:root {
  --color-navy: #1f2a44;
  --color-gold: #a99961;
  --color-coral: #df9d91;
  --color-white: #ffffff;
  --color-ink: #333333;
  --color-muted: #4d4d4d;
  --color-line: #f0efef;
  --color-gray: #999999;
  --color-faq: #eeeeee;
  --color-border: #7b7b7b;
  --font-display: "Zen Old Mincho", "Yu Mincho", serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", sans-serif;
  --font-en: Outfit, sans-serif;
  --font-number: Oswald, sans-serif;
  --header-height: 99px;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-white);
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
p {
  margin: 0;
}

button,
input,
textarea {
  font: inherit;
}

/* Header
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 0 0 40px;
  background: var(--color-navy);
}

.site-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  color: var(--color-white);
}

.site-logo-name {
  font-family: var(--font-display);
  font-feature-settings: "palt" 1;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1;
}

.site-logo-place {
  font-family: var(--font-display);
  font-feature-settings: "palt" 1;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.15em;
  line-height: 1;
}

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

.site-nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}

@media screen and (max-width: 1260px) {
  .site-nav-list {
    gap: 16px;
  }
}

.site-nav-list a {
  color: var(--color-white);
  font-size: 16px;
  letter-spacing: 0.05em;
  line-height: 1;
  transition: transform 0.3s cubic-bezier(0.4, 0.4, 0, 1);
}

@media screen and (max-width: 1260px) {
  .site-nav-list a {
    font-size: 14px;
  }
}

.site-nav-list a:hover {
  transform: translateY(-4px);
}

.site-nav-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 196px;
  height: 100px;
  background: var(--color-gold);
  color: var(--color-white);
  font-size: 18px;
  letter-spacing: 0.05em;
}

@media screen and (max-width: 1260px) {
  .site-nav-cta {
    width: 160px;
    font-size: 16px;
  }
}

.site-nav-cta:hover {
  opacity: 0.9;
}

.menu-button {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  width: 100px;
  height: var(--header-height);
  padding: 0;
  border: 0;
  background: var(--color-navy);
  cursor: pointer;
}

.menu-button-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  transform: none;
  opacity: 1;
  transition: transform 0.3s, opacity 0.3s;
}

.menu-button.is-open .menu-button-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-button.is-open .menu-button-bar:nth-child(2) {
  opacity: 0;
}

.menu-button.is-open .menu-button-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-navy);
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu-nav a {
  display: block;
  padding: 16px 0;
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.12em;
  text-align: center;
}

/* Hero
   ========================================================================== */

.hero-desktop,
.hero-mobile {
  position: relative;
  overflow: hidden;
  background: var(--color-navy);
}

.hero-desktop::after,
.hero-mobile::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 75% 60% at 50% 48%, rgba(31, 42, 68, 0.55) 0%, rgba(31, 42, 68, 0.28) 42%, transparent 70%),
    linear-gradient(180deg, rgba(31, 42, 68, 0.22) 0%, transparent 30%, transparent 70%, rgba(31, 42, 68, 0.3) 100%);
}

.hero-desktop {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 920px;
}

.hero-mobile {
  display: none;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-text {
  position: absolute;
  inset: 0 0 45px 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 0 24px;
  text-align: center;
}

.hero-copy {
  margin: 0;
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-shadow:
    0 1px 2px rgba(31, 42, 68, 0.55),
    0 4px 28px rgba(31, 42, 68, 0.45),
    0 0 48px rgba(31, 42, 68, 0.35);
}

.hero-subcopy {
  margin: 0;
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.28em;
  line-height: 1.6;
  text-indent: 0.28em;
  text-shadow:
    0 1px 2px rgba(31, 42, 68, 0.55),
    0 3px 20px rgba(31, 42, 68, 0.45),
    0 0 36px rgba(31, 42, 68, 0.35);
}

/* Concept
   ========================================================================== */

.concept {
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
  justify-content: center;
  gap: 48px;
  margin: 120px auto;
  padding: 0 40px;
  max-width: 1400px;
}

.concept-image {
  flex: 1 1 52%;
  min-width: 0;
}

.concept-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.concept-body {
  flex: 1 1 42%;
  min-width: 0;
}

.concept-heading {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.concept-lead {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.6;
}

.concept-text {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 2;
}

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.4;
}

.section-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 64px;
  text-align: center;
}

.section-title {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.4;
}

.section-rule {
  display: block;
  width: 24px;
  height: 2px;
  margin-top: 8px;
  background: var(--color-ink);
}

.section-header-light .section-title,
.section-header-light .section-eyebrow {
  color: var(--color-white);
}

.section-header-light .section-rule {
  background: var(--color-white);
}

/* Strength
   ========================================================================== */

.concept,
.strength,
.dining,
.facilities,
.gallery,
.reservation,
.access,
.faq {
  scroll-margin-top: var(--header-height);
}

.dining,
.facilities,
.gallery,
.access,
.faq {
  padding: 80px 40px 120px;
}

.strength {
  padding: 160px 64px 100px;
  background: var(--color-navy);
  color: var(--color-white);
}

.strength-list {
  display: flex;
  flex-direction: column;
  gap: 40px;
  width: 100%;
}

.strength-card {
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
  justify-content: flex-start;
  gap: 40px;
}

.strength-card-flipped {
  flex-direction: row;
}

.strength-card-body {
  display: flex;
  flex: none;
  flex-direction: column;
  gap: 16px;
  width: 517px;
  max-width: calc(50% - 20px);
}

.strength-card-heading {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.strength-card-heading h3 {
  color: var(--color-white);
  font-family: var(--font-display);
  font-feature-settings: "palt" 1;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1;
}

.strength-number {
  flex: none;
  padding: 0 24px;
  background: var(--color-white);
  color: var(--color-navy);
  font-family: var(--font-number);
  font-feature-settings: "palt" 1;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.75;
}

.strength-english {
  color: var(--color-white);
  font-family: var(--font-display);
  font-feature-settings: "palt" 1;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: normal;
  line-height: 1.75;
}

.strength-text {
  color: var(--color-white);
  font-family: var(--font-body);
  font-feature-settings: "palt" 1;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: normal;
  line-height: 1.75;
}

.strength-card-image {
  flex: none;
  width: calc(50% - 20px);
}

.strength-card-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 24px;
  max-width: 1600px;
  margin: 0 auto;
}

/* Dining / Facilities cards
   ========================================================================== */

.facilities {
  background: var(--color-line);
  padding: 120px 40px 140px;
}

.media-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.media-card-body {
  padding: 24px 0 0;
}

.media-card-number {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.12em;
}

.media-card h3 {
  margin-bottom: 12px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.media-card p {
  font-size: 14px;
  letter-spacing: 0.08em;
  line-height: 1.9;
}

.dining-inner {
  display: flex;
  flex-direction: column;
  gap: 64px;
  max-width: 1600px;
  margin: 0 auto;
}

.dining-featured {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: stretch;
  gap: 48px;
}

.dining-featured-image {
  min-height: 420px;
}

.dining-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dining-featured-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 16px 0;
}

.dining-featured-body h3 {
  margin-bottom: 16px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.dining-featured-body > p:not(.media-card-number) {
  font-size: 14px;
  letter-spacing: 0.08em;
  line-height: 1.9;
}

.dining-inquiry-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-top: 28px;
}

.dining-inquiry-note {
  flex: 1 0 100%;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.4;
}

.dining-inquiry {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border: 1px solid var(--color-border);
  border-radius: 32px;
  background: var(--color-white);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.4;
  transition: background 0.3s cubic-bezier(0.4, 0.4, 0, 1), color 0.3s cubic-bezier(0.4, 0.4, 0, 1);
}

.dining-inquiry:hover {
  background: var(--color-ink);
  color: var(--color-white);
}

.dining-menu-block {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--color-gold);
}

.dining-menu-heading {
  margin-bottom: 8px;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 200;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.dining-menu li {
  position: relative;
  padding-left: 1.1em;
  font-size: 14px;
  letter-spacing: 0.08em;
  line-height: 2.1;
}

.dining-menu li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--color-gold);
}

.dining-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px 24px;
}

.dining-grid .media-card img {
  height: 320px;
}

.facility-spec {
  max-width: 1080px;
  margin: 80px auto 0;
}

.facility-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--color-gold);
}

.facility-table th,
.facility-table td {
  padding: 28px 0;
  border-bottom: 1px solid var(--color-gold);
  text-align: left;
  vertical-align: top;
}

.facility-table th {
  width: 220px;
  padding-right: 40px;
  color: var(--color-navy);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.8;
  white-space: nowrap;
}

.facility-table td {
  color: var(--color-ink);
  font-size: 14px;
  letter-spacing: 0.08em;
  line-height: 1.9;
}

/* Gallery
   ========================================================================== */

.gallery {
  overflow: hidden;
  padding-left: 0;
  padding-right: 0;
}

.gallery .section-header {
  padding: 0 40px;
}

.gallery-track-wrap {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.gallery-track {
  display: flex;
  width: max-content;
  gap: 24px;
}

.gallery-track img {
  width: 336px;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  flex: none;
  border-radius: 8px;
}

.gallery-track-forward {
  animation: marquee 48s linear infinite;
}

.gallery-track-reverse {
  animation: marquee-reverse 52s linear infinite;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@keyframes marquee-reverse {
  from {
    transform: translateX(-50%);
  }

  to {
    transform: translateX(0);
  }
}

@media (prefers-reduced-motion: reduce) {

  .gallery-track-forward,
  .gallery-track-reverse {
    animation: none;
  }

  .faq-panel,
  .faq-chevron {
    transition-duration: 0.01ms;
  }

  .reveal,
  .card-grid>.reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Reservation
   ========================================================================== */

.reservation {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 640px;
  padding: 120px 40px 112px;
  background: #333 center / cover no-repeat;
  background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url("../images/concept.webp");
  color: var(--color-white);
  text-align: center;
}

.reservation-inner {
  width: 480px;
  max-width: 100%;
}

.reservation .section-title,
.reservation .section-eyebrow,
.reservation-text {
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.reservation-text {
  margin: 0;
  font-size: 16px;
  letter-spacing: normal;
  line-height: 1.8;
}

.reservation-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
}

.reservation-button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 40px;
  padding: 16px 56px;
  border: 1px solid var(--color-border);
  border-radius: 32px;
  background: var(--color-white);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: normal;
  line-height: 1.4;
  transition: background 0.3s cubic-bezier(0.4, 0.4, 0, 1), color 0.3s cubic-bezier(0.4, 0.4, 0, 1);
}

.reservation-button:hover {
  background: var(--color-ink);
  color: var(--color-white);
}

.reservation-arrow {
  position: absolute;
  top: 50%;
  right: 24px;
  font-size: 16px;
  line-height: 1;
  transform: translateY(-50%);
  transition: transform 0.3s cubic-bezier(0.4, 0.4, 0, 1);
}

.reservation-button:hover .reservation-arrow {
  transform: translate(2px, -50%);
}

/* Access
   ========================================================================== */

.access-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1400px;
  margin: 0 auto;
}

.access-map {
  min-height: 400px;
}

.access-map iframe {
  width: 100%;
  height: 100%;
  min-height: 400px;
  border: 0;
}

.access-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px 0;
}

.access-address {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-gray);
}

.access-name {
  margin-bottom: 8px;
  font-size: 18px;
  line-height: 2;
}

.access-info p {
  font-size: 16px;
  line-height: 2;
}

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

.access-route-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.access-icon {
  font-size: 16px;
}

/* FAQ
   ========================================================================== */

.faq {
  background: var(--color-faq);
  padding: 120px 40px 140px;
}

.faq-list {
  max-width: 1080px;
  margin: 0 auto;
  border-top: 1px solid #b0b0b0;
}

.faq-item {
  border-bottom: 1px solid #b0b0b0;
}

.faq-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 24px 0;
  border: 0;
  background: transparent;
  color: var(--color-ink);
  cursor: pointer;
  text-align: left;
  appearance: none;
}

.faq-trigger-text {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: normal;
  line-height: 1.4;
}

.faq-q {
  flex: none;
  color: var(--color-ink);
}

.faq-chevron {
  flex: none;
  width: 24px;
  height: 24px;
  margin: 0 16px;
  background: currentColor;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M7.41 15.41 12 10.83l4.59 4.58L18 14l-6-6-6 6z'/></svg>") center / contain no-repeat;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M7.41 15.41 12 10.83l4.59 4.58L18 14l-6-6-6 6z'/></svg>") center / contain no-repeat;
  transform: rotate(180deg);
  transition: transform 0.45s cubic-bezier(0.4, 0.4, 0, 1);
}

.faq-item.is-open .faq-chevron {
  transform: rotate(0deg);
}

.faq-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s cubic-bezier(0.4, 0.4, 0, 1);
}

.faq-item.is-open .faq-panel {
  grid-template-rows: 1fr;
}

.faq-panel-inner {
  min-height: 0;
  overflow: hidden;
}

.faq-item p {
  padding: 0 28px 32px;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
}

/* Footer
   ========================================================================== */

.site-footer {
  background: var(--color-navy);
  color: var(--color-white);
}

.site-footer-inner {
  display: flex;
  flex-direction: column;
  gap: 80px;
  max-width: 1600px;
  margin: 0 auto;
  padding: 80px 120px 24px;
}

.site-footer-top {
  display: flex;
  justify-content: space-between;
  gap: 120px;
}

.site-footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}

.site-footer-name {
  font-family: var(--font-display);
  font-feature-settings: "palt" 1;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.site-footer-social {
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--color-white);
}

.site-footer-social img {
  display: block;
  width: 24px;
  height: 24px;
}

/* aria-labelがLINEの場合、svg画像の色を反転表示 */
.site-footer-social a[aria-label="LINE"] {
  width: 32px;
  height: 32px;
  
  img {
    filter: invert(1);
    width: 32px;
    height: 32px;
  }
}

.site-footer-address {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.6;
}

.site-footer-nav {
  display: flex;
  gap: 80px;
}

.site-footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.site-footer-nav a {
  font-size: 16px;
  letter-spacing: 0.05em;
  transition: transform 0.3s;
}

.site-footer-nav a:hover {
  transform: translateX(4px);
}

.site-footer-copy {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 200;
  letter-spacing: 0.1em;
  text-align: center;
}

/* Contact
   ========================================================================== */

.contact,
.thanks {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 240px 120px 120px;
}

.contact-heading,
.thanks-heading {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 32px;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1;
  text-align: left;
}

.contact-eyebrow,
.thanks-eyebrow {
  color: var(--color-navy);
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.15em;
  line-height: 1;
}

.contact-lead,
.thanks-text {
  color: var(--color-muted);
  font-size: 16px;
  letter-spacing: 0.1em;
  line-height: 2;
  text-align: left;
}

.thanks-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 200px;
  padding: 16px 40px;
  border: 0;
  border-radius: 2px;
  background: var(--color-navy);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  opacity: 1;
  appearance: none;
  -webkit-appearance: none;
  transition: background-color 0.3s cubic-bezier(0.4, 0.4, 0, 1),
    transform 0.3s cubic-bezier(0.4, 0.4, 0, 1);
}

.thanks-back:hover {
  background: var(--color-coral);
  color: var(--color-white);
  transform: scale(1.05);
}

.contact-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
  width: 100%;
}

.form-fields {
  display: flex;
  flex-direction: column;
  gap: 32px;
  width: 100%;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-muted);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.form-required {
  background: var(--color-navy);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1;
  padding: 6px 8px 4px;
  border-radius: 2px;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
  width: 100%;
  height: 50px;
  padding: 8px 16px;
  border: 1px solid var(--color-line);
  border-radius: 0;
  color: var(--color-muted);
  background: var(--color-white);
  font-size: 14px;
  letter-spacing: 0.05em;
  line-height: 1.6;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--color-muted);
}

.contact-form textarea {
  height: 160px;
  padding: 16px;
  resize: vertical;
}

/* ボット判定用のダミー入力欄。人には見せず、値が入っていたら破棄する */
.form-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

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

.form-privacy-link {
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1;
  text-decoration: underline;
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1;
}

.form-checkbox input {
  width: 14px;
  height: 14px;
  margin: 0;
}

.form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 200px;
  padding: 16px 40px;
  border: 0;
  border-radius: 2px;
  background: var(--color-navy);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1;
  cursor: pointer;
  opacity: 1;
  appearance: none;
  -webkit-appearance: none;
  transition: background-color 0.3s cubic-bezier(0.4, 0.4, 0, 1),
    transform 0.3s cubic-bezier(0.4, 0.4, 0, 1);
}

.form-submit:hover {
  background: var(--color-coral);
  color: var(--color-white);
  transform: scale(1.05);
}

.form-notice {
  margin-top: 16px;
  color: var(--color-navy);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-align: center;
}

/* Reveal（スクロールに合わせたフェードイン）
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.39, 0.575, 0.565, 1),
    transform 0.8s cubic-bezier(0.39, 0.575, 0.565, 1);
}

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

/* 横並びのカードは同時に視界へ入るため、少しずつ遅らせて出す */
.card-grid>.reveal:nth-child(2) {
  transition-delay: 0.12s;
}

.card-grid>.reveal:nth-child(3) {
  transition-delay: 0.24s;
}

.dining-grid>.reveal:nth-child(2) {
  transition-delay: 0.12s;
}

/* Breakpoints
   ========================================================================== */

@media screen and (max-width: 1140px) {
  .site-nav-list {
    display: none;
  }

  .site-nav-cta {
    display: none;
  }

  .menu-button {
    display: flex;
  }

  .hero-desktop {
    height: 642px;
  }

  .concept-image img {
    height: 360px;
  }

  .contact,
  .thanks {
    padding: 240px 64px 120px;
  }
}

@media screen and (max-width: 840px) {
  :root {
    --header-height: 80px;
  }

  .site-header {
    height: 80px;
  }

  .menu-button {
    width: 80px;
    height: 80px;
  }

  .site-logo-name {
    font-size: 20px;
  }

  .strength-list,
  .card-grid,
  .dining-featured,
  .dining-grid,
  .access-layout {
    grid-template-columns: 1fr;
  }

  .dining-inner {
    gap: 48px;
  }

  .dining-featured {
    gap: 24px;
  }

  .dining-featured-image {
    min-height: 0;
  }

  .dining-featured-image img {
    height: auto;
    aspect-ratio: 3 / 2;
  }

  .dining-featured-body {
    padding: 0;
  }

  .dining-featured-body h3 {
    font-size: 22px;
  }

  .dining-grid .media-card img {
    height: auto;
    aspect-ratio: 3 / 2;
  }

  .facility-spec {
    margin-top: 56px;
  }

  .facility-table,
  .facility-table tbody,
  .facility-table tr,
  .facility-table th,
  .facility-table td {
    display: block;
    width: 100%;
  }

  .facility-table th {
    padding: 24px 0 4px;
    white-space: normal;
  }

  .facility-table td {
    padding: 0 0 24px;
  }

  .facility-table tr:first-child th {
    padding-top: 0;
  }

  .strength {
    padding: 100px 60px 0;
  }

  .strength-card,
  .strength-card-flipped {
    flex-direction: column;
    gap: 32px;
  }

  .strength-card-body,
  .strength-card-image {
    width: 100%;
    max-width: 100%;
  }

  .strength-card-heading h3 {
    font-size: 20px;
    line-height: 1.5;
  }

  .strength-card-image img {
    height: auto;
    aspect-ratio: 3 / 2;
  }

  .facilities {
    padding: 88px 40px 104px;
  }

  .faq {
    padding: 88px 40px 104px;
  }

  .faq-trigger-text {
    font-size: 16px;
  }

  .concept {
    flex-direction: column;
    margin: 64px auto;
  }

  .concept-lead,
  .section-title {
    font-size: 24px;
  }

  .hero-copy {
    font-size: 32px;
  }

  .hero-subcopy {
    font-size: 16px;
    letter-spacing: 0.22em;
    text-indent: 0.22em;
  }

  .site-footer-inner {
    padding: 80px 40px;
    gap: 40px;
  }

  .site-footer-top {
    flex-direction: column;
    gap: 40px;
  }

  .access-info p,
  .access-name {
    font-size: 14px;
  }

  .contact,
  .thanks {
    padding: 160px 40px 120px;
  }

  .contact-heading,
  .thanks-heading {
    gap: 12px;
    font-size: 28px;
  }

  .contact-eyebrow,
  .thanks-eyebrow {
    font-size: 14px;
  }

  .contact-lead,
  .thanks-text {
    font-size: 14px;
  }
}

@media screen and (max-width: 540px) {
  :root {
    --header-height: 64px;
  }

  .site-header {
    height: 64px;
    padding-left: 24px;
  }

  .menu-button {
    width: 64px;
    height: 64px;
  }

  .site-logo-name {
    font-size: 16px;
  }

  .site-logo-place {
    font-size: 12px;
  }

  .hero-desktop {
    display: none;
  }

  .hero-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 845px;
  }

  .hero-mobile .hero-text {
    inset: 0;
    gap: 20px;
  }

  .hero-mobile .hero-copy {
    color: #ffffff;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 0.15em;
    line-height: 1.35;
  }

  .hero-mobile .hero-subcopy {
    color: #ffffff;
    font-size: 14px;
    letter-spacing: 0.18em;
    text-indent: 0.18em;
  }

  .strength,
  .dining,
  .facilities,
  .gallery,
  .access,
  .faq,
  .reservation {
    padding-left: 24px;
    padding-right: 24px;
  }

  .contact,
  .thanks {
    gap: 32px;
    padding: 120px 24px 64px;
  }

  .contact-heading,
  .thanks-heading {
    gap: 16px;
    font-size: 22px;
  }

  .contact-form {
    gap: 32px;
  }

  .strength {
    padding: 72px 16px 0;
  }

  .strength-card,
  .strength-card-flipped {
    gap: 0;
  }

  .strength-card-heading {
    gap: 12px;
  }

  .strength-card-heading h3 {
    font-size: 16px;
  }

  .strength-number {
    font-size: 14px;
  }

  .strength-english,
  .strength-text {
    font-size: 14px;
  }

  .strength-card-image img {
    height: 338px;
    aspect-ratio: auto;
    border-radius: 6px;
  }

  .facilities {
    padding: 136px 24px 88px;
  }

  .faq {
    padding: 64px 24px 88px;
  }

  .faq-chevron {
    width: 18px;
    height: 18px;
    margin: 0 8px;
  }

  .reservation-inner {
    width: 80%;
  }

  .reservation-button {
    width: 100%;
    min-width: 0;
    padding: 16px 40px;
  }

  .reservation-arrow {
    right: 16px;
  }

  .gallery .section-header {
    padding: 0 24px;
  }

  .gallery-track-wrap {
    gap: 12px;
  }

  .gallery-track {
    gap: 12px;
  }

  .gallery-track img {
    width: calc(64vw - 12px);
  }

  .site-footer-inner {
    padding: 64px 24px;
  }

  .site-footer-nav {
    flex-direction: column;
    gap: 16px;
  }

  .site-footer-copy {
    font-size: 10px;
  }

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

  .concept-text {
    font-size: 14px;
  }
}