:root {
  color-scheme: dark;
  --bg: #060606;
  --panel: #0f0f10;
  --panel-border: rgba(255, 255, 255, 0.1);
  --text: #f5f5f5;
  --muted: #b0b4b8;
  --accent: #32d296;
  --accent-soft: rgba(50, 210, 150, 0.12);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

body.marketing-doc {
  margin: 0;
  font-family: "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(50, 210, 150, 0.12), transparent 34%),
    linear-gradient(180deg, #080808, #060606);
  color: var(--text);
  line-height: 1.55;
}

body.marketing-doc a {
  color: inherit;
  text-decoration: none;
}

body.marketing-doc .container {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

body.marketing-doc .site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(6, 6, 6, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

body.marketing-doc .header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

body.marketing-doc .brand {
  font-size: 1.1rem;
  font-weight: 700;
}

body.marketing-doc .top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--muted);
}

body.marketing-doc .page-shell {
  padding-bottom: 5rem;
}

body.marketing-doc .hero,
body.marketing-doc .section {
  padding: 3.5rem 0;
}

body.marketing-doc .phase {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

body.marketing-doc h1,
body.marketing-doc h2,
body.marketing-doc h3 {
  margin: 0 0 0.9rem;
  line-height: 1.15;
}

body.marketing-doc h1 {
  font-size: clamp(2.2rem, 4vw, 4.25rem);
  max-width: 12ch;
}

body.marketing-doc h2 {
  font-size: clamp(1.6rem, 2.2vw, 2.3rem);
}

body.marketing-doc h3 {
  font-size: 1.15rem;
}

body.marketing-doc p,
body.marketing-doc li {
  color: var(--muted);
}

body.marketing-doc .intro {
  max-width: 60ch;
  font-size: 1.08rem;
}

body.marketing-doc .definition-card,
body.marketing-doc .card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

body.marketing-doc .definition-card {
  margin-top: 1.5rem;
  max-width: 64ch;
}

body.marketing-doc .grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

body.marketing-doc .faq-list {
  display: grid;
  gap: 1rem;
}

body.marketing-doc .proof-list {
  columns: 2;
  column-gap: 2rem;
}

body.marketing-doc .proof-list li,
body.marketing-doc ul li {
  margin-bottom: 0.7rem;
}

body.marketing-doc .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

body.marketing-doc .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.1rem;
  border-radius: 999px;
  font-weight: 700;
}

body.marketing-doc .button-primary {
  background: var(--accent);
  color: #08140e;
}

body.marketing-doc .button-secondary {
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.03);
}

body.marketing-doc .section-accent .card {
  background: linear-gradient(180deg, rgba(50, 210, 150, 0.09), rgba(15, 15, 16, 0.95));
}

@media (max-width: 820px) {
  body.marketing-doc .grid-two {
    grid-template-columns: 1fr;
  }

  body.marketing-doc .proof-list {
    columns: 1;
  }

  body.marketing-doc .header-row {
    align-items: flex-start;
    flex-direction: column;
    padding: 1rem 0;
  }
}