docs: advertise 4K support in marketing copy across all locales

messages/en.json

@@ -49,7 +49,7 @@
     "private": "Private",
     "privateDesc": "No data retained",
     "formats": "Multi-format",
-    "formatsDesc": "mp4, mp3, webm, mkv -- up to 1080p"
+    "formatsDesc": "mp4, mp3, webm, mkv -- up to 4K"
   },
   "howItWorks": {
     "heading": "How it works",
@@ -57,7 +57,7 @@
     "step1Title": "Paste the link",
     "step1Desc": "Copy the video URL from YouTube, TikTok, Instagram or any supported site",
     "step2Title": "Choose your format",
-    "step2Desc": "Pick MP4, MP3, WebM or MKV and the quality you want, up to 1080p",
+    "step2Desc": "Pick MP4, MP3, WebM or MKV and the quality you want, up to 4K",
     "step3Title": "Download",
     "step3Desc": "Your file is ready in seconds, via a secure link valid for 24 hours"
   },
@@ -76,7 +76,7 @@
     "q3": "Which sites are supported?",
     "a3": "YouTube, TikTok, Instagram, Facebook, X (Twitter), Vimeo, Twitch, SoundCloud, Dailymotion and over 1000 other sites. <link>See the full list</link>.",
     "q4": "What formats and quality can I get?",
-    "a4": "Video in MP4, WebM or MKV, or audio-only in MP3, up to 1080p depending on the source video.",
+    "a4": "Video in MP4, WebM or MKV, or audio-only in MP3, up to 4K depending on the source video.",
     "q5": "Do you keep a copy of my videos?",
     "a5": "No. Files are stored temporarily and automatically deleted after 24 hours. We never share or reuse the content you download.",
     "q6": "Do I need to create an account?",
@@ -114,7 +114,7 @@
       "faqQ1": "Can I download a full YouTube playlist?",
       "faqA1": "No, only single videos are supported at the moment. Paste the direct link to the video you want.",
       "faqQ2": "What's the maximum quality I can get?",
-      "faqA2": "Up to 1080p, depending on the resolutions available for that specific video."
+      "faqA2": "Up to 4K, depending on the resolutions available for that specific video."
     },
     "tiktok": {
       "about": "TikTok videos are only playable in the app or with the platform's watermark baked in when shared elsewhere. Ombrora downloads the original TikTok video file so you can save it to your device without the in-app player.",
@@ -163,7 +163,7 @@
       "faqQ1": "Can I download password-protected Vimeo videos?",
       "faqA1": "No, only videos that are publicly viewable without a password can be downloaded.",
       "faqQ2": "What quality can I expect?",
-      "faqA2": "It depends on what the uploader made available, up to 1080p in most cases."
+      "faqA2": "It depends on what the uploader made available, up to 4K in most cases."
     },
     "soundcloud": {
       "about": "SoundCloud is built for audio: tracks, remixes, podcasts and DJ sets. Ombrora downloads SoundCloud tracks directly as MP3 files.",