diff --git a/src/components/MarketingHome.astro b/src/components/MarketingHome.astro
index 208b37b..f730717 100644
--- a/src/components/MarketingHome.astro
+++ b/src/components/MarketingHome.astro
@@ -20,11 +20,8 @@ const YOUTUBE_CHANNEL_URL = 'https://www.youtube.com/@objectstack';
 // VideoEmbed.astro). The title is this locale's video caption, which every
 // locale already has, split after the product name: "ObjectStack" over "in 90
 // Seconds", "90 秒总览", "を 90 秒で" (a leading particle stays on line one).
-// The eyebrow and the sub-line exist in English only: the eyebrow names the
-// licence and stays in every locale, the sub-line is a sentence and is drawn
-// in English only.
-const POSTER_EYEBROW = 'OPEN PROTOCOL & RUNTIME · APACHE-2.0';
-const POSTER_NOTE = 'Data model · UI · workflows · permissions — one context window.';
+// The eyebrow and the sub-line are this locale's `videoPosterEyebrow` and
+// `videoPosterNote` from `homeCopy` (see the interface note there).
 
 interface Props {
   locale: Locale;
@@ -137,9 +134,9 @@ const HERO_SIZES = '(min-width: 898px) 910px, calc(120vw - 2.4rem)';
         poster="/images/objectstack-overview-poster-art.svg"
         playLabel={copy.videoPlayLabel}
         posterText={{
-          eyebrow: POSTER_EYEBROW,
+          eyebrow: copy.videoPosterEyebrow,
           title: posterTitle,
-          note: locale === 'en' ? POSTER_NOTE : undefined,
+          note: copy.videoPosterNote,
         }}
       />
       <figcaption>
diff --git a/src/components/VideoEmbed.astro b/src/components/VideoEmbed.astro
index 0ea199c..5ac6ded 100644
--- a/src/components/VideoEmbed.astro
+++ b/src/components/VideoEmbed.astro
@@ -189,6 +189,16 @@ const eyebrowParts = posterText?.eyebrow?.split(' · ') ?? [];
       margin-left: 4px;
     }
   }
+  /* Below 400px the longer translated eyebrows ("OFFENES PROTOKOLL & RUNTIME
+     · APACHE-2.0", es, fr) wrap to two lines, and at 40% the badge's top edge
+     met the second line's box at 360. At 44% the badge keeps about 6px above a
+     two-line eyebrow and about 17px above the title at 360, and sits centred
+     between a one-line eyebrow and the title instead of 10px under it. */
+  @container (max-width: 400px) {
+    .video-play .video-badge {
+      top: 44%;
+    }
+  }
   .video-scrim {
     position: absolute;
     inset: 0;
diff --git a/src/lib/home.ts b/src/lib/home.ts
index 34e5d57..c70c2b1 100644
--- a/src/lib/home.ts
+++ b/src/lib/home.ts
@@ -28,6 +28,22 @@ interface HomeCopy {
   videoCaption: string;
   videoPlayLabel: string;
   videoMoreLink: string;
+  /**
+   * The words drawn on the video poster besides the title (see
+   * `VideoEmbed.astro`): an eyebrow and a sub-line. Both quote the objectstack
+   * README rather than the canonical lines in `./positioning`: the eyebrow is
+   * its licence sentence ("the open stack — protocol … and the production
+   * runtime, Apache-2.0"), the sub-line's tail is its size line ("Apps small
+   * enough for AI to hold whole."), in the wording each locale's `aiCopy`
+   * already gives that line. The sub-line used to end "one context window":
+   * that was the title of the proof chip that carried the 150k-token figure,
+   * both retired by ruling Q5 on #209, and the README no longer says it; so
+   * no token figure and no context-window framing here. The eyebrow's parts
+   * are separated by " · ", which is where `VideoEmbed` lets it wrap. The
+   * nouns use each locale's vocabulary from `aiCopy` and `./positioning`.
+   */
+  videoPosterEyebrow: string;
+  videoPosterNote: string;
   proof: [string, string][];
   imageAlt: string;
   imageNoteTitle: string;
@@ -87,6 +103,8 @@ const zhHans: HomeCopy = {
   videoCaption: 'ObjectStack 90 秒总览',
   videoPlayLabel: '播放视频：ObjectStack 90 秒总览',
   videoMoreLink: '在 YouTube 上观看更多视频',
+  videoPosterEyebrow: '开放协议与运行时 · APACHE-2.0',
+  videoPosterNote: '数据模型 · 界面 · 流程 · 权限——小到 AI 能一次读全。',
   proof: [
     [positioning['zh-Hans'].t3[0], '运行时运行它'],
     [positioning['zh-Hans'].t3[1], 'AI 编写它'],
@@ -173,6 +191,8 @@ const en: HomeCopy = {
   videoCaption: 'ObjectStack in 90 Seconds',
   videoPlayLabel: 'Play the video: ObjectStack in 90 Seconds',
   videoMoreLink: 'More videos on YouTube',
+  videoPosterEyebrow: 'OPEN PROTOCOL & RUNTIME · APACHE-2.0',
+  videoPosterNote: 'Data model · UI · workflows · permissions — small enough for AI to hold whole.',
   proof: [
     [positioning.en.t3[0], 'The runtime runs it'],
     [positioning.en.t3[1], 'AI writes it'],
@@ -260,6 +280,8 @@ const ja: HomeCopy = {
   videoCaption: 'ObjectStack を 90 秒で',
   videoPlayLabel: '動画を再生：ObjectStack を 90 秒で',
   videoMoreLink: 'YouTube でほかの動画を見る',
+  videoPosterEyebrow: 'オープンプロトコル & ランタイム · APACHE-2.0',
+  videoPosterNote: 'データモデル · UI · ワークフロー · 権限 — AI が一度に把握できる小ささに収まる。',
   proof: [
     [positioning.ja.t3[0], 'ランタイムが動かす'],
     [positioning.ja.t3[1], 'AI が書く'],
@@ -347,6 +369,8 @@ const de: HomeCopy = {
   videoCaption: 'ObjectStack in 90 Sekunden',
   videoPlayLabel: 'Video abspielen: ObjectStack in 90 Sekunden',
   videoMoreLink: 'Mehr Videos auf YouTube',
+  videoPosterEyebrow: 'OFFENES PROTOKOLL & RUNTIME · APACHE-2.0',
+  videoPosterNote: 'Datenmodell · UI · Workflows · Berechtigungen — klein genug, dass AI das Ganze erfasst.',
   proof: [
     [positioning.de.t3[0], 'Die Runtime führt sie aus'],
     [positioning.de.t3[1], 'AI schreibt sie'],
@@ -434,6 +458,8 @@ const es: HomeCopy = {
   videoCaption: 'ObjectStack en 90 segundos',
   videoPlayLabel: 'Reproducir el vídeo: ObjectStack en 90 segundos',
   videoMoreLink: 'Más vídeos en YouTube',
+  videoPosterEyebrow: 'PROTOCOLO Y RUNTIME ABIERTOS · APACHE-2.0',
+  videoPosterNote: 'Modelo de datos · UI · workflows · permisos — tan pequeño que la AI lo abarca entero.',
   proof: [
     [positioning.es.t3[0], 'El runtime la ejecuta'],
     [positioning.es.t3[1], 'La AI la escribe'],
@@ -521,6 +547,8 @@ const fr: HomeCopy = {
   videoCaption: 'ObjectStack en 90 secondes',
   videoPlayLabel: 'Lire la vidéo : ObjectStack en 90 secondes',
   videoMoreLink: 'Plus de vidéos sur YouTube',
+  videoPosterEyebrow: 'PROTOCOLE ET RUNTIME OUVERTS · APACHE-2.0',
+  videoPosterNote: 'Modèle de données · UI · workflows · permissions — si petit que l’AI le tient entier.',
   proof: [
     [positioning.fr.t3[0], 'Le runtime l’exécute'],
     [positioning.fr.t3[1], 'L’AI l’écrit'],
@@ -608,6 +636,8 @@ const ko: HomeCopy = {
   videoCaption: 'ObjectStack 90초 살펴보기',
   videoPlayLabel: '동영상 재생: ObjectStack 90초 살펴보기',
   videoMoreLink: 'YouTube에서 더 많은 영상 보기',
+  videoPosterEyebrow: '오픈 프로토콜 & 런타임 · APACHE-2.0',
+  videoPosterNote: '데이터 모델 · UI · 워크플로 · 권한 — AI가 한 번에 담을 만큼 작습니다.',
   proof: [
     [positioning.ko.t3[0], '런타임이 실행합니다'],
     [positioning.ko.t3[1], 'AI가 작성합니다'],