:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --border-hover: #93c5fd;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --accent-blue: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-gradient: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  --success: #059669;
  --warning: #d97706;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px -2px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 25px -4px rgba(15, 23, 42, 0.1);
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

.container {
  width: 90%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ================= Navbar ================= */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.85rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 90%;
  max-width: 960px;
  margin: 0 auto;
  gap: 1rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.brand-logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #ffffff;
}

.brand-name {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.brand-accent {
  color: var(--accent-blue);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.nav-links a:hover {
  color: var(--accent-blue);
}

/* ================= Hero Section ================= */
.hero {
  padding: 4.5rem 0 3.5rem;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.05) 0%, transparent 60%);
  border-bottom: 1px solid var(--border-color);
}

.hero-title {
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

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

.hero-subtext {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 2rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 0.85rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ================= Buttons ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent-blue);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.25);
}

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

.btn-secondary {
  background: #ffffff;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: #cbd5e1;
}

/* ================= Sections ================= */
.section {
  padding: 4rem 0;
}

.bg-alt {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.section-header {
  text-align: center;
  max-width: 540px;
  margin: 0 auto 2.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-blue);
  margin-bottom: 0.35rem;
}

.section-header h2 {
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ================= App Cards (Zero Overlap) ================= */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
}

.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.app-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.app-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.app-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.app-tag-status {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  white-space: nowrap;
}

.app-tag-status.live {
  background: #ecfdf5;
  color: var(--success);
  border: 1px solid #a7f3d0;
}

.app-tag-status.beta {
  background: #fffbeb;
  color: var(--warning);
  border: 1px solid #fde68a;
}

.app-body {
  flex-grow: 1;
}

.app-body h3 {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
  line-height: 1.35;
}

.app-category {
  display: block;
  font-size: 0.8rem;
  color: var(--accent-blue);
  font-weight: 600;
  margin-bottom: 0.85rem;
}

.app-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
  margin-bottom: 1.5rem;
}

.app-footer {
  border-top: 1px solid var(--border-color);
  padding-top: 0.85rem;
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.app-platform {
  color: var(--text-muted);
}

.app-link {
  color: var(--accent-blue);
  font-weight: 600;
}

.app-link:hover {
  text-decoration: underline;
}

/* ================= Contact Section (Zero Overlap) ================= */
.contact-card-single {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  max-width: 640px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
}

.contact-row {
  display: flex;
  flex-direction: column;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.92rem;
  gap: 0.25rem;
}

.contact-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

@media (min-width: 580px) {
  .contact-row {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
  }
  .contact-val {
    text-align: right;
    max-width: 65%;
  }
}

.contact-label {
  color: var(--text-muted);
  font-weight: 500;
  flex-shrink: 0;
}

.contact-val {
  color: var(--text-primary);
  font-weight: 600;
  word-break: break-word;
}

.contact-val a {
  color: var(--accent-blue);
}

.contact-val a:hover {
  text-decoration: underline;
}

/* ================= Footer ================= */
.footer {
  background: #ffffff;
  border-top: 1px solid var(--border-color);
  padding: 2.5rem 0;
}

.footer-simple {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-top: 0.2rem;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.footer-links a:hover {
  color: var(--accent-blue);
}

/* ================= Legal Pages (Privacy & Terms) ================= */
.legal-page {
  padding: 3.5rem 0 5rem;
  background-color: var(--bg-secondary);
}

.legal-content {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  max-width: 840px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
}

.legal-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent-blue);
  background: #eff6ff;
  padding: 0.2rem 0.65rem;
  border-radius: 4px;
  margin-bottom: 0.85rem;
  border: 1px solid #bfdbfe;
}

.legal-content h1 {
  font-size: clamp(1.65rem, 3.5vw, 2.15rem);
  margin-bottom: 0.35rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.3;
}

.legal-meta {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  line-height: 1.6;
}

.policy-callout {
  background: #eff6ff;
  border-left: 3px solid var(--accent-blue);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 1.75rem;
  font-size: 0.92rem;
  color: #1e3a8a;
  line-height: 1.6;
}

.legal-content h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.65rem;
  color: var(--text-primary);
}

.legal-content p,
.legal-content ul,
.legal-content ol {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.legal-content ul,
.legal-content ol {
  padding-left: 1.5rem;
}

.legal-content li {
  margin-bottom: 0.4rem;
}

.sdk-table-wrapper {
  overflow-x: auto;
  margin: 1.25rem 0;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

.sdk-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.sdk-table th,
.sdk-table td {
  padding: 0.75rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.sdk-table th {
  background: #f8fafc;
  color: var(--text-primary);
  font-weight: 600;
}

.sdk-table tr:last-child td {
  border-bottom: none;
}

.sdk-table td a {
  color: var(--accent-blue);
  font-weight: 600;
}

.deletion-steps-card {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin: 1.25rem 0;
}

.deletion-steps-card h3 {
  font-size: 1rem;
  color: #92400e;
  margin-bottom: 0.6rem;
}

.deletion-steps-card ol,
.deletion-steps-card p {
  color: #78350f;
  font-size: 0.88rem;
}

.deletion-steps-card a {
  color: var(--accent-blue);
  font-weight: 600;
}

.contact-box-legal {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin-top: 0.85rem;
  font-size: 0.88rem;
}

.contact-box-legal p {
  margin-bottom: 0.3rem;
  color: var(--text-primary);
}

.contact-box-legal a {
  color: var(--accent-blue);
}

/* ================= Mobile Tweaks ================= */
@media (max-width: 640px) {
  .nav-container {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-links {
    gap: 0.85rem;
    font-size: 0.85rem;
  }
  .legal-content {
    padding: 1.25rem;
  }
  .app-card {
    padding: 1.25rem;
  }
}