ファイル編集

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        <h2 class="mb-3 fade-up fade-up-1">
          Japan Travel eSIM <span class="accent">Complete Guide</span> 2026<br>
          Activate in <span class="accent">Under 1 Minute</span><br>
          <small style="font-size:60%;">iPhone 11 Compatible  •  docomo Network  •  Instant Code Delivery</small>
        </h2>
        <p class="hero-lead mx-auto mb-4 fade-up fade-up-2">
          No more standing in line at the airport for a SIM card. With CDJapan's Instant eSIM, your plan is ready to use the moment you buy it — step off the plane and you're already online.
        </p>
        <div class="mb-2 fade-up fade-up-3">
          <span class="hero-badge"> Instant eSIM Japan</span>
          <span class="hero-badge"> iPhone 11 eSIM Compatible</span>
          <span class="hero-badge"> Japan's #1 docomo Network</span>
          <span class="hero-badge"> Pocket WiFi Alternative</span>
        </div>
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</section>

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        <p class="mb-3">The moment you land at Narita or Haneda, you want to pull up Google Maps, check directions to your hotel, and get your bearings — immediately. But the SIM card counter at the airport is crowded, the options are confusing, and the last thing you want is to deal with that hassle after a long flight. Save that kind of crowd experience for Shibuya Crossing or Dotonbori — those are the kinds of bustling, vibrant scenes that make Japan worth visiting.</p>
        <p class="mb-3">An <strong>eSIM (embedded SIM)</strong> is a digital SIM card built directly into your smartphone. There's no physical card to insert — <strong>just scan a QR code and you're connected</strong>. Install it on your home Wi-Fi before you leave, and all you have to do after landing in Japan is flip a switch.</p>
      </div>

<section class="article-section">
        <div class="sec-label">
          <div class="sec-num">1</div>
          <span class="sec-tag">Device Compatibility</span>
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<h2 class="sec-title">Does the iPhone 11 Support eSIM?<br><small class="fs-6 text-muted fw-normal">2026 Device Compatibility Chart</small></h2>
        <p>One of the most common questions we get in 2026 is whether the iPhone 11 supports eSIM. It's an older model, but plenty of travelers are still rocking one — so it's a fair question.</p>
        <p>The short answer: <strong>Yes, the iPhone 11 fully supports eSIM.</strong> Apple introduced eSIM support starting with the iPhone XS and XR, and every iPhone model from the 11 onward is compatible.</p>

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              <strong>Your phone must be carrier-unlocked (SIM-free).</strong><br>
              Even if your device supports eSIM, a carrier lock will prevent it from recognizing a Japanese eSIM. If you purchased your phone through a carrier like <strong>AT&T, EE, Vodacom, or Etisalat</strong>, contact them to unlock your device before you travel. Phones bought directly from Apple or sold as unlocked models are ready to go as-is.
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              <tr>
                <th>Device</th>
                <th>eSIM Support</th>
                <th>5G</th>
                <th>Notes</th>
              </tr>
            </thead>
            <tbody>
              <tr><td><strong>iPhone 11</strong></td><td><span class="tag-yes">Supported</span></td><td><span class="tag-no">4G LTE only</span></td><td>Dual SIM: nano-SIM + eSIM</td></tr>
              <tr><td><strong>iPhone 12 Series</strong></td><td><span class="tag-yes">Supported</span></td><td><span class="tag-yes">5G</span></td><td>First 5G-capable iPhone</td></tr>
              <tr><td><strong>iPhone 13 Series</strong></td><td><span class="tag-yes">Supported</span></td><td><span class="tag-yes">5G</span></td><td>First iPhone with dual eSIM support</td></tr>
              <tr><td><strong>iPhone 14 / 15 / 16 Series</strong></td><td><span class="tag-yes">Supported</span></td><td><span class="tag-yes">5G</span></td><td>15 adds USB-C; 16 is the AI-generation</td></tr>
              <tr><td><strong>iPhone 17 / 17e</strong></td><td><span class="tag-yes">Supported</span></td><td><span class="tag-yes">5G</span></td><td>Current lineup, released 2025</td></tr>
              <tr><td><strong>iPhone 18 (expected)</strong></td><td><span class="tag-yes">Expected</span></td><td><span class="tag-yes">5G</span></td><td>Anticipated release: Fall 2026</td></tr>
              <tr><td><strong>Samsung Galaxy S21–S26</strong></td><td><span class="tag-yes">Supported</span></td><td><span class="tag-yes">5G</span></td><td>eSIM standard from S21 onward</td></tr>
              <tr><td><strong>Google Pixel 6–10</strong></td><td><span class="tag-yes">Supported</span></td><td><span class="tag-yes">5G</span></td><td>Highly reliable eSIM implementation</td></tr>
              <tr><td><strong>iPad Pro (M4) / Air (M2) and later</strong></td><td><span class="tag-yes">Supported</span></td><td><span class="tag-yes">5G</span></td><td><strong>eSIM-only (no physical SIM slot)</strong></td></tr>
              <tr><td><strong>iPad Pro (2020–2023)</strong></td><td><span class="tag-yes">Supported</span></td><td><span class="tag-part">Model dependent</span></td><td>Cellular models only. Physical SIM + eSIM</td></tr>
              <tr><td><strong>iPhone X / 8 or earlier</strong></td><td><span class="tag-no">Not supported</span></td><td><span class="tag-no">—</span></td><td>Physical SIM required</td></tr>
            </tbody>
          </table>
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              <strong>How to check if your iPhone is unlocked:</strong>
              Go to <em>Settings → General → About → Carrier Lock</em>. If it says <strong>"No SIM restrictions,"</strong> you're good to go.
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          </div>
        </div>
      </section>

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        <div class="sec-label">
          <div class="sec-num">2</div>
          <span class="sec-tag">Network & Speed</span>
        </div>
        <h2 class="sec-title">Why Choose CDJapan's eSIM?<br><small class="fs-6 text-muted fw-normal">docomo Network · Trusted Japanese Company</small></h2>

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              <div class="hc-title">Japan's #1 docomo Network</div>
              <div class="hc-desc">Coverage across all 47 prefectures — reliable connectivity in rural areas and smaller cities, not just major hubs.</div>
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          </div>
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              <div class="hc-title">Local Connection</div>
              <div class="hc-desc">You connect directly to docomo Japan — not through roaming — so there's no extra latency or speed throttling.</div>
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              <div class="hc-title">Instant 24/7 Delivery</div>
              <div class="hc-desc">Your eSIM is ready to use immediately after purchase — even late at night, on weekends, or on holidays.</div>
            </div>
          </div>
        </div>

<h3 class="fw-bold mb-3" style="font-size:1rem; font-family:'Noto Sans JP';">SMS & Voice Calling</h3>
        <p style="font-size:14px; color:var(--cj-ink-mid);">Travel eSIMs designed for tourists in Japan — including CDJapan's — are data-only plans. This is standard across the industry, not just CDJapan.</p>

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              <strong>Pocket WiFi vs. eSIM — What's the difference?</strong><br>
              A pocket WiFi router is a separate device you have to carry, charge, and return at the end of your trip, and everyone sharing it splits the bandwidth. For family trips, renting a pocket WiFi router can be more cost-effective.<br />
              A personal eSIM lives inside your phone — <strong>no extra hardware, dedicated bandwidth, always-on, and nothing to return.</strong>
            </div>
          </div>
        </div>
      </section>

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        <div class="sec-label">
          <div class="sec-num">3</div>
          <span class="sec-tag">Step-by-Step Guide</span>
        </div>
        <h2 class="sec-title">Complete eSIM Activation Guide<br><small class="fs-6 text-muted fw-normal">From purchase to connected — in as little as 10 minutes</small></h2>

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              <div class="step-num">1</div>
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              <h3>Purchase Online → Receive Your eSIM Activation Details</h3>
              <p>Head to the CDJapan eSIM page, choose your plan, and complete checkout with a credit card. <strong>Your eSIM information will appear in your My Page immediately after purchase.</strong></p>
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              <div class="step-num">2</div>
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              <h3>Scan the QR Code to Install Your eSIM (Recommended: Do This at Home on Wi-Fi)</h3>
              <p>We strongly recommend installing your eSIM profile before you leave home, while you're on a stable Wi-Fi connection.</p>
              <p><strong>On iPhone:</strong> Go to <em>Settings → Cellular → Add Cellular Plan</em> → scan the QR code.<br>On iOS 16 or later: <em>Settings → Cellular → Add eSIM</em></p>
              <p><strong>On Android (Samsung / Pixel):</strong> Go to <em>Settings → Connections → SIM Card Manager → Add Mobile Plan</em> → scan the QR code.</p>
              <p>Give the plan a recognizable label like <strong>"Japan eSIM."</strong> Once installed, <strong>you don't need to turn it on yet</strong> — leave it off until you land in Japan.</p>
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              <div class="step-num">3</div>
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              <h3>Arrive in Japan → Switch to Your Japan eSIM and Connect</h3>
              <p>Once your plane touches down, follow these steps:</p>
              <ul>
                <li>Open <em>Settings → Cellular (or Mobile Data)</em></li>
                <li>Tap the <strong>Japan eSIM</strong> line and toggle it <strong>ON</strong></li>
                <li><strong>Turn OFF Data Roaming</strong> (Required for local Japan eSIMs like CDJapan's eSIMs; roaming-type eSIMs may vary).</li>
                <li>Under <strong>Default Line</strong>, select Japan eSIM for cellular data</li>
                <li>Your phone will connect to the docomo network automatically within 1–2 minutes</li>
              </ul>
              <p>That's it. Open Google Maps and look up your destination — you're online in Japan.</p>
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      </section>

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        <h2 class="mb-2">Get Your Japan Connection Sorted Before You Board</h2>
        <p class="mb-4">Thousands of travelers skip the airport SIM line every year with CDJapan's eSIM.<br>Stable docomo coverage everywhere. Takes 1 minute to buy. Connected almost instantly after landing.</p>
        <div class="d-flex flex-wrap gap-3 justify-content-center">
          <a href="https://prepaidsim.cdjapan.co.jp/eSIM/" class="btn-cj">Get Your Japan eSIM →</a>
          <a href="#faq" class="btn-cj-outline">View FAQ</a>
        </div>
      </div>

<section class="article-section">
        <div class="sec-label">
          <div class="sec-num">4</div>
          <span class="sec-tag">Before You Buy</span>
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        <h2 class="sec-title">Pre-Purchase Checklist</h2>
        <p style="font-size:14px; color:var(--cj-ink-mid);">Run through these items before reaching out to support — they cover the most common setup issues.</p>

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              <strong>Is your device carrier-unlocked?</strong><br>
              Go to <em>Settings → General → About → Carrier Lock</em>. It should read <strong>"No SIM restrictions."</strong>
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          </li>
          <li>
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              <strong>Is your device eSIM-capable?</strong><br>
              Open the Phone app and dial <strong>*#06#</strong>. A screen with your device information will appear. If your phone supports eSIM, you'll see an <strong>EID number</strong> listed there.
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          </li>
        </ul>
      </section>

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        <div class="sec-label">
          <div class="sec-num">5</div>
          <span class="sec-tag">FAQ</span>
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        <h2 class="sec-title">Frequently Asked Questions — Japan eSIM</h2>

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                Is eSIM activation instant?
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            <div id="faq1" class="accordion-collapse collapse show" data-bs-parent="#faqAccordion">
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                Yes. As soon as your purchase is complete on CDJapan, <strong>your eSIM details — including the activation code — are reflected in your My Page immediately.</strong> This is fully automated, so it works the same way at midnight, on weekends, and on public holidays.
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                How fast can I install an eSIM at the airport?
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                If you have the QR code ready to scan, <strong>the installation itself is nearly instant.</strong> That said, we strongly recommend <strong>installing the eSIM profile at home on your own Wi-Fi before you travel.</strong> That way, when you land in Japan, all you need to do is flip a switch — no setup required at the airport.
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              <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#faq3">
                Does the iPhone 11 support eSIM?
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                Yes. The <strong>iPhone 11, 11 Pro, and 11 Pro Max all support Dual SIM (nano-SIM + eSIM).</strong> Keep in mind that the iPhone 11 is a 4G LTE device with no 5G support. That said, Japan's docomo 4G network is extremely fast and reliable — more than enough for anything you'd need during a trip.
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            <h2 class="accordion-header">
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                Can I keep using my home SIM card while using CDJapan's eSIM?
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            <div id="faq4" class="accordion-collapse collapse" data-bs-parent="#faqAccordion">
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                Yes. On Dual SIM devices like the iPhone 11 and later, you can <strong>keep your home SIM active for calls and texts while routing all data through the Japan eSIM.</strong> Just go to <em>Settings → Cellular → Default Line for Cellular Data</em> and select your Japan eSIM.
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            <h2 class="accordion-header">
              <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#faq5">
                Can I receive SMS messages for two-factor authentication (2FA)?
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            <div id="faq5" class="accordion-collapse collapse" data-bs-parent="#faqAccordion">
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                Travel eSIMs for tourists are data-only plans, so SMS is not supported.
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              <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#faq6">
                Do I need to show ID or a passport to purchase?
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            <div id="faq6" class="accordion-collapse collapse" data-bs-parent="#faqAccordion">
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                No. CDJapan's eSIM is purchased entirely online — <strong>no in-person identity verification is required.</strong> It's the most hassle-free way for travelers to get connected in Japan.
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                Can I buy this from outside Japan — like the US, Taiwan, or other countries?
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            <div id="faq7" class="accordion-collapse collapse" data-bs-parent="#faqAccordion">
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                Absolutely. CDJapan's eSIM is <strong>available for purchase from anywhere in the world.</strong> The eSIM connects you to docomo's Japanese network, and your country of residence doesn't matter. As long as your phone is unlocked and eSIM-capable, you can buy and use it from wherever you are, whenever you're ready.
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                Should I get a pocket WiFi router or an eSIM?
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            <div id="faq8" class="accordion-collapse collapse" data-bs-parent="#faqAccordion">
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                If you're traveling solo or as a couple, <strong>an eSIM is the far more convenient choice.</strong> No extra device to charge, no return drop-off, and it all fits inside your phone. If you're traveling as a larger group and want to share one connection across multiple devices, a pocket WiFi router can be the more economical option — but for stability and ease of use, eSIM wins.
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    .faq-accordion .accordion-button::after {
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    .faq-accordion .accordion-button:not(.collapsed)::after {
      filter: invert(25%) sepia(90%) saturate(700%) hue-rotate(340deg);
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/* ── ANIMATIONS ── */
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      .step-item { gap: 12px; }
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    }
  </style>

日本語原稿

<div class="row justify-content-center text-center">
      <div class="col-lg-9">
        <span class="hero-eyebrow fade-up"> 2026年3月 最新版</span>
        <h1 class="mb-3 fade-up fade-up-1">
          日本旅行eSIM <span class="accent">完全ガイド</span>2026<br>
          <span class="accent">最短1分</span>でアクティベート<br>
          <small style="font-size:60%;">iPhone 11対応 • docomo回線 • 即時コード発行</small>
        </h1>
         <p class="hero-lead mx-auto mb-4 fade-up fade-up-2">
          空港でSIMカードの列に並ぶ必要はもうありません。CDJapanのInstant eSIMなら、購入後すぐに設定できて、飛行機を降りた瞬間からネットにつながります。
        </p>
       <div class="mb-2 fade-up fade-up-3">
          <span class="hero-badge">Instant eSIM Japan</span>
          <span class="hero-badge">iPhone 11 eSIM 対応</span>
          <span class="hero-badge">日本最大docomoネットワーク</span>
          <span class="hero-badge">Pocket WiFi 代替</span>
        </div>
  
      </div>
    </div>
 
</section>

<div class="intro-card mb-5">
        <p class="mb-3">成田・羽田に降り立った瞬間、すぐにGoogleマップを開きたい。ホテルへの道順を調べたい。でも空港のSIMカード売り場は混んでいて、どれを選べばいいかもわからない――そんな経験はしないほうがいいですよ。混雑を楽しむのは渋谷の交差点や道頓堀のような整然とした日本文化も楽しめる混雑がオススメです。</p>
        <p class="mb-3"><strong>eSIM（embedded SIM）</strong>はスマートフォンに内蔵されたデジタルSIMです。物理的なカードを挿す必要がなく、<strong>QRコードをスキャンするだけで開通</strong>します。事前に自宅のWiFiでインストールしておけば、日本到着後すぐにスイッチを切り替えるだけでオンラインになれます。</p>
      
      </div>

<section class="article-section">
        <div class="sec-label">
          <div class="sec-num">1</div>
          <span class="sec-tag">デバイス対応状況</span>
        </div>

<h2 class="sec-title">iPhone 11はeSIMに対応している？<br><small class="fs-6 text-muted fw-normal">2026年最新・機種別対応表</small></h2>
	<p>2026年現在eSIMのことでよくある質問としてiPhone 11はeSIMに対応しているかという質問があります。
	かなり古い端末ですが、旅行者の方でお持ちの方は多くいらっしゃるのでしょう。</p>
        <p>結論から言えば、<strong>iPhone 11はeSIMに完全対応しています</strong>。AppleはiPhone XS / XRからeSIMに対応しており、iPhone 11以降の全モデルで利用可能です。</p>

<div class="info-box mb-4">
          <div class="d-flex gap-2 align-items-start">
            <i class="bi bi-exclamation-triangle-fill text-danger fs-5 flex-shrink-0 mt-1"></i>
            <div>
              <strong>SIMロック解除（SIMフリー化）が必須です</strong><br>
              eSIM対応機種であっても、キャリアのSIMロックがかかっている場合は日本で通信するためのeSIMを認識できません。<strong>AT&T・EE・Vodacom・Etisalat</strong>などで購入した端末は、出発前に必ずロック解除手続きを行ってください。Apple直販・SIMフリーモデルはそのまま利用可能です。
            </div>
          </div>
        </div>

<div class="cj-table-wrap mb-4">
  <table class="table cj-table mb-0">
    <thead>
      <tr>
        <th>機種</th>
        <th>eSIM対応</th>
        <th>5G</th>
        <th>備考</th>
      </tr>
    </thead>
    <tbody>
      <tr><td><strong>iPhone 11</strong></td><td><span class="tag-yes">対応</span></td><td><span class="tag-no">4G LTEのみ</span></td><td>nano-SIM＋eSIM デュアル構成</td></tr>
      <tr><td><strong>iPhone 12 シリーズ</strong></td><td><span class="tag-yes">対応</span></td><td><span class="tag-yes">5G</span></td><td>初の5G対応iPhone</td></tr>
      <tr><td><strong>iPhone 13 シリーズ</strong></td><td><span class="tag-yes">対応</span></td><td><span class="tag-yes">5G</span></td><td>初の「デュアルeSIM」対応</td></tr>
      <tr><td><strong>iPhone 14 / 15 / 16シリーズ</strong></td><td><span class="tag-yes">対応</span></td><td><span class="tag-yes">5G</span></td><td>15からUSB-C。16はAI対応世代</td></tr>
      <tr><td><strong>iPhone 17 / 17e</strong></td><td><span class="tag-yes">対応</span></td><td><span class="tag-yes">5G</span></td><td>2025年発売の現行モデル</td></tr>
      <tr><td><strong>iPhone 18（予定）</strong></td><td><span class="tag-yes">対応予定</span></td><td><span class="tag-yes">5G</span></td><td>2026年秋リリース予定</td></tr>
      <tr><td><strong>Samsung Galaxy S21〜S26</strong></td><td><span class="tag-yes">対応</span></td><td><span class="tag-yes">5G</span></td><td>S21以降でeSIM標準対応</td></tr>
      <tr><td><strong>Google Pixel 6〜10</strong></td><td><span class="tag-yes">対応</span></td><td><span class="tag-yes">5G</span></td><td>eSIM実装が非常に安定</td></tr>
      <tr><td><strong>iPad Pro(M4) / Air(M2)〜</strong></td><td><span class="tag-yes">対応</span></td><td><span class="tag-yes">5G</span></td><td><strong>eSIM専用（物理SIMスロットなし）</strong></td></tr>
      <tr><td><strong>iPad Pro（2020〜23年）</strong></td><td><span class="tag-yes">対応</span></td><td><span class="tag-part">モデルによる</span></td><td>セルラーモデルのみ。物理SIM+eSIM</td></tr>
      <tr><td><strong>iPhone X / 8以前</strong></td><td><span class="tag-no">非対応</span></td><td><span class="tag-no">—</span></td><td>物理SIMが必要</td></tr>
    </tbody>
  </table>
</div>

<div class="info-box-blue">
          <div class="d-flex gap-2 align-items-start">
            <i class="bi bi-lightbulb-fill text-primary fs-5 flex-shrink-0 mt-1"></i>
            <div>
              <strong>SIMロック確認方法（iPhone）：</strong>
              「設定」→「一般」→「情報」→「キャリアロック」を確認。<strong>「SIMロックなし」</strong>と表示されていれば利用可能です。
            </div>
          </div>
        </div>
      </section>

<section class="article-section">
        <div class="sec-label">
          <div class="sec-num">2</div>
          <span class="sec-tag">ネットワーク・速度</span>
        </div>
        <h2 class="sec-title">なぜCDJapanのeSIMを選ぶべきか<br><small class="fs-6 text-muted fw-normal">docomo回線・日本企業の安心感</small></h2>

<div class="row g-3 mb-4">
          <div class="col-4 col-md-4">
            <div class="highlight-card">
           
              <div class="hc-title">日本最大docomo回線</div>
              <div class="hc-desc">日本最大手キャリア。全47都道府県をカバー。山間部・地方都市でも安定した接続。</div>
            </div>
          </div>
          <div class="col-4 col-md-4">
            <div class="highlight-card">
             
              <div class="hc-title">ローカル接続</div>
              <div class="hc-desc">ローミングではなく日本のdocomoに直接つながるので遅延なし。</div>
            </div>
          </div>
 
          <div class="col-4 col-md-4">
            <div class="highlight-card">
         
              <div class="hc-title">24時間即時発行</div>
              <div class="hc-desc">購入後すぐにeSIMが利用できる。深夜・休日・祝日も自動対応。</div>
            </div>
          </div>
        </div>

<h3 class="fw-bold mb-3" style="font-size:1rem; font-family:'Noto Sans JP';">SMS受信/通話</h3>
        <p style="font-size:14px; color:var(--cj-ink-mid);">オンラインだけで通信まで完結できる日本で通信するeSIMはデータ通信のみとなります。これはCDJapanに限らず他のサービスも同じです。</p>

<div class="info-box-blue">
   
           
            
              <strong>ポケットWiFiとeSIMの違い</strong><br />
              ポケットWiFiは別途デバイスの充電・携帯・返却が必要で、複数人で帯域を共有します。家族旅行される方はPocket WiFiのレンタルが価格も安くおすすめです。<br />
個人eSIMならスマートフォン1台で完結し、<strong>専用帯域・常時接続・返却不要</strong>です。
           
         
        </div>
      </section>

<section class="article-section">
        <div class="sec-label">
          <div class="sec-num">3</div>
          <span class="sec-tag">ステップバイステップ</span>
        </div>
        <h2 class="sec-title">eSIMアクティベーション完全手順<br><small class="fs-6 text-muted fw-normal">購入から接続まで最短10分</small></h2>

<div class="step-item">
            <div class="step-col">
              <div class="step-num">1</div>
              <div class="step-line"></div>
            </div>
            <div class="step-body">
              <h3>オンライン購入 → eSIMアクティベーション</h3>
              <p>CDJapanのeSIMページでプランを選択し、クレジットカードで決済。<strong>購入後、MyPageにeSIM情報が反映されます</strong>。</p>
             
            </div>
          </div>

<div class="step-item">
            <div class="step-col">
              <div class="step-num">2</div>
              <div class="step-line"></div>
            </div>
            <div class="step-body">
              <h3>QRコードをスキャンしてeSIMをインストール（出発前・自宅WiFiで推奨）</h3>
              <p>日本出発前に自宅のWiFi環境でインストールしておくことを強くおすすめします。</p>
              <p><strong>iPhoneの場合：</strong>「設定」→「モバイル通信」→「モバイル通信プランを追加」→QRコードをスキャン。<br>iOS 16以降：「設定」→「モバイル通信」→「eSIMを追加」</p>
              <p><strong>Android（Samsung/Pixel）の場合：</strong>「設定」→「接続」→「SIMカードマネージャー」→「モバイルプランを追加」→QRコードをスキャン</p>
              <p>ラベル名は「<strong>Japan eSIM</strong>」などわかりやすい名前にしましょう。インストール後、<strong>このプランをすぐにONにする必要はありません</strong>。日本到着までOFFのままにしておきます。</p>
            </div>
          </div>

<div class="step-item">
            <div class="step-col">
              <div class="step-num">3</div>
            </div>
            <div class="step-body">
              <h3>日本到着後 → Japan eSIMをONに切り替えて接続</h3>
              <p>飛行機が着陸したら、以下の手順で切り替えます：</p>
              <ul>
                <li>「設定」→「モバイル通信」を開く</li>
                <li>「Japan eSIM」の行をタップして<strong>ON</strong>にする</li>
                <li>「データローミング」を<strong>ON</strong>に設定する</li>
                <li>「デフォルトの通信回線」でJapan eSIMを選択する</li>
                <li>docomo回線に1〜2分以内に自動接続されます</li>
              </ul>
              <p>以上で完了です。Googleマップを開き、目的地を検索しましょう。</p>
            </div>
          </div>

</div>
      </section>

<div class="cta-strip my-5">
        <h2 class="mb-2">日本で快適なネット環境を、今すぐ準備しよう</h2>
        <p class="mb-4">毎年何千人もの旅行者が、CDJapanのeSIMで空港SIM売り場の列をスキップしています。<br>docomo回線でどこでも安定接続。購入は1分、接続はほぼ即時。</p>
        <div class="d-flex flex-wrap gap-3 justify-content-center">
          <a href="https://prepaidsim.cdjapan.co.jp/eSIM/" class="btn-cj">eSIM Japan</a>
          <a href="#faq" class="btn-cj-outline">よくある質問を見る</a>
        </div>
      </div>

<section class="article-section">
        <div class="sec-label">
          <div class="sec-num">4</div>
          <span class="sec-tag">トラブルになる前に</span>
        </div>
        <h2 class="sec-title">eSIMを購入前の確認リスト</h2>
        <p style="font-size:14px; color:var(--cj-ink-mid);">サポートに連絡する前に、以下の項目を順番に確認してください。</p>

<ul class="cj-checklist">
          <li><i class="bi bi-square check-icon"></i><div><strong>端末のSIMロックは解除されていますか？</strong><br>「設定」→「一般」→「情報」→「キャリアロック」が「SIMロックなし」であることを確認。</div></li>
          <li><i class="bi bi-square check-icon"></i><div><strong>eSIM対応の端末ですか？</strong><br>「電話アプリを開く」→「Dial *#06#.」A screen with information will appear. If your phone is eSIM-compatible, you'll see an EID number in the list.</div></li>

</ul>

</section>

<section id="faq" class="article-section">
        <div class="sec-label">
          <div class="sec-num">5</div>
          <span class="sec-tag">よくある質問</span>
        </div>
        <h2 class="sec-title">FAQ — eSIM Japan よくある質問</h2>

<div class="accordion-item">
            <h2 class="accordion-header">
              <button class="accordion-button" type="button" data-bs-toggle="collapse" data-bs-target="#faq1">
                eSIMのアクティベーションは即時ですか？（Is eSIM activation instant?）
              </button>
            </h2>
            <div id="faq1" class="accordion-collapse collapse show" data-bs-parent="#faqAccordion">
              <div class="accordion-body">
                はい。CDJapanでの購入完了後、<strong>即時にMy PageにeSIMの情報が（アクティベーションコードなど）反映されます。</strong>。深夜・土日・祝日でも同様に即時発行され、通信開始できます。
              </div>
            </div>
          </div>

<div class="accordion-item">
            <h2 class="accordion-header">
              <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#faq2">
                空港でeSIMをインストールするのにどのくらいかかりますか？（How fast can I install an eSIM at the airport?）
              </button>
            </h2>
            <div id="faq2" class="accordion-collapse collapse" data-bs-parent="#faqAccordion">
              <div class="accordion-body">
                QRコードが読み込めれば<strong>インストール自体はすぐに</strong>に完了します。ただし、<strong>出発前に自宅のWiFiでインストールを済ませておく</strong>ことを強くおすすめします。そうすれば、日本到着後はスイッチを切り替えるだけで即接続できます。
              </div>
            </div>
          </div>

<div class="accordion-item">
            <h2 class="accordion-header">
              <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#faq3">
                iPhone 11はeSIMに対応していますか？（Does iPhone 11 support eSIM?）
              </button>
            </h2>
            <div id="faq3" class="accordion-collapse collapse" data-bs-parent="#faqAccordion">
              <div class="accordion-body">
                はい。<strong>iPhone 11、11 Pro、11 Pro Maxはすべてデュアル SIM（nano-SIM＋eSIM）に対応</strong>しています。ただしiPhone 11は4G LTE止まりで5G非対応です。日本のdocomo 4G回線は非常に高速で安定しているため、旅行・観光用途では十分すぎるほどの性能です。
              </div>
            </div>
          </div>

<div class="accordion-item">
            <h2 class="accordion-header">
              <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#faq4">
                自国のSIMカードを残したままCDJapan eSIMを使えますか？
              </button>
            </h2>
            <div id="faq4" class="accordion-collapse collapse" data-bs-parent="#faqAccordion">
              <div class="accordion-body">
                はい。iPhone 11以降のデュアルSIM対応機種では、<strong>ホームSIM（通話・SMS用）はそのままにして、Japan eSIMでデータ通信だけを切り替える</strong>ことができます。「設定」→「モバイル通信」→「デフォルトのデータ回線」でJapan eSIMを選択してください。
              </div>
            </div>
          </div>

<div class="accordion-item">
            <h2 class="accordion-header">
              <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#faq5">
                SMS認証（二段階認証）はできますか？（Japan SMS verification）
              </button>
            </h2>
            <div id="faq5" class="accordion-collapse collapse" data-bs-parent="#faqAccordion">
              <div class="accordion-body">
                旅行者向けのeSIMはすべてデータ通信専用です。
              </div>
            </div>
          </div>

<div class="accordion-item">
            <h2 class="accordion-header">
              <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#faq6">
                購入時に本人確認・パスポートの提示は必要ですか？
              </button>
            </h2>
            <div id="faq6" class="accordion-collapse collapse" data-bs-parent="#faqAccordion">
              <div class="accordion-body">
                不要です。CDJapanのeSIMはすべてオンラインで完結し、<strong>対面での本人確認は必要ありません</strong>。旅行者にとって最も手間のない購入方法です。
              </div>
            </div>
          </div>

<div class="accordion-item">
            <h2 class="accordion-header">
              <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#faq7">
                日本以外の国、(アメリカ、台湾、など)から購入できますか？
              </button>
            </h2>
            <div id="faq7" class="accordion-collapse collapse" data-bs-parent="#faqAccordion">
              <div class="accordion-body">
                はい。CDJapanのeSIMは<strong>世界中どこからでも購入可能</strong>です。eSIMはdocomoの日本国内ネットワークに接続するためのものであり、購入者の居住国は問いません。SIMフリーのeSIM対応端末があれば、いつでもどこからでも購入・利用できます。
              </div>
            </div>
          </div>

<div class="accordion-item">
            <h2 class="accordion-header">
              <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#faq8">
                ポケットWiFiとeSIMはどちらがおすすめですか？
              </button>
            </h2>
            <div id="faq8" class="accordion-collapse collapse" data-bs-parent="#faqAccordion">
              <div class="accordion-body">
                一人旅・カップル旅行なら<strong>eSIMが圧倒的に便利</strong>です。別途デバイスの充電・返却が不要で、スマートフォン1台に収まります。複数人のグループで1台のWiFiルーターを共有したい場合はポケットWiFiが経済的な選択肢になることもありますが、接続の安定性と利便性ではeSIMが優位です。
              </div>
            </div>
          </div>

</div>
      </section>

</div>
  </div>

/* ── 基本 ── */

/* ── HERO ── */
    .hero-section {
      background: var(--cj-ink);
      position: relative;
      overflow: hidden;
      padding: 80px 0 72px;
    }
    .hero-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse 65% 60% at 15% 50%, rgba(192,57,43,.38) 0%, transparent 65%),
        radial-gradient(ellipse 45% 75% at 85% 25%, rgba(201,168,76,.20) 0%, transparent 60%);
      pointer-events: none;
    }
    .hero-eyebrow {
      display: inline-block;
      background: var(--cj-red);
      color: #fff;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      padding: 5px 14px;
      border-radius: 2px;
      margin-bottom: 20px;
    }
    .hero-section h1 {
      font-size: clamp(1.7rem, 4vw, 3rem);
      font-weight: 900;
      color: #fff;
      line-height: 1.2;
    }
    .hero-section h1 .accent { color: var(--cj-gold); }
    .hero-lead {
      color: rgba(255,255,255,.72);
      font-size: 1rem;
      font-weight: 300;
      max-width: 620px;
    }
    .hero-badge {
      display: inline-block;
      background: rgba(255,255,255,.10);
      border: 1px solid rgba(255,255,255,.20);
      color: #fff;
      font-size: 12px;
      font-weight: 500;
      padding: 6px 14px;
      border-radius: 100px;
      backdrop-filter: blur(6px);
      margin: 4px;
    }