:root {
  --bg: #09090b;
  --bg-elevated: #121217;
  --bg-card: #18181f;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f4f4f5;
  --text-muted: #a1a1aa;
  --text-dim: #71717a;
  --indigo: #6366f1;
  --indigo-bright: #818cf8;
  --indigo-glow: rgba(99, 102, 241, 0.35);
  --gold: #fbbf24;
  --radius: 14px;
  --radius-lg: 22px;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: rgba(9, 9, 11, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand img {
  border-radius: 8px;
}

.nav {
  display: none;
  gap: 1.75rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--indigo), #4f46e5);
  color: white;
  box-shadow: 0 10px 30px var(--indigo-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--indigo-bright), var(--indigo));
}

.btn-secondary {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: #1f1f28;
}

.btn-sm {
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
}

.btn-block {
  flex-direction: column;
  width: 100%;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius);
}

.btn-title {
  font-size: 1rem;
}

.btn-sub {
  font-size: 0.78rem;
  font-weight: 500;
  opacity: 0.75;
}

.hero {
  position: relative;
  display: grid;
  gap: 3rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, var(--indigo-glow), transparent 68%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--indigo-bright);
}

.hero h1 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 14ch;
}

.hero h1 em {
  font-style: normal;
  color: var(--indigo-bright);
}

.hero-lead {
  margin: 0 0 2rem;
  max-width: 52ch;
  font-size: 1.08rem;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.hero-meta {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.hero-panel {
  position: relative;
}

.mock-window {
  background: linear-gradient(180deg, #1a1a22, #111116);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

.mock-toolbar {
  display: flex;
  gap: 0.45rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
}

.mock-toolbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #3f3f46;
}

.mock-tabs {
  display: flex;
  gap: 0.35rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--text-dim);
}

.mock-tabs .active {
  color: var(--indigo-bright);
}

.mock-body {
  display: grid;
  grid-template-columns: 72px 1fr 90px;
  min-height: 220px;
}

.mock-sidebar {
  border-right: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
}

.mock-stage {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
  text-align: center;
}

.mock-verse {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}

.mock-line {
  margin: 0.2rem 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.mock-line.dim {
  color: var(--text-muted);
}

.mock-live {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1rem 0.5rem;
  border-left: 1px solid var(--border);
}

.mock-live span {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #f87171;
  background: rgba(248, 113, 113, 0.12);
  padding: 0.25rem 0.45rem;
  border-radius: 4px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  max-width: var(--max);
  margin: 0 auto 2rem;
  padding: 0 1.5rem;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.stat {
  padding: 1.35rem 1.25rem;
  background: var(--bg-elevated);
  text-align: center;
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 0.15rem;
}

.stat span {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.section-alt {
  background: linear-gradient(180deg, transparent, rgba(99, 102, 241, 0.04), transparent);
}

.section-head {
  max-width: 42rem;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  letter-spacing: -0.02em;
}

.section-head p:last-child {
  margin: 0;
  color: var(--text-muted);
}

.feature-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.feature-card {
  padding: 1.35rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.feature-icon {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.feature-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.showcase-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

.showcase-empty {
  margin: 0;
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--text-dim);
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
}

.showcase-item {
  margin: 0;
}

.showcase-frame {
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: #0c0c10;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

.showcase-frame img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
}

.showcase-item figcaption {
  margin-top: 0.75rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: center;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.steps li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.step-num {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.15);
  color: var(--indigo-bright);
  font-weight: 700;
  font-size: 0.9rem;
}

.steps h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.steps p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.download-section {
  padding-bottom: 5rem;
}

.download-card {
  display: grid;
  gap: 2rem;
  padding: 2rem;
  background: linear-gradient(145deg, #15151c, #101015);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.download-copy h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 2rem;
}

.download-copy p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

.download-notes {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-dim);
  font-size: 0.88rem;
}

.download-notes li + li {
  margin-top: 0.35rem;
}

.download-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.download-help {
  margin: 0.5rem 0 0;
  font-size: 0.82rem;
  color: var(--text-dim);
  text-align: center;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 1.5rem;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  text-align: center;
}

.footer-brand {
  justify-content: center;
  margin-bottom: 0.75rem;
}

.site-footer p {
  margin: 0.35rem 0;
  color: var(--text-dim);
  font-size: 0.88rem;
}

.footer-copy {
  margin-top: 1rem !important;
  font-size: 0.78rem !important;
}

@media (min-width: 720px) {
  .nav {
    display: flex;
  }

  .header-cta {
    display: inline-flex;
  }

  .hero {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    padding-top: 5rem;
  }

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

  .stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .download-card {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    padding: 2.5rem;
  }
}

@media (min-width: 980px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .showcase-item:first-child {
    grid-column: 1 / -1;
  }

  .showcase-item:first-child .showcase-frame img {
    max-height: 520px;
    object-fit: cover;
    object-position: top center;
  }
}

@media (max-width: 719px) {
  .header-cta {
    display: none;
  }
}
