:root {
  --primary: #0f766e;
  --primary-dark: #115e59;
  --primary-light: #d1fae5;
  --bg: #f8fafc;
  --surface: #ffffff;
  --alt: #f1f5f9;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
}

.brand-icon {
  width: 28px;
  height: 28px;
}

.desktop-nav {
  display: flex;
  gap: 24px;
  color: var(--muted);
}

.desktop-nav a:hover {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.2s ease;
}

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

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

.btn-secondary,
.btn-ghost {
  background: #fff;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-secondary:hover,
.btn-ghost:hover {
  background: #ecfdf5;
}

.hero-section {
  padding: 88px 0 70px;
  background: linear-gradient(180deg, #ecfeff 0%, #f8fafc 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--primary);
  font-weight: 700;
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.05;
  margin: 0 0 18px;
}

.hero-copy p {
  font-size: 1.12rem;
  color: var(--muted);
  margin-bottom: 24px;
  max-width: 640px;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero-points {
  padding-left: 18px;
  color: var(--muted);
}

.mockup-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.trust-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: #fff;
}

.trust-items {
  display: flex;
  gap: 28px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 18px 0;
  color: var(--muted);
  font-weight: 600;
}

.stats-section {
  padding: 28px 0 10px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
}

.stat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  text-align: center;
  box-shadow: var(--shadow);
}

.stat-card h3 {
  margin: 0 0 8px;
  font-size: 2rem;
  color: var(--primary);
}

.stat-card p {
  margin: 0;
  color: var(--muted);
}

.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--alt);
}

.section-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px;
}

.section-heading h2 {
  margin: 0 0 12px;
  font-size: 2.1rem;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.card-grid,
.feature-grid,
.testimonial-grid,
.info-grid {
  display: grid;
  gap: 20px;
}

.card-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.feature-grid,
.testimonial-grid,
.info-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card,
.feature-card,
.testimonial,
.info-card,
.preview-listing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.card {
  text-align: center;
  font-weight: 700;
}

.feature-card h3,
.info-card h3 {
  margin-top: 0;
  color: var(--primary);
}

.feature-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 14px;
}

.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}

.preview-copy h2 {
  margin-top: 0;
  font-size: 2rem;
}

.preview-copy p {
  color: var(--muted);
}

.mini-points {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.mini-point {
  background: white;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  font-weight: 600;
}

.preview-panel {
  display: grid;
  gap: 18px;
}

.preview-listing-card {
  padding: 0;
  overflow: hidden;
}

.preview-listing-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.preview-listing-body {
  padding: 18px;
}

.testimonial p {
  margin: 0;
  font-size: 1.02rem;
}

.waitlist-highlight {
  background: linear-gradient(180deg, #d1fae5 0%, #ecfdf5 100%);
}

.waitlist-box {
  max-width: 760px;
}

.waitlist-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.waitlist-form input {
  flex: 1 1 320px;
  min-width: 0;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 1rem;
}

.form-message {
  margin-top: 16px;
  text-align: center;
  color: var(--muted);
  font-weight: 600;
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.faq-list details {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #fff;
  padding: 44px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 20px;
}

.footer-grid h4 {
  margin-top: 0;
}

.footer-grid a {
  display: block;
  margin: 6px 0;
  color: var(--muted);
}

.footer-brand {
  margin-bottom: 10px;
}

.auth-page,
.marketplace-page,
.legal-page {
  padding: 64px 0;
}

.auth-card,
.legal-wrap {
  max-width: 820px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.auth-card h1,
.legal-wrap h1 {
  margin-top: 0;
}

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

.auth-form input,
.search-bar input,
.search-bar select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 1rem;
}

.auth-help {
  margin-top: 14px;
  color: var(--muted);
}

.auth-help a,
.legal-wrap a {
  color: var(--primary);
}

.search-bar {
  display: grid;
  grid-template-columns: 2fr 1fr auto;
  gap: 12px;
  margin-bottom: 24px;
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.market-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.market-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: #dbeafe;
}

.market-card-body {
  padding: 16px;
}

.price {
  color: var(--primary);
  font-weight: 700;
  font-size: 1.1rem;
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.legal-lead {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 24px;
}

.legal-section {
  margin-top: 28px;
}

.legal-section h2 {
  margin-bottom: 10px;
  color: var(--primary);
}

.legal-section ul {
  padding-left: 20px;
}

@media (max-width: 900px) {
  .hero-grid,
  .footer-grid,
  .preview-grid {
    grid-template-columns: 1fr;
  }

  .desktop-nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .search-bar {
    grid-template-columns: 1fr;
  }

  .nav {
    flex-wrap: wrap;
  }

  .nav-actions {
    width: 100%;
  }

  .nav-actions .btn {
    flex: 1;
  }

  .hero-section {
    padding-top: 64px;
  }

  .auth-card,
  .legal-wrap {
    padding: 24px;
  }
}