@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;700&family=Noto+Sans+JP:wght@400;700&display=swap');

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

:root {
  --color-ink:       #0f0f0f;
  --color-surface:   #f5f1eb;
  --color-white:     #ffffff;
  --color-red:       #9b1c1c;
  --color-red-dark:  #6b1212;
  --color-gold:      #b8860b;
  --color-stone:     #6b6560;
  --color-stone-lt:  #d6d0c8;
  --color-divider:   #d6d0c8;

  --font-heading: 'Noto Serif JP', serif;
  --font-body:    'Noto Sans JP', sans-serif;

  --container: 1160px;
  --gutter:    24px;
  --radius-sm: 2px;
}

html {
  background-color: var(--color-surface);
}

body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background-color: var(--color-surface);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

.intro-strip {
  background-color: var(--color-ink);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
}
.intro-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.intro-strip-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

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

.site-header {
  background-color: var(--color-ink);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.header-brand-name {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.05em;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header-nav a {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
}

.header-nav a:hover {
  color: var(--color-white);
}

.header-cta {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  background-color: var(--color-red);
  padding: 10px 24px;
}

.header-cta:hover {
  background-color: var(--color-red-dark);
  color: var(--color-white);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  background-color: var(--color-ink);
  padding: 24px var(--gutter);
  gap: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
}

.hero {
  position: relative;
  background-color: var(--color-ink);
  background-image: url('https://images.unsplash.com/photo-1555597673-b21d5c935865?w=1920&q=80&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: rgba(15,15,15,0.7);
  z-index: 1;
}
.hero .container {
  position: relative;
  z-index: 2;
}
.hero-content {
  max-width: 720px;
}
.hero-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--color-red);
}
.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 24px;
}
.hero-title em {
  font-style: normal;
  color: var(--color-gold);
}
.hero-text {
  font-size: 16px;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.3);
}

.about-summary {
  padding: 80px 0;
}
.about-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-summary-img {
  overflow: hidden;
}
.about-summary-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}
.about-summary-body {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.section-sub {
  font-size: 16px;
  color: var(--color-stone);
  line-height: 1.8;
}
.about-summary-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.stat-card {
  background: var(--color-white);
  border: 1px solid var(--color-divider);
  padding: 20px;
  text-align: center;
}
.stat-number {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-red);
  display: block;
}
.stat-label {
  font-size: 12px;
  color: var(--color-stone);
  letter-spacing: 0.05em;
}
@media (max-width: 768px) {
  .about-summary-grid { grid-template-columns: 1fr; gap: 32px; }
}

.disciplines {
  background-color: var(--color-ink);
  padding: 80px 0;
  color: var(--color-white);
}
.disciplines .section-label {
  color: var(--color-red);
}
.disciplines .section-title {
  color: var(--color-white);
}
.disciplines .section-sub {
  color: rgba(255,255,255,0.65);
}
.disciplines-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.disciplines-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.discipline-card {
  position: relative;
  overflow: hidden;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
}
.discipline-card-img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}
.discipline-card-body {
  padding: 28px 24px;
}
.discipline-kanji {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 700;
  color: rgba(255,255,255,0.08);
  position: absolute;
  top: 16px;
  right: 20px;
}
.discipline-name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
}
.discipline-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}
@media (max-width: 768px) {
  .disciplines-grid { grid-template-columns: 1fr; }
}

.philosophy {
  padding: 80px 0;
}
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.philosophy-img {
  overflow: hidden;
}
.philosophy-img img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}
.philosophy-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.philosophy-text {
  font-size: 15px;
  color: var(--color-stone);
  line-height: 1.8;
}
.philosophy-quote {
  border-left: 3px solid var(--color-red);
  padding: 16px 24px;
  margin: 8px 0;
  background: var(--color-white);
}
.philosophy-quote p {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 8px;
}
.philosophy-quote cite {
  font-size: 13px;
  color: var(--color-stone);
  font-style: normal;
}
.principles-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.principle-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.principle-num {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-red);
  flex-shrink: 0;
}
.principle-text {
  font-size: 14px;
  color: var(--color-stone);
  line-height: 1.6;
}
@media (max-width: 768px) {
  .philosophy-grid { grid-template-columns: 1fr; gap: 32px; }
}

.schedule {
  background-color: var(--color-white);
  padding: 80px 0;
}
.schedule-header {
  text-align: center;
  margin-bottom: 48px;
}
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.schedule-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: 2px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.schedule-card-top {
  display: flex;
  align-items: center;
  gap: 14px;
}
.schedule-icon {
  width: 44px;
  height: 44px;
  background: var(--color-red);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}
.schedule-discipline {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-ink);
}
.schedule-level {
  font-size: 12px;
  color: var(--color-stone);
}
.schedule-times {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.schedule-time-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-divider);
  font-size: 14px;
}
.schedule-time-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.schedule-day {
  font-weight: 700;
  color: var(--color-ink);
}
.schedule-hours {
  color: var(--color-stone);
}
@media (max-width: 768px) {
  .schedule-grid { grid-template-columns: 1fr; }
}

.testimonials {
  padding: 80px 0;
}
.testimonials-header {
  text-align: center;
  margin-bottom: 48px;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-card {
  background: var(--color-white);
  border: 1px solid var(--color-divider);
  border-radius: 2px;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.testimonial-mark {
  font-family: var(--font-heading);
  font-size: 48px;
  line-height: 1;
  color: var(--color-red);
}
.testimonial-text {
  font-size: 15px;
  color: var(--color-stone);
  line-height: 1.8;
  flex: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}
.testimonial-avatar {
  width: 44px;
  height: 44px;
  background: var(--color-ink);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
}
.testimonial-name {
  font-weight: 700;
  font-size: 14px;
  color: var(--color-ink);
}
.testimonial-belt {
  font-size: 12px;
  color: var(--color-stone);
}
@media (max-width: 768px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

.page-hero {
  background-color: var(--color-ink);
  padding: 72px 0;
}

.page-hero-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--color-red);
}

.page-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
}

.page-main {
  padding: 80px 0;
}

.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 80px;
}

.about-intro img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.about-intro-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-red);
  display: block;
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 12px;
}

.about-text {
  font-size: 16px;
  color: var(--color-stone);
  line-height: 1.8;
}

.about-values {
  background-color: var(--color-white);
  padding: 64px 0;
  margin-bottom: 0;
}

.about-values-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.value-card {
  border-top: 3px solid var(--color-red);
  padding-top: 24px;
}

.value-num {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-stone-lt);
  margin-bottom: 4px;
  line-height: 1;
}

.value-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 10px;
}

.value-text {
  font-size: 14px;
  color: var(--color-stone);
  line-height: 1.7;
}

.about-team {
  padding: 80px 0;
}

.about-team-header {
  margin-bottom: 40px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.team-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.team-photo {
  height: 280px;
  background-color: var(--color-stone-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-stone);
}

.team-name {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-ink);
}

.team-role {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-red);
}

.legal-empty {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.legal-notice {
  font-size: 14px;
  color: var(--color-stone);
  line-height: 1.7;
  padding: 32px;
  border: 1px dashed var(--color-divider);
  max-width: 480px;
  margin: 0 auto;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-section {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-divider);
}

.legal-section:last-of-type {
  border-bottom: none;
}

.legal-section h2 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 16px;
  line-height: 1.4;
}

.legal-section p {
  font-size: 14px;
  color: var(--color-stone);
  line-height: 1.8;
  margin-bottom: 12px;
}

.legal-section ul {
  margin: 16px 0;
  padding-left: 20px;
}

.legal-section li {
  font-size: 14px;
  color: var(--color-stone);
  line-height: 1.8;
  margin-bottom: 8px;
  list-style-type: disc;
  margin-left: 20px;
}

.legal-section strong {
  font-weight: 700;
  color: var(--color-ink);
}

.legal-footer {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--color-divider);
  text-align: center;
  font-size: 12px;
  color: var(--color-stone);
}

.site-footer {
  background-color: var(--color-ink);
  padding: 56px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand-name {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
}

.footer-tagline {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 20px;
}

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

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}

.footer-legal a:hover {
  color: rgba(255,255,255,0.6);
}

@media (max-width: 768px) {
  .header-nav { display: none; }
  .header-cta { display: none; }
  .hamburger { display: flex; }

  .about-intro { grid-template-columns: 1fr; gap: 32px; }
  .about-values-inner { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 1024px) {
  .about-values-inner { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-ink);
  color: var(--color-white);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  z-index: 1000;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.2);
  transform: translateY(100%);
  transition: transform 0.3s ease-out;
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-banner.hide {
  display: none;
}

.cookie-banner-content {
  flex: 1;
}

.cookie-banner-title {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.cookie-banner-text {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
  margin-bottom: 12px;
}

.cookie-banner-text a {
  color: var(--color-gold);
  text-decoration: underline;
}

.cookie-banner-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.btn-cookie {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 10px 20px;
  border: none;
  cursor: pointer;
  background-color: var(--color-red);
  color: var(--color-white);
  white-space: nowrap;
}

.btn-cookie:hover {
  background-color: var(--color-red-dark);
}

.btn-cookie-secondary {
  background-color: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--color-white);
}

.btn-cookie-secondary:hover {
  border-color: var(--color-white);
  background-color: rgba(255,255,255,0.05);
}

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 32px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: background-color 0.2s, color 0.2s;
}
.btn-primary {
  background-color: var(--color-red);
  color: var(--color-white);
}
.btn-primary:hover {
  background-color: var(--color-red-dark);
  color: var(--color-white);
}
.btn-outline {
  background-color: transparent;
  border: 1px solid var(--color-ink);
  color: var(--color-ink);
}
.btn-outline:hover {
  background-color: var(--color-ink);
  color: var(--color-white);
}
.btn-outline-white {
  background-color: transparent;
  border: 1px solid rgba(255,255,255,0.5);
  color: var(--color-white);
}
.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-ink);
}

@media (max-width: 768px) {
  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
  }
  .cookie-banner-actions {
    width: 100%;
  }
  .btn-cookie {
    flex: 1;
    text-align: center;
  }
}