@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@500;600;700&family=Noto+Sans+JP:wght@400;500;600&display=swap');

:root{
  --green-900:#0E211B;
  --green-800:#16302A;
  --green-700:#234438;
  --green-650:#2B5042;
  --gold-500:#C9A961;
  --gold-400:#DCC793;
  --gold-muted:#8B7B52;
  --cream-100:#F7F3EA;
  --cream-200:#EFE7D4;
  --ink-900:#1C2620;
  --line-on-dark:rgba(201,169,97,0.35);
  --line-on-light:rgba(139,123,82,0.35);
  --max-w:1120px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--cream-100);
  color:var(--ink-900);
  font-family:'Noto Sans JP', sans-serif;
  font-weight:400;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;}

.wrap{
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 28px;
}

/* ---------- Typography helpers ---------- */
h1,h2,h3,.serif{
  font-family:'Noto Serif JP', serif;
  font-weight:700;
  margin:0;
  letter-spacing:0.04em;
}
.eyebrow{
  display:flex;
  align-items:center;
  gap:14px;
  font-size:12px;
  font-weight:600;
  letter-spacing:0.22em;
  color:var(--gold-muted);
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:28px;
  height:1px;
  background:var(--gold-500);
  display:inline-block;
}
.eyebrow.on-dark{color:var(--gold-400);}

/* ---------- Header / Nav ---------- */
.site-header{
  background:var(--green-800);
  border-bottom:1px solid var(--line-on-dark);
  position:sticky;
  top:0;
  z-index:50;
}
.site-header .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:84px;
}
.logo{
  display:flex;
  flex-direction:column;
  gap:2px;
  line-height:1;
}
.logo .mark{
  font-family:'Noto Serif JP', serif;
  font-weight:700;
  font-size:26px;
  letter-spacing:0.14em;
  color:var(--gold-500);
}
.logo .sub{
  font-size:11px;
  letter-spacing:0.12em;
  color:var(--cream-200);
  font-weight:400;
}
.nav{
  display:flex;
  align-items:center;
  gap:36px;
}
.nav a{
  font-size:14px;
  letter-spacing:0.08em;
  color:var(--cream-100);
  position:relative;
  padding:6px 0;
  white-space:nowrap;
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:var(--gold-500);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s ease;
}
.nav a:hover::after,
.nav a.active::after{
  transform:scaleX(1);
}
.nav a.active{color:var(--gold-400);}
.nav-toggle{
  display:none;
  background:none;
  border:1px solid var(--line-on-dark);
  border-radius:4px;
  width:42px;
  height:42px;
  position:relative;
  cursor:pointer;
}
.nav-toggle span{
  position:absolute;left:10px;right:10px;height:1px;background:var(--gold-500);
}
.nav-toggle span:nth-child(1){top:15px;}
.nav-toggle span:nth-child(2){top:21px;}
.nav-toggle span:nth-child(3){top:27px;}

@media (max-width:840px){
  .nav{
    position:absolute;
    top:84px;left:0;right:0;
    background:var(--green-800);
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    border-bottom:1px solid var(--line-on-dark);
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease;
  }
  .nav.open{max-height:280px;}
  .nav a{
    width:100%;
    padding:16px 28px;
    border-top:1px solid var(--line-on-dark);
  }
  .nav a::after{display:none;}
  .nav-toggle{display:block;}
}

/* ---------- Hero (index) ---------- */
.hero{
  background:var(--green-800);
  color:var(--cream-100);
  position:relative;
  overflow:hidden;
  padding:96px 0 120px;
}
.hero .wrap{
  position:relative;
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:40px;
  align-items:center;
}
.hero h1{
  font-size:clamp(32px,4.4vw,52px);
  color:var(--cream-100);
  line-height:1.45;
}
.hero h1 .accent{color:var(--gold-500);}
.hero p.lead{
  margin-top:24px;
  max-width:480px;
  color:var(--cream-200);
  font-size:15.5px;
  line-height:2;
}
.hero .cta-row{
  margin-top:36px;
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}
.motif{
  width:100%;
  height:auto;
  opacity:0.95;
}
@media (max-width:840px){
  .hero .wrap{grid-template-columns:1fr;}
  .hero{padding:64px 0 80px;text-align:left;}
  .motif{max-width:260px;margin-top:24px;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 30px;
  font-size:14px;
  letter-spacing:0.08em;
  border-radius:2px;
  border:1px solid var(--gold-500);
  transition:background .2s ease,color .2s ease;
}
.btn-solid{
  background:var(--gold-500);
  color:var(--green-900);
}
.btn-solid:hover{background:var(--gold-400);}
.btn-outline{
  color:var(--gold-400);
  background:transparent;
}
.btn-outline:hover{background:rgba(201,169,97,0.12);}
.btn-arrow{transition:transform .2s ease;}
.btn:hover .btn-arrow{transform:translateX(4px);}

/* ---------- Page hero (sub pages) ---------- */
.page-hero{
  background:var(--green-800);
  color:var(--cream-100);
  padding:64px 0 56px;
  position:relative;
  overflow:hidden;
}
.page-hero h1{
  font-size:clamp(26px,3.4vw,38px);
  color:var(--cream-100);
}
.page-hero .stairs{
  position:absolute;
  right:-30px;top:-20px;
  width:220px;
  opacity:0.5;
}

/* ---------- Sections ---------- */
section{padding:88px 0;}
.section-cream{background:var(--cream-100);}
.section-deep{background:var(--green-900);color:var(--cream-100);}
.section-panel{background:var(--cream-200);}

.two-col{
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:56px;
  align-items:start;
}
@media (max-width:840px){
  .two-col{grid-template-columns:1fr;gap:32px;}
}
.section-title{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.6;
}
.section-deep .section-title{color:var(--cream-100);}
.body-text{font-size:15.5px;color:var(--ink-900);}
.section-deep .body-text{color:var(--cream-200);}

/* ---------- Service cards ---------- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:48px;
}
@media (max-width:980px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.card-grid{grid-template-columns:1fr;}}
.card{
  background:var(--cream-100);
  border:1px solid var(--line-on-light);
  padding:32px 24px;
  position:relative;
}
.card .num{
  font-family:'Noto Serif JP', serif;
  color:var(--gold-500);
  font-size:13px;
  letter-spacing:0.1em;
}
.card h3{
  font-size:18px;
  margin-top:14px;
  color:var(--green-800);
}
.card p{
  font-size:14px;
  margin-top:12px;
  color:var(--ink-900);
}
.card-icon{width:34px;height:34px;margin-bottom:6px;}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--green-800);
  color:var(--cream-100);
  padding:72px 0;
}
.cta-band h2{font-size:clamp(22px,2.8vw,30px);color:var(--cream-100);}
.cta-band p{
  max-width:600px;
  margin:18px 0 32px;
  color:var(--cream-200);
  font-size:15px;
  word-break:keep-all;
  overflow-wrap:normal;
  text-wrap:balance;
}
.cta-band .btn{display:block;width:fit-content;margin:0 auto;}

/* ---------- Definition list (company info) ---------- */
.info-table{
  width:100%;
  border-collapse:collapse;
  margin-top:8px;
}
.info-table tr{border-top:1px solid var(--line-on-light);}
.info-table tr:first-child{border-top:none;}
.info-table th,.info-table td{
  text-align:left;
  padding:20px 0;
  vertical-align:top;
  font-size:15px;
}
.info-table th{
  width:200px;
  color:var(--gold-muted);
  font-weight:600;
  letter-spacing:0.06em;
  font-size:13px;
  padding-top:22px;
}
@media (max-width:600px){
  .info-table, .info-table tbody, .info-table tr, .info-table th, .info-table td{display:block;width:auto;}
  .info-table tr{padding:18px 0;}
  .info-table th{padding-bottom:6px;}
  .info-table td{padding-top:0;padding-bottom:0;}
}
.company-photo{margin-bottom:56px;}
.company-photo img{
  width:100%;
  height:auto;
  object-fit:unset;
  border:1px solid var(--line-on-light);
  display:block;
}
.company-photo .caption{
  margin-top:12px;
  font-size:13px;
  letter-spacing:0.04em;
  color:var(--gold-muted);
}
.map-frame{
  width:100%;
  height:340px;
  border:1px solid var(--line-on-light);
  margin-top:48px;
  filter:grayscale(0.15) sepia(0.08);
}

/* ---------- Property listings ---------- */
.property-section{margin-top:64px;}
.property-section:first-child{margin-top:40px;}
.cat-title{
  display:flex;
  align-items:center;
  gap:16px;
  font-size:20px;
  color:var(--green-800);
  margin-bottom:24px;
}
.cat-title::after{
  content:"";
  flex:1;
  height:1px;
  background:var(--line-on-light);
}
.property-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
@media (max-width:780px){.property-grid{grid-template-columns:1fr;}}
.property-card{
  border:1px solid var(--line-on-light);
  background:var(--cream-100);
  padding:30px;
}
.property-card .photo{
  margin:-30px -30px 22px -30px;
  overflow:hidden;
}
.property-card .photo img{
  width:100%;
  height:280px;
  object-fit:cover;
  display:block;
}
.property-card .ptag{
  font-size:12px;
  letter-spacing:0.08em;
  color:var(--gold-muted);
}
.property-card h4{
  font-size:17px;
  margin-top:10px;
  color:var(--green-800);
  line-height:1.6;
}
.property-card .price{
  font-family:'Noto Serif JP', serif;
  font-size:26px;
  color:#A8862F;
  margin-top:16px;
}
.property-card .price .unit{
  font-family:'Noto Sans JP', sans-serif;
  font-size:13px;
  color:var(--ink-900);
  margin-left:6px;
}
.property-specs{
  margin-top:18px;
  border-top:1px solid var(--line-on-light);
  padding-top:14px;
}
.property-specs .row{
  display:flex;
  justify-content:space-between;
  gap:16px;
  font-size:13.5px;
  padding:6px 0;
}
.property-specs .k{color:var(--gold-muted);flex-shrink:0;}
.property-specs .v{text-align:right;}
.property-note{
  font-size:13.5px;
  margin-top:16px;
  color:var(--ink-900);
}
.property-link{
  display:inline-block;
  margin-top:20px;
  font-size:13px;
  color:var(--green-800);
  border-bottom:1px solid var(--gold-500);
  padding-bottom:2px;
}

/* ---------- Empty state (properties) ---------- */
.empty-state{
  border:1px dashed var(--gold-muted);
  padding:56px 32px;
  text-align:center;
  margin-top:8px;
}
.empty-state h3{font-size:19px;color:var(--green-800);}
.empty-state p{font-size:14.5px;margin-top:14px;max-width:480px;margin-left:auto;margin-right:auto;}
.ghost-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:56px;
}
@media (max-width:840px){.ghost-grid{grid-template-columns:1fr;}}
.ghost-card{
  border:1px dashed var(--line-on-light);
  padding:28px 20px;
  text-align:center;
  color:var(--gold-muted);
  font-size:13px;
  letter-spacing:0.05em;
}
.ghost-card .gicon{width:26px;height:26px;margin:0 auto 12px;opacity:0.6;}

/* ---------- Contact ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:56px;
}
@media (max-width:840px){.contact-grid{grid-template-columns:1fr;}}
.contact-list{margin-top:28px;}
.contact-list li{
  display:flex;
  gap:16px;
  padding:18px 0;
  border-top:1px solid var(--line-on-light);
  font-size:14.5px;
}
.contact-list li:first-child{border-top:none;}
.contact-list .label{
  width:88px;
  flex-shrink:0;
  color:var(--gold-muted);
  font-size:13px;
  letter-spacing:0.06em;
  padding-top:2px;
}
.field{margin-bottom:22px;}
.field label{
  display:block;
  font-size:13px;
  letter-spacing:0.05em;
  color:var(--gold-muted);
  margin-bottom:8px;
}
.field input,.field select,.field textarea{
  width:100%;
  padding:13px 14px;
  font-family:'Noto Sans JP', sans-serif;
  font-size:14.5px;
  border:1px solid var(--line-on-light);
  background:var(--cream-100);
  color:var(--ink-900);
}
.field textarea{resize:vertical;min-height:130px;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:2px solid var(--gold-500);
  outline-offset:1px;
}
.form-note{
  font-size:13px;
  color:var(--gold-muted);
  margin-top:16px;
}

/* ---------- Footer ---------- */
footer{
  background:var(--green-900);
  color:var(--cream-200);
  padding:64px 0 36px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr 1fr 1fr;
  gap:40px;
}
@media (max-width:780px){.footer-grid{grid-template-columns:1fr;gap:32px;}}
.footer-grid h4{
  font-size:12px;
  letter-spacing:0.12em;
  color:var(--gold-400);
  font-weight:600;
  margin-bottom:18px;
}
.footer-grid p,.footer-grid a{font-size:13.5px;line-height:1.9;}
.footer-grid ul li{margin-bottom:10px;list-style:none;}
.footer-grid ul li a{
  display:flex;
  align-items:center;
  gap:10px;
}
.footer-grid ul li a svg{flex-shrink:0;}
.footer-bottom{
  margin-top:48px;
  padding-top:24px;
  border-top:1px solid rgba(201,169,97,0.18);
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  font-size:12px;
  color:var(--gold-muted);
}
.ig-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;}
}