:root {
  --page: #000000;
  --surface: #080808;
  --ink: #ffffff;
  --muted: #d7d7d7;
  --line: #232323;
  --accent: #ffffff;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.72);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.84);
  backdrop-filter: blur(18px);
}

.nav,
main,
.footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.brand {
  position: absolute;
  left: 0;
  font-size: 1rem;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 4vw, 54px);
}

.nav-links a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 650;
}

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

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  justify-items: center;
  gap: clamp(26px, 4vw, 52px);
  padding: clamp(36px, 6vw, 72px) 0;
  text-align: center;
}

.hero-copy {
  max-width: 820px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(3.5rem, 9vw, 8rem);
  line-height: 0.88;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.lede {
  max-width: 58ch;
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(1.12rem, 2vw, 1.35rem);
  line-height: 1.65;
}

.portrait-panel {
  margin: 0;
  width: min(520px, 100%);
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.portrait {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  object-position: center;
  border-radius: 0;
}

.section {
  margin: 0 0 18px;
}

.intro-band,
.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(280px, 1fr);
  gap: 28px;
  align-items: end;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: clamp(24px, 4vw, 44px);
}

.intro-band p,
.contact-panel p,
.feature-card p {
  color: var(--muted);
  line-height: 1.65;
}

.split-sections {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: clamp(24px, 4vw, 38px);
  box-shadow: none;
}

.feature-card h3 {
  margin-bottom: 18px;
  font-size: clamp(2.3rem, 5vw, 4.4rem);
  line-height: 0.92;
}

.feature-card p {
  max-width: 34ch;
  font-size: 1.08rem;
}

.actor-card {
  background: var(--surface);
}

.drone-card {
  background: var(--surface);
}

.card-number {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.contact-panel {
  align-items: center;
  background: var(--surface);
}

.footer {
  padding: 28px 0 36px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer p {
  margin: 0;
}

@media (max-width: 860px) {
  .nav {
    align-items: center;
    flex-direction: column;
    justify-content: center;
    min-height: auto;
    padding: 16px 0;
  }

  .brand {
    position: static;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero,
  .intro-band,
  .contact-panel,
  .split-sections {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 38px;
  }

  .portrait-panel {
    max-width: 560px;
  }

  .feature-card {
    min-height: 240px;
  }
}

@media (max-width: 520px) {
  .nav,
  main,
  .footer {
    width: min(100% - 22px, 1120px);
  }

  h1 {
    font-size: 3.1rem;
  }

}