/* ==========================================================================
   LUMIÈRE CLINIC - Design System & Styling
   Concept: Apple Minimal / Aesop Sophistication / Luxury Hotel Elegance
   ========================================================================== */

/* --- CSS Variables --- */
:root {
  /* Colors */
  --color-white: #FFFFFF;
  --color-offwhite: #F8F8F8;
  --color-gold: #C8A96A;
  --color-gold-hover: #B59556;
  --color-dark: #222222;
  --color-light-gray: #EFEFEF;
  --color-gray: #777777;
  --color-line: #06C755;
  --color-line-hover: #05B34C;

  /* Typography */
  --font-ja: 'Noto Sans JP', sans-serif;
  --font-en: 'Playfair Display', serif;

  /* Layout */
  --container-width: 1200px;
  --header-height: 80px;
  --header-height-sp: 70px;
  --transition-smooth: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.3s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-ja);
  background-color: var(--color-white);
  color: var(--color-dark);
  line-height: 1.8;
  font-weight: 400;
  letter-spacing: 0.08em; /* より優雅で洗練された印象を与えるために文字間隔を広めにとります */
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* --- Helper Classes --- */
.container {
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section-padding {
  padding-top: 140px;
  padding-bottom: 140px;
}
@media (max-width: 768px) {
  .section-padding {
    padding-top: 80px;
    padding-bottom: 80px;
  }
}

.bg-offwhite {
  background-color: var(--color-offwhite);
}

.align-center {
  text-align: center;
}

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

/* --- Typography UI --- */
.logo-en {
  font-family: var(--font-en);
  font-weight: 600;
  letter-spacing: 0.2em;   /* 文字折り返し防止のため文字間を微調整します */
  font-size: 1.4rem;
  color: var(--color-dark);
  white-space: nowrap;     /* 絶対に改行されないようにします */
}

/* Section Header */
.section-header {
  margin-bottom: 80px;
}
.section-header__subtitle {
  font-family: var(--font-en);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--color-gold);
  display: block;
  margin-bottom: 12px;
}
.section-header__title {
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  position: relative;
  display: inline-block;
  padding-bottom: 15px;
}
.section-header__title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 1px;
  background-color: var(--color-gold);
}
.section-header.align-center .section-header__title::after {
  left: 50%;
}
.section-header__desc {
  font-size: 0.95rem;
  color: var(--color-gray);
  margin-top: 24px;
  font-weight: 300;
}
@media (max-width: 768px) {
  .section-header {
    margin-bottom: 48px;
  }
  .section-header__title {
    font-size: 1.6rem;
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  border-radius: 0;
  position: relative;
  transition: var(--transition-smooth);
  font-weight: 500;
}

.btn__icon {
  margin-right: 8px;
  width: 18px;
  height: 18px;
}

.btn__icon-right {
  margin-left: 8px;
  width: 18px;
  height: 18px;
}

.btn__arrow {
  margin-left: 12px;
  width: 18px;
  height: 18px;
  transition: transform 0.3s ease;
}

/* Gold Button */
.btn--gold {
  background-color: var(--color-gold);
  color: var(--color-white);
  border: 1px solid var(--color-gold);
}
.btn--gold:hover {
  background-color: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
}
.btn--gold:hover .btn__arrow {
  transform: translateX(6px);
}

/* Border Button */
.btn--border {
  background-color: transparent;
  color: var(--color-dark);
  border: 1px solid var(--color-dark);
}
.btn--border:hover {
  background-color: var(--color-dark);
  color: var(--color-white);
}

/* LINE Button */
.btn--line {
  background-color: var(--color-line);
  color: var(--color-white);
  border: 1px solid var(--color-line);
}
.btn--line:hover {
  background-color: var(--color-line-hover);
  border-color: var(--color-line-hover);
}

/* Text Link Button */
.btn--text {
  font-size: 0.85rem;
  color: var(--color-gold);
  padding: 0;
  display: inline-flex;
  align-items: center;
  font-weight: 500;
}
.btn--text .btn__arrow {
  margin-left: 4px;
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}
.btn--text:hover {
  color: var(--color-gold-hover);
}
.btn--text:hover .btn__arrow {
  transform: translateX(4px);
}

/* --- Header & Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-light-gray);
  z-index: 1000;
  transition: var(--transition-fast);
}

.header__inner {
  max-width: var(--container-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;          /* 画面縮小時にロゴが潰れないようにします */
}

.header__nav {
  height: 100%;
}

.header__nav-list {
  display: flex;
  height: 100%;
  align-items: center;
}

.header__nav-link {
  font-size: 0.8rem;
  padding: 0 12px;         /* 左右のパディングを狭めて、要素同士が詰まらないように調整します */
  letter-spacing: 0.12em;  /* 文字間隔を微調整し、改行を防ぎつつ洗練さを維持します */
  color: var(--color-dark);
  font-weight: 400;
  height: var(--header-height);
  display: flex;
  align-items: center;
  position: relative;
  white-space: nowrap;     /* 文字が絶対に改行されないようにします */
}

.header__nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 2px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.header__nav-link:hover::after,
.header__nav-link.active::after {
  transform: scaleX(1);
}

.header__actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;          /* 画面縮小時にボタンが潰れないようにします */
}

.btn--gold-header,
.btn--line-header {
  padding: 8px 18px;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  border-radius: 0;
  display: flex;
  align-items: center;
  white-space: nowrap;     /* 絶対に文字が改行されないようにします */
}

.btn--gold-header {
  background-color: var(--color-gold);
  color: var(--color-white);
  border: 1px solid var(--color-gold);
}
.btn--gold-header:hover {
  background-color: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
}

.btn--line-header {
  background-color: transparent;
  color: var(--color-line);
  border: 1px solid var(--color-line);
}
.btn--line-header:hover {
  background-color: var(--color-line);
  color: var(--color-white);
}

/* Hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  z-index: 1100;
}

.header__hamburger-bar {
  width: 100%;
  height: 1px;
  background-color: var(--color-dark);
  transition: var(--transition-fast);
}

@media (max-width: 1180px) { /* メニュー数が多く改行されやすいため、ブレイクポイントを992pxから1180pxに引き上げます */
  .header__nav {
    display: none;
  }
  .header__actions {
    display: none;
  }
  .header__hamburger {
    display: flex;
  }
}

@media (max-width: 768px) {
  .header {
    height: var(--header-height-sp);
  }
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-white);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.mobile-drawer[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer__inner {
  padding: 100px 24px 40px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-drawer__list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-drawer__link {
  font-size: 1.1rem;
  font-weight: 300;
  letter-spacing: 0.1em;
}

.mobile-drawer__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-drawer__btn {
  width: 100%;
  padding: 16px;
}

/* Hamburger Open States */
.header__hamburger.active .header__hamburger-bar:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.header__hamburger.active .header__hamburger-bar:nth-child(2) {
  opacity: 0;
}

.header__hamburger.active .header__hamburger-bar:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

/* --- Hero Section --- */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-dark);
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.05);
  animation: heroZoom 15s infinite alternate ease-in-out;
}

@keyframes heroZoom {
  0% { transform: scale(1.03); }
  100% { transform: scale(1.08); }
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* 左側の文字表示エリアに強めのグラデーションを重ね、背景の受付カウンターとの重なりによる可読性低下を防ぎます */
  background: linear-gradient(135deg, rgba(22, 22, 22, 0.65) 0%, rgba(34, 34, 34, 0.4) 50%, rgba(34, 34, 34, 0.25) 100%);
  z-index: 2;
}

.hero__content {
  position: relative;
  z-index: 3;
  color: var(--color-white);
  padding-top: var(--header-height);
}

.hero__label {
  font-family: var(--font-en);
  font-size: 0.9rem;
  letter-spacing: 0.4em;
  color: var(--color-gold);
  margin-bottom: 24px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero__title {
  font-size: 3.2rem;
  font-weight: 300;
  line-height: 1.4;
  letter-spacing: 0.15em;
  margin-bottom: 30px;
  /* 視認性を劇的に向上させつつ、デザインを崩さない非常に繊細なドロップシャドウを適用します */
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.hero__subtitle {
  font-size: 1.05rem;
  line-height: 2;
  font-weight: 300;
  letter-spacing: 0.1em;
  margin-bottom: 48px;
  color: rgba(255, 255, 255, 0.9);
}

.hero__cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}

.hero__btn {
  padding: 18px 48px;
}

.hero__cta-sub {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.8);
  margin-left: 4px;
}

.hero__cta-sub-link {
  display: inline-flex;
  align-items: center;
}
.hero__cta-sub-link:hover {
  color: var(--color-gold);
}

.cta-icon {
  width: 14px;
  height: 14px;
  margin-right: 6px;
}

.hero__cta-divider {
  color: rgba(255,255,255,0.3);
}

/* Scroll Line */
.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--color-white);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
}

.hero__scroll-text {
  margin-bottom: 12px;
  opacity: 0.7;
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background-color: rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 20px;
  background-color: var(--color-gold);
  animation: scrollDown 2.5s infinite cubic-bezier(0.25, 0.8, 0.25, 1);
}

@keyframes scrollDown {
  0% { top: -20px; }
  100% { top: 60px; }
}

@media (max-width: 768px) {
  .hero__title {
    font-size: 2.2rem;
  }
  .hero__subtitle {
    font-size: 0.95rem;
    line-height: 1.8;
  }
  .hero__btn {
    width: 100%;
  }
  .hero__cta {
    width: 100%;
  }
}

/* --- About Section --- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 100px;
}

.about__concept-title {
  font-size: 1.8rem;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.08em;
  margin-bottom: 32px;
}

.about__text {
  font-size: 0.95rem;
  color: var(--color-gray);
  margin-bottom: 24px;
  font-weight: 300;
  text-align: justify;
}

.about__stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  border-top: 1px solid var(--color-light-gray);
  padding-top: 32px;
}

.about__stat-item {
  flex: 1;
}

.about__stat-num {
  font-family: var(--font-en);
  font-size: 2.5rem;
  color: var(--color-gold);
  font-weight: 400;
}

.about__stat-unit {
  font-size: 1.2rem;
  color: var(--color-gold);
}

.about__stat-label {
  font-size: 0.75rem;
  color: var(--color-gray);
  margin-top: 4px;
  font-weight: 300;
}

.about__image-area {
  position: relative;
}

.about__image-wrapper {
  position: relative;
  z-index: 2;
  overflow: hidden;
}

.about__image {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.about__image-wrapper:hover .about__image {
  transform: scale(1.03);
}

.about__decor-box {
  position: absolute;
  top: 40px;
  left: -40px;
  width: 100%;
  height: 100%;
  border: 1px solid var(--color-gold);
  z-index: 1;
}

@media (max-width: 992px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about__image {
    height: 380px;
  }
  .about__decor-box {
    top: 24px;
    left: -24px;
  }
}

/* Features Grid */
.about__features {
  border-top: 1px solid var(--color-light-gray);
  padding-top: 80px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.feature-card {
  text-align: center;
  background-color: var(--color-white);
  padding: 32px 20px;
  border: 1px solid var(--color-light-gray);
  transition: var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-gold);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.feature-card__icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-offwhite);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--color-gold);
  transition: var(--transition-fast);
}

.feature-card:hover .feature-card__icon-wrapper {
  background-color: var(--color-gold);
  color: var(--color-white);
}

.feature-card__icon {
  width: 24px;
  height: 24px;
}

.feature-card__title {
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.feature-card__desc {
  font-size: 0.8rem;
  color: var(--color-gray);
  line-height: 1.6;
  font-weight: 300;
}

@media (max-width: 992px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 576px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .about__features {
    padding-top: 48px;
  }
}

/* --- Popular Treatments --- */
.treatments__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 30px;
}

.treatment-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-light-gray);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.treatment-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
  border-color: rgba(200, 169, 106, 0.3);
}

.treatment-card__image-wrapper {
  position: relative;
  overflow: hidden;
  padding-top: 60%; /* Aspect ratio */
}

.treatment-card__image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.treatment-card:hover .treatment-card__image {
  transform: scale(1.05);
}

.treatment-card__tag {
  position: absolute;
  top: 15px;
  left: 15px;
  background-color: rgba(34,34,34,0.85);
  color: var(--color-white);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 6px 14px;
}

.treatment-card__content {
  padding: 30px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.treatment-card__title {
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 12px;
}

.treatment-card__desc {
  font-size: 0.85rem;
  color: var(--color-gray);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 24px;
}

.treatment-card__bottom {
  margin-top: auto;
  border-top: 1px solid var(--color-light-gray);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.treatment-card__price {
  display: flex;
  flex-direction: column;
}

.price-label {
  font-size: 0.7rem;
  color: var(--color-gray);
}

.price-val {
  font-family: var(--font-en);
  font-size: 1.25rem;
  color: var(--color-gold);
  font-weight: 600;
}

.tax-in {
  font-size: 0.65rem;
  font-family: var(--font-ja);
  font-weight: 400;
  margin-left: 2px;
}

@media (max-width: 992px) {
  .treatments__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .treatments__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .treatment-card__content {
    padding: 24px;
  }
}

/* --- Price Section --- */
.price-disclaimer {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.price__tabs {
  display: flex;
  justify-content: center;
  border-bottom: 1px solid var(--color-light-gray);
  margin-bottom: 48px;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 1px;
}

.price__tab-btn {
  padding: 16px 24px;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--color-gray);
  position: relative;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.price__tab-btn::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.price__tab-btn.active {
  color: var(--color-gold);
}

.price__tab-btn.active::after {
  transform: scaleX(1);
}

.price__content {
  position: relative;
}

.price__table-wrapper {
  display: none;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.price__table-wrapper.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.price__table th,
.price__table td {
  padding: 20px 24px;
  text-align: left;
  border-bottom: 1px solid var(--color-light-gray);
}

.price__table th {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-dark);
  background-color: var(--color-offwhite);
}

.price__table td {
  font-size: 0.9rem;
  font-weight: 300;
}

.price__table tbody tr {
  transition: background-color 0.3s ease;
}

.price__table tbody tr:hover {
  background-color: var(--color-offwhite);
}

.price-column {
  font-family: var(--font-en);
  font-weight: 600 !important;
  color: var(--color-gold);
  font-size: 1.1rem !important;
  text-align: right !important;
}

@media (max-width: 768px) {
  .price__table th,
  .price__table td {
    padding: 16px 12px;
    font-size: 0.8rem;
  }
  .price-column {
    font-size: 0.95rem !important;
  }
}

/* --- Before & After (Cases) Section --- */
.cases-notice {
  font-size: 0.8rem;
  color: var(--color-gray);
  margin-top: 12px;
  display: inline-block;
}

.cases__slider-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.cases__slider {
  width: 100%;
  height: 500px;
  position: relative;
  overflow: hidden;
  user-select: none;
}

.cases__image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.cases__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.cases__image-wrapper.after {
  width: 50%; /* Adjusted dynamically by JS */
  overflow: hidden;
  z-index: 2;
  border-right: 1px solid rgba(255, 255, 255, 0.4);
}

.cases__image-wrapper.after .cases__image {
  width: 800px; /* Must equal slider container width */
  max-width: none;
  height: 500px;
}

.cases__label {
  position: absolute;
  bottom: 20px;
  background-color: rgba(34,34,34,0.85);
  color: var(--color-white);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  z-index: 10;
}

.before-label {
  right: 20px;
}

.after-label {
  left: 20px;
}

/* Slider Handle */
.cases__handle {
  position: absolute;
  top: 0;
  left: 50%; /* Adjusted dynamically by JS */
  height: 100%;
  width: 4px;
  background-color: var(--color-white);
  cursor: ew-resize;
  z-index: 10;
  transform: translateX(-50%);
}

.cases__handle-line {
  height: 100%;
  width: 2px;
  background-color: var(--color-gold);
  margin: 0 auto;
}

.cases__handle-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-white);
  border: 1px solid var(--color-gold);
  color: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
}

.cases__handle-arrow.left {
  left: -24px;
}

.cases__handle-arrow.right {
  right: -24px;
}

.cases__slider:hover .cases__handle-arrow {
  transform: translateY(-50%) scale(1.05);
}

@media (max-width: 768px) {
  .cases__slider {
    height: 350px;
  }
  .cases__image-wrapper.after .cases__image {
    height: 350px;
  }
}

/* --- Doctor Section --- */
.doctor__profile {
  display: grid;
  grid-template-columns: 4fr 6fr;
  gap: 80px;
  align-items: center;
}

.doctor__image-area {
  overflow: hidden;
  border: 1px solid var(--color-light-gray);
  padding: 10px;
}

.doctor__image {
  width: 100%;
  height: 550px;
  object-fit: cover;
}

.doctor__info-area {
  padding-left: 20px;
}

.doctor__title {
  font-family: var(--font-en);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-bottom: 8px;
  display: block;
}

.doctor__name {
  font-size: 2.2rem;
  font-weight: 400;
  margin-bottom: 30px;
  letter-spacing: 0.05em;
}

.doctor__name-en {
  font-family: var(--font-en);
  font-size: 1.1rem;
  color: var(--color-gray);
  font-weight: 300;
  margin-left: 12px;
}

.doctor__message {
  font-size: 0.95rem;
  color: var(--color-gray);
  line-height: 1.8;
  margin-bottom: 40px;
  font-weight: 300;
  text-align: justify;
}

.doctor__bio,
.doctor__credentials {
  margin-bottom: 30px;
  border-top: 1px solid var(--color-light-gray);
  padding-top: 24px;
}

.doctor__bio h4,
.doctor__credentials h4 {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 16px;
  color: var(--color-dark);
}

.doctor__history-list li {
  font-size: 0.85rem;
  margin-bottom: 8px;
  font-weight: 300;
  color: var(--color-gray);
}

.doctor__history-list li span {
  font-weight: 500;
  color: var(--color-dark);
  margin-right: 15px;
}

.doctor__credentials p {
  font-size: 0.85rem;
  color: var(--color-gray);
  font-weight: 300;
}

@media (max-width: 992px) {
  .doctor__profile {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .doctor__image {
    height: 400px;
  }
}

/* --- Flow Section --- */
.flow__steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 30px;
  position: relative;
}

.flow__steps::after {
  content: "";
  position: absolute;
  top: 30px;
  left: 10%;
  width: 80%;
  height: 1px;
  background-color: var(--color-gold);
  z-index: 1;
}

.flow-step {
  text-align: center;
  position: relative;
  z-index: 2;
}

.flow-step__number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-white);
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  transition: var(--transition-fast);
}

.flow-step:hover .flow-step__number {
  background-color: var(--color-gold);
  color: var(--color-white);
}

.flow-step__title {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 12px;
}

.flow-step__desc {
  font-size: 0.8rem;
  color: var(--color-gray);
  line-height: 1.6;
  font-weight: 300;
}

@media (max-width: 992px) {
  .flow__steps {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .flow__steps::after {
    display: none;
  }
  .flow-step {
    text-align: left;
    display: flex;
    gap: 20px;
    align-items: flex-start;
  }
  .flow-step__number {
    margin: 0;
    flex-shrink: 0;
  }
}

/* --- FAQ Section --- */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-light-gray);
}

.faq-item__trigger {
  width: 100%;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  gap: 20px;
}

.faq-item__q {
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-dark);
  transition: var(--transition-fast);
}

.faq-item__trigger:hover .faq-item__q {
  color: var(--color-gold);
}

.faq-item__icon {
  width: 18px;
  height: 18px;
  color: var(--color-gold);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

/* Accordion Animation */
.faq-item__content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 0.3s ease;
}

.faq-item__a {
  padding: 0 0 24px 0;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--color-gray);
  font-weight: 300;
}

.faq-item.active .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item.active .faq-item__content {
  opacity: 1;
}

/* --- Access Section --- */
.access__grid {
  display: grid;
  grid-template-columns: 4.5fr 5.5fr;
  gap: 60px;
  align-items: center;
}

.access__clinic-name {
  font-family: var(--font-en);
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  margin-bottom: 30px;
  color: var(--color-dark);
}

.access__details dt {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-gold);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.access__details dt i {
  width: 16px;
  height: 16px;
}

.access__details dd {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--color-gray);
  margin-bottom: 24px;
}

.access__accent {
  font-size: 0.8rem;
  color: var(--color-gold);
  font-weight: 400;
  margin-top: 4px;
  display: block;
}

.access__phone {
  font-family: var(--font-en);
  font-size: 1.4rem;
  color: var(--color-dark) !important;
  font-weight: 600;
}

.access__buttons {
  margin-top: 32px;
}

.access__map-wrapper {
  position: relative;
  padding-bottom: 75%; /* 4:3 Aspect Ratio */
  height: 0;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.access__map-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

@media (max-width: 992px) {
  .access__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .access__map-wrapper {
    padding-bottom: 60%;
  }
}

/* --- Contact Section --- */
.contact__methods {
  max-width: 700px;
  margin: 0 auto 48px;
}

.contact__line-card {
  background-color: #F0FBF3;
  border: 1px solid #D1F2DB;
  padding: 40px;
  text-align: center;
}

.contact__line-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-line);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.contact__line-icon {
  width: 32px;
  height: 32px;
}

.contact__line-title {
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 12px;
}

.contact__line-text {
  font-size: 0.85rem;
  color: var(--color-gray);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 24px;
}

/* Form Styling */
.contact__form-wrapper {
  max-width: 700px;
  margin: 0 auto;
  border: 1px solid var(--color-light-gray);
  padding: 60px;
}

.contact__form-title {
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 36px;
  text-align: center;
  position: relative;
}

.form-group {
  margin-bottom: 28px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.form-badge {
  background-color: var(--color-gold);
  color: var(--color-white);
  font-size: 0.65rem;
  padding: 2px 8px;
  font-weight: 400;
  margin-left: 6px;
}

.form-badge--optional {
  background-color: var(--color-gray);
}

.form-input {
  width: 100%;
  border: 1px solid var(--color-light-gray);
  background-color: var(--color-offwhite);
  padding: 14px 16px;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-gold);
  background-color: var(--color-white);
}

.form-textarea {
  height: 160px;
  resize: vertical;
  line-height: 1.6;
}

.form-consent {
  text-align: center;
  margin-bottom: 36px;
}

.form-consent-checkbox {
  margin-right: 8px;
  cursor: pointer;
}

.form-consent-label {
  font-size: 0.8rem;
  color: var(--color-gray);
  cursor: pointer;
}

.consent-link {
  color: var(--color-gold);
  text-decoration: underline;
}

.form-submit-btn {
  width: 100%;
  padding: 18px;
}

.contact__form-status {
  margin-top: 20px;
  padding: 12px;
  text-align: center;
  font-size: 0.9rem;
  border-radius: 4px;
}
.contact__form-status.success {
  background-color: #F0FBF3;
  color: var(--color-line);
  border: 1px solid #D1F2DB;
}
.contact__form-status.error {
  background-color: #FFF5F5;
  color: #E53E3E;
  border: 1px solid #FED7D7;
}

@media (max-width: 768px) {
  .contact__form-wrapper {
    padding: 32px 20px;
  }
  .contact__line-card {
    padding: 24px 16px;
  }
}

/* --- Footer --- */
.footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding-top: 80px;
  padding-bottom: 40px;
}

.footer__top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 60px;
}

.footer__brand {
  max-width: 400px;
}

.footer__logo .logo-en {
  color: var(--color-white);
}

.footer__tagline {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  margin-top: 12px;
  font-weight: 300;
}

.footer__sns {
  display: flex;
  gap: 16px;
  margin-top: 32px;
}

.footer__sns-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.8);
  transition: var(--transition-fast);
}

.footer__sns-link:hover {
  background-color: var(--color-gold);
  color: var(--color-white);
  transform: translateY(-3px);
}

.footer__links {
  display: flex;
  gap: 80px;
}

.footer__nav-group {
  display: flex;
  flex-direction: column;
}

.footer__nav-title {
  font-family: var(--font-en);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  margin-bottom: 24px;
  color: var(--color-gold);
}

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

.footer__nav-list a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  font-weight: 300;
}

.footer__nav-list a:hover {
  color: var(--color-gold);
  padding-left: 4px;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 30px;
  text-align: center;
}

.footer__copyright {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  font-weight: 300;
}

@media (max-width: 768px) {
  .footer__top {
    flex-direction: column;
    gap: 48px;
  }
  .footer__links {
    flex-direction: column;
    gap: 36px;
  }
}

/* --- Scroll Fade In Animations --- */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1), transform 1s cubic-bezier(0.25, 1, 0.5, 1);
}

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

/* Utility Animation Delays */
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }