:root {
  --color-primary: #c9a84c;
  --color-primary-rgb: 201 168 76;
  --color-secondary: #a8852a;
  --color-secondary-rgb: 168 133 42;
  --color-accent: #2a2a1a;
  --color-accent-rgb: 42 42 26;
  --color-bg: #0a0a0a;
  --color-bg-rgb: 10 10 10;
  --color-bg-sub: #1a1a1a;
  --color-bg-sub-rgb: 26 26 26;
  --color-surface: #141414;
  --color-surface-rgb: 20 20 20;
  --color-text: #e5e5e5;
  --color-text-rgb: 229 229 229;
  --color-text-sub: #a0a0a0;
  --color-text-sub-rgb: 160 160 160;
  --color-border: #3a3322;
  --color-border-rgb: 58 51 34;
  --color-white-rgb: 255 255 255;
  --color-shadow-rgb: 0 0 0;
  --radius: 0px;
  --radius-lg: 0px;
  --font-main: 'Noto Serif JP', serif;
  --font-accent: 'Cormorant Garamond', serif;
  --shadow-soft: 0 18px 60px rgb(var(--color-shadow-rgb) / 0.32);
  --shadow-card: 0 20px 48px rgb(var(--color-shadow-rgb) / 0.42);
  --transition: 0.3s ease;
  --container: min(1120px, calc(100% - 40px));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-main);
  background:
    radial-gradient(circle at top right, rgb(var(--color-primary-rgb) / 0.08), transparent 32%),
    linear-gradient(180deg, rgb(var(--color-bg-rgb)) 0%, rgb(var(--color-bg-sub-rgb)) 100%);
  color: var(--color-text);
  line-height: 1.75;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition), border-color var(--transition), background-color var(--transition), transform var(--transition);
}

button,
input,
select,
textarea {
  font: inherit;
}

main {
  overflow: clip;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.narrow-container {
  max-width: 760px;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.demo-site-banner {
  background: linear-gradient(90deg, rgb(var(--color-secondary-rgb) / 0.96), rgb(var(--color-primary-rgb) / 0.96));
  color: rgb(var(--color-white-rgb));
  text-align: center;
  font-size: 0.8rem;
  line-height: 1.5;
  padding: 9px 16px;
  letter-spacing: 0.06em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(16px);
  background: rgb(var(--color-bg-rgb) / 0.92);
  border-bottom: 1px solid rgb(var(--color-border-rgb) / 0.72);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 24px;
}

.site-logo img {
  width: 176px;
  height: auto;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.global-nav-list {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.global-nav-list a {
  color: var(--color-text-sub);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.global-nav-list a:hover,
.global-nav-list a.is-current {
  color: var(--color-text);
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  margin: 6px 0;
  background: var(--color-text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 0;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-large {
  min-height: 58px;
  padding: 0 30px;
}

.btn-primary {
  background: var(--color-primary);
  color: rgb(17 17 17);
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  background: var(--color-secondary);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: rgb(var(--color-primary-rgb) / 0.5);
}

.btn-secondary:hover {
  background: rgb(var(--color-primary-rgb) / 0.12);
}

.header-cta {
  min-height: 46px;
  padding: 0 20px;
}

.hero,
.page-hero {
  position: relative;
}

.hero::before,
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgb(var(--color-primary-rgb) / 0.18), transparent 32%),
    radial-gradient(circle at left center, rgb(var(--color-secondary-rgb) / 0.14), transparent 28%);
  pointer-events: none;
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 52px;
  padding: 78px 0 68px;
  align-items: center;
}

.hero-copy h1,
.page-hero h1,
.section-heading h2,
.copy-block h2,
.subtle-panel h2 {
  margin: 0;
  font-family: var(--font-accent);
  line-height: 1.08;
  letter-spacing: 0.01em;
}

.hero-copy h1 {
  font-size: clamp(2.8rem, 5vw, 5.4rem);
}

.page-hero .container {
  position: relative;
  padding: 72px 0 54px;
}

.page-hero h1 {
  font-size: clamp(2.4rem, 4vw, 4.2rem);
}

.page-hero p:last-child {
  max-width: 720px;
  color: var(--color-text-sub);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--color-secondary);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.82rem;
  font-weight: 700;
}

.hero-text {
  max-width: 580px;
  margin: 24px 0 0;
  color: var(--color-text-sub);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-points,
.bullet-list,
.step-list {
  margin: 28px 0 0;
  padding-left: 20px;
  color: var(--color-text-sub);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  list-style: none;
  padding: 0;
}

.hero-points li {
  position: relative;
  padding-left: 18px;
}

.hero-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}

.hero-visual {
  position: relative;
}

.media-card,
.feature-card,
.menu-card,
.voice-card,
.staff-card,
.news-card,
.subtle-panel,
.form-card {
  border: 1px solid rgb(var(--color-border-rgb) / 0.7);
  border-radius: var(--radius-lg);
  background: rgb(var(--color-surface-rgb) / 0.92);
  box-shadow: var(--shadow-soft);
}

.media-card {
  overflow: hidden;
}

.media-card img {
  width: 100%;
  height: auto;
}

.asset-note {
  margin: 0;
  padding: 14px 18px 18px;
  font-size: 0.84rem;
  color: var(--color-text-sub);
}

.offer-card {
  position: absolute;
  right: -10px;
  bottom: 26px;
  width: min(260px, 72%);
  padding: 24px;
  border-radius: 0;
  background: rgb(var(--color-surface-rgb) / 0.98);
  border: 1px solid rgb(var(--color-border-rgb) / 0.72);
  box-shadow: var(--shadow-card);
}

.offer-label,
.offer-text,
.offer-value {
  margin: 0;
}

.offer-label {
  color: var(--color-secondary);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.76rem;
}

.offer-value {
  margin-top: 8px;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-family: var(--font-accent);
  line-height: 1;
}

.offer-text {
  margin-top: 10px;
  color: var(--color-text-sub);
  font-size: 0.92rem;
}

.section {
  padding: 88px 0;
}

.section-soft {
  background: rgb(var(--color-bg-sub-rgb) / 0.55);
}

.section-contrast {
  background:
    linear-gradient(135deg, rgb(var(--color-accent-rgb)) 0%, rgb(var(--color-bg-rgb)) 100%);
}

.announcement {
  padding-top: 10px;
}

.announcement-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: center;
  padding: 28px 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgb(var(--color-primary-rgb) / 0.14), rgb(var(--color-accent-rgb) / 0.4));
  border: 1px solid rgb(var(--color-primary-rgb) / 0.3);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.section-heading h2 {
  font-size: clamp(2rem, 3.6vw, 3.5rem);
}

.feature-grid,
.menu-highlight-grid,
.voice-grid,
.staff-grid,
.news-list {
  display: grid;
  gap: 22px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.menu-highlight-grid,
.voice-grid,
.staff-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.menu-card,
.voice-card,
.staff-card,
.news-card {
  padding: 28px;
}

.feature-number {
  margin: 0 0 18px;
  color: var(--color-secondary);
  font-family: var(--font-accent);
  font-size: 2rem;
}

.feature-card h3,
.menu-card h3,
.voice-title,
.staff-card h3,
.news-card h2 {
  margin: 0 0 12px;
  font-size: 1.2rem;
}

.menu-price {
  margin: 0 0 12px;
  color: var(--color-secondary);
  font-size: 1.2rem;
  font-weight: 700;
}

.split-layout,
.form-layout,
.footer-grid {
  display: grid;
  gap: 36px;
}

.split-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
}

.copy-block p {
  color: var(--color-text-sub);
}

.info-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
}

.info-list div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgb(var(--color-border-rgb) / 0.7);
}

.info-list dt {
  color: var(--color-secondary);
  font-weight: 700;
}

.info-list dd {
  margin: 0;
}

.text-link {
  display: inline-block;
  margin-top: 22px;
  color: var(--color-secondary);
  font-weight: 700;
}

.table-wrap {
  overflow-x: auto;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
  background: rgb(var(--color-surface-rgb) / 0.95);
  border-radius: 0;
  overflow: hidden;
}

.price-table th,
.price-table td {
  padding: 18px 20px;
  border-bottom: 1px solid rgb(var(--color-border-rgb) / 0.72);
  text-align: left;
}

.price-table th {
  background: rgb(var(--color-primary-rgb) / 0.12);
  color: var(--color-text);
}

.table-caption {
  margin: 14px 0 0;
  color: var(--color-text-sub);
  font-size: 0.92rem;
}

.section-footer-link {
  margin-top: 28px;
}

.voice-card span,
.news-meta {
  color: var(--color-secondary);
  font-size: 0.88rem;
}

.faq-list {
  display: grid;
  gap: 16px;
}

.faq-list details {
  padding: 22px 24px;
  background: rgb(var(--color-surface-rgb) / 0.94);
  border: 1px solid rgb(var(--color-border-rgb) / 0.72);
  border-radius: 0;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list p {
  margin: 14px 0 0;
  color: var(--color-text-sub);
}

.map-placeholder {
  min-height: 360px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px dashed rgb(var(--color-secondary-rgb) / 0.55);
  background: rgb(var(--color-surface-rgb) / 0.72);
  color: var(--color-text-sub);
}

.form-layout {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.form-card {
  padding: 30px;
}

.form-alert {
  margin-bottom: 20px;
  padding: 18px 20px;
  border-radius: 0;
  border: 1px solid rgb(var(--color-secondary-rgb) / 0.34);
  background: rgb(var(--color-primary-rgb) / 0.12);
}

.form-alert p,
.form-alert ul {
  margin: 0;
}

.form-alert ul {
  padding-left: 18px;
}

.form-field {
  display: block;
  margin-bottom: 18px;
}

.form-field > span {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-weight: 700;
}

.required-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 0;
  background: rgb(var(--color-primary-rgb) / 0.16);
  color: var(--color-primary);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid rgb(var(--color-border-rgb) / 0.92);
  border-radius: 0;
  background: rgb(var(--color-bg-sub-rgb));
  padding: 14px 16px;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgb(var(--color-primary-rgb) / 0.12);
}

.form-field small {
  display: block;
  min-height: 1.4em;
  margin-top: 6px;
  color: var(--color-secondary);
}

.form-grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.is-invalid {
  border-color: var(--color-secondary) !important;
}

.form-note {
  margin: 0 0 22px;
  color: var(--color-text-sub);
  font-size: 0.92rem;
}

.subtle-panel {
  padding: 30px;
}

.news-list {
  grid-template-columns: 1fr;
}

.article-body h2 {
  margin-top: 36px;
  margin-bottom: 12px;
  font-family: var(--font-main);
  font-size: 1.32rem;
}

.site-footer {
  margin-top: 40px;
  padding: 68px 0 28px;
  background:
    linear-gradient(180deg, rgb(var(--color-bg-sub-rgb)) 0%, rgb(var(--color-bg-rgb)) 100%);
  color: rgb(var(--color-white-rgb) / 0.92);
}

.footer-grid {
  grid-template-columns: 1.1fr 1fr 0.9fr;
}

.footer-brand {
  margin: 0 0 12px;
  font-family: var(--font-accent);
  font-size: 2rem;
}

.footer-copy,
.footer-list {
  margin: 0;
  color: rgb(var(--color-white-rgb) / 0.72);
}

.footer-heading {
  margin: 0 0 14px;
  font-weight: 700;
}

.footer-list {
  padding: 0;
  list-style: none;
}

.footer-list li + li {
  margin-top: 8px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgb(var(--color-white-rgb) / 0.14);
  color: rgb(var(--color-white-rgb) / 0.68);
}

@media (max-width: 768px) {
  :root {
    --container: min(100% - 32px, 1120px);
  }

  .menu-toggle {
    display: inline-block;
  }

  .global-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
    padding: 20px;
    background: rgb(var(--color-bg-rgb) / 0.98);
    border-bottom: 1px solid rgb(var(--color-border-rgb) / 0.82);
  }

  .global-nav.is-open {
    display: flex;
  }

  .global-nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .hero-layout,
  .split-layout,
  .form-layout,
  .announcement-inner,
  .footer-grid,
  .feature-grid,
  .menu-highlight-grid,
  .voice-grid,
  .staff-grid {
    grid-template-columns: 1fr;
  }

  .offer-card {
    position: static;
    width: 100%;
    margin-top: 18px;
  }

  .section-heading {
    display: block;
  }

  .section {
    padding: 72px 0;
  }

  .info-list div,
  .form-grid-two,
  .footer-bottom {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    display: grid;
    justify-content: start;
  }
}

@media (max-width: 480px) {
  .header-inner {
    min-height: 74px;
  }

  .site-logo img {
    width: 148px;
  }

  .hero-layout {
    padding: 56px 0;
    gap: 28px;
  }

  .form-card,
  .feature-card,
  .menu-card,
  .voice-card,
  .staff-card,
  .subtle-panel,
  .news-card {
    padding: 22px;
    border-radius: 0;
  }

  .page-hero .container {
    padding: 56px 0 42px;
  }

  .btn,
  .btn-large {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }
}

.global-nav-list a:hover,
.global-nav-list a.is-current,
.text-link,
.offer-label,
.menu-price,
.voice-card span,
.news-meta,
.info-list dt,
.feature-number {
  color: var(--color-primary);
}

.hero-text,
.copy-block p,
.bullet-list,
.step-list,
.hero-points,
.offer-text,
.table-caption,
.faq-list p,
.form-note,
.asset-note {
  color: var(--color-text-sub);
}

.btn-secondary,
.text-link {
  border-color: rgb(var(--color-primary-rgb) / 0.45);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
}

.btn-secondary:hover {
  color: var(--color-text);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgb(var(--color-text-sub-rgb) / 0.82);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  box-shadow: 0 0 0 4px rgb(var(--color-primary-rgb) / 0.16);
}