{
  "sku": "KOR-SEO-7D-01",
  "title": "7-Day Seoul Deep Dive",
  "version": "1.0.0",
  "currency": "USD",
  "price": 29,
  "languages": ["en", "ja", "zh"],
  "duration_days": 7,
  "total_estimated_walking_km": 38,
  "total_estimated_cost_usd_per_person": {
    "budget": 580,
    "mid": 980,
    "premium": 1850
  },
  "days": [
    {
      "day": 1,
      "title": "Arrival + Hongdae Night",
      "items": [
        { "time": "14:00", "stop": "ICN Airport arrival", "subway": "AREX Express to Seoul Station (43min, ₩9,500)", "tip": "Buy T-money card at convenience store inside ICN" },
        { "time": "16:30", "stop": "Hotel check-in (Hongdae area suggested)", "subway": "Hongik Univ. Station Line 2 exit 9", "tip": "Stay near Hongdae for night 1 walkability" },
        { "time": "19:00", "stop": "Hongdae youth street walk", "subway": "Hongik Univ. exit 9 → 5min", "tip": "Busking shows peak 20:00-22:00 Fri-Sat" },
        { "time": "21:00", "stop": "Pojangmacha late-night food", "subway": "Hongdae walkable", "tip": "Order tteokbokki + sundae + odeng. ~₩15,000/person" }
      ]
    },
    {
      "day": 2,
      "title": "Royal Seoul",
      "items": [
        { "time": "09:00", "stop": "Gyeongbokgung Palace", "subway": "Gyeongbokgung Stn Line 3 exit 5", "tip": "Free entry if wearing hanbok (rent ₩15,000 nearby)" },
        { "time": "11:30", "stop": "National Folk Museum (inside palace)", "subway": "Same as above", "tip": "Free. Quick 45min visit" },
        { "time": "13:00", "stop": "Tosokchon ginseng chicken soup", "subway": "Gyeongbokgung exit 2 → 7min walk", "tip": "Famous samgyetang. Expect 30min queue. ₩20,000" },
        { "time": "15:00", "stop": "Bukchon Hanok Village", "subway": "Anguk Stn Line 3 exit 2", "tip": "Quiet zones: respect residents. Photo spots marked" },
        { "time": "17:00", "stop": "Insadong tea house street", "subway": "Anguk Stn exit 6", "tip": "Try omija tea. ₩8,000-15,000" }
      ]
    },
    {
      "day": 3,
      "title": "Modern Seoul (Gangnam)",
      "items": [
        { "time": "10:00", "stop": "COEX Aquarium + Starfield Library", "subway": "Samseong Stn Line 2 exit 6", "tip": "Library photo spot. Free. Aquarium ₩31,000" },
        { "time": "13:00", "stop": "Gangnam style streets + K-Star Road", "subway": "Gangnam Stn Line 2 exit 5", "tip": "Bear statues for K-pop fans" },
        { "time": "16:00", "stop": "Apgujeong Rodeo fashion street", "subway": "Apgujeong Rodeo Stn Bundang Line exit 5", "tip": "K-celeb plastic surgery clinics row" },
        { "time": "19:00", "stop": "Lotte World Tower Seoul Sky", "subway": "Jamsil Stn Line 2/8 exit 1", "tip": "₩31,000. Sunset window 18:30-19:30 best" }
      ]
    },
    {
      "day": 4,
      "title": "DMZ Day Tour",
      "items": [
        { "time": "07:00", "stop": "Hotel pickup (DMZ tour bus)", "subway": "Book in advance: GetYourGuide / Klook ~$70/pax", "tip": "Bring passport. No jeans/shorts at JSA" },
        { "time": "09:00", "stop": "Imjingak Peace Park", "subway": "Tour bus", "tip": "Photo: Bridge of Freedom" },
        { "time": "11:00", "stop": "3rd Tunnel (infiltration tunnel)", "subway": "Tour bus", "tip": "Hard hat provided. 350m walk one-way" },
        { "time": "13:00", "stop": "Dora Observatory", "subway": "Tour bus", "tip": "Binocular view into North Korea" },
        { "time": "18:00", "stop": "Return Seoul + dinner", "subway": "Hotel area", "tip": "Korean BBQ recommended after long day" }
      ]
    },
    {
      "day": 5,
      "title": "Markets + Hidden Picks",
      "items": [
        { "time": "08:30", "stop": "Gwangjang Market breakfast", "subway": "Jongno 5-ga Stn Line 1 exit 8", "tip": "Mayak gimbap + bindaetteok. ₩10,000 fills you up" },
        { "time": "11:00", "stop": "Tongin Market dosirak", "subway": "Gyeongbokgung Stn exit 2 → 8min", "tip": "Buy ₩5,000 token coins, eat lunchbox-style" },
        { "time": "14:00", "stop": "Ikseon-dong cafe alley", "subway": "Jongno 3-ga Stn Line 1/3/5 exit 4", "tip": "Hanok-converted cafes. Madang Flower Cafe famous" },
        { "time": "17:00", "stop": "Cheonggyecheon Stream walk", "subway": "City Hall Stn Line 1/2", "tip": "Sunset reflections in water" }
      ]
    },
    {
      "day": 6,
      "title": "K-Pop + Shopping",
      "items": [
        { "time": "10:00", "stop": "K-Star Road Gangnam (HYBE Insight is closed — alternative)", "subway": "Apgujeong Rodeo Bundang Line", "tip": "Photo with KangNam Bear statues" },
        { "time": "13:00", "stop": "Myeongdong K-beauty shopping", "subway": "Myeongdong Stn Line 4 exit 6", "tip": "Tax refund 10% — Olive Young flagship store" },
        { "time": "16:00", "stop": "Namsan Cable Car + N Seoul Tower", "subway": "Myeongdong Stn → cable car station 15min walk", "tip": "₩14,000 round-trip cable car" },
        { "time": "19:30", "stop": "Sunset at N Seoul Tower observatory", "subway": "Cable car", "tip": "₩21,000 observatory. Love locks on the fence" }
      ]
    },
    {
      "day": 7,
      "title": "Final Seoul + Departure",
      "items": [
        { "time": "07:00", "stop": "Namsan park sunrise walk", "subway": "Walkable from Myeongdong hotels", "tip": "Free + crowd-free" },
        { "time": "10:00", "stop": "Itaewon brunch + global street", "subway": "Itaewon Stn Line 6 exit 1", "tip": "Multinational food. Antiques street" },
        { "time": "13:00", "stop": "Last-minute Myeongdong shopping", "subway": "Myeongdong Stn", "tip": "Tax refund at airport machines" },
        { "time": "16:00", "stop": "Seoul Stn → AREX Express ICN", "subway": "AREX 43min ₩9,500", "tip": "Arrive ICN 3hr before international flight" }
      ]
    }
  ],
  "essential_apps": [
    "Naver Map (Korean Google Maps replacement)",
    "Kakao Map (alternative)",
    "Papago translation (Naver — better than Google for Korean)",
    "KORLENS (web — korlens.app — bookmark for offline reference)"
  ],
  "essential_purchases_pre_arrival": [
    { "item": "Korea eSIM (5GB/10 days)", "cost_usd": 18, "where": "Klook (KORLENS affiliate)" },
    { "item": "T-money card", "cost_usd": 4, "where": "Any 7-Eleven / GS25 / CU convenience store at ICN" },
    { "item": "DMZ tour booking", "cost_usd": 70, "where": "GetYourGuide (KORLENS partner_id=F13SECL)" }
  ],
  "publisher": "KunStudio",
  "site": "https://korlens.app",
  "license": "Personal use. Resale prohibited. Developer API redistribution allowed with credit + backlink."
}