@font-face {
  font-family: "Sumi Sans";
  src: local("Yu Gothic"), local("Hiragino Sans"), local("Noto Sans JP");
  font-display: swap;
}

:root {
  --paper: #f4efe5;
  --paper-deep: #e9e0d2;
  --ink: #25312c;
  --moss: #345348;
  --moss-dark: #203a31;
  --clay: #c7684f;
  --clay-soft: #d88a72;
  --sky: #a9bcc0;
  --line: rgba(37, 49, 44, 0.22);
  --muted: #6d746e;
  --white: #fffdf8;
  --shadow: 0 24px 70px rgba(42, 51, 46, 0.12);
  --serif: "Iowan Old Style", "Palatino Linotype", "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  --sans: "Sumi Sans", "Avenir Next", Avenir, "Segoe UI", sans-serif;
  --content: min(1180px, calc(100vw - 40px));
  --radius: 4px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .2;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.07'/%3E%3C/svg%3E");
}
a { color: inherit; text-underline-offset: .2em; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--clay); outline-offset: 4px; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; transform: translateY(-160%); background: var(--ink); color: var(--white); padding: 10px 16px; }
.skip-link:focus { transform: translateY(0); }
.container { width: var(--content); margin-inline: auto; }
.eyebrow { margin: 0 0 14px; font-size: .72rem; font-weight: 700; letter-spacing: .17em; text-transform: uppercase; color: var(--clay); }
.jp-kicker { font-family: var(--serif); font-size: .9rem; letter-spacing: .14em; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.08; letter-spacing: -.025em; margin: 0; }
h1 { font-size: clamp(3rem, 7.8vw, 7.6rem); }
h2 { font-size: clamp(2.2rem, 5vw, 4.9rem); }
h3 { font-size: clamp(1.45rem, 2.6vw, 2.4rem); }
p { margin: 0 0 1.15em; }
.lede { max-width: 660px; font-family: var(--serif); font-size: clamp(1.25rem, 2.2vw, 1.8rem); line-height: 1.45; }
.small { font-size: .82rem; color: var(--muted); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; padding: 12px 20px; border: 1px solid var(--ink); background: var(--ink); color: var(--white); text-decoration: none; cursor: pointer; transition: transform .25s ease, background .25s ease, color .25s ease; }
.button:hover { transform: translateY(-2px); background: var(--moss); }
.button--ghost { background: transparent; color: var(--ink); }
.button--ghost:hover { background: var(--ink); color: var(--white); }
.button--light { border-color: var(--paper); background: var(--paper); color: var(--ink); }
.text-link { font-weight: 700; text-decoration-thickness: 1px; }

.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--line); background: rgba(244, 239, 229, .93); backdrop-filter: blur(14px); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: block; width: 176px; flex: 0 0 auto; }
.brand img { width: 100%; height: auto; }
.site-nav { display: flex; align-items: center; gap: 26px; font-size: .86rem; font-weight: 700; letter-spacing: .04em; }
.site-nav a { text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--clay); }
.language-link { border-left: 1px solid var(--line); padding-left: 22px; }
.menu-toggle { display: none; border: 0; background: transparent; color: var(--ink); padding: 8px; cursor: pointer; }
.menu-toggle span { display: block; width: 28px; height: 1px; margin: 7px 0; background: currentColor; }

.hero { min-height: calc(100vh - 78px); display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(56px, 8vw, 120px) max(24px, calc((100vw - 1180px) / 2)); padding-right: clamp(32px, 5vw, 84px); }
.hero h1 span { display: block; }
.hero h1 .season-word { color: var(--moss); font-style: italic; }
.hero-copy .lede { margin: 32px 0 34px; max-width: 500px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-visual { position: relative; min-height: 620px; overflow: hidden; }
.hero-visual picture, .hero-visual img { width: 100%; height: 100%; }
.hero-visual img { object-fit: cover; }
.hero-caption { position: absolute; right: 20px; bottom: 20px; width: min(280px, calc(100% - 40px)); padding: 15px 18px; background: rgba(244,239,229,.92); font-size: .75rem; }
.season-dial { position: absolute; top: 24px; left: 24px; width: 118px; height: 118px; border-radius: 50%; background: rgba(244,239,229,.92); display: grid; place-items: center; font-family: var(--serif); text-align: center; line-height: 1.2; }
.season-dial::before { content: ""; position: absolute; inset: 8px; border: 1px solid var(--clay); border-radius: 50%; border-right-color: transparent; transform: rotate(-20deg); }

.section { padding: clamp(80px, 11vw, 150px) 0; }
.section--tight { padding: clamp(56px, 8vw, 92px) 0; }
.section--ink { background: var(--ink); color: var(--paper); }
.section--moss { background: var(--moss); color: var(--paper); }
.section--white { background: var(--white); }
.split-heading { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(40px, 9vw, 140px); align-items: start; }
.split-heading .body-copy { max-width: 620px; }
.body-copy p:last-child { margin-bottom: 0; }

.process-path { margin-top: 80px; display: grid; grid-template-columns: repeat(4, 1fr); }
.process-step { position: relative; min-height: 280px; padding: 28px 28px 34px; border-top: 1px solid currentColor; border-right: 1px solid rgba(244,239,229,.25); }
.process-step:first-child { border-left: 1px solid rgba(244,239,229,.25); }
.process-number { display: block; margin-bottom: 64px; font-family: var(--serif); font-size: .86rem; color: var(--clay-soft); }
.process-step h3 { font-size: 1.45rem; margin-bottom: 16px; }
.process-step p { color: rgba(244,239,229,.72); font-size: .9rem; }

.notes-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 46px; }
.notes-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; }
.property-card { position: relative; display: flex; flex-direction: column; min-width: 0; background: var(--white); color: var(--ink); }
.property-card:nth-child(3n) { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
.property-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--paper-deep); }
.property-card:nth-child(3n) .property-media { aspect-ratio: 16 / 10; }
.property-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.property-card:hover .property-media img { transform: scale(1.025); }
.property-content { padding: clamp(24px, 3vw, 42px); display: flex; flex-direction: column; flex: 1; }
.property-topline { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 22px; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.property-content h3 { margin-bottom: 16px; }
.property-facts { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 16px 0 28px; padding: 16px 0; border-block: 1px solid var(--line); font-size: .86rem; }
.property-content .text-link { margin-top: auto; }
.source-flag { display: inline-flex; align-items: center; gap: 8px; color: var(--moss); font-size: .76rem; }
.source-flag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--clay); }

.district-strip { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.district { min-height: 250px; padding: 28px; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; }
.district:last-child { border: 0; }
.district .jp { font-family: var(--serif); font-size: 2.8rem; color: var(--moss); }
.district p { margin: 0; font-size: .86rem; color: var(--muted); }

.cta-panel { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 40px; padding: clamp(44px, 7vw, 90px); background: var(--clay); color: var(--white); }
.cta-panel h2 { max-width: 740px; }
.cta-panel .cta-action { justify-self: end; }

.page-hero { padding: clamp(90px, 12vw, 170px) 0 70px; }
.page-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(40px, 9vw, 130px); align-items: end; }
.page-hero h1 { font-size: clamp(3.1rem, 7vw, 7rem); }
.page-hero .lede { margin: 0; }
.rule { height: 1px; background: var(--line); }

.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin: 32px 0 48px; }
.filter-button { border: 1px solid var(--line); background: transparent; padding: 9px 16px; color: var(--ink); cursor: pointer; }
.filter-button[aria-pressed="true"], .filter-button:hover { background: var(--ink); color: var(--white); }
.property-card[hidden] { display: none; }

.detail-hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(430px, .8fr); min-height: calc(100vh - 78px); }
.detail-image { position: sticky; top: 78px; height: calc(100vh - 78px); }
.detail-image picture, .detail-image img { width: 100%; height: 100%; }
.detail-image img { object-fit: cover; }
.detail-intro { padding: clamp(54px, 7vw, 110px) clamp(26px, 5vw, 76px); display: flex; flex-direction: column; justify-content: center; }
.detail-intro h1 { font-size: clamp(2.7rem, 4vw, 4.5rem); overflow-wrap: anywhere; }
.detail-price { margin: 32px 0 6px; font-family: var(--serif); font-size: 1.7rem; }
.detail-location { color: var(--muted); }
.detail-meta { display: grid; grid-template-columns: repeat(2, 1fr); margin: 36px 0; border-top: 1px solid var(--line); }
.detail-meta div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.detail-meta dt { font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; }
.detail-meta dd { margin: 5px 0 0; font-family: var(--serif); font-size: 1.16rem; }
.detail-body { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(44px, 9vw, 130px); }
.detail-aside { position: sticky; top: 116px; align-self: start; }
.fact-list { margin: 30px 0 0; padding: 0; list-style: none; }
.fact-list li { display: flex; justify-content: space-between; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: .86rem; }
.detail-copy h2 { font-size: clamp(2rem, 4vw, 3.8rem); margin-bottom: 28px; }
.detail-copy h3 { margin: 48px 0 20px; font-size: 1.55rem; }
.feature-list { display: flex; flex-wrap: wrap; gap: 9px; padding: 0; list-style: none; }
.feature-list li { border: 1px solid var(--line); padding: 7px 12px; font-size: .8rem; }
.disclosure { margin-top: 46px; padding: 24px; border-left: 3px solid var(--clay); background: var(--white); font-size: .82rem; }

.timeline { margin: 70px 0 0; padding: 0; list-style: none; counter-reset: step; }
.timeline li { counter-increment: step; display: grid; grid-template-columns: 90px 1fr; gap: 28px; padding: 34px 0; border-top: 1px solid var(--line); }
.timeline li::before { content: "0" counter(step); font-family: var(--serif); font-size: 1.6rem; color: var(--clay); }
.timeline h3 { margin-bottom: 12px; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 60px; }
.about-tile { min-height: 340px; padding: clamp(30px, 5vw, 60px); background: var(--white); }
.about-tile:nth-child(2) { background: var(--moss); color: var(--paper); }
.about-tile .big-jp { font-family: var(--serif); font-size: clamp(3rem, 8vw, 7rem); line-height: 1; color: var(--clay); }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(48px, 10vw, 140px); }
.contact-card { padding: clamp(30px, 5vw, 56px); background: var(--white); }
.contact-lines { margin: 36px 0 0; padding: 0; list-style: none; }
.contact-lines li { padding: 15px 0; border-top: 1px solid var(--line); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .8rem; font-weight: 700; }
.field input, .field textarea, .field select { width: 100%; border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; background: transparent; color: var(--ink); padding: 12px 2px; }
.field textarea { min-height: 130px; resize: vertical; }
.form-status { min-height: 28px; margin: 20px 0; font-size: .88rem; }
.form-status[data-state="error"] { color: #8c2f1d; }
.form-status[data-state="success"] { color: var(--moss); }

.legal { max-width: 820px; }
.legal h2 { margin: 54px 0 18px; font-size: 2rem; }
.legal h3 { margin: 34px 0 12px; font-size: 1.3rem; }
.legal ul { padding-left: 20px; }
.legal-note { padding: 22px; background: #fff1d8; border-left: 3px solid #ba7b22; }
.site-map-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px 60px; padding: 0; list-style: none; }
.site-map-list li { border-top: 1px solid var(--line); padding: 16px 0; }

.locale-gate { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.locale-panel { padding: clamp(40px, 8vw, 110px); display: flex; flex-direction: column; justify-content: space-between; text-decoration: none; }
.locale-panel:first-child { background: var(--moss); color: var(--paper); }
.locale-panel:last-child { background: var(--paper); }
.locale-panel h1, .locale-panel h2 { font-size: clamp(3.5rem, 8vw, 8rem); }
.locale-panel .arrow { font-size: 2.5rem; transition: transform .25s ease; }
.locale-panel:hover .arrow { transform: translateX(10px); }

.site-footer { padding: 72px 0 32px; background: var(--ink); color: var(--paper); }
.footer-grid { display: grid; grid-template-columns: 1fr .7fr .7fr; gap: 50px; }
.footer-brand { width: 190px; margin-bottom: 26px; }
.footer-links { display: grid; gap: 10px; align-content: start; }
.footer-links a { color: rgba(244,239,229,.82); text-decoration: none; font-size: .85rem; }
.footer-links a:hover { color: var(--paper); text-decoration: underline; }
.footer-bottom { margin-top: 60px; padding-top: 24px; border-top: 1px solid rgba(244,239,229,.2); display: flex; justify-content: space-between; gap: 30px; font-size: .72rem; color: rgba(244,239,229,.6); }
.consent-reopen { border: 0; padding: 0; background: transparent; color: inherit; text-decoration: underline; cursor: pointer; }

.consent { position: fixed; inset: auto 18px 18px; z-index: 500; width: min(640px, calc(100vw - 36px)); margin-left: auto; padding: 24px; background: var(--white); color: var(--ink); border: 1px solid var(--line); box-shadow: var(--shadow); }
.consent[hidden] { display: none; }
.consent h2 { font-size: 1.45rem; margin-bottom: 10px; }
.consent p { font-size: .84rem; }
.consent-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.consent-actions .button { min-height: 42px; padding: 8px 14px; font-size: .8rem; }
.consent-panel { margin: 18px 0; border-top: 1px solid var(--line); }
.consent-panel[hidden] { display: none; }
.consent-row { display: grid; grid-template-columns: 1fr auto; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.consent-row strong { display: block; font-size: .82rem; }
.consent-row span { font-size: .72rem; color: var(--muted); }
.consent-row input { width: 20px; height: 20px; }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }
[hidden] { display: none !important; }

@media (max-width: 1023px) {
  :root { --content: min(100% - 48px, 900px); }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding: 80px 24px; }
  .hero-visual { min-height: 72vh; }
  .process-path { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(3) { border-left: 1px solid rgba(244,239,229,.25); }
  .district-strip { grid-template-columns: repeat(2, 1fr); }
  .district:nth-child(2) { border-right: 0; }
  .district:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .detail-hero { grid-template-columns: 1fr; }
  .detail-image { position: relative; top: auto; height: 68vh; }
  .detail-intro { min-height: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .nav-wrap { min-height: 68px; }
  .brand { width: 150px; }
  .menu-toggle { display: block; }
  .site-nav { position: fixed; top: 68px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 16px 24px; background: var(--paper); border-bottom: 1px solid var(--line); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .language-link { border-left: 0; padding-left: 4px !important; }
}

@media (max-width: 767px) {
  :root { --content: calc(100% - 32px); }
  .nav-wrap { min-height: 68px; }
  .brand { width: 150px; }
  .menu-toggle { display: block; }
  .site-nav { position: fixed; top: 68px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 16px 24px; background: var(--paper); border-bottom: 1px solid var(--line); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .language-link { border-left: 0; padding-left: 4px !important; }
  h1 { font-size: clamp(2.75rem, 15vw, 4.7rem); }
  h2 { font-size: clamp(2rem, 11vw, 3.5rem); }
  .hero-copy { padding: 64px 16px; }
  .hero-visual { min-height: 68vh; }
  .season-dial { width: 92px; height: 92px; font-size: .75rem; }
  .split-heading, .page-hero-grid, .detail-body, .contact-grid { grid-template-columns: 1fr; }
  .process-path { grid-template-columns: 1fr; }
  .process-step { min-height: auto; border-left: 1px solid rgba(244,239,229,.25); }
  .process-number { margin-bottom: 34px; }
  .notes-head { align-items: start; flex-direction: column; }
  .notes-grid { grid-template-columns: 1fr; }
  .property-card:nth-child(3n) { grid-column: auto; display: flex; }
  .property-card:nth-child(3n) .property-media { aspect-ratio: 4 / 3; }
  .district-strip { grid-template-columns: 1fr; }
  .district { min-height: 190px; border-right: 0; border-bottom: 1px solid var(--line); }
  .cta-panel { grid-template-columns: 1fr; }
  .cta-panel .cta-action { justify-self: start; }
  .detail-image { height: 58vh; }
  .detail-intro { padding-inline: 20px; }
  .detail-aside { position: static; }
  .timeline li { grid-template-columns: 54px 1fr; gap: 18px; }
  .about-grid, .form-grid { grid-template-columns: 1fr; }
  .field--full { grid-column: auto; }
  .site-map-list { grid-template-columns: 1fr; }
  .locale-gate { grid-template-columns: 1fr; }
  .locale-panel { min-height: 50vh; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > :first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .consent { inset: auto 8px 8px; width: calc(100vw - 16px); max-height: calc(100vh - 16px); overflow-y: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}
