/* ========================================
   癒都里 — Luxury Massage Salon
   ======================================== */

:root {
  --color-bg: #1a1814;
  --color-bg-light: #242019;
  --color-bg-card: #2c261f;
  --color-cream: #f5f0e8;
  --color-cream-muted: #c9c0b0;
  --color-gold: #c4a35a;
  --color-gold-light: #d4b87a;
  --color-gold-dark: #9a7d3c;
  --color-border: rgba(196, 163, 90, 0.2);
  --font-serif: "Cormorant Garamond", "Noto Serif JP", serif;
  --font-sans: "Noto Sans JP", "Hiragino Sans", sans-serif;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --header-height: 52px;
  --bottom-nav-height: 56px;
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-cream);
  line-height: 1.8;
  font-weight: 300;
  letter-spacing: 0.04em;
  overflow-x: hidden;
  padding-bottom: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px));
  -webkit-text-size-adjust: 100%;
}

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

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

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

ul {
  list-style: none;
}

/* ---- Typography ---- */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.08em;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.1rem; }

.section-label {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.section-title {
  margin-bottom: 1.5rem;
}

.section-desc {
  color: var(--color-cream-muted);
  max-width: 600px;
  font-size: 0.95rem;
}

/* ---- Layout ---- */

.container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 1.2rem;
}

.section {
  padding: 3rem 0;
}

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

/* ---- Header ---- */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(26, 24, 20, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-border);
  padding-top: env(safe-area-inset-top, 0px);
}

.header--scrolled {
  background: rgba(26, 24, 20, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  letter-spacing: 0.2em;
  color: var(--color-cream);
}

.logo span {
  color: var(--color-gold);
}

.nav,
.menu-toggle {
  display: none;
}

/* ---- Hero ---- */

.hero {
  position: relative;
  min-height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: calc(var(--header-height) + 2rem) 0 3rem;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to bottom,
      rgba(26, 24, 20, 0.5) 0%,
      rgba(26, 24, 20, 0.7) 50%,
      rgba(26, 24, 20, 0.95) 100%
    ),
    url("../img/hero/hero-bg.jpg") center/cover no-repeat;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 0 1rem;
  animation: fadeUp 1.2s ease forwards;
}

.hero__subtitle {
  font-family: var(--font-serif);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.hero__title {
  margin-bottom: 1.25rem;
  font-size: 1.85rem;
  line-height: 1.45;
}

.hero__desc {
  color: var(--color-cream-muted);
  font-size: 0.9rem;
  max-width: 100%;
  margin: 0 auto 2rem;
  line-height: 1.95;
  text-align: left;
}

.hero__scroll {
  display: none;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
  animation: scrollLine 2s ease infinite;
}

/* ---- Buttons ---- */

.btn {
  display: block;
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
  text-align: center;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

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

.btn--filled {
  background: var(--color-gold);
  color: var(--color-bg);
}

.btn--filled:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
}

/* ---- Page Header ---- */

.page-header {
  padding: calc(var(--header-height) + 2rem) 0 2.5rem;
  text-align: center;
  background: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
}

.page-header__title {
  margin-bottom: 0.75rem;
  font-size: 1.6rem;
}

.page-header__desc {
  color: var(--color-cream-muted);
  font-size: 0.85rem;
  padding: 0 0.5rem;
}

/* ---- About / Features ---- */

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.about-grid__image {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background-color: var(--color-bg-light);
}

.about-grid__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.8s ease;
}

.about-grid__image:hover img {
  transform: scale(1.03);
}

.about-grid__image::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid var(--color-gold);
  opacity: 0.3;
  pointer-events: none;
}

.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.feature-card {
  padding: 1.75rem 1.25rem;
  border: 1px solid var(--color-border);
  text-align: center;
}

.feature-card__icon {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--color-gold);
}

.feature-card__title {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.feature-card__text {
  color: var(--color-cream-muted);
  font-size: 0.85rem;
}

/* ---- Therapist ---- */

.therapist-intro {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  padding: 2.5rem 2rem;
  background-color: var(--color-bg-card);
  border: 1px solid rgba(196, 163, 90, 0.35);
}

.therapist-intro__lead {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: var(--color-cream);
  letter-spacing: 0.06em;
}

.therapist-intro__text {
  color: var(--color-cream-muted);
  font-size: 0.95rem;
  line-height: 2;
  margin-bottom: 1.5rem;
}

.therapist-intro__text:last-child {
  margin-bottom: 0;
}

.therapist-intro__link {
  display: inline-block;
  color: var(--color-gold);
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color var(--transition);
}

.therapist-intro__link:hover {
  color: var(--color-gold-light);
}

/* ---- Menu Preview ---- */

.menu-preview {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.menu-preview--two {
  grid-template-columns: 1fr;
  max-width: 100%;
  margin: 0 auto;
}

.menu-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.menu-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  filter: brightness(0.9) saturate(0.9);
  transition: transform 0.8s ease, filter 0.8s ease;
}

.menu-card:hover img {
  transform: scale(1.05);
  filter: brightness(0.95) saturate(0.95);
}

.menu-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 24, 20, 0.9) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
}

.menu-card__title {
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
}

.menu-card__price {
  color: var(--color-gold);
  font-family: var(--font-serif);
  font-size: 1.1rem;
}

/* ---- Price Table ---- */

.price-category {
  margin-bottom: 4rem;
}

.price-category:last-child {
  margin-bottom: 0;
}

.price-category__header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.price-category__desc {
  color: var(--color-cream-muted);
  font-size: 0.85rem;
}

.price-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.price-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.25rem 1rem;
  align-items: baseline;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
}

.price-item__name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  grid-column: 1;
}

.price-item__detail {
  color: var(--color-cream-muted);
  font-size: 0.75rem;
  margin-top: 0.2rem;
  grid-column: 1;
}

.price-item__duration {
  color: var(--color-cream-muted);
  font-size: 0.8rem;
  grid-column: 1;
}

.price-item__price {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-gold);
  white-space: nowrap;
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
}

.price-item__price small {
  font-size: 0.75rem;
  color: var(--color-cream-muted);
}

.price-note {
  margin-top: 3rem;
  padding: 2rem;
  border: 1px solid var(--color-border);
  color: var(--color-cream-muted);
  font-size: 0.85rem;
}

.price-note ul {
  margin-top: 0.5rem;
  padding-left: 1.2rem;
}

.price-note li {
  list-style: disc;
  margin-bottom: 0.3rem;
}

/* ---- Access ---- */

.access-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.access-info__block {
  margin-bottom: 2.5rem;
}

.access-info__label {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-bottom: 0.8rem;
  text-transform: uppercase;
}

.access-info__text {
  color: var(--color-cream-muted);
  font-size: 0.95rem;
}

.access-info__text strong {
  color: var(--color-cream);
  font-weight: 400;
}

.access-map {
  position: relative;
  aspect-ratio: 4/3;
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.access-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(30%) contrast(1.1);
}

.access-steps {
  margin-top: 4rem;
}

.access-steps__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.access-step {
  text-align: center;
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--color-border);
}

.access-step__number {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.access-step__title {
  margin-bottom: 0.8rem;
  font-size: 1rem;
}

.access-step__text {
  color: var(--color-cream-muted);
  font-size: 0.85rem;
}

/* ---- FAQ ---- */

.faq {
  max-width: 100%;
  margin: 0 auto;
}

.faq__item {
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-card);
  transition: border-color var(--transition);
}

.faq__item + .faq__item {
  margin-top: 0.75rem;
}

.faq__item--open {
  border-color: rgba(196, 163, 90, 0.45);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  min-height: 52px;
  background: none;
  border: none;
  color: var(--color-cream);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.55;
  text-align: left;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.faq__question:hover,
.faq__question:focus-visible {
  color: var(--color-gold);
  outline: none;
}

.faq__question-text {
  flex: 1;
}

.faq__icon {
  flex-shrink: 0;
  width: 0.75rem;
  height: 0.75rem;
  position: relative;
}

.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 1px;
  background: var(--color-gold);
  transform: translate(-50%, -50%);
  transition: transform var(--transition);
}

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

.faq__item--open .faq__icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq__answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease;
}

.faq__item--open .faq__answer {
  max-height: 20rem;
}

.faq__answer p {
  padding: 0 1.2rem 1.1rem;
  color: var(--color-cream-muted);
  font-size: 0.85rem;
  line-height: 1.85;
}

.faq__answer[hidden] {
  display: block;
}

/* ---- CTA ---- */

.cta {
  text-align: center;
  padding: 2.5rem 1.25rem;
  border: 1px solid var(--color-border);
  margin: 0;
}

.cta__title {
  margin-bottom: 1rem;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}

.cta__desc {
  color: var(--color-cream-muted);
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
}

.cta__phone {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-gold);
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
  padding: 0.5rem;
  -webkit-tap-highlight-color: transparent;
}

.cta__phone:active {
  color: var(--color-gold-light);
}

.cta__hours {
  color: var(--color-cream-muted);
  font-size: 0.8rem;
  margin-bottom: 1.5rem;
  line-height: 1.9;
}

/* ---- Footer ---- */

.footer {
  padding: 2rem 0 1rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer__logo {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  margin-bottom: 0.75rem;
}

.footer__logo span {
  color: var(--color-gold);
}

.footer__nav {
  display: none;
}

.footer__copy {
  color: var(--color-cream-muted);
  font-size: 0.7rem;
}

/* ---- Animations ---- */

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollLine {
  0%, 100% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ---- Divider ---- */

.divider {
  width: 60px;
  height: 1px;
  background: var(--color-gold);
  margin: 1.5rem auto;
}

.divider--left {
  margin: 1.5rem 0;
}

/* ---- Bottom Navigation (スマホ専用) ---- */

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  height: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: rgba(26, 24, 20, 0.98);
  border-top: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.bottom-nav__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  color: var(--color-cream-muted);
  padding: 0.4rem 0.25rem;
  min-height: var(--bottom-nav-height);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.bottom-nav__link::before {
  font-size: 1.1rem;
  line-height: 1;
  opacity: 0.85;
}

.bottom-nav__link--home::before { content: "⌂"; }
.bottom-nav__link--price::before { content: "¥"; font-family: var(--font-serif); }
.bottom-nav__link--access::before { content: "◎"; }
.bottom-nav__link--phone::before { content: "☎"; }

.bottom-nav__link--active {
  color: var(--color-gold);
}

.bottom-nav__link--phone {
  color: var(--color-gold);
}

.bottom-nav__link:active {
  opacity: 0.7;
}

/* ---- Section headings (mobile) ---- */

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  margin-bottom: 0.75rem;
}

.section-title {
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.section-desc {
  font-size: 0.88rem;
  max-width: 100%;
}

.therapist-intro {
  padding: 1.75rem 1.25rem;
}

.therapist-intro__lead {
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
}

.therapist-intro__text {
  font-size: 0.88rem;
  line-height: 1.9;
  margin-bottom: 1.25rem;
}

.therapist-intro__link {
  font-size: 0.95rem;
  padding: 0.5rem 0;
  display: inline-block;
}

.price-category {
  margin-bottom: 2.5rem;
}

.price-note {
  margin-top: 2rem;
  padding: 1.25rem;
  font-size: 0.8rem;
}

.menu-card__overlay {
  padding: 1.25rem;
}

.access-info__block {
  margin-bottom: 1.75rem;
}

.access-info__text {
  font-size: 0.88rem;
}

.access-steps {
  margin-top: 2.5rem;
}