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

:root {
  --accent: #4f46e5;
  --accent-dark: #3730a3;
  --text: #111827;
  --text-muted: #6b7280;
  --bg: #f9fafb;
  --bg-card: #ffffff;
  --bg-alt: #f3f4f6;
  --border: #e5e7eb;
  --radius: 6px;
}

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 28px;
}

/* Nav */
header {
  position: sticky;
  top: 0;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}

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

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color 0.15s;
}

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

/* Hero */
.hero {
  padding: 96px 0 72px;
  border-bottom: 1px solid var(--border);
  background: #ffffff;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  max-width: 680px;
}

.hero-tag {
  display: inline-block;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 2px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
}

.hero h1 span {
  color: var(--accent);
}

.hero .subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #ffffff;
  padding: 12px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: background 0.15s, transform 0.1s;
}

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

/* Sections */
.section { padding: 80px 0; border-bottom: 1px solid var(--border); }
.section-alt { background: var(--bg-alt); }

.section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 12px;
}

.section h2 {
  font-size: 1.9rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--text);
}

.section p {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 640px;
  margin-bottom: 16px;
}

/* Apps Grid */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.app-card.coming-soon {
  border-left-color: var(--border);
  opacity: 0.7;
}

.app-icon { margin-bottom: 16px; }

.app-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.app-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  max-width: none;
}

.badge {
  display: inline-block;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 2px;
  font-size: 0.72rem;
  padding: 2px 8px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Contact */
.contact-info {
  margin-top: 24px;
  padding: 24px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  display: inline-block;
}

.contact-info p { margin: 0; color: var(--text-muted); font-size: 1rem; }

.contact-info a { color: var(--accent); text-decoration: none; }
.contact-info a:hover { text-decoration: underline; }

/* Footer */
footer { padding: 32px 0; }

footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

footer p { color: var(--text-muted); font-size: 0.82rem; }

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

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

/* Mobile */
@media (max-width: 600px) {
  .nav-links { gap: 18px; }
  .hero { padding: 60px 0 48px; }
  footer .container { flex-direction: column; align-items: flex-start; }
}