:root {
  --rl-max: 1180px;
  --rl-reading: 760px;
  --rl-text: #20252a;
  --rl-muted: #66707a;
  --rl-border: #dfe4e8;
  --rl-soft: #f5f7f8;
  --rl-accent: #384a3f;
  --rl-accent-dark: #26362e;
}

html { scroll-behavior: smooth; }
body { color: var(--rl-text); }
.ast-container { max-width: var(--rl-max); }
.entry-content { line-height: 1.72; }
.entry-content > p,
.entry-content > ul,
.entry-content > ol,
.entry-content > h2,
.entry-content > h3,
.entry-content > h4,
.entry-content > blockquote,
.entry-content > .wp-block-table,
.entry-content > .wp-block-image,
.entry-content > .wp-block-group:not(.alignwide):not(.alignfull) {
  max-width: var(--rl-reading);
  margin-left: auto;
  margin-right: auto;
}
.entry-content h2 { margin-top: 2.4rem; }
.entry-content h3 { margin-top: 1.8rem; }

.rocklab-disclosure {
  max-width: var(--rl-reading);
  margin: 0 auto 1.5rem;
  padding: .9rem 1rem;
  border: 1px solid var(--rl-border);
  background: var(--rl-soft);
  font-size: .92rem;
  line-height: 1.55;
}

.rl-hero { padding: clamp(3rem, 7vw, 6rem) 1.25rem; background: var(--rl-soft); }
.rl-hero__inner { max-width: var(--rl-max); margin: 0 auto; display: grid; gap: 1.5rem; }
.rl-kicker { font-weight: 700; letter-spacing: .04em; text-transform: uppercase; font-size: .78rem; color: var(--rl-accent); }
.rl-hero h1 { max-width: 900px; font-size: clamp(2.2rem, 5.5vw, 4.6rem); line-height: 1.03; margin: 0; }
.rl-hero p { max-width: 720px; font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--rl-muted); }
.rl-button { display: inline-block; padding: .8rem 1rem; background: var(--rl-accent); color: #fff !important; text-decoration: none; font-weight: 700; }
.rl-button:hover, .rl-button:focus { background: var(--rl-accent-dark); }

.rl-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; max-width: var(--rl-max); margin: 2rem auto; }
.rl-card { border: 1px solid var(--rl-border); padding: 1.25rem; background: #fff; }
.rl-card h2, .rl-card h3 { margin-top: 0; }
.rl-card a { text-decoration-thickness: .08em; text-underline-offset: .15em; }

.rl-callout { max-width: var(--rl-reading); margin: 2rem auto; padding: 1.25rem; border-left: 4px solid var(--rl-accent); background: var(--rl-soft); }

.rl-table-wrap { overflow-x: auto; max-width: 100%; }
.rl-table { width: 100%; border-collapse: collapse; }
.rl-table th, .rl-table td { padding: .7rem .75rem; border: 1px solid var(--rl-border); text-align: left; vertical-align: top; }
.rl-table th { background: var(--rl-soft); }

.rl-tool { max-width: 760px; margin: 2rem auto; border: 1px solid var(--rl-border); padding: 1.25rem; }
.rl-tool label { display: block; font-weight: 700; margin-bottom: .35rem; }
.rl-tool select, .rl-tool input { width: 100%; min-height: 44px; margin-bottom: 1rem; }
.rl-tool button { min-height: 44px; padding: .65rem 1rem; font-weight: 700; }
.rl-tool__result { margin-top: 1rem; padding: 1rem; background: var(--rl-soft); }

@media (max-width: 820px) {
  .rl-grid { grid-template-columns: 1fr; }
  .rl-hero { padding-left: 1rem; padding-right: 1rem; }
}