diff --git a/site/pages/docs/index.astro b/site/pages/docs/index.astro
index 12b2edc5c..80409efa6 100644
--- a/site/pages/docs/index.astro
+++ b/site/pages/docs/index.astro
@@ -117,7 +117,7 @@ const chains: { id: string; a: string; b: string; arrow: string; line: string }[
             <p class="docs-start-rail-lede">Install, run setup, then try one command on an existing page.</p>
           </header>
 
-          <ol class="docs-start-rail-steps" aria-label="Quick start steps">
+          <ol class="docs-start-rail-steps docs-start-rail-steps--number-gutter docs-start-rail-steps--inner-inset" aria-label="Quick start steps">
             {startSteps.map((step, i) => (
               <li class="docs-start-rail-step">
                 <span class="docs-start-rail-num">{String(i + 1).padStart(2, "0")}</span>
diff --git a/site/styles/docs-kinpaku.css b/site/styles/docs-kinpaku.css
index 87c880af0..9728b1579 100644
--- a/site/styles/docs-kinpaku.css
+++ b/site/styles/docs-kinpaku.css
@@ -429,6 +429,34 @@ html.light .docs-kinpaku {
   overflow-wrap: anywhere;
 }
 
+.docs-kinpaku .docs-start-rail-steps--number-gutter .docs-start-rail-step {
+  grid-template-columns: minmax(34px, auto) minmax(0, 1fr);
+  grid-template-rows: auto auto auto;
+  column-gap: clamp(16px, 2vw, 24px);
+  row-gap: 9px;
+  padding: 22px clamp(18px, 2.8vw, 30px) 24px 0;
+}
+
+.docs-kinpaku .docs-start-rail-steps--number-gutter .docs-start-rail-num {
+  grid-column: 1;
+  grid-row: 1 / 4;
+  padding-top: 1px;
+}
+
+.docs-kinpaku .docs-start-rail-steps--number-gutter .docs-start-rail-label,
+.docs-kinpaku .docs-start-rail-steps--number-gutter .docs-start-rail-command,
+.docs-kinpaku .docs-start-rail-steps--number-gutter .docs-start-rail-line {
+  grid-column: 2;
+}
+
+.docs-kinpaku .docs-start-rail-steps--inner-inset .docs-start-rail-step:first-child {
+  padding-left: 0;
+}
+
+.docs-kinpaku .docs-start-rail-steps--inner-inset .docs-start-rail-step:not(:first-child) {
+  padding-left: clamp(16px, 2.2vw, 24px);
+}
+
 .docs-kinpaku .docs-start-rail-line {
   font-size: 0.9rem;
   line-height: 1.5;