:root {
  --ivory: #f6f1e8;
  --cream: #fbf7f0;
  --sand: #eadfcd;
  --moss: #2f4a3e;
  --moss-mid: #4a6b5a;
  --terracotta: #b56a4a;
  --charcoal: #1c241f;
  --ink: #2a332e;
  --muted: #6b716c;
  --line: rgba(28, 36, 31, 0.12);
  --white: #fffcf8;
  --shadow-soft: 0 28px 70px rgba(28, 36, 31, 0.1);
  --font-serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --header-h: 4.5rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s var(--ease), opacity 0.25s var(--ease);
}

address {
  font-style: normal;
}

.section-label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--moss-mid);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.85rem, 3.2vw, 2.65rem);
  line-height: 1.45;
  letter-spacing: 0.04em;
  color: var(--charcoal);
  margin-bottom: 1.25rem;
}

.section-desc {
  max-width: 32rem;
  color: var(--muted);
  font-weight: 300;
  margin-bottom: 0;
}

.body-lg {
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 2;
  color: var(--ink);
}

.body-muted {
  color: var(--muted);
  font-weight: 300;
  line-height: 1.95;
}

.section-head {
  max-width: 36rem;
  margin-bottom: 3.5rem;
}

.section-head-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head-center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

.section,
.hero {
  scroll-margin-top: var(--header-h);
}

.section {
  padding: clamp(4.5rem, 10vw, 7.5rem) 0;
}

.btn {
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.08em;
  border-radius: 999px;
  padding: 0.85rem 1.75rem;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease),
    transform 0.3s var(--ease);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 0.92rem;
}

.btn-brand {
  background: var(--terracotta);
  border: 1px solid var(--terracotta);
  color: var(--white);
}

.btn-brand:hover,
.btn-brand:focus {
  background: var(--moss);
  border-color: var(--moss);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(28, 36, 31, 0.28);
  color: var(--charcoal);
}

.btn-outline:hover,
.btn-outline:focus {
  background: var(--moss);
  border-color: var(--moss);
  color: var(--white);
}

.text-link {
  display: inline-block;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--terracotta);
  border-bottom: 1px solid transparent;
}

.text-link:hover {
  border-bottom-color: var(--terracotta);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(251, 247, 240, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.35s var(--ease);
}

.site-header.is-scrolled {
  box-shadow: 0 8px 28px rgba(28, 36, 31, 0.08);
}

.site-nav {
  min-height: var(--header-h);
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
}

.navbar-brand {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  color: var(--charcoal) !important;
}

.site-nav .nav-link {
  font-size: 0.86rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--muted) !important;
  padding: 0.55rem 0.85rem !important;
}

.site-nav .nav-link:hover,
.site-nav .nav-link.active {
  color: var(--charcoal) !important;
}

.nav-cta {
  margin-left: 0.75rem;
}

.nav-cta .btn {
  padding: 0.65rem 1.25rem;
  font-size: 0.8rem;
}

.custom-toggler {
  border: none;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  box-shadow: none;
}

.custom-toggler:focus {
  box-shadow: none;
}

.toggler-line {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--charcoal);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.navbar-toggler[aria-expanded="true"] .toggler-line:first-child {
  transform: translateY(3.75px) rotate(45deg);
}

.navbar-toggler[aria-expanded="true"] .toggler-line:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

@media (max-width: 991.98px) {
  .site-nav .navbar-collapse {
    background: var(--cream);
    margin: 0.5rem -0.75rem 0;
    padding: 1rem 1.25rem 1.5rem;
    border-top: 1px solid var(--line);
  }

  .site-nav .nav-link {
    padding: 0.85rem 0 !important;
    border-bottom: 1px solid var(--line);
  }

  .nav-cta {
    margin: 1.25rem 0 0;
  }

  .nav-cta .btn {
    width: 100%;
  }
}

.hero {
  display: grid;
  grid-template-columns: minmax(20rem, 0.92fr) 1.18fr;
  min-height: min(92vh, 880px);
  background: var(--ivory);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(3rem, 8vw, 6.5rem) clamp(1.5rem, 5vw, 5rem);
}

.hero-visual {
  position: relative;
  min-height: 28rem;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero-inset {
  position: absolute;
  left: -2.5rem;
  bottom: 2.5rem;
  width: min(32%, 210px);
  margin: 0;
  border: 6px solid var(--cream);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.hero-inset img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.hero-label {
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  font-weight: 400;
  color: var(--moss-mid);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(2.2rem, 4.6vw, 3.5rem);
  line-height: 1.35;
  letter-spacing: 0.06em;
  margin-bottom: 1.5rem;
  color: var(--charcoal);
}

.hero-lead {
  font-weight: 300;
  font-size: clamp(0.98rem, 1.5vw, 1.1rem);
  line-height: 2;
  max-width: 34rem;
  color: var(--muted);
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.fade-up {
  opacity: 0;
  transform: translateY(18px);
  animation: fade-up 1s var(--ease) forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }

@keyframes fade-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.atmosphere {
  background: var(--cream);
}

.atmosphere-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.atmosphere-photos {
  position: relative;
  min-height: 28rem;
}

.atm-photo {
  width: 72%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}

.atm-main {
  position: relative;
  z-index: 1;
}

.atm-side {
  position: absolute;
  width: 48%;
  right: 0;
  bottom: 0;
  aspect-ratio: 4 / 5;
  border: 8px solid var(--cream);
}

.services {
  background: var(--ivory);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.service-card {
  background: var(--white);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(28, 36, 31, 0.06);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}

.service-media {
  overflow: hidden;
}

.service-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.service-card:hover .service-media img {
  transform: scale(1.06);
}

.service-body {
  padding: 1.4rem 1.45rem 1.6rem;
}

.service-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--terracotta);
  margin-bottom: 0.45rem;
}

.service-body h3 {
  font-family: var(--font-serif);
  font-size: 1.28rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: 0.55rem;
  color: var(--charcoal);
}

.service-body p {
  margin: 0;
  font-weight: 300;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

.service-time {
  margin-top: 0.85rem !important;
  font-size: 0.8rem !important;
  letter-spacing: 0.06em;
  color: var(--moss-mid) !important;
}

.programs {
  background: var(--moss);
  color: var(--white);
}

.programs .section-label {
  color: rgba(255, 252, 248, 0.62);
}

.programs .section-title,
.programs .section-desc {
  color: var(--white);
}

.programs .section-desc {
  opacity: 0.78;
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.program-card {
  padding: 1.85rem 1.6rem;
  border: 1px solid rgba(255, 252, 248, 0.16);
  background: rgba(255, 252, 248, 0.04);
}

.program-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.program-card p {
  margin: 0;
  font-weight: 300;
  opacity: 0.78;
}

.about {
  background: var(--cream);
}

.about-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.about-media {
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.about-img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  object-position: center 30%;
}

.blog {
  background: var(--ivory);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.blog-card {
  padding: 1.75rem 1.5rem;
  background: var(--white);
  border-top: 3px solid var(--terracotta);
}

.blog-card time {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--moss-mid);
}

.blog-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin: 0.7rem 0 0.6rem;
  color: var(--charcoal);
}

.blog-card p {
  margin: 0;
  font-weight: 300;
  color: var(--muted);
}

.contact {
  background: var(--sand);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.contact-info {
  margin-top: 2rem;
}

.contact-info p {
  margin-bottom: 1.1rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.9;
}

.contact-info strong {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  color: var(--charcoal);
}

.contact-info a:hover {
  color: var(--terracotta);
}

.contact-form {
  background: var(--white);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  box-shadow: var(--shadow-soft);
}

.form-field {
  margin-bottom: 1.35rem;
}

.form-field label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 0.45rem;
}

.form-control {
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  padding: 0.65rem 0;
  color: var(--charcoal);
  box-shadow: none !important;
}

.form-control:focus {
  border-bottom-color: var(--terracotta);
  background: transparent;
}

.form-note {
  margin-top: 1rem;
  margin-bottom: 0;
  font-size: 0.9rem;
  color: var(--moss-mid);
}

.site-footer {
  background: var(--charcoal);
  color: rgba(255, 252, 248, 0.72);
  padding: 3.5rem 0 2rem;
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 252, 248, 0.12);
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--white);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.35rem;
}

.footer-nav a {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  opacity: 0.75;
}

.footer-nav a:hover {
  opacity: 1;
  color: var(--white);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-top: 1.5rem;
}

.footer-copy {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  opacity: 0.55;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

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

@media (max-width: 991.98px) {
  .hero,
  .atmosphere-grid,
  .about-layout,
  .contact-layout,
  .program-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 22rem;
    order: -1;
  }

  .hero-inset {
    left: 1.25rem;
    bottom: 1.25rem;
    width: 28%;
  }

  .atmosphere-photos {
    min-height: 22rem;
  }

  .service-grid,
  .blog-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767.98px) {
  .service-grid,
  .blog-grid,
  .program-grid {
    grid-template-columns: 1fr;
  }

  .hero-inset {
    display: none;
  }

  .atm-photo,
  .atm-side {
    position: relative;
    width: 100%;
    right: auto;
    bottom: auto;
    border: 0;
  }

  .atm-side {
    margin-top: 1rem;
    aspect-ratio: 4 / 3;
  }

  .atmosphere-photos {
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .fade-up,
  .reveal,
  .service-media img {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}