:root {
  --studio-charcoal: #121212;
  --studio-gold: #d4af37;
  --studio-offwhite: #f8f8f8;
  --studio-line: #e8e8e8;
  --studio-muted: #6b6b6b;
}

html {
  background: var(--studio-offwhite);
}

body {
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at top right, #f0f0f0, var(--studio-offwhite) 52%),
    var(--studio-offwhite);
  color: var(--studio-charcoal);
  scroll-behavior: smooth;
}

h1,
h2,
h3,
h4,
.font-display {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.02em;
}

.site-shell {
  width: min(1280px, calc(100% - 3rem));
  margin: 0 auto;
}

.nav-link {
  position: relative;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--studio-charcoal);
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  width: 100%;
}

.feature-card {
  border: 1px solid var(--studio-line);
  background: transparent;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-card:hover {
  border-color: var(--studio-charcoal);
  background: #fff;
  transform: translateY(-8px);
}

.hero-gradient {
  background: radial-gradient(circle at top right, #f0f0f0, var(--studio-offwhite));
}

.section-kicker {
  letter-spacing: 0.32em;
}

.primary-button {
  background: var(--studio-charcoal);
  color: white;
}

.secondary-button {
  border: 1px solid #d1d1d1;
  color: var(--studio-charcoal);
}

.primary-button,
.secondary-button {
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
}

.secondary-button:hover {
  border-color: var(--studio-charcoal);
}

.gold-rule {
  background: linear-gradient(90deg, var(--studio-gold), transparent);
}

.project-frame {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.case-card {
  border: 1px solid var(--studio-line);
  transition:
    transform 0.35s ease,
    border-color 0.35s ease,
    background-color 0.35s ease;
}

.case-card:hover {
  transform: translateY(-6px);
  border-color: var(--studio-charcoal);
  background: #fff;
}

#status-box {
  display: none;
  position: fixed;
  right: 2rem;
  bottom: 2rem;
  z-index: 100;
  border-radius: 0.25rem;
  background: var(--studio-charcoal);
  padding: 1rem 1.5rem;
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
}

.muted-copy {
  color: var(--studio-muted);
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.signal-orb {
  position: relative;
}

.signal-orb::before {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 9999px;
}

@media (max-width: 768px) {
  .site-shell {
    width: min(100% - 2rem, 1280px);
  }

  #status-box {
    right: 1rem;
    bottom: 1rem;
    left: 1rem;
  }
}