:root {
  --color-ink: #14181f;
  --color-paper: #fbfbf9;
  --color-accent: #2f5d50;
  --color-accent-soft: #e4ede9;
  --color-line: #dfe0dc;
  --color-muted: #6b6f76;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 6px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.5;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 0.5em;
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.75em 1.6em;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: opacity 0.15s ease;
}
.btn:hover { opacity: 0.85; }
.btn-primary { background: var(--color-ink); color: var(--color-paper); }
.btn-secondary { background: transparent; color: var(--color-ink); border: 1.5px solid var(--color-ink); }
.btn-accent { background: var(--color-accent); color: #fff; }

/* ---------- Hero block ---------- */
.block-hero {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-color: var(--color-ink);
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 3rem 1.5rem;
}
.block-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,24,31,0.35), rgba(20,24,31,0.65));
}
.block-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}
.block-hero-inner h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  color: #fff;
}
.block-hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  margin: 0 0 1.5rem;
}
.block-hero-buttons {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Text block ---------- */
.block-text { padding: 4rem 1.5rem; }
.block-text-inner { max-width: 680px; margin: 0 auto; text-align: center; }
.block-text-inner h2 { font-size: 1.9rem; }
.block-text-inner p { color: var(--color-muted); font-size: 1.05rem; }

/* ---------- Image block ---------- */
.block-image { padding: 2rem 1.5rem; max-width: 960px; margin: 0 auto; }
.block-image-caption { text-align: center; color: var(--color-muted); font-size: 0.9rem; margin-top: 0.5rem; }

/* ---------- CTA block ---------- */
.block-cta {
  background: var(--color-accent-soft);
  padding: 3.5rem 1.5rem;
  text-align: center;
}
.block-cta h2 { font-size: 1.8rem; margin-bottom: 1.25rem; }