Sub page: bring fonts in line with main page

- Hero h1: clamp(2, 3.8, 2.85) — same as main hero h1
- Hero tagline: 1.0625rem with line-height 1.55 — same as main hero .sub
- Section h2 (framing strip): clamp(1.5, 2.6, 1.95) — same as global main h2
- Feature card h2: 1.125rem / 600 — matches main global h3 (card-sized title)
- Body text (facts-list, framing, feature-card): 0.95rem — same as main
- Sub-bullets: 0.9rem

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Author: rmdevpro

open-source/blueprint-agentic-workbench.html

@@ -11,30 +11,30 @@
 .product-hero { padding-block: clamp(2rem, 4vw, 3.5rem) 0; }
 .product-hero .back { font-family: var(--mono); font-size: 0.78rem; color: var(--text-faint); letter-spacing: 0.02em; margin-bottom: 1.25rem; display: inline-block; }
 .product-hero .kicker { font-family: var(--mono); font-size: 0.78rem; color: var(--accent); letter-spacing: 0.02em; margin-bottom: 0.6rem; }
-.product-hero h1 { font-size: clamp(2.25rem, 4.5vw, 3.5rem); font-weight: 500; letter-spacing: -0.025em; line-height: 1.05; margin-bottom: 1.25rem; }
-.product-hero .tagline { font-size: 1.2rem; line-height: 1.45; color: var(--text); margin-bottom: 1.25rem; font-weight: 500; letter-spacing: -0.01em; max-width: none; }
-.product-hero .sub { font-size: 1rem; color: var(--text-soft); margin-bottom: 0.75rem; max-width: none; }
+.product-hero h1 { font-size: clamp(2rem, 3.8vw, 2.85rem); font-weight: 500; letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 1.25rem; }
+.product-hero .tagline { font-size: 1.0625rem; line-height: 1.55; color: var(--text); margin-bottom: 1.25rem; font-weight: 500; letter-spacing: -0.005em; max-width: none; }
+.product-hero .sub { font-size: 0.95rem; color: var(--text-soft); line-height: 1.55; margin-bottom: 0.75rem; max-width: none; }
 
 .facts-block { padding-block: 0 clamp(2rem, 4vw, 3rem); }
-.facts-list { font-size: 1rem; color: var(--text-soft); line-height: 1.55; margin: 0 0 0 1.5rem; max-width: none; }
+.facts-list { font-size: 0.95rem; color: var(--text-soft); line-height: 1.55; margin: 0 0 0 1.5rem; max-width: none; }
 .facts-list li { margin-bottom: 0.4rem; padding-left: 0.25rem; }
-.facts-list ul { list-style: disc; margin: 0.4rem 0 0.5rem 1.5rem; padding-left: 0; font-size: 0.95rem; }
+.facts-list ul { list-style: disc; margin: 0.4rem 0 0.5rem 1.5rem; padding-left: 0; font-size: 0.9rem; }
 .facts-list ul li { margin-bottom: 0.3rem; padding-left: 0.25rem; }
 
 .banner { padding-block: clamp(2rem, 4vw, 3rem); }
 .banner .frame { border: 1px solid var(--rule); overflow: hidden; background: white; box-shadow: 0 20px 50px -20px rgba(9,31,56,0.2); }
 .banner .frame img { width: 100%; display: block; }
 
 .framing-strip { padding-top: clamp(2.5rem, 5vw, 4rem); padding-bottom: 1rem; }
-.framing-strip h2 { font-size: 1.5rem; font-weight: 500; letter-spacing: -0.02em; margin-bottom: 0.75rem; }
-.framing-strip p { font-size: 1rem; color: var(--text-soft); margin-bottom: 0.75rem; line-height: 1.55; max-width: none; }
+.framing-strip h2 { font-size: clamp(1.5rem, 2.6vw, 1.95rem); font-weight: 500; letter-spacing: -0.02em; margin-bottom: 0.75rem; }
+.framing-strip p { font-size: 0.95rem; color: var(--text-soft); margin-bottom: 0.75rem; line-height: 1.55; max-width: none; }
 
 .categories-block { padding-top: 0; padding-bottom: clamp(2.5rem, 5vw, 4rem); border-top: 0; }
 .categories-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(0.75rem, 1.5vw, 1.25rem); }
 .feature-card { padding: 2rem; border: 1px solid var(--rule); background: white; }
-.feature-card h2 { font-size: 1.5rem; font-weight: 500; letter-spacing: -0.02em; margin-bottom: 0.75rem; }
-.feature-card p { font-size: 1rem; color: var(--text-soft); max-width: 50ch; margin-bottom: 0.6rem; line-height: 1.55; }
-.feature-card ul { font-size: 1rem; color: var(--text-soft); margin: 0.25rem 0 0 1.25rem; }
+.feature-card h2 { font-size: 1.125rem; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 0.75rem; }
+.feature-card p { font-size: 0.95rem; color: var(--text-soft); max-width: 50ch; margin-bottom: 0.6rem; line-height: 1.55; }
+.feature-card ul { font-size: 0.95rem; color: var(--text-soft); margin: 0.25rem 0 0 1.25rem; }
 .feature-card ul li { margin-bottom: 0.4rem; }
 .feature-card ul li b { color: var(--text); font-weight: 600; }