:root {
  --ink: #17211f;
  --muted: #687470;
  --paper: #f7f5ef;
  --warm: #c8a35a;
  --copper: #b89046;
  --teal: #0f8f8c;
  --sage: #e8eee9;
  --surface: #fffdf8;
  --line: rgba(23, 33, 31, 0.12);
  --shadow: 0 24px 70px rgba(13, 23, 22, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Inter", "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Meiryo", Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 58px);
  background: rgba(247, 245, 239, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.brand-logo {
  display: block;
  width: 58px;
  height: 44px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 11px;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2.5vw, 30px);
  color: #34413e;
  font-size: 14px;
}

.nav-links a {
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover {
  border-color: var(--warm);
}

.nav-action,
.primary-button,
.secondary-button,
.search-panel button,
.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 700;
}

.nav-action,
.primary-button,
.search-panel button,
.contact-form button {
  color: #151c1a;
  background: linear-gradient(135deg, #dec780, var(--copper));
  box-shadow: 0 12px 30px rgba(184, 144, 70, 0.24);
}

.secondary-button {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.11);
}

.hero {
  position: relative;
  display: grid;
  min-height: calc(100vh - 77px);
  align-items: end;
  overflow: hidden;
  padding: min(18vh, 150px) clamp(18px, 4vw, 58px) 32px;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(8, 18, 17, 0.88), rgba(8, 18, 17, 0.45) 54%, rgba(8, 18, 17, 0.16)),
    linear-gradient(0deg, rgba(8, 18, 17, 0.72), rgba(8, 18, 17, 0.04) 54%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  color: #fff;
  padding-bottom: 34px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--warm);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #e9cf86;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 920px;
  margin-bottom: 20px;
  font-size: clamp(40px, 6.5vw, 76px);
  line-height: 1.04;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.22;
}

.hero-copy {
  width: min(640px, 100%);
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.search-panel {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: 1px;
  width: min(1180px, 100%);
  background: rgba(255, 255, 255, 0.28);
  box-shadow: var(--shadow);
}

.search-panel label {
  display: grid;
  gap: 7px;
  padding: 15px;
  background: rgba(255, 253, 248, 0.97);
}

.search-panel span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.search-panel select {
  min-width: 0;
  color: var(--ink);
  border: 0;
  background: transparent;
  outline: 0;
  font-weight: 700;
}

.search-panel button {
  min-width: 134px;
  border-radius: 0;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.metrics div {
  padding: 28px clamp(18px, 4vw, 58px);
  border-right: 1px solid var(--line);
}

.metrics strong,
.metrics span {
  display: block;
}

.metrics strong {
  color: var(--teal);
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1;
}

.metrics span {
  margin-top: 8px;
  color: var(--muted);
}

.section,
.split-section,
.area-section,
.contact-section {
  padding: clamp(72px, 9vw, 126px) clamp(18px, 4vw, 58px);
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 430px);
  gap: 32px;
  align-items: end;
  margin-bottom: 28px;
}

.section-heading p:last-child {
  color: var(--muted);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.filter-bar button {
  min-height: 38px;
  padding: 0 16px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
}

.filter-bar button.active,
.filter-bar button:hover {
  color: #fff;
  border-color: var(--teal);
  background: var(--teal);
}

.domain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.domain-card {
  display: grid;
  align-content: start;
  gap: 14px;
  min-height: 280px;
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(13, 23, 22, 0.08);
}

.domain-card span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #151c1a;
  background: linear-gradient(135deg, #dec780, var(--copper));
  border-radius: 50%;
  font-size: 13px;
  font-weight: 900;
}

.domain-card h3 {
  margin-bottom: 0;
}

.domain-card p {
  color: var(--muted);
}

.domain-card a {
  align-self: end;
  color: var(--teal);
  font-weight: 900;
}

.property-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.property-card {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.property-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1.35 / 1;
  object-fit: cover;
}

.property-body {
  padding: 22px;
}

.property-meta,
.price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.property-meta {
  margin-bottom: 15px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.property-body p {
  min-height: 52px;
  color: var(--muted);
}

.price-row {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.price-row strong {
  color: var(--copper);
  font-size: 20px;
}

.price-row a {
  font-weight: 800;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) 1.4fr;
  gap: clamp(34px, 6vw, 82px);
  color: #fff;
  background: var(--ink);
}

.service-copy {
  position: sticky;
  top: 112px;
  align-self: start;
}

.service-copy p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
}

.process-list {
  display: grid;
  gap: 14px;
}

.process-list article {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.process-list span {
  color: #e9cf86;
  font-size: 28px;
  font-weight: 800;
}

.process-list p {
  grid-column: 2;
  color: rgba(255, 255, 255, 0.68);
}

.area-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.88fr) 1.12fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  background: var(--sage);
}

.area-section p:not(.eyebrow) {
  color: #53605c;
}

.area-section img {
  width: 100%;
  border: 1px solid rgba(38, 48, 45, 0.16);
  border-radius: 8px;
  box-shadow: 0 18px 52px rgba(38, 48, 45, 0.14);
}

.area-visuals {
  display: grid;
  gap: 14px;
}

.area-visuals img:first-child {
  aspect-ratio: 1.62 / 1;
  object-fit: cover;
}

.area-points {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
}

.area-points div {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(38, 48, 45, 0.16);
}

.area-points dt {
  color: #9b762e;
  font-weight: 900;
}

.area-points dd {
  margin: 0;
  color: #53605c;
}

.contact-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(34px, 6vw, 84px);
  background: var(--surface);
}

.contact-copy p:not(.eyebrow) {
  color: var(--muted);
}

.contact-lines {
  display: grid;
  gap: 10px;
  margin-top: 26px;
  color: var(--ink);
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #34413e;
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
  outline: 0;
}

.contact-form input {
  min-height: 50px;
  padding: 0 14px;
}

.contact-form textarea {
  min-height: 146px;
  resize: vertical;
  padding: 14px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(15, 143, 140, 0.12);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(18px, 4vw, 58px);
  color: rgba(255, 255, 255, 0.72);
  background: #101816;
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 860px;
    padding-top: 96px;
  }

  .hero-content {
    padding-bottom: 28px;
  }

  .search-panel,
  .section-heading,
  .domain-grid,
  .property-grid,
  .split-section,
  .area-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .search-panel button {
    min-height: 54px;
  }

  .metrics {
    grid-template-columns: 1fr;
  }

  .metrics div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .service-copy {
    position: static;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 12px 14px;
  }

  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .nav-action {
    padding: 0 12px;
    font-size: 13px;
  }

  .hero {
    min-height: 820px;
    padding-inline: 14px;
  }

  h1 {
    font-size: 38px;
  }

  .hero-actions a {
    width: 100%;
  }

  .property-body p {
    min-height: 0;
  }

  .process-list article {
    grid-template-columns: 48px 1fr;
    gap: 12px;
  }

  footer {
    flex-direction: column;
  }
}