:root {
  --color-primary: #c9a84c;
  --color-secondary: #a8852a;
  --color-accent: #2a2a1a;
  --color-bg: #0a0a0a;
  --color-bg-sub: #1a1a1a;
  --color-surface: #111111;
  --color-surface-strong: #050505;
  --color-text: #e5e5e5;
  --color-text-sub: #a0a0a0;
  --color-border: #3a3323;
  --color-white: #ffffff;
  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;
  --shadow-soft: 0 22px 60px rgba(0, 0, 0, 0.32);
  --shadow-card: 0 18px 34px rgba(0, 0, 0, 0.4);
  --font-main: 'Noto Serif JP', serif;
  --font-accent: 'Cormorant Garamond', serif;
  --transition: 0.3s ease;
  --container: min(1160px, calc(100% - 40px));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-main);
  line-height: 1.8;
  background:
    linear-gradient(180deg, rgba(26, 26, 26, 0.96) 0%, rgba(10, 10, 10, 1) 18%, rgba(10, 10, 10, 1) 100%);
}

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

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

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

main {
  overflow: clip;
}

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

.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, rgba(169, 133, 42, 0.96), rgba(201, 168, 76, 0.96));
  color: var(--color-white);
  text-align: center;
  font-size: 0.8rem;
  line-height: 1.5;
  padding: 9px 16px;
  letter-spacing: 0.05em;
}

.topline {
  border-bottom: 1px solid rgba(58, 51, 35, 0.8);
  background: rgba(10, 10, 10, 0.82);
}

.topline-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 0;
  color: var(--color-text-sub);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(58, 51, 35, 0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  gap: 20px;
}

.site-logo img {
  width: 168px;
  height: auto;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

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

.global-nav-list a {
  color: var(--color-text-sub);
  font-size: 0.95rem;
}

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

.header-link {
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(201, 168, 76, 0.4);
  color: var(--color-text);
  font-weight: 700;
}

.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);
}

.section,
.page-hero,
.hero-editorial {
  padding: 88px 0;
}

.hero-editorial {
  padding-top: 56px;
}

.hero-grid,
.split-feature,
.access-layout,
.contact-layout,
.faq-layout,
.story-layout,
.compare-layout {
  display: grid;
  gap: 32px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.04fr) minmax(340px, 0.96fr);
  align-items: center;
}

.section-label {
  margin: 0 0 16px;
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-label-light {
  color: rgba(255, 255, 255, 0.8);
}

h1,
h2,
h3 {
  margin: 0;
}

.hero-copy h1,
.page-hero h1,
.intro-lead h2,
.timeline-heading h2,
.copy-stack h2,
.faq-preview-head h2,
.access-layout h2,
.story-copy h2,
.compare-copy h2,
.faq-side h2,
.contact-copy h2,
.editorial-card-large h2,
.visit-head h2 {
  font-family: var(--font-accent);
  line-height: 1.02;
  letter-spacing: 0.01em;
}

.hero-copy h1 {
  font-size: clamp(3.1rem, 6vw, 6rem);
}

.page-hero-inner {
  max-width: 900px;
}

.page-hero h1 {
  font-size: clamp(2.6rem, 4.8vw, 4.6rem);
}

.page-hero p:last-child,
.lead,
.intro-side p,
.timeline-heading p,
.story-copy p,
.compare-copy p,
.contact-copy p {
  color: var(--color-text-sub);
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 26px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 700;
}

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

.button-primary {
  background: var(--color-surface-strong);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.button-secondary,
.button-light {
  background: transparent;
  border-color: rgba(201, 168, 76, 0.38);
  color: var(--color-primary);
}

.button-light {
  border-color: rgba(255, 255, 255, 0.46);
  color: var(--color-white);
}

.hero-visual {
  position: relative;
}

.hero-visual img,
.photo-frame img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.hero-note {
  position: absolute;
  right: -12px;
  bottom: 26px;
  max-width: 300px;
  padding: 22px;
  border-radius: var(--radius-md);
  background: rgba(17, 17, 17, 0.94);
  box-shadow: var(--shadow-soft);
}

.note-title,
.contact-panel-title,
.story-panel-title,
.footer-title,
.contact-box-title {
  font-weight: 700;
}

.intro-band {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 28px;
  align-items: start;
}

.inline-data,
.tag-list,
.service-points,
.footer-list,
.story-panel-list,
.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.inline-data {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.inline-data li,
.tag-list li {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-primary);
}

.section-surface {
  background: var(--color-bg-sub);
}

.editorial-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.editorial-card {
  grid-column: span 4;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.editorial-card-large {
  grid-column: span 12;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 24px;
}

.card-number,
.visit-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 700;
}

.timeline-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 34px;
}

.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 1px solid var(--color-border);
}

.timeline li {
  position: relative;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 22px;
  padding: 0 0 28px 26px;
}

.timeline li::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 8px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--color-primary);
}

.timeline span {
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.photo-frame,
.form-shell,
.story-panel,
.footer-panel,
.contact-box,
.contact-panel,
.service-sheet,
.faq-preview,
.visit-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.photo-frame {
  padding: 18px;
}

.asset-caption {
  margin: 16px 6px 0;
  color: var(--color-text-sub);
  font-size: 0.9rem;
}

.copy-stack {
  display: grid;
  align-content: center;
  gap: 22px;
}

.price-stack {
  display: grid;
  gap: 14px;
}

.price-stack div {
  padding: 18px 20px;
  border-left: 4px solid var(--color-primary);
  background: rgba(42, 42, 26, 0.4);
}

.text-link {
  font-weight: 700;
  color: var(--color-text);
}

.faq-preview {
  padding: 34px;
}

.faq-preview-list,
.faq-main {
  display: grid;
  gap: 12px;
  margin: 28px 0;
}

details {
  border: 1px solid var(--color-border);
  border-radius: 22px;
  background: var(--color-surface);
  padding: 0 22px;
}

summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 0;
  font-weight: 700;
}

details p {
  margin: 0 0 22px;
  color: var(--color-text-sub);
}

.section-dark {
  background: var(--color-surface-strong);
  color: var(--color-white);
}

.section-dark .data-list dt,
.section-dark .data-list dd,
.section-dark p,
.section-dark li {
  color: var(--color-white);
}

.access-layout {
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  align-items: start;
}

.data-list,
.footer-data {
  display: grid;
  gap: 14px;
}

.data-list div,
.footer-data div {
  display: grid;
  gap: 4px;
}

.data-list dt,
.footer-data dt {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-panel {
  padding: 28px;
  background: rgba(201, 168, 76, 0.08);
  border-color: rgba(201, 168, 76, 0.24);
}

.story-layout,
.compare-layout,
.faq-layout,
.contact-layout {
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
}

.story-panel,
.form-shell,
.footer-panel {
  padding: 28px;
}

.visit-grid,
.service-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.visit-card {
  padding: 28px;
}

.visit-card h3 {
  margin-top: 18px;
}

.staff-notes {
  display: grid;
  gap: 18px;
}

.service-sheet {
  padding: 30px;
}

.service-sheet-accent {
  background: linear-gradient(180deg, rgba(42, 42, 26, 0.68), rgba(17, 17, 17, 0.98));
}

.service-kicker {
  margin: 0 0 12px;
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.service-price {
  margin: 16px 0;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-white);
}

.service-points {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.compare-table {
  display: grid;
  gap: 14px;
}

.compare-table div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-border);
}

.notice-layout {
  display: grid;
  gap: 24px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.faq-main details,
.faq-preview details {
  box-shadow: none;
}

.contact-copy,
.faq-side {
  align-self: start;
}

.contact-box {
  margin-top: 24px;
  padding: 22px;
}

.demo-banner {
  margin-bottom: 18px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.form-shell form {
  display: grid;
  gap: 18px;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field span {
  font-weight: 700;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 16px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-sub);
  color: var(--color-text);
}

.form-field textarea {
  resize: vertical;
}

.form-note {
  margin: 4px 0 0;
  color: var(--color-text-sub);
  font-size: 0.92rem;
}

.is-disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.site-footer {
  padding: 54px 0 26px;
  background: var(--color-bg-sub);
  border-top: 1px solid var(--color-border);
}

.footer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.8fr) minmax(240px, 0.8fr);
  gap: 24px;
}

.footer-kicker,
.footer-heading {
  margin: 0 0 12px;
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-title {
  margin: 0 0 10px;
  font-family: var(--font-accent);
  font-size: 2rem;
}

.footer-copy,
.footer-list,
.footer-data {
  color: var(--color-text-sub);
}

.footer-bottom {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid rgba(58, 51, 35, 0.9);
  color: var(--color-text-sub);
}

@media (max-width: 960px) {
  .hero-grid,
  .intro-band,
  .timeline-layout,
  .split-feature,
  .access-layout,
  .story-layout,
  .compare-layout,
  .faq-layout,
  .contact-layout,
  .footer-layout,
  .editorial-card-large,
  .visit-grid,
  .service-board {
    grid-template-columns: 1fr;
  }

  .editorial-grid {
    grid-template-columns: 1fr;
  }

  .editorial-card {
    grid-column: auto;
  }

  .hero-note {
    position: static;
    margin-top: 18px;
    max-width: none;
  }

  .global-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: rgba(17, 17, 17, 0.98);
    box-shadow: var(--shadow-card);
  }

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

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

  .menu-toggle {
    display: block;
  }

  .header-link {
    margin-top: 8px;
  }
}

@media (max-width: 768px) {
  .section,
  .page-hero,
  .hero-editorial {
    padding: 72px 0;
  }

  .topline-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-copy h1 {
    font-size: clamp(2.6rem, 12vw, 4.4rem);
  }

  .page-hero h1 {
    font-size: clamp(2.3rem, 10vw, 3.6rem);
  }

  .timeline li {
    grid-template-columns: 1fr;
  }

  .compare-table div {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  :root {
    --container: min(100% - 24px, 1160px);
  }

  .header-inner {
    min-height: 78px;
  }

  .button {
    width: 100%;
  }

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

  .photo-frame,
  .story-panel,
  .form-shell,
  .service-sheet,
  .faq-preview,
  .visit-card,
  .contact-panel,
  .footer-panel {
    padding: 22px;
  }
}