body {
  font-family: Arial, sans-serif;
  background: #000000;
  color: #e2e8f0;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}
h1 { margin-top: 0; }

video {
  width: 50%;
  max-width: 360px;
  margin: 12px auto 20px;
  display: block;
  border-radius: 12px;
  background: #111827;
  /* อัตราส่วนใกล้เคียง A5 แนวตั้ง (เฟรม 1080x1527) */
  aspect-ratio: 1080 / 1527;
}

.btn-download {
  display: inline-block;
  margin: 10px 6px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  text-align: center;
}

.btn-video {
  background: #c8c8c8;
  color: #0b0f19;
  display: block;              /* ให้เป็นบล็อกเพื่อใช้ margin auto */
  margin: 12px auto 18px;      /* จัดให้อยู่กึ่งกลางแนวนอน */
  padding: 16px 32px;
  font-size: 18px;
  min-width: 100px;
}

.btn-image {
  background: #a1a1a1;
  color: #0b0f19;
  padding: 8px 14px;
  font-size: 14px;
  min-width: auto;
}

.btn-ghost {
  background: rgba(226,232,240,0.08);
  color: #e2e8f0;
  border: 1px solid rgba(226,232,240,0.25);
  padding: 16px 32px;
  font-size: 18px;
  min-width: 240px;
}
.download-tip {
  margin: 12px 0 16px;
  padding: 14px;
  background: rgba(226,232,240,0.06);
  border: 1px solid rgba(148,163,184,0.35);
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.5;
}

/* แถบเลื่อนรูปภาพแนวนอน */
.image-strip {
  margin-top: 10px;
  display: flex;
  flex-direction: row;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.image-card {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.image-card img {
  height: 180px;
  width: auto;
  border-radius: 12px;
  background: #111827;
  object-fit: cover;
}