* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --accent: #06b6d4;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --success: #10b981;
  --error: #ef4444;
  --gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--gray-50);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  padding: 16px 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 28px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  letter-spacing: -0.5px;
}

nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

nav a {
  padding: 10px 18px;
  color: var(--gray-600);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  border-radius: 8px;
  transition: all 0.2s;
}

nav a:hover {
  color: var(--primary);
  background: var(--gray-100);
}

nav .btn-nav {
  background: var(--gray-900);
  color: white;
}

nav .btn-nav:hover {
  background: var(--gray-800);
  color: white;
}

/* Hero */
.hero {
  padding: 160px 0 100px;
  text-align: center;
  background: linear-gradient(180deg, #ffffff 0%, var(--gray-50) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 24px;
}

.hero-badge span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero h1 {
  font-size: 64px;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 20px;
  letter-spacing: -2px;
  line-height: 1.1;
}

.hero h1 .gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 20px;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

/* Search Demo */
.search-demo {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
}

.search-wrapper {
  position: relative;
  box-shadow: var(--shadow-xl);
  border-radius: 16px;
  background: white;
}

.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 20px 24px 20px 52px;
  font-size: 18px;
  border: 2px solid transparent;
  border-radius: 16px;
  outline: none;
  transition: all 0.2s;
  background: white;
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.search-input::placeholder {
  color: var(--gray-400);
}

.search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  box-shadow: var(--shadow-xl);
  display: none;
  max-height: 400px;
  overflow-y: auto;
  z-index: 50;
}

.search-results.active {
  display: block;
}

.search-result {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-100);
  cursor: pointer;
  transition: background 0.15s;
}

.search-result:hover {
  background: var(--gray-50);
}

.search-result:last-child {
  border-bottom: none;
}

.search-result .address {
  font-weight: 600;
  color: var(--gray-900);
  font-size: 15px;
}

.search-result .meta {
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.search-result .meta svg {
  width: 14px;
  height: 14px;
}

/* Stats */
.stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--gray-200);
}

.stat {
  text-align: center;
}

.stat-value {
  font-size: 36px;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -1px;
}

.stat-label {
  font-size: 14px;
  color: var(--gray-500);
  margin-top: 4px;
}

/* Features */
.features {
  padding: 120px 0;
  background: white;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 {
  font-size: 40px;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 18px;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature {
  padding: 32px;
  border-radius: 20px;
  border: 1px solid var(--gray-200);
  transition: all 0.3s;
  background: white;
}

.feature:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--primary);
}

.feature h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--gray-900);
}

.feature p {
  color: var(--gray-500);
  font-size: 15px;
  line-height: 1.7;
}

/* Code Example */
.code-section {
  padding: 120px 0;
  background: var(--gray-900);
  color: white;
}

.code-section .section-header h2 {
  color: white;
}

.code-section .section-header p {
  color: var(--gray-400);
}

.code-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.code-block {
  background: var(--gray-800);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.code-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--gray-700);
}

.code-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.code-dot.red { background: #ff5f57; }
.code-dot.yellow { background: #febc2e; }
.code-dot.green { background: #28c840; }

.code-body {
  padding: 24px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 14px;
  line-height: 1.8;
  overflow-x: auto;
}

.code-body .comment { color: var(--gray-500); }
.code-body .keyword { color: #c792ea; }
.code-body .string { color: #c3e88d; }
.code-body .property { color: #82aaff; }
.code-body .number { color: #f78c6c; }

.code-description h3 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
}

.code-description p {
  color: var(--gray-400);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 24px;
}

.code-features {
  list-style: none;
}

.code-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  color: var(--gray-300);
  font-size: 15px;
}

.code-features li svg {
  color: var(--success);
  flex-shrink: 0;
}

/* Signup Section */
.signup {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--gray-50) 0%, white 100%);
}

.signup-box {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  background: white;
  padding: 48px;
  border-radius: 24px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
}

.signup h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.signup p {
  color: var(--gray-500);
  margin-bottom: 32px;
  font-size: 16px;
}

.signup-form {
  display: flex;
  gap: 12px;
}

.signup-form input {
  flex: 1;
  padding: 16px 20px;
  font-size: 16px;
  border: 2px solid var(--gray-200);
  border-radius: 12px;
  outline: none;
  transition: all 0.2s;
}

.signup-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.btn {
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary {
  background: var(--gray-900);
  color: white;
}

.btn-primary:hover {
  background: var(--gray-800);
  transform: translateY(-1px);
}

.api-key-result {
  margin-top: 24px;
  padding: 24px;
  background: var(--gray-50);
  border-radius: 12px;
  display: none;
  text-align: left;
}

.api-key-result.success {
  display: block;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.api-key-result.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.api-key-result label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.api-key-result code {
  display: block;
  margin-top: 8px;
  padding: 16px;
  background: white;
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  word-break: break-all;
  border: 1px solid var(--gray-200);
}

.api-key-result .hint {
  margin-top: 12px;
  font-size: 13px;
  color: var(--gray-500);
}

/* Footer */
footer {
  padding: 48px 0;
  background: var(--gray-900);
  color: var(--gray-400);
}

footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer .logo {
  font-size: 24px;
}

footer p {
  font-size: 14px;
}

footer a {
  color: var(--gray-400);
  text-decoration: none;
}

footer a:hover {
  color: white;
}

/* Docs Page */
.docs-hero {
  padding: 140px 0 60px;
  background: linear-gradient(180deg, var(--gray-900) 0%, var(--gray-800) 100%);
  color: white;
}

.docs-hero h1 {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.docs-hero p {
  font-size: 18px;
  color: var(--gray-400);
  max-width: 600px;
}

.docs-content {
  padding: 60px 0;
}

.docs-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
}

.docs-sidebar {
  position: sticky;
  top: 100px;
  height: fit-content;
}

.docs-nav {
  list-style: none;
}

.docs-nav li {
  margin-bottom: 4px;
}

.docs-nav a {
  display: block;
  padding: 10px 16px;
  color: var(--gray-600);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.15s;
}

.docs-nav a:hover,
.docs-nav a.active {
  background: var(--gray-100);
  color: var(--primary);
}

.docs-main h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 48px 0 16px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-200);
  color: var(--gray-900);
}

.docs-main h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.docs-main h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--gray-800);
}

.docs-main p {
  color: var(--gray-600);
  margin-bottom: 16px;
  line-height: 1.7;
}

.docs-main ul {
  margin: 16px 0;
  padding-left: 24px;
  color: var(--gray-600);
}

.docs-main li {
  margin-bottom: 8px;
}

.docs-main code {
  background: var(--gray-100);
  padding: 2px 8px;
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--primary-dark);
}

.endpoint {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  margin: 24px 0;
  overflow: hidden;
}

.endpoint-header {
  display: flex;
  align-items: center;
  padding: 16px 24px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  gap: 16px;
}

.method {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}

.method.get {
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
}

.method.post {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.endpoint-path {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--gray-700);
}

.endpoint-body {
  padding: 24px;
}

.endpoint-body > p {
  margin-bottom: 20px;
}

.docs-main pre {
  background: var(--gray-900);
  color: var(--gray-100);
  padding: 20px 24px;
  border-radius: 12px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.6;
  margin: 16px 0;
}

.docs-main pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.docs-main table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}

.docs-main th,
.docs-main td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-200);
}

.docs-main th {
  background: var(--gray-50);
  font-weight: 600;
  color: var(--gray-700);
}

.docs-main td {
  color: var(--gray-600);
}

.param-required {
  color: var(--error);
  font-size: 12px;
  font-weight: 600;
}

.param-optional {
  color: var(--gray-400);
  font-size: 12px;
}

/* Responsive */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .docs-sidebar {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 40px;
  }

  .hero p {
    font-size: 18px;
  }

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

  .stats {
    flex-direction: column;
    gap: 24px;
  }

  .signup-form {
    flex-direction: column;
  }

  .signup-box {
    padding: 32px 24px;
  }

  footer .container {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  padding: 24px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: white;
  border-radius: 24px;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(0, 0, 0, 0.05);
  transform: scale(0.95) translateY(10px);
  transition: transform 0.3s ease;
  position: relative;
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border: none;
  background: var(--gray-100);
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  transition: all 0.2s;
  z-index: 10;
}

.modal-close:hover {
  background: var(--gray-200);
  color: var(--gray-700);
}

.modal-header {
  padding: 32px 32px 24px;
  text-align: center;
  border-bottom: 1px solid var(--gray-100);
}

.modal-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--primary);
}

.modal-header h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
}

.modal-body {
  padding: 24px 32px 32px;
}

.modal-address {
  font-size: 18px;
  font-weight: 600;
  color: var(--gray-900);
  text-align: center;
  padding: 20px;
  background: var(--gray-50);
  border-radius: 12px;
  margin-bottom: 24px;
  line-height: 1.5;
}

.modal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.modal-field {
  padding: 16px;
  background: var(--gray-50);
  border-radius: 12px;
}

.modal-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.modal-field span {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-900);
}

.modal-coords {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.modal-coord {
  padding: 16px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
  border: 1px solid rgba(99, 102, 241, 0.1);
  border-radius: 12px;
  text-align: center;
}

.modal-coord label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.modal-coord span {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  font-family: 'JetBrains Mono', monospace;
}

.modal-map-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 24px;
  background: var(--gray-900);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s;
}

.modal-map-link:hover {
  background: var(--gray-800);
  transform: translateY(-1px);
}

.quick-start {
  background: var(--gray-900);
  border-radius: 12px;
  padding: 16px 20px;
  overflow-x: auto;
}

.quick-start code {
  color: var(--gray-100);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  white-space: nowrap;
}

@media (max-width: 560px) {
  .modal {
    border-radius: 20px;
  }

  .modal-header,
  .modal-body {
    padding-left: 20px;
    padding-right: 20px;
  }

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

  .modal-coords {
    grid-template-columns: 1fr;
  }
}