*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0F0818;
  --text: #FFFFFF;
  --muted: rgba(255, 255, 255, 0.62);
  --accent-blue: #5B6CF9;
  --accent-purple: #7C3AED;
  --accent-green: #22C55E;
  --accent-yellow: #F59E0B;
  --card: rgba(255, 255, 255, 0.05);
  --card-border: rgba(255, 255, 255, 0.08);
}

html { height: 100%; }

body {
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-blue); }
a:hover { color: var(--text); }

.stars {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 8% 12%, rgba(255,255,255,0.7), transparent),
    radial-gradient(1px 1px at 22% 8%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1.5px 1.5px at 35% 18%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 6% 42%, rgba(255,255,255,0.35), transparent),
    radial-gradient(1px 1px at 82% 10%, rgba(255,255,255,0.55), transparent),
    radial-gradient(1.5px 1.5px at 90% 28%, rgba(255,255,255,0.45), transparent),
    radial-gradient(1px 1px at 78% 72%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1px 1px at 92% 88%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 50% 4%, rgba(255,255,255,0.35), transparent),
    radial-gradient(1px 1px at 58% 94%, rgba(255,255,255,0.4), transparent);
}

.page {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}
@media (min-width: 600px) {
  .page {
    max-width: 1200px;
  }
}

.page--center { text-align: center; }

.nav {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  font-size: 0.875rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--text);
}

.logo {
  width: 96px;
  height: 96px;
  display: block;
}

.logo-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.75rem;
}
.logo-container p {
  font-size: 20px;
  font-weight: 600;
  margin: 0;
}
.logo--sm {
  width: 64px;
  height: 64px;
  margin-bottom: 1.25rem;
}

h1 {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.page-title {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  margin-bottom: 0.5rem;
}

.lead {
  font-size: clamp(1.0625rem, 3vw, 1.25rem);
  color: var(--muted);
  margin-bottom: 2rem;
}

.page--center .lead {
  max-width: 38ch;
  margin-left: auto;
  margin-right: auto;
}

.tagline {
  font-size: clamp(1.125rem, 3.5vw, 1.375rem);
  color: var(--muted);
  max-width: 38ch;
  margin: 0 auto 2rem;
}

.tagline-sub {
  font-size: clamp(0.9375rem, 2.5vw, 1.0625rem);
  color: rgba(255, 255, 255, 0.45);
  max-width: 42ch;
  margin: 0 auto 2.5rem;
}

.pitch {
  margin-bottom: 2.5rem;
}

.pitch-problem {
  font-size: clamp(1rem, 3vw, 1.125rem);
  color: var(--muted);
  max-width: 42ch;
  margin: 0 auto 0.75rem;
}

.pitch-solution {
  font-size: clamp(1.375rem, 4vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.how-it-works {
  margin-bottom: 2.5rem;
}

.how-it-works h2 {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 1.25rem;
}

.steps {
  list-style: none;
  display: grid;
  gap: 0.75rem;
  max-width: 28rem;
  margin: 0 auto;
  text-align: left;
}

@media (min-width: 600px) {
  .steps {
    max-width: none;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    text-align: center;
  }
}

.step {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  padding: 1rem 1.25rem;
}

@media (min-width: 600px) {
  .step {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 1rem;
  }
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  font-size: 0.8125rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step:nth-child(1) .step-num { background: var(--accent-blue); }
.step:nth-child(2) .step-num { background: var(--accent-purple); }
.step:nth-child(3) .step-num { background: var(--accent-green); }

.step-label {
  font-size: 0.9375rem;
  font-weight: 600;
}

.video-section {
  margin-bottom: 2.5rem;
  text-align: center;
}

.video-section h2 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.video-section p {
  font-size: 0.9375rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.video-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4rem;
}

@media (min-width: 600px) {
  .video-grid {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 4rem;
  }
}

.video-item {
  width: 100%;
  max-width: 280px;
}

@media (min-width: 600px) {
  .video-item {
    max-width: 300px;
  }
}

.video-caption {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
}

.video-frame {
  width: 100%;
  border-radius: 1.5rem;
  overflow: hidden;
  border: 1px solid var(--card-border);
  background: var(--card);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.video-frame video {
  display: block;
  width: 100%;
  height: auto;
}

.use-cases {
  margin-bottom: 2.5rem;
  text-align: center;
}

.use-cases h2 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.use-cases-lead {
  font-size: 0.9375rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.use-cases-grid {
  display: grid;
  gap: 1rem;
  text-align: left;
}

@media (min-width: 600px) {
  .use-cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.use-case {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  padding: 1.25rem 1.5rem;
}

.use-case h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.use-case p {
  font-size: 0.875rem;
  color: var(--muted);
}

.prose {
  text-align: left;
}

.prose section {
  margin-bottom: 2.5rem;
}

.prose h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.prose h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin: 1.25rem 0 0.5rem;
}

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

.benefit-list {
  list-style: none;
  padding-left: 0;
}

.benefit-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.65rem;
}

.benefit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-purple);
}

.sources {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--card-border);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
}

.sources p { font-size: inherit; }

.prose p {
  color: var(--muted);
  font-size: 0.9375rem;
  margin-bottom: 0.75rem;
}

.prose p:last-child { margin-bottom: 0; }

.prose ul {
  color: var(--muted);
  font-size: 0.9375rem;
  padding-left: 1.25rem;
  margin-bottom: 0.75rem;
}

.prose li { margin-bottom: 0.4rem; }

.prose li:last-child { margin-bottom: 0; }

.blog-list {
  list-style: none;
  text-align: left;
}

.blog-list li {
  border-bottom: 1px solid var(--card-border);
  padding: 1.25rem 0;
}

.blog-list li:first-child {
  border-top: 1px solid var(--card-border);
}

.blog-list a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
}

.blog-list a:hover { color: var(--accent-blue); }

.blog-list .meta {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
}

.blog-list .coming-soon {
  color: var(--muted);
  font-weight: 600;
  font-size: 1rem;
  cursor: default;
}

.cta {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: var(--text);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.cta:hover {
  color: var(--text);
  opacity: 0.9;
}

.cta--ghost {
  background: transparent;
  border: 1px solid var(--card-border);
  opacity: 0.85;
}

.cta--ghost:hover {
  opacity: 1;
  border-color: rgba(255, 255, 255, 0.25);
}

.cta-button {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: var(--text);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
}

.cta-button:hover {
  color: var(--text);
  opacity: 0.9;
}

.dev-status {
  margin: 0.75rem 0 1rem;
  font-size: 0.9375rem;
  color: var(--muted);
}

.dev-status strong {
  color: var(--accent-yellow);
  font-weight: 600;
}

footer {
  margin-top: 3rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
  text-align: center;
}