feat: brand identity v1.0.0 — Direction C Trusted Guide (theme v2.0.0-alpha.1)

Implements weeks 1–4 of the CMO brand identity sprint. Complete theme reskin with:

- CSS token system (brand.css) with Teal/Lime/Orange palette
- Poppins/Inter/IBM Plex Mono font loading
- Full favicon/PWA/OG asset pack
- 5-state verdict badge + card + evidence row components
- verdict_state post meta on pr_peptide CPT with meta box
- Affiliate disclosure component (3 contexts: inline, banner, footer)
- How we review peptides page template
- About & Editorial Standards page template
- Footer Our Method links + disclosure
- SVG logo support (logo-horizontal.svg inline)
- OG image fallback meta tag
- Accessibility: role=img on badges, skip-to-content link, prefers-reduced-motion support

Theme version bumped to 2.0.0-alpha.1.

page-how-we-review.php

@@ -0,0 +1,44 @@
+<?php
+/**
+ * Template Name: How We Review Peptides
+ *
+ * Two-column layout with sticky sidebar ToC for the verdict system explainer.
+ *
+ * @package peptide-starter
+ */
+
+get_header();
+?>
+
+<main id="main" class="site-main">
+	<div class="page-how-we-review">
+		<div class="page-how-we-review__content">
+			<?php
+			while ( have_posts() ) {
+				the_post();
+				?>
+				<article id="post-<?php the_ID(); ?>" <?php post_class(); ?>>
+					<header class="entry-header">
+						<h1 class="entry-title"><?php the_title(); ?></h1>
+					</header>
+					<div class="entry-content">
+						<?php the_content(); ?>
+					</div>
+				</article>
+				<?php
+			}
+			?>
+		</div>
+
+		<?php if ( ! empty( get_the_content() ) ) : ?>
+			<aside class="page-how-we-review__sidebar">
+				<nav class="page-toc" aria-label="<?php esc_attr_e( 'Page contents', 'peptide-starter' ); ?>">
+					<h3><?php esc_html_e( 'Contents', 'peptide-starter' ); ?></h3>
+					<!-- JavaScript-generated ToC will be inserted here -->
+				</nav>
+			</aside>
+		<?php endif; ?>
+	</div>
+</main>
+
+<?php get_footer();