Embed eVS application webinar video at top of the eVS guide page

Adds a reusable {video} block (responsive 16:9 youtube-nocookie embed) rendered as a prominent orange callout with title and caption, placed right after the warning box on evs-application-guide so students see it first. Trilingual title/caption.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

en/student-welcome-guide/evs-application-guide/index.html

@@ -195,6 +195,14 @@
                     <p>This page was last checked on 30 July 2026 and applies to the eVŠ call and login methods in 2026/2027. Deadlines, fees, required documents, eligibility conditions, and administrative procedures may change. Verify the information directly with the responsible institution before submitting an application or making an important decision.</p>
                 </aside>
 
+                <div class="guide-video">
+                    <p class="guide-video-title"><i class="fas fa-circle-play" aria-hidden="true"></i>Watch first: eVŠ application webinar with a live simulation</p>
+                    <div class="guide-video-frame">
+                        <iframe src="https://www.youtube-nocookie.com/embed/77XqlpoOMu8" title="Watch first: eVŠ application webinar with a live simulation" loading="lazy" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
+                    </div>
+                <p class="guide-video-caption">MSOS walks through the entire eVŠ application step by step, with a real on-screen simulation of the portal. Watch it before you start, then use the written steps below as your checklist.</p>
+                </div>
+
                 <h2>Before opening eVŠ</h2>
 
                 <p>Prepare your passport, the exact official names of previous schools or universities, dates of attendance, final qualification details, programme choices, digital documents, and an email address you check frequently.</p>