/* Reset */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0c0a12;
  --bg-elevated: #16131f;
  --text: #f5f3ff;
  --text-muted: #a8a3b8;
  --accent: #c4b5fd;
  --accent-hover: #ddd6fe;
  --accent-glow: rgba(167, 139, 250, 0.22);
  --accent-border: rgba(196, 181, 253, 0.45);
  --accent-subtle: rgba(139, 92, 246, 0.15);
  --accent-subtle-border: rgba(196, 181, 253, 0.35);
  --border: rgba(196, 181, 253, 0.1);
  --nav-bg: rgba(12, 10, 18, 0.82);
  --radius: 16px;
  --radius-sm: 10px;
  --nav-height: 64px;
  --max-width: 720px;
  --transition: 0.2s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--accent-hover);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-wide {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navigation */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

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

.nav-brand {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  text-decoration: none;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.nav-subtitle {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.nav-brand:hover .nav-logo {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  border-bottom-color: var(--accent-border);
}

.nav-links a.nav-external::after {
  content: ' ↗';
  font-size: 0.75em;
  opacity: 0.5;
}

/* Featured hero */
.featured {
  position: relative;
  padding: 4rem 0 3.5rem;
  overflow: hidden;
}

.featured::before {
  content: '';
  position: absolute;
  inset: -40% -20% 0;
  background:
    radial-gradient(ellipse 60% 50% at 30% 40%, rgba(139, 92, 246, 0.2), transparent 70%),
    radial-gradient(ellipse 45% 35% at 80% 25%, rgba(251, 191, 36, 0.08), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.featured-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.featured-icon-wrap {
  position: relative;
  margin-bottom: 1.5rem;
}

.featured-icon-wrap::before {
  content: '';
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  border-radius: 50%;
  z-index: -1;
}

.featured-icon {
  width: 128px;
  height: 128px;
  border-radius: 28px;
  object-fit: cover;
}

.featured-tagline {
  font-size: 1rem;
  font-style: italic;
  color: var(--accent);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.featured-title {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.featured-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 420px;
  margin-bottom: 1.5rem;
  line-height: 1.65;
}

/* Badges & pills */
.badge-soon {
  display: inline-block;
  padding: 0.45rem 1.1rem;
  background: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid var(--accent-subtle-border);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.platform-pill {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

/* App sections */
.apps {
  padding: 1rem 0 2rem;
}

.app-section {
  margin-bottom: 2.5rem;
}

.app-section-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  padding-left: 0.25rem;
}

.app-list {
  list-style: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elevated);
}

.app-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.app-row:last-child {
  border-bottom: none;
}

.app-row:hover {
  background: rgba(255, 255, 255, 0.03);
}

.app-row-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  object-fit: cover;
  flex-shrink: 0;
}

.app-row-info {
  flex: 1;
  min-width: 0;
}

.app-row-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 0.15rem;
}

.app-row-tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.app-row-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.app-row-action {
  flex-shrink: 0;
}

.app-row-action img {
  height: 36px;
  width: auto;
  display: block;
  border-radius: 6px;
}

.app-row-action .badge-soon {
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
}

.badge-link {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid var(--accent-subtle-border);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}

.app-row-action:hover .badge-link {
  background: rgba(139, 92, 246, 0.25);
  color: var(--accent-hover);
  text-decoration: none;
}

/* Buttons */
.cta-block {
  text-align: center;
  padding: 2.5rem 0 1rem;
}

.btn-outline {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 600;
  transition: background var(--transition), border-color var(--transition);
}

.btn-outline:hover {
  background: var(--accent-subtle);
  border-color: var(--accent);
  color: var(--accent-hover);
}

/* Footer */
.footer {
  margin-top: 3rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.25rem;
  margin-bottom: 1rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-muted);
}

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

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.7;
}

/* Legal & content pages */
.page-main {
  padding: 2.5rem 0 1rem;
}

.page-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
  line-height: 1.2;
}

.content {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
}

.content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: var(--text);
}

.content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.content p {
  margin-bottom: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.content strong {
  color: var(--text);
  font-weight: 600;
}

.content ul {
  margin: 0 0 1rem 1.5rem;
  color: var(--text-muted);
}

.content ul li {
  margin-bottom: 0.4rem;
  line-height: 1.6;
}

.content div[style*="background-color"] {
  background-color: var(--bg) !important;
  padding: 1.25rem !important;
  border-radius: var(--radius-sm) !important;
  margin: 1rem 0 !important;
  border: 1px solid var(--border) !important;
}

/* Contact form */
.page-intro {
  color: var(--text-muted);
  margin-top: -1rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.contact-form {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.5;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-border);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.btn-primary {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-sm);
  color: #0c0a12;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), opacity var(--transition);
}

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

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-status-error {
  color: #f87171;
  margin-bottom: 1rem;
}

.form-success {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center;
  animation: fadeUp 0.4s ease;
}

.form-success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  background: rgba(110, 231, 160, 0.15);
  border: 2px solid rgba(110, 231, 160, 0.4);
  color: #6ee7a0;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 64px;
}

.form-success-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.form-success-text {
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  line-height: 1.6;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll fade-in */
.fade-in {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 640px) {
  .nav-links {
    gap: 1.25rem;
  }

  .nav-links a {
    font-size: 0.825rem;
  }

  .featured {
    padding: 3rem 0 2.5rem;
  }

  .featured-title {
    font-size: 1.85rem;
  }

  .featured-icon {
    width: 108px;
    height: 108px;
    border-radius: 24px;
  }

  .app-row {
    flex-wrap: wrap;
    padding: 1rem;
    gap: 0.75rem;
  }

  .app-row-meta {
    width: 100%;
    justify-content: space-between;
    padding-left: calc(56px + 0.75rem);
  }

  .app-row-action img {
    height: 32px;
  }

  .content {
    padding: 1.5rem;
  }

  .page-title {
    font-size: 1.65rem;
  }

  .contact-form {
    padding: 1.5rem;
  }
}

@media (max-width: 400px) {
  .nav-links {
    gap: 0.9rem;
  }

  .nav-logo {
    font-size: 1.1rem;
  }

  .nav-subtitle {
    font-size: 0.65rem;
  }
}