:root {
  color-scheme: dark;
  --bg: #050505;
  --panel: #111114;
  --panel-strong: #18181d;
  --text: #ffffff;
  --muted: #b9bac3;
  --accent: #f24aa4;
  --accent-strong: #ff69b9;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, rgba(242, 74, 164, 0.2), transparent 32rem), var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  background: rgba(5, 5, 5, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 12px;
}

.site-nav {
  display: flex;
  gap: clamp(0.75rem, 2vw, 1.5rem);
  color: var(--muted);
  font-weight: 700;
  font-size: 0.95rem;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.section-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: 5rem 0;
}

.eyebrow,
.section-label {
  color: var(--accent-strong);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
}

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

h1 {
  margin-bottom: 1rem;
  font-size: clamp(4rem, 12vw, 9.5rem);
  line-height: 0.86;
  letter-spacing: -0.09em;
  font-weight: 900;
}

h2 {
  margin-bottom: 1.5rem;
  font-size: clamp(2rem, 5vw, 4.25rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
  font-weight: 900;
}

h3 {
  margin-bottom: 0;
  font-size: 1.15rem;
  line-height: 1.2;
}

.subtitle {
  max-width: 760px;
  color: var(--text);
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
}

.supporting-copy,
.body-copy,
.content-section p {
  color: var(--muted);
  font-size: 1.08rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  margin-top: 1rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  background: var(--text);
  color: #050505;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 16px 50px rgba(255, 255, 255, 0.12);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  background: var(--accent-strong);
}

.hero-card,
.muted-panel,
.status-panel,
.feature-card {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025));
  box-shadow: var(--shadow);
}

.hero-card {
  display: grid;
  place-items: center;
  gap: 1.5rem;
  min-height: 440px;
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: 36px;
  text-align: center;
}

.hero-logo {
  width: min(100%, 360px);
  border-radius: 28px;
}

.hero-card p {
  max-width: 340px;
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.2;
}

.content-section {
  padding: clamp(4rem, 9vw, 7rem) 0;
}

.two-column {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(2rem, 5vw, 4rem);
}

.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  padding: 0;
  margin: 2rem 0 0;
  list-style: none;
  counter-reset: steps;
}

.steps li {
  min-height: 150px;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  font-weight: 900;
}

.steps li::before {
  counter-increment: steps;
  content: "0" counter(steps);
  display: block;
  margin-bottom: 1.25rem;
  color: var(--accent-strong);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
}

.muted-panel,
.status-panel {
  width: min(1120px, calc(100% - 2rem));
  margin: clamp(2rem, 6vw, 4rem) auto;
  padding: clamp(2rem, 5vw, 4rem);
  border-radius: 36px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.feature-card {
  min-height: 150px;
  padding: 1.25rem;
  border-radius: 24px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 4rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer strong {
  color: var(--text);
}

@media (max-width: 900px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .two-column {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .steps,
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .site-nav {
    flex-wrap: wrap;
  }

  .steps,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    min-height: 320px;
  }
}