@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;600;700&display=swap');

:root{
  --navy:#10192B;
  --navy-2:#182238;
  --ivory:#F6F3EC;
  --ivory-2:#EFEAE0;
  --bronze:#A9824B;
  --bronze-light:#C9A972;
  --charcoal:#23262B;
  --grey:#767C87;
  --line:#D8D2C4;
  --line-dark:#3A4457;
  /* Matches the reference site (ryutarosugahara.co.jp): system Japanese Gothic stack */
  --sans: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "YuGothic", Meiryo, "Noto Sans JP", sans-serif;
  --serif: var(--sans);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--charcoal);
  background:var(--ivory);
  line-height:1.9;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--sans);font-weight:700;margin:0;letter-spacing:.02em;}

.wrap{max-width:1080px;margin:0 auto;padding:0 32px;}

a:focus-visible, button:focus-visible{outline:2px solid var(--bronze);outline-offset:3px;}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important;}
}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 40px;
  background:#fff;
  box-shadow:0 1px 0 rgba(16,25,43,.08);
}
.logo{display:flex;align-items:center;}
.logo img{height:56px;width:auto;display:block;}
.nav-toggle{display:none;}
.main-nav ul{display:flex;gap:34px;list-style:none;margin:0;padding:0;}
.main-nav a{
  color:var(--navy);font-size:13.5px;letter-spacing:.08em;
  padding-bottom:4px;border-bottom:1px solid transparent;
  white-space:nowrap;
  transition:border-color .25s ease, color .25s ease;
}
.main-nav a:hover, .main-nav a.active{border-color:var(--bronze);color:var(--bronze);}

@media (max-width:900px){
  .site-header{padding:10px 20px;}
  .logo img{height:44px;}
  .nav-toggle{
    display:flex;flex-direction:column;justify-content:space-between;
    width:28px;height:20px;background:none;border:none;padding:0;
    cursor:pointer;
  }
  .nav-toggle span{
    display:block;width:100%;height:2px;background:var(--navy);border-radius:1px;
    transition:transform .3s ease, opacity .3s ease, background .3s ease;
  }
  .nav-toggle.open span:nth-child(1){transform:translateY(9px) rotate(45deg);}
  .nav-toggle.open span:nth-child(2){opacity:0;}
  .nav-toggle.open span:nth-child(3){transform:translateY(-9px) rotate(-45deg);}
  .main-nav{
    position:fixed;top:0;right:0;height:100vh;width:min(78vw,320px);
    background:var(--navy);padding:100px 32px 40px;
    transform:translateX(100%);transition:transform .35s ease;
  }
  .main-nav.open{transform:translateX(0);}
  .main-nav ul{flex-direction:column;gap:26px;}
  .main-nav a{color:#EDE8DD;}
  .main-nav a:hover, .main-nav a.active{color:var(--bronze-light);border-color:var(--bronze-light);}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:64vh;margin-top:84px;
  display:flex;align-items:center;justify-content:center;
  background-size:cover;background-position:center;
  color:#fff;text-align:center;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(16,25,43,.45) 0%, rgba(16,25,43,.6) 100%);
}
.hero-inner{position:relative;z-index:1;padding:0 40px;width:100%;}
.hero-inner.align-left{text-align:left;padding-bottom:64px;align-self:flex-end;}
.hero-eyebrow{
  font-size:12px;letter-spacing:.32em;color:var(--bronze-light);
  margin-bottom:18px;text-transform:uppercase;
}
.hero h1{font-size:clamp(26px,4vw,44px);line-height:1.7;color:#fff;font-weight:700;}
.hero p{margin-top:20px;color:#D9D4C8;font-size:15px;font-weight:300;}
.hero-inner:not(.align-left) p{max-width:640px;margin-left:auto;margin-right:auto;}
.hero-inner.align-left p{max-width:560px;}
.hero.small{min-height:38vh;}

/* ---------- Sections ---------- */
section{padding:100px 0;}
section.tight{padding:72px 0;}
.eyebrow{
  font-size:12px;letter-spacing:.28em;color:var(--bronze);
  text-transform:uppercase;margin-bottom:16px;font-weight:600;
}
.section-head{max-width:640px;margin-bottom:56px;}
.section-head.center{max-width:680px;margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(24px,3vw,34px);color:var(--navy);}
.section-head p{margin-top:16px;color:var(--grey);font-size:15px;}
.rule{width:44px;height:2px;background:var(--bronze);margin:20px 0;}
.rule.center{margin-left:auto;margin-right:auto;}

.bg-navy{background:var(--navy);color:#EDE8DD;}
.bg-navy .eyebrow{color:var(--bronze-light);}
.bg-navy h2{color:#fff;}
.bg-navy p{color:#B9BECB;}

/* ---------- Stat strip ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stat{padding:36px 24px;text-align:center;border-left:1px solid var(--line);}
.stat:first-child{border-left:none;}
.stat-num{font-size:clamp(24px,2.6vw,32px);font-weight:700;color:var(--navy);}
.stat-num span{font-size:14px;font-weight:500;margin-left:2px;color:var(--bronze);}
.stat-label{margin-top:8px;font-size:12.5px;color:var(--grey);letter-spacing:.04em;}
@media (max-width:760px){
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(3){border-left:none;}
}

/* ---------- Feature row (TOP page section teasers) ---------- */
.feature-row{
  display:grid;grid-template-columns:1fr 1fr;gap:64px;
  align-items:center;padding:80px 0;border-top:1px solid var(--line);
}
.feature-row:last-of-type{border-bottom:1px solid var(--line);}
.feature-row.reverse .feature-media{order:2;}
.feature-row.reverse .feature-text{order:1;}
.feature-media img{aspect-ratio:4/3;object-fit:cover;background:var(--line);}
.feature-media.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.feature-num{font-size:13px;color:var(--bronze);letter-spacing:.12em;font-weight:600;}
.feature-text h3{margin-top:14px;font-size:24px;color:var(--navy);}
.feature-text p{margin-top:18px;color:var(--charcoal);font-size:14.5px;line-height:2;}
.feature-text .link-more{margin-top:26px;}

@media (max-width:820px){
  .feature-row, .feature-row.reverse{grid-template-columns:1fr;gap:28px;}
  .feature-row.reverse .feature-media{order:1;}
  .feature-row.reverse .feature-text{order:2;}
}


.link-more{
  display:inline-flex;align-items:center;gap:10px;margin-top:26px;
  font-size:13px;letter-spacing:.08em;color:#fff;font-weight:600;
  background:var(--navy);padding:14px 30px;border:1px solid var(--navy);
  transition:background .25s ease, color .25s ease, border-color .25s ease;
}
.link-more::after{content:"→";transition:transform .2s ease;}
.link-more:hover{
  background:var(--bronze);border-color:var(--bronze);color:#fff;
}
.link-more:hover::after{transform:translateX(4px);}

/* outline variant for use on dark backgrounds */
.link-more.outline{
  background:transparent;border:1px solid var(--bronze-light);color:#fff;
}
.link-more.outline:hover{background:var(--bronze-light);border-color:var(--bronze-light);color:var(--navy);}

@media (max-width:800px){
  .preview-grid{grid-template-columns:1fr;}
}

/* ---------- Property list ---------- */
.property{
  display:grid;grid-template-columns:1.5fr 340px;gap:48px;
  padding:56px 0;border-top:1px solid var(--line);
  align-items:start;justify-content:start;
}
.property:last-child{border-bottom:1px solid var(--line);}
.property-info .p-eyebrow{
  color:var(--bronze);font-size:13px;letter-spacing:.08em;font-weight:600;
}
.property-info h3{font-size:26px;margin-top:10px;color:var(--navy);}
.property-addr{margin-top:14px;color:var(--grey);font-size:13.5px;line-height:1.8;}
.property-desc{margin-top:18px;font-size:14.5px;color:var(--charcoal);line-height:2;}
.property-tags{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;}
.property-tags span{
  font-size:12px;color:var(--navy);border:1px solid var(--line);
  padding:5px 12px;letter-spacing:.03em;
}

/* ---------- Property slider ---------- */
.slider{position:relative;overflow:hidden;background:var(--line);width:100%;max-width:340px;justify-self:end;}
.slider-track{display:flex;transition:transform .45s ease;}
.slider-track img{flex:0 0 100%;width:100%;aspect-ratio:4/3;object-fit:cover;}
.slide-placeholder{
  flex:0 0 100%;width:100%;aspect-ratio:4/3;
  display:flex;align-items:center;justify-content:center;flex-direction:column;
  background:repeating-linear-gradient(45deg, #E4DFD3, #E4DFD3 10px, #EAE5D9 10px, #EAE5D9 20px);
  color:var(--grey);font-size:12.5px;letter-spacing:.06em;gap:8px;
}
.slide-placeholder .ph-icon{font-size:22px;color:var(--bronze);}
.slider-btn{
  position:absolute;top:50%;transform:translateY(-50%);
  width:38px;height:38px;border-radius:50%;border:none;
  background:rgba(16,25,43,.55);color:#fff;font-size:15px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s ease;z-index:2;
}
.slider-btn:hover{background:rgba(16,25,43,.85);}
.slider-btn.prev{left:12px;}
.slider-btn.next{right:12px;}
.slider-dots{
  position:absolute;bottom:12px;left:0;right:0;
  display:flex;justify-content:center;gap:6px;z-index:2;
}
.slider-dots button{
  width:6px;height:6px;border-radius:50%;border:none;background:rgba(255,255,255,.5);
  padding:0;cursor:pointer;
}
.slider-dots button.active{background:#fff;width:16px;border-radius:4px;}

@media (max-width:800px){
  .property{grid-template-columns:1fr;gap:24px;}
  .slider{max-width:100%;justify-self:stretch;}
}

/* ---------- Business ---------- */
.business-row{
  display:grid;grid-template-columns:280px 1fr;gap:48px;
  padding:52px 0;border-top:1px solid var(--line-dark);
  align-items:start;
}
.business-row:last-child{border-bottom:1px solid var(--line-dark);}
.business-row img{border-radius:2px;filter:grayscale(15%);}
.business-mark{color:var(--bronze-light);letter-spacing:.05em;font-size:13px;font-weight:600;}
.business-row h3{margin-top:10px;font-size:21px;color:#fff;}
.business-row p{margin-top:16px;color:#B9BECB;font-size:14.5px;line-height:2;}
.business-row ul{margin:14px 0 0;padding-left:18px;color:#B9BECB;font-size:14px;line-height:2.1;}

@media (max-width:760px){
  .business-row{grid-template-columns:1fr;}
}

/* ---------- Founder ---------- */
.founder-hero{
  display:grid;grid-template-columns:1fr 1.3fr;gap:64px;align-items:center;
  padding-top:120px;padding-bottom:80px;
}
.founder-hero img{aspect-ratio:3/4;object-fit:cover;background:var(--line);}
.founder-name-en{color:var(--bronze);letter-spacing:.08em;font-size:13px;font-weight:600;}
.founder-name{font-size:clamp(28px,3.6vw,42px);margin-top:10px;color:var(--navy);}
.founder-lead{margin-top:20px;color:var(--charcoal);font-size:15px;line-height:2;}
.founder-badge{
  display:inline-block;margin-top:18px;padding:6px 14px;
  border:1px solid var(--bronze);color:var(--bronze);font-size:12px;
  letter-spacing:.06em;font-weight:600;
}

.ledger{border-top:1px solid var(--line);margin-top:0;}
.ledger-row{
  display:grid;grid-template-columns:150px 1fr;gap:32px;
  padding:34px 0;border-bottom:1px solid var(--line);
}
.ledger-year{color:var(--bronze);font-size:13.5px;padding-top:2px;font-weight:600;}
.ledger-row p{color:var(--charcoal);font-size:14.5px;line-height:2;}

.message-block{
  background:var(--navy);color:#EDE8DD;padding:72px 56px;
  position:relative;margin-top:20px;
}
.message-block .quote-mark{
  font-size:64px;color:var(--bronze);line-height:1;
  margin-bottom:10px;display:block;font-weight:700;
}
.message-block p{font-size:16px;line-height:2.1;color:#D9D4C8;max-width:640px;}

@media (max-width:760px){
  .founder-hero{grid-template-columns:1fr;padding-top:100px;}
  .ledger-row{grid-template-columns:1fr;gap:8px;}
  .message-block{padding:44px 24px;}
}

@media (max-width:700px){
  section{padding:56px 0;}
  section.tight{padding:44px 0;}
  .section-head{margin-bottom:32px;}
  .section-head.standalone{margin-bottom:0;}
}

/* ---------- Company overview table ---------- */
.info-table{border-top:1px solid var(--line);margin-top:20px;}
.info-row{
  display:grid;grid-template-columns:180px 1fr;gap:24px;
  padding:26px 0;border-bottom:1px solid var(--line);
}
.info-row dt{font-size:13px;letter-spacing:.1em;color:var(--bronze);font-weight:600;}
.info-row dd{margin:0;font-size:15px;color:var(--charcoal);line-height:1.9;}

@media (max-width:640px){
  .info-row{grid-template-columns:1fr;gap:6px;}
}

.map-note{margin-top:36px;font-size:13px;color:var(--grey);}

/* ---------- Contact ---------- */
.contact-form{max-width:620px;margin:20px auto 0;}
.contact-info{max-width:620px;margin-left:auto;margin-right:auto;}
.field{margin-bottom:26px;}
.field label{
  display:block;font-size:13px;letter-spacing:.06em;color:var(--navy);
  margin-bottom:10px;font-weight:500;
}
.field label .req{color:var(--bronze);font-size:11px;margin-left:8px;letter-spacing:.05em;}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);background:#fff;
  padding:13px 14px;font-family:var(--sans);font-size:14.5px;color:var(--charcoal);
  border-radius:1px;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--bronze);}
.field textarea{resize:vertical;min-height:140px;}
.submit-btn{
  background:var(--navy);color:#fff;border:none;padding:16px 44px;
  font-size:13.5px;letter-spacing:.14em;cursor:pointer;
  transition:background .25s ease;
}
.submit-btn:hover{background:var(--bronze);}
.contact-note{margin-top:20px;font-size:12.5px;color:var(--grey);}
.hp-field{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;overflow:hidden;}
.form-error{
  display:none;background:#FBEAEA;border:1px solid #D98C8C;color:#A33A3A;
  padding:14px 18px;font-size:13.5px;line-height:1.8;margin-bottom:26px;
}
.form-error.show{display:block;}
.contact-info{
  margin-top:64px;padding-top:44px;border-top:1px solid var(--line);
  display:grid;grid-template-columns:repeat(2,1fr);gap:32px;
}
.contact-info h4{font-size:13px;color:var(--bronze);letter-spacing:.08em;margin-bottom:10px;}
.contact-info p{font-size:14px;color:var(--charcoal);}
@media (max-width:640px){.contact-info{grid-template-columns:1fr;}}

/* ---------- Footer ---------- */
footer{background:var(--ivory-2);color:var(--grey);padding:56px 0 28px;}
.footer-top{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px;align-items:center;
  padding-bottom:32px;border-bottom:1px solid var(--line);
}
.footer-logo img{height:36px;width:auto;}
.footer-nav ul{display:flex;gap:24px;list-style:none;padding:0;margin:0;flex-wrap:wrap;}
.footer-nav a{font-size:12.5px;letter-spacing:.06em;color:var(--navy);}
.footer-nav a:hover{color:var(--bronze);}
.copyright{margin-top:24px;font-size:11.5px;letter-spacing:.05em;color:var(--grey);}

/* ---------- Back to top ---------- */
.back-top{
  position:fixed;right:24px;bottom:24px;z-index:90;
  width:44px;height:44px;border-radius:50%;
  background:var(--navy);color:var(--bronze-light);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;opacity:0;pointer-events:none;
  transition:opacity .3s ease;box-shadow:0 4px 16px rgba(0,0,0,.3);
}
.back-top.show{opacity:1;pointer-events:auto;}

.page-body{padding-top:0;}