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

:root {
  --bg: #0f172a;
  --card: #1e293b;
  --border: #334155;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --orange: #f97316;
  --purple: #7c3aed;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

/* Nav */
nav {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

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

.nav-links a:hover {
  color: var(--text);
  text-decoration: none;
}

/* Hero */
.hero {
  text-align: center;
  padding: 5rem 2rem 4rem;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

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

.hero p {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

.btn {
  display: inline-block;
  background: var(--orange);
  color: #fff;
  padding: 0.9rem 2rem;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s;
}

.btn:hover {
  opacity: 0.85;
  text-decoration: none;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  margin-left: 1rem;
}

.btn-secondary:hover {
  color: var(--text);
  border-color: var(--text);
}

/* Screenshots */
.screenshots {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  padding: 3rem 2rem;
  flex-wrap: wrap;
}

.screenshot {
  width: 200px;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border);
}

/* Features */
.features {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}

.feature-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--orange);
}

.feature-card p {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Page content */
.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.page h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.page .subtitle {
  color: var(--muted);
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
}

.page h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
  color: var(--orange);
}

.page p {
  color: var(--muted);
  margin-bottom: 1rem;
}

.page ul {
  color: var(--muted);
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.page ul li {
  margin-bottom: 0.4rem;
}

/* About quote */
.about-quote {
  border-left: 3px solid var(--orange);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  font-size: 1.1rem;
  color: var(--text);
  font-style: italic;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 2rem;
  color: var(--muted);
  font-size: 0.85rem;
}

footer a {
  color: var(--muted);
}

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

.footer-links {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}