:root {
  --bg: #ffffff;
  --text: #0a0a0a;
  --muted: #666666;
  --line: #eaeaea;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  padding: 120px 0 140px;
}

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 600;
  margin: 16px 0 24px;
}

.hero-line {
  font-size: 1.75rem;
  max-width: 720px;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.1rem;
  max-width: 640px;
  color: var(--muted);
}

main {
  border-top: 1px solid var(--line);
}

.block {
  max-width: 900px;
  margin: 0 auto;
  padding: 100px 24px;
}

.block h2 {
  font-size: 2.25rem;
  font-weight: 500;
  margin-bottom: 32px;
}

.block p {
  font-size: 1.05rem;
  max-width: 680px;
  margin-bottom: 20px;
}

.block p strong {
  font-weight: 500;
}

.muted {
  background: #fafafa;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 80px 24px;
  text-align: center;
}

.footer p {
  margin-bottom: 32px;
  color: var(--text);
}

.footer a {
  color: inherit;
  text-decoration: underline;
  cursor: pointer;
}

.cta {
  background: transparent;
  border: 1px solid var(--text);
  padding: 12px 28px;
  font-size: 0.9rem;
  cursor: pointer;
}

.cta:hover {
  background: var(--text);
  color: white;
}

/* subtle fade-in */
.block {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.4s ease,
    transform 0.4s ease;
}

.block.visible {
  opacity: 1;
  transform: translateY(0);
}