fix(vitrine): pages PC plus larges, texte un peu plus petit.

static/css/style.css

@@ -25,7 +25,7 @@
     --font-body: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
     --font-ui: "Segoe UI", "Helvetica Neue", sans-serif;
     --header-h: 3.75rem;
-    --max: 72rem;
+    --max: 78rem;
     --ease: cubic-bezier(0.22, 1, 0.36, 1);
 }
 
@@ -46,8 +46,8 @@ html { scroll-behavior: smooth; }
 body {
     margin: 0;
     font-family: var(--font-ui);
-    font-size: clamp(1rem, 0.95rem + 0.25vw, 1.1rem);
+    font-size: 1rem;
-    line-height: 1.6;
+    line-height: 1.55;
     color: var(--ink);
     background-color: var(--paper);
     background-image: url("/images/app/paper2.jpg");
@@ -56,6 +56,12 @@ body {
     background-position: center;
     min-height: 100vh;
 }
+@media (min-width: 64rem) {
+    body {
+        font-size: 0.95rem;
+        line-height: 1.5;
+    }
+}
 
 :focus-visible {
     outline: 3px solid var(--mint);
@@ -161,32 +167,51 @@ body {
 .site-main { min-height: 60vh; }
 
 .page-shell {
-    max-width: min(52rem, 92vw);
+    max-width: min(56rem, 94vw);
     margin: 0 auto;
-    padding: 2.5rem 1.5rem 4rem;
+    padding: 2rem 1.25rem 3.5rem;
 }
 @media (min-width: 64rem) {
     .page-shell {
-        max-width: min(58rem, 88vw);
+        max-width: min(68rem, 90vw);
-        padding: 3rem 2rem 5rem;
+        padding: 2.5rem 2rem 4rem;
+    }
+}
+@media (min-width: 90rem) {
+    .page-shell {
+        max-width: min(74rem, 86vw);
     }
 }
 .page-shell .content {
     background: var(--surface);
-    padding: clamp(1.5rem, 3vw, 2.5rem);
+    padding: clamp(1.25rem, 2.5vw, 2rem) clamp(1.25rem, 3vw, 2.75rem);
     border-radius: 1.25rem;
     box-shadow: 0 8px 32px rgba(42, 38, 34, 0.06);
 }
+.page-shell .content p,
+.page-shell .content li {
+    font-size: 0.98rem;
+}
+@media (min-width: 64rem) {
+    .page-shell .content p,
+    .page-shell .content li {
+        font-size: 0.92rem;
+        max-width: 62rem;
+    }
+}
 .page-shell h1 {
     font-family: var(--font-brand);
-    font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.4rem);
+    font-size: clamp(1.55rem, 1.3rem + 1vw, 2rem);
     line-height: 1.2;
     margin-top: 0;
 }
 .page-shell h2 {
     font-family: var(--font-brand);
-    font-size: 1.35rem;
+    font-size: 1.2rem;
-    margin-top: 2rem;
+    margin-top: 1.75rem;
+}
+@media (min-width: 64rem) {
+    .page-shell h2 { font-size: 1.15rem; }
 }
 .page-shell a { color: var(--link); }
 .note-validation {
@@ -351,14 +376,18 @@ body {
 .section__inner--narrow { max-width: 40rem; text-align: center; }
 .section h2 {
     font-family: var(--font-brand);
-    font-size: clamp(1.5rem, 1.25rem + 1vw, 2rem);
+    font-size: clamp(1.35rem, 1.15rem + 0.7vw, 1.75rem);
-    margin: 0 0 0.75rem;
+    margin: 0 0 0.65rem;
     line-height: 1.25;
 }
 .section__lead {
     color: var(--ink-soft);
-    margin: 0 0 2rem;
+    margin: 0 0 1.75rem;
-    max-width: 36rem;
+    max-width: 42rem;
+    font-size: 0.98rem;
+}
+@media (min-width: 64rem) {
+    .section__lead { font-size: 0.92rem; max-width: 48rem; }
 }
 .section__inner--narrow .section__lead,
 .section__inner--narrow > p { margin-left: auto; margin-right: auto; }