@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

:root {
  --bg: #000000;
  --bg-card: #0a0a0a;
  --bg-card-hover: #111111;
  --border: #1f1f1f;
  --border-hover: #2e2e2e;
  --primary: #6D28D9;
  --primary-hover: #7c3aed;
  --text: #f0f0f0;
  --text-muted: #666666;
  --text-subtle: #444444;
  --radius: 12px;
  --radius-sm: 8px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Nav ─────────────────────────────────────────── */

nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
}

.nav-logo img {
  width: 28px;
  height: 28px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color 0.15s;
}

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

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: background 0.15s;
}

.nav-hamburger:hover span {
  background: var(--text);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  background: #0a0a0a;
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  gap: 16px;
}

.nav-mobile.open {
  display: flex;
}

.nav-mobile a {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ── Layout ──────────────────────────────────────── */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 96px 0;
}

/* ── Hero ────────────────────────────────────────── */

.hero {
  padding: 120px 0 96px;
  text-align: center;
}

.hero-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto 40px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Buttons ─────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  border: none;
}

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

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

.btn-outline {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-hover);
}

.btn-outline:hover {
  color: var(--text);
  border-color: #444;
}

/* ── About ───────────────────────────────────────── */

.about {
  border-top: 1px solid var(--border);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text h2 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.about-text p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.stat {
  background: var(--bg-card);
  padding: 32px;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Products ────────────────────────────────────── */

.products {
  border-top: 1px solid var(--border);
}

.section-header {
  margin-bottom: 48px;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-header p {
  color: var(--text-muted);
  margin-top: 8px;
  font-size: 1rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.product-card {
  background: var(--bg-card);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 0.15s;
}

.product-card:hover {
  background: var(--bg-card-hover);
}

.product-card.placeholder {
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 200px;
  border: 2px dashed var(--border-hover);
  background: transparent;
}

.product-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.product-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(109, 40, 217, 0.12);
  padding: 3px 8px;
  border-radius: 4px;
  width: fit-content;
}

.product-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.product-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--primary);
  margin-top: 8px;
  transition: gap 0.15s;
}

.product-link:hover {
  gap: 10px;
}

.placeholder-text {
  color: var(--text-subtle);
  font-size: 0.9rem;
}

/* ── Footer ──────────────────────────────────────── */

footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-subtle);
}

.footer-left img {
  width: 20px;
  height: 20px;
  opacity: 0.6;
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-subtle);
  transition: color 0.15s;
}

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

/* ── Page header (inner pages) ───────────────────── */

.page-hero {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.page-hero p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* ── Legal ───────────────────────────────────────── */

.legal-content {
  max-width: 720px;
  padding: 64px 0 96px;
}

.legal-content h2 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-top: 48px;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 12px;
}

.legal-content ul {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  padding-left: 20px;
  margin-bottom: 12px;
}

.legal-tabs {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  width: fit-content;
  margin-bottom: 48px;
}

.legal-tab {
  padding: 10px 24px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-card);
  cursor: pointer;
  border: none;
  transition: all 0.15s;
}

.legal-tab.active {
  background: var(--primary);
  color: #fff;
}

.legal-section {
  display: none;
}

.legal-section.active {
  display: block;
}

/* ── Products page ───────────────────────────────── */

.products-page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 48px;
}

/* ── Responsive ──────────────────────────────────── */

@media (max-width: 768px) {
  section {
    padding: 64px 0;
  }

  .hero {
    padding: 80px 0 64px;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}