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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #111827;
  background: #fff;
  line-height: 1.6;
}

a {
  color: #f97316;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* NAV */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 10;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: #111827;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  color: #374151;
  font-size: 0.95rem;
}

.btn-nav {
  background: #f97316;
  color: #fff !important;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
}

.btn-nav:hover { text-decoration: none; opacity: 0.9; }

/* HERO */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.hero-text h1 {
  font-size: 2.8rem;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: #111827;
}

.hero-text p {
  font-size: 1.1rem;
  color: #4b5563;
  margin-bottom: 1.75rem;
  max-width: 440px;
}

.hero-img img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

.btn-primary {
  display: inline-block;
  background: #f97316;
  color: #fff;
  padding: 0.75rem 1.75rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
}

.btn-primary:hover { text-decoration: none; opacity: 0.9; }

/* SECTIONS */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.sub {
  color: #6b7280;
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
}

.center { text-align: center; }

/* VIDEO */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  max-width: 800px;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}

/* FEATURES */
.features { background: #fafafa; border-radius: 24px; }

.features h2 { text-align: center; margin-bottom: 2.5rem; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: #fff;
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.feature-card .icon { font-size: 2rem; display: block; margin-bottom: 0.75rem; }
.feature-card h3 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.feature-card p { color: #6b7280; font-size: 0.95rem; }

/* SCREENSHOTS */
.screenshots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  text-align: left;
}

.screenshots figure img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  border: 1px solid #e5e7eb;
}

.screenshots figcaption {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: #6b7280;
}

/* ABOUT */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.team-card {
  background: #fafafa;
  border-radius: 16px;
  padding: 1.75rem;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.team-card .avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #f97316;
  color: #fff;
  font-size: 1.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.team-card h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.team-card p { font-size: 0.85rem; color: #6b7280; }
.team-card a { font-size: 0.85rem; }

/* CTA */
.cta { background: #fff7ed; border-radius: 24px; }
.cta h2 { margin-bottom: 0.75rem; }
.cta p { color: #6b7280; margin-bottom: 1.5rem; }

/* FOOTER */
footer {
  text-align: center;
  padding: 2rem;
  color: #9ca3af;
  font-size: 0.9rem;
  border-top: 1px solid #e5e7eb;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 3rem 1.5rem;
  }
  .hero-text h1 { font-size: 2rem; }
  .hero-img { display: none; }
  .navbar { padding: 1rem; }
  .nav-links { gap: 1rem; }
}