:root {
  --teal: #53dfcf;
  --teal-dark: #138f89;
  --navy: #102236;
  --ink: #111f2d;
}

.hero {
  background:
    radial-gradient(circle at 12% 18%, rgba(83, 223, 207, 0.16), transparent 31%),
    radial-gradient(circle at 84% 70%, rgba(46, 132, 202, 0.17), transparent 35%),
    linear-gradient(118deg, #071b28 0%, #102236 58%, #132c46 100%);
}

.hero-visual img {
  object-position: center;
}

.hero-video-frame {
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: 15px;
  background: #05090d;
}

.hero-video-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.vision-icon {
  font-size: 1.05rem;
  letter-spacing: -0.08em;
}

.capabilities-section {
  background: linear-gradient(126deg, #0a1d2c, #12334a);
}

.cv-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 38px;
}

.cv-shot {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow);
}

.cv-shot img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #e9eef0;
}

.cv-shot figcaption {
  padding: 22px 24px 24px;
  color: var(--muted);
  line-height: 1.55;
}

.cv-shot figcaption strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  font-size: 1.05rem;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.use-case-card {
  min-height: 210px;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 13px 34px rgba(16, 34, 54, 0.07);
}

.use-case-card span {
  color: var(--teal-dark);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.use-case-card h3 {
  margin: 15px 0 8px;
  font-family: "Manrope", sans-serif;
  font-size: 1.06rem;
}

.use-case-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.license-note {
  margin-top: 18px;
  padding: 16px 18px;
  border-left: 3px solid var(--teal);
  border-radius: 0 11px 11px 0;
  background: #eaf8f6;
  color: #3d5d5b;
  font-size: 0.9rem;
}

.license-note strong {
  color: var(--ink);
}

.tutorial-grid-single {
  grid-template-columns: minmax(0, 820px);
  justify-content: center;
}

.tutorial-grid-single .tutorial-copy {
  max-width: 820px;
}

@media (max-width: 900px) {
  .use-case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .cv-gallery,
  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual img {
    min-height: 0;
  }
}