diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 0000000..1c8de4a
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,2 @@
+# Bulk reformats. `git config blame.ignoreRevsFile .git-blame-ignore-revs`
+b13c7d4ef9f9dd3a3014901c05406046c691deec  # prettier, 20 files
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index a646416..554fa37 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -11,7 +11,7 @@
 version: 2
 updates:
   - package-ecosystem: npm
-    directory: "/"
+    directory: '/'
     schedule:
       interval: weekly
     open-pull-requests-limit: 5
@@ -20,7 +20,7 @@ updates:
         update-types: [minor, patch]
 
   - package-ecosystem: github-actions
-    directory: "/"
+    directory: '/'
     schedule:
       interval: weekly
     open-pull-requests-limit: 3
diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 0000000..1ed5ea5
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1,21 @@
+# Build output and vendored trees — formatting these is noise.
+node_modules
+.next
+dist
+build
+out
+coverage
+.turbo
+.vercel
+*.min.js
+*.min.css
+
+# Lockfiles are generated; prettier would rewrite them wholesale.
+package-lock.json
+pnpm-lock.yaml
+yarn.lock
+
+# Markdown is deliberately out of scope for now. Prettier rewraps prose, which
+# is where it is most opinionated and least useful, and it would bury the real
+# diff. Remove this line when you want docs formatted too.
+*.md
diff --git a/.prettierrc b/.prettierrc
new file mode 100644
index 0000000..616247a
--- /dev/null
+++ b/.prettierrc
@@ -0,0 +1,9 @@
+{
+  "semi": true,
+  "singleQuote": true,
+  "printWidth": 100,
+  "tabWidth": 2,
+  "trailingComma": "all",
+  "arrowParens": "always",
+  "endOfLine": "lf"
+}
diff --git a/app/api/enquiry/route.ts b/app/api/enquiry/route.ts
index 4b01245..d409d5e 100644
--- a/app/api/enquiry/route.ts
+++ b/app/api/enquiry/route.ts
@@ -120,12 +120,7 @@ export async function POST(request: NextRequest) {
     // Log the whole enquiry, not just the failure. The send is the only copy in
     // flight, so without this a bad API key silently costs him the booking —
     // journald keeps it until someone can forward it by hand.
-    console.error(
-      '[enquiry] send failed:',
-      result.reason,
-      '\n',
-      formatEnquiry(values, locale),
-    );
+    console.error('[enquiry] send failed:', result.reason, '\n', formatEnquiry(values, locale));
     return NextResponse.json({ ok: false, error: 'sendFailed' }, { status: 502 });
   }
 
diff --git a/app/sitemap.ts b/app/sitemap.ts
index 6012abf..2d9f315 100644
--- a/app/sitemap.ts
+++ b/app/sitemap.ts
@@ -11,9 +11,7 @@ import { SITE } from '@/lib/site';
  * be indexed.
  */
 export default function sitemap(): MetadataRoute.Sitemap {
-  const languages = Object.fromEntries(
-    LOCALES.map((l) => [HTML_LANG[l], `${SITE.url}/${l}`]),
-  );
+  const languages = Object.fromEntries(LOCALES.map((l) => [HTML_LANG[l], `${SITE.url}/${l}`]));
 
   return LOCALES.map((locale) => ({
     url: `${SITE.url}/${locale}`,
diff --git a/components/Book.tsx b/components/Book.tsx
index ae2731b..c714e93 100644
--- a/components/Book.tsx
+++ b/components/Book.tsx
@@ -59,9 +59,7 @@ export function Book({ t, locale }: { t: Dictionary; locale: Locale }) {
                     target="_blank"
                     rel="noreferrer noopener"
                   >
-                    <span className={`micro ${styles.n}`}>
-                      {String(i + 1).padStart(2, '0')}
-                    </span>
+                    <span className={`micro ${styles.n}`}>{String(i + 1).padStart(2, '0')}</span>
                     <span className={styles.label}>{d.label}</span>
                     <span className={`micro ${styles.handle}`}>{d.handle}</span>
                     <span className={styles.note}>{d.note}</span>
diff --git a/components/BookingForm.tsx b/components/BookingForm.tsx
index e4faf6c..9db89c2 100644
--- a/components/BookingForm.tsx
+++ b/components/BookingForm.tsx
@@ -102,10 +102,13 @@ export function BookingForm({ t, locale }: { t: Dictionary; locale: Locale }) {
       }
       if (body.fields) setErrors(body.fields);
       setState('failed');
-      setFailure(body.error === 'rateLimited' ? t.booking.errors.rateLimited
-        : body.error === 'fileTooLarge' || body.error === 'fileType'
-          ? t.booking.errors.fileRejected
-          : t.booking.errors.failed);
+      setFailure(
+        body.error === 'rateLimited'
+          ? t.booking.errors.rateLimited
+          : body.error === 'fileTooLarge' || body.error === 'fileType'
+            ? t.booking.errors.fileRejected
+            : t.booking.errors.failed,
+      );
     } catch {
       setState('failed');
       setFailure(t.booking.errors.failed);
@@ -127,10 +130,14 @@ export function BookingForm({ t, locale }: { t: Dictionary; locale: Locale }) {
     <form ref={formRef} className={styles.form} onSubmit={onSubmit} noValidate>
       {ENQUIRY_FIELDS.map((field) => {
         const error = errors[field.id];
-        const hint = field.id in t.booking.hints
-          ? t.booking.hints[field.id as keyof typeof t.booking.hints]
-          : undefined;
-        const describedBy = [hint && `${fieldId(field.id)}-hint`, error && `${fieldId(field.id)}-err`]
+        const hint =
+          field.id in t.booking.hints
+            ? t.booking.hints[field.id as keyof typeof t.booking.hints]
+            : undefined;
+        const describedBy = [
+          hint && `${fieldId(field.id)}-hint`,
+          error && `${fieldId(field.id)}-err`,
+        ]
           .filter(Boolean)
           .join(' ');
 
@@ -193,7 +200,9 @@ export function BookingForm({ t, locale }: { t: Dictionary; locale: Locale }) {
           type="file"
           multiple
           accept={REFERENCES.accept.join(',')}
-          onChange={(e) => setFiles([...(e.target.files ?? [])].slice(0, REFERENCES.max).map((f) => f.name))}
+          onChange={(e) =>
+            setFiles([...(e.target.files ?? [])].slice(0, REFERENCES.max).map((f) => f.name))
+          }
         />
         <span className={`micro ${styles.hint}`}>{t.booking.referencesHint}</span>
         {files.length > 0 ? (
diff --git a/components/Gallery.tsx b/components/Gallery.tsx
index 591bd00..490d4fb 100644
--- a/components/Gallery.tsx
+++ b/components/Gallery.tsx
@@ -21,8 +21,7 @@ export function Gallery({ t, works }: { t: Dictionary; works: Work[] }) {
 
   const close = useCallback(() => setOpen(null), []);
   const step = useCallback(
-    (dir: 1 | -1) =>
-      setOpen((i) => (i === null ? i : (i + dir + works.length) % works.length)),
+    (dir: 1 | -1) => setOpen((i) => (i === null ? i : (i + dir + works.length) % works.length)),
     [works.length],
   );
 
@@ -65,9 +64,7 @@ export function Gallery({ t, works }: { t: Dictionary; works: Work[] }) {
               </span>
 
               <span className={styles.meta}>
-                <span className={`micro ${styles.index}`}>
-                  {String(i + 1).padStart(2, '0')}
-                </span>
+                <span className={`micro ${styles.index}`}>{String(i + 1).padStart(2, '0')}</span>
                 <span className={styles.title}>{work.title}</span>
                 <span className={`micro ${styles.placement}`}>
                   {work.style} / {work.placement}
diff --git a/components/Nav.tsx b/components/Nav.tsx
index 73ef07c..a8c8dfc 100644
--- a/components/Nav.tsx
+++ b/components/Nav.tsx
@@ -58,11 +58,7 @@ export function Nav({ t, locale }: { t: Dictionary; locale: Locale }) {
           <ul className={styles.links}>
             {NAV_IDS.map((id) => (
               <li key={id}>
-                <a
-                  href={`#${id}`}
-                  className={`micro ${styles.link}`}
-                  data-active={active === id}
-                >
+                <a href={`#${id}`} className={`micro ${styles.link}`} data-active={active === id}>
                   {t.nav[id]}
                 </a>
               </li>
diff --git a/components/StickyBook.tsx b/components/StickyBook.tsx
index 9e1f1ab..3c9d0ec 100644
--- a/components/StickyBook.tsx
+++ b/components/StickyBook.tsx
@@ -24,9 +24,7 @@ export function StickyBook({ t }: { t: Dictionary }) {
 
     const update = () => {
       const pastHero = window.scrollY > window.innerHeight * 0.9;
-      const atBook = book
-        ? book.getBoundingClientRect().top < window.innerHeight * 0.85
-        : false;
+      const atBook = book ? book.getBoundingClientRect().top < window.innerHeight * 0.85 : false;
       setShown(pastHero && !atBook);
     };
 
diff --git a/content/works.json b/content/works.json
index afad7fc..5403b11 100644
--- a/content/works.json
+++ b/content/works.json
@@ -5,10 +5,7 @@
     "source": "WhatsApp Image 2026-08-06 at 15.31.01.jpeg",
     "title": "Sami Tutar",
     "shape": "wide",
-    "focus": [
-      0.5,
-      0.4
-    ],
+    "focus": [0.5, 0.4],
     "zoom": 1.0,
     "grade": "portrait"
   },
@@ -21,10 +18,7 @@
       "style": "Blackwork",
       "shape": "wide",
       "featured": true,
-      "focus": [
-        0.5,
-        0.44
-      ],
+      "focus": [0.5, 0.44],
       "zoom": 1.25
     },
     {
@@ -34,10 +28,7 @@
       "placement": "Shoulder",
       "style": "Blackwork",
       "shape": "portrait",
-      "focus": [
-        0.44,
-        0.42
-      ],
+      "focus": [0.44, 0.42],
       "zoom": 1.35
     },
     {
@@ -47,10 +38,7 @@
       "placement": "Forearm",
       "style": "Ornamental",
       "shape": "portrait",
-      "focus": [
-        0.45,
-        0.53
-      ],
+      "focus": [0.45, 0.53],
       "zoom": 1.9
     },
     {
@@ -60,10 +48,7 @@
       "placement": "Forearm",
       "style": "Fine line",
       "shape": "portrait",
-      "focus": [
-        0.45,
-        0.55
-      ],
+      "focus": [0.45, 0.55],
       "zoom": 1.4
     },
     {
@@ -73,10 +58,7 @@
       "placement": "Forearm",
       "style": "Blackwork",
       "shape": "portrait",
-      "focus": [
-        0.45,
-        0.42
-      ],
+      "focus": [0.45, 0.42],
       "zoom": 1.5
     },
     {
@@ -86,10 +68,7 @@
       "placement": "Ribs",
       "style": "Lettering",
       "shape": "portrait",
-      "focus": [
-        0.5,
-        0.5
-      ],
+      "focus": [0.5, 0.5],
       "zoom": 1.4
     },
     {
@@ -99,10 +78,7 @@
       "placement": "Chest",
       "style": "Fine line",
       "shape": "wide",
-      "focus": [
-        0.56,
-        0.5
-      ],
+      "focus": [0.56, 0.5],
       "zoom": 1.45
     },
     {
@@ -112,10 +88,7 @@
       "placement": "Ribs",
       "style": "Fine line",
       "shape": "portrait",
-      "focus": [
-        0.5,
-        0.38
-      ],
+      "focus": [0.5, 0.38],
       "zoom": 2.0
     },
     {
@@ -125,10 +98,7 @@
       "placement": "Forearm",
       "style": "Blackwork",
       "shape": "portrait",
-      "focus": [
-        0.45,
-        0.45
-      ],
+      "focus": [0.45, 0.45],
       "zoom": 1.2
     },
     {
@@ -138,10 +108,7 @@
       "placement": "Forearm",
       "style": "Ornamental",
       "shape": "portrait",
-      "focus": [
-        0.55,
-        0.5
-      ],
+      "focus": [0.55, 0.5],
       "zoom": 1.35
     },
     {
@@ -151,10 +118,7 @@
       "placement": "Forearm",
       "style": "Fine line",
       "shape": "portrait",
-      "focus": [
-        0.47,
-        0.36
-      ],
+      "focus": [0.47, 0.36],
       "zoom": 1.5
     },
     {
@@ -165,10 +129,7 @@
       "style": "Lettering",
       "shape": "wide",
       "rotate": 180,
-      "focus": [
-        0.49,
-        0.475
-      ],
+      "focus": [0.49, 0.475],
       "zoom": 1.6
     },
     {
@@ -178,10 +139,7 @@
       "placement": "Shin",
       "style": "Blackwork",
       "shape": "portrait",
-      "focus": [
-        0.57,
-        0.495
-      ],
+      "focus": [0.57, 0.495],
       "zoom": 1.85
     },
     {
@@ -191,10 +149,7 @@
       "placement": "Forearm",
       "style": "Fine line",
       "shape": "portrait",
-      "focus": [
-        0.5,
-        0.45
-      ],
+      "focus": [0.5, 0.45],
       "zoom": 1.15
     },
     {
@@ -204,10 +159,7 @@
       "placement": "Hand",
       "style": "Blackwork",
       "shape": "portrait",
-      "focus": [
-        0.57,
-        0.52
-      ],
+      "focus": [0.57, 0.52],
       "zoom": 1.8
     },
     {
@@ -217,10 +169,7 @@
       "placement": "Calf",
       "style": "Lettering",
       "shape": "portrait",
-      "focus": [
-        0.615,
-        0.455
-      ],
+      "focus": [0.615, 0.455],
       "zoom": 2.0
     },
     {
@@ -230,10 +179,7 @@
       "placement": "Shoulder",
       "style": "Fine line",
       "shape": "wide",
-      "focus": [
-        0.5,
-        0.63
-      ],
+      "focus": [0.5, 0.63],
       "zoom": 1.2
     },
     {
@@ -243,10 +189,7 @@
       "placement": "Calf",
       "style": "Fine line",
       "shape": "portrait",
-      "focus": [
-        0.47,
-        0.32
-      ],
+      "focus": [0.47, 0.32],
       "zoom": 2.2
     },
     {
@@ -256,10 +199,7 @@
       "placement": "Forearm",
       "style": "Fine line",
       "shape": "portrait",
-      "focus": [
-        0.42,
-        0.48
-      ],
+      "focus": [0.42, 0.48],
       "zoom": 1.45
     },
     {
@@ -269,10 +209,7 @@
       "placement": "Forearm",
       "style": "Blackwork",
       "shape": "portrait",
-      "focus": [
-        0.42,
-        0.36
-      ],
+      "focus": [0.42, 0.36],
       "zoom": 1.7
     },
     {
@@ -282,10 +219,7 @@
       "placement": "Forearm",
       "style": "Lettering",
       "shape": "wide",
-      "focus": [
-        0.47,
-        0.36
-      ],
+      "focus": [0.47, 0.36],
       "zoom": 1.35
     }
   ],
diff --git a/eslint.config.mjs b/eslint.config.mjs
index 05e726d..626ca82 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -1,6 +1,6 @@
-import { defineConfig, globalIgnores } from "eslint/config";
-import nextVitals from "eslint-config-next/core-web-vitals";
-import nextTs from "eslint-config-next/typescript";
+import { defineConfig, globalIgnores } from 'eslint/config';
+import nextVitals from 'eslint-config-next/core-web-vitals';
+import nextTs from 'eslint-config-next/typescript';
 
 const eslintConfig = defineConfig([
   ...nextVitals,
@@ -8,10 +8,10 @@ const eslintConfig = defineConfig([
   // Override default ignores of eslint-config-next.
   globalIgnores([
     // Default ignores of eslint-config-next:
-    ".next/**",
-    "out/**",
-    "build/**",
-    "next-env.d.ts",
+    '.next/**',
+    'out/**',
+    'build/**',
+    'next-env.d.ts',
   ]),
 ]);
 
diff --git a/lib/enquiry.ts b/lib/enquiry.ts
index 88808b0..6c5fb38 100644
--- a/lib/enquiry.ts
+++ b/lib/enquiry.ts
@@ -79,7 +79,9 @@ export const AGE_FIELD = 'age';
 
 export type EnquiryValues = Record<EnquiryFieldId, string>;
 
-export type EnquiryErrors = Partial<Record<EnquiryFieldId | typeof AGE_FIELD, 'required' | 'tooLong' | 'email'>>;
+export type EnquiryErrors = Partial<
+  Record<EnquiryFieldId | typeof AGE_FIELD, 'required' | 'tooLong' | 'email'>
+>;
 
 const EMAIL_SHAPE = /^[^\s@]+@[^\s@]+\.[^\s@]{2,}$/;
 
@@ -88,7 +90,10 @@ const EMAIL_SHAPE = /^[^\s@]+@[^\s@]+\.[^\s@]{2,}$/;
  * truth. Returns error *codes*, not sentences — the caller translates them, so
  * this file never has to know which language the visitor is reading.
  */
-export function validateEnquiry(values: Partial<EnquiryValues>, ageConfirmed: boolean): EnquiryErrors {
+export function validateEnquiry(
+  values: Partial<EnquiryValues>,
+  ageConfirmed: boolean,
+): EnquiryErrors {
   const errors: EnquiryErrors = {};
 
   for (const field of ENQUIRY_FIELDS) {
diff --git a/lib/i18n/dictionaries/de-CH.ts b/lib/i18n/dictionaries/de-CH.ts
index 63cbe78..94b0816 100644
--- a/lib/i18n/dictionaries/de-CH.ts
+++ b/lib/i18n/dictionaries/de-CH.ts
@@ -61,7 +61,8 @@ const deCH: Dictionary = {
     sending: 'Wird gesendet…',
     sentTitle: 'Gesendet.',
     sentBody: 'Er liest jede Nachricht selbst und antwortet innert weniger Tage.',
-    privacy: 'Deine Nachricht geht direkt in sein Postfach. Auf dieser Seite wird nichts gespeichert.',
+    privacy:
+      'Deine Nachricht geht direkt in sein Postfach. Auf dieser Seite wird nichts gespeichert.',
     orEmail: 'Oder schreib ihm direkt',
     errors: {
       required: 'Erforderlich',
@@ -76,7 +77,8 @@ const deCH: Dictionary = {
     copy: 'Adresse kopieren',
     copied: 'Kopiert',
     mailSubject: 'Tattoo-Anfrage — S.Ink',
-    mailBody: 'Hoi Sami,\n\nReferenz: \nStelle: \nUngefähre Grösse: \nMeine Verfügbarkeit: \n\nDanke',
+    mailBody:
+      'Hoi Sami,\n\nReferenz: \nStelle: \nUngefähre Grösse: \nMeine Verfügbarkeit: \n\nDanke',
   },
   footer: { backToTop: 'Nach oben' },
   labels: {
diff --git a/lib/i18n/dictionaries/fr.ts b/lib/i18n/dictionaries/fr.ts
index 5467bae..1982aaa 100644
--- a/lib/i18n/dictionaries/fr.ts
+++ b/lib/i18n/dictionaries/fr.ts
@@ -54,8 +54,8 @@ const fr: Dictionary = {
       size: 'Environ, en cm.',
     },
     references: 'Images de référence',
-    referencesHint: 'Jusqu\'à 3. Captures, croquis ou l\'endroit sur le corps.',
-    age: 'J\'ai 18 ans ou plus.',
+    referencesHint: "Jusqu'à 3. Captures, croquis ou l'endroit sur le corps.",
+    age: "J'ai 18 ans ou plus.",
     submit: 'Envoyer la demande',
     sending: 'Envoi…',
     sentTitle: 'Envoyé.',
@@ -68,14 +68,15 @@ const fr: Dictionary = {
       tooLong: 'Trop long',
       fileRejected: 'Images uniquement, 5 Mo maximum chacune.',
       rateLimited: 'Trop de messages. Réessayez plus tard.',
-      failed: 'Échec de l\'envoi. Écrivez-lui directement :',
+      failed: "Échec de l'envoi. Écrivez-lui directement :",
     },
   },
   contact: {
     copy: 'Copier l’adresse',
     copied: 'Copié',
     mailSubject: 'Demande de tatouage — S.Ink',
-    mailBody: 'Salut Sami,\n\nRéférence : \nEmplacement : \nTaille approximative : \nMes disponibilités : \n\nMerci',
+    mailBody:
+      'Salut Sami,\n\nRéférence : \nEmplacement : \nTaille approximative : \nMes disponibilités : \n\nMerci',
   },
   footer: { backToTop: 'Haut de page' },
   labels: {
diff --git a/lib/i18n/dictionaries/ja.ts b/lib/i18n/dictionaries/ja.ts
index 3afcb08..b1fc281 100644
--- a/lib/i18n/dictionaries/ja.ts
+++ b/lib/i18n/dictionaries/ja.ts
@@ -82,7 +82,8 @@ const ja: Dictionary = {
     copy: 'アドレスをコピー',
     copied: 'コピーしました',
     mailSubject: 'タトゥーのご相談 — S.Ink',
-    mailBody: 'Sami さん\n\n参考画像：\n部位：\nおおよそのサイズ：\n希望日程：\n\nよろしくお願いします',
+    mailBody:
+      'Sami さん\n\n参考画像：\n部位：\nおおよそのサイズ：\n希望日程：\n\nよろしくお願いします',
   },
   footer: { backToTop: 'トップへ' },
   labels: {
diff --git a/lib/i18n/dictionaries/ko.ts b/lib/i18n/dictionaries/ko.ts
index b3254e5..7adb4db 100644
--- a/lib/i18n/dictionaries/ko.ts
+++ b/lib/i18n/dictionaries/ko.ts
@@ -75,7 +75,8 @@ const ko: Dictionary = {
     copy: '주소 복사',
     copied: '복사됨',
     mailSubject: '타투 문의 — S.Ink',
-    mailBody: '안녕하세요 Sami,\n\n레퍼런스: \n위치: \n대략적인 크기: \n가능한 일정: \n\n감사합니다',
+    mailBody:
+      '안녕하세요 Sami,\n\n레퍼런스: \n위치: \n대략적인 크기: \n가능한 일정: \n\n감사합니다',
   },
   footer: { backToTop: '맨 위로' },
   labels: {
diff --git a/lib/i18n/dictionaries/tr.ts b/lib/i18n/dictionaries/tr.ts
index 589a58a..a087d34 100644
--- a/lib/i18n/dictionaries/tr.ts
+++ b/lib/i18n/dictionaries/tr.ts
@@ -75,7 +75,8 @@ const tr: Dictionary = {
     copy: 'Adresi kopyala',
     copied: 'Kopyalandı',
     mailSubject: 'Dövme talebi — S.Ink',
-    mailBody: 'Merhaba Sami,\n\nReferans: \nYer: \nYaklaşık boyut: \nMüsait olduğum zamanlar: \n\nTeşekkürler',
+    mailBody:
+      'Merhaba Sami,\n\nReferans: \nYer: \nYaklaşık boyut: \nMüsait olduğum zamanlar: \n\nTeşekkürler',
   },
   footer: { backToTop: 'Başa dön' },
   labels: {
diff --git a/package-lock.json b/package-lock.json
index 340b96e..3c21a66 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,8 +18,12 @@
         "@types/react-dom": "^19",
         "eslint": "^9",
         "eslint-config-next": "16.3.3",
+        "prettier": "3.9.6",
         "typescript": "^5",
         "vitest": "^4.1.11"
+      },
+      "engines": {
+        "node": ">=20"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -5834,6 +5838,22 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/prettier": {
+      "version": "3.9.6",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.9.6.tgz",
+      "integrity": "sha512-OpN0zzVdiaiAhxpuuj5efpIS4sY9j7bY6uR5mnj5yPzGkdkjNKSJeUThPb60Jw29QuAZgA4o+/iB49kFiaBX6g==",
+      "dev": true,
+      "license": "MIT",
+      "bin": {
+        "prettier": "bin/prettier.cjs"
+      },
+      "engines": {
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/prettier/prettier?sponsor=1"
+      }
+    },
     "node_modules/prop-types": {
       "version": "15.8.1",
       "resolved": "https://registry.npmjs.org/prop-types/-/prop-types-15.8.1.tgz",
diff --git a/package.json b/package.json
index fad0d77..4804916 100644
--- a/package.json
+++ b/package.json
@@ -11,9 +11,11 @@
     "start": "next start",
     "lint": "eslint",
     "typecheck": "tsc --noEmit",
-    "verify": "npm run lint && npm run typecheck && npm run test && npm run build",
+    "verify": "npm run format:check && npm run lint && npm run typecheck && npm run test && npm run build",
     "media": "python3 scripts/process-media.py",
-    "test": "vitest run"
+    "test": "vitest run",
+    "format": "prettier --write .",
+    "format:check": "prettier --check ."
   },
   "dependencies": {
     "next": "16.3.3",
@@ -26,6 +28,7 @@
     "@types/react-dom": "^19",
     "eslint": "^9",
     "eslint-config-next": "16.3.3",
+    "prettier": "3.9.6",
     "typescript": "^5",
     "vitest": "^4.1.11"
   }
diff --git a/proxy.ts b/proxy.ts
index 9dc070a..5c8d9f6 100644
--- a/proxy.ts
+++ b/proxy.ts
@@ -22,8 +22,7 @@ export function proxy(request: NextRequest) {
   // Already carrying a language — leave it alone.
   if (isLocale(segments[0] ?? '')) return NextResponse.next();
 
-  const isSection =
-    segments.length === 1 && (NAV_IDS as readonly string[]).includes(segments[0]);
+  const isSection = segments.length === 1 && (NAV_IDS as readonly string[]).includes(segments[0]);
   // Everything else genuinely does not exist, and saying so is the honest
   // answer: bouncing every unknown URL to the front page is a soft 404, which
   // search engines treat as a lie and which leaves a real 404 page unreachable.
diff --git a/scripts/shots.mjs b/scripts/shots.mjs
index fc80fea..d33000b 100644
--- a/scripts/shots.mjs
+++ b/scripts/shots.mjs
@@ -55,31 +55,37 @@ for (const s of SHOTS) {
 
   // Wait on the page's own state rather than on a guessed delay: every image in
   // view decoded, and every reveal finished rather than merely started.
-  await page.waitForFunction(() => {
-    const imagesReady = [...document.images].every((i) => !i.complete || i.naturalWidth > 0);
-    const revealsSettled = [...document.querySelectorAll('.reveal')].every((el) => {
-      const r = el.getBoundingClientRect();
-      // Only demand a settled opacity from elements that are actually due to
-      // reveal — same trigger line the observer uses. An element peeking in at
-      // the very bottom edge is correctly still hidden, and waiting on it hangs.
-      const due = r.bottom > 0 && r.top < window.innerHeight * 0.88;
-      return !due || getComputedStyle(el).opacity === '1';
-    });
-    return imagesReady && revealsSettled;
-  }, { timeout: 15000 });
+  await page.waitForFunction(
+    () => {
+      const imagesReady = [...document.images].every((i) => !i.complete || i.naturalWidth > 0);
+      const revealsSettled = [...document.querySelectorAll('.reveal')].every((el) => {
+        const r = el.getBoundingClientRect();
+        // Only demand a settled opacity from elements that are actually due to
+        // reveal — same trigger line the observer uses. An element peeking in at
+        // the very bottom edge is correctly still hidden, and waiting on it hangs.
+        const due = r.bottom > 0 && r.top < window.innerHeight * 0.88;
+        return !due || getComputedStyle(el).opacity === '1';
+      });
+      return imagesReady && revealsSettled;
+    },
+    { timeout: 15000 },
+  );
 
   // Finally wait for text to stop moving. The wordmark scrambles itself on load,
   // so a shot taken the moment the images are ready catches it mid-flight and
   // photographs "5Z / AAA" where the brand should be. Watching the text rather
   // than naming the component keeps this honest for anything animated later.
-  await page.waitForFunction(() => {
-    const now = document.body.innerText;
-    const w = /** @type {any} */ (window);
-    const stable = w.__prevText === now ? (w.__stableFor ?? 0) + 1 : 0;
-    w.__prevText = now;
-    w.__stableFor = stable;
-    return stable >= 3;
-  }, { timeout: 15000, polling: 150 });
+  await page.waitForFunction(
+    () => {
+      const now = document.body.innerText;
+      const w = /** @type {any} */ (window);
+      const stable = w.__prevText === now ? (w.__stableFor ?? 0) + 1 : 0;
+      w.__prevText = now;
+      w.__stableFor = stable;
+      return stable >= 3;
+    },
+    { timeout: 15000, polling: 150 },
+  );
 
   await page.screenshot({ path: `${out}/${s.name}.jpg`, quality: 88, type: 'jpeg' });
   await page.close();
diff --git a/tests/i18n.test.ts b/tests/i18n.test.ts
index 9c3364a..99354d5 100644
--- a/tests/i18n.test.ts
+++ b/tests/i18n.test.ts
@@ -28,7 +28,14 @@ describe('dictionaries', () => {
     for (const field of ENQUIRY_FIELDS) {
       expect(t.booking.fields[field.id], `missing label: ${field.id}`).toBeTruthy();
     }
-    for (const code of ['required', 'email', 'tooLong', 'fileRejected', 'rateLimited', 'failed'] as const) {
+    for (const code of [
+      'required',
+      'email',
+      'tooLong',
+      'fileRejected',
+      'rateLimited',
+      'failed',
+    ] as const) {
       expect(t.booking.errors[code], `missing error: ${code}`).toBeTruthy();
     }
   });
diff --git a/tests/regressions.test.ts b/tests/regressions.test.ts
index b8f7ef8..26e0858 100644
--- a/tests/regressions.test.ts
+++ b/tests/regressions.test.ts
@@ -38,9 +38,7 @@ describe('regressions', () => {
     // the metadata value paints the browser chrome around it. They drift apart
     // silently and only show up as a seam on mobile.
     const token = /--primitive-void:\s*(#[0-9a-f]{3,8})/i.exec(read('app/globals.css'))?.[1];
-    const theme = /themeColor:\s*'(#[0-9a-f]{3,8})'/i.exec(
-      read('app/[locale]/layout.tsx'),
-    )?.[1];
+    const theme = /themeColor:\s*'(#[0-9a-f]{3,8})'/i.exec(read('app/[locale]/layout.tsx'))?.[1];
     expect(token).toBeDefined();
     expect(theme?.toLowerCase()).toBe(token?.toLowerCase());
   });