:root {
  --bg: #0b0b0c;
  --panel: #141416;
  --line: #232326;
  --text: #ffffff;
  --muted: #a1a1aa;
  --accent: #ffffff;
  --primary: #ffffff;
  --secondary: #27272a;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

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

.container {
  width: min(1100px, 90vw);
  margin: 0 auto;
}

/* Header & Nav */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(11, 11, 12, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.navbar {
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: var(--accent);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.brand img {
  height: 72px;
  width: auto;
  object-fit: contain;
}

.navlinks {
  display: flex;
  gap: 24px;
}

.navlinks a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

/* Hero Section */
.hero {
  padding: 160px 0 80px;
  text-align: center;
}

.hero .kicker {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 1.5rem;
  display: block;
}

.hero h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}

.hero p.lead {
  font-size: 1.25rem;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--primary);
  color: #000;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255, 255, 255, 0.1);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--text);
  border: 1px solid var(--line);
}

.btn-secondary:hover {
  background-color: #3f3f46;
}

/* Section General */
.section {
  padding: 100px 0;
}

.section-header {
  margin-bottom: 60px;
  text-align: center;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

/* Cards Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.card {
  background-color: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 32px;
  transition: border-color 0.2s ease;
}

.card:hover {
  border-color: #3f3f46;
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

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

/* App List Item */
.app-item {
  display: flex;
  align-items: center;
  gap: 24px;
  background-color: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.app-item:hover {
  transform: scale(1.01);
  border-color: #3f3f46;
}

.app-icon {
  width: 80px;
  height: 80px;
  background-color: #27272a;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.app-info h3 {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.app-info p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Privacy Content */
.policy-content {
  max-width: 800px;
  margin: 0 auto;
}

.policy-content h2 {
  margin: 2rem 0 1rem;
  font-size: 1.75rem;
}

.policy-content p, .policy-content li {
  color: var(--muted);
  margin-bottom: 1rem;
}

.policy-content ul {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

/* Footer */
footer {
  padding: 60px 0;
  border-top: 1px solid var(--line);
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 3rem; }
  .navbar { flex-direction: column; height: auto; padding: 20px 0; gap: 16px; }
  .app-item { flex-direction: column; text-align: center; }
}