/* ==========================================================
   染物体験 LP — styles.css
   Design: ナチュラル＆和モダン（アイボリー＋藍色）
   ========================================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --ivory: #FAF6F0;
  --ivory-dark: #F0EAE0;
  --indigo: #1B4965;
  --indigo-dark: #0D2B3E;
  --indigo-light: #2D6A8A;
  --gold: #C9A96E;
  --gold-light: #D4BA8A;
  --text-dark: #2C2C2C;
  --text-light: #FFFFFF;
  --text-muted: #6B6B6B;

  /* Typography */
  --font-serif: 'Noto Serif JP', serif;
  --font-sans: 'Noto Sans JP', sans-serif;

  /* Spacing */
  --header-height: 72px;

  /* Transitions */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-in-out: cubic-bezier(0.42, 0, 0.58, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--text-dark);
  background-color: var(--ivory);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul {
  list-style: none;
}

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

/* ==========================================================
   HEADER
   ========================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: background-color 0.4s var(--ease-out),
    box-shadow 0.4s var(--ease-out);
}

.header--scrolled {
  background-color: rgba(250, 246, 240, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(13, 43, 62, 0.08);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Logo --- */
.header__logo {
  display: flex;
  flex-direction: column;
  gap: 0;
  z-index: 1001;
  transition: opacity 0.3s var(--ease-out);
}

.header__logo:hover {
  opacity: 0.8;
}

.header__logo-main {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 3.5vw, 1.3rem);
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 0.1em;
  line-height: 1.2;
  transition: color 0.4s var(--ease-out);
}

.header--scrolled .header__logo-main {
  color: var(--indigo);
}

.header__logo-sub {
  font-family: var(--font-sans);
  font-size: 0.55rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.2em;
  transition: color 0.4s var(--ease-out);
}

.header--scrolled .header__logo-sub {
  color: var(--text-muted);
}

/* --- PC Navigation --- */
.header__nav {
  display: none;
}

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

.header__nav-link {
  position: relative;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-light);
  letter-spacing: 0.08em;
  transition: color 0.3s var(--ease-out);
  padding: 4px 0;
}

.header--scrolled .header__nav-link {
  color: var(--text-dark);
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--gold);
  transition: width 0.3s var(--ease-out);
}

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

.header__nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 28px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-light);
  background-color: var(--indigo);
  border: 1.5px solid var(--indigo);
  border-radius: 50px;
  letter-spacing: 0.08em;
  transition: all 0.3s var(--ease-out);
}

.header__nav-cta:hover {
  background-color: transparent;
  color: var(--indigo);
}

.header--scrolled .header__nav-cta {
  background-color: var(--indigo);
  color: var(--text-light);
  border-color: var(--indigo);
}

.header--scrolled .header__nav-cta:hover {
  background-color: var(--indigo-dark);
  border-color: var(--indigo-dark);
}

/* --- Hamburger Button --- */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
  padding: 8px;
}

.hamburger__line {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--text-light);
  border-radius: 2px;
  transition: all 0.35s var(--ease-in-out);
}

.header--scrolled .hamburger__line {
  background-color: var(--indigo);
}

/* Hamburger active (X shape) */
.hamburger--active .hamburger__line:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
  background-color: var(--text-light);
}

.hamburger--active .hamburger__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger--active .hamburger__line:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
  background-color: var(--text-light);
}

/* ==========================================================
   MOBILE MENU OVERLAY
   ========================================================== */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100dvh;
  background-color: var(--indigo-dark);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease-out),
    visibility 0.4s var(--ease-out);
}

.mobile-menu--open {
  opacity: 1;
  visibility: visible;
}

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

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-menu__link {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--text-light);
  letter-spacing: 0.12em;
  padding: 16px 32px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s var(--ease-out),
    transform 0.4s var(--ease-out);
}

.mobile-menu--open .mobile-menu__link {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animation */
.mobile-menu--open .mobile-menu__list li:nth-child(1) .mobile-menu__link {
  transition-delay: 0.1s;
}

.mobile-menu--open .mobile-menu__list li:nth-child(2) .mobile-menu__link {
  transition-delay: 0.18s;
}

.mobile-menu--open .mobile-menu__list li:nth-child(3) .mobile-menu__link {
  transition-delay: 0.26s;
}

.mobile-menu--open .mobile-menu__list li:nth-child(4) .mobile-menu__link {
  transition-delay: 0.34s;
}

.mobile-menu--open .mobile-menu__list li:nth-child(5) .mobile-menu__link,
.mobile-menu--open .mobile-menu__list li:nth-child(5) .mobile-menu__cta {
  transition-delay: 0.42s;
}

.mobile-menu__link:hover {
  color: var(--gold);
}

.mobile-menu__cta {
  display: inline-block;
  margin-top: 24px;
  padding: 16px 48px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-light);
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 50px;
  letter-spacing: 0.08em;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s var(--ease-out),
    transform 0.4s var(--ease-out),
    box-shadow 0.3s var(--ease-out);
}

.mobile-menu--open .mobile-menu__cta {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu__cta:hover {
  box-shadow: 0 8px 30px rgba(201, 169, 110, 0.4);
}

/* ==========================================================
   HERO / FIRST VIEW
   ========================================================== */
.hero {
  position: relative;
  width: 100%;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-slideshow {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0;
}

.slide-1 {
  animation: heroSlideshow 12s infinite 0s, heroZoom 20s var(--ease-in-out) infinite alternate 0s;
}

.slide-2 {
  animation: heroSlideshow 12s infinite -8s, heroZoom 20s var(--ease-in-out) infinite alternate 0s;
}

.slide-3 {
  animation: heroSlideshow 12s infinite -4s, heroZoom 20s var(--ease-in-out) infinite alternate 0s;
}

@keyframes heroSlideshow {
  0% {
    opacity: 1;
  }

  25% {
    opacity: 1;
  }

  33.33% {
    opacity: 0;
  }

  91.66% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@keyframes heroZoom {
  0% {
    transform: scale(1);
  }

  100% {
    transform: scale(1.08);
  }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
      rgba(13, 43, 62, 0.45) 0%,
      rgba(13, 43, 62, 0.35) 40%,
      rgba(13, 43, 62, 0.7) 100%);
  z-index: 1;
}

/* --- Hero Content --- */
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  max-width: 720px;
}

.hero__label {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--gold-light);
  letter-spacing: 0.35em;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out) 0.3s forwards;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 5vw, 3.2rem);
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 0.08em;
  line-height: 1.5;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out) 0.6s forwards;
}

.hero__title-accent {
  color: var(--gold);
  font-size: 1.15em;
}

.hero__subtitle {
  font-family: var(--font-sans);
  font-size: clamp(0.85rem, 2vw, 1.05rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.85);
  line-height: 2;
  letter-spacing: 0.06em;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out) 0.9s forwards;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out) 1.2s forwards;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 48px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-light);
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 50px;
  letter-spacing: 0.12em;
  transition: all 0.3s var(--ease-out);
  box-shadow: 0 4px 20px rgba(201, 169, 110, 0.3);
}

.hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201, 169, 110, 0.5);
}

.hero__scroll-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.1em;
  transition: color 0.3s var(--ease-out);
}

.hero__scroll-link:hover {
  color: var(--text-light);
}

.hero__scroll-arrow {
  animation: bounceDown 2s var(--ease-in-out) infinite;
}

@keyframes bounceDown {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(6px);
  }
}

/* --- Scroll Indicator --- */
.hero__scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 24px;
  height: 40px;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.hero__scroll-dot {
  width: 3px;
  height: 8px;
  background-color: rgba(255, 255, 255, 0.7);
  border-radius: 2px;
  animation: scrollDot 2s var(--ease-in-out) infinite;
}

@keyframes scrollDot {
  0% {
    opacity: 1;
    transform: translateY(0);
  }

  50% {
    opacity: 0.3;
    transform: translateY(12px);
  }

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

/* --- Fade In Up Animation --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================
   SHARED SECTION STYLES
   ========================================================== */
.section-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--gold);
  letter-spacing: 0.3em;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 600;
  color: var(--indigo);
  letter-spacing: 0.08em;
  line-height: 1.5;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.9;
}

/* ==========================================================
   TARGET APPEAL SECTION
   ========================================================== */
.target {
  padding: 80px 0;
  background-color: var(--ivory);
}

.target__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.target__card {
  background: var(--text-light);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(13, 43, 62, 0.06);
  transition: transform 0.4s var(--ease-out),
    box-shadow 0.4s var(--ease-out);
}

.target__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(13, 43, 62, 0.12);
}

.target__card-img {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.target__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.target__card:hover .target__card-img img {
  transform: scale(1.06);
}

.target__card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(13, 43, 62, 0.15) 100%);
}

.target__card-body {
  padding: 28px 24px 32px;
}

.target__card-tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.2em;
  border: 1px solid var(--gold);
  border-radius: 50px;
  padding: 4px 14px;
  margin-bottom: 12px;
}

.target__card-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--indigo);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.target__card-text {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.target__card-points {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.target__card-points li {
  font-size: 0.8rem;
  color: var(--text-dark);
  padding-left: 18px;
  position: relative;
}

.target__card-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--gold-light);
}

/* ==========================================================
   PLANS SECTION
   ========================================================== */
.plans {
  padding: 80px 0;
  background-color: var(--ivory-dark);
}

.plans__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.plans__card {
  background: var(--text-light);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(13, 43, 62, 0.06);
  transition: transform 0.4s var(--ease-out),
    box-shadow 0.4s var(--ease-out);
}

.plans__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(13, 43, 62, 0.1);
}

.plans__card-img {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.plans__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.plans__card:hover .plans__card-img img {
  transform: scale(1.05);
}

.plans__card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 5px 14px;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-light);
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 50px;
  letter-spacing: 0.06em;
}

.plans__card-badge--new {
  background: linear-gradient(135deg, var(--indigo), var(--indigo-light));
}

.plans__card-badge--family {
  background: linear-gradient(135deg, #B47B5B, #D4A574);
}

.plans__card-body {
  padding: 24px;
}

.plans__card-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--indigo);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.plans__card-text {
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.plans__card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ivory-dark);
}

.plans__card-duration {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.plans__card-duration svg {
  flex-shrink: 0;
}

.plans__card-price {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--indigo);
}

.plans__card-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  justify-content: center;
  padding: 12px 24px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-light);
  background-color: var(--indigo);
  border-radius: 8px;
  letter-spacing: 0.06em;
  transition: all 0.3s var(--ease-out);
}

.plans__card-btn:hover {
  background-color: var(--indigo-dark);
  transform: translateY(-1px);
}

.plans__card-btn svg {
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-out);
}

.plans__card-btn:hover svg {
  transform: translateX(4px);
}

.plans__all-cta {
  text-align: center;
  margin-top: 48px;
}

.plans__all-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-light);
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 50px;
  letter-spacing: 0.08em;
  transition: all 0.3s var(--ease-out);
  box-shadow: 0 4px 20px rgba(201, 169, 110, 0.3);
}

.plans__all-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201, 169, 110, 0.5);
}

/* ==========================================================
   INSTAGRAM GALLERY SECTION
   ========================================================== */
.instagram {
  padding: 80px 0;
  background-color: var(--ivory);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.gallery__item {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(13, 43, 62, 0.05);
  display: block;
}

.gallery__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.gallery__item:hover .gallery__img {
  transform: scale(1.05);
}

.instagram__feed {
  margin-bottom: 32px;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.instagram__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 280px;
  background: var(--text-light);
  border: 2px dashed rgba(27, 73, 101, 0.15);
  border-radius: 16px;
  padding: 40px 24px;
}

.instagram__placeholder-icon {
  color: var(--indigo-light);
  opacity: 0.5;
}

.instagram__placeholder-text {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--indigo);
  text-align: center;
}

.instagram__placeholder-text strong {
  font-weight: 600;
}

.instagram__placeholder-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.8;
}

.instagram__follow-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 auto;
  padding: 14px 36px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-light);
  background: linear-gradient(135deg, #833AB4, #E1306C, #F77737);
  border-radius: 50px;
  letter-spacing: 0.06em;
  transition: all 0.3s var(--ease-out);
  box-shadow: 0 4px 20px rgba(225, 48, 108, 0.25);
}

.instagram .section-container {
  text-align: center;
}

.instagram__follow-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(225, 48, 108, 0.4);
}

/* ==========================================================
   FAQ SECTION
   ========================================================== */
.faq {
  padding: 80px 0;
  background-color: var(--ivory-dark);
}

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

.faq__item {
  background: var(--text-light);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(13, 43, 62, 0.04);
  transition: box-shadow 0.3s var(--ease-out);
}

.faq__item:hover {
  box-shadow: 0 4px 20px rgba(13, 43, 62, 0.08);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--indigo);
  cursor: pointer;
  list-style: none;
  letter-spacing: 0.03em;
  transition: color 0.3s var(--ease-out);
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::marker {
  content: '';
}

.faq__question:hover {
  color: var(--indigo-light);
}

.faq__icon {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq__icon::before,
.faq__icon::after {
  content: '';
  position: absolute;
  background-color: var(--indigo);
  border-radius: 2px;
  transition: transform 0.35s var(--ease-out);
}

.faq__icon::before {
  top: 50%;
  left: 50%;
  width: 14px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.faq__icon::after {
  top: 50%;
  left: 50%;
  width: 1.5px;
  height: 14px;
  transform: translate(-50%, -50%);
}

.faq__item[open] .faq__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq__answer {
  padding: 0 24px 20px;
}

.faq__answer p {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.9;
}

/* ==========================================================
   SCROLL REVEAL ANIMATION
   ========================================================== */
[data-animate] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================
   BOTTOM CTA SECTION
   ========================================================== */
.bottom-cta {
  position: relative;
  padding: 100px 24px;
  background: linear-gradient(135deg, #0D2B3E 0%, #1B4965 40%, #2D6A8A 100%);
  overflow: hidden;
  text-align: center;
}

.bottom-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201, 169, 110, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(255, 255, 255, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.bottom-cta__overlay {
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="80" height="80"><circle cx="40" cy="40" r="0.5" fill="rgba(255,255,255,0.06)"/></svg>') repeat;
  pointer-events: none;
}

.bottom-cta__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

.bottom-cta__label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--gold-light);
  letter-spacing: 0.3em;
  margin-bottom: 16px;
}

.bottom-cta__title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4.5vw, 2.4rem);
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 0.08em;
  line-height: 1.6;
  margin-bottom: 20px;
}

.bottom-cta__desc {
  font-size: 0.9rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.9;
  margin-bottom: 48px;
}

.bottom-cta__buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.bottom-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 48px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 50px;
  letter-spacing: 0.08em;
  transition: all 0.4s var(--ease-out);
  min-width: 280px;
}

.bottom-cta__btn svg {
  flex-shrink: 0;
}

.bottom-cta__btn--primary {
  color: var(--indigo-dark);
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  box-shadow: 0 4px 24px rgba(201, 169, 110, 0.35);
}

.bottom-cta__btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 36px rgba(201, 169, 110, 0.55);
}

.bottom-cta__btn--secondary {
  color: var(--text-light);
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.bottom-cta__btn--secondary:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
}

/* ==========================================================
   CONTACT FORM SECTION
   ========================================================== */
.contact {
  padding: 80px 0 100px;
  background-color: var(--ivory-dark);
}

.contact__form {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact__label {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--indigo);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact__required {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-light);
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  padding: 2px 8px;
  border-radius: 50px;
  letter-spacing: 0.05em;
}

.contact__input,
.contact__textarea {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-dark);
  background-color: var(--text-light);
  border: 1.5px solid var(--ivory-dark);
  border-radius: 10px;
  outline: none;
  transition: border-color 0.3s var(--ease-out),
    box-shadow 0.3s var(--ease-out);
}

.contact__input::placeholder,
.contact__textarea::placeholder {
  color: #B0B0B0;
  font-weight: 300;
}

.contact__input:focus,
.contact__textarea:focus {
  border-color: var(--indigo-light);
  box-shadow: 0 0 0 3px rgba(27, 73, 101, 0.08);
}

.contact__textarea {
  resize: vertical;
  min-height: 140px;
}

.contact__submit-wrap {
  text-align: center;
  padding-top: 8px;
}

.contact__submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 56px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-light);
  background: linear-gradient(135deg, var(--indigo), var(--indigo-light));
  border: none;
  border-radius: 50px;
  cursor: pointer;
  letter-spacing: 0.08em;
  transition: all 0.4s var(--ease-out);
  box-shadow: 0 4px 20px rgba(27, 73, 101, 0.25);
}

.contact__submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(27, 73, 101, 0.4);
}

.contact__submit-btn svg {
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-out);
}

.contact__submit-btn:hover svg {
  transform: translateX(3px) translateY(-3px);
}

/* ==========================================================
   FOOTER
   ========================================================== */
.footer {
  background-color: var(--indigo-dark);
  padding: 60px 24px 40px;
  text-align: center;
}

.footer__inner {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer__shop-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 0.12em;
}

.footer__shop-name span {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.2em;
  margin-left: 8px;
}

.footer__divider {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.footer__info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.footer__address,
.footer__tel {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.65);
}

.footer__address svg,
.footer__tel svg {
  flex-shrink: 0;
  color: var(--gold-light);
  opacity: 0.7;
}

.footer__tel a {
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.3s var(--ease-out);
}

.footer__tel a:hover {
  color: var(--gold-light);
}

.footer__instagram {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.6);
  transition: all 0.4s var(--ease-out);
}

.footer__instagram:hover {
  color: var(--text-light);
  border-color: var(--gold-light);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
}

.footer__copy {
  font-size: 0.7rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 0.08em;
  margin-top: 8px;
}

/* ==========================================================
   STICKY CTA
   ========================================================== */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 12px 16px;
  background: linear-gradient(180deg, rgba(13, 43, 62, 0.0) 0%, rgba(13, 43, 62, 0.95) 30%);
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.5s var(--ease-out),
    opacity 0.5s var(--ease-out);
  pointer-events: none;
}

.sticky-cta--visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.sticky-cta__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--indigo-dark);
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 50px;
  letter-spacing: 0.08em;
  box-shadow: 0 4px 24px rgba(201, 169, 110, 0.4);
  transition: all 0.3s var(--ease-out);
}

.sticky-cta__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201, 169, 110, 0.6);
}

.sticky-cta__btn svg {
  flex-shrink: 0;
}

/* ==========================================================
   ACCESS SECTION
   ========================================================== */
.access {
  padding: 80px 0;
  background-color: var(--ivory);
}

.access__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: stretch;
}

.access__map {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(13, 43, 62, 0.08);
  min-height: 300px;
}

.access__map iframe {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  min-height: 300px;
}

.access__info {
  display: flex;
  align-items: center;
  justify-content: center;
}

.access__info-inner {
  background: var(--text-light);
  border-radius: 16px;
  padding: 40px 36px;
  box-shadow: 0 4px 24px rgba(13, 43, 62, 0.06);
  width: 100%;
}

.access__shop-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--indigo);
  letter-spacing: 0.08em;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ivory-dark);
}

.access__shop-name span {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  margin-left: 8px;
}

.access__details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 28px;
}

.access__detail-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.access__detail-row dt {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.access__detail-row dt svg {
  flex-shrink: 0;
  color: var(--gold);
}

.access__detail-row dd {
  font-size: 0.95rem;
  color: var(--text-dark);
  padding-left: 26px;
}

.access__tel {
  color: var(--indigo);
  font-weight: 500;
  transition: color 0.3s var(--ease-out);
}

.access__tel:hover {
  color: var(--indigo-light);
}

.access__train {
  display: flex;
  align-items: center;
  gap: 16px;
  background-color: var(--ivory);
  border: 1px solid var(--ivory-dark);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 32px;
}

.access__train-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--text-light);
  border-radius: 50%;
  color: var(--gold);
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(13, 43, 62, 0.05);
}

.access__train-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.access__train-title {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.1em;
}

.access__train-desc {
  font-size: 0.9rem;
  color: var(--text-dark);
}

.access__train-desc strong {
  font-weight: 600;
  color: var(--indigo);
}

.access__map-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-light);
  background-color: var(--indigo);
  border-radius: 8px;
  letter-spacing: 0.06em;
  transition: all 0.3s var(--ease-out);
}

.access__map-btn:hover {
  background-color: var(--indigo-dark);
  transform: translateY(-1px);
}

/* ==========================================================
   RESPONSIVE — PC (768px+)
   ========================================================== */
@media (min-width: 768px) {
  :root {
    --header-height: 80px;
  }

  /* Header: show nav, hide hamburger */
  .header__nav {
    display: block;
  }

  .hamburger {
    display: none;
  }

  /* Hero tweaks for larger screens */
  .hero__actions {
    flex-direction: row;
    justify-content: center;
    gap: 32px;
  }

  .hero__scroll-indicator {
    bottom: 48px;
  }

  /* Section headers */
  .section-header {
    margin-bottom: 56px;
  }

  /* Target grid: 3 columns */
  .target__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }



  /* Plans grid: 2 columns (2x2 layout) */
  .plans__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  /* Gallery grid: 3 columns */
  .gallery__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 64px;
  }

  /* Instagram */
  .instagram__placeholder {
    min-height: 360px;
  }

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

  /* Access: 2 columns */
  .access__content {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .access__map {
    min-height: 400px;
  }

  /* Bottom CTA */
  .bottom-cta {
    padding: 120px 24px;
  }

  .bottom-cta__buttons {
    flex-direction: row;
    justify-content: center;
    gap: 20px;
  }

  /* Contact form */
  .contact {
    padding: 100px 0 120px;
  }

  /* Footer info horizontal */
  .footer__info {
    flex-direction: row;
    gap: 32px;
  }

  /* Sticky CTA: PC style — vertical tab on the right edge center */
  .sticky-cta {
    top: 50%;
    right: 0;
    bottom: auto;
    left: auto;
    padding: 0;
    background: none;
    width: auto;
    transform: translate(100%, -50%);
  }

  .sticky-cta--visible {
    transform: translate(0, -50%);
  }

  .sticky-cta__btn {
    width: auto;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    padding: 24px 14px;
    border-radius: 12px 0 0 12px;
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    flex-direction: column;
    gap: 10px;
    box-shadow: -4px 0 20px rgba(201, 169, 110, 0.35),
      -2px 0 8px rgba(0, 0, 0, 0.08);
  }

  .sticky-cta__btn:hover {
    transform: translateX(-3px);
    box-shadow: -6px 0 28px rgba(201, 169, 110, 0.55),
      -3px 0 12px rgba(0, 0, 0, 0.12);
  }
}

/* Large desktop */
@media (min-width: 1024px) {
  .header__nav-list {
    gap: 40px;
  }

  .hero__content {
    max-width: 800px;
  }

  .bottom-cta__btn {
    min-width: 300px;
  }
}