:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --surface-soft: #f0f3f7;
  --text: #12202f;
  --muted: #5c6b7a;
  --primary: #143a52;
  --primary-2: #1d5a7b;
  --accent: #d7a44a;
  --border: #dbe3ea;
  --success: #1f7a4d;
  --danger: #c0392b;
  --shadow: 0 10px 30px rgba(16, 34, 54, 0.08);
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

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

.container {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
}

.section {
  padding: 4.5rem 0;
}

.alt-section {
  background: linear-gradient(180deg, #f8fafc 0%, #eef3f8 100%);
}

.eyebrow {
  display: inline-block;
  color: var(--primary-2);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

h1,
h2,
h3,
h4 {
  margin-top: 0;
  line-height: 1.15;
}

p {
  margin-top: 0;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.9rem 1.3rem;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.25s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-2);
}

.btn-secondary {
  background: white;
  color: var(--primary);
  border-color: var(--border);
}

.btn-secondary:hover {
  background: var(--surface-soft);
}

.text-link {
  color: var(--primary-2);
  font-weight: 700;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(219, 227, 234, 0.8);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 800;
}

.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.logo-text {
  font-size: 1rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav a {
  color: var(--muted);
  font-weight: 600;
}

.site-nav a.active,
.site-nav a:hover {
  color: var(--primary);
}

.site-nav .nav-cta {
  padding: 0.7rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--primary);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  background: white;
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
  font-size: 1.2rem;
}

.hero {
  position: relative;
  min-height: 78vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: white;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background: linear-gradient(
    90deg,
    rgba(10, 20, 31, 0.82) 0%,
    rgba(10, 20, 31, 0.55) 45%,
    rgba(10, 20, 31, 0.25) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 5rem 0;
  max-width: 700px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  margin-bottom: 1rem;
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  max-width: 620px;
}

.hero-price {
  margin: 1.5rem 0;
  font-size: 1.1rem;
  color: #fff4da;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, #224e69 100%);
  color: white;
}

.small-hero {
  padding: 4rem 0 3.5rem;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.88);
  max-width: 720px;
}

.quick-grid,
.features-grid,
.info-summary-grid,
.checklist-grid,
.image-link-grid {
  display: grid;
  gap: 1.25rem;
}

.quick-grid,
.features-grid,
.info-summary-grid {
  grid-template-columns: repeat(4, 1fr);
}

.checklist-grid,
.image-link-grid {
  grid-template-columns: repeat(2, 1fr);
}

.info-card,
.feature-card,
.check-card,
.image-link-card,
.unit-card,
.cta-box,
.map-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.info-card,
.feature-card,
.check-card,
.image-link-card {
  padding: 1.4rem;
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.map-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  overflow: hidden;
}

.map-content {
  padding: 2rem;
}

.map-visual {
  background: linear-gradient(135deg, #eef3f8 0%, #dde7f0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.pin-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  width: 100%;
  max-width: 320px;
}

.pin-icon {
  font-size: 2rem;
}

.unit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.unit-card {
  padding: 1.4rem;
}

.unit-card h3 {
  margin-bottom: 0.4rem;
}

.unit-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.unit-tag {
  background: var(--surface-soft);
  color: var(--primary);
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 700;
}

.unit-price {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.unit-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.92rem;
  font-weight: 700;
}

.unit-status.available {
  color: var(--success);
}

.unit-status.unavailable {
  color: var(--danger);
}

.table-wrap {
  overflow-x: auto;
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

.pricing-table th,
.pricing-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.pricing-table thead th {
  background: #eef3f8;
  color: var(--primary);
  font-size: 0.95rem;
}

.availability-toolbar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.filter-btn {
  border: 1px solid var(--border);
  background: white;
  color: var(--primary);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
}

.filter-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.faq-list {
  max-width: 900px;
}

.faq-item {
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.2rem 1.3rem;
  font-weight: 800;
  color: var(--primary);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-answer {
  padding: 0 1.3rem 1.2rem;
  color: var(--muted);
}

.cta-section {
  padding-top: 1rem;
  padding-bottom: 5rem;
}

.cta-box {
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  background: linear-gradient(135deg, white 0%, #f5f8fb 100%);
}

.cta-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-footer {
  background: #0f1d2b;
  color: rgba(255, 255, 255, 0.9);
  padding-top: 3rem;
}

.site-footer p,
.site-footer a {
  color: rgba(255, 255, 255, 0.75);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1rem 0 2rem;
}

@media (max-width: 980px) {
  .quick-grid,
  .features-grid,
  .info-summary-grid,
  .unit-grid,
  .checklist-grid,
  .image-link-grid,
  .footer-grid,
  .map-card {
    grid-template-columns: 1fr 1fr;
  }

  .cta-box,
  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--border);
    padding: 1rem;
    display: none;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav.open {
    display: flex;
  }

  .hero {
    min-height: 70vh;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .quick-grid,
  .features-grid,
  .info-summary-grid,
  .unit-grid,
  .checklist-grid,
  .image-link-grid,
  .footer-grid,
  .map-card {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 3.5rem 0;
  }

  .hero-content {
    padding: 4rem 0;
  }
}