:root{
  --bg: #FFFFFF;
  --bg-soft: #FAFAFA;
  --text-primary: #1A1A1A;
  --text-secondary: #555555;
  --text-muted: #999999;
  --accent: #A88555;
  --accent-dark: #8B6D44;
  --border: #E5E5E5;
  --border-strong: #1A1A1A;
  --font-sans: 'Noto Sans JP', 'Helvetica Neue', 'Hiragino Sans', 'Meiryo', sans-serif;
  --font-en: 'Inter', 'Helvetica Neue', sans-serif;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img{ max-width: 100%; height: auto; display: block; }
a{ color: inherit; text-decoration: none; }
button{ font-family: inherit; cursor: pointer; }
h1, h2, h3, h4, h5, h6, p, dl, dt, dd, ul, ol, figure, table{ margin: 0; padding: 0; }
ul{ list-style: none; }

.text-accent{ color: var(--accent); }
.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;
}
.link-accent{
  display: inline-block;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.16em;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--accent);
  transition: color 0.25s ease, border-color 0.25s ease;
}
.link-accent:hover{ color: var(--accent-dark); border-color: var(--accent-dark); }

.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header__inner{
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header__brand{
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
}
.site-header__brand-mark{
  display: block;
  height: 30px;
  width: auto;
}
.site-header__brand-type{
  display: inline-flex;
  align-items: flex-start;
  height: 22px;
  overflow: hidden;
  line-height: 0;
}
.site-header__brand-type img{
  display: block;
  height: 34px;
  width: auto;
}
.site-header__nav{ display: flex; gap: 32px; }
.site-header__nav a{
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
  transition: color 0.25s ease;
}
.site-header__nav a:hover{ color: var(--accent); }
.site-header__menu-toggle{
  display: none;
  background: none;
  border: none;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.site-header__menu-toggle span{
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text-primary);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.site-header__menu-toggle.is-open span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
.site-header__menu-toggle.is-open span:nth-child(2){ opacity: 0; }
.site-header__menu-toggle.is-open span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }

.hero{
  position: relative;
  background: var(--bg);
  padding: 40px clamp(40px, 8vw, 160px) 0;
}
.hero__image{
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  max-height: 78vh;
  max-width: 1400px;
  margin: 0 auto;
}
.hero__image img{
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero__footer{
  max-width: 1400px;
  margin: 0 auto;
  padding: 28px 48px 32px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  border-bottom: 1px solid var(--border);
}
.hero__meta{
  font-size: 12.5px;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
}
.hero__cta{
  color: var(--accent);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--accent);
  transition: color 0.25s ease, border-color 0.25s ease;
}
.hero__cta:hover{ color: var(--accent-dark); border-color: var(--accent-dark); }

.section{ padding: 96px 32px; }
.section__inner{ max-width: 1080px; margin: 0 auto; }
.section__label{
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--accent);
  margin-bottom: 24px;
}
.section__title{
  font-size: 30px;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  margin-bottom: 24px;
}
.section__lead{
  font-size: 13.5px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  font-weight: 300;
  line-height: 2;
  max-width: 640px;
}

.concept__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 72px;
  align-items: center;
}
.concept__body{ max-width: 460px; }
.concept__body p{
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 2.15;
  margin-bottom: 22px;
}
.concept__body p:last-child{ margin-bottom: 0; }
.concept__image img{
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.gallery__grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 40px;
}
.gallery__item{
  position: relative;
  overflow: hidden;
  background: var(--bg-soft);
}
.gallery__item img{
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery__item:hover img{ transform: scale(1.03); }
.gallery__instagram{
  text-align: center;
  margin-top: 24px;
}
.gallery__instagram a{
  font-family: var(--font-en);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--accent);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--accent);
}

.come-visit__grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.come-visit__image img{
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.come-visit__body p{
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 2.1;
  margin-bottom: 20px;
}
.come-visit__body p:last-of-type{ margin-bottom: 28px; }

.why__grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}
.why__card{
  padding: 32px 24px 0;
  border-top: 1px solid var(--border-strong);
}
.why__number{
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 300;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.why__card-title{
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.04em;
  margin-bottom: 14px;
  line-height: 1.6;
}
.why__card-body{
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 2;
  font-weight: 300;
}

.plans__grid{
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  align-items: start;
}
.plans__box-visual{ padding: 8px 0; }
.plans__box-diagram{
  background: var(--bg-soft);
  border: 1px solid var(--border);
  padding: 24px 20px;
  margin-bottom: 12px;
}
.plans__box-size{
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-align: center;
}
.plans__table{
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.plans__table thead th{
  text-align: right;
  padding: 14px 10px;
  border-bottom: 1px solid var(--border-strong);
  font-weight: 400;
  font-size: 10.5px;
  color: var(--text-muted);
  letter-spacing: 0.16em;
}
.plans__table thead th:first-child{ text-align: left; }
.plans__table tbody td{
  padding: 16px 10px;
  border-bottom: 1px solid var(--border);
  text-align: right;
  font-weight: 300;
}
.plans__table tbody td:first-child{
  text-align: left;
  font-weight: 400;
}
.plans__table tbody tr:last-child td{ border-bottom: none; }
.plans__note{
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 14px;
  font-weight: 300;
  line-height: 1.8;
}
.plans__campaign{
  margin-top: 24px;
  padding: 16px 20px;
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.plans__campaign-label{
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accent);
  font-weight: 500;
}
.plans__campaign-text{
  font-size: 12.5px;
  color: var(--text-primary);
  font-weight: 300;
}

.lifestyle__grid{
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 72px;
  align-items: center;
}
.lifestyle__body{ max-width: 440px; }
.lifestyle__image img{
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.lifestyle__body p{
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 2.15;
  margin-bottom: 22px;
  font-weight: 300;
}
.lifestyle__body p:last-child{ margin-bottom: 0; }

.access__grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.access__map{
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--bg-soft);
  overflow: hidden;
}
.access__map iframe{ display: block; width: 100%; height: 100%; border: 0; }
.access__info{ margin: 0; }
.access__row{
  border-top: 1px solid var(--border);
  padding: 16px 0;
}
.access__row:last-child{ border-bottom: 1px solid var(--border); }
.access__row dt{
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.access__row dd{
  margin: 0;
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.8;
  font-weight: 300;
}
.access__row dd a{ color: var(--text-primary); }
.access__row dd a.link-accent{
  color: var(--accent);
  padding-bottom: 0;
  border-bottom: none;
}

.contact__form{ max-width: 640px; }
.form-field{ margin-bottom: 28px; }
.form-field label{
  display: block;
  font-family: var(--font-en);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.required{ color: var(--accent); margin-left: 2px; }
.form-field input,
.form-field select,
.form-field textarea{
  width: 100%;
  padding: 10px 0;
  font-family: inherit;
  font-size: 14px;
  color: var(--text-primary);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.25s ease;
}
.form-field textarea{ resize: vertical; min-height: 100px; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  outline: none;
  border-bottom-color: var(--accent);
}
.form-submit{ margin-top: 40px; }
.form-submit button{
  font-family: inherit;
  font-size: 12.5px;
  color: var(--accent);
  background: transparent;
  border: none;
  letter-spacing: 0.16em;
  padding: 4px 0;
  border-bottom: 1px solid var(--accent);
  transition: color 0.25s ease, border-color 0.25s ease;
}
.form-submit button:hover{
  color: var(--accent-dark);
  border-color: var(--accent-dark);
}
.form-note{
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 20px;
  line-height: 1.8;
  font-weight: 300;
}

.site-footer{
  background: #1A1A1A;
  color: #FFFFFF;
  padding: 72px 32px 32px;
}
.site-footer__inner{
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid #333333;
}
.site-footer__brand-top{
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.site-footer__mark{
  display: inline-flex;
  align-items: center;
}
.site-footer__mark img{
  display: block;
  height: 30px;
  width: auto;
  filter: brightness(0) saturate(100%) invert(56%) sepia(30%) saturate(586%) hue-rotate(2deg) brightness(90%) contrast(85%);
}
.site-footer__wordmark{
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--accent);
}
.site-footer__brand p{
  font-size: 12px;
  color: #AAAAAA;
  line-height: 2;
  font-weight: 300;
}
.site-footer__col-label{
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: #666666;
  margin-bottom: 14px;
}
.site-footer__col-label--mt{ margin-top: 24px; }
.site-footer__col ul li,
.site-footer__col p{
  font-size: 12px;
  color: #DDDDDD;
  margin-bottom: 10px;
  font-weight: 300;
}
.site-footer__col a{
  color: inherit;
  transition: color 0.25s ease;
}
.site-footer__col a:hover{ color: var(--accent); }
.site-footer__col a.link-accent{
  color: var(--accent);
  padding-bottom: 0;
  border: none;
}
.site-footer__small{
  font-size: 10.5px;
  color: #888888;
}
.site-footer__bottom{
  max-width: 1080px;
  margin: 0 auto;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-en);
  font-size: 10.5px;
  color: #666666;
}
.site-footer__tagline{ letter-spacing: 0.2em; }

@media (max-width: 900px){
  .site-header__inner{ padding: 16px 20px; }
  .site-header__nav{
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #FFFFFF;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
  }
  .site-header__nav.is-open{ max-height: 400px; padding: 12px 20px 24px; }
  .site-header__nav a{
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
  }
  .site-header__nav a:last-child{ border-bottom: none; }
  .site-header__menu-toggle{ display: flex; }

  .hero{ padding: 0; }
  .hero__image{ aspect-ratio: 3 / 4; max-height: none; }
  .hero__footer{
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
  }

  .section{ padding: 72px 24px; }
  .section__title{ font-size: 24px; }

  .concept__grid,
  .come-visit__grid,
  .lifestyle__grid,
  .access__grid{
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .concept__image img{ aspect-ratio: 4 / 3; }

  .gallery__grid{
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .why__grid{
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .plans__grid{
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .plans__box-visual{
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 16px;
    align-items: center;
  }
  .plans__box-size{ text-align: left; }

  .site-footer{ padding: 56px 24px 28px; }
  .site-footer__inner{
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .site-footer__bottom{
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
}

@media (max-width: 480px){
  .hero__title{ font-size: 36px; }
  .hero__tagline{ font-size: 12.5px; }
  .section__title{ font-size: 22px; }
  .plans__campaign{ flex-direction: column; align-items: flex-start; gap: 8px; }
  .plans__table{ font-size: 12px; }
  .plans__table thead th{ font-size: 9.5px; padding: 12px 6px; }
  .plans__table tbody td{ padding: 14px 6px; }
}