:root{--navy:#0b2747;--blue:#145a9e;--orange:#f39a24;--ink:#172334;--muted:#607084;--line:#dce4ec;--soft:#f4f7fa;--white:#fff;--shadow:0 18px 50px rgba(11,39,71,.12);--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--white);font-family:"Noto Sans JP","Yu Gothic","Hiragino Kaku Gothic ProN",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit}img{max-width:100%}.container{width:min(1120px,calc(100% - 40px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{display:block;width:250px}.site-nav{display:flex;gap:18px;align-items:center}.site-nav a{color:#42546a;font-size:.9rem;font-weight:700;text-decoration:none}.site-nav .back{padding:9px 16px;border-radius:999px;color:var(--white);background:var(--navy)}.property-hero{position:relative;min-height:580px;display:grid;align-items:end;overflow:hidden;color:var(--white);background:var(--navy)}.property-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.property-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,25,45,.15),rgba(5,25,45,.88))}.hero-content{position:relative;z-index:1;padding-block:90px 58px}.status{display:inline-flex;padding:7px 13px;border-radius:999px;color:var(--navy);background:var(--orange);font-size:.78rem;font-weight:900;letter-spacing:.08em}.property-hero h1{max-width:850px;margin:18px 0 12px;font-family:Georgia,"Yu Mincho",serif;font-size:clamp(2.3rem,5.5vw,4.5rem);line-height:1.2;letter-spacing:-.035em}.hero-lead{max-width:720px;margin:0;color:rgba(255,255,255,.84);font-size:1.08rem}.facts{position:relative;z-index:2;margin-top:-1px;background:var(--navy)}.fact-grid{display:grid;grid-template-columns:repeat(4,1fr);color:var(--white)}.fact{padding:26px 24px;border-right:1px solid rgba(255,255,255,.12)}.fact:last-child{border-right:0}.fact-label{display:block;color:rgba(255,255,255,.58);font-size:.74rem;font-weight:700}.fact strong{display:block;margin-top:4px;font-size:clamp(1.15rem,2.2vw,1.65rem)}.section{padding-block:88px}.section-soft{background:var(--soft)}.section-head{max-width:760px;margin-bottom:38px}.eyebrow{margin:0 0 10px;color:var(--blue);font-size:.76rem;font-weight:900;letter-spacing:.15em;text-transform:uppercase}.section h2{margin:0;color:var(--navy);font-family:Georgia,"Yu Mincho",serif;font-size:clamp(1.9rem,4vw,3rem);line-height:1.3}.section-intro{margin:14px 0 0;color:var(--muted)}.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.photo-card{position:relative;overflow:hidden;margin:0;border-radius:18px;background:#e5ebf0;box-shadow:0 8px 26px rgba(11,39,71,.08)}.photo-card:first-child,.photo-card.wide{grid-column:span 2}.photo-card img{display:block;width:100%;height:330px;object-fit:contain;background:#fff}.photo-card:first-child img{height:520px}.photo-card figcaption{position:absolute;left:14px;bottom:14px;padding:6px 11px;border-radius:999px;color:var(--white);background:rgba(5,24,44,.78);font-size:.76rem;font-weight:700;backdrop-filter:blur(5px)}.photo-card .ai-label{background:rgba(20,90,158,.9)}.overview-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:44px;align-items:start}.detail-list{overflow:hidden;margin:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}.detail-row{display:grid;grid-template-columns:160px 1fr;border-bottom:1px solid var(--line)}.detail-row:last-child{border-bottom:0}.detail-row dt,.detail-row dd{margin:0;padding:19px 22px}.detail-row dt{color:var(--navy);background:#f8fafc;font-weight:800}.detail-row dd a{color:var(--blue);font-weight:700}.highlights{padding:30px;border-radius:var(--radius);color:var(--white);background:var(--navy);box-shadow:var(--shadow)}.highlights h3{margin:0 0 18px;font-size:1.35rem}.highlights ul{display:grid;gap:13px;margin:0;padding:0;list-style:none}.highlights li{position:relative;padding-left:27px;color:rgba(255,255,255,.82)}.highlights li::before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}.highlights a{color:#ffd28f}.note{margin-top:24px;padding:16px 18px;border-left:4px solid var(--orange);color:var(--muted);background:var(--soft);font-size:.88rem}.contact-band{padding-block:70px;color:var(--white);background:linear-gradient(135deg,var(--navy),#164f83)}.contact-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}.contact-inner h2{margin:0 0 8px;font-family:Georgia,"Yu Mincho",serif;font-size:clamp(1.8rem,4vw,2.8rem)}.contact-inner p{margin:0;color:rgba(255,255,255,.72)}.button{display:inline-flex;min-height:54px;align-items:center;justify-content:center;padding:12px 25px;border-radius:999px;color:var(--navy);background:var(--orange);font-weight:900;text-decoration:none;white-space:nowrap}.related{display:grid;grid-template-columns:1fr 1fr;gap:20px}.related-card{padding:26px;border:1px solid var(--line);border-radius:18px;background:var(--white);text-decoration:none}.related-card:hover{box-shadow:0 8px 24px rgba(11,39,71,.08)}.related-card small{color:var(--blue);font-weight:800}.related-card h3{margin:7px 0 0;color:var(--navy)}.site-footer{padding-block:36px;color:rgba(255,255,255,.68);background:#071a2d}.footer-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}.site-footer a{color:var(--white);text-decoration:none}.site-footer p{margin:0;font-size:.82rem}@media(max-width:760px){.header-inner{min-height:auto;padding-block:13px;align-items:flex-start;flex-direction:column;gap:8px}.brand img{width:220px}.site-nav{width:100%;justify-content:space-between}.property-hero{min-height:500px}.hero-content{padding-block:70px 44px}.fact-grid{grid-template-columns:1fr 1fr}.fact:nth-child(2){border-right:0}.fact:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.12)}.section{padding-block:64px}.gallery{grid-template-columns:1fr}.photo-card:first-child,.photo-card.wide{grid-column:auto}.photo-card img,.photo-card:first-child img{height:300px}.overview-grid{grid-template-columns:1fr}.contact-inner,.footer-inner{align-items:flex-start;flex-direction:column}.related{grid-template-columns:1fr}}@media(max-width:520px){.container{width:calc(100% - 28px)}.site-nav a:not(.back){font-size:.78rem}.property-hero h1{font-size:2.45rem}.fact{padding:19px 14px}.detail-row{grid-template-columns:1fr}.detail-row dt{padding-bottom:5px}.detail-row dd{padding-top:5px}.photo-card img,.photo-card:first-child img{height:235px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}