  .cta__cards {
    flex-direction: column;
  }

  .footer {
    padding: 48px 24px;
  }

  .footer__inner {
    flex-direction: column;
    gap: 32px;
  }

  .footer__nav {
    align-items: flex-start;
  }

  .footer__legal {
    justify-content: flex-start;
  }

  .footer__copyright {
    padding-left: 24px;
    padding-right: 24px;
  }

  .container {
    padding: 0 24px;
  }

  .section__label {
    left: 24px;
  }
}

/* --- Smartphone: < 768px --- */
@media (max-width: 767px) {
  /* --- Header --- */
  .header {
    padding: 14px 16px;
  }

  .header__logo-main {
    font-size: 20px;
  }

  .header__logo-sub {
    font-size: 16px;
  }

  .header__logo {
    gap: 8px;
  }

  /* --- Hero --- */
  .hero {
    min-height: 100svh;
  }

  .hero__content {
    padding: 0 20px;
    align-items: flex-start;
    justify-content: center;
    text-align: left;
  }

  .hero__catchphrase-en {
    font-size: 14px;
    letter-spacing: 0.12em;
    margin-bottom: 12px;
  }

  .hero__catchphrase-jp {
    font-size: 28px;
    line-height: 1.6;
  }

  .hero__description {
    font-size: 14px;
    line-height: 1.8;
    margin-top: 20px;
  }

  .hero__scroll {
    right: 16px;
  }

  .hero__scroll-text {
    font-size: 10px;
  }

  /* --- Concept --- */
  .concept {
    padding: 80px 0 60px;
  }

  .concept__label {
    font-size: 60px;
    left: 50%;
    top: 80px;
  }

  .concept__inner {
    flex-direction: column;
    gap: 24px;
    padding: 0 20px;
  }

  .concept__text {
    min-width: 0;
  }

  .concept__image-wrapper {
    flex: none;
    width: 100%;
  }

  .concept__heading {
    white-space: normal;
    font-size: 24px;
    line-height: 1.8;
  }

  .concept__body {
    font-size: 20px;
    line-height: 1.8;
  }

  .concept__body p + p {
    margin-top: 16px;
  }

  /* --- Experience --- */
  .experience {
    padding: 60px 20px;
  }

  .experience__en-title {
    font-size: 24px;
  }

  .experience__jp-title {
    font-size: 22px;
    line-height: 1.6;
  }

  .experience__header {
    margin-bottom: 40px;
  }

  .experience__cards {
    flex-direction: column;
    gap: 40px;
  }

  .experience__card-number {
    font-size: 28px;
  }

  .experience__card-number--small {
    font-size: 20px;
  }

  .experience__card-heading {
    font-size: 18px;
    line-height: 1.6;
  }

  .experience__card-body {
    font-size: 14px;
    line-height: 1.8;
  }

  /* --- Brands --- */
  .brands {
    padding: 60px 20px;
  }

  .brands__header {
    flex-direction: column;
    gap: 24px;
  }

  .brands__title-area {
    flex: none;
    width: 100%;
  }

  .brands__label {
    font-size: 60px;
  }

  .brands__heading {
    font-size: 22px;
    line-height: 1.6;
  }

  .brands__images {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .brands__images img:nth-child(1),
  .brands__images img:nth-child(2),
  .brands__images img:nth-child(3) {
    width: 100%;
    max-width: none;
    position: static;
    top: auto;
    left: auto;
  }

  .brands__description p {
    font-size: 14px;
    line-height: 1.8;
  }

  /* --- Brand Detail --- */
  .brand-detail {
    padding: 0;
  }

  .brand-detail__card {
    flex-direction: column !important;
    min-height: auto;
    margin-bottom: 0;
    gap: 0;
  }

  .brand-detail__image {
    flex: none;
    height: 260px;
  }

  .brand-detail__info {
    flex: none;
    padding: 28px 20px 40px;
  }

  /* Poliform / Porada: ロゴ下に日本語を左揃え（Figma 104:693） */
  .brand-detail__logo {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 22px;
  }

  .brand-detail__logo img {
    width: min(226px, 100%);
    height: auto;
    max-height: 48px;
    object-fit: contain;
    object-position: left center;
  }

  .brand-detail__logo-jp {
    display: block;
    font-size: 24px;
    line-height: 1;
    text-align: left;
    align-self: flex-start;
    margin: 0;
    padding: 0;
  }

  .brand-detail__heading {
    font-size: 20px;
    line-height: 1.6;
  }

  .brand-detail__body {
    font-size: 14px;
    line-height: 1.8;
  }

  .brand-detail__scenes-title {
    font-size: 18px;
  }

  .brand-detail__scenes-body {
    font-size: 14px;
    line-height: 1.8;
  }

  /* --- Portfolio --- */
  .portfolio {
    padding: 60px 16px;
  }

  .portfolio__header {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 32px;
    margin-bottom: 40px;
    text-align: left;
  }

  .portfolio__title-area {
    width: 100%;
    text-align: left;
  }

  .portfolio__label {
    font-size: 64px;
    line-height: normal;
    margin-bottom: 0;
    text-align: left;
  }

  .portfolio__heading {
    font-size: 32px;
    line-height: 1.6;
    text-align: left;
  }

  .portfolio__description {
    width: 100%;
    font-size: 20px;
    line-height: 2;
    text-align: left;
  }

  .portfolio__description p {
    font-size: 20px;
    line-height: 2;
  }

  .portfolio__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .portfolio__item-title {
    font-size: 20px;
  }

  .portfolio__item-images {
    flex-direction: column;
    gap: 8px;
  }

  .portfolio__item-brand {
    font-size: 14px;
  }

  .portfolio__item-body {
    font-size: 14px;
    line-height: 1.8;
  }

  /* --- Staff --- */
  .staff {
    padding: 60px 0;
  }

  .staff__inner {
    flex-direction: column;
    padding: 0 20px;
    gap: 28px;
  }

  .staff__images {
    flex: none;
    width: 100%;
  }

  .staff__images img {
    width: 100%;
  }

  .staff__label {
    font-size: 48px;
  }

  .staff__heading {
    font-size: 22px;
    line-height: 1.6;
  }

  .staff__body {
    font-size: 14px;
    line-height: 1.8;
  }

  /* --- Q&A --- */
  .qa {
    padding: 60px 20px;
  }

  .qa__label {
    font-size: 48px;
  }

  .qa__heading {
    font-size: 20px;
    line-height: 1.6;
  }

  .qa__intro {
    font-size: 14px;
    line-height: 1.8;
  }

  .qa__header {
    margin-bottom: 32px;
  }

  .qa__question-marker {
    font-size: 28px;
    min-width: 32px;
  }

  .qa__question-text {
    font-size: 15px;
    line-height: 1.6;
  }

  .qa__answer-inner {
    padding-left: 0;
    margin-left: 40px;
  }

  .qa__answer-text {
    font-size: 14px;
    line-height: 1.8;
  }

  /* --- Access --- */
  .access {
    padding: 40px 16px;
  }

  .access__label {
    font-size: 48px;
    line-height: normal;
    margin-bottom: 24px;
  }

  .access__content {
    gap: 24px;
    align-items: stretch;
  }

  .access__info {
    text-align: left;
  }

  .access__info-text {
    font-size: 16px;
    line-height: 2;
    text-align: left;
  }

  .access__map {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 370 / 198;
    border-radius: 16px;
  }

  .access__map img {
    max-height: none;
    height: 100%;
    object-fit: cover;
  }

  .access__map iframe {
    border-radius: 16px;
  }

  /* --- CTA --- */
  .cta {
    padding: 60px 20px;
  }

  .cta__heading {
    font-size: 22px;
    line-height: 1.6;
  }

  .cta__body {
    font-size: 14px;
    line-height: 1.8;
  }

  .cta__cards {
    flex-direction: column;
    gap: 16px;
  }

  .cta__card {
    padding: 28px 20px;
  }

  .cta__card-icon .material-symbols-outlined {
    font-size: 32px;
  }

  .cta__card-title {
    font-size: 24px;
  }

  .cta__card-body {
    font-size: 16px;
    line-height: 1.6;
  }

  /* --- Footer --- */
  .footer {
    padding: 40px 20px;
  }

  .footer__inner {
    flex-direction: column;
    gap: 34px;
  }

  .footer__logo-main {
    font-size: 40px;
  }

  .footer__logo-sub {
    font-size: 40px;
  }

  .footer__info {
    font-size: 16px;
  }

  .footer__nav {
    align-items: flex-start;
  }

  .footer__nav-links {
    flex-direction: column;
    gap: 12px;
  }

  .footer__nav-link {
    font-size: 14px;
  }

  .footer__reserve-btn {
    font-size: 16px;
    padding: 10px 24px;
  }

  .footer__legal {
    flex-direction: column;
    gap: 8px;
    justify-content: flex-start;
  }

  .footer__legal-link {
    font-size: 12px;
  }

  .footer__copyright {
    padding: 24px 20px 0;
    font-size: 16px;
    margin-top: 32px;
    padding-top: 24px;
  }

  /* --- Utilities --- */
  .container {
    padding: 0 20px;
  }

  .section__label {
    left: 20px;
  }

  /* --- Reveal animation: reduce motion distance --- */
  .reveal {
    transform: translateY(24px);
  }
}