fix(mental-health): drop the landing rhythm hint and lift page descriptions to foreground

The cadence sentence between the page header and the instrument cards
reads as clutter once the recall windows live in each instrument's own
description. The canonical PageHeader description also moves from the
muted tier to foreground: it is content, not meta.

messages/de.json

@@ -7670,7 +7670,6 @@
   "mentalHealth": {
     "pageTitle": "Check-in zum seelischen Wohlbefinden",
     "pageDescription": "Vier validierte, freiwillige Selbsttests — PHQ-9 (Stimmung), GAD-7 (Sorgen), WHO-5 (Wohlbefinden) und SCI (Schlaf) — ergänzend zu deinem Stimmungstagebuch. Aussagekräftig ist der Verlauf über die Zeit, nicht ein einzelner Wert.",
-    "pageRhythmHint": "PHQ-9, GAD-7 und der Wohlbefindens-Check blicken auf die letzten zwei Wochen zurück, der Schlaf-Check auf den letzten Monat — ein Check-in alle zwei bis vier Wochen ist ein guter Rhythmus.",
     "attributionLabel": "Quelle",
     "choosePrompt": "Check-in auswählen",
     "start": "Starten",

messages/en.json

@@ -7670,7 +7670,6 @@
   "mentalHealth": {
     "pageTitle": "Mental wellbeing check-in",
     "pageDescription": "Validated, opt-in self-checks — PHQ-9 (mood), GAD-7 (worry), WHO-5 (well-being) and SCI (sleep) — that sit beside your mood tracking. The value is the trend over time, not any single number.",
-    "pageRhythmHint": "PHQ-9, GAD-7 and the well-being check look back over the last two weeks; the sleep check asks about the past month. A check-in every two to four weeks is a comfortable rhythm.",
     "attributionLabel": "Attribution",
     "choosePrompt": "Choose a check-in",
     "start": "Start",

messages/es.json

@@ -7670,7 +7670,6 @@
   "mentalHealth": {
     "pageTitle": "Revisión de bienestar mental",
     "pageDescription": "Cuatro autoevaluaciones validadas y opcionales — PHQ-9 (estado de ánimo), GAD-7 (preocupación), WHO-5 (bienestar) y SCI (sueño) — junto a tu registro de ánimo. Lo valioso es la tendencia en el tiempo, no un único número.",
-    "pageRhythmHint": "El PHQ-9, el GAD-7 y el test de bienestar se refieren a las últimas dos semanas; el test de sueño pregunta por el último mes. Un check-in cada dos a cuatro semanas es un buen ritmo.",
     "attributionLabel": "Fuente",
     "choosePrompt": "Elige una revisión",
     "start": "Empezar",

messages/fr.json

@@ -7670,7 +7670,6 @@
   "mentalHealth": {
     "pageTitle": "Point sur le bien-être mental",
     "pageDescription": "Quatre auto-évaluations validées et facultatives — PHQ-9 (humeur), GAD-7 (inquiétude), WHO-5 (bien-être) et SCI (sommeil) — en complément de ton suivi de l'humeur. Ce qui compte, c'est la tendance dans le temps, pas un chiffre isolé.",
-    "pageRhythmHint": "Le PHQ-9, le GAD-7 et le test de bien-être portent sur les deux dernières semaines ; le test de sommeil porte sur le dernier mois. Un check-in toutes les deux à quatre semaines est un bon rythme.",
     "attributionLabel": "Source",
     "choosePrompt": "Choisis un bilan",
     "start": "Commencer",

messages/it.json

@@ -7670,7 +7670,6 @@
   "mentalHealth": {
     "pageTitle": "Check-in sul benessere mentale",
     "pageDescription": "Quattro autovalutazioni validate e facoltative — PHQ-9 (umore), GAD-7 (preoccupazione), WHO-5 (benessere) e SCI (sonno) — accanto al tuo diario dell'umore. Ciò che conta è l'andamento nel tempo, non un singolo numero.",
-    "pageRhythmHint": "PHQ-9, GAD-7 e il test sul benessere riguardano le ultime due settimane; il test sul sonno chiede dell'ultimo mese. Un check-in ogni due-quattro settimane è un buon ritmo.",
     "attributionLabel": "Fonte",
     "choosePrompt": "Scegli un check-in",
     "start": "Inizia",

messages/pl.json

@@ -7670,7 +7670,6 @@
   "mentalHealth": {
     "pageTitle": "Sprawdzenie dobrostanu psychicznego",
     "pageDescription": "Cztery zwalidowane, dobrowolne testy — PHQ-9 (nastrój), GAD-7 (lęk), WHO-5 (samopoczucie) i SCI (sen) — obok Twojego dziennika nastroju. Liczy się trend w czasie, a nie pojedynczy wynik.",
-    "pageRhythmHint": "PHQ-9, GAD-7 i test samopoczucia dotyczą ostatnich dwóch tygodni; test snu pyta o ostatni miesiąc. Check-in co dwa–cztery tygodnie to dobry rytm.",
     "attributionLabel": "Źródło",
     "choosePrompt": "Wybierz sprawdzenie",
     "start": "Rozpocznij",

src/components/mental-health/__tests__/mental-wellbeing.test.tsx

@@ -220,8 +220,9 @@ describe("WHO-5 / SCI on the same infrastructure (v1.27.9)", () => {
     expect(html).toContain(mh.instrument.gad7);
     expect(html).toContain(mh.instrument.who5);
     expect(html).toContain(mh.instrument.sci);
-    // The rhythm hint states both recall windows honestly.
-    expect(html).toContain(mh.pageRhythmHint);
+    // The landing stays lean: no rhythm-hint paragraph between the header
+    // and the cards (removed on maintainer review of v1.27.10).
+    expect(html).not.toContain("Rhythmus");
   });
 
   it("WHO-5 wizard opens on item 1 with the six-point scale in source order and the recall stem", () => {

src/components/mental-health/mental-wellbeing.tsx

@@ -127,14 +127,6 @@ export function MentalWellbeing() {
             description={t("mentalHealth.pageDescription")}
           />
 
-          {/* v1.27.6 — one gentle cadence hint; v1.27.9 states each recall
-              window honestly (PHQ-9 / GAD-7 / WHO-5 look back two weeks, the
-              SCI asks about the past month). Body prose (foreground), not
-              another muted description line. */}
-          <p className="max-w-prose text-sm">
-            {t("mentalHealth.pageRhythmHint")}
-          </p>
-
           <section aria-label={t("mentalHealth.choosePrompt")}>
             <h2 className="sr-only">{t("mentalHealth.choosePrompt")}</h2>
             <ul className="grid list-none gap-4 p-0 sm:grid-cols-2">

src/components/ui/page-header.tsx

@@ -7,7 +7,9 @@ import { cn } from "@/lib/utils";
  * The one canonical page header. Every module surface renders its title
  * through this so the header vocabulary reads identically app-wide: the H1
  * is always `text-2xl font-bold tracking-tight`, the description is always
- * `text-muted-foreground text-sm`, and no icon sits beside the H1. An
+ * `text-foreground text-sm` (it is content, not meta — the muted tier is
+ * reserved for timestamps/counts per the design standards), and no icon
+ * sits beside the H1. An
  * optional back-link rides above the title, and an `actions` slot holds the
  * page's primary buttons to the right of the title block.
  */
@@ -31,7 +33,7 @@ export function PageHeader({
         <div className="min-w-0 space-y-1.5">
           <h1 className="text-2xl font-bold tracking-tight">{title}</h1>
           {description ? (
-            <p className="text-muted-foreground text-sm">{description}</p>
+            <p className="text-foreground text-sm">{description}</p>
           ) : null}
         </div>
         {actions ? (