:root {
  --indigo: #2E294E;
  --red: #E71D36;
  --cyan: #01CEA2;
  --light: #F4F6F8;
  --dark: #101828;
}

.ethics-badge {
  display: inline-block;
  margin: 0.75rem auto 1.2rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid rgba(1, 206, 162, 0.4);
  background: rgba(1, 206, 162, 0.08);
  box-shadow: 0 0 12px rgba(1, 206, 162, 0.15);
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, sans-serif;
}

.ethics-wrapper {
  position: relative;
  display: inline-block;
  text-decoration: none;
}

.ethics-tooltip {
  position: absolute;
  bottom: -2.2rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(16, 24, 40, 0.95);
  color: #fff;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  font-size: 0.7rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.ethics-wrapper:hover .ethics-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}
body {
  background: var(--light);
  color: var(--dark);
  line-height: 1.6;
}

  .hero {
  background:
    radial-gradient(circle at top right, rgba(1, 206, 162, 0.18), transparent 55%),
    linear-gradient(135deg, var(--indigo), #1b1736),
    url("assets/drone-hero.png");
  background-repeat: no-repeat;
  background-position: center top;
  background-size: cover;
  color: #fff;
  text-align: center;
  padding: 4.5rem 1.5rem 5.5rem;
}

  .logo {
  width: 240px;        /* default (desktop) */
  max-width: 90%;
  height: auto;
  margin-bottom: 1.2rem;
}

.hero h1 {
  font-size: 2rem;
  margin-bottom: .5rem;
}

.tagline {
  color: var(--cyan);
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  padding: .75rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
  margin: .25rem;
  font-weight: 600;
}

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

.secondary {
  border: 1px solid var(--cyan);
  color: var(--cyan);
}

.section {
  padding: 3rem 1.5rem;
  max-width: 1000px;
  margin: auto;
}

.section h2 {
  color: var(--indigo);
  margin-bottom: 1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

.card {
  background: #fff;
  padding: 1.2rem;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0,0,0,.06);
}

.use-cases ul {
  list-style: none;
}

.use-cases li {
  padding: .4rem 0;
}

footer {
  background: #0f0c22;
  color: #aaa;
  text-align: center;
  padding: 1.5rem;
  font-size: .9rem;
}

/* Mobile polish */
@media (max-width: 600px) {
  .hero h1 { font-size: 1.6rem; }
}
@media (max-width: 600px) {
  .hero {
    background-position: center 15%;
    padding-top: 5.5rem;
  }
}